1539340416.234 * [misc]progress:  [Phase 1 of 3] Setting up.
1539340416.234 * * * [misc]progress:  [1/2] Preparing points
1539340416.234 * * * * [misc]points:  Sampling 256 additional inputs, on iter 0 have 0 / 256
1539340416.235 * * * * [misc]points:  Computing exacts on every 16 of 256 points to ramp up precision
1539340416.236 * * * * [misc]points:  Setting MPFR precision to 64
1539340416.236 * * * * [misc]points:  Setting MPFR precision to 320
1539340416.237 * * * * [misc]points:  Computing exacts on every 8 of 256 points to ramp up precision
1539340416.237 * * * * [misc]points:  Setting MPFR precision to 64
1539340416.238 * * * * [misc]points:  Setting MPFR precision to 320
1539340416.239 * * * * [misc]points:  Computing exacts on every 4 of 256 points to ramp up precision
1539340416.242 * * * * [misc]points:  Setting MPFR precision to 64
1539340416.243 * * * * [misc]points:  Setting MPFR precision to 320
1539340416.244 * * * * [misc]points:  Setting MPFR precision to 576
1539340416.246 * * * * [misc]points:  Setting MPFR precision to 832
1539340416.248 * * * * [misc]points:  Setting MPFR precision to 1088
1539340416.251 * * * * [misc]points:  Setting MPFR precision to 1344
1539340416.254 * * * * [misc]points:  Computing exacts on every 2 of 256 points to ramp up precision
1539340416.256 * * * * [misc]points:  Setting MPFR precision to 1088
1539340416.261 * * * * [misc]points:  Setting MPFR precision to 1344
1539340416.267 * * * * [misc]points:  Computing exacts for 256 points
1539340416.269 * * * * [misc]points:  Setting MPFR precision to 1088
1539340416.284 * * * * [misc]points:  Setting MPFR precision to 1344
1539340416.300 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539340416.300 * * * * [exit]points:  Sampled 256 points with exact outputs
1539340416.300 * * * [misc]progress:  [2/2] Setting up program.
1539340416.303 * [misc]progress:  [Phase 2 of 3] Improving.
1539340416.303 * [enter]simplify:  Simplifying (- (atan (+ N 1)) (atan N))
1539340416.303 * * [misc]simplify:  iters left: 5 (6 enodes)
1539340416.304 * * [misc]simplify:  iters left: 4 (11 enodes)
1539340416.305 * * [misc]simplify:  iters left: 3 (12 enodes)
1539340416.306 * [exit]simplify:  Simplified to (- (atan (+ 1 N)) (atan N))
1539340416.311 * * [misc]progress:  iteration 1 / 4
1539340416.311 * * * [misc]progress:  picking best candidate
1539340416.313 * * * * [misc]pick:  Picked  #<alt (λ (N) (- (atan (+ N 1)) (atan N)))>
1539340416.313 * * * [misc]progress:  localizing error
1539340416.343 * * * [misc]progress:  generating rewritten candidates
1539340416.343 * * * * [misc]progress:  [ 1 / 2 ] rewriting at (2)
1539340416.352 * * * * [misc]progress:  [ 2 / 2 ] rewriting at (2 1)
1539340416.353 * * * [misc]progress:  generating series expansions
1539340416.353 * * * * [misc]progress:  [ 1 / 2 ] generating series at (2)
1539340416.353 * [misc]backup-simplify:  Simplify (- (atan (+ N 1)) (atan N)) into (- (atan (+ N 1)) (atan N))
1539340416.353 * [misc]approximate:  Taking taylor expansion of (- (atan (+ N 1)) (atan N)) in (N) around 0
1539340416.353 * [misc]taylor:  Taking taylor expansion of (- (atan (+ N 1)) (atan N)) in N
1539340416.353 * [misc]taylor:  Taking taylor expansion of (atan (+ N 1)) in N
1539340416.355 * [misc]backup-simplify:  Simplify (atan (+ N 1)) into (atan (+ N 1))
1539340416.355 * [misc]taylor:  Taking taylor expansion of (atan N) in N
1539340416.355 * [misc]backup-simplify:  Simplify (atan N) into (atan N)
1539340416.355 * [misc]taylor:  Taking taylor expansion of (- (atan (+ N 1)) (atan N)) in N
1539340416.355 * [misc]taylor:  Taking taylor expansion of (atan (+ N 1)) in N
1539340416.356 * [misc]backup-simplify:  Simplify (atan (+ N 1)) into (atan (+ N 1))
1539340416.356 * [misc]taylor:  Taking taylor expansion of (atan N) in N
1539340416.356 * [misc]backup-simplify:  Simplify (atan N) into (atan N)
1539340416.356 * [misc]backup-simplify:  Simplify (- (atan N)) into (- (atan N))
1539340416.356 * [misc]backup-simplify:  Simplify (+ (atan (+ N 1)) (- (atan N))) into (- (atan (+ N 1)) (atan N))
1539340416.356 * [misc]backup-simplify:  Simplify (- (atan (+ N 1)) (atan N)) into (- (atan (+ N 1)) (atan N))
1539340416.356 * [misc]backup-simplify:  Simplify (- 0) into 0
1539340416.356 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1539340416.356 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.357 * [misc]backup-simplify:  Simplify (- 0) into 0
1539340416.357 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1539340416.357 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.357 * [misc]backup-simplify:  Simplify (- 0) into 0
1539340416.357 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1539340416.357 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.357 * [misc]backup-simplify:  Simplify (- 0) into 0
1539340416.357 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1539340416.358 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.358 * [misc]backup-simplify:  Simplify (- 0) into 0
1539340416.358 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1539340416.358 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.358 * [misc]backup-simplify:  Simplify (- 0) into 0
1539340416.358 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1539340416.358 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.358 * [misc]backup-simplify:  Simplify (- (atan (+ N 1)) (atan N)) into (- (atan (+ N 1)) (atan N))
1539340416.358 * [misc]backup-simplify:  Simplify (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N))) into (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N)))
1539340416.358 * [misc]approximate:  Taking taylor expansion of (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N))) in (N) around 0
1539340416.359 * [misc]taylor:  Taking taylor expansion of (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N))) in N
1539340416.359 * [misc]taylor:  Taking taylor expansion of (atan (+ (/ 1 N) 1)) in N
1539340416.359 * [misc]backup-simplify:  Simplify (atan (+ (/ 1 N) 1)) into (atan (+ (/ 1 N) 1))
1539340416.359 * [misc]taylor:  Taking taylor expansion of (atan (/ 1 N)) in N
1539340416.359 * [misc]backup-simplify:  Simplify (atan (/ 1 N)) into (atan (/ 1 N))
1539340416.359 * [misc]taylor:  Taking taylor expansion of (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N))) in N
1539340416.359 * [misc]taylor:  Taking taylor expansion of (atan (+ (/ 1 N) 1)) in N
1539340416.359 * [misc]backup-simplify:  Simplify (atan (+ (/ 1 N) 1)) into (atan (+ (/ 1 N) 1))
1539340416.359 * [misc]taylor:  Taking taylor expansion of (atan (/ 1 N)) in N
1539340416.359 * [misc]backup-simplify:  Simplify (atan (/ 1 N)) into (atan (/ 1 N))
1539340416.359 * [misc]backup-simplify:  Simplify (- (atan (/ 1 N))) into (- (atan (/ 1 N)))
1539340416.359 * [misc]backup-simplify:  Simplify (+ (atan (+ (/ 1 N) 1)) (- (atan (/ 1 N)))) into (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N)))
1539340416.359 * [misc]backup-simplify:  Simplify (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N))) into (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N)))
1539340416.360 * [misc]backup-simplify:  Simplify (- 0) into 0
1539340416.360 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1539340416.360 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.360 * [misc]backup-simplify:  Simplify (- 0) into 0
1539340416.360 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1539340416.360 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.360 * [misc]backup-simplify:  Simplify (- 0) into 0
1539340416.360 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1539340416.360 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.361 * [misc]backup-simplify:  Simplify (- 0) into 0
1539340416.361 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1539340416.361 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.361 * [misc]backup-simplify:  Simplify (- 0) into 0
1539340416.361 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1539340416.361 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.361 * [misc]backup-simplify:  Simplify (- 0) into 0
1539340416.361 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1539340416.362 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.362 * [misc]backup-simplify:  Simplify (- (atan (+ (/ 1 (/ 1 N)) 1)) (atan (/ 1 (/ 1 N)))) into (- (atan (+ N 1)) (atan N))
1539340416.362 * [misc]backup-simplify:  Simplify (- (atan (+ (/ 1 (- N)) 1)) (atan (/ 1 (- N)))) into (- (atan (- 1 (/ 1 N))) (atan (/ -1 N)))
1539340416.362 * [misc]approximate:  Taking taylor expansion of (- (atan (- 1 (/ 1 N))) (atan (/ -1 N))) in (N) around 0
1539340416.362 * [misc]taylor:  Taking taylor expansion of (- (atan (- 1 (/ 1 N))) (atan (/ -1 N))) in N
1539340416.362 * [misc]taylor:  Taking taylor expansion of (atan (- 1 (/ 1 N))) in N
1539340416.362 * [misc]backup-simplify:  Simplify (atan (- 1 (/ 1 N))) into (atan (- 1 (/ 1 N)))
1539340416.362 * [misc]taylor:  Taking taylor expansion of (atan (/ -1 N)) in N
1539340416.362 * [misc]backup-simplify:  Simplify (atan (/ -1 N)) into (atan (/ -1 N))
1539340416.362 * [misc]taylor:  Taking taylor expansion of (- (atan (- 1 (/ 1 N))) (atan (/ -1 N))) in N
1539340416.362 * [misc]taylor:  Taking taylor expansion of (atan (- 1 (/ 1 N))) in N
1539340416.362 * [misc]backup-simplify:  Simplify (atan (- 1 (/ 1 N))) into (atan (- 1 (/ 1 N)))
1539340416.362 * [misc]taylor:  Taking taylor expansion of (atan (/ -1 N)) in N
1539340416.362 * [misc]backup-simplify:  Simplify (atan (/ -1 N)) into (atan (/ -1 N))
1539340416.363 * [misc]backup-simplify:  Simplify (- (atan (/ -1 N))) into (- (atan (/ -1 N)))
1539340416.363 * [misc]backup-simplify:  Simplify (+ (atan (- 1 (/ 1 N))) (- (atan (/ -1 N)))) into (- (atan (- 1 (/ 1 N))) (atan (/ -1 N)))
1539340416.363 * [misc]backup-simplify:  Simplify (- (atan (- 1 (/ 1 N))) (atan (/ -1 N))) into (- (atan (- 1 (/ 1 N))) (atan (/ -1 N)))
1539340416.363 * [misc]backup-simplify:  Simplify (- 0) into 0
1539340416.364 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1539340416.364 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.364 * [misc]backup-simplify:  Simplify (- 0) into 0
1539340416.364 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1539340416.364 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.364 * [misc]backup-simplify:  Simplify (- 0) into 0
1539340416.364 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1539340416.364 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.364 * [misc]backup-simplify:  Simplify (- 0) into 0
1539340416.365 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1539340416.365 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.365 * [misc]backup-simplify:  Simplify (- 0) into 0
1539340416.365 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1539340416.365 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.365 * [misc]backup-simplify:  Simplify (- 0) into 0
1539340416.365 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1539340416.365 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.366 * [misc]backup-simplify:  Simplify (- (atan (- 1 (/ 1 (/ 1 (- N))))) (atan (/ -1 (/ 1 (- N))))) into (- (atan (+ N 1)) (atan N))
1539340416.366 * * * * [misc]progress:  [ 2 / 2 ] generating series at (2 1)
1539340416.366 * [misc]backup-simplify:  Simplify (atan (+ N 1)) into (atan (+ N 1))
1539340416.366 * [misc]approximate:  Taking taylor expansion of (atan (+ N 1)) in (N) around 0
1539340416.366 * [misc]taylor:  Taking taylor expansion of (atan (+ N 1)) in N
1539340416.366 * [misc]backup-simplify:  Simplify (atan (+ N 1)) into (atan (+ N 1))
1539340416.366 * [misc]taylor:  Taking taylor expansion of (atan (+ N 1)) in N
1539340416.366 * [misc]backup-simplify:  Simplify (atan (+ N 1)) into (atan (+ N 1))
1539340416.366 * [misc]backup-simplify:  Simplify (atan (+ N 1)) into (atan (+ N 1))
1539340416.366 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.366 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.366 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.366 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.366 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.366 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.366 * [misc]backup-simplify:  Simplify (atan (+ N 1)) into (atan (+ N 1))
1539340416.366 * [misc]backup-simplify:  Simplify (atan (+ (/ 1 N) 1)) into (atan (+ (/ 1 N) 1))
1539340416.366 * [misc]approximate:  Taking taylor expansion of (atan (+ (/ 1 N) 1)) in (N) around 0
1539340416.367 * [misc]taylor:  Taking taylor expansion of (atan (+ (/ 1 N) 1)) in N
1539340416.367 * [misc]backup-simplify:  Simplify (atan (+ (/ 1 N) 1)) into (atan (+ (/ 1 N) 1))
1539340416.367 * [misc]taylor:  Taking taylor expansion of (atan (+ (/ 1 N) 1)) in N
1539340416.367 * [misc]backup-simplify:  Simplify (atan (+ (/ 1 N) 1)) into (atan (+ (/ 1 N) 1))
1539340416.367 * [misc]backup-simplify:  Simplify (atan (+ (/ 1 N) 1)) into (atan (+ (/ 1 N) 1))
1539340416.367 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.367 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.367 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.367 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.367 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.367 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.367 * [misc]backup-simplify:  Simplify (atan (+ (/ 1 (/ 1 N)) 1)) into (atan (+ N 1))
1539340416.367 * [misc]backup-simplify:  Simplify (atan (+ (/ 1 (- N)) 1)) into (atan (- 1 (/ 1 N)))
1539340416.367 * [misc]approximate:  Taking taylor expansion of (atan (- 1 (/ 1 N))) in (N) around 0
1539340416.367 * [misc]taylor:  Taking taylor expansion of (atan (- 1 (/ 1 N))) in N
1539340416.367 * [misc]backup-simplify:  Simplify (atan (- 1 (/ 1 N))) into (atan (- 1 (/ 1 N)))
1539340416.368 * [misc]taylor:  Taking taylor expansion of (atan (- 1 (/ 1 N))) in N
1539340416.368 * [misc]backup-simplify:  Simplify (atan (- 1 (/ 1 N))) into (atan (- 1 (/ 1 N)))
1539340416.368 * [misc]backup-simplify:  Simplify (atan (- 1 (/ 1 N))) into (atan (- 1 (/ 1 N)))
1539340416.368 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.368 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.368 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.368 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.368 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.368 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.368 * [misc]backup-simplify:  Simplify (atan (- 1 (/ 1 (/ 1 (- N))))) into (atan (+ N 1))
1539340416.368 * * * [misc]progress:  simplifying candidates
1539340416.368 * * * * [misc]progress:  [ 1 / 28 ] simplifiying candidate #<alt (λ (N) (atan2 (- (+ N 1) N) (+ 1 (* (+ N 1) N))))>
1539340416.368 * [enter]simplify:  Simplifying (- (+ N 1) N)
1539340416.368 * * [misc]simplify:  iters left: 4 (4 enodes)
1539340416.370 * * [misc]simplify:  iters left: 3 (11 enodes)
1539340416.372 * * [misc]simplify:  iters left: 2 (19 enodes)
1539340416.376 * * [misc]simplify:  iters left: 1 (25 enodes)
1539340416.377 * [exit]simplify:  Simplified to 1
1539340416.377 * [misc]simplify:  Simplified (2 1) to (λ (N) (atan2 1 (+ 1 (* (+ N 1) N))))
1539340416.377 * [enter]simplify:  Simplifying (+ 1 (* (+ N 1) N))
1539340416.377 * * [misc]simplify:  iters left: 6 (5 enodes)
1539340416.378 * * [misc]simplify:  iters left: 5 (10 enodes)
1539340416.379 * * [misc]simplify:  iters left: 4 (17 enodes)
1539340416.382 * * [misc]simplify:  iters left: 3 (27 enodes)
1539340416.385 * * [misc]simplify:  iters left: 2 (42 enodes)
1539340416.402 * * [misc]simplify:  iters left: 1 (43 enodes)
1539340416.404 * [exit]simplify:  Simplified to (+ (+ N 1) (* N N))
1539340416.404 * [misc]simplify:  Simplified (2 2) to (λ (N) (atan2 1 (+ (+ N 1) (* N N))))
