1547581410.061 * [misc]progress:  [Phase 1 of 3] Setting up.
1547581410.061 * * * [misc]progress:  [1/2] Preparing points
1547581410.061 * * * * [misc]points:  Sampling 256 additional inputs, on iter 0 have 0 / 256
1547581410.152 * * * * [misc]points:  Filtering points with unrepresentable outputs
1547581410.152 * * * * [exit]points:  Sampled 256 points with exact outputs
1547581410.152 * * * [misc]progress:  [2/2] Setting up program.
1547581410.158 * [misc]progress:  [Phase 2 of 3] Improving.
1547581410.158 * * * * [misc]progress:  [ 1 / 1 ] simplifiying candidate #<alt (λ (N) (- (atan (+ N 1)) (atan N)))>
1547581410.158 * [enter]simplify:  Simplifying (- (atan (+ N 1)) (atan N))
1547581410.158 * * [misc]simplify:  iters left: 5 (6 enodes)
1547581410.160 * * [misc]simplify:  iters left: 4 (11 enodes)
1547581410.163 * * [misc]simplify:  iters left: 3 (12 enodes)
1547581410.167 * [exit]simplify:  Simplified to (- (atan (+ 1 N)) (atan N))
1547581410.167 * [misc]simplify:  Simplified (2) to (λ (N) (- (atan (+ 1 N)) (atan N)))
1547581410.177 * * [misc]progress:  iteration 1 / 4
1547581410.178 * * * [misc]progress:  picking best candidate
1547581410.187 * * * * [misc]pick:  Picked  #<alt (λ (N) (- (atan (+ N 1)) (atan N)))>
1547581410.187 * * * [misc]progress:  localizing error
1547581410.216 * * * [misc]progress:  generating rewritten candidates
1547581410.216 * * * * [misc]progress:  [ 1 / 2 ] rewriting at (2)
1547581410.224 * * * * [misc]progress:  [ 2 / 2 ] rewriting at (2 1)
1547581410.226 * * * [misc]progress:  generating series expansions
1547581410.226 * * * * [misc]progress:  [ 1 / 2 ] generating series at (2)
1547581410.226 * [misc]backup-simplify:  Simplify (- (atan (+ N 1)) (atan N)) into (- (atan (+ N 1)) (atan N))
1547581410.226 * [misc]approximate:  Taking taylor expansion of (- (atan (+ N 1)) (atan N)) in (N) around 0
1547581410.226 * [misc]taylor:  Taking taylor expansion of (- (atan (+ N 1)) (atan N)) in N
1547581410.226 * [misc]taylor:  Taking taylor expansion of (atan (+ N 1)) in N
1547581410.226 * [misc]backup-simplify:  Simplify (atan (+ N 1)) into (atan (+ N 1))
1547581410.226 * [misc]taylor:  Taking taylor expansion of (atan N) in N
1547581410.226 * [misc]backup-simplify:  Simplify (atan N) into (atan N)
1547581410.226 * [misc]taylor:  Taking taylor expansion of (- (atan (+ N 1)) (atan N)) in N
1547581410.227 * [misc]taylor:  Taking taylor expansion of (atan (+ N 1)) in N
1547581410.227 * [misc]backup-simplify:  Simplify (atan (+ N 1)) into (atan (+ N 1))
1547581410.227 * [misc]taylor:  Taking taylor expansion of (atan N) in N
1547581410.227 * [misc]backup-simplify:  Simplify (atan N) into (atan N)
1547581410.227 * [misc]backup-simplify:  Simplify (- (atan N)) into (- (atan N))
1547581410.227 * [misc]backup-simplify:  Simplify (+ (atan (+ N 1)) (- (atan N))) into (- (atan (+ N 1)) (atan N))
1547581410.227 * [misc]backup-simplify:  Simplify (- (atan (+ N 1)) (atan N)) into (- (atan (+ N 1)) (atan N))
1547581410.228 * [misc]backup-simplify:  Simplify (- 0) into 0
1547581410.228 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1547581410.228 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.228 * [misc]backup-simplify:  Simplify (- 0) into 0
1547581410.228 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1547581410.228 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.228 * [misc]backup-simplify:  Simplify (- 0) into 0
1547581410.229 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1547581410.229 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.229 * [misc]backup-simplify:  Simplify (- 0) into 0
1547581410.229 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1547581410.229 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.229 * [misc]backup-simplify:  Simplify (- 0) into 0
1547581410.230 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1547581410.230 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.230 * [misc]backup-simplify:  Simplify (- 0) into 0
1547581410.230 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1547581410.230 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.230 * [misc]backup-simplify:  Simplify (- (atan (+ N 1)) (atan N)) into (- (atan (+ N 1)) (atan N))
1547581410.230 * [misc]backup-simplify:  Simplify (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N))) into (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N)))
1547581410.230 * [misc]approximate:  Taking taylor expansion of (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N))) in (N) around 0
1547581410.230 * [misc]taylor:  Taking taylor expansion of (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N))) in N
1547581410.231 * [misc]taylor:  Taking taylor expansion of (atan (+ (/ 1 N) 1)) in N
1547581410.231 * [misc]backup-simplify:  Simplify (atan (+ (/ 1 N) 1)) into (atan (+ (/ 1 N) 1))
1547581410.231 * [misc]taylor:  Taking taylor expansion of (atan (/ 1 N)) in N
1547581410.231 * [misc]backup-simplify:  Simplify (atan (/ 1 N)) into (atan (/ 1 N))
1547581410.231 * [misc]taylor:  Taking taylor expansion of (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N))) in N
1547581410.231 * [misc]taylor:  Taking taylor expansion of (atan (+ (/ 1 N) 1)) in N
1547581410.231 * [misc]backup-simplify:  Simplify (atan (+ (/ 1 N) 1)) into (atan (+ (/ 1 N) 1))
1547581410.231 * [misc]taylor:  Taking taylor expansion of (atan (/ 1 N)) in N
1547581410.231 * [misc]backup-simplify:  Simplify (atan (/ 1 N)) into (atan (/ 1 N))
1547581410.231 * [misc]backup-simplify:  Simplify (- (atan (/ 1 N))) into (- (atan (/ 1 N)))
1547581410.231 * [misc]backup-simplify:  Simplify (+ (atan (+ (/ 1 N) 1)) (- (atan (/ 1 N)))) into (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N)))
1547581410.232 * [misc]backup-simplify:  Simplify (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N))) into (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N)))
1547581410.232 * [misc]backup-simplify:  Simplify (- 0) into 0
1547581410.232 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1547581410.232 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.232 * [misc]backup-simplify:  Simplify (- 0) into 0
1547581410.233 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1547581410.233 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.233 * [misc]backup-simplify:  Simplify (- 0) into 0
1547581410.233 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1547581410.233 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.233 * [misc]backup-simplify:  Simplify (- 0) into 0
1547581410.233 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1547581410.233 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.234 * [misc]backup-simplify:  Simplify (- 0) into 0
1547581410.234 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1547581410.234 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.234 * [misc]backup-simplify:  Simplify (- 0) into 0
1547581410.234 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1547581410.234 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.235 * [misc]backup-simplify:  Simplify (- (atan (+ (/ 1 (/ 1 N)) 1)) (atan (/ 1 (/ 1 N)))) into (- (atan (+ N 1)) (atan N))
1547581410.235 * [misc]backup-simplify:  Simplify (- (atan (+ (/ 1 (- N)) 1)) (atan (/ 1 (- N)))) into (- (atan (- 1 (/ 1 N))) (atan (/ -1 N)))
1547581410.235 * [misc]approximate:  Taking taylor expansion of (- (atan (- 1 (/ 1 N))) (atan (/ -1 N))) in (N) around 0
1547581410.235 * [misc]taylor:  Taking taylor expansion of (- (atan (- 1 (/ 1 N))) (atan (/ -1 N))) in N
1547581410.235 * [misc]taylor:  Taking taylor expansion of (atan (- 1 (/ 1 N))) in N
1547581410.235 * [misc]backup-simplify:  Simplify (atan (- 1 (/ 1 N))) into (atan (- 1 (/ 1 N)))
1547581410.235 * [misc]taylor:  Taking taylor expansion of (atan (/ -1 N)) in N
1547581410.235 * [misc]backup-simplify:  Simplify (atan (/ -1 N)) into (atan (/ -1 N))
1547581410.235 * [misc]taylor:  Taking taylor expansion of (- (atan (- 1 (/ 1 N))) (atan (/ -1 N))) in N
1547581410.235 * [misc]taylor:  Taking taylor expansion of (atan (- 1 (/ 1 N))) in N
1547581410.235 * [misc]backup-simplify:  Simplify (atan (- 1 (/ 1 N))) into (atan (- 1 (/ 1 N)))
1547581410.235 * [misc]taylor:  Taking taylor expansion of (atan (/ -1 N)) in N
1547581410.235 * [misc]backup-simplify:  Simplify (atan (/ -1 N)) into (atan (/ -1 N))
1547581410.236 * [misc]backup-simplify:  Simplify (- (atan (/ -1 N))) into (- (atan (/ -1 N)))
1547581410.236 * [misc]backup-simplify:  Simplify (+ (atan (- 1 (/ 1 N))) (- (atan (/ -1 N)))) into (- (atan (- 1 (/ 1 N))) (atan (/ -1 N)))
1547581410.236 * [misc]backup-simplify:  Simplify (- (atan (- 1 (/ 1 N))) (atan (/ -1 N))) into (- (atan (- 1 (/ 1 N))) (atan (/ -1 N)))
1547581410.236 * [misc]backup-simplify:  Simplify (- 0) into 0
1547581410.236 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1547581410.237 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.237 * [misc]backup-simplify:  Simplify (- 0) into 0
1547581410.237 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1547581410.237 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.237 * [misc]backup-simplify:  Simplify (- 0) into 0
1547581410.237 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1547581410.237 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.238 * [misc]backup-simplify:  Simplify (- 0) into 0
1547581410.238 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1547581410.238 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.238 * [misc]backup-simplify:  Simplify (- 0) into 0
1547581410.238 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1547581410.238 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.239 * [misc]backup-simplify:  Simplify (- 0) into 0
1547581410.239 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1547581410.239 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.239 * [misc]backup-simplify:  Simplify (- (atan (- 1 (/ 1 (/ 1 (- N))))) (atan (/ -1 (/ 1 (- N))))) into (- (atan (+ N 1)) (atan N))
1547581410.239 * * * * [misc]progress:  [ 2 / 2 ] generating series at (2 1)
1547581410.239 * [misc]backup-simplify:  Simplify (atan (+ N 1)) into (atan (+ N 1))
1547581410.239 * [misc]approximate:  Taking taylor expansion of (atan (+ N 1)) in (N) around 0
1547581410.239 * [misc]taylor:  Taking taylor expansion of (atan (+ N 1)) in N
1547581410.239 * [misc]backup-simplify:  Simplify (atan (+ N 1)) into (atan (+ N 1))
1547581410.239 * [misc]taylor:  Taking taylor expansion of (atan (+ N 1)) in N
1547581410.240 * [misc]backup-simplify:  Simplify (atan (+ N 1)) into (atan (+ N 1))
1547581410.240 * [misc]backup-simplify:  Simplify (atan (+ N 1)) into (atan (+ N 1))
1547581410.240 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.240 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.240 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.240 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.240 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.240 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.240 * [misc]backup-simplify:  Simplify (atan (+ N 1)) into (atan (+ N 1))
1547581410.240 * [misc]backup-simplify:  Simplify (atan (+ (/ 1 N) 1)) into (atan (+ (/ 1 N) 1))
1547581410.240 * [misc]approximate:  Taking taylor expansion of (atan (+ (/ 1 N) 1)) in (N) around 0
1547581410.240 * [misc]taylor:  Taking taylor expansion of (atan (+ (/ 1 N) 1)) in N
1547581410.240 * [misc]backup-simplify:  Simplify (atan (+ (/ 1 N) 1)) into (atan (+ (/ 1 N) 1))
1547581410.240 * [misc]taylor:  Taking taylor expansion of (atan (+ (/ 1 N) 1)) in N
1547581410.241 * [misc]backup-simplify:  Simplify (atan (+ (/ 1 N) 1)) into (atan (+ (/ 1 N) 1))
1547581410.241 * [misc]backup-simplify:  Simplify (atan (+ (/ 1 N) 1)) into (atan (+ (/ 1 N) 1))
1547581410.241 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.241 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.241 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.241 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.241 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.241 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.241 * [misc]backup-simplify:  Simplify (atan (+ (/ 1 (/ 1 N)) 1)) into (atan (+ N 1))
1547581410.241 * [misc]backup-simplify:  Simplify (atan (+ (/ 1 (- N)) 1)) into (atan (- 1 (/ 1 N)))
1547581410.241 * [misc]approximate:  Taking taylor expansion of (atan (- 1 (/ 1 N))) in (N) around 0
1547581410.241 * [misc]taylor:  Taking taylor expansion of (atan (- 1 (/ 1 N))) in N
1547581410.242 * [misc]backup-simplify:  Simplify (atan (- 1 (/ 1 N))) into (atan (- 1 (/ 1 N)))
1547581410.242 * [misc]taylor:  Taking taylor expansion of (atan (- 1 (/ 1 N))) in N
1547581410.242 * [misc]backup-simplify:  Simplify (atan (- 1 (/ 1 N))) into (atan (- 1 (/ 1 N)))
1547581410.242 * [misc]backup-simplify:  Simplify (atan (- 1 (/ 1 N))) into (atan (- 1 (/ 1 N)))
1547581410.242 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.242 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.242 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.242 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.242 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.242 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.242 * [misc]backup-simplify:  Simplify (atan (- 1 (/ 1 (/ 1 (- N))))) into (atan (+ N 1))
1547581410.242 * * * [misc]progress:  simplifying candidates
1547581410.242 * * * * [misc]progress:  [ 1 / 28 ] simplifiying candidate #<alt (λ (N) (atan2 (- (+ N 1) N) (+ 1 (* (+ N 1) N))))>
1547581410.243 * [enter]simplify:  Simplifying (- (+ N 1) N)
1547581410.243 * * [misc]simplify:  iters left: 4 (4 enodes)
1547581410.244 * * [misc]simplify:  iters left: 3 (11 enodes)
1547581410.248 * * [misc]simplify:  iters left: 2 (19 enodes)
1547581410.256 * * [misc]simplify:  iters left: 1 (25 enodes)
1547581410.260 * [exit]simplify:  Simplified to 1
1547581410.260 * [misc]simplify:  Simplified (2 1) to (λ (N) (atan2 1 (+ 1 (* (+ N 1) N))))
1547581410.260 * [enter]simplify:  Simplifying (+ 1 (* (+ N 1) N))
1547581410.260 * * [misc]simplify:  iters left: 6 (5 enodes)
1547581410.262 * * [misc]simplify:  iters left: 5 (10 enodes)
1547581410.265 * * [misc]simplify:  iters left: 4 (17 enodes)
1547581410.272 * * [misc]simplify:  iters left: 3 (27 enodes)
1547581410.281 * * [misc]simplify:  iters left: 2 (42 enodes)
1547581410.298 * * [misc]simplify:  iters left: 1 (43 enodes)
1547581410.315 * [exit]simplify:  Simplified to (+ (+ N 1) (* N N))
1547581410.315 * [misc]simplify:  Simplified (2 2) to (λ (N) (atan2 1 (+ (+ N 1) (* N N))))
1547581410.315 * * * * [misc]progress:  [ 2 / 28 ] simplifiying candidate #<alt (λ (N) (log (/ (exp (atan (+ N 1))) (exp (atan N)))))>
1547581410.316 * [enter]simplify:  Simplifying (/ (exp (atan (+ N 1))) (exp (atan N)))
1547581410.316 * * [misc]simplify:  iters left: 6 (8 enodes)
1547581410.319 * * [misc]simplify:  iters left: 5 (13 enodes)
1547581410.323 * * [misc]simplify:  iters left: 4 (15 enodes)
1547581410.328 * * [misc]simplify:  iters left: 3 (18 enodes)
1547581410.333 * * [misc]simplify:  iters left: 2 (20 enodes)
1547581410.339 * * [misc]simplify:  iters left: 1 (24 enodes)
1547581410.347 * [exit]simplify:  Simplified to (exp (- (atan (+ 1 N)) (atan N)))
1547581410.347 * [misc]simplify:  Simplified (2 1) to (λ (N) (log (exp (- (atan (+ 1 N)) (atan N)))))
1547581410.347 * * * * [misc]progress:  [ 3 / 28 ] simplifiying candidate #<alt (λ (N) (pow (- (atan (+ N 1)) (atan N)) 1))>
1547581410.347 * * * * [misc]progress:  [ 4 / 28 ] simplifiying candidate #<alt (λ (N) (exp (log (- (atan (+ N 1)) (atan N)))))>
1547581410.347 * * * * [misc]progress:  [ 5 / 28 ] simplifiying candidate #<alt (λ (N) (log (exp (- (atan (+ N 1)) (atan N)))))>
1547581410.347 * * * * [misc]progress:  [ 6 / 28 ] simplifiying candidate #<alt (λ (N) (* (* (cbrt (- (atan (+ N 1)) (atan N))) (cbrt (- (atan (+ N 1)) (atan N)))) (cbrt (- (atan (+ N 1)) (atan N)))))>
1547581410.347 * * * * [misc]progress:  [ 7 / 28 ] simplifiying candidate #<alt (λ (N) (cbrt (* (* (- (atan (+ N 1)) (atan N)) (- (atan (+ N 1)) (atan N))) (- (atan (+ N 1)) (atan N)))))>
1547581410.347 * * * * [misc]progress:  [ 8 / 28 ] simplifiying candidate #<alt (λ (N) (* (sqrt (- (atan (+ N 1)) (atan N))) (sqrt (- (atan (+ N 1)) (atan N)))))>
1547581410.347 * * * * [misc]progress:  [ 9 / 28 ] simplifiying candidate #<alt (λ (N) (/ (- (pow (atan (+ N 1)) 3) (pow (atan N) 3)) (+ (* (atan (+ N 1)) (atan (+ N 1))) (+ (* (atan N) (atan N)) (* (atan (+ N 1)) (atan N))))))>
1547581410.347 * * * * [misc]progress:  [ 10 / 28 ] simplifiying candidate #<alt (λ (N) (+ (atan (+ N 1)) (- (atan N))))>
1547581410.347 * * * * [misc]progress:  [ 11 / 28 ] simplifiying candidate #<alt (λ (N) (* 1 (- (atan (+ N 1)) (atan N))))>
1547581410.347 * * * * [misc]progress:  [ 12 / 28 ] simplifiying candidate #<alt (λ (N) (/ (- (* (atan (+ N 1)) (atan (+ N 1))) (* (atan N) (atan N))) (+ (atan (+ N 1)) (atan N))))>
1547581410.348 * * * * [misc]progress:  [ 13 / 28 ] simplifiying candidate #<alt (λ (N) (* (+ (sqrt (atan (+ N 1))) (sqrt (atan N))) (- (sqrt (atan (+ N 1))) (sqrt (atan N)))))>
1547581410.348 * [enter]simplify:  Simplifying (+ (sqrt (atan (+ N 1))) (sqrt (atan N)))
1547581410.348 * * [misc]simplify:  iters left: 6 (8 enodes)
1547581410.351 * * [misc]simplify:  iters left: 5 (12 enodes)
1547581410.354 * [exit]simplify:  Simplified to (+ (sqrt (atan N)) (sqrt (atan (+ 1 N))))
1547581410.354 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (+ (sqrt (atan N)) (sqrt (atan (+ 1 N)))) (- (sqrt (atan (+ N 1))) (sqrt (atan N)))))
1547581410.354 * [enter]simplify:  Simplifying (- (sqrt (atan (+ N 1))) (sqrt (atan N)))
1547581410.354 * * [misc]simplify:  iters left: 6 (8 enodes)
1547581410.357 * * [misc]simplify:  iters left: 5 (13 enodes)
1547581410.361 * * [misc]simplify:  iters left: 4 (14 enodes)
1547581410.365 * [exit]simplify:  Simplified to (- (sqrt (atan (+ 1 N))) (sqrt (atan N)))
1547581410.365 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (+ (sqrt (atan (+ N 1))) (sqrt (atan N))) (- (sqrt (atan (+ 1 N))) (sqrt (atan N)))))
1547581410.365 * * * * [misc]progress:  [ 14 / 28 ] simplifiying candidate #<alt (λ (N) (* 1 (- (atan (+ N 1)) (atan N))))>
1547581410.365 * [enter]simplify:  Simplifying (- (atan (+ N 1)) (atan N))
1547581410.365 * * [misc]simplify:  iters left: 5 (6 enodes)
1547581410.367 * * [misc]simplify:  iters left: 4 (11 enodes)
1547581410.371 * * [misc]simplify:  iters left: 3 (12 enodes)
1547581410.374 * [exit]simplify:  Simplified to (- (atan (+ 1 N)) (atan N))
1547581410.374 * [misc]simplify:  Simplified (2 2) to (λ (N) (* 1 (- (atan (+ 1 N)) (atan N))))
1547581410.374 * * * * [misc]progress:  [ 15 / 28 ] simplifiying candidate #<alt (λ (N) (+ (atan (+ N 1)) (- (atan N))))>
1547581410.374 * * * * [misc]progress:  [ 16 / 28 ] simplifiying candidate #<alt (λ (N) (- (pow (atan (+ N 1)) 1) (atan N)))>
1547581410.374 * * * * [misc]progress:  [ 17 / 28 ] simplifiying candidate #<alt (λ (N) (- (exp (log (atan (+ N 1)))) (atan N)))>
1547581410.374 * * * * [misc]progress:  [ 18 / 28 ] simplifiying candidate #<alt (λ (N) (- (log (exp (atan (+ N 1)))) (atan N)))>
1547581410.374 * * * * [misc]progress:  [ 19 / 28 ] simplifiying candidate #<alt (λ (N) (- (* (* (cbrt (atan (+ N 1))) (cbrt (atan (+ N 1)))) (cbrt (atan (+ N 1)))) (atan N)))>
1547581410.375 * * * * [misc]progress:  [ 20 / 28 ] simplifiying candidate #<alt (λ (N) (- (cbrt (* (* (atan (+ N 1)) (atan (+ N 1))) (atan (+ N 1)))) (atan N)))>
1547581410.375 * * * * [misc]progress:  [ 21 / 28 ] simplifiying candidate #<alt (λ (N) (- (* (sqrt (atan (+ N 1))) (sqrt (atan (+ N 1)))) (atan N)))>
1547581410.375 * * * * [misc]progress:  [ 22 / 28 ] simplifiying candidate #<alt (λ (N) (- (* 1 (atan (+ N 1))) (atan N)))>
1547581410.375 * * * * [misc]progress:  [ 23 / 28 ] simplifiying candidate #<alt (λ (N) (- (atan (+ N 1)) (atan N)))>
1547581410.375 * [enter]simplify:  Simplifying (- (atan (+ N 1)) (atan N))
1547581410.375 * * [misc]simplify:  iters left: 5 (6 enodes)
1547581410.377 * * [misc]simplify:  iters left: 4 (11 enodes)
1547581410.380 * * [misc]simplify:  iters left: 3 (12 enodes)
