56.602 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.022 * * * [progress]: [2/2] Setting up program.
0.024 * [progress]: [Phase 2 of 3] Improving.
0.025 * [simplify]: Simplifying:
  (* 2.0 (+ (* x x) (* x y)))
0.025 * * [simplify]: Extracting # 0 : cost  0
0.025 * * [simplify]: Extracting # 1 : cost  0
0.025 * * [simplify]: Extracting # 2 : cost  0
0.025 * * [simplify]: Extracting # 3 : cost  0
0.025 * * [simplify]: Extracting # 4 : cost  0
0.025 * * [simplify]: Extracting # 5 : cost  0
0.025 * * [simplify]: iteration  0 :  7  enodes  (cost  9 )
0.027 * * [simplify]: Extracting # 0 : cost  0
0.027 * * [simplify]: Extracting # 1 : cost  0
0.027 * * [simplify]: Extracting # 2 : cost  0
0.027 * * [simplify]: Extracting # 3 : cost  0
0.028 * * [simplify]: iteration  1 :  19  enodes  (cost  7 )
0.034 * * [simplify]: Extracting # 0 : cost  0
0.035 * * [simplify]: Extracting # 1 : cost  0
0.035 * * [simplify]: Extracting # 2 : cost  0
0.035 * * [simplify]: iteration  2 :  41  enodes  (cost  7 )
0.050 * * [simplify]: Extracting # 0 : cost  0
0.051 * * [simplify]: Extracting # 1 : cost  0
0.051 * * [simplify]: Extracting # 2 : cost  0
0.051 * * [simplify]: iteration  3 :  67  enodes  (cost  7 )
0.073 * * [simplify]: Extracting # 0 : cost  0
0.073 * * [simplify]: Extracting # 1 : cost  0
0.073 * * [simplify]: iteration  4 :  71  enodes  (cost  7 )
0.100 * * [simplify]: Extracting # 0 : cost  0
0.100 * * [simplify]: iteration done:  71  enodes  (cost  7 )
0.100 * [simplify]: Simplified to:
  (* (* x (+ x y)) 2.0)
0.104 * * [progress]: iteration 1 / 4
0.104 * * * [progress]: picking best candidate
0.106 * * * * [pick]: Picked  #<alt (λ (x y) (* (* x (+ x y)) 2.0))>
0.106 * * * [progress]: localizing error
0.115 * * * [progress]: generating rewritten candidates
0.115 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.172 * * * [progress]: generating series expansions
0.172 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.172 * [backup-simplify]: Simplify (* (* x (+ x y)) 2.0) into (* 2.0 (* x (+ x y)))
0.172 * [approximate]: Taking taylor expansion of (* 2.0 (* x (+ x y))) in (x y) around 0
0.172 * [taylor]: Taking taylor expansion of (* 2.0 (* x (+ x y))) in y
0.173 * [taylor]: Taking taylor expansion of 2.0 in y
0.173 * [backup-simplify]: Simplify 2.0 into 2.0
0.173 * [taylor]: Taking taylor expansion of (* x (+ x y)) in y
0.173 * [taylor]: Taking taylor expansion of x in y
0.173 * [backup-simplify]: Simplify x into x
0.173 * [taylor]: Taking taylor expansion of (+ x y) in y
0.173 * [taylor]: Taking taylor expansion of x in y
0.173 * [backup-simplify]: Simplify x into x
0.173 * [taylor]: Taking taylor expansion of y in y
0.173 * [backup-simplify]: Simplify 0 into 0
0.173 * [backup-simplify]: Simplify 1 into 1
0.173 * [taylor]: Taking taylor expansion of (* 2.0 (* x (+ x y))) in x
0.173 * [taylor]: Taking taylor expansion of 2.0 in x
0.173 * [backup-simplify]: Simplify 2.0 into 2.0
0.173 * [taylor]: Taking taylor expansion of (* x (+ x y)) in x
0.173 * [taylor]: Taking taylor expansion of x in x
0.173 * [backup-simplify]: Simplify 0 into 0
0.173 * [backup-simplify]: Simplify 1 into 1
0.173 * [taylor]: Taking taylor expansion of (+ x y) in x
0.173 * [taylor]: Taking taylor expansion of x in x
0.173 * [backup-simplify]: Simplify 0 into 0
0.173 * [backup-simplify]: Simplify 1 into 1
0.173 * [taylor]: Taking taylor expansion of y in x