1539340416.404 * * * * [misc]progress:  [ 2 / 28 ] simplifiying candidate #<alt (λ (N) (log (/ (exp (atan (+ N 1))) (exp (atan N)))))>
1539340416.405 * [enter]simplify:  Simplifying (/ (exp (atan (+ N 1))) (exp (atan N)))
1539340416.405 * * [misc]simplify:  iters left: 6 (8 enodes)
1539340416.406 * * [misc]simplify:  iters left: 5 (13 enodes)
1539340416.407 * * [misc]simplify:  iters left: 4 (15 enodes)
1539340416.409 * * [misc]simplify:  iters left: 3 (18 enodes)
1539340416.412 * * [misc]simplify:  iters left: 2 (20 enodes)
1539340416.414 * * [misc]simplify:  iters left: 1 (24 enodes)
1539340416.417 * [exit]simplify:  Simplified to (exp (- (atan (+ 1 N)) (atan N)))
1539340416.417 * [misc]simplify:  Simplified (2 1) to (λ (N) (log (exp (- (atan (+ 1 N)) (atan N)))))
1539340416.417 * * * * [misc]progress:  [ 3 / 28 ] simplifiying candidate #<alt (λ (N) (pow (- (atan (+ N 1)) (atan N)) 1))>
1539340416.417 * * * * [misc]progress:  [ 4 / 28 ] simplifiying candidate #<alt (λ (N) (exp (log (- (atan (+ N 1)) (atan N)))))>
1539340416.417 * * * * [misc]progress:  [ 5 / 28 ] simplifiying candidate #<alt (λ (N) (log (exp (- (atan (+ N 1)) (atan N)))))>
1539340416.417 * * * * [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)))))>
1539340416.417 * * * * [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)))))>
1539340416.417 * * * * [misc]progress:  [ 8 / 28 ] simplifiying candidate #<alt (λ (N) (* (sqrt (- (atan (+ N 1)) (atan N))) (sqrt (- (atan (+ N 1)) (atan N)))))>
1539340416.417 * * * * [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))))))>
1539340416.417 * * * * [misc]progress:  [ 10 / 28 ] simplifiying candidate #<alt (λ (N) (+ (atan (+ N 1)) (- (atan N))))>
1539340416.417 * * * * [misc]progress:  [ 11 / 28 ] simplifiying candidate #<alt (λ (N) (* 1 (- (atan (+ N 1)) (atan N))))>
1539340416.417 * * * * [misc]progress:  [ 12 / 28 ] simplifiying candidate #<alt (λ (N) (/ (- (* (atan (+ N 1)) (atan (+ N 1))) (* (atan N) (atan N))) (+ (atan (+ N 1)) (atan N))))>
1539340416.418 * * * * [misc]progress:  [ 13 / 28 ] simplifiying candidate #<alt (λ (N) (* (+ (sqrt (atan (+ N 1))) (sqrt (atan N))) (- (sqrt (atan (+ N 1))) (sqrt (atan N)))))>
1539340416.418 * [enter]simplify:  Simplifying (+ (sqrt (atan (+ N 1))) (sqrt (atan N)))
1539340416.418 * * [misc]simplify:  iters left: 6 (8 enodes)
1539340416.419 * * [misc]simplify:  iters left: 5 (12 enodes)
1539340416.420 * [exit]simplify:  Simplified to (+ (sqrt (atan N)) (sqrt (atan (+ 1 N))))
1539340416.420 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (+ (sqrt (atan N)) (sqrt (atan (+ 1 N)))) (- (sqrt (atan (+ N 1))) (sqrt (atan N)))))
1539340416.420 * [enter]simplify:  Simplifying (- (sqrt (atan (+ N 1))) (sqrt (atan N)))
1539340416.420 * * [misc]simplify:  iters left: 6 (8 enodes)
1539340416.421 * * [misc]simplify:  iters left: 5 (13 enodes)
1539340416.423 * * [misc]simplify:  iters left: 4 (14 enodes)
1539340416.424 * [exit]simplify:  Simplified to (- (sqrt (atan (+ 1 N))) (sqrt (atan N)))
1539340416.424 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (+ (sqrt (atan (+ N 1))) (sqrt (atan N))) (- (sqrt (atan (+ 1 N))) (sqrt (atan N)))))
1539340416.424 * * * * [misc]progress:  [ 14 / 28 ] simplifiying candidate #<alt (λ (N) (* 1 (- (atan (+ N 1)) (atan N))))>
1539340416.425 * [enter]simplify:  Simplifying (- (atan (+ N 1)) (atan N))
1539340416.425 * * [misc]simplify:  iters left: 5 (6 enodes)
1539340416.425 * * [misc]simplify:  iters left: 4 (11 enodes)
1539340416.427 * * [misc]simplify:  iters left: 3 (12 enodes)
1539340416.428 * [exit]simplify:  Simplified to (- (atan (+ 1 N)) (atan N))
1539340416.428 * [misc]simplify:  Simplified (2 2) to (λ (N) (* 1 (- (atan (+ 1 N)) (atan N))))
1539340416.428 * * * * [misc]progress:  [ 15 / 28 ] simplifiying candidate #<alt (λ (N) (+ (atan (+ N 1)) (- (atan N))))>
1539340416.428 * * * * [misc]progress:  [ 16 / 28 ] simplifiying candidate #<alt (λ (N) (- (pow (atan (+ N 1)) 1) (atan N)))>
1539340416.428 * * * * [misc]progress:  [ 17 / 28 ] simplifiying candidate #<alt (λ (N) (- (exp (log (atan (+ N 1)))) (atan N)))>
1539340416.428 * * * * [misc]progress:  [ 18 / 28 ] simplifiying candidate #<alt (λ (N) (- (log (exp (atan (+ N 1)))) (atan N)))>
1539340416.428 * * * * [misc]progress:  [ 19 / 28 ] simplifiying candidate #<alt (λ (N) (- (* (* (cbrt (atan (+ N 1))) (cbrt (atan (+ N 1)))) (cbrt (atan (+ N 1)))) (atan N)))>
1539340416.428 * * * * [misc]progress:  [ 20 / 28 ] simplifiying candidate #<alt (λ (N) (- (cbrt (* (* (atan (+ N 1)) (atan (+ N 1))) (atan (+ N 1)))) (atan N)))>
1539340416.428 * * * * [misc]progress:  [ 21 / 28 ] simplifiying candidate #<alt (λ (N) (- (* (sqrt (atan (+ N 1))) (sqrt (atan (+ N 1)))) (atan N)))>
1539340416.428 * * * * [misc]progress:  [ 22 / 28 ] simplifiying candidate #<alt (λ (N) (- (* 1 (atan (+ N 1))) (atan N)))>
1539340416.428 * * * * [misc]progress:  [ 23 / 28 ] simplifiying candidate #<alt (λ (N) (- (atan (+ N 1)) (atan N)))>
1539340416.428 * [enter]simplify:  Simplifying (- (atan (+ N 1)) (atan N))
1539340416.429 * * [misc]simplify:  iters left: 5 (6 enodes)
1539340416.429 * * [misc]simplify:  iters left: 4 (11 enodes)
1539340416.431 * * [misc]simplify:  iters left: 3 (12 enodes)
1539340416.433 * [exit]simplify:  Simplified to (- (atan (+ 1 N)) (atan N))
1539340416.433 * [misc]simplify:  Simplified (2) to (λ (N) (- (atan (+ 1 N)) (atan N)))
1539340416.433 * * * * [misc]progress:  [ 24 / 28 ] simplifiying candidate #<alt (λ (N) (- (atan (+ N 1)) (atan N)))>
1539340416.433 * [enter]simplify:  Simplifying (- (atan (+ N 1)) (atan N))
1539340416.433 * * [misc]simplify:  iters left: 5 (6 enodes)
1539340416.435 * * [misc]simplify:  iters left: 4 (11 enodes)
1539340416.437 * * [misc]simplify:  iters left: 3 (12 enodes)
1539340416.440 * [exit]simplify:  Simplified to (- (atan (+ 1 N)) (atan N))
1539340416.440 * [misc]simplify:  Simplified (2) to (λ (N) (- (atan (+ 1 N)) (atan N)))
1539340416.440 * * * * [misc]progress:  [ 25 / 28 ] simplifiying candidate #<alt (λ (N) (- (atan (+ N 1)) (atan N)))>
1539340416.440 * [enter]simplify:  Simplifying (- (atan (+ N 1)) (atan N))
1539340416.440 * * [misc]simplify:  iters left: 5 (6 enodes)
1539340416.442 * * [misc]simplify:  iters left: 4 (11 enodes)
1539340416.445 * * [misc]simplify:  iters left: 3 (12 enodes)
1539340416.447 * [exit]simplify:  Simplified to (- (atan (+ 1 N)) (atan N))
1539340416.447 * [misc]simplify:  Simplified (2) to (λ (N) (- (atan (+ 1 N)) (atan N)))
1539340416.447 * * * * [misc]progress:  [ 26 / 28 ] simplifiying candidate #<alt (λ (N) (- (atan (+ N 1)) (atan N)))>
1539340416.447 * [enter]simplify:  Simplifying (atan (+ N 1))
1539340416.447 * * [misc]simplify:  iters left: 3 (4 enodes)
1539340416.448 * * [misc]simplify:  iters left: 2 (7 enodes)
1539340416.449 * [exit]simplify:  Simplified to (atan (+ 1 N))
1539340416.449 * [misc]simplify:  Simplified (2 1) to (λ (N) (- (atan (+ 1 N)) (atan N)))
1539340416.449 * * * * [misc]progress:  [ 27 / 28 ] simplifiying candidate #<alt (λ (N) (- (atan (+ N 1)) (atan N)))>
1539340416.449 * [enter]simplify:  Simplifying (atan (+ N 1))
1539340416.449 * * [misc]simplify:  iters left: 3 (4 enodes)
1539340416.450 * * [misc]simplify:  iters left: 2 (7 enodes)
1539340416.450 * [exit]simplify:  Simplified to (atan (+ 1 N))
1539340416.450 * [misc]simplify:  Simplified (2 1) to (λ (N) (- (atan (+ 1 N)) (atan N)))
1539340416.450 * * * * [misc]progress:  [ 28 / 28 ] simplifiying candidate #<alt (λ (N) (- (atan (+ N 1)) (atan N)))>
1539340416.450 * [enter]simplify:  Simplifying (atan (+ N 1))
1539340416.450 * * [misc]simplify:  iters left: 3 (4 enodes)
1539340416.451 * * [misc]simplify:  iters left: 2 (7 enodes)
1539340416.452 * [exit]simplify:  Simplified to (atan (+ 1 N))
1539340416.452 * [misc]simplify:  Simplified (2 1) to (λ (N) (- (atan (+ 1 N)) (atan N)))
1539340416.452 * * * [misc]progress:  adding candidates to table
1539340416.613 * * [misc]progress:  iteration 2 / 4
1539340416.613 * * * [misc]progress:  picking best candidate
1539340416.621 * * * * [misc]pick:  Picked  #<alt (λ (N) (atan2 1 (+ 1 (* (+ N 1) N))))>
1539340416.622 * * * [misc]progress:  localizing error
1539340416.644 * * * [misc]progress:  generating rewritten candidates
1539340416.644 * * * * [misc]progress:  [ 1 / 2 ] rewriting at (2)
1539340416.644 * * * * [misc]progress:  [ 2 / 2 ] rewriting at (2 2 2)
1539340416.647 * * * [misc]progress:  generating series expansions
1539340416.647 * * * * [misc]progress:  [ 1 / 2 ] generating series at (2)
1539340416.647 * [misc]backup-simplify:  Simplify (atan2 1 (+ 1 (* (+ N 1) N))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1539340416.647 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in (N) around 0
1539340416.647 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1539340416.647 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1539340416.647 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1539340416.647 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1539340416.647 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1539340416.647 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.647 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.648 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.648 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.648 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.648 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.648 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1539340416.648 * [misc]backup-simplify:  Simplify (atan2 1 (+ 1 (* (+ (/ 1 N) 1) (/ 1 N)))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1539340416.648 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in (N) around 0
1539340416.648 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1539340416.648 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1539340416.648 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1539340416.648 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1539340416.648 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1539340416.648 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.648 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.648 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.648 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.648 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.648 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.648 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow (/ 1 N) 2)) (+ (/ 1 (/ 1 N)) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1539340416.649 * [misc]backup-simplify:  Simplify (atan2 1 (+ 1 (* (+ (/ 1 (- N)) 1) (/ 1 (- N))))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1539340416.649 * [misc]approximate:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in (N) around 0
1539340416.649 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1539340416.649 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1539340416.649 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1539340416.649 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1539340416.649 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1539340416.649 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.649 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.649 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.649 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.649 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.649 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.649 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow (/ 1 (- N)) 2)) 1) (/ 1 (/ 1 (- N))))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1539340416.649 * * * * [misc]progress:  [ 2 / 2 ] generating series at (2 2 2)
1539340416.649 * [misc]backup-simplify:  Simplify (* (+ N 1) N) into (* (+ N 1) N)
1539340416.649 * [misc]approximate:  Taking taylor expansion of (* (+ N 1) N) in (N) around 0
1539340416.650 * [misc]taylor:  Taking taylor expansion of (* (+ N 1) N) in N
1539340416.650 * [misc]taylor:  Taking taylor expansion of (+ N 1) in N
1539340416.650 * [misc]taylor:  Taking taylor expansion of N in N
1539340416.650 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.650 * [misc]backup-simplify:  Simplify 1 into 1
1539340416.650 * [misc]taylor:  Taking taylor expansion of 1 in N
1539340416.650 * [misc]backup-simplify:  Simplify 1 into 1
1539340416.650 * [misc]taylor:  Taking taylor expansion of N in N
1539340416.650 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.650 * [misc]backup-simplify:  Simplify 1 into 1
1539340416.650 * [misc]taylor:  Taking taylor expansion of (* (+ N 1) N) in N
1539340416.650 * [misc]taylor:  Taking taylor expansion of (+ N 1) in N
1539340416.650 * [misc]taylor:  Taking taylor expansion of N in N
1539340416.650 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.650 * [misc]backup-simplify:  Simplify 1 into 1
1539340416.650 * [misc]taylor:  Taking taylor expansion of 1 in N
1539340416.650 * [misc]backup-simplify:  Simplify 1 into 1
1539340416.650 * [misc]taylor:  Taking taylor expansion of N in N
1539340416.650 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.650 * [misc]backup-simplify:  Simplify 1 into 1
1539340416.650 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1539340416.650 * [misc]backup-simplify:  Simplify (* 1 0) into 0
1539340416.650 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.650 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1539340416.650 * [misc]backup-simplify:  Simplify (+ (* 1 1) (* 1 0)) into 1
1539340416.650 * [misc]backup-simplify:  Simplify 1 into 1
1539340416.651 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1539340416.651 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 1 1) (* 0 0))) into 1
1539340416.651 * [misc]backup-simplify:  Simplify 1 into 1
1539340416.651 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1539340416.651 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
1539340416.651 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.651 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1539340416.651 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
1539340416.651 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.652 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1539340416.652 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
1539340416.652 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.652 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1539340416.652 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
1539340416.652 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.652 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1539340416.653 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
1539340416.653 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.653 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1539340416.653 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))))) into 0
1539340416.653 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.653 * [misc]backup-simplify:  Simplify (+ (* 1 (pow N 2)) (* 1 N)) into (+ N (pow N 2))
1539340416.653 * [misc]backup-simplify:  Simplify (* (+ (/ 1 N) 1) (/ 1 N)) into (/ (+ (/ 1 N) 1) N)
1539340416.653 * [misc]approximate:  Taking taylor expansion of (/ (+ (/ 1 N) 1) N) in (N) around 0
1539340416.653 * [misc]taylor:  Taking taylor expansion of (/ (+ (/ 1 N) 1) N) in N
1539340416.653 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 N) 1) in N
1539340416.653 * [misc]taylor:  Taking taylor expansion of (/ 1 N) in N
1539340416.653 * [misc]taylor:  Taking taylor expansion of N in N
1539340416.653 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.653 * [misc]backup-simplify:  Simplify 1 into 1
1539340416.654 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1539340416.654 * [misc]taylor:  Taking taylor expansion of 1 in N