1547581410.384 * [exit]simplify:  Simplified to (- (atan (+ 1 N)) (atan N))
1547581410.384 * [misc]simplify:  Simplified (2) to (λ (N) (- (atan (+ 1 N)) (atan N)))
1547581410.384 * * * * [misc]progress:  [ 24 / 28 ] simplifiying candidate #<alt (λ (N) (- (atan (+ N 1)) (atan N)))>
1547581410.384 * [enter]simplify:  Simplifying (- (atan (+ N 1)) (atan N))
1547581410.384 * * [misc]simplify:  iters left: 5 (6 enodes)
1547581410.386 * * [misc]simplify:  iters left: 4 (11 enodes)
1547581410.390 * * [misc]simplify:  iters left: 3 (12 enodes)
1547581410.393 * [exit]simplify:  Simplified to (- (atan (+ 1 N)) (atan N))
1547581410.393 * [misc]simplify:  Simplified (2) to (λ (N) (- (atan (+ 1 N)) (atan N)))
1547581410.393 * * * * [misc]progress:  [ 25 / 28 ] simplifiying candidate #<alt (λ (N) (- (atan (+ N 1)) (atan N)))>
1547581410.394 * [enter]simplify:  Simplifying (- (atan (+ N 1)) (atan N))
1547581410.394 * * [misc]simplify:  iters left: 5 (6 enodes)
1547581410.396 * * [misc]simplify:  iters left: 4 (11 enodes)
1547581410.399 * * [misc]simplify:  iters left: 3 (12 enodes)
1547581410.402 * [exit]simplify:  Simplified to (- (atan (+ 1 N)) (atan N))
1547581410.402 * [misc]simplify:  Simplified (2) to (λ (N) (- (atan (+ 1 N)) (atan N)))
1547581410.402 * * * * [misc]progress:  [ 26 / 28 ] simplifiying candidate #<alt (λ (N) (- (atan (+ N 1)) (atan N)))>
1547581410.403 * [enter]simplify:  Simplifying (atan (+ N 1))
1547581410.403 * * [misc]simplify:  iters left: 3 (4 enodes)
1547581410.404 * * [misc]simplify:  iters left: 2 (7 enodes)
1547581410.406 * [exit]simplify:  Simplified to (atan (+ 1 N))
1547581410.406 * [misc]simplify:  Simplified (2 1) to (λ (N) (- (atan (+ 1 N)) (atan N)))
1547581410.406 * * * * [misc]progress:  [ 27 / 28 ] simplifiying candidate #<alt (λ (N) (- (atan (+ N 1)) (atan N)))>
1547581410.407 * [enter]simplify:  Simplifying (atan (+ N 1))
1547581410.407 * * [misc]simplify:  iters left: 3 (4 enodes)
1547581410.408 * * [misc]simplify:  iters left: 2 (7 enodes)
1547581410.410 * [exit]simplify:  Simplified to (atan (+ 1 N))
1547581410.410 * [misc]simplify:  Simplified (2 1) to (λ (N) (- (atan (+ 1 N)) (atan N)))
1547581410.410 * * * * [misc]progress:  [ 28 / 28 ] simplifiying candidate #<alt (λ (N) (- (atan (+ N 1)) (atan N)))>
1547581410.410 * [enter]simplify:  Simplifying (atan (+ N 1))
1547581410.410 * * [misc]simplify:  iters left: 3 (4 enodes)
1547581410.412 * * [misc]simplify:  iters left: 2 (7 enodes)
1547581410.414 * [exit]simplify:  Simplified to (atan (+ 1 N))
1547581410.414 * [misc]simplify:  Simplified (2 1) to (λ (N) (- (atan (+ 1 N)) (atan N)))
1547581410.414 * * * [misc]progress:  adding candidates to table
1547581410.760 * * [misc]progress:  iteration 2 / 4
1547581410.760 * * * [misc]progress:  picking best candidate
1547581410.771 * * * * [misc]pick:  Picked  #<alt (λ (N) (atan2 1 (+ 1 (* (+ N 1) N))))>
1547581410.771 * * * [misc]progress:  localizing error
1547581410.793 * * * [misc]progress:  generating rewritten candidates
1547581410.793 * * * * [misc]progress:  [ 1 / 2 ] rewriting at (2)
1547581410.794 * * * * [misc]progress:  [ 2 / 2 ] rewriting at (2 2 2)
1547581410.799 * * * [misc]progress:  generating series expansions
1547581410.799 * * * * [misc]progress:  [ 1 / 2 ] generating series at (2)
1547581410.800 * [misc]backup-simplify:  Simplify (atan2 1 (+ 1 (* (+ N 1) N))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1547581410.800 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in (N) around 0
1547581410.800 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1547581410.800 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1547581410.800 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1547581410.800 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1547581410.801 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1547581410.801 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.801 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.801 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.801 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.801 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.801 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.801 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1547581410.801 * [misc]backup-simplify:  Simplify (atan2 1 (+ 1 (* (+ (/ 1 N) 1) (/ 1 N)))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1547581410.801 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in (N) around 0
1547581410.801 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1547581410.802 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1547581410.802 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1547581410.802 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1547581410.802 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1547581410.802 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.802 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.803 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.803 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.803 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.803 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.803 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow (/ 1 N) 2)) (+ (/ 1 (/ 1 N)) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1547581410.803 * [misc]backup-simplify:  Simplify (atan2 1 (+ 1 (* (+ (/ 1 (- N)) 1) (/ 1 (- N))))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1547581410.803 * [misc]approximate:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in (N) around 0
1547581410.803 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1547581410.804 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1547581410.804 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1547581410.804 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1547581410.804 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1547581410.804 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.804 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.804 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.804 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.804 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.805 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.805 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow (/ 1 (- N)) 2)) 1) (/ 1 (/ 1 (- N))))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1547581410.805 * * * * [misc]progress:  [ 2 / 2 ] generating series at (2 2 2)
1547581410.805 * [misc]backup-simplify:  Simplify (* (+ N 1) N) into (* (+ N 1) N)
1547581410.805 * [misc]approximate:  Taking taylor expansion of (* (+ N 1) N) in (N) around 0
1547581410.805 * [misc]taylor:  Taking taylor expansion of (* (+ N 1) N) in N
1547581410.805 * [misc]taylor:  Taking taylor expansion of (+ N 1) in N
1547581410.805 * [misc]taylor:  Taking taylor expansion of N in N
1547581410.805 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.805 * [misc]backup-simplify:  Simplify 1 into 1
1547581410.805 * [misc]taylor:  Taking taylor expansion of 1 in N
1547581410.805 * [misc]backup-simplify:  Simplify 1 into 1
1547581410.805 * [misc]taylor:  Taking taylor expansion of N in N
1547581410.805 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.805 * [misc]backup-simplify:  Simplify 1 into 1
1547581410.805 * [misc]taylor:  Taking taylor expansion of (* (+ N 1) N) in N
1547581410.806 * [misc]taylor:  Taking taylor expansion of (+ N 1) in N
1547581410.806 * [misc]taylor:  Taking taylor expansion of N in N
1547581410.806 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.806 * [misc]backup-simplify:  Simplify 1 into 1
1547581410.806 * [misc]taylor:  Taking taylor expansion of 1 in N
1547581410.806 * [misc]backup-simplify:  Simplify 1 into 1
1547581410.806 * [misc]taylor:  Taking taylor expansion of N in N
1547581410.806 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.806 * [misc]backup-simplify:  Simplify 1 into 1
1547581410.806 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1547581410.806 * [misc]backup-simplify:  Simplify (* 1 0) into 0
1547581410.806 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.807 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1547581410.807 * [misc]backup-simplify:  Simplify (+ (* 1 1) (* 1 0)) into 1
1547581410.807 * [misc]backup-simplify:  Simplify 1 into 1
1547581410.807 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1547581410.808 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 1 1) (* 0 0))) into 1
1547581410.808 * [misc]backup-simplify:  Simplify 1 into 1
1547581410.808 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1547581410.808 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
1547581410.808 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.809 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1547581410.809 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
1547581410.809 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.809 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1547581410.810 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
1547581410.810 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.810 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1547581410.811 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
1547581410.811 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.811 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1547581410.812 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
1547581410.812 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.812 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1547581410.813 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))))) into 0
1547581410.813 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.813 * [misc]backup-simplify:  Simplify (+ (* 1 (pow N 2)) (* 1 N)) into (+ N (pow N 2))
1547581410.813 * [misc]backup-simplify:  Simplify (* (+ (/ 1 N) 1) (/ 1 N)) into (/ (+ (/ 1 N) 1) N)
1547581410.813 * [misc]approximate:  Taking taylor expansion of (/ (+ (/ 1 N) 1) N) in (N) around 0
1547581410.813 * [misc]taylor:  Taking taylor expansion of (/ (+ (/ 1 N) 1) N) in N
1547581410.813 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 N) 1) in N
1547581410.813 * [misc]taylor:  Taking taylor expansion of (/ 1 N) in N
1547581410.813 * [misc]taylor:  Taking taylor expansion of N in N
1547581410.813 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.813 * [misc]backup-simplify:  Simplify 1 into 1
1547581410.814 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1547581410.814 * [misc]taylor:  Taking taylor expansion of 1 in N
1547581410.814 * [misc]backup-simplify:  Simplify 1 into 1
1547581410.814 * [misc]taylor:  Taking taylor expansion of N in N
1547581410.814 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.814 * [misc]backup-simplify:  Simplify 1 into 1
1547581410.814 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1547581410.814 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1547581410.814 * [misc]taylor:  Taking taylor expansion of (/ (+ (/ 1 N) 1) N) in N
1547581410.814 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 N) 1) in N
1547581410.814 * [misc]taylor:  Taking taylor expansion of (/ 1 N) in N
1547581410.814 * [misc]taylor:  Taking taylor expansion of N in N
1547581410.814 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.814 * [misc]backup-simplify:  Simplify 1 into 1
1547581410.815 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1547581410.815 * [misc]taylor:  Taking taylor expansion of 1 in N
1547581410.815 * [misc]backup-simplify:  Simplify 1 into 1
1547581410.815 * [misc]taylor:  Taking taylor expansion of N in N
1547581410.815 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.815 * [misc]backup-simplify:  Simplify 1 into 1
1547581410.815 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1547581410.815 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1547581410.815 * [misc]backup-simplify:  Simplify 1 into 1
1547581410.816 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1547581410.816 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1547581410.816 * [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1
1547581410.816 * [misc]backup-simplify:  Simplify 1 into 1
1547581410.817 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1547581410.817 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1547581410.817 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)))) into 0
1547581410.817 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.818 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1547581410.818 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1547581410.818 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1547581410.818 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.819 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1547581410.819 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1547581410.820 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1547581410.820 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.820 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1547581410.820 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1547581410.821 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1547581410.821 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.822 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1547581410.822 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1547581410.823 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1547581410.823 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.824 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1547581410.824 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1547581410.825 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1547581410.825 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.825 * [misc]backup-simplify:  Simplify (+ (* 1 (/ 1 (/ 1 N))) (* 1 (pow (/ 1 (/ 1 N)) 2))) into (+ N (pow N 2))
1547581410.825 * [misc]backup-simplify:  Simplify (* (+ (/ 1 (- N)) 1) (/ 1 (- N))) into (* -1 (/ (- 1 (/ 1 N)) N))
1547581410.825 * [misc]approximate:  Taking taylor expansion of (* -1 (/ (- 1 (/ 1 N)) N)) in (N) around 0
1547581410.825 * [misc]taylor:  Taking taylor expansion of (* -1 (/ (- 1 (/ 1 N)) N)) in N
1547581410.825 * [misc]taylor:  Taking taylor expansion of -1 in N
1547581410.825 * [misc]backup-simplify:  Simplify -1 into -1
1547581410.825 * [misc]taylor:  Taking taylor expansion of (/ (- 1 (/ 1 N)) N) in N
1547581410.825 * [misc]taylor:  Taking taylor expansion of (- 1 (/ 1 N)) in N
1547581410.825 * [misc]taylor:  Taking taylor expansion of 1 in N
1547581410.825 * [misc]backup-simplify:  Simplify 1 into 1
1547581410.825 * [misc]taylor:  Taking taylor expansion of (/ 1 N) in N
1547581410.825 * [misc]taylor:  Taking taylor expansion of N in N
1547581410.826 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.826 * [misc]backup-simplify:  Simplify 1 into 1
1547581410.826 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1547581410.826 * [misc]taylor:  Taking taylor expansion of N in N
1547581410.826 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.826 * [misc]backup-simplify:  Simplify 1 into 1
1547581410.826 * [misc]backup-simplify:  Simplify (- 1) into -1
1547581410.826 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1547581410.826 * [misc]backup-simplify:  Simplify (/ -1 1) into -1
1547581410.826 * [misc]taylor:  Taking taylor expansion of (* -1 (/ (- 1 (/ 1 N)) N)) in N
1547581410.827 * [misc]taylor:  Taking taylor expansion of -1 in N
1547581410.827 * [misc]backup-simplify:  Simplify -1 into -1
1547581410.827 * [misc]taylor:  Taking taylor expansion of (/ (- 1 (/ 1 N)) N) in N
1547581410.827 * [misc]taylor:  Taking taylor expansion of (- 1 (/ 1 N)) in N
1547581410.827 * [misc]taylor:  Taking taylor expansion of 1 in N
1547581410.827 * [misc]backup-simplify:  Simplify 1 into 1
1547581410.827 * [misc]taylor:  Taking taylor expansion of (/ 1 N) in N
1547581410.827 * [misc]taylor:  Taking taylor expansion of N in N
1547581410.827 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.827 * [misc]backup-simplify:  Simplify 1 into 1
1547581410.827 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1547581410.827 * [misc]taylor:  Taking taylor expansion of N in N
1547581410.827 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.827 * [misc]backup-simplify:  Simplify 1 into 1
1547581410.827 * [misc]backup-simplify:  Simplify (- 1) into -1
1547581410.828 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1547581410.828 * [misc]backup-simplify:  Simplify (/ -1 1) into -1
1547581410.828 * [misc]backup-simplify:  Simplify (* -1 -1) into 1
1547581410.828 * [misc]backup-simplify:  Simplify 1 into 1
1547581410.828 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1547581410.829 * [misc]backup-simplify:  Simplify (- 0) into 0
1547581410.829 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1547581410.829 * [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* -1 (/ 0 1)))) into 1
1547581410.829 * [misc]backup-simplify:  Simplify (+ (* -1 1) (* 0 -1)) into -1
1547581410.829 * [misc]backup-simplify:  Simplify -1 into -1
1547581410.830 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1547581410.830 * [misc]backup-simplify:  Simplify (- 0) into 0
1547581410.830 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1547581410.830 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)))) into 0
1547581410.831 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 1) (* 0 -1))) into 0
1547581410.831 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.831 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1547581410.832 * [misc]backup-simplify:  Simplify (- 0) into 0
1547581410.832 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1547581410.832 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1547581410.833 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1)))) into 0
1547581410.833 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.833 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1547581410.833 * [misc]backup-simplify:  Simplify (- 0) into 0
1547581410.834 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1547581410.834 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1547581410.835 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1))))) into 0
1547581410.835 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.835 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1547581410.835 * [misc]backup-simplify:  Simplify (- 0) into 0
1547581410.836 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1547581410.836 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1547581410.837 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1)))))) into 0
1547581410.837 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.838 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1547581410.838 * [misc]backup-simplify:  Simplify (- 0) into 0
1547581410.838 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1547581410.839 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1547581410.839 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1))))))) into 0
1547581410.839 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.840 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1547581410.840 * [misc]backup-simplify:  Simplify (- 0) into 0
1547581410.840 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1547581410.841 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1547581410.842 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1)))))))) into 0
1547581410.842 * [misc]backup-simplify:  Simplify 0 into 0
1547581410.842 * [misc]backup-simplify:  Simplify (+ (* -1 (/ 1 (/ 1 (- N)))) (* 1 (pow (/ 1 (/ 1 (- N))) 2))) into (+ N (pow N 2))
1547581410.842 * * * [misc]progress:  simplifying candidates
1547581410.842 * * * * [misc]progress:  [ 1 / 26 ] simplifiying candidate #<alt (λ (N) (pow (atan2 1 (+ 1 (* (+ N 1) N))) 1))>
1547581410.842 * * * * [misc]progress:  [ 2 / 26 ] simplifiying candidate #<alt (λ (N) (exp (log (atan2 1 (+ 1 (* (+ N 1) N))))))>
1547581410.843 * * * * [misc]progress:  [ 3 / 26 ] simplifiying candidate #<alt (λ (N) (log (exp (atan2 1 (+ 1 (* (+ N 1) N))))))>
1547581410.843 * * * * [misc]progress:  [ 4 / 26 ] simplifiying candidate #<alt (λ (N) (* (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1547581410.843 * * * * [misc]progress:  [ 5 / 26 ] simplifiying candidate #<alt (λ (N) (cbrt (* (* (atan2 1 (+ 1 (* (+ N 1) N))) (atan2 1 (+ 1 (* (+ N 1) N)))) (atan2 1 (+ 1 (* (+ N 1) N))))))>
1547581410.843 * * * * [misc]progress:  [ 6 / 26 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1547581410.843 * * * * [misc]progress:  [ 7 / 26 ] simplifiying candidate #<alt (λ (N) (* 1 (atan2 1 (+ 1 (* (+ N 1) N)))))>
1547581410.843 * * * * [misc]progress:  [ 8 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (pow (* (+ N 1) N) 1))))>
1547581410.843 * * * * [misc]progress:  [ 9 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (exp (log (* (+ N 1) N))))))>
1547581410.843 * * * * [misc]progress:  [ 10 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (log (exp (* (+ N 1) N))))))>
1547581410.843 * * * * [misc]progress:  [ 11 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (* (* (cbrt (* (+ N 1) N)) (cbrt (* (+ N 1) N))) (cbrt (* (+ N 1) N))))))>
1547581410.843 * * * * [misc]progress:  [ 12 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (cbrt (* (* (* (+ N 1) N) (* (+ N 1) N)) (* (+ N 1) N))))))>
1547581410.843 * * * * [misc]progress:  [ 13 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (* (sqrt (* (+ N 1) N)) (sqrt (* (+ N 1) N))))))>
1547581410.843 * * * * [misc]progress:  [ 14 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (* 1 (* (+ N 1) N)))))>
1547581410.843 * * * * [misc]progress:  [ 15 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (* (* (cbrt (+ N 1)) (cbrt (+ N 1))) (* (cbrt (+ N 1)) N)))))>
1547581410.844 * [enter]simplify:  Simplifying (* (cbrt (+ N 1)) (cbrt (+ N 1)))
1547581410.844 * * [misc]simplify:  iters left: 5 (5 enodes)
1547581410.846 * * [misc]simplify:  iters left: 4 (8 enodes)
1547581410.848 * [exit]simplify:  Simplified to (* (cbrt (+ 1 N)) (cbrt (+ 1 N)))
1547581410.848 * [misc]simplify:  Simplified (2 2 2 1) to (λ (N) (atan2 1 (+ 1 (* (* (cbrt (+ 1 N)) (cbrt (+ 1 N))) (* (cbrt (+ N 1)) N)))))
1547581410.848 * * * * [misc]progress:  [ 16 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (* (sqrt (+ N 1)) (* (sqrt (+ N 1)) N)))))>
1547581410.849 * [enter]simplify:  Simplifying (sqrt (+ N 1))
1547581410.849 * * [misc]simplify:  iters left: 3 (4 enodes)
1547581410.850 * * [misc]simplify:  iters left: 2 (7 enodes)
1547581410.852 * [exit]simplify:  Simplified to (sqrt (+ 1 N))
1547581410.852 * [misc]simplify:  Simplified (2 2 2 1) to (λ (N) (atan2 1 (+ 1 (* (sqrt (+ 1 N)) (* (sqrt (+ N 1)) N)))))
1547581410.852 * * * * [misc]progress:  [ 17 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (* 1 (* (+ N 1) N)))))>
1547581410.852 * * * * [misc]progress:  [ 18 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (/ (* (+ (pow N 3) (pow 1 3)) N) (+ (* N N) (- (* 1 1) (* N 1)))))))>
1547581410.852 * [enter]simplify:  Simplifying (* (+ (pow N 3) (pow 1 3)) N)
1547581410.853 * * [misc]simplify:  iters left: 5 (7 enodes)
1547581410.856 * * [misc]simplify:  iters left: 4 (16 enodes)
1547581410.861 * * [misc]simplify:  iters left: 3 (26 enodes)
1547581410.874 * * [misc]simplify:  iters left: 2 (32 enodes)
1547581410.882 * [exit]simplify:  Simplified to (+ N (pow N 4))
1547581410.882 * [misc]simplify:  Simplified (2 2 2 1) to (λ (N) (atan2 1 (+ 1 (/ (+ N (pow N 4)) (+ (* N N) (- (* 1 1) (* N 1)))))))
1547581410.882 * * * * [misc]progress:  [ 19 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (/ (* (- (* N N) (* 1 1)) N) (- N 1)))))>
1547581410.882 * [enter]simplify:  Simplifying (* (- (* N N) (* 1 1)) N)
1547581410.882 * * [misc]simplify:  iters left: 6 (6 enodes)
1547581410.885 * * [misc]simplify:  iters left: 5 (12 enodes)
1547581410.889 * * [misc]simplify:  iters left: 4 (15 enodes)
1547581410.893 * * [misc]simplify:  iters left: 3 (22 enodes)
1547581410.901 * * [misc]simplify:  iters left: 2 (56 enodes)
1547581410.941 * * [misc]simplify:  iters left: 1 (136 enodes)
1547581411.024 * [exit]simplify:  Simplified to (- (pow N 3) N)
1547581411.024 * [misc]simplify:  Simplified (2 2 2 1) to (λ (N) (atan2 1 (+ 1 (/ (- (pow N 3) N) (- N 1)))))
1547581411.024 * * * * [misc]progress:  [ 20 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (* N (+ N 1)))))>
1547581411.024 * * * * [misc]progress:  [ 21 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1547581411.024 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1547581411.025 * * [misc]simplify:  iters left: 6 (7 enodes)
1547581411.027 * * [misc]simplify:  iters left: 5 (14 enodes)
1547581411.032 * * [misc]simplify:  iters left: 4 (21 enodes)
1547581411.038 * * [misc]simplify:  iters left: 3 (23 enodes)
1547581411.045 * * [misc]simplify:  iters left: 2 (29 enodes)
1547581411.054 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1547581411.054 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1547581411.054 * * * * [misc]progress:  [ 22 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1547581411.054 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1547581411.054 * * [misc]simplify:  iters left: 6 (7 enodes)
1547581411.057 * * [misc]simplify:  iters left: 5 (14 enodes)
1547581411.064 * * [misc]simplify:  iters left: 4 (21 enodes)
1547581411.070 * * [misc]simplify:  iters left: 3 (23 enodes)
1547581411.076 * * [misc]simplify:  iters left: 2 (29 enodes)
1547581411.086 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1547581411.086 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1547581411.086 * * * * [misc]progress:  [ 23 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1547581411.086 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1547581411.086 * * [misc]simplify:  iters left: 6 (7 enodes)
1547581411.089 * * [misc]simplify:  iters left: 5 (14 enodes)
1547581411.093 * * [misc]simplify:  iters left: 4 (21 enodes)
1547581411.100 * * [misc]simplify:  iters left: 3 (23 enodes)
1547581411.106 * * [misc]simplify:  iters left: 2 (29 enodes)
1547581411.115 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1547581411.115 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1547581411.115 * * * * [misc]progress:  [ 24 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (+ N (pow N 2)))))>
1547581411.116 * [enter]simplify:  Simplifying (+ N (pow N 2))
1547581411.116 * * [misc]simplify:  iters left: 3 (4 enodes)
1547581411.117 * * [misc]simplify:  iters left: 2 (6 enodes)
1547581411.119 * * [misc]simplify:  iters left: 1 (9 enodes)
1547581411.123 * [exit]simplify:  Simplified to (+ N (* N N))
1547581411.123 * [misc]simplify:  Simplified (2 2 2) to (λ (N) (atan2 1 (+ 1 (+ N (* N N)))))
1547581411.123 * * * * [misc]progress:  [ 25 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (+ N (pow N 2)))))>
1547581411.123 * [enter]simplify:  Simplifying (+ N (pow N 2))
1547581411.123 * * [misc]simplify:  iters left: 3 (4 enodes)
1547581411.124 * * [misc]simplify:  iters left: 2 (6 enodes)
1547581411.127 * * [misc]simplify:  iters left: 1 (9 enodes)
1547581411.130 * [exit]simplify:  Simplified to (+ N (* N N))
1547581411.130 * [misc]simplify:  Simplified (2 2 2) to (λ (N) (atan2 1 (+ 1 (+ N (* N N)))))
1547581411.130 * * * * [misc]progress:  [ 26 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (+ N (pow N 2)))))>
1547581411.130 * [enter]simplify:  Simplifying (+ N (pow N 2))
1547581411.130 * * [misc]simplify:  iters left: 3 (4 enodes)
1547581411.132 * * [misc]simplify:  iters left: 2 (6 enodes)
1547581411.134 * * [misc]simplify:  iters left: 1 (9 enodes)
1547581411.137 * [exit]simplify:  Simplified to (+ N (* N N))
1547581411.137 * [misc]simplify:  Simplified (2 2 2) to (λ (N) (atan2 1 (+ 1 (+ N (* N N)))))
1547581411.137 * * * [misc]progress:  adding candidates to table
1547581411.448 * * [misc]progress:  iteration 3 / 4
1547581411.448 * * * [misc]progress:  picking best candidate
1547581411.477 * * * * [misc]pick:  Picked  #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1547581411.477 * * * [misc]progress:  localizing error
1547581411.494 * * * [misc]progress:  generating rewritten candidates
1547581411.494 * * * * [misc]progress:  [ 1 / 4 ] rewriting at (2 2)
1547581411.496 * * * * [misc]progress:  [ 2 / 4 ] rewriting at (2 1)
1547581411.497 * * * * [misc]progress:  [ 3 / 4 ] rewriting at (2)
1547581411.508 * * * * [misc]progress:  [ 4 / 4 ] rewriting at (2 2 1)
1547581411.509 * * * [misc]progress:  generating series expansions
1547581411.509 * * * * [misc]progress:  [ 1 / 4 ] generating series at (2 2)
1547581411.510 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581411.510 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in (N) around 0
1547581411.510 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in N
1547581411.510 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1547581411.510 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1547581411.510 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581411.510 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1547581411.511 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in N
1547581411.511 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1547581411.511 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1547581411.511 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581411.511 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1547581411.512 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581411.512 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.513 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1547581411.513 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.514 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1547581411.514 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.515 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1547581411.515 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.516 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1547581411.516 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.518 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1547581411.518 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.518 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581411.518 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ (/ 1 N) 1) (/ 1 N))))) into (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))))
1547581411.518 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in (N) around 0
1547581411.518 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in N
1547581411.518 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1547581411.519 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1547581411.519 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) into (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))))
1547581411.519 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1547581411.519 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in N
1547581411.519 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1547581411.519 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1547581411.520 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) into (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))))
1547581411.520 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1547581411.520 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) into (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))))
1547581411.520 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.522 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1547581411.522 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.522 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1547581411.522 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.524 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1547581411.524 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.525 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1547581411.525 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.526 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1547581411.526 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.526 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ (/ 1 (pow (/ 1 N) 2)) (+ (/ 1 (/ 1 N)) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581411.527 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ (/ 1 (- N)) 1) (/ 1 (- N)))))) into (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))))
1547581411.527 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in (N) around 0
1547581411.527 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in N
1547581411.527 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1547581411.527 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1547581411.528 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) into (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))))
1547581411.528 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1547581411.528 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in N
1547581411.528 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1547581411.528 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1547581411.529 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) into (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))))
1547581411.529 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1547581411.529 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) into (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))))
1547581411.529 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.531 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1547581411.531 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.531 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1547581411.531 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.533 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1547581411.533 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.533 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1547581411.534 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.535 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1547581411.535 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.535 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (- (+ (/ 1 (pow (/ 1 (- N)) 2)) 1) (/ 1 (/ 1 (- N)))))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581411.536 * * * * [misc]progress:  [ 2 / 4 ] generating series at (2 1)
1547581411.536 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581411.536 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in (N) around 0
1547581411.536 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in N
1547581411.536 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1547581411.536 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1547581411.536 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581411.537 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1547581411.537 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in N
1547581411.537 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1547581411.537 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1547581411.537 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581411.537 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1547581411.538 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581411.538 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.539 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1547581411.539 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.540 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1547581411.540 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.541 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1547581411.541 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.542 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1547581411.542 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.543 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1547581411.543 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.544 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581411.544 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ (/ 1 N) 1) (/ 1 N))))) into (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))))
1547581411.544 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in (N) around 0
1547581411.544 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in N
1547581411.544 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1547581411.544 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1547581411.545 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) into (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))))
1547581411.545 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1547581411.545 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in N
1547581411.545 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1547581411.545 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1547581411.545 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) into (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))))
1547581411.546 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1547581411.546 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) into (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))))
1547581411.546 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.547 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1547581411.548 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.548 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1547581411.548 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.550 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1547581411.550 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.550 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1547581411.550 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.552 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1547581411.552 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.552 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ (/ 1 (pow (/ 1 N) 2)) (+ (/ 1 (/ 1 N)) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581411.553 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ (/ 1 (- N)) 1) (/ 1 (- N)))))) into (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))))
1547581411.553 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in (N) around 0
1547581411.553 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in N
1547581411.553 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1547581411.553 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1547581411.553 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) into (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))))
1547581411.554 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1547581411.554 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in N
1547581411.554 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1547581411.554 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1547581411.554 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) into (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))))
1547581411.555 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1547581411.555 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) into (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))))
1547581411.555 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.556 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1547581411.556 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.557 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1547581411.557 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.558 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1547581411.558 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.559 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1547581411.559 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.561 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1547581411.561 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.561 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (- (+ (/ 1 (pow (/ 1 (- N)) 2)) 1) (/ 1 (/ 1 (- N)))))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581411.561 * * * * [misc]progress:  [ 3 / 4 ] generating series at (2)