1539340416.654 * [misc]backup-simplify:  Simplify 1 into 1
1539340416.654 * [misc]taylor:  Taking taylor expansion of N in N
1539340416.654 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.654 * [misc]backup-simplify:  Simplify 1 into 1
1539340416.654 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1539340416.654 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1539340416.654 * [misc]taylor:  Taking taylor expansion of (/ (+ (/ 1 N) 1) N) in N
1539340416.654 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 N) 1) in N
1539340416.654 * [misc]taylor:  Taking taylor expansion of (/ 1 N) in N
1539340416.654 * [misc]taylor:  Taking taylor expansion of N in N
1539340416.654 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.654 * [misc]backup-simplify:  Simplify 1 into 1
1539340416.654 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1539340416.654 * [misc]taylor:  Taking taylor expansion of 1 in N
1539340416.654 * [misc]backup-simplify:  Simplify 1 into 1
1539340416.654 * [misc]taylor:  Taking taylor expansion of N in N
1539340416.654 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.654 * [misc]backup-simplify:  Simplify 1 into 1
1539340416.654 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1539340416.654 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1539340416.654 * [misc]backup-simplify:  Simplify 1 into 1
1539340416.655 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1539340416.655 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1539340416.655 * [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1
1539340416.655 * [misc]backup-simplify:  Simplify 1 into 1
1539340416.655 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1539340416.655 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1539340416.655 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)))) into 0
1539340416.655 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.656 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1539340416.656 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1539340416.656 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1539340416.656 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.656 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1539340416.656 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1539340416.656 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1539340416.656 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.657 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1539340416.657 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1539340416.657 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1539340416.657 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.658 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1539340416.658 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1539340416.658 * [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
1539340416.658 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.658 * [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
1539340416.658 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1539340416.659 * [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
1539340416.659 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.659 * [misc]backup-simplify:  Simplify (+ (* 1 (/ 1 (/ 1 N))) (* 1 (pow (/ 1 (/ 1 N)) 2))) into (+ N (pow N 2))
1539340416.659 * [misc]backup-simplify:  Simplify (* (+ (/ 1 (- N)) 1) (/ 1 (- N))) into (* -1 (/ (- 1 (/ 1 N)) N))
1539340416.659 * [misc]approximate:  Taking taylor expansion of (* -1 (/ (- 1 (/ 1 N)) N)) in (N) around 0
1539340416.659 * [misc]taylor:  Taking taylor expansion of (* -1 (/ (- 1 (/ 1 N)) N)) in N
1539340416.659 * [misc]taylor:  Taking taylor expansion of -1 in N
1539340416.659 * [misc]backup-simplify:  Simplify -1 into -1
1539340416.659 * [misc]taylor:  Taking taylor expansion of (/ (- 1 (/ 1 N)) N) in N
1539340416.659 * [misc]taylor:  Taking taylor expansion of (- 1 (/ 1 N)) in N
1539340416.659 * [misc]taylor:  Taking taylor expansion of 1 in N
1539340416.659 * [misc]backup-simplify:  Simplify 1 into 1
1539340416.659 * [misc]taylor:  Taking taylor expansion of (/ 1 N) in N
1539340416.659 * [misc]taylor:  Taking taylor expansion of N in N
1539340416.659 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.659 * [misc]backup-simplify:  Simplify 1 into 1
1539340416.659 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1539340416.659 * [misc]taylor:  Taking taylor expansion of N in N
1539340416.659 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.659 * [misc]backup-simplify:  Simplify 1 into 1
1539340416.659 * [misc]backup-simplify:  Simplify (- 1) into -1
1539340416.660 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1539340416.660 * [misc]backup-simplify:  Simplify (/ -1 1) into -1
1539340416.660 * [misc]taylor:  Taking taylor expansion of (* -1 (/ (- 1 (/ 1 N)) N)) in N
1539340416.660 * [misc]taylor:  Taking taylor expansion of -1 in N
1539340416.660 * [misc]backup-simplify:  Simplify -1 into -1
1539340416.660 * [misc]taylor:  Taking taylor expansion of (/ (- 1 (/ 1 N)) N) in N
1539340416.660 * [misc]taylor:  Taking taylor expansion of (- 1 (/ 1 N)) in N
1539340416.660 * [misc]taylor:  Taking taylor expansion of 1 in N
1539340416.660 * [misc]backup-simplify:  Simplify 1 into 1
1539340416.660 * [misc]taylor:  Taking taylor expansion of (/ 1 N) in N
1539340416.660 * [misc]taylor:  Taking taylor expansion of N in N
1539340416.660 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.660 * [misc]backup-simplify:  Simplify 1 into 1
1539340416.660 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1539340416.660 * [misc]taylor:  Taking taylor expansion of N in N
1539340416.660 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.660 * [misc]backup-simplify:  Simplify 1 into 1
1539340416.660 * [misc]backup-simplify:  Simplify (- 1) into -1
1539340416.660 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1539340416.660 * [misc]backup-simplify:  Simplify (/ -1 1) into -1
1539340416.660 * [misc]backup-simplify:  Simplify (* -1 -1) into 1
1539340416.660 * [misc]backup-simplify:  Simplify 1 into 1
1539340416.661 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1539340416.661 * [misc]backup-simplify:  Simplify (- 0) into 0
1539340416.661 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1539340416.661 * [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* -1 (/ 0 1)))) into 1
1539340416.661 * [misc]backup-simplify:  Simplify (+ (* -1 1) (* 0 -1)) into -1
1539340416.661 * [misc]backup-simplify:  Simplify -1 into -1
1539340416.661 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1539340416.661 * [misc]backup-simplify:  Simplify (- 0) into 0
1539340416.662 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1539340416.662 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)))) into 0
1539340416.662 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 1) (* 0 -1))) into 0
1539340416.662 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.662 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1539340416.662 * [misc]backup-simplify:  Simplify (- 0) into 0
1539340416.662 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1539340416.662 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1539340416.663 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1)))) into 0
1539340416.663 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.663 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1539340416.663 * [misc]backup-simplify:  Simplify (- 0) into 0
1539340416.663 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1539340416.664 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1539340416.664 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1))))) into 0
1539340416.664 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.664 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1539340416.665 * [misc]backup-simplify:  Simplify (- 0) into 0
1539340416.665 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1539340416.665 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1539340416.666 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1)))))) into 0
1539340416.666 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.666 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1539340416.667 * [misc]backup-simplify:  Simplify (- 0) into 0
1539340416.667 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1539340416.667 * [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
1539340416.668 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1))))))) into 0
1539340416.668 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.669 * [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
1539340416.669 * [misc]backup-simplify:  Simplify (- 0) into 0
1539340416.669 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1539340416.669 * [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
1539340416.670 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1)))))))) into 0
1539340416.670 * [misc]backup-simplify:  Simplify 0 into 0
1539340416.670 * [misc]backup-simplify:  Simplify (+ (* -1 (/ 1 (/ 1 (- N)))) (* 1 (pow (/ 1 (/ 1 (- N))) 2))) into (+ N (pow N 2))
1539340416.670 * * * [misc]progress:  simplifying candidates
1539340416.670 * * * * [misc]progress:  [ 1 / 26 ] simplifiying candidate #<alt (λ (N) (pow (atan2 1 (+ 1 (* (+ N 1) N))) 1))>
1539340416.671 * * * * [misc]progress:  [ 2 / 26 ] simplifiying candidate #<alt (λ (N) (exp (log (atan2 1 (+ 1 (* (+ N 1) N))))))>
1539340416.671 * * * * [misc]progress:  [ 3 / 26 ] simplifiying candidate #<alt (λ (N) (log (exp (atan2 1 (+ 1 (* (+ N 1) N))))))>
1539340416.671 * * * * [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))))))>
1539340416.671 * * * * [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))))))>
1539340416.671 * * * * [misc]progress:  [ 6 / 26 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1539340416.671 * * * * [misc]progress:  [ 7 / 26 ] simplifiying candidate #<alt (λ (N) (* 1 (atan2 1 (+ 1 (* (+ N 1) N)))))>
1539340416.671 * * * * [misc]progress:  [ 8 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (pow (* (+ N 1) N) 1))))>
1539340416.671 * * * * [misc]progress:  [ 9 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (exp (log (* (+ N 1) N))))))>
1539340416.671 * * * * [misc]progress:  [ 10 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (log (exp (* (+ N 1) N))))))>
1539340416.671 * * * * [misc]progress:  [ 11 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (* (* (cbrt (* (+ N 1) N)) (cbrt (* (+ N 1) N))) (cbrt (* (+ N 1) N))))))>
1539340416.671 * * * * [misc]progress:  [ 12 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (cbrt (* (* (* (+ N 1) N) (* (+ N 1) N)) (* (+ N 1) N))))))>
1539340416.671 * * * * [misc]progress:  [ 13 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (* (sqrt (* (+ N 1) N)) (sqrt (* (+ N 1) N))))))>
1539340416.671 * * * * [misc]progress:  [ 14 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (* 1 (* (+ N 1) N)))))>
1539340416.671 * * * * [misc]progress:  [ 15 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (* (* (cbrt (+ N 1)) (cbrt (+ N 1))) (* (cbrt (+ N 1)) N)))))>
1539340416.672 * [enter]simplify:  Simplifying (* (cbrt (+ N 1)) (cbrt (+ N 1)))
1539340416.672 * * [misc]simplify:  iters left: 5 (5 enodes)
1539340416.673 * * [misc]simplify:  iters left: 4 (8 enodes)
1539340416.675 * [exit]simplify:  Simplified to (* (cbrt (+ 1 N)) (cbrt (+ 1 N)))
1539340416.675 * [misc]simplify:  Simplified (2 2 2 1) to (λ (N) (atan2 1 (+ 1 (* (* (cbrt (+ 1 N)) (cbrt (+ 1 N))) (* (cbrt (+ N 1)) N)))))
1539340416.675 * * * * [misc]progress:  [ 16 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (* (sqrt (+ N 1)) (* (sqrt (+ N 1)) N)))))>
1539340416.676 * [enter]simplify:  Simplifying (sqrt (+ N 1))
1539340416.676 * * [misc]simplify:  iters left: 3 (4 enodes)
1539340416.677 * * [misc]simplify:  iters left: 2 (7 enodes)
1539340416.678 * [exit]simplify:  Simplified to (sqrt (+ 1 N))
1539340416.678 * [misc]simplify:  Simplified (2 2 2 1) to (λ (N) (atan2 1 (+ 1 (* (sqrt (+ 1 N)) (* (sqrt (+ N 1)) N)))))
1539340416.679 * * * * [misc]progress:  [ 17 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (* 1 (* (+ N 1) N)))))>
1539340416.679 * * * * [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)))))))>
1539340416.679 * [enter]simplify:  Simplifying (* (+ (pow N 3) (pow 1 3)) N)
1539340416.679 * * [misc]simplify:  iters left: 5 (7 enodes)
1539340416.682 * * [misc]simplify:  iters left: 4 (16 enodes)
1539340416.686 * * [misc]simplify:  iters left: 3 (26 enodes)
1539340416.698 * * [misc]simplify:  iters left: 2 (32 enodes)
1539340416.705 * [exit]simplify:  Simplified to (+ N (pow N 4))
1539340416.705 * [misc]simplify:  Simplified (2 2 2 1) to (λ (N) (atan2 1 (+ 1 (/ (+ N (pow N 4)) (+ (* N N) (- (* 1 1) (* N 1)))))))
1539340416.705 * * * * [misc]progress:  [ 19 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (/ (* (- (* N N) (* 1 1)) N) (- N 1)))))>
1539340416.706 * [enter]simplify:  Simplifying (* (- (* N N) (* 1 1)) N)
1539340416.706 * * [misc]simplify:  iters left: 6 (6 enodes)
1539340416.708 * * [misc]simplify:  iters left: 5 (12 enodes)
1539340416.711 * * [misc]simplify:  iters left: 4 (15 enodes)
1539340416.713 * * [misc]simplify:  iters left: 3 (22 enodes)
1539340416.718 * * [misc]simplify:  iters left: 2 (56 enodes)
1539340416.735 * * [misc]simplify:  iters left: 1 (136 enodes)
1539340416.804 * [exit]simplify:  Simplified to (- (pow N 3) N)
1539340416.804 * [misc]simplify:  Simplified (2 2 2 1) to (λ (N) (atan2 1 (+ 1 (/ (- (pow N 3) N) (- N 1)))))
1539340416.804 * * * * [misc]progress:  [ 20 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (* N (+ N 1)))))>
1539340416.804 * * * * [misc]progress:  [ 21 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1539340416.805 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1539340416.805 * * [misc]simplify:  iters left: 6 (7 enodes)
1539340416.807 * * [misc]simplify:  iters left: 5 (14 enodes)
1539340416.810 * * [misc]simplify:  iters left: 4 (21 enodes)
1539340416.817 * * [misc]simplify:  iters left: 3 (23 enodes)
1539340416.823 * * [misc]simplify:  iters left: 2 (29 enodes)
1539340416.830 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1539340416.830 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1539340416.831 * * * * [misc]progress:  [ 22 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1539340416.831 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1539340416.831 * * [misc]simplify:  iters left: 6 (7 enodes)
1539340416.833 * * [misc]simplify:  iters left: 5 (14 enodes)
1539340416.837 * * [misc]simplify:  iters left: 4 (21 enodes)
1539340416.842 * * [misc]simplify:  iters left: 3 (23 enodes)
1539340416.847 * * [misc]simplify:  iters left: 2 (29 enodes)
1539340416.855 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1539340416.855 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1539340416.855 * * * * [misc]progress:  [ 23 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1539340416.855 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1539340416.855 * * [misc]simplify:  iters left: 6 (7 enodes)
1539340416.857 * * [misc]simplify:  iters left: 5 (14 enodes)
1539340416.861 * * [misc]simplify:  iters left: 4 (21 enodes)
1539340416.866 * * [misc]simplify:  iters left: 3 (23 enodes)
1539340416.872 * * [misc]simplify:  iters left: 2 (29 enodes)
1539340416.880 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1539340416.880 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1539340416.880 * * * * [misc]progress:  [ 24 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (+ N (pow N 2)))))>
1539340416.880 * [enter]simplify:  Simplifying (+ N (pow N 2))
1539340416.880 * * [misc]simplify:  iters left: 3 (4 enodes)
1539340416.882 * * [misc]simplify:  iters left: 2 (6 enodes)
1539340416.883 * * [misc]simplify:  iters left: 1 (9 enodes)
1539340416.886 * [exit]simplify:  Simplified to (+ N (* N N))
1539340416.886 * [misc]simplify:  Simplified (2 2 2) to (λ (N) (atan2 1 (+ 1 (+ N (* N N)))))
1539340416.886 * * * * [misc]progress:  [ 25 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (+ N (pow N 2)))))>
1539340416.886 * [enter]simplify:  Simplifying (+ N (pow N 2))
1539340416.886 * * [misc]simplify:  iters left: 3 (4 enodes)
1539340416.887 * * [misc]simplify:  iters left: 2 (6 enodes)
1539340416.889 * * [misc]simplify:  iters left: 1 (9 enodes)
1539340416.891 * [exit]simplify:  Simplified to (+ N (* N N))
1539340416.891 * [misc]simplify:  Simplified (2 2 2) to (λ (N) (atan2 1 (+ 1 (+ N (* N N)))))
1539340416.891 * * * * [misc]progress:  [ 26 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (+ N (pow N 2)))))>
1539340416.892 * [enter]simplify:  Simplifying (+ N (pow N 2))
1539340416.892 * * [misc]simplify:  iters left: 3 (4 enodes)
1539340416.893 * * [misc]simplify:  iters left: 2 (6 enodes)
1539340416.895 * * [misc]simplify:  iters left: 1 (9 enodes)
1539340416.897 * [exit]simplify:  Simplified to (+ N (* N N))
1539340416.897 * [misc]simplify:  Simplified (2 2 2) to (λ (N) (atan2 1 (+ 1 (+ N (* N N)))))
1539340416.897 * * * [misc]progress:  adding candidates to table
1539340417.086 * * [misc]progress:  iteration 3 / 4
1539340417.086 * * * [misc]progress:  picking best candidate
1539340417.105 * * * * [misc]pick:  Picked  #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1539340417.105 * * * [misc]progress:  localizing error
1539340417.130 * * * [misc]progress:  generating rewritten candidates
1539340417.130 * * * * [misc]progress:  [ 1 / 2 ] rewriting at (2)
1539340417.131 * * * * [misc]progress:  [ 2 / 2 ] rewriting at (2 2)
1539340417.138 * * * [misc]progress:  generating series expansions
1539340417.138 * * * * [misc]progress:  [ 1 / 2 ] generating series at (2)
1539340417.138 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1539340417.138 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in (N) around 0
1539340417.138 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1539340417.138 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1539340417.138 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1539340417.138 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1539340417.139 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1539340417.139 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.139 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.139 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.139 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.139 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.139 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.139 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1539340417.139 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 N) (+ (pow (/ 1 N) 2) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1539340417.139 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in (N) around 0
1539340417.139 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1539340417.139 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1539340417.139 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1539340417.139 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1539340417.139 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1539340417.139 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.139 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.140 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.140 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.140 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.140 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.140 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow (/ 1 N) 2)) (+ (/ 1 (/ 1 N)) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1539340417.140 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (- N)) (+ (pow (/ 1 (- N)) 2) 1))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1539340417.140 * [misc]approximate:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in (N) around 0
1539340417.140 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1539340417.140 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1539340417.140 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1539340417.140 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1539340417.140 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1539340417.140 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.140 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.140 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.140 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.140 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.140 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.141 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow (/ 1 (- N)) 2)) 1) (/ 1 (/ 1 (- N))))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1539340417.141 * * * * [misc]progress:  [ 2 / 2 ] generating series at (2 2)
1539340417.141 * [misc]backup-simplify:  Simplify (+ N (+ (pow N 2) 1)) into (+ N (+ (pow N 2) 1))
1539340417.141 * [misc]approximate:  Taking taylor expansion of (+ N (+ (pow N 2) 1)) in (N) around 0
1539340417.141 * [misc]taylor:  Taking taylor expansion of (+ N (+ (pow N 2) 1)) in N
1539340417.141 * [misc]taylor:  Taking taylor expansion of N in N
1539340417.141 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.141 * [misc]backup-simplify:  Simplify 1 into 1
1539340417.141 * [misc]taylor:  Taking taylor expansion of (+ (pow N 2) 1) in N
1539340417.141 * [misc]taylor:  Taking taylor expansion of (pow N 2) in N
1539340417.141 * [misc]taylor:  Taking taylor expansion of N in N
1539340417.141 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.141 * [misc]backup-simplify:  Simplify 1 into 1
1539340417.141 * [misc]taylor:  Taking taylor expansion of 1 in N
1539340417.141 * [misc]backup-simplify:  Simplify 1 into 1
1539340417.141 * [misc]taylor:  Taking taylor expansion of (+ N (+ (pow N 2) 1)) in N
1539340417.141 * [misc]taylor:  Taking taylor expansion of N in N
1539340417.141 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.141 * [misc]backup-simplify:  Simplify 1 into 1
1539340417.141 * [misc]taylor:  Taking taylor expansion of (+ (pow N 2) 1) in N
1539340417.141 * [misc]taylor:  Taking taylor expansion of (pow N 2) in N
1539340417.141 * [misc]taylor:  Taking taylor expansion of N in N
1539340417.141 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.141 * [misc]backup-simplify:  Simplify 1 into 1
1539340417.141 * [misc]taylor:  Taking taylor expansion of 1 in N
1539340417.141 * [misc]backup-simplify:  Simplify 1 into 1
1539340417.141 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1539340417.141 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1539340417.141 * [misc]backup-simplify:  Simplify 1 into 1
1539340417.142 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1539340417.142 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1539340417.142 * [misc]backup-simplify:  Simplify 1 into 1
1539340417.142 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1539340417.142 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1539340417.142 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1539340417.142 * [misc]backup-simplify:  Simplify 1 into 1
1539340417.142 * [misc]backup-simplify:  Simplify (+ (* 1 (pow N 2)) (+ (* 1 N) 1)) into (+ N (+ (pow N 2) 1))
1539340417.142 * [misc]backup-simplify:  Simplify (+ (/ 1 N) (+ (pow (/ 1 N) 2) 1)) into (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))
1539340417.142 * [misc]approximate:  Taking taylor expansion of (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)) in (N) around 0
1539340417.142 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)) in N
1539340417.142 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow N 2)) in N
1539340417.142 * [misc]taylor:  Taking taylor expansion of (pow N 2) in N
1539340417.142 * [misc]taylor:  Taking taylor expansion of N in N
1539340417.142 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.142 * [misc]backup-simplify:  Simplify 1 into 1
1539340417.142 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1539340417.143 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1539340417.143 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 N) 1) in N
1539340417.143 * [misc]taylor:  Taking taylor expansion of (/ 1 N) in N
1539340417.143 * [misc]taylor:  Taking taylor expansion of N in N
1539340417.143 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.143 * [misc]backup-simplify:  Simplify 1 into 1
1539340417.143 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1539340417.143 * [misc]taylor:  Taking taylor expansion of 1 in N
1539340417.143 * [misc]backup-simplify:  Simplify 1 into 1
1539340417.143 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)) in N
1539340417.143 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow N 2)) in N
1539340417.143 * [misc]taylor:  Taking taylor expansion of (pow N 2) in N
1539340417.143 * [misc]taylor:  Taking taylor expansion of N in N
1539340417.143 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.143 * [misc]backup-simplify:  Simplify 1 into 1
1539340417.143 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1539340417.143 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1539340417.143 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 N) 1) in N
1539340417.143 * [misc]taylor:  Taking taylor expansion of (/ 1 N) in N
1539340417.143 * [misc]taylor:  Taking taylor expansion of N in N
1539340417.143 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.143 * [misc]backup-simplify:  Simplify 1 into 1
1539340417.143 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1539340417.143 * [misc]taylor:  Taking taylor expansion of 1 in N
1539340417.143 * [misc]backup-simplify:  Simplify 1 into 1
1539340417.144 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1539340417.144 * [misc]backup-simplify:  Simplify 1 into 1
1539340417.144 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1539340417.144 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1539340417.144 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1539340417.144 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1539340417.145 * [misc]backup-simplify:  Simplify 1 into 1
1539340417.145 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1539340417.145 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1539340417.145 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1539340417.146 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1539340417.146 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1539340417.146 * [misc]backup-simplify:  Simplify 1 into 1
1539340417.146 * [misc]backup-simplify:  Simplify (+ 1 (+ (* 1 (/ 1 (/ 1 N))) (* 1 (pow (/ 1 (/ 1 N)) 2)))) into (+ N (+ (pow N 2) 1))
1539340417.146 * [misc]backup-simplify:  Simplify (+ (/ 1 (- N)) (+ (pow (/ 1 (- N)) 2) 1)) into (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))
1539340417.146 * [misc]approximate:  Taking taylor expansion of (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)) in (N) around 0
1539340417.146 * [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)) in N
1539340417.146 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow N 2)) 1) in N
1539340417.146 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow N 2)) in N
1539340417.146 * [misc]taylor:  Taking taylor expansion of (pow N 2) in N
1539340417.146 * [misc]taylor:  Taking taylor expansion of N in N
1539340417.146 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.147 * [misc]backup-simplify:  Simplify 1 into 1
1539340417.147 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1539340417.147 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1539340417.147 * [misc]taylor:  Taking taylor expansion of 1 in N
1539340417.147 * [misc]backup-simplify:  Simplify 1 into 1
1539340417.147 * [misc]taylor:  Taking taylor expansion of (/ 1 N) in N
1539340417.147 * [misc]taylor:  Taking taylor expansion of N in N
1539340417.147 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.147 * [misc]backup-simplify:  Simplify 1 into 1
1539340417.147 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1539340417.147 * [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)) in N
1539340417.147 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow N 2)) 1) in N
1539340417.147 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow N 2)) in N
1539340417.147 * [misc]taylor:  Taking taylor expansion of (pow N 2) in N
1539340417.147 * [misc]taylor:  Taking taylor expansion of N in N
1539340417.147 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.147 * [misc]backup-simplify:  Simplify 1 into 1
1539340417.148 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1539340417.148 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1539340417.148 * [misc]taylor:  Taking taylor expansion of 1 in N
1539340417.148 * [misc]backup-simplify:  Simplify 1 into 1
1539340417.148 * [misc]taylor:  Taking taylor expansion of (/ 1 N) in N
1539340417.148 * [misc]taylor:  Taking taylor expansion of N in N
1539340417.148 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.148 * [misc]backup-simplify:  Simplify 1 into 1
1539340417.148 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1539340417.148 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1539340417.148 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1539340417.149 * [misc]backup-simplify:  Simplify 1 into 1
1539340417.149 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1539340417.149 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1539340417.149 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1539340417.149 * [misc]backup-simplify:  Simplify (- 1) into -1
1539340417.150 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1539340417.150 * [misc]backup-simplify:  Simplify -1 into -1
1539340417.150 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1539340417.150 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1539340417.150 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1539340417.151 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1539340417.151 * [misc]backup-simplify:  Simplify (- 0) into 0
1539340417.151 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1539340417.151 * [misc]backup-simplify:  Simplify 1 into 1
1539340417.151 * [misc]backup-simplify:  Simplify (+ 1 (+ (* -1 (/ 1 (/ 1 (- N)))) (* 1 (pow (/ 1 (/ 1 (- N))) 2)))) into (+ N (+ (pow N 2) 1))
1539340417.151 * * * [misc]progress:  simplifying candidates
1539340417.151 * * * * [misc]progress:  [ 1 / 24 ] simplifiying candidate #<alt (λ (N) (pow (atan2 1 (+ N (+ (pow N 2) 1))) 1))>
1539340417.152 * * * * [misc]progress:  [ 2 / 24 ] simplifiying candidate #<alt (λ (N) (exp (log (atan2 1 (+ N (+ (pow N 2) 1))))))>
1539340417.152 * * * * [misc]progress:  [ 3 / 24 ] simplifiying candidate #<alt (λ (N) (log (exp (atan2 1 (+ N (+ (pow N 2) 1))))))>
1539340417.152 * * * * [misc]progress:  [ 4 / 24 ] simplifiying candidate #<alt (λ (N) (* (* (cbrt (atan2 1 (+ N (+ (pow N 2) 1)))) (cbrt (atan2 1 (+ N (+ (pow N 2) 1))))) (cbrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1539340417.152 * * * * [misc]progress:  [ 5 / 24 ] simplifiying candidate #<alt (λ (N) (cbrt (* (* (atan2 1 (+ N (+ (pow N 2) 1))) (atan2 1 (+ N (+ (pow N 2) 1)))) (atan2 1 (+ N (+ (pow N 2) 1))))))>
1539340417.152 * * * * [misc]progress:  [ 6 / 24 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1539340417.152 * * * * [misc]progress:  [ 7 / 24 ] simplifiying candidate #<alt (λ (N) (* 1 (atan2 1 (+ N (+ (pow N 2) 1)))))>