1547581411.562 * [misc]backup-simplify:  Simplify (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1547581411.562 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in (N) around 0
1547581411.562 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1547581411.562 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1547581411.562 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1547581411.562 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1547581411.562 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1547581411.562 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.563 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.563 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.563 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.563 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.563 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.563 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1547581411.563 * [misc]backup-simplify:  Simplify (* (sqrt (atan2 1 (+ 1 (* (+ (/ 1 N) 1) (/ 1 N))))) (sqrt (atan2 1 (+ 1 (* (+ (/ 1 N) 1) (/ 1 N)))))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1547581411.564 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in (N) around 0
1547581411.564 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1547581411.564 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1547581411.564 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1547581411.564 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1547581411.564 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1547581411.564 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.565 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.565 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.565 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.565 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.565 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.565 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow (/ 1 N) 2)) (+ (/ 1 (/ 1 N)) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1547581411.566 * [misc]backup-simplify:  Simplify (* (sqrt (atan2 1 (+ 1 (* (+ (/ 1 (- N)) 1) (/ 1 (- N)))))) (sqrt (atan2 1 (+ 1 (* (+ (/ 1 (- N)) 1) (/ 1 (- N))))))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1547581411.566 * [misc]approximate:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in (N) around 0
1547581411.566 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1547581411.566 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1547581411.566 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1547581411.566 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1547581411.567 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1547581411.567 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.567 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.567 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.567 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.567 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.567 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.567 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow (/ 1 (- N)) 2)) 1) (/ 1 (/ 1 (- N))))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1547581411.567 * * * * [misc]progress:  [ 4 / 4 ] generating series at (2 2 1)
1547581411.568 * [misc]backup-simplify:  Simplify (atan2 1 (+ 1 (* (+ N 1) N))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1547581411.568 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in (N) around 0
1547581411.568 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1547581411.568 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1547581411.568 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1547581411.568 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1547581411.568 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1547581411.568 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.568 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.568 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.568 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.569 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.569 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.569 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1547581411.569 * [misc]backup-simplify:  Simplify (atan2 1 (+ 1 (* (+ (/ 1 N) 1) (/ 1 N)))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1547581411.569 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in (N) around 0
1547581411.569 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1547581411.569 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1547581411.569 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1547581411.570 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1547581411.570 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1547581411.570 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.570 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.570 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.570 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.570 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.570 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.571 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow (/ 1 N) 2)) (+ (/ 1 (/ 1 N)) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1547581411.571 * [misc]backup-simplify:  Simplify (atan2 1 (+ 1 (* (+ (/ 1 (- N)) 1) (/ 1 (- N))))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1547581411.571 * [misc]approximate:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in (N) around 0
1547581411.571 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1547581411.571 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1547581411.571 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1547581411.571 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1547581411.572 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1547581411.572 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.572 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.572 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.572 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.572 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.572 * [misc]backup-simplify:  Simplify 0 into 0
1547581411.572 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow (/ 1 (- N)) 2)) 1) (/ 1 (/ 1 (- N))))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1547581411.573 * * * [misc]progress:  simplifying candidates
1547581411.573 * * * * [misc]progress:  [ 1 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (pow (atan2 1 (+ 1 (* (+ N 1) N))) 1/2)))>
1547581411.573 * * * * [misc]progress:  [ 2 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (pow (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) 1)))>
1547581411.573 * * * * [misc]progress:  [ 3 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (exp (log (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581411.573 * * * * [misc]progress:  [ 4 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (log (exp (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581411.573 * * * * [misc]progress:  [ 5 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581411.573 * * * * [misc]progress:  [ 6 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581411.573 * * * * [misc]progress:  [ 7 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581411.573 * [enter]simplify:  Simplifying (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1547581411.573 * * [misc]simplify:  iters left: 6 (9 enodes)
1547581411.577 * * [misc]simplify:  iters left: 5 (15 enodes)
1547581411.582 * * [misc]simplify:  iters left: 4 (22 enodes)
1547581411.590 * * [misc]simplify:  iters left: 3 (32 enodes)
1547581411.599 * * [misc]simplify:  iters left: 2 (48 enodes)
1547581411.617 * * [misc]simplify:  iters left: 1 (49 enodes)
1547581411.625 * [exit]simplify:  Simplified to (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1)))))
1547581411.626 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1))))) (sqrt (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))))
1547581411.626 * * * * [misc]progress:  [ 8 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581411.626 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1547581411.626 * * [misc]simplify:  iters left: 6 (8 enodes)
1547581411.629 * * [misc]simplify:  iters left: 5 (13 enodes)
1547581411.633 * * [misc]simplify:  iters left: 4 (20 enodes)
1547581411.641 * * [misc]simplify:  iters left: 3 (30 enodes)
1547581411.649 * * [misc]simplify:  iters left: 2 (45 enodes)
1547581411.668 * * [misc]simplify:  iters left: 1 (46 enodes)
1547581411.676 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1547581411.676 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))
1547581411.676 * * * * [misc]progress:  [ 9 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt 1) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1547581411.677 * [enter]simplify:  Simplifying (sqrt 1)
1547581411.677 * * [misc]simplify:  iters left: 1 (2 enodes)
1547581411.678 * [exit]simplify:  Simplified to 1
1547581411.678 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* 1 (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))
1547581411.679 * * * * [misc]progress:  [ 10 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581411.679 * * * * [misc]progress:  [ 11 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (fabs (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1547581411.679 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))
1547581411.679 * * [misc]simplify:  iters left: 6 (7 enodes)
1547581411.682 * * [misc]simplify:  iters left: 5 (12 enodes)
1547581411.686 * * [misc]simplify:  iters left: 4 (19 enodes)
1547581411.693 * * [misc]simplify:  iters left: 3 (29 enodes)
1547581411.701 * * [misc]simplify:  iters left: 2 (45 enodes)
1547581411.718 * * [misc]simplify:  iters left: 1 (46 enodes)
1547581411.725 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1547581411.725 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (fabs (sqrt (atan2 1 (+ (+ N 1) (* N N)))))))
1547581411.726 * * * * [misc]progress:  [ 12 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* 1 (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1547581411.726 * * * * [misc]progress:  [ 13 / 73 ] simplifiying candidate #<alt (λ (N) (* (pow (atan2 1 (+ 1 (* (+ N 1) N))) 1/2) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1547581411.726 * * * * [misc]progress:  [ 14 / 73 ] simplifiying candidate #<alt (λ (N) (* (pow (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) 1) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1547581411.726 * * * * [misc]progress:  [ 15 / 73 ] simplifiying candidate #<alt (λ (N) (* (exp (log (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1547581411.726 * * * * [misc]progress:  [ 16 / 73 ] simplifiying candidate #<alt (λ (N) (* (log (exp (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1547581411.726 * * * * [misc]progress:  [ 17 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1547581411.726 * * * * [misc]progress:  [ 18 / 73 ] simplifiying candidate #<alt (λ (N) (* (cbrt (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1547581411.726 * * * * [misc]progress:  [ 19 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1547581411.726 * [enter]simplify:  Simplifying (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1547581411.727 * * [misc]simplify:  iters left: 6 (9 enodes)
1547581411.730 * * [misc]simplify:  iters left: 5 (15 enodes)
1547581411.735 * * [misc]simplify:  iters left: 4 (22 enodes)
1547581411.743 * * [misc]simplify:  iters left: 3 (32 enodes)
1547581411.752 * * [misc]simplify:  iters left: 2 (48 enodes)
1547581411.770 * * [misc]simplify:  iters left: 1 (49 enodes)
1547581411.779 * [exit]simplify:  Simplified to (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1)))))
1547581411.779 * [misc]simplify:  Simplified (2 1 1) to (λ (N) (* (* (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1))))) (sqrt (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1547581411.779 * * * * [misc]progress:  [ 20 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1547581411.779 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1547581411.779 * * [misc]simplify:  iters left: 6 (8 enodes)
1547581411.782 * * [misc]simplify:  iters left: 5 (13 enodes)
1547581411.786 * * [misc]simplify:  iters left: 4 (20 enodes)
1547581411.794 * * [misc]simplify:  iters left: 3 (30 enodes)
1547581411.802 * * [misc]simplify:  iters left: 2 (45 enodes)
1547581411.819 * * [misc]simplify:  iters left: 1 (46 enodes)
1547581411.829 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1547581411.829 * [misc]simplify:  Simplified (2 1 1) to (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1547581411.829 * * * * [misc]progress:  [ 21 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt 1) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1547581411.830 * [enter]simplify:  Simplifying (sqrt 1)
1547581411.830 * * [misc]simplify:  iters left: 1 (2 enodes)
1547581411.832 * [exit]simplify:  Simplified to 1
1547581411.832 * [misc]simplify:  Simplified (2 1 1) to (λ (N) (* (* 1 (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1547581411.832 * * * * [misc]progress:  [ 22 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1547581411.832 * * * * [misc]progress:  [ 23 / 73 ] simplifiying candidate #<alt (λ (N) (* (fabs (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1547581411.833 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))
1547581411.833 * * [misc]simplify:  iters left: 6 (7 enodes)
1547581411.835 * * [misc]simplify:  iters left: 5 (12 enodes)
1547581411.839 * * [misc]simplify:  iters left: 4 (19 enodes)
1547581411.846 * * [misc]simplify:  iters left: 3 (29 enodes)
1547581411.855 * * [misc]simplify:  iters left: 2 (45 enodes)
1547581411.872 * * [misc]simplify:  iters left: 1 (46 enodes)
1547581411.879 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1547581411.880 * [misc]simplify:  Simplified (2 1 1) to (λ (N) (* (fabs (sqrt (atan2 1 (+ (+ N 1) (* N N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1547581411.880 * * * * [misc]progress:  [ 24 / 73 ] simplifiying candidate #<alt (λ (N) (* (* 1 (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1547581411.880 * * * * [misc]progress:  [ 25 / 73 ] simplifiying candidate #<alt (λ (N) (pow (atan2 1 (+ 1 (* (+ N 1) N))) (+ 1/2 1/2)))>
1547581411.880 * [enter]simplify:  Simplifying (atan2 1 (+ 1 (* (+ N 1) N)))
1547581411.880 * * [misc]simplify:  iters left: 6 (6 enodes)
1547581411.882 * * [misc]simplify:  iters left: 5 (11 enodes)
1547581411.886 * * [misc]simplify:  iters left: 4 (18 enodes)
1547581411.893 * * [misc]simplify:  iters left: 3 (28 enodes)
1547581411.901 * * [misc]simplify:  iters left: 2 (44 enodes)
1547581411.917 * * [misc]simplify:  iters left: 1 (45 enodes)
1547581411.924 * [exit]simplify:  Simplified to (atan2 1 (+ (+ N 1) (* N N)))
1547581411.925 * [misc]simplify:  Simplified (2 1) to (λ (N) (pow (atan2 1 (+ (+ N 1) (* N N))) (+ 1/2 1/2)))
1547581411.925 * [enter]simplify:  Simplifying (+ 1/2 1/2)
1547581411.925 * * [misc]simplify:  iters left: 2 (2 enodes)
1547581411.926 * * [misc]simplify:  iters left: 1 (3 enodes)
1547581411.927 * [exit]simplify:  Simplified to 1
1547581411.927 * [misc]simplify:  Simplified (2 2) to (λ (N) (pow (atan2 1 (+ 1 (* (+ N 1) N))) 1))
1547581411.927 * * * * [misc]progress:  [ 26 / 73 ] simplifiying candidate #<alt (λ (N) (pow (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (+ 1 1)))>
1547581411.927 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))
1547581411.928 * * [misc]simplify:  iters left: 6 (7 enodes)
1547581411.930 * * [misc]simplify:  iters left: 5 (12 enodes)
1547581411.934 * * [misc]simplify:  iters left: 4 (19 enodes)
1547581411.941 * * [misc]simplify:  iters left: 3 (29 enodes)
1547581411.949 * * [misc]simplify:  iters left: 2 (45 enodes)
1547581411.966 * * [misc]simplify:  iters left: 1 (46 enodes)
1547581411.974 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1547581411.974 * [misc]simplify:  Simplified (2 1) to (λ (N) (pow (sqrt (atan2 1 (+ (+ N 1) (* N N)))) (+ 1 1)))
1547581411.974 * [enter]simplify:  Simplifying (+ 1 1)
1547581411.974 * * [misc]simplify:  iters left: 2 (2 enodes)
1547581411.976 * * [misc]simplify:  iters left: 1 (5 enodes)
1547581411.977 * [exit]simplify:  Simplified to 2
1547581411.977 * [misc]simplify:  Simplified (2 2) to (λ (N) (pow (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) 2))
1547581411.977 * * * * [misc]progress:  [ 27 / 73 ] simplifiying candidate #<alt (λ (N) (pow (* (atan2 1 (+ 1 (* (+ N 1) N))) (atan2 1 (+ 1 (* (+ N 1) N)))) 1/2))>
1547581411.977 * [enter]simplify:  Simplifying (* (atan2 1 (+ 1 (* (+ N 1) N))) (atan2 1 (+ 1 (* (+ N 1) N))))
1547581411.977 * * [misc]simplify:  iters left: 6 (7 enodes)
1547581411.980 * * [misc]simplify:  iters left: 5 (12 enodes)
1547581411.984 * * [misc]simplify:  iters left: 4 (19 enodes)
1547581411.992 * * [misc]simplify:  iters left: 3 (29 enodes)
1547581412.001 * * [misc]simplify:  iters left: 2 (45 enodes)
1547581412.018 * * [misc]simplify:  iters left: 1 (46 enodes)
1547581412.026 * [exit]simplify:  Simplified to (* (atan2 1 (+ (+ N 1) (* N N))) (atan2 1 (+ (+ N 1) (* N N))))
1547581412.026 * [misc]simplify:  Simplified (2 1) to (λ (N) (pow (* (atan2 1 (+ (+ N 1) (* N N))) (atan2 1 (+ (+ N 1) (* N N)))) 1/2))
1547581412.026 * * * * [misc]progress:  [ 28 / 73 ] simplifiying candidate #<alt (λ (N) (pow (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) 1))>
1547581412.026 * [enter]simplify:  Simplifying (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1547581412.027 * * [misc]simplify:  iters left: 6 (8 enodes)
1547581412.030 * * [misc]simplify:  iters left: 5 (13 enodes)
1547581412.034 * * [misc]simplify:  iters left: 4 (21 enodes)
1547581412.041 * * [misc]simplify:  iters left: 3 (31 enodes)
1547581412.050 * * [misc]simplify:  iters left: 2 (46 enodes)
1547581412.067 * * [misc]simplify:  iters left: 1 (48 enodes)
1547581412.076 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1547581412.076 * [misc]simplify:  Simplified (2 1) to (λ (N) (pow (atan2 1 (+ (* N N) (+ N 1))) 1))
1547581412.076 * * * * [misc]progress:  [ 29 / 73 ] simplifiying candidate #<alt (λ (N) (pow (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) 2))>
1547581412.076 * * * * [misc]progress:  [ 30 / 73 ] simplifiying candidate #<alt (λ (N) (pow (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (+ 1 1)))>
1547581412.077 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))
1547581412.077 * * [misc]simplify:  iters left: 6 (7 enodes)
1547581412.079 * * [misc]simplify:  iters left: 5 (12 enodes)
1547581412.083 * * [misc]simplify:  iters left: 4 (19 enodes)
1547581412.090 * * [misc]simplify:  iters left: 3 (29 enodes)
1547581412.099 * * [misc]simplify:  iters left: 2 (45 enodes)
1547581412.115 * * [misc]simplify:  iters left: 1 (46 enodes)
1547581412.123 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1547581412.123 * [misc]simplify:  Simplified (2 1) to (λ (N) (pow (sqrt (atan2 1 (+ (+ N 1) (* N N)))) (+ 1 1)))
1547581412.123 * * * * [misc]progress:  [ 31 / 73 ] simplifiying candidate #<alt (λ (N) (pow (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) 1))>
1547581412.123 * * * * [misc]progress:  [ 32 / 73 ] simplifiying candidate #<alt (λ (N) (exp (+ (log (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (log (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581412.123 * [enter]simplify:  Simplifying (+ (log (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (log (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1547581412.123 * * [misc]simplify:  iters left: 6 (9 enodes)
1547581412.127 * * [misc]simplify:  iters left: 5 (14 enodes)
1547581412.131 * * [misc]simplify:  iters left: 4 (21 enodes)
1547581412.139 * * [misc]simplify:  iters left: 3 (31 enodes)
1547581412.148 * * [misc]simplify:  iters left: 2 (46 enodes)