1539340417.152 * * * * [misc]progress:  [ 8 / 24 ] simplifiying candidate #<alt (λ (N) (atan2 1 (pow (+ N (+ (pow N 2) 1)) 1)))>
1539340417.152 * * * * [misc]progress:  [ 9 / 24 ] simplifiying candidate #<alt (λ (N) (atan2 1 (exp (log (+ N (+ (pow N 2) 1))))))>
1539340417.152 * * * * [misc]progress:  [ 10 / 24 ] simplifiying candidate #<alt (λ (N) (atan2 1 (log (exp (+ N (+ (pow N 2) 1))))))>
1539340417.152 * * * * [misc]progress:  [ 11 / 24 ] simplifiying candidate #<alt (λ (N) (atan2 1 (* (* (cbrt (+ N (+ (pow N 2) 1))) (cbrt (+ N (+ (pow N 2) 1)))) (cbrt (+ N (+ (pow N 2) 1))))))>
1539340417.152 * * * * [misc]progress:  [ 12 / 24 ] simplifiying candidate #<alt (λ (N) (atan2 1 (cbrt (* (* (+ N (+ (pow N 2) 1)) (+ N (+ (pow N 2) 1))) (+ N (+ (pow N 2) 1))))))>
1539340417.152 * * * * [misc]progress:  [ 13 / 24 ] simplifiying candidate #<alt (λ (N) (atan2 1 (* (sqrt (+ N (+ (pow N 2) 1))) (sqrt (+ N (+ (pow N 2) 1))))))>
1539340417.152 * * * * [misc]progress:  [ 14 / 24 ] simplifiying candidate #<alt (λ (N) (atan2 1 (/ (+ (pow N 3) (pow (+ (pow N 2) 1) 3)) (+ (* N N) (- (* (+ (pow N 2) 1) (+ (pow N 2) 1)) (* N (+ (pow N 2) 1)))))))>
1539340417.152 * * * * [misc]progress:  [ 15 / 24 ] simplifiying candidate #<alt (λ (N) (atan2 1 (* 1 (+ N (+ (pow N 2) 1)))))>
1539340417.152 * * * * [misc]progress:  [ 16 / 24 ] simplifiying candidate #<alt (λ (N) (atan2 1 (/ (- (* N N) (* (+ (pow N 2) 1) (+ (pow N 2) 1))) (- N (+ (pow N 2) 1)))))>
1539340417.152 * * * * [misc]progress:  [ 17 / 24 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ (+ N (pow N 2)) 1)))>
1539340417.153 * * * * [misc]progress:  [ 18 / 24 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ (+ (pow N 2) 1) N)))>
1539340417.153 * * * * [misc]progress:  [ 19 / 24 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1539340417.153 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1539340417.153 * * [misc]simplify:  iters left: 6 (7 enodes)
1539340417.155 * * [misc]simplify:  iters left: 5 (14 enodes)
1539340417.159 * * [misc]simplify:  iters left: 4 (21 enodes)
1539340417.164 * * [misc]simplify:  iters left: 3 (23 enodes)
1539340417.170 * * [misc]simplify:  iters left: 2 (29 enodes)
1539340417.179 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1539340417.179 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1539340417.179 * * * * [misc]progress:  [ 20 / 24 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1539340417.179 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1539340417.179 * * [misc]simplify:  iters left: 6 (7 enodes)
1539340417.181 * * [misc]simplify:  iters left: 5 (14 enodes)
1539340417.185 * * [misc]simplify:  iters left: 4 (21 enodes)
1539340417.191 * * [misc]simplify:  iters left: 3 (23 enodes)
1539340417.196 * * [misc]simplify:  iters left: 2 (29 enodes)
1539340417.204 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1539340417.204 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1539340417.204 * * * * [misc]progress:  [ 21 / 24 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1539340417.205 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1539340417.205 * * [misc]simplify:  iters left: 6 (7 enodes)
1539340417.207 * * [misc]simplify:  iters left: 5 (14 enodes)
1539340417.211 * * [misc]simplify:  iters left: 4 (21 enodes)
1539340417.216 * * [misc]simplify:  iters left: 3 (23 enodes)
1539340417.222 * * [misc]simplify:  iters left: 2 (29 enodes)
1539340417.230 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1539340417.230 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1539340417.230 * * * * [misc]progress:  [ 22 / 24 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1539340417.230 * [enter]simplify:  Simplifying (+ N (+ (pow N 2) 1))
1539340417.230 * * [misc]simplify:  iters left: 5 (6 enodes)
1539340417.232 * * [misc]simplify:  iters left: 4 (13 enodes)
1539340417.239 * * [misc]simplify:  iters left: 3 (20 enodes)
1539340417.244 * * [misc]simplify:  iters left: 2 (22 enodes)
1539340417.249 * * [misc]simplify:  iters left: 1 (28 enodes)
1539340417.257 * [exit]simplify:  Simplified to (+ (+ 1 N) (* N N))
1539340417.257 * [misc]simplify:  Simplified (2 2) to (λ (N) (atan2 1 (+ (+ 1 N) (* N N))))
1539340417.257 * * * * [misc]progress:  [ 23 / 24 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1539340417.257 * [enter]simplify:  Simplifying (+ N (+ (pow N 2) 1))
1539340417.257 * * [misc]simplify:  iters left: 5 (6 enodes)
1539340417.259 * * [misc]simplify:  iters left: 4 (13 enodes)
1539340417.263 * * [misc]simplify:  iters left: 3 (20 enodes)
1539340417.268 * * [misc]simplify:  iters left: 2 (22 enodes)
1539340417.273 * * [misc]simplify:  iters left: 1 (28 enodes)
1539340417.280 * [exit]simplify:  Simplified to (+ (+ 1 N) (* N N))
1539340417.280 * [misc]simplify:  Simplified (2 2) to (λ (N) (atan2 1 (+ (+ 1 N) (* N N))))
1539340417.280 * * * * [misc]progress:  [ 24 / 24 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1539340417.281 * [enter]simplify:  Simplifying (+ N (+ (pow N 2) 1))
1539340417.281 * * [misc]simplify:  iters left: 5 (6 enodes)
1539340417.283 * * [misc]simplify:  iters left: 4 (13 enodes)
1539340417.286 * * [misc]simplify:  iters left: 3 (20 enodes)
1539340417.291 * * [misc]simplify:  iters left: 2 (22 enodes)
1539340417.296 * * [misc]simplify:  iters left: 1 (28 enodes)
1539340417.304 * [exit]simplify:  Simplified to (+ (+ 1 N) (* N N))
1539340417.304 * [misc]simplify:  Simplified (2 2) to (λ (N) (atan2 1 (+ (+ 1 N) (* N N))))
1539340417.304 * * * [misc]progress:  adding candidates to table
1539340417.508 * * [misc]progress:  iteration 4 / 4
1539340417.508 * * * [misc]progress:  picking best candidate
1539340417.521 * * * * [misc]pick:  Picked  #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1539340417.521 * * * [misc]progress:  localizing error
1539340417.535 * * * [misc]progress:  generating rewritten candidates
1539340417.535 * * * * [misc]progress:  [ 1 / 4 ] rewriting at (2 2)
1539340417.537 * * * * [misc]progress:  [ 2 / 4 ] rewriting at (2 1)
1539340417.538 * * * * [misc]progress:  [ 3 / 4 ] rewriting at (2)
1539340417.550 * * * * [misc]progress:  [ 4 / 4 ] rewriting at (2 2 1)
1539340417.550 * * * [misc]progress:  generating series expansions
1539340417.550 * * * * [misc]progress:  [ 1 / 4 ] generating series at (2 2)
1539340417.550 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1539340417.550 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in (N) around 0
1539340417.550 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in N
1539340417.550 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1539340417.551 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1539340417.551 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1539340417.551 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1539340417.551 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in N
1539340417.551 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1539340417.551 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1539340417.551 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1539340417.551 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1539340417.552 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1539340417.552 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.553 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1539340417.553 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.553 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1539340417.553 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.554 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1539340417.554 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.555 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1539340417.555 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.556 * [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
1539340417.556 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.556 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1539340417.556 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ (/ 1 N) (+ (pow (/ 1 N) 2) 1)))) into (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))))
1539340417.556 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in (N) around 0
1539340417.556 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in N
1539340417.557 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1539340417.557 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1539340417.557 * [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))))
1539340417.557 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1539340417.557 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in N
1539340417.557 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1539340417.557 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1539340417.558 * [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))))
1539340417.558 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1539340417.558 * [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))))
1539340417.558 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.559 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1539340417.559 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.560 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1539340417.560 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.561 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1539340417.561 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.561 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1539340417.561 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.562 * [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
1539340417.562 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.563 * [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))))
1539340417.563 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ (/ 1 (- N)) (+ (pow (/ 1 (- N)) 2) 1)))) into (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))))
1539340417.563 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in (N) around 0
1539340417.563 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in N
1539340417.563 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1539340417.563 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1539340417.563 * [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))))
1539340417.564 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1539340417.564 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in N
1539340417.564 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1539340417.564 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1539340417.564 * [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))))
1539340417.564 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1539340417.565 * [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))))
1539340417.565 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.566 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1539340417.566 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.566 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1539340417.566 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.567 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1539340417.567 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.568 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1539340417.568 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.569 * [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
1539340417.569 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.569 * [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))))
1539340417.569 * * * * [misc]progress:  [ 2 / 4 ] generating series at (2 1)
1539340417.570 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1539340417.570 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in (N) around 0
1539340417.570 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in N
1539340417.570 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1539340417.570 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1539340417.570 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1539340417.570 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1539340417.570 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in N
1539340417.570 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1539340417.570 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1539340417.571 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1539340417.571 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1539340417.571 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1539340417.571 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.572 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1539340417.572 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.573 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1539340417.573 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.574 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1539340417.574 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.574 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1539340417.574 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.575 * [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
1539340417.575 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.575 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1539340417.576 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ (/ 1 N) (+ (pow (/ 1 N) 2) 1)))) into (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))))
1539340417.576 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in (N) around 0
1539340417.576 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in N
1539340417.576 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1539340417.576 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1539340417.576 * [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))))
1539340417.576 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1539340417.576 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in N
1539340417.576 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1539340417.577 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1539340417.577 * [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))))
1539340417.577 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1539340417.577 * [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))))
1539340417.577 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.578 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1539340417.578 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.579 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1539340417.579 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.580 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1539340417.580 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.580 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1539340417.581 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.582 * [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
1539340417.582 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.582 * [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))))
1539340417.582 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ (/ 1 (- N)) (+ (pow (/ 1 (- N)) 2) 1)))) into (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))))
1539340417.582 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in (N) around 0
1539340417.582 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in N
1539340417.582 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1539340417.583 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1539340417.583 * [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))))
1539340417.583 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1539340417.583 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in N
1539340417.583 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1539340417.583 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1539340417.584 * [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))))
1539340417.584 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1539340417.584 * [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))))
1539340417.584 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.585 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1539340417.585 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.586 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1539340417.586 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.587 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1539340417.587 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.587 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1539340417.588 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.589 * [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
1539340417.589 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.589 * [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))))
1539340417.589 * * * * [misc]progress:  [ 3 / 4 ] generating series at (2)
1539340417.589 * [misc]backup-simplify:  Simplify (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1539340417.589 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in (N) around 0
1539340417.589 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1539340417.590 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1539340417.590 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1539340417.590 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1539340417.590 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1539340417.590 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.590 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.590 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.590 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.590 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.590 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.590 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1539340417.591 * [misc]backup-simplify:  Simplify (* (sqrt (atan2 1 (+ (/ 1 N) (+ (pow (/ 1 N) 2) 1)))) (sqrt (atan2 1 (+ (/ 1 N) (+ (pow (/ 1 N) 2) 1))))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1539340417.591 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in (N) around 0
1539340417.591 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1539340417.591 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1539340417.591 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1539340417.591 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1539340417.591 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1539340417.591 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.591 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.591 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.591 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.592 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.592 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.592 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow (/ 1 N) 2)) (+ (/ 1 (/ 1 N)) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1539340417.592 * [misc]backup-simplify:  Simplify (* (sqrt (atan2 1 (+ (/ 1 (- N)) (+ (pow (/ 1 (- N)) 2) 1)))) (sqrt (atan2 1 (+ (/ 1 (- N)) (+ (pow (/ 1 (- N)) 2) 1))))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1539340417.592 * [misc]approximate:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in (N) around 0
1539340417.592 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1539340417.592 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1539340417.592 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1539340417.592 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1539340417.592 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1539340417.592 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.592 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.592 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.592 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.593 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.593 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.593 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow (/ 1 (- N)) 2)) 1) (/ 1 (/ 1 (- N))))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1539340417.593 * * * * [misc]progress:  [ 4 / 4 ] generating series at (2 2 1)
1539340417.593 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1539340417.593 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in (N) around 0
1539340417.593 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1539340417.593 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1539340417.593 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1539340417.593 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1539340417.593 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1539340417.593 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.593 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.593 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.593 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.593 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.593 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.593 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1539340417.594 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 N) (+ (pow (/ 1 N) 2) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1539340417.594 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in (N) around 0
1539340417.594 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1539340417.594 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1539340417.594 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1539340417.594 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1539340417.594 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1539340417.594 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.594 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.594 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.594 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.594 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.594 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.594 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow (/ 1 N) 2)) (+ (/ 1 (/ 1 N)) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1539340417.594 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (- N)) (+ (pow (/ 1 (- N)) 2) 1))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1539340417.594 * [misc]approximate:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in (N) around 0
1539340417.594 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1539340417.595 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1539340417.595 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1539340417.595 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1539340417.595 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1539340417.595 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.595 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.595 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.595 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.595 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.595 * [misc]backup-simplify:  Simplify 0 into 0
1539340417.595 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow (/ 1 (- N)) 2)) 1) (/ 1 (/ 1 (- N))))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1539340417.595 * * * [misc]progress:  simplifying candidates
1539340417.595 * * * * [misc]progress:  [ 1 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (pow (atan2 1 (+ N (+ (pow N 2) 1))) 1/2)))>
1539340417.595 * * * * [misc]progress:  [ 2 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (pow (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) 1)))>
1539340417.595 * * * * [misc]progress:  [ 3 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (exp (log (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))))>
1539340417.595 * * * * [misc]progress:  [ 4 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (log (exp (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))))>
1539340417.595 * * * * [misc]progress:  [ 5 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (* (* (cbrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (cbrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) (cbrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))))>
1539340417.595 * * * * [misc]progress:  [ 6 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (cbrt (* (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))))>
1539340417.595 * * * * [misc]progress:  [ 7 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (* (sqrt (* (cbrt (atan2 1 (+ N (+ (pow N 2) 1)))) (cbrt (atan2 1 (+ N (+ (pow N 2) 1)))))) (sqrt (cbrt (atan2 1 (+ N (+ (pow N 2) 1))))))))>
1539340417.596 * [enter]simplify:  Simplifying (sqrt (* (cbrt (atan2 1 (+ N (+ (pow N 2) 1)))) (cbrt (atan2 1 (+ N (+ (pow N 2) 1))))))
1539340417.596 * * [misc]simplify:  iters left: 6 (10 enodes)
1539340417.597 * * [misc]simplify:  iters left: 5 (18 enodes)
1539340417.599 * * [misc]simplify:  iters left: 4 (25 enodes)
1539340417.602 * * [misc]simplify:  iters left: 3 (27 enodes)
1539340417.605 * * [misc]simplify:  iters left: 2 (33 enodes)
1539340417.610 * [exit]simplify:  Simplified to (fabs (cbrt (atan2 1 (+ (+ N 1) (* N N)))))
1539340417.610 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (* (fabs (cbrt (atan2 1 (+ (+ N 1) (* N N))))) (sqrt (cbrt (atan2 1 (+ N (+ (pow N 2) 1))))))))
1539340417.610 * * * * [misc]progress:  [ 8 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (* (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))))>
1539340417.610 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))
1539340417.610 * * [misc]simplify:  iters left: 6 (9 enodes)
1539340417.611 * * [misc]simplify:  iters left: 5 (16 enodes)
1539340417.613 * * [misc]simplify:  iters left: 4 (23 enodes)
1539340417.616 * * [misc]simplify:  iters left: 3 (25 enodes)
1539340417.619 * * [misc]simplify:  iters left: 2 (31 enodes)
1539340417.627 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1539340417.627 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (* (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))))
1539340417.627 * * * * [misc]progress:  [ 9 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (* (sqrt 1) (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))))>
1539340417.627 * [enter]simplify:  Simplifying (sqrt 1)
1539340417.627 * * [misc]simplify:  iters left: 1 (2 enodes)
1539340417.629 * [exit]simplify:  Simplified to 1
1539340417.629 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (* 1 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))))
1539340417.629 * * * * [misc]progress:  [ 10 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (* (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))))>
1539340417.629 * * * * [misc]progress:  [ 11 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (fabs (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))))>
1539340417.629 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1539340417.629 * * [misc]simplify:  iters left: 6 (8 enodes)
1539340417.631 * * [misc]simplify:  iters left: 5 (15 enodes)
1539340417.635 * * [misc]simplify:  iters left: 4 (22 enodes)
1539340417.641 * * [misc]simplify:  iters left: 3 (24 enodes)
1539340417.648 * * [misc]simplify:  iters left: 2 (30 enodes)
1539340417.657 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1539340417.657 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (fabs (sqrt (atan2 1 (+ (+ N 1) (* N N)))))))
1539340417.657 * * * * [misc]progress:  [ 12 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (* 1 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))))>
1539340417.657 * * * * [misc]progress:  [ 13 / 73 ] simplifiying candidate #<alt (λ (N) (* (pow (atan2 1 (+ N (+ (pow N 2) 1))) 1/2) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1539340417.657 * * * * [misc]progress:  [ 14 / 73 ] simplifiying candidate #<alt (λ (N) (* (pow (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) 1) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1539340417.657 * * * * [misc]progress:  [ 15 / 73 ] simplifiying candidate #<alt (λ (N) (* (exp (log (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1539340417.657 * * * * [misc]progress:  [ 16 / 73 ] simplifiying candidate #<alt (λ (N) (* (log (exp (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1539340417.657 * * * * [misc]progress:  [ 17 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (* (cbrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (cbrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) (cbrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1539340417.657 * * * * [misc]progress:  [ 18 / 73 ] simplifiying candidate #<alt (λ (N) (* (cbrt (* (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1539340417.657 * * * * [misc]progress:  [ 19 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (* (cbrt (atan2 1 (+ N (+ (pow N 2) 1)))) (cbrt (atan2 1 (+ N (+ (pow N 2) 1)))))) (sqrt (cbrt (atan2 1 (+ N (+ (pow N 2) 1)))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1539340417.658 * [enter]simplify:  Simplifying (sqrt (* (cbrt (atan2 1 (+ N (+ (pow N 2) 1)))) (cbrt (atan2 1 (+ N (+ (pow N 2) 1))))))
1539340417.658 * * [misc]simplify:  iters left: 6 (10 enodes)
1539340417.661 * * [misc]simplify:  iters left: 5 (18 enodes)
1539340417.665 * * [misc]simplify:  iters left: 4 (25 enodes)
1539340417.671 * * [misc]simplify:  iters left: 3 (27 enodes)
1539340417.678 * * [misc]simplify:  iters left: 2 (33 enodes)
1539340417.687 * [exit]simplify:  Simplified to (fabs (cbrt (atan2 1 (+ (+ N 1) (* N N)))))
1539340417.687 * [misc]simplify:  Simplified (2 1 1) to (λ (N) (* (* (fabs (cbrt (atan2 1 (+ (+ N 1) (* N N))))) (sqrt (cbrt (atan2 1 (+ N (+ (pow N 2) 1)))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))
1539340417.687 * * * * [misc]progress:  [ 20 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1539340417.687 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))
1539340417.688 * * [misc]simplify:  iters left: 6 (9 enodes)
1539340417.689 * * [misc]simplify:  iters left: 5 (16 enodes)
1539340417.691 * * [misc]simplify:  iters left: 4 (23 enodes)
1539340417.693 * * [misc]simplify:  iters left: 3 (25 enodes)
1539340417.696 * * [misc]simplify:  iters left: 2 (31 enodes)
1539340417.700 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1539340417.700 * [misc]simplify:  Simplified (2 1 1) to (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))
1539340417.700 * * * * [misc]progress:  [ 21 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt 1) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1539340417.701 * [enter]simplify:  Simplifying (sqrt 1)
1539340417.701 * * [misc]simplify:  iters left: 1 (2 enodes)
1539340417.701 * [exit]simplify:  Simplified to 1
1539340417.701 * [misc]simplify:  Simplified (2 1 1) to (λ (N) (* (* 1 (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))
1539340417.701 * * * * [misc]progress:  [ 22 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1539340417.702 * * * * [misc]progress:  [ 23 / 73 ] simplifiying candidate #<alt (λ (N) (* (fabs (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1539340417.702 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1539340417.702 * * [misc]simplify:  iters left: 6 (8 enodes)
1539340417.703 * * [misc]simplify:  iters left: 5 (15 enodes)
1539340417.705 * * [misc]simplify:  iters left: 4 (22 enodes)