1547581412.167 * * [misc]simplify:  iters left: 1 (48 enodes)
1547581412.176 * [exit]simplify:  Simplified to (+ (log (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (log (sqrt (atan2 1 (+ (* N N) (+ N 1))))))
1547581412.176 * [misc]simplify:  Simplified (2 1) to (λ (N) (exp (+ (log (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (log (sqrt (atan2 1 (+ (* N N) (+ N 1))))))))
1547581412.176 * * * * [misc]progress:  [ 33 / 73 ] simplifiying candidate #<alt (λ (N) (exp (log (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581412.177 * * * * [misc]progress:  [ 34 / 73 ] simplifiying candidate #<alt (λ (N) (log (exp (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581412.177 * * * * [misc]progress:  [ 35 / 73 ] simplifiying candidate #<alt (λ (N) (cbrt (* (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581412.177 * [enter]simplify:  Simplifying (* (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1547581412.177 * * [misc]simplify:  iters left: 6 (10 enodes)
1547581412.181 * * [misc]simplify:  iters left: 5 (20 enodes)
1547581412.188 * * [misc]simplify:  iters left: 4 (36 enodes)
1547581412.202 * * [misc]simplify:  iters left: 3 (51 enodes)
1547581412.217 * * [misc]simplify:  iters left: 2 (70 enodes)
1547581412.241 * * [misc]simplify:  iters left: 1 (74 enodes)
1547581412.256 * [exit]simplify:  Simplified to (pow (atan2 1 (+ (+ N 1) (* N N))) 3)
1547581412.256 * [misc]simplify:  Simplified (2 1) to (λ (N) (cbrt (pow (atan2 1 (+ (+ N 1) (* N N))) 3)))
1547581412.256 * * * * [misc]progress:  [ 36 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (cbrt (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (cbrt (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))) (cbrt (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581412.256 * * * * [misc]progress:  [ 37 / 73 ] simplifiying candidate #<alt (λ (N) (cbrt (* (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581412.256 * * * * [misc]progress:  [ 38 / 73 ] simplifiying candidate #<alt (λ (N) (sqrt (* (atan2 1 (+ 1 (* (+ N 1) N))) (atan2 1 (+ 1 (* (+ N 1) N))))))>
1547581412.257 * [enter]simplify:  Simplifying (* (atan2 1 (+ 1 (* (+ N 1) N))) (atan2 1 (+ 1 (* (+ N 1) N))))
1547581412.257 * * [misc]simplify:  iters left: 6 (7 enodes)
1547581412.259 * * [misc]simplify:  iters left: 5 (12 enodes)
1547581412.263 * * [misc]simplify:  iters left: 4 (19 enodes)
1547581412.271 * * [misc]simplify:  iters left: 3 (29 enodes)
1547581412.279 * * [misc]simplify:  iters left: 2 (45 enodes)
1547581412.298 * * [misc]simplify:  iters left: 1 (46 enodes)
1547581412.306 * [exit]simplify:  Simplified to (* (atan2 1 (+ (+ N 1) (* N N))) (atan2 1 (+ (+ N 1) (* N N))))
1547581412.306 * [misc]simplify:  Simplified (2 1) to (λ (N) (sqrt (* (atan2 1 (+ (+ N 1) (* N N))) (atan2 1 (+ (+ N 1) (* N N))))))
1547581412.306 * * * * [misc]progress:  [ 39 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581412.306 * * * * [misc]progress:  [ 40 / 73 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (* (+ N 1) N))))>
1547581412.306 * [enter]simplify:  Simplifying (+ 1 (* (+ N 1) N))
1547581412.306 * * [misc]simplify:  iters left: 6 (5 enodes)
1547581412.308 * * [misc]simplify:  iters left: 5 (10 enodes)
1547581412.312 * * [misc]simplify:  iters left: 4 (17 enodes)
1547581412.318 * * [misc]simplify:  iters left: 3 (27 enodes)
1547581412.326 * * [misc]simplify:  iters left: 2 (42 enodes)
1547581412.344 * * [misc]simplify:  iters left: 1 (43 enodes)
1547581412.351 * [exit]simplify:  Simplified to (+ (+ N 1) (* N N))
1547581412.351 * [misc]simplify:  Simplified (2 2) to (λ (N) (atan2 1 (+ (+ N 1) (* N N))))
1547581412.351 * * * * [misc]progress:  [ 41 / 73 ] simplifiying candidate #<alt (λ (N) (* 1 (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1547581412.351 * * * * [misc]progress:  [ 42 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1547581412.351 * [enter]simplify:  Simplifying (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1547581412.352 * * [misc]simplify:  iters left: 6 (8 enodes)
1547581412.354 * * [misc]simplify:  iters left: 5 (13 enodes)
1547581412.358 * * [misc]simplify:  iters left: 4 (20 enodes)
1547581412.366 * * [misc]simplify:  iters left: 3 (30 enodes)
1547581412.374 * * [misc]simplify:  iters left: 2 (45 enodes)
1547581412.391 * * [misc]simplify:  iters left: 1 (46 enodes)
1547581412.399 * [exit]simplify:  Simplified to (cbrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1547581412.399 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))) (cbrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))))
1547581412.399 * * * * [misc]progress:  [ 43 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))) (sqrt (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1547581412.400 * [enter]simplify:  Simplifying (sqrt (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1547581412.400 * * [misc]simplify:  iters left: 6 (8 enodes)
1547581412.403 * * [misc]simplify:  iters left: 5 (13 enodes)
1547581412.407 * * [misc]simplify:  iters left: 4 (20 enodes)
1547581412.414 * * [misc]simplify:  iters left: 3 (30 enodes)
1547581412.423 * * [misc]simplify:  iters left: 2 (45 enodes)
1547581412.440 * * [misc]simplify:  iters left: 1 (46 enodes)
1547581412.448 * [exit]simplify:  Simplified to (sqrt (cbrt (atan2 1 (+ (* N N) (+ N 1)))))
1547581412.448 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))) (sqrt (cbrt (atan2 1 (+ (* N N) (+ N 1)))))))
1547581412.448 * * * * [misc]progress:  [ 44 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1547581412.448 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1547581412.449 * * [misc]simplify:  iters left: 6 (8 enodes)
1547581412.451 * * [misc]simplify:  iters left: 5 (13 enodes)
1547581412.455 * * [misc]simplify:  iters left: 4 (20 enodes)
1547581412.463 * * [misc]simplify:  iters left: 3 (30 enodes)
1547581412.471 * * [misc]simplify:  iters left: 2 (45 enodes)
1547581412.489 * * [misc]simplify:  iters left: 1 (46 enodes)
1547581412.497 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1547581412.497 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))))
1547581412.498 * * * * [misc]progress:  [ 45 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt 1)) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1547581412.498 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))
1547581412.498 * * [misc]simplify:  iters left: 6 (7 enodes)
1547581412.501 * * [misc]simplify:  iters left: 5 (12 enodes)
1547581412.504 * * [misc]simplify:  iters left: 4 (19 enodes)
1547581412.511 * * [misc]simplify:  iters left: 3 (29 enodes)
1547581412.520 * * [misc]simplify:  iters left: 2 (45 enodes)
1547581412.536 * * [misc]simplify:  iters left: 1 (46 enodes)
1547581412.544 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1547581412.544 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt 1)) (sqrt (atan2 1 (+ (+ N 1) (* N N))))))
1547581412.544 * * * * [misc]progress:  [ 46 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1547581412.545 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1547581412.545 * * [misc]simplify:  iters left: 6 (8 enodes)
1547581412.548 * * [misc]simplify:  iters left: 5 (13 enodes)
1547581412.552 * * [misc]simplify:  iters left: 4 (20 enodes)
1547581412.559 * * [misc]simplify:  iters left: 3 (30 enodes)
1547581412.568 * * [misc]simplify:  iters left: 2 (45 enodes)
1547581412.585 * * [misc]simplify:  iters left: 1 (46 enodes)
1547581412.593 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1547581412.593 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))))
1547581412.593 * * * * [misc]progress:  [ 47 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) 1) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1547581412.593 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))
1547581412.593 * * [misc]simplify:  iters left: 6 (7 enodes)
1547581412.596 * * [misc]simplify:  iters left: 5 (12 enodes)
1547581412.600 * * [misc]simplify:  iters left: 4 (19 enodes)
1547581412.607 * * [misc]simplify:  iters left: 3 (29 enodes)
1547581412.615 * * [misc]simplify:  iters left: 2 (45 enodes)
1547581412.632 * * [misc]simplify:  iters left: 1 (46 enodes)
1547581412.639 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1547581412.639 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) 1) (sqrt (atan2 1 (+ (+ N 1) (* N N))))))
1547581412.639 * * * * [misc]progress:  [ 48 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1547581412.640 * [enter]simplify:  Simplifying (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1547581412.640 * * [misc]simplify:  iters left: 6 (9 enodes)
1547581412.643 * * [misc]simplify:  iters left: 5 (14 enodes)
1547581412.648 * * [misc]simplify:  iters left: 4 (21 enodes)
1547581412.657 * * [misc]simplify:  iters left: 3 (31 enodes)
1547581412.665 * * [misc]simplify:  iters left: 2 (46 enodes)
1547581412.683 * * [misc]simplify:  iters left: 1 (48 enodes)
1547581412.692 * [exit]simplify:  Simplified to (* (cbrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (cbrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))))
1547581412.692 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (* (cbrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (cbrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))) (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))
1547581412.693 * * * * [misc]progress:  [ 49 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (* (sqrt (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1547581412.693 * [enter]simplify:  Simplifying (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1547581412.693 * * [misc]simplify:  iters left: 6 (9 enodes)
1547581412.696 * * [misc]simplify:  iters left: 5 (15 enodes)
1547581412.701 * * [misc]simplify:  iters left: 4 (22 enodes)
1547581412.709 * * [misc]simplify:  iters left: 3 (32 enodes)
1547581412.718 * * [misc]simplify:  iters left: 2 (48 enodes)
1547581412.736 * * [misc]simplify:  iters left: 1 (49 enodes)
1547581412.745 * [exit]simplify:  Simplified to (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1)))))
1547581412.745 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1))))) (* (sqrt (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))
1547581412.745 * * * * [misc]progress:  [ 50 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1547581412.745 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1547581412.745 * * [misc]simplify:  iters left: 6 (8 enodes)
1547581412.748 * * [misc]simplify:  iters left: 5 (13 enodes)
1547581412.752 * * [misc]simplify:  iters left: 4 (20 enodes)
1547581412.760 * * [misc]simplify:  iters left: 3 (30 enodes)
1547581412.768 * * [misc]simplify:  iters left: 2 (45 enodes)
1547581412.785 * * [misc]simplify:  iters left: 1 (46 enodes)
1547581412.793 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1547581412.793 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))
1547581412.793 * * * * [misc]progress:  [ 51 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt 1) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1547581412.794 * [enter]simplify:  Simplifying (sqrt 1)
1547581412.794 * * [misc]simplify:  iters left: 1 (2 enodes)
1547581412.795 * [exit]simplify:  Simplified to 1
1547581412.795 * [misc]simplify:  Simplified (2 1) to (λ (N) (* 1 (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))
1547581412.795 * * * * [misc]progress:  [ 52 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1547581412.796 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1547581412.796 * * [misc]simplify:  iters left: 6 (8 enodes)
1547581412.798 * * [misc]simplify:  iters left: 5 (13 enodes)
1547581412.803 * * [misc]simplify:  iters left: 4 (20 enodes)
1547581412.810 * * [misc]simplify:  iters left: 3 (30 enodes)
1547581412.819 * * [misc]simplify:  iters left: 2 (45 enodes)
1547581412.837 * * [misc]simplify:  iters left: 1 (46 enodes)
1547581412.845 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1547581412.845 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))
1547581412.845 * * * * [misc]progress:  [ 53 / 73 ] simplifiying candidate #<alt (λ (N) (* 1 (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1547581412.845 * * * * [misc]progress:  [ 54 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1547581412.845 * * * * [misc]progress:  [ 55 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (pow (atan2 1 (+ 1 (* (+ N 1) N))) 1))))>
1547581412.845 * * * * [misc]progress:  [ 56 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (exp (log (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581412.845 * * * * [misc]progress:  [ 57 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (log (exp (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581412.845 * * * * [misc]progress:  [ 58 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (* (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581412.845 * * * * [misc]progress:  [ 59 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (cbrt (* (* (atan2 1 (+ 1 (* (+ N 1) N))) (atan2 1 (+ 1 (* (+ N 1) N)))) (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581412.845 * * * * [misc]progress:  [ 60 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581412.845 * * * * [misc]progress:  [ 61 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (* 1 (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1547581412.845 * * * * [misc]progress:  [ 62 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1547581412.846 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581412.846 * * [misc]simplify:  iters left: 6 (8 enodes)
1547581412.849 * * [misc]simplify:  iters left: 5 (15 enodes)
1547581412.853 * * [misc]simplify:  iters left: 4 (22 enodes)
1547581412.860 * * [misc]simplify:  iters left: 3 (24 enodes)
1547581412.867 * * [misc]simplify:  iters left: 2 (30 enodes)
1547581412.876 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1547581412.876 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ (+ N 1) (* N N))))))
1547581412.877 * * * * [misc]progress:  [ 63 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1547581412.877 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581412.877 * * [misc]simplify:  iters left: 6 (8 enodes)
1547581412.880 * * [misc]simplify:  iters left: 5 (15 enodes)
1547581412.885 * * [misc]simplify:  iters left: 4 (22 enodes)
1547581412.891 * * [misc]simplify:  iters left: 3 (24 enodes)
1547581412.898 * * [misc]simplify:  iters left: 2 (30 enodes)
1547581412.907 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1547581412.908 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ (+ N 1) (* N N))))))
1547581412.908 * * * * [misc]progress:  [ 64 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1547581412.908 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581412.908 * * [misc]simplify:  iters left: 6 (8 enodes)
1547581412.911 * * [misc]simplify:  iters left: 5 (15 enodes)
1547581412.916 * * [misc]simplify:  iters left: 4 (22 enodes)
1547581412.922 * * [misc]simplify:  iters left: 3 (24 enodes)
1547581412.929 * * [misc]simplify:  iters left: 2 (30 enodes)
1547581412.938 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1547581412.938 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ (+ N 1) (* N N))))))
1547581412.939 * * * * [misc]progress:  [ 65 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1547581412.939 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581412.939 * * [misc]simplify:  iters left: 6 (8 enodes)
1547581412.942 * * [misc]simplify:  iters left: 5 (15 enodes)
1547581412.946 * * [misc]simplify:  iters left: 4 (22 enodes)
1547581412.953 * * [misc]simplify:  iters left: 3 (24 enodes)
1547581412.960 * * [misc]simplify:  iters left: 2 (30 enodes)
1547581412.969 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1547581412.969 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (sqrt (atan2 1 (+ (+ N 1) (* N N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1547581412.970 * * * * [misc]progress:  [ 66 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1547581412.970 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581412.970 * * [misc]simplify:  iters left: 6 (8 enodes)
1547581412.973 * * [misc]simplify:  iters left: 5 (15 enodes)
1547581412.978 * * [misc]simplify:  iters left: 4 (22 enodes)
1547581412.984 * * [misc]simplify:  iters left: 3 (24 enodes)
1547581412.992 * * [misc]simplify:  iters left: 2 (30 enodes)
1547581413.002 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1547581413.002 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (sqrt (atan2 1 (+ (+ N 1) (* N N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1547581413.002 * * * * [misc]progress:  [ 67 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1547581413.002 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581413.002 * * [misc]simplify:  iters left: 6 (8 enodes)
1547581413.005 * * [misc]simplify:  iters left: 5 (15 enodes)
1547581413.010 * * [misc]simplify:  iters left: 4 (22 enodes)
1547581413.016 * * [misc]simplify:  iters left: 3 (24 enodes)
1547581413.023 * * [misc]simplify:  iters left: 2 (30 enodes)
1547581413.033 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1547581413.033 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (sqrt (atan2 1 (+ (+ N 1) (* N N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1547581413.033 * * * * [misc]progress:  [ 68 / 73 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1547581413.033 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1547581413.033 * * [misc]simplify:  iters left: 6 (7 enodes)
1547581413.036 * * [misc]simplify:  iters left: 5 (14 enodes)
1547581413.040 * * [misc]simplify:  iters left: 4 (21 enodes)
1547581413.046 * * [misc]simplify:  iters left: 3 (23 enodes)
1547581413.053 * * [misc]simplify:  iters left: 2 (29 enodes)
1547581413.062 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1547581413.062 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1547581413.062 * * * * [misc]progress:  [ 69 / 73 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1547581413.063 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1547581413.063 * * [misc]simplify:  iters left: 6 (7 enodes)
1547581413.065 * * [misc]simplify:  iters left: 5 (14 enodes)
1547581413.070 * * [misc]simplify:  iters left: 4 (21 enodes)
1547581413.076 * * [misc]simplify:  iters left: 3 (23 enodes)
1547581413.083 * * [misc]simplify:  iters left: 2 (29 enodes)
1547581413.092 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1547581413.092 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1547581413.092 * * * * [misc]progress:  [ 70 / 73 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1547581413.092 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1547581413.092 * * [misc]simplify:  iters left: 6 (7 enodes)
1547581413.095 * * [misc]simplify:  iters left: 5 (14 enodes)
1547581413.099 * * [misc]simplify:  iters left: 4 (21 enodes)
1547581413.106 * * [misc]simplify:  iters left: 3 (23 enodes)
1547581413.112 * * [misc]simplify:  iters left: 2 (29 enodes)
1547581413.121 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1547581413.121 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1547581413.121 * * * * [misc]progress:  [ 71 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1547581413.122 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1547581413.122 * * [misc]simplify:  iters left: 6 (7 enodes)
1547581413.124 * * [misc]simplify:  iters left: 5 (14 enodes)
1547581413.129 * * [misc]simplify:  iters left: 4 (21 enodes)
1547581413.135 * * [misc]simplify:  iters left: 3 (23 enodes)
1547581413.142 * * [misc]simplify:  iters left: 2 (29 enodes)
1547581413.151 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1547581413.151 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ (* N N) (+ N 1))))))
1547581413.151 * * * * [misc]progress:  [ 72 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1547581413.151 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1547581413.151 * * [misc]simplify:  iters left: 6 (7 enodes)
1547581413.154 * * [misc]simplify:  iters left: 5 (14 enodes)
1547581413.158 * * [misc]simplify:  iters left: 4 (21 enodes)
1547581413.166 * * [misc]simplify:  iters left: 3 (23 enodes)
1547581413.172 * * [misc]simplify:  iters left: 2 (29 enodes)
1547581413.181 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1547581413.181 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ (* N N) (+ N 1))))))
1547581413.182 * * * * [misc]progress:  [ 73 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1547581413.182 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1547581413.182 * * [misc]simplify:  iters left: 6 (7 enodes)
1547581413.185 * * [misc]simplify:  iters left: 5 (14 enodes)
1547581413.189 * * [misc]simplify:  iters left: 4 (21 enodes)
1547581413.195 * * [misc]simplify:  iters left: 3 (23 enodes)
1547581413.202 * * [misc]simplify:  iters left: 2 (29 enodes)
1547581413.211 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1547581413.211 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ (* N N) (+ N 1))))))
1547581413.211 * * * [misc]progress:  adding candidates to table
1547581414.246 * * [misc]progress:  iteration 4 / 4
1547581414.246 * * * [misc]progress:  picking best candidate
1547581414.284 * * * * [misc]pick:  Picked  #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581414.284 * * * [misc]progress:  localizing error
1547581414.311 * * * [misc]progress:  generating rewritten candidates
1547581414.311 * * * * [misc]progress:  [ 1 / 4 ] rewriting at (2 2 2 1)
1547581414.312 * * * * [misc]progress:  [ 2 / 4 ] rewriting at (2 2 1 1)
1547581414.314 * * * * [misc]progress:  [ 3 / 4 ] rewriting at (2 1)
1547581414.315 * * * * [misc]progress:  [ 4 / 4 ] rewriting at (2)
1547581414.349 * * * [misc]progress:  generating series expansions
1547581414.349 * * * * [misc]progress:  [ 1 / 4 ] generating series at (2 2 2 1)
1547581414.349 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581414.349 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in (N) around 0
1547581414.349 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in N
1547581414.349 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1547581414.350 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1547581414.350 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581414.350 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1547581414.350 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in N
1547581414.350 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1547581414.350 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1547581414.351 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581414.351 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1547581414.351 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581414.351 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.353 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1547581414.353 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.353 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1547581414.353 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.355 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1547581414.355 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.355 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1547581414.356 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.357 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1547581414.357 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.357 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581414.358 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ (/ 1 N) 1) (/ 1 N))))) into (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))))
1547581414.358 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in (N) around 0
1547581414.358 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in N
1547581414.358 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1547581414.358 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1547581414.358 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) into (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))))
1547581414.359 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1547581414.359 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in N
1547581414.359 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1547581414.359 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1547581414.359 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) into (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))))
1547581414.359 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1547581414.360 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) into (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))))
1547581414.360 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.361 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1547581414.361 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.362 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1547581414.362 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.363 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1547581414.363 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.364 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1547581414.364 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.365 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1547581414.366 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.366 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ (/ 1 (pow (/ 1 N) 2)) (+ (/ 1 (/ 1 N)) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581414.366 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ (/ 1 (- N)) 1) (/ 1 (- N)))))) into (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))))
1547581414.366 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in (N) around 0
1547581414.366 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in N
1547581414.366 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1547581414.367 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1547581414.367 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) into (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))))
1547581414.367 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1547581414.367 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in N
1547581414.367 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1547581414.368 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1547581414.368 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) into (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))))
1547581414.368 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1547581414.369 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) into (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))))
1547581414.369 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.370 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1547581414.370 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.371 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1547581414.371 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.372 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1547581414.372 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.373 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1547581414.373 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.375 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1547581414.375 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.375 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (- (+ (/ 1 (pow (/ 1 (- N)) 2)) 1) (/ 1 (/ 1 (- N)))))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581414.375 * * * * [misc]progress:  [ 2 / 4 ] generating series at (2 2 1 1)
1547581414.375 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581414.375 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in (N) around 0
1547581414.375 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in N
1547581414.375 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1547581414.376 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1547581414.376 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581414.376 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1547581414.376 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in N
1547581414.376 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1547581414.376 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1547581414.377 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581414.377 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1547581414.377 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581414.377 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.378 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1547581414.378 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.379 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1547581414.379 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.380 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1547581414.380 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.381 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1547581414.381 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.383 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1547581414.383 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.383 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581414.383 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ (/ 1 N) 1) (/ 1 N))))) into (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))))
1547581414.383 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in (N) around 0
1547581414.383 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in N
1547581414.383 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1547581414.383 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1547581414.384 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) into (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))))
1547581414.384 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1547581414.384 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in N
1547581414.384 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1547581414.384 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1547581414.385 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) into (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))))
1547581414.385 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1547581414.385 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) into (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))))
1547581414.385 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.387 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1547581414.387 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.387 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1547581414.387 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.389 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1547581414.389 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.390 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1547581414.390 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.391 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1547581414.391 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.391 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ (/ 1 (pow (/ 1 N) 2)) (+ (/ 1 (/ 1 N)) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581414.392 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ (/ 1 (- N)) 1) (/ 1 (- N)))))) into (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))))
1547581414.392 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in (N) around 0
1547581414.392 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in N
1547581414.392 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1547581414.392 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1547581414.392 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) into (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))))
1547581414.393 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1547581414.393 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in N
1547581414.393 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1547581414.393 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1547581414.393 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) into (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))))
1547581414.394 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1547581414.394 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) into (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))))
1547581414.394 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.395 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1547581414.396 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.396 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1547581414.396 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.398 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1547581414.398 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.398 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1547581414.398 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.400 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1547581414.400 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.400 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (- (+ (/ 1 (pow (/ 1 (- N)) 2)) 1) (/ 1 (/ 1 (- N)))))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581414.400 * * * * [misc]progress:  [ 3 / 4 ] generating series at (2 1)
1547581414.401 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581414.401 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in (N) around 0
1547581414.401 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in N
1547581414.401 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1547581414.401 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1547581414.401 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581414.402 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1547581414.402 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in N
1547581414.402 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1547581414.402 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1547581414.402 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581414.402 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1547581414.403 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581414.403 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.404 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1547581414.404 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.404 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1547581414.404 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.406 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1547581414.406 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.406 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1547581414.407 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.408 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1547581414.408 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.408 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581414.409 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ (/ 1 N) 1) (/ 1 N))))) into (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))))
1547581414.409 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in (N) around 0
1547581414.409 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in N
1547581414.409 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1547581414.409 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1547581414.409 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) into (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))))
1547581414.410 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1547581414.410 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in N
1547581414.410 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1547581414.410 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1547581414.410 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) into (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))))
1547581414.410 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1547581414.411 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) into (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))))
1547581414.411 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.412 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1547581414.412 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.413 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1547581414.413 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.414 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1547581414.414 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.415 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1547581414.415 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.416 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1547581414.417 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.417 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ (/ 1 (pow (/ 1 N) 2)) (+ (/ 1 (/ 1 N)) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581414.417 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ (/ 1 (- N)) 1) (/ 1 (- N)))))) into (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))))
1547581414.417 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in (N) around 0
1547581414.417 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in N
1547581414.417 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1547581414.418 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1547581414.418 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) into (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))))
1547581414.418 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1547581414.418 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in N
1547581414.418 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1547581414.419 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1547581414.419 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) into (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))))
1547581414.419 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1547581414.419 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) into (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))))
1547581414.420 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.421 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1547581414.421 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.421 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1547581414.422 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.423 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1547581414.423 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.424 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1547581414.424 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.425 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1547581414.425 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.426 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (- (+ (/ 1 (pow (/ 1 (- N)) 2)) 1) (/ 1 (/ 1 (- N)))))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581414.426 * * * * [misc]progress:  [ 4 / 4 ] generating series at (2)
1547581414.426 * [misc]backup-simplify:  Simplify (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1547581414.426 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in (N) around 0
1547581414.426 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1547581414.427 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1547581414.427 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1547581414.427 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1547581414.427 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1547581414.427 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.427 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.427 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.427 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.427 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.427 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.428 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1547581414.428 * [misc]backup-simplify:  Simplify (* (sqrt (atan2 1 (+ 1 (* (+ (/ 1 N) 1) (/ 1 N))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ (/ 1 N) 1) (/ 1 N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ (/ 1 N) 1) (/ 1 N)))))))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1547581414.429 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in (N) around 0