1539340417.707 * * [misc]simplify:  iters left: 3 (24 enodes)
1539340417.710 * * [misc]simplify:  iters left: 2 (30 enodes)
1539340417.714 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1539340417.714 * [misc]simplify:  Simplified (2 1 1) to (λ (N) (* (fabs (sqrt (atan2 1 (+ (+ N 1) (* N N))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))
1539340417.714 * * * * [misc]progress:  [ 24 / 73 ] simplifiying candidate #<alt (λ (N) (* (* 1 (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1539340417.714 * * * * [misc]progress:  [ 25 / 73 ] simplifiying candidate #<alt (λ (N) (pow (atan2 1 (+ N (+ (pow N 2) 1))) (+ 1/2 1/2)))>
1539340417.714 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1539340417.714 * * [misc]simplify:  iters left: 6 (7 enodes)
1539340417.715 * * [misc]simplify:  iters left: 5 (14 enodes)
1539340417.717 * * [misc]simplify:  iters left: 4 (21 enodes)
1539340417.719 * * [misc]simplify:  iters left: 3 (23 enodes)
1539340417.722 * * [misc]simplify:  iters left: 2 (29 enodes)
1539340417.726 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1539340417.726 * [misc]simplify:  Simplified (2 1) to (λ (N) (pow (atan2 1 (+ (* N N) (+ N 1))) (+ 1/2 1/2)))
1539340417.726 * [enter]simplify:  Simplifying (+ 1/2 1/2)
1539340417.726 * * [misc]simplify:  iters left: 2 (2 enodes)
1539340417.727 * * [misc]simplify:  iters left: 1 (3 enodes)
1539340417.727 * [exit]simplify:  Simplified to 1
1539340417.727 * [misc]simplify:  Simplified (2 2) to (λ (N) (pow (atan2 1 (+ N (+ (pow N 2) 1))) 1))
1539340417.727 * * * * [misc]progress:  [ 26 / 73 ] simplifiying candidate #<alt (λ (N) (pow (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (+ 1 1)))>
1539340417.727 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1539340417.727 * * [misc]simplify:  iters left: 6 (8 enodes)
1539340417.728 * * [misc]simplify:  iters left: 5 (15 enodes)
1539340417.730 * * [misc]simplify:  iters left: 4 (22 enodes)
1539340417.733 * * [misc]simplify:  iters left: 3 (24 enodes)
1539340417.735 * * [misc]simplify:  iters left: 2 (30 enodes)
1539340417.740 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1539340417.740 * [misc]simplify:  Simplified (2 1) to (λ (N) (pow (sqrt (atan2 1 (+ (+ N 1) (* N N)))) (+ 1 1)))
1539340417.740 * [enter]simplify:  Simplifying (+ 1 1)
1539340417.740 * * [misc]simplify:  iters left: 2 (2 enodes)
1539340417.741 * * [misc]simplify:  iters left: 1 (5 enodes)
1539340417.741 * [exit]simplify:  Simplified to 2
1539340417.741 * [misc]simplify:  Simplified (2 2) to (λ (N) (pow (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) 2))
1539340417.741 * * * * [misc]progress:  [ 27 / 73 ] simplifiying candidate #<alt (λ (N) (pow (* (atan2 1 (+ N (+ (pow N 2) 1))) (atan2 1 (+ N (+ (pow N 2) 1)))) 1/2))>
1539340417.742 * [enter]simplify:  Simplifying (* (atan2 1 (+ N (+ (pow N 2) 1))) (atan2 1 (+ N (+ (pow N 2) 1))))
1539340417.742 * * [misc]simplify:  iters left: 6 (8 enodes)
1539340417.743 * * [misc]simplify:  iters left: 5 (15 enodes)
1539340417.745 * * [misc]simplify:  iters left: 4 (22 enodes)
1539340417.747 * * [misc]simplify:  iters left: 3 (24 enodes)
1539340417.750 * * [misc]simplify:  iters left: 2 (30 enodes)
1539340417.754 * [exit]simplify:  Simplified to (* (atan2 1 (+ (+ N 1) (* N N))) (atan2 1 (+ (+ N 1) (* N N))))
1539340417.754 * [misc]simplify:  Simplified (2 1) to (λ (N) (pow (* (atan2 1 (+ (+ N 1) (* N N))) (atan2 1 (+ (+ N 1) (* N N)))) 1/2))
1539340417.754 * * * * [misc]progress:  [ 28 / 73 ] simplifiying candidate #<alt (λ (N) (pow (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) 1))>
1539340417.755 * [enter]simplify:  Simplifying (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))
1539340417.755 * * [misc]simplify:  iters left: 6 (9 enodes)
1539340417.757 * * [misc]simplify:  iters left: 5 (16 enodes)
1539340417.761 * * [misc]simplify:  iters left: 4 (24 enodes)
1539340417.766 * * [misc]simplify:  iters left: 3 (26 enodes)
1539340417.769 * * [misc]simplify:  iters left: 2 (32 enodes)
1539340417.774 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1539340417.774 * [misc]simplify:  Simplified (2 1) to (λ (N) (pow (atan2 1 (+ (* N N) (+ N 1))) 1))
1539340417.774 * * * * [misc]progress:  [ 29 / 73 ] simplifiying candidate #<alt (λ (N) (pow (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) 2))>
1539340417.774 * * * * [misc]progress:  [ 30 / 73 ] simplifiying candidate #<alt (λ (N) (pow (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (+ 1 1)))>
1539340417.774 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1539340417.774 * * [misc]simplify:  iters left: 6 (8 enodes)
1539340417.775 * * [misc]simplify:  iters left: 5 (15 enodes)
1539340417.777 * * [misc]simplify:  iters left: 4 (22 enodes)
1539340417.779 * * [misc]simplify:  iters left: 3 (24 enodes)
1539340417.782 * * [misc]simplify:  iters left: 2 (30 enodes)
1539340417.786 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1539340417.786 * [misc]simplify:  Simplified (2 1) to (λ (N) (pow (sqrt (atan2 1 (+ (+ N 1) (* N N)))) (+ 1 1)))
1539340417.786 * * * * [misc]progress:  [ 31 / 73 ] simplifiying candidate #<alt (λ (N) (pow (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) 1))>
1539340417.786 * * * * [misc]progress:  [ 32 / 73 ] simplifiying candidate #<alt (λ (N) (exp (+ (log (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (log (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))))>
1539340417.786 * [enter]simplify:  Simplifying (+ (log (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (log (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))
1539340417.786 * * [misc]simplify:  iters left: 6 (10 enodes)
1539340417.788 * * [misc]simplify:  iters left: 5 (17 enodes)
1539340417.790 * * [misc]simplify:  iters left: 4 (24 enodes)
1539340417.793 * * [misc]simplify:  iters left: 3 (26 enodes)
1539340417.796 * * [misc]simplify:  iters left: 2 (32 enodes)
1539340417.800 * [exit]simplify:  Simplified to (+ (log (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (log (sqrt (atan2 1 (+ (* N N) (+ N 1))))))
1539340417.800 * [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))))))))
1539340417.800 * * * * [misc]progress:  [ 33 / 73 ] simplifiying candidate #<alt (λ (N) (exp (log (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))))>
1539340417.800 * * * * [misc]progress:  [ 34 / 73 ] simplifiying candidate #<alt (λ (N) (log (exp (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))))>
1539340417.800 * * * * [misc]progress:  [ 35 / 73 ] simplifiying candidate #<alt (λ (N) (cbrt (* (* (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (* (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))))>
1539340417.800 * [enter]simplify:  Simplifying (* (* (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (* (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))
1539340417.800 * * [misc]simplify:  iters left: 6 (11 enodes)
1539340417.802 * * [misc]simplify:  iters left: 5 (23 enodes)
1539340417.805 * * [misc]simplify:  iters left: 4 (39 enodes)
1539340417.810 * * [misc]simplify:  iters left: 3 (46 enodes)
1539340417.817 * * [misc]simplify:  iters left: 2 (55 enodes)
1539340417.824 * * [misc]simplify:  iters left: 1 (58 enodes)
1539340417.829 * [exit]simplify:  Simplified to (pow (atan2 1 (+ (* N N) (+ N 1))) 3)
1539340417.829 * [misc]simplify:  Simplified (2 1) to (λ (N) (cbrt (pow (atan2 1 (+ (* N N) (+ N 1))) 3)))
1539340417.829 * * * * [misc]progress:  [ 36 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (cbrt (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) (cbrt (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))) (cbrt (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))))>
1539340417.829 * * * * [misc]progress:  [ 37 / 73 ] simplifiying candidate #<alt (λ (N) (cbrt (* (* (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))))>
1539340417.829 * * * * [misc]progress:  [ 38 / 73 ] simplifiying candidate #<alt (λ (N) (sqrt (* (atan2 1 (+ N (+ (pow N 2) 1))) (atan2 1 (+ N (+ (pow N 2) 1))))))>
1539340417.829 * [enter]simplify:  Simplifying (* (atan2 1 (+ N (+ (pow N 2) 1))) (atan2 1 (+ N (+ (pow N 2) 1))))
1539340417.829 * * [misc]simplify:  iters left: 6 (8 enodes)
1539340417.831 * * [misc]simplify:  iters left: 5 (15 enodes)
1539340417.833 * * [misc]simplify:  iters left: 4 (22 enodes)
1539340417.835 * * [misc]simplify:  iters left: 3 (24 enodes)
1539340417.841 * * [misc]simplify:  iters left: 2 (30 enodes)
1539340417.849 * [exit]simplify:  Simplified to (* (atan2 1 (+ (+ N 1) (* N N))) (atan2 1 (+ (+ N 1) (* N N))))
1539340417.849 * [misc]simplify:  Simplified (2 1) to (λ (N) (sqrt (* (atan2 1 (+ (+ N 1) (* N N))) (atan2 1 (+ (+ N 1) (* N N))))))
1539340417.849 * * * * [misc]progress:  [ 39 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) (sqrt (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))))>
1539340417.850 * * * * [misc]progress:  [ 40 / 73 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1539340417.850 * [enter]simplify:  Simplifying (+ N (+ (pow N 2) 1))
1539340417.850 * * [misc]simplify:  iters left: 5 (6 enodes)
1539340417.852 * * [misc]simplify:  iters left: 4 (13 enodes)
1539340417.855 * * [misc]simplify:  iters left: 3 (20 enodes)
1539340417.860 * * [misc]simplify:  iters left: 2 (22 enodes)
1539340417.865 * * [misc]simplify:  iters left: 1 (28 enodes)
1539340417.873 * [exit]simplify:  Simplified to (+ (+ 1 N) (* N N))
1539340417.873 * [misc]simplify:  Simplified (2 2) to (λ (N) (atan2 1 (+ (+ 1 N) (* N N))))
1539340417.873 * * * * [misc]progress:  [ 41 / 73 ] simplifiying candidate #<alt (λ (N) (* 1 (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))))>
1539340417.873 * * * * [misc]progress:  [ 42 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (* (cbrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (cbrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))) (cbrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))))>
1539340417.874 * [enter]simplify:  Simplifying (cbrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))
1539340417.874 * * [misc]simplify:  iters left: 6 (9 enodes)
1539340417.876 * * [misc]simplify:  iters left: 5 (16 enodes)
1539340417.880 * * [misc]simplify:  iters left: 4 (23 enodes)
1539340417.886 * * [misc]simplify:  iters left: 3 (25 enodes)
1539340417.892 * * [misc]simplify:  iters left: 2 (31 enodes)
1539340417.900 * [exit]simplify:  Simplified to (cbrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1539340417.900 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (* (cbrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (cbrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))) (cbrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))))
1539340417.900 * * * * [misc]progress:  [ 43 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (* (cbrt (atan2 1 (+ N (+ (pow N 2) 1)))) (cbrt (atan2 1 (+ N (+ (pow N 2) 1))))))) (sqrt (cbrt (atan2 1 (+ N (+ (pow N 2) 1)))))))>
1539340417.901 * [enter]simplify:  Simplifying (sqrt (cbrt (atan2 1 (+ N (+ (pow N 2) 1)))))
1539340417.901 * * [misc]simplify:  iters left: 6 (9 enodes)
1539340417.903 * * [misc]simplify:  iters left: 5 (16 enodes)
1539340417.908 * * [misc]simplify:  iters left: 4 (23 enodes)
1539340417.914 * * [misc]simplify:  iters left: 3 (25 enodes)
1539340417.920 * * [misc]simplify:  iters left: 2 (31 enodes)
1539340417.928 * [exit]simplify:  Simplified to (sqrt (cbrt (atan2 1 (+ (* N N) (+ N 1)))))
1539340417.928 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (* (cbrt (atan2 1 (+ N (+ (pow N 2) 1)))) (cbrt (atan2 1 (+ N (+ (pow N 2) 1))))))) (sqrt (cbrt (atan2 1 (+ (* N N) (+ N 1)))))))
1539340417.928 * * * * [misc]progress:  [ 44 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))))>
1539340417.928 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))
1539340417.928 * * [misc]simplify:  iters left: 6 (9 enodes)
1539340417.931 * * [misc]simplify:  iters left: 5 (16 enodes)
1539340417.935 * * [misc]simplify:  iters left: 4 (23 enodes)
1539340417.941 * * [misc]simplify:  iters left: 3 (25 enodes)
1539340417.947 * * [misc]simplify:  iters left: 2 (31 enodes)
1539340417.956 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1539340417.956 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))))
1539340417.956 * * * * [misc]progress:  [ 45 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt 1)) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1539340417.956 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1539340417.956 * * [misc]simplify:  iters left: 6 (8 enodes)
1539340417.959 * * [misc]simplify:  iters left: 5 (15 enodes)
1539340417.963 * * [misc]simplify:  iters left: 4 (22 enodes)
1539340417.968 * * [misc]simplify:  iters left: 3 (24 enodes)
1539340417.974 * * [misc]simplify:  iters left: 2 (30 enodes)
1539340417.982 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1539340417.982 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt 1)) (sqrt (atan2 1 (+ (+ N 1) (* N N))))))
1539340417.982 * * * * [misc]progress:  [ 46 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))))>
1539340417.983 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))
1539340417.983 * * [misc]simplify:  iters left: 6 (9 enodes)
1539340417.985 * * [misc]simplify:  iters left: 5 (16 enodes)
1539340417.989 * * [misc]simplify:  iters left: 4 (23 enodes)
1539340417.995 * * [misc]simplify:  iters left: 3 (25 enodes)
1539340418.001 * * [misc]simplify:  iters left: 2 (31 enodes)
1539340418.010 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1539340418.010 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))))
1539340418.010 * * * * [misc]progress:  [ 47 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) 1) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1539340418.010 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1539340418.010 * * [misc]simplify:  iters left: 6 (8 enodes)
1539340418.012 * * [misc]simplify:  iters left: 5 (15 enodes)
1539340418.016 * * [misc]simplify:  iters left: 4 (22 enodes)
1539340418.022 * * [misc]simplify:  iters left: 3 (24 enodes)
1539340418.027 * * [misc]simplify:  iters left: 2 (30 enodes)
1539340418.036 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1539340418.036 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) 1) (sqrt (atan2 1 (+ (+ N 1) (* N N))))))
1539340418.036 * * * * [misc]progress:  [ 48 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (cbrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (cbrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) (* (cbrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))))>
1539340418.036 * [enter]simplify:  Simplifying (* (cbrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (cbrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))
1539340418.036 * * [misc]simplify:  iters left: 6 (10 enodes)
1539340418.039 * * [misc]simplify:  iters left: 5 (17 enodes)
1539340418.041 * * [misc]simplify:  iters left: 4 (24 enodes)
1539340418.044 * * [misc]simplify:  iters left: 3 (26 enodes)
1539340418.047 * * [misc]simplify:  iters left: 2 (32 enodes)
1539340418.051 * [exit]simplify:  Simplified to (* (cbrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (cbrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))))
1539340418.051 * [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 (+ N (+ (pow N 2) 1))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))))
1539340418.051 * * * * [misc]progress:  [ 49 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (* (cbrt (atan2 1 (+ N (+ (pow N 2) 1)))) (cbrt (atan2 1 (+ N (+ (pow N 2) 1)))))) (* (sqrt (cbrt (atan2 1 (+ N (+ (pow N 2) 1))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))))>
1539340418.051 * [enter]simplify:  Simplifying (sqrt (* (cbrt (atan2 1 (+ N (+ (pow N 2) 1)))) (cbrt (atan2 1 (+ N (+ (pow N 2) 1))))))