1547581414.429 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1547581414.429 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1547581414.429 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1547581414.429 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1547581414.430 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1547581414.430 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.430 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.430 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.430 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.430 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.430 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.430 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow (/ 1 N) 2)) (+ (/ 1 (/ 1 N)) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1547581414.431 * [misc]backup-simplify:  Simplify (* (sqrt (atan2 1 (+ 1 (* (+ (/ 1 (- N)) 1) (/ 1 (- N)))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ (/ 1 (- N)) 1) (/ 1 (- N))))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ (/ 1 (- N)) 1) (/ 1 (- N))))))))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1547581414.431 * [misc]approximate:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in (N) around 0
1547581414.431 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1547581414.432 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1547581414.432 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1547581414.432 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1547581414.432 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1547581414.432 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.432 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.432 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.432 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.432 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.433 * [misc]backup-simplify:  Simplify 0 into 0
1547581414.433 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow (/ 1 (- N)) 2)) 1) (/ 1 (/ 1 (- N))))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1547581414.433 * * * [misc]progress:  simplifying candidates
1547581414.433 * * * * [misc]progress:  [ 1 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (pow (atan2 1 (+ 1 (* (+ N 1) N))) 1/2)))))>
1547581414.433 * * * * [misc]progress:  [ 2 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (pow (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) 1)))))>
1547581414.433 * * * * [misc]progress:  [ 3 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (exp (log (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))))>
1547581414.433 * * * * [misc]progress:  [ 4 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (log (exp (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))))>
1547581414.433 * * * * [misc]progress:  [ 5 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (* (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))))>
1547581414.433 * * * * [misc]progress:  [ 6 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (cbrt (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))))>
1547581414.433 * * * * [misc]progress:  [ 7 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (* (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))))))>
1547581414.434 * [enter]simplify:  Simplifying (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1547581414.434 * * [misc]simplify:  iters left: 6 (9 enodes)
1547581414.437 * * [misc]simplify:  iters left: 5 (15 enodes)
1547581414.442 * * [misc]simplify:  iters left: 4 (22 enodes)
1547581414.450 * * [misc]simplify:  iters left: 3 (32 enodes)
1547581414.460 * * [misc]simplify:  iters left: 2 (48 enodes)
1547581414.477 * * [misc]simplify:  iters left: 1 (49 enodes)
1547581414.486 * [exit]simplify:  Simplified to (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1)))))
1547581414.486 * [misc]simplify:  Simplified (2 2 2 1 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (* (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1))))) (sqrt (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))))))
1547581414.486 * * * * [misc]progress:  [ 8 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))))>
1547581414.486 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1547581414.486 * * [misc]simplify:  iters left: 6 (8 enodes)
1547581414.489 * * [misc]simplify:  iters left: 5 (13 enodes)
1547581414.493 * * [misc]simplify:  iters left: 4 (20 enodes)
1547581414.502 * * [misc]simplify:  iters left: 3 (30 enodes)
1547581414.511 * * [misc]simplify:  iters left: 2 (45 enodes)
1547581414.528 * * [misc]simplify:  iters left: 1 (46 enodes)
1547581414.536 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1547581414.536 * [misc]simplify:  Simplified (2 2 2 1 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (* (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))))
1547581414.536 * * * * [misc]progress:  [ 9 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (* (sqrt 1) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))))>
1547581414.537 * [enter]simplify:  Simplifying (sqrt 1)
1547581414.537 * * [misc]simplify:  iters left: 1 (2 enodes)
1547581414.538 * [exit]simplify:  Simplified to 1
1547581414.538 * [misc]simplify:  Simplified (2 2 2 1 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (* 1 (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))))
1547581414.538 * * * * [misc]progress:  [ 10 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))))>
1547581414.538 * * * * [misc]progress:  [ 11 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (fabs (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))))>
1547581414.539 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))
1547581414.539 * * [misc]simplify:  iters left: 6 (7 enodes)
1547581414.541 * * [misc]simplify:  iters left: 5 (12 enodes)
1547581414.545 * * [misc]simplify:  iters left: 4 (19 enodes)
1547581414.553 * * [misc]simplify:  iters left: 3 (29 enodes)
1547581414.561 * * [misc]simplify:  iters left: 2 (45 enodes)
1547581414.578 * * [misc]simplify:  iters left: 1 (46 enodes)
1547581414.585 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1547581414.585 * [misc]simplify:  Simplified (2 2 2 1 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (fabs (sqrt (atan2 1 (+ (+ N 1) (* N N)))))))))
1547581414.585 * * * * [misc]progress:  [ 12 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (* 1 (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))))>
1547581414.586 * * * * [misc]progress:  [ 13 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (pow (atan2 1 (+ 1 (* (+ N 1) N))) 1/2)) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581414.586 * * * * [misc]progress:  [ 14 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (pow (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) 1)) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581414.586 * * * * [misc]progress:  [ 15 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (exp (log (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581414.586 * * * * [misc]progress:  [ 16 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (log (exp (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581414.586 * * * * [misc]progress:  [ 17 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (* (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581414.586 * * * * [misc]progress:  [ 18 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (cbrt (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581414.586 * * * * [misc]progress:  [ 19 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (* (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581414.586 * [enter]simplify:  Simplifying (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1547581414.586 * * [misc]simplify:  iters left: 6 (9 enodes)
1547581414.590 * * [misc]simplify:  iters left: 5 (15 enodes)
1547581414.595 * * [misc]simplify:  iters left: 4 (22 enodes)
1547581414.603 * * [misc]simplify:  iters left: 3 (32 enodes)
1547581414.612 * * [misc]simplify:  iters left: 2 (48 enodes)
1547581414.630 * * [misc]simplify:  iters left: 1 (49 enodes)
1547581414.638 * [exit]simplify:  Simplified to (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1)))))
1547581414.638 * [misc]simplify:  Simplified (2 2 1 1 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (* (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1))))) (sqrt (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))
1547581414.638 * * * * [misc]progress:  [ 20 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581414.639 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1547581414.639 * * [misc]simplify:  iters left: 6 (8 enodes)
1547581414.642 * * [misc]simplify:  iters left: 5 (13 enodes)
1547581414.646 * * [misc]simplify:  iters left: 4 (20 enodes)
1547581414.653 * * [misc]simplify:  iters left: 3 (30 enodes)
1547581414.662 * * [misc]simplify:  iters left: 2 (45 enodes)
1547581414.680 * * [misc]simplify:  iters left: 1 (46 enodes)
1547581414.688 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1547581414.688 * [misc]simplify:  Simplified (2 2 1 1 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (* (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))
1547581414.688 * * * * [misc]progress:  [ 21 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (* (sqrt 1) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581414.688 * [enter]simplify:  Simplifying (sqrt 1)
1547581414.688 * * [misc]simplify:  iters left: 1 (2 enodes)
1547581414.690 * [exit]simplify:  Simplified to 1
1547581414.690 * [misc]simplify:  Simplified (2 2 1 1 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (* 1 (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))
1547581414.690 * * * * [misc]progress:  [ 22 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581414.690 * * * * [misc]progress:  [ 23 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (fabs (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581414.690 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))
1547581414.691 * * [misc]simplify:  iters left: 6 (7 enodes)
1547581414.693 * * [misc]simplify:  iters left: 5 (12 enodes)
1547581414.697 * * [misc]simplify:  iters left: 4 (19 enodes)
1547581414.704 * * [misc]simplify:  iters left: 3 (29 enodes)
1547581414.712 * * [misc]simplify:  iters left: 2 (45 enodes)
1547581414.729 * * [misc]simplify:  iters left: 1 (46 enodes)
1547581414.736 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1547581414.737 * [misc]simplify:  Simplified (2 2 1 1 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (fabs (sqrt (atan2 1 (+ (+ N 1) (* N N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))
1547581414.737 * * * * [misc]progress:  [ 24 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (* 1 (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581414.737 * * * * [misc]progress:  [ 25 / 72 ] simplifiying candidate #<alt (λ (N) (* (pow (atan2 1 (+ 1 (* (+ N 1) N))) 1/2) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581414.737 * * * * [misc]progress:  [ 26 / 72 ] simplifiying candidate #<alt (λ (N) (* (pow (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) 1) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581414.737 * * * * [misc]progress:  [ 27 / 72 ] simplifiying candidate #<alt (λ (N) (* (exp (log (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581414.737 * * * * [misc]progress:  [ 28 / 72 ] simplifiying candidate #<alt (λ (N) (* (log (exp (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581414.737 * * * * [misc]progress:  [ 29 / 72 ] simplifiying candidate #<alt (λ (N) (* (* (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581414.737 * * * * [misc]progress:  [ 30 / 72 ] simplifiying candidate #<alt (λ (N) (* (cbrt (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581414.737 * * * * [misc]progress:  [ 31 / 72 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581414.738 * [enter]simplify:  Simplifying (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1547581414.738 * * [misc]simplify:  iters left: 6 (9 enodes)
1547581414.742 * * [misc]simplify:  iters left: 5 (15 enodes)
1547581414.747 * * [misc]simplify:  iters left: 4 (22 enodes)
1547581414.755 * * [misc]simplify:  iters left: 3 (32 enodes)
1547581414.765 * * [misc]simplify:  iters left: 2 (48 enodes)
1547581414.782 * * [misc]simplify:  iters left: 1 (49 enodes)
1547581414.791 * [exit]simplify:  Simplified to (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1)))))
1547581414.791 * [misc]simplify:  Simplified (2 1 1) to (λ (N) (* (* (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1))))) (sqrt (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))
1547581414.791 * * * * [misc]progress:  [ 32 / 72 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581414.791 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1547581414.791 * * [misc]simplify:  iters left: 6 (8 enodes)
1547581414.794 * * [misc]simplify:  iters left: 5 (13 enodes)
1547581414.798 * * [misc]simplify:  iters left: 4 (20 enodes)
1547581414.806 * * [misc]simplify:  iters left: 3 (30 enodes)
1547581414.814 * * [misc]simplify:  iters left: 2 (45 enodes)
1547581414.832 * * [misc]simplify:  iters left: 1 (46 enodes)
1547581414.840 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1547581414.840 * [misc]simplify:  Simplified (2 1 1) to (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))
1547581414.840 * * * * [misc]progress:  [ 33 / 72 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt 1) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581414.841 * [enter]simplify:  Simplifying (sqrt 1)
1547581414.841 * * [misc]simplify:  iters left: 1 (2 enodes)
1547581414.842 * [exit]simplify:  Simplified to 1
1547581414.842 * [misc]simplify:  Simplified (2 1 1) to (λ (N) (* (* 1 (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))
1547581414.842 * * * * [misc]progress:  [ 34 / 72 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581414.842 * * * * [misc]progress:  [ 35 / 72 ] simplifiying candidate #<alt (λ (N) (* (fabs (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581414.843 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))
1547581414.843 * * [misc]simplify:  iters left: 6 (7 enodes)
1547581414.845 * * [misc]simplify:  iters left: 5 (12 enodes)
1547581414.849 * * [misc]simplify:  iters left: 4 (19 enodes)
1547581414.856 * * [misc]simplify:  iters left: 3 (29 enodes)
1547581414.865 * * [misc]simplify:  iters left: 2 (45 enodes)
1547581414.881 * * [misc]simplify:  iters left: 1 (46 enodes)
1547581414.889 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1547581414.889 * [misc]simplify:  Simplified (2 1 1) to (λ (N) (* (fabs (sqrt (atan2 1 (+ (+ N 1) (* N N))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))
1547581414.889 * * * * [misc]progress:  [ 36 / 72 ] simplifiying candidate #<alt (λ (N) (* (* 1 (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581414.889 * * * * [misc]progress:  [ 37 / 72 ] simplifiying candidate #<alt (λ (N) (pow (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (+ 1 (+ 1/2 1/2))))>
1547581414.889 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))
1547581414.890 * * [misc]simplify:  iters left: 6 (7 enodes)
1547581414.892 * * [misc]simplify:  iters left: 5 (12 enodes)
1547581414.896 * * [misc]simplify:  iters left: 4 (19 enodes)
1547581414.903 * * [misc]simplify:  iters left: 3 (29 enodes)
1547581414.911 * * [misc]simplify:  iters left: 2 (45 enodes)
1547581414.928 * * [misc]simplify:  iters left: 1 (46 enodes)
1547581414.936 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1547581414.936 * [misc]simplify:  Simplified (2 1) to (λ (N) (pow (sqrt (atan2 1 (+ (+ N 1) (* N N)))) (+ 1 (+ 1/2 1/2))))
1547581414.936 * [enter]simplify:  Simplifying (+ 1 (+ 1/2 1/2))
1547581414.936 * * [misc]simplify:  iters left: 4 (4 enodes)
1547581414.940 * * [misc]simplify:  iters left: 3 (11 enodes)
1547581414.941 * [exit]simplify:  Simplified to 2
1547581414.941 * [misc]simplify:  Simplified (2 2) to (λ (N) (pow (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) 2))
1547581414.941 * * * * [misc]progress:  [ 38 / 72 ] simplifiying candidate #<alt (λ (N) (pow (* (atan2 1 (+ 1 (* (+ N 1) N))) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) 1/2))>
1547581414.942 * [enter]simplify:  Simplifying (* (atan2 1 (+ 1 (* (+ N 1) N))) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1547581414.942 * * [misc]simplify:  iters left: 6 (9 enodes)
1547581414.945 * * [misc]simplify:  iters left: 5 (17 enodes)
1547581414.951 * * [misc]simplify:  iters left: 4 (29 enodes)
1547581414.961 * * [misc]simplify:  iters left: 3 (41 enodes)
1547581414.972 * * [misc]simplify:  iters left: 2 (59 enodes)
1547581414.992 * * [misc]simplify:  iters left: 1 (60 enodes)
1547581415.004 * [exit]simplify:  Simplified to (* (atan2 1 (+ (* N N) (+ N 1))) (atan2 1 (+ (* N N) (+ N 1))))
1547581415.004 * [misc]simplify:  Simplified (2 1) to (λ (N) (pow (* (atan2 1 (+ (* N N) (+ N 1))) (atan2 1 (+ (* N N) (+ N 1)))) 1/2))
1547581415.004 * * * * [misc]progress:  [ 39 / 72 ] simplifiying candidate #<alt (λ (N) (pow (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))) 1))>
1547581415.004 * [enter]simplify:  Simplifying (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))
1547581415.005 * * [misc]simplify:  iters left: 6 (10 enodes)
1547581415.008 * * [misc]simplify:  iters left: 5 (18 enodes)
1547581415.015 * * [misc]simplify:  iters left: 4 (30 enodes)
1547581415.025 * * [misc]simplify:  iters left: 3 (43 enodes)
1547581415.037 * * [misc]simplify:  iters left: 2 (61 enodes)
1547581415.057 * * [misc]simplify:  iters left: 1 (62 enodes)
1547581415.067 * [exit]simplify:  Simplified to (atan2 1 (+ (+ N 1) (* N N)))
1547581415.067 * [misc]simplify:  Simplified (2 1) to (λ (N) (pow (atan2 1 (+ (+ N 1) (* N N))) 1))
1547581415.067 * * * * [misc]progress:  [ 40 / 72 ] simplifiying candidate #<alt (λ (N) (pow (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))) 1))>
1547581415.067 * [enter]simplify:  Simplifying (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))
1547581415.068 * * [misc]simplify:  iters left: 6 (10 enodes)
1547581415.071 * * [misc]simplify:  iters left: 5 (18 enodes)
1547581415.077 * * [misc]simplify:  iters left: 4 (30 enodes)
1547581415.088 * * [misc]simplify:  iters left: 3 (43 enodes)
1547581415.099 * * [misc]simplify:  iters left: 2 (61 enodes)
1547581415.120 * * [misc]simplify:  iters left: 1 (62 enodes)
1547581415.130 * [exit]simplify:  Simplified to (atan2 1 (+ (+ N 1) (* N N)))
1547581415.130 * [misc]simplify:  Simplified (2 1) to (λ (N) (pow (atan2 1 (+ (+ N 1) (* N N))) 1))
1547581415.130 * * * * [misc]progress:  [ 41 / 72 ] simplifiying candidate #<alt (λ (N) (pow (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))) 1))>
1547581415.130 * * * * [misc]progress:  [ 42 / 72 ] simplifiying candidate #<alt (λ (N) (exp (+ (log (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (+ (log (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (log (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))))>
1547581415.131 * [enter]simplify:  Simplifying (+ (log (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (+ (log (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (log (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))
1547581415.131 * * [misc]simplify:  iters left: 6 (12 enodes)
1547581415.135 * * [misc]simplify:  iters left: 5 (20 enodes)
1547581415.141 * * [misc]simplify:  iters left: 4 (29 enodes)
1547581415.151 * * [misc]simplify:  iters left: 3 (39 enodes)
1547581415.162 * * [misc]simplify:  iters left: 2 (55 enodes)
1547581415.183 * * [misc]simplify:  iters left: 1 (56 enodes)
1547581415.194 * [exit]simplify:  Simplified to (+ (log (sqrt (atan2 1 (+ (+ N 1) (* N N))))) (+ (log (sqrt (sqrt (atan2 1 (+ (+ N 1) (* N N)))))) (log (sqrt (sqrt (atan2 1 (+ (+ N 1) (* N N))))))))
1547581415.194 * [misc]simplify:  Simplified (2 1) to (λ (N) (exp (+ (log (sqrt (atan2 1 (+ (+ N 1) (* N N))))) (+ (log (sqrt (sqrt (atan2 1 (+ (+ N 1) (* N N)))))) (log (sqrt (sqrt (atan2 1 (+ (+ N 1) (* N N))))))))))
1547581415.194 * * * * [misc]progress:  [ 43 / 72 ] simplifiying candidate #<alt (λ (N) (exp (+ (log (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (log (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))))>
1547581415.195 * [enter]simplify:  Simplifying (+ (log (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (log (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))
1547581415.195 * * [misc]simplify:  iters left: 6 (12 enodes)
1547581415.199 * * [misc]simplify:  iters left: 5 (20 enodes)
1547581415.205 * * [misc]simplify:  iters left: 4 (34 enodes)
1547581415.217 * * [misc]simplify:  iters left: 3 (46 enodes)
1547581415.228 * * [misc]simplify:  iters left: 2 (61 enodes)
1547581415.247 * * [misc]simplify:  iters left: 1 (63 enodes)
1547581415.259 * [exit]simplify:  Simplified to (+ (log (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (log (sqrt (atan2 1 (+ (* N N) (+ N 1))))))
1547581415.259 * [misc]simplify:  Simplified (2 1) to (λ (N) (exp (+ (log (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (log (sqrt (atan2 1 (+ (* N N) (+ N 1))))))))
1547581415.259 * * * * [misc]progress:  [ 44 / 72 ] simplifiying candidate #<alt (λ (N) (exp (log (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))))>
1547581415.259 * * * * [misc]progress:  [ 45 / 72 ] simplifiying candidate #<alt (λ (N) (log (exp (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))))>
1547581415.259 * * * * [misc]progress:  [ 46 / 72 ] simplifiying candidate #<alt (λ (N) (cbrt (* (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))))>
1547581415.259 * [enter]simplify:  Simplifying (* (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))
1547581415.260 * * [misc]simplify:  iters left: 6 (14 enodes)
1547581415.266 * * [misc]simplify:  iters left: 5 (33 enodes)
1547581415.280 * * [misc]simplify:  iters left: 4 (82 enodes)
1547581415.319 * * [misc]simplify:  iters left: 3 (140 enodes)
1547581415.374 * * [misc]simplify:  iters left: 2 (194 enodes)
1547581415.442 * * [misc]simplify:  iters left: 1 (200 enodes)
1547581415.474 * [exit]simplify:  Simplified to (pow (atan2 1 (+ (* N N) (+ N 1))) 3)
1547581415.474 * [misc]simplify:  Simplified (2 1) to (λ (N) (cbrt (pow (atan2 1 (+ (* N N) (+ N 1))) 3)))
1547581415.475 * * * * [misc]progress:  [ 47 / 72 ] simplifiying candidate #<alt (λ (N) (cbrt (* (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))))>
1547581415.475 * [enter]simplify:  Simplifying (* (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))
1547581415.475 * * [misc]simplify:  iters left: 6 (14 enodes)
1547581415.481 * * [misc]simplify:  iters left: 5 (32 enodes)
1547581415.494 * * [misc]simplify:  iters left: 4 (75 enodes)
1547581415.528 * * [misc]simplify:  iters left: 3 (140 enodes)
1547581415.583 * * [misc]simplify:  iters left: 2 (177 enodes)
1547581415.634 * * [misc]simplify:  iters left: 1 (183 enodes)
1547581415.669 * [exit]simplify:  Simplified to (pow (atan2 1 (+ (+ N 1) (* N N))) 3)
1547581415.669 * [misc]simplify:  Simplified (2 1) to (λ (N) (cbrt (pow (atan2 1 (+ (+ N 1) (* N N))) 3)))
1547581415.669 * * * * [misc]progress:  [ 48 / 72 ] simplifiying candidate #<alt (λ (N) (* (* (cbrt (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))) (cbrt (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))) (cbrt (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))))>
1547581415.669 * * * * [misc]progress:  [ 49 / 72 ] simplifiying candidate #<alt (λ (N) (cbrt (* (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))))>
1547581415.669 * * * * [misc]progress:  [ 50 / 72 ] simplifiying candidate #<alt (λ (N) (sqrt (* (atan2 1 (+ 1 (* (+ N 1) N))) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581415.669 * [enter]simplify:  Simplifying (* (atan2 1 (+ 1 (* (+ N 1) N))) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1547581415.670 * * [misc]simplify:  iters left: 6 (9 enodes)
1547581415.673 * * [misc]simplify:  iters left: 5 (17 enodes)
1547581415.679 * * [misc]simplify:  iters left: 4 (29 enodes)
1547581415.689 * * [misc]simplify:  iters left: 3 (41 enodes)
1547581415.700 * * [misc]simplify:  iters left: 2 (59 enodes)
1547581415.720 * * [misc]simplify:  iters left: 1 (60 enodes)
1547581415.730 * [exit]simplify:  Simplified to (* (atan2 1 (+ (* N N) (+ N 1))) (atan2 1 (+ (* N N) (+ N 1))))
1547581415.731 * [misc]simplify:  Simplified (2 1) to (λ (N) (sqrt (* (atan2 1 (+ (* N N) (+ N 1))) (atan2 1 (+ (* N N) (+ N 1))))))
1547581415.731 * * * * [misc]progress:  [ 51 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))) (sqrt (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))))>
1547581415.731 * * * * [misc]progress:  [ 52 / 72 ] simplifiying candidate #<alt (λ (N) (* 1 (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))))>
1547581415.731 * * * * [misc]progress:  [ 53 / 72 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1547581415.731 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1547581415.731 * * [misc]simplify:  iters left: 6 (8 enodes)
1547581415.734 * * [misc]simplify:  iters left: 5 (13 enodes)
1547581415.738 * * [misc]simplify:  iters left: 4 (20 enodes)
1547581415.746 * * [misc]simplify:  iters left: 3 (30 enodes)
1547581415.755 * * [misc]simplify:  iters left: 2 (45 enodes)
1547581415.772 * * [misc]simplify:  iters left: 1 (46 enodes)
1547581415.781 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1547581415.781 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))))
1547581415.781 * * * * [misc]progress:  [ 54 / 72 ] simplifiying candidate #<alt (λ (N) (* (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))))>
1547581415.782 * [enter]simplify:  Simplifying (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1547581415.782 * * [misc]simplify:  iters left: 6 (9 enodes)
1547581415.785 * * [misc]simplify:  iters left: 5 (14 enodes)
1547581415.790 * * [misc]simplify:  iters left: 4 (21 enodes)
1547581415.798 * * [misc]simplify:  iters left: 3 (31 enodes)
1547581415.807 * * [misc]simplify:  iters left: 2 (46 enodes)
1547581415.824 * * [misc]simplify:  iters left: 1 (48 enodes)
1547581415.833 * [exit]simplify:  Simplified to (* (cbrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (cbrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))))
1547581415.833 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (* (cbrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (cbrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))) (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))))
1547581415.834 * * * * [misc]progress:  [ 55 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (* (sqrt (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))))>
1547581415.834 * [enter]simplify:  Simplifying (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1547581415.834 * * [misc]simplify:  iters left: 6 (9 enodes)
1547581415.837 * * [misc]simplify:  iters left: 5 (15 enodes)
1547581415.842 * * [misc]simplify:  iters left: 4 (22 enodes)
1547581415.850 * * [misc]simplify:  iters left: 3 (32 enodes)
1547581415.859 * * [misc]simplify:  iters left: 2 (48 enodes)
1547581415.877 * * [misc]simplify:  iters left: 1 (49 enodes)
1547581415.886 * [exit]simplify:  Simplified to (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1)))))
1547581415.886 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1))))) (* (sqrt (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))))
1547581415.886 * * * * [misc]progress:  [ 56 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))))>
1547581415.886 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1547581415.886 * * [misc]simplify:  iters left: 6 (8 enodes)
1547581415.889 * * [misc]simplify:  iters left: 5 (13 enodes)
1547581415.893 * * [misc]simplify:  iters left: 4 (20 enodes)
1547581415.901 * * [misc]simplify:  iters left: 3 (30 enodes)
1547581415.909 * * [misc]simplify:  iters left: 2 (45 enodes)
1547581415.926 * * [misc]simplify:  iters left: 1 (46 enodes)
1547581415.934 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1547581415.934 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))))
1547581415.934 * * * * [misc]progress:  [ 57 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt 1) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))))>
1547581415.935 * [enter]simplify:  Simplifying (sqrt 1)
1547581415.935 * * [misc]simplify:  iters left: 1 (2 enodes)
1547581415.936 * [exit]simplify:  Simplified to 1
1547581415.936 * [misc]simplify:  Simplified (2 1) to (λ (N) (* 1 (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))))
1547581415.936 * * * * [misc]progress:  [ 58 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))))>
1547581415.937 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1547581415.937 * * [misc]simplify:  iters left: 6 (8 enodes)
1547581415.940 * * [misc]simplify:  iters left: 5 (13 enodes)
1547581415.945 * * [misc]simplify:  iters left: 4 (20 enodes)
1547581415.952 * * [misc]simplify:  iters left: 3 (30 enodes)
1547581415.961 * * [misc]simplify:  iters left: 2 (45 enodes)
1547581415.978 * * [misc]simplify:  iters left: 1 (46 enodes)
1547581415.986 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1547581415.986 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))))
1547581415.986 * * * * [misc]progress:  [ 59 / 72 ] simplifiying candidate #<alt (λ (N) (* 1 (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))))>
1547581415.986 * * * * [misc]progress:  [ 60 / 72 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1547581415.986 * * * * [misc]progress:  [ 61 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))))>
1547581415.986 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581415.986 * * [misc]simplify:  iters left: 6 (8 enodes)
1547581415.989 * * [misc]simplify:  iters left: 5 (15 enodes)
1547581415.994 * * [misc]simplify:  iters left: 4 (22 enodes)
1547581416.001 * * [misc]simplify:  iters left: 3 (24 enodes)
1547581416.008 * * [misc]simplify:  iters left: 2 (30 enodes)
1547581416.017 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1547581416.017 * [misc]simplify:  Simplified (2 2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ (+ N 1) (* N N))))))))
1547581416.017 * * * * [misc]progress:  [ 62 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))))>
1547581416.017 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581416.018 * * [misc]simplify:  iters left: 6 (8 enodes)
1547581416.020 * * [misc]simplify:  iters left: 5 (15 enodes)
1547581416.025 * * [misc]simplify:  iters left: 4 (22 enodes)
1547581416.032 * * [misc]simplify:  iters left: 3 (24 enodes)
1547581416.039 * * [misc]simplify:  iters left: 2 (30 enodes)
1547581416.048 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1547581416.048 * [misc]simplify:  Simplified (2 2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ (+ N 1) (* N N))))))))
1547581416.048 * * * * [misc]progress:  [ 63 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))))>
1547581416.049 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581416.049 * * [misc]simplify:  iters left: 6 (8 enodes)
1547581416.052 * * [misc]simplify:  iters left: 5 (15 enodes)
1547581416.056 * * [misc]simplify:  iters left: 4 (22 enodes)
1547581416.063 * * [misc]simplify:  iters left: 3 (24 enodes)
1547581416.070 * * [misc]simplify:  iters left: 2 (30 enodes)
1547581416.079 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1547581416.079 * [misc]simplify:  Simplified (2 2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ (+ N 1) (* N N))))))))
1547581416.079 * * * * [misc]progress:  [ 64 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581416.080 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581416.080 * * [misc]simplify:  iters left: 6 (8 enodes)
1547581416.083 * * [misc]simplify:  iters left: 5 (15 enodes)
1547581416.087 * * [misc]simplify:  iters left: 4 (22 enodes)
1547581416.094 * * [misc]simplify:  iters left: 3 (24 enodes)
1547581416.101 * * [misc]simplify:  iters left: 2 (30 enodes)
1547581416.111 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1547581416.111 * [misc]simplify:  Simplified (2 2 1 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ (+ N 1) (* N N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))
1547581416.112 * * * * [misc]progress:  [ 65 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581416.112 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581416.112 * * [misc]simplify:  iters left: 6 (8 enodes)
1547581416.115 * * [misc]simplify:  iters left: 5 (15 enodes)
1547581416.120 * * [misc]simplify:  iters left: 4 (22 enodes)
1547581416.126 * * [misc]simplify:  iters left: 3 (24 enodes)
1547581416.133 * * [misc]simplify:  iters left: 2 (30 enodes)
1547581416.142 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1547581416.143 * [misc]simplify:  Simplified (2 2 1 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ (+ N 1) (* N N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))
1547581416.143 * * * * [misc]progress:  [ 66 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581416.143 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581416.143 * * [misc]simplify:  iters left: 6 (8 enodes)
1547581416.146 * * [misc]simplify:  iters left: 5 (15 enodes)
1547581416.151 * * [misc]simplify:  iters left: 4 (22 enodes)
1547581416.157 * * [misc]simplify:  iters left: 3 (24 enodes)
1547581416.164 * * [misc]simplify:  iters left: 2 (30 enodes)
1547581416.173 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1547581416.174 * [misc]simplify:  Simplified (2 2 1 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ (+ N 1) (* N N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))
1547581416.174 * * * * [misc]progress:  [ 67 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581416.174 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581416.174 * * [misc]simplify:  iters left: 6 (8 enodes)
1547581416.177 * * [misc]simplify:  iters left: 5 (15 enodes)
1547581416.182 * * [misc]simplify:  iters left: 4 (22 enodes)
1547581416.188 * * [misc]simplify:  iters left: 3 (24 enodes)
1547581416.195 * * [misc]simplify:  iters left: 2 (30 enodes)
1547581416.205 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1547581416.205 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (sqrt (atan2 1 (+ (+ N 1) (* N N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))
1547581416.205 * * * * [misc]progress:  [ 68 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581416.205 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581416.205 * * [misc]simplify:  iters left: 6 (8 enodes)
1547581416.208 * * [misc]simplify:  iters left: 5 (15 enodes)
1547581416.213 * * [misc]simplify:  iters left: 4 (22 enodes)
1547581416.219 * * [misc]simplify:  iters left: 3 (24 enodes)
1547581416.226 * * [misc]simplify:  iters left: 2 (30 enodes)
1547581416.236 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1547581416.236 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (sqrt (atan2 1 (+ (+ N 1) (* N N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))
1547581416.236 * * * * [misc]progress:  [ 69 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1547581416.236 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1547581416.236 * * [misc]simplify:  iters left: 6 (8 enodes)
1547581416.239 * * [misc]simplify:  iters left: 5 (15 enodes)
1547581416.244 * * [misc]simplify:  iters left: 4 (22 enodes)
1547581416.251 * * [misc]simplify:  iters left: 3 (24 enodes)
1547581416.258 * * [misc]simplify:  iters left: 2 (30 enodes)
1547581416.267 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1547581416.267 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (sqrt (atan2 1 (+ (+ N 1) (* N N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))
1547581416.267 * * * * [misc]progress:  [ 70 / 72 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1547581416.268 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1547581416.268 * * [misc]simplify:  iters left: 6 (7 enodes)
1547581416.270 * * [misc]simplify:  iters left: 5 (14 enodes)
1547581416.275 * * [misc]simplify:  iters left: 4 (21 enodes)
1547581416.281 * * [misc]simplify:  iters left: 3 (23 enodes)
1547581416.289 * * [misc]simplify:  iters left: 2 (29 enodes)
1547581416.298 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1547581416.298 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1547581416.298 * * * * [misc]progress:  [ 71 / 72 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1547581416.299 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1547581416.299 * * [misc]simplify:  iters left: 6 (7 enodes)
1547581416.302 * * [misc]simplify:  iters left: 5 (14 enodes)
1547581416.306 * * [misc]simplify:  iters left: 4 (21 enodes)
1547581416.313 * * [misc]simplify:  iters left: 3 (23 enodes)
1547581416.320 * * [misc]simplify:  iters left: 2 (29 enodes)
1547581416.329 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1547581416.330 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1547581416.330 * * * * [misc]progress:  [ 72 / 72 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1547581416.330 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1547581416.330 * * [misc]simplify:  iters left: 6 (7 enodes)
1547581416.333 * * [misc]simplify:  iters left: 5 (14 enodes)
1547581416.337 * * [misc]simplify:  iters left: 4 (21 enodes)
1547581416.344 * * [misc]simplify:  iters left: 3 (23 enodes)
1547581416.350 * * [misc]simplify:  iters left: 2 (29 enodes)
1547581416.359 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1547581416.359 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1547581416.360 * * * [misc]progress:  adding candidates to table
1547581417.548 * [misc]progress:  [Phase 3 of 3] Extracting.
1547581417.548 * * [misc]regime:  Finding splitpoints for: (#<alt (λ (N) (atan2 1 (+ 1 (/ (+ N (pow N 4)) (+ (* N N) (- (* 1 1) (* N 1)))))))> #<alt (λ (N) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))))> #<alt (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))) (sqrt (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))))))> #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))> #<alt (λ (N) (atan2 1 (+ 1 (* (+ N 1) N))))> #<alt (λ (N) (* (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))))>)
1547581417.550 * * * [misc]regime-changes:  Trying 1 branch expressions: (N)
1547581417.550 * * * * [misc]regimes:  Trying to branch on N from (#<alt (λ (N) (atan2 1 (+ 1 (/ (+ N (pow N 4)) (+ (* N N) (- (* 1 1) (* N 1)))))))> #<alt (λ (N) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))))> #<alt (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))) (sqrt (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))))))> #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))> #<alt (λ (N) (atan2 1 (+ 1 (* (+ N 1) N))))> #<alt (λ (N) (* (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))))>)
1547581417.620 * * * [misc]regime:  Found split indices: #<option (#s(si 4 256))>
1547581417.621 * [enter]simplify:  Simplifying (atan2 1 (+ 1 (* (+ N 1) N)))
1547581417.621 * * [misc]simplify:  iters left: 6 (6 enodes)
1547581417.621 * * [misc]simplify:  iters left: 5 (11 enodes)
1547581417.622 * [exit]simplify:  Simplified to (atan2 1 (+ (* (+ N 1) N) 1))
1547581417.623 * * * * [misc]points:  Sampling 8000 additional inputs, on iter 0 have 0 / 8000
1547581420.736 * * * * [misc]points:  Filtering points with unrepresentable outputs
1547581420.739 * * * * [exit]points:  Sampled 8000 points with exact outputs
1547581421.796 * [misc]regime-testing:  Baseline error score: 0.3740571042733532
1547581421.798 * [misc]regime-testing:  Oracle error score: 0.3290571042733533
1547581421.802 * [misc]regime-testing:  End program error score: 0.3740571042733532
1547581421.907 * [misc]regime-testing:  Target error score: 0.3754839839607631