1539340418.052 * * [misc]simplify:  iters left: 6 (10 enodes)
1539340418.053 * * [misc]simplify:  iters left: 5 (18 enodes)
1539340418.055 * * [misc]simplify:  iters left: 4 (25 enodes)
1539340418.058 * * [misc]simplify:  iters left: 3 (27 enodes)
1539340418.062 * * [misc]simplify:  iters left: 2 (33 enodes)
1539340418.066 * [exit]simplify:  Simplified to (fabs (cbrt (atan2 1 (+ (+ N 1) (* N N)))))
1539340418.066 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (fabs (cbrt (atan2 1 (+ (+ N 1) (* N N))))) (* (sqrt (cbrt (atan2 1 (+ N (+ (pow N 2) 1))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))))
1539340418.066 * * * * [misc]progress:  [ 50 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (* (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))))>
1539340418.066 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))
1539340418.066 * * [misc]simplify:  iters left: 6 (9 enodes)
1539340418.068 * * [misc]simplify:  iters left: 5 (16 enodes)
1539340418.070 * * [misc]simplify:  iters left: 4 (23 enodes)
1539340418.073 * * [misc]simplify:  iters left: 3 (25 enodes)
1539340418.075 * * [misc]simplify:  iters left: 2 (31 enodes)
1539340418.080 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1539340418.080 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (* (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))))
1539340418.080 * * * * [misc]progress:  [ 51 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt 1) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))))>
1539340418.081 * [enter]simplify:  Simplifying (sqrt 1)
1539340418.081 * * [misc]simplify:  iters left: 1 (2 enodes)
1539340418.082 * [exit]simplify:  Simplified to 1
1539340418.082 * [misc]simplify:  Simplified (2 1) to (λ (N) (* 1 (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))))
1539340418.082 * * * * [misc]progress:  [ 52 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (* (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))))>
1539340418.082 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))
1539340418.082 * * [misc]simplify:  iters left: 6 (9 enodes)
1539340418.085 * * [misc]simplify:  iters left: 5 (16 enodes)
1539340418.089 * * [misc]simplify:  iters left: 4 (23 enodes)
1539340418.094 * * [misc]simplify:  iters left: 3 (25 enodes)
1539340418.100 * * [misc]simplify:  iters left: 2 (31 enodes)
1539340418.108 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1539340418.109 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (* (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))))
1539340418.109 * * * * [misc]progress:  [ 53 / 73 ] simplifiying candidate #<alt (λ (N) (* 1 (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))))>
1539340418.109 * * * * [misc]progress:  [ 54 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1539340418.109 * * * * [misc]progress:  [ 55 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (pow (atan2 1 (+ N (+ (pow N 2) 1))) 1))))>
1539340418.109 * * * * [misc]progress:  [ 56 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (exp (log (atan2 1 (+ N (+ (pow N 2) 1))))))))>
1539340418.109 * * * * [misc]progress:  [ 57 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (log (exp (atan2 1 (+ N (+ (pow N 2) 1))))))))>
1539340418.109 * * * * [misc]progress:  [ 58 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (* (* (cbrt (atan2 1 (+ N (+ (pow N 2) 1)))) (cbrt (atan2 1 (+ N (+ (pow N 2) 1))))) (cbrt (atan2 1 (+ N (+ (pow N 2) 1))))))))>
1539340418.109 * * * * [misc]progress:  [ 59 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (cbrt (* (* (atan2 1 (+ N (+ (pow N 2) 1))) (atan2 1 (+ N (+ (pow N 2) 1)))) (atan2 1 (+ N (+ (pow N 2) 1))))))))>
1539340418.109 * * * * [misc]progress:  [ 60 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))))>
1539340418.109 * * * * [misc]progress:  [ 61 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (* 1 (atan2 1 (+ N (+ (pow N 2) 1)))))))>
1539340418.109 * * * * [misc]progress:  [ 62 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1539340418.109 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1539340418.110 * * [misc]simplify:  iters left: 6 (8 enodes)
1539340418.112 * * [misc]simplify:  iters left: 5 (15 enodes)
1539340418.116 * * [misc]simplify:  iters left: 4 (22 enodes)
1539340418.121 * * [misc]simplify:  iters left: 3 (24 enodes)
1539340418.126 * * [misc]simplify:  iters left: 2 (30 enodes)
1539340418.135 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1539340418.135 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ (+ N 1) (* N N))))))
1539340418.135 * * * * [misc]progress:  [ 63 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1539340418.135 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1539340418.135 * * [misc]simplify:  iters left: 6 (8 enodes)
1539340418.137 * * [misc]simplify:  iters left: 5 (15 enodes)
1539340418.141 * * [misc]simplify:  iters left: 4 (22 enodes)
1539340418.146 * * [misc]simplify:  iters left: 3 (24 enodes)
1539340418.152 * * [misc]simplify:  iters left: 2 (30 enodes)
1539340418.160 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1539340418.160 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ (+ N 1) (* N N))))))
1539340418.160 * * * * [misc]progress:  [ 64 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1539340418.160 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1539340418.161 * * [misc]simplify:  iters left: 6 (8 enodes)
1539340418.163 * * [misc]simplify:  iters left: 5 (15 enodes)
1539340418.167 * * [misc]simplify:  iters left: 4 (22 enodes)
1539340418.172 * * [misc]simplify:  iters left: 3 (24 enodes)
1539340418.178 * * [misc]simplify:  iters left: 2 (30 enodes)
1539340418.187 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1539340418.187 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ (+ N 1) (* N N))))))
1539340418.187 * * * * [misc]progress:  [ 65 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1539340418.188 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1539340418.188 * * [misc]simplify:  iters left: 6 (8 enodes)
1539340418.190 * * [misc]simplify:  iters left: 5 (15 enodes)
1539340418.194 * * [misc]simplify:  iters left: 4 (22 enodes)
1539340418.199 * * [misc]simplify:  iters left: 3 (24 enodes)
1539340418.205 * * [misc]simplify:  iters left: 2 (30 enodes)
1539340418.214 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1539340418.214 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (sqrt (atan2 1 (+ (+ N 1) (* N N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))
1539340418.214 * * * * [misc]progress:  [ 66 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1539340418.214 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1539340418.214 * * [misc]simplify:  iters left: 6 (8 enodes)
1539340418.216 * * [misc]simplify:  iters left: 5 (15 enodes)
1539340418.220 * * [misc]simplify:  iters left: 4 (22 enodes)
1539340418.226 * * [misc]simplify:  iters left: 3 (24 enodes)
1539340418.231 * * [misc]simplify:  iters left: 2 (30 enodes)
1539340418.240 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1539340418.240 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (sqrt (atan2 1 (+ (+ N 1) (* N N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))
1539340418.240 * * * * [misc]progress:  [ 67 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1539340418.240 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1539340418.240 * * [misc]simplify:  iters left: 6 (8 enodes)
1539340418.243 * * [misc]simplify:  iters left: 5 (15 enodes)
1539340418.247 * * [misc]simplify:  iters left: 4 (22 enodes)
1539340418.252 * * [misc]simplify:  iters left: 3 (24 enodes)
1539340418.257 * * [misc]simplify:  iters left: 2 (30 enodes)
1539340418.266 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1539340418.266 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (sqrt (atan2 1 (+ (+ N 1) (* N N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))
1539340418.266 * * * * [misc]progress:  [ 68 / 73 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1539340418.266 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1539340418.266 * * [misc]simplify:  iters left: 6 (7 enodes)
1539340418.268 * * [misc]simplify:  iters left: 5 (14 enodes)
1539340418.272 * * [misc]simplify:  iters left: 4 (21 enodes)
1539340418.277 * * [misc]simplify:  iters left: 3 (23 enodes)
1539340418.282 * * [misc]simplify:  iters left: 2 (29 enodes)
1539340418.290 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1539340418.290 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1539340418.290 * * * * [misc]progress:  [ 69 / 73 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1539340418.290 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1539340418.291 * * [misc]simplify:  iters left: 6 (7 enodes)
1539340418.293 * * [misc]simplify:  iters left: 5 (14 enodes)
1539340418.296 * * [misc]simplify:  iters left: 4 (21 enodes)
1539340418.302 * * [misc]simplify:  iters left: 3 (23 enodes)
1539340418.307 * * [misc]simplify:  iters left: 2 (29 enodes)
1539340418.315 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1539340418.315 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1539340418.315 * * * * [misc]progress:  [ 70 / 73 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1539340418.315 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1539340418.315 * * [misc]simplify:  iters left: 6 (7 enodes)
1539340418.317 * * [misc]simplify:  iters left: 5 (14 enodes)
1539340418.321 * * [misc]simplify:  iters left: 4 (21 enodes)
1539340418.327 * * [misc]simplify:  iters left: 3 (23 enodes)
1539340418.333 * * [misc]simplify:  iters left: 2 (29 enodes)
1539340418.341 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1539340418.341 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1539340418.341 * * * * [misc]progress:  [ 71 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1539340418.341 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1539340418.341 * * [misc]simplify:  iters left: 6 (7 enodes)
1539340418.344 * * [misc]simplify:  iters left: 5 (14 enodes)
1539340418.347 * * [misc]simplify:  iters left: 4 (21 enodes)
1539340418.353 * * [misc]simplify:  iters left: 3 (23 enodes)
1539340418.358 * * [misc]simplify:  iters left: 2 (29 enodes)
1539340418.366 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1539340418.366 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ (* N N) (+ N 1))))))
1539340418.366 * * * * [misc]progress:  [ 72 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1539340418.367 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1539340418.367 * * [misc]simplify:  iters left: 6 (7 enodes)
1539340418.369 * * [misc]simplify:  iters left: 5 (14 enodes)
1539340418.373 * * [misc]simplify:  iters left: 4 (21 enodes)
1539340418.378 * * [misc]simplify:  iters left: 3 (23 enodes)
1539340418.383 * * [misc]simplify:  iters left: 2 (29 enodes)
1539340418.392 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1539340418.392 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ (* N N) (+ N 1))))))
1539340418.392 * * * * [misc]progress:  [ 73 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1539340418.392 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1539340418.392 * * [misc]simplify:  iters left: 6 (7 enodes)
1539340418.394 * * [misc]simplify:  iters left: 5 (14 enodes)
1539340418.398 * * [misc]simplify:  iters left: 4 (21 enodes)
1539340418.403 * * [misc]simplify:  iters left: 3 (23 enodes)
1539340418.408 * * [misc]simplify:  iters left: 2 (29 enodes)
1539340418.416 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1539340418.416 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ (* N N) (+ N 1))))))
1539340418.416 * * * [misc]progress:  adding candidates to table
1539340419.136 * [misc]progress:  [Phase 3 of 3] Extracting.
1539340419.136 * * [misc]regime:  Finding splitpoints for: (#<alt (λ (N) (* (cbrt (* (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))> #<alt (λ (N) (atan2 1 (+ 1 (/ (- (pow N 3) N) (- N 1)))))> #<alt (λ (N) (atan2 1 (cbrt (* (* (+ N (+ (pow N 2) 1)) (+ N (+ (pow N 2) 1))) (+ N (+ (pow N 2) 1))))))> #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))> #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>)
1539340419.137 * * * [misc]regime-changes:  Trying 1 branch expressions: (N)
1539340419.137 * * * * [misc]regimes:  Trying to branch on N from (#<alt (λ (N) (* (cbrt (* (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))> #<alt (λ (N) (atan2 1 (+ 1 (/ (- (pow N 3) N) (- N 1)))))> #<alt (λ (N) (atan2 1 (cbrt (* (* (+ N (+ (pow N 2) 1)) (+ N (+ (pow N 2) 1))) (+ N (+ (pow N 2) 1))))))> #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))> #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>)
1539340419.188 * * * [misc]regime:  Found split indices: #<option (#s(si 3 256))>
1539340419.189 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1539340419.189 * * [misc]simplify:  iters left: 6 (7 enodes)
1539340419.189 * * [misc]simplify:  iters left: 5 (11 enodes)
1539340419.190 * [exit]simplify:  Simplified to (atan2 1 (+ N (+ (pow N 2) 1)))
1539340419.190 * * * * [misc]points:  Sampling 8000 additional inputs, on iter 0 have 0 / 8000
1539340419.227 * * * * [misc]points:  Computing exacts on every 500 of 8000 points to ramp up precision
1539340419.228 * * * * [misc]points:  Setting MPFR precision to 1088
1539340419.229 * * * * [misc]points:  Setting MPFR precision to 1344
1539340419.230 * * * * [misc]points:  Computing exacts on every 250 of 8000 points to ramp up precision
1539340419.232 * * * * [misc]points:  Setting MPFR precision to 1088
1539340419.234 * * * * [misc]points:  Setting MPFR precision to 1344
1539340419.236 * * * * [misc]points:  Computing exacts on every 125 of 8000 points to ramp up precision
1539340419.238 * * * * [misc]points:  Setting MPFR precision to 1088
1539340419.241 * * * * [misc]points:  Setting MPFR precision to 1344
1539340419.246 * * * * [misc]points:  Computing exacts on every 62 of 8000 points to ramp up precision
1539340419.247 * * * * [misc]points:  Setting MPFR precision to 1088
1539340419.254 * * * * [misc]points:  Setting MPFR precision to 1344
1539340419.268 * * * * [misc]points:  Computing exacts on every 31 of 8000 points to ramp up precision
1539340419.270 * * * * [misc]points:  Setting MPFR precision to 1088
1539340419.284 * * * * [misc]points:  Setting MPFR precision to 1344
1539340419.300 * * * * [misc]points:  Computing exacts on every 15 of 8000 points to ramp up precision
1539340419.301 * * * * [misc]points:  Setting MPFR precision to 1088
1539340419.337 * * * * [misc]points:  Setting MPFR precision to 1344
1539340419.378 * * * * [misc]points:  Computing exacts on every 7 of 8000 points to ramp up precision
1539340419.380 * * * * [misc]points:  Setting MPFR precision to 1088
1539340419.475 * * * * [misc]points:  Setting MPFR precision to 1344
1539340419.563 * * * * [misc]points:  Computing exacts on every 3 of 8000 points to ramp up precision
1539340419.567 * * * * [misc]points:  Setting MPFR precision to 1088
1539340419.747 * * * * [misc]points:  Setting MPFR precision to 1344
1539340420.016 * * * * [misc]points:  Computing exacts for 8000 points
1539340420.018 * * * * [misc]points:  Setting MPFR precision to 1088
1539340420.799 * * * * [misc]points:  Setting MPFR precision to 1344
1539340422.101 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539340422.104 * * * * [exit]points:  Sampled 8000 points with exact outputs
1539340422.646 * [misc]regime-testing:  Baseline error score: 0.39392318014116134
1539340422.646 * [misc]regime-testing:  End program error score: 0.39392318014116134
1539340422.647 * [misc]regime-testing:  Oracle error score: 0.35692318014116137
1539340422.683 * [misc]regime-testing:  Target error score: 0.39142318014116134