0.173 * [backup-simplify]: Simplify y into y
0.173 * [taylor]: Taking taylor expansion of (* 2.0 (* x (+ x y))) in x
0.173 * [taylor]: Taking taylor expansion of 2.0 in x
0.173 * [backup-simplify]: Simplify 2.0 into 2.0
0.173 * [taylor]: Taking taylor expansion of (* x (+ x y)) in x
0.173 * [taylor]: Taking taylor expansion of x in x
0.173 * [backup-simplify]: Simplify 0 into 0
0.173 * [backup-simplify]: Simplify 1 into 1
0.173 * [taylor]: Taking taylor expansion of (+ x y) in x
0.173 * [taylor]: Taking taylor expansion of x in x
0.173 * [backup-simplify]: Simplify 0 into 0
0.173 * [backup-simplify]: Simplify 1 into 1
0.173 * [taylor]: Taking taylor expansion of y in x
0.174 * [backup-simplify]: Simplify y into y
0.174 * [backup-simplify]: Simplify (+ 0 y) into y
0.174 * [backup-simplify]: Simplify (* 0 y) into 0
0.174 * [backup-simplify]: Simplify (* 2.0 0) into 0
0.174 * [taylor]: Taking taylor expansion of 0 in y
0.174 * [backup-simplify]: Simplify 0 into 0
0.174 * [backup-simplify]: Simplify 0 into 0
0.175 * [backup-simplify]: Simplify (+ 1 0) into 1
0.175 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 y)) into y
0.176 * [backup-simplify]: Simplify (+ (* 2.0 y) (* 0 0)) into (* 2.0 y)
0.176 * [taylor]: Taking taylor expansion of (* 2.0 y) in y
0.176 * [taylor]: Taking taylor expansion of 2.0 in y
0.176 * [backup-simplify]: Simplify 2.0 into 2.0
0.176 * [taylor]: Taking taylor expansion of y in y
0.176 * [backup-simplify]: Simplify 0 into 0
0.176 * [backup-simplify]: Simplify 1 into 1
0.176 * [backup-simplify]: Simplify (* 2.0 0) into 0
0.176 * [backup-simplify]: Simplify 0 into 0
0.176 * [backup-simplify]: Simplify 0 into 0
0.177 * [backup-simplify]: Simplify (+ 0 0) into 0
0.178 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 y))) into 1
0.178 * [backup-simplify]: Simplify (+ (* 2.0 1) (+ (* 0 y) (* 0 0))) into 2.0
0.178 * [taylor]: Taking taylor expansion of 2.0 in y
0.178 * [backup-simplify]: Simplify 2.0 into 2.0
0.178 * [backup-simplify]: Simplify 2.0 into 2.0
0.180 * [backup-simplify]: Simplify (+ (* 2.0 1) (* 0 0)) into 2.0
0.180 * [backup-simplify]: Simplify 2.0 into 2.0
0.180 * [backup-simplify]: Simplify 0 into 0
0.180 * [backup-simplify]: Simplify (+ 0 0) into 0
0.181 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 y)))) into 0
0.183 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 1) (+ (* 0 y) (* 0 0)))) into 0
0.183 * [taylor]: Taking taylor expansion of 0 in y
0.183 * [backup-simplify]: Simplify 0 into 0
0.183 * [backup-simplify]: Simplify 0 into 0
0.183 * [backup-simplify]: Simplify 0 into 0
0.184 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 1) (* 0 0))) into 0
0.184 * [backup-simplify]: Simplify 0 into 0
0.184 * [backup-simplify]: Simplify 0 into 0
0.184 * [backup-simplify]: Simplify (+ 0 0) into 0
0.186 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 y))))) into 0
0.187 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 y) (* 0 0))))) into 0
0.187 * [taylor]: Taking taylor expansion of 0 in y
0.187 * [backup-simplify]: Simplify 0 into 0
0.187 * [backup-simplify]: Simplify 0 into 0
0.187 * [backup-simplify]: Simplify (+ (* 2.0 (* y x)) (* 2.0 (pow (* 1 x) 2))) into (+ (* 2.0 (pow x 2)) (* 2.0 (* x y)))
0.188 * [backup-simplify]: Simplify (* (* (/ 1 x) (+ (/ 1 x) (/ 1 y))) 2.0) into (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x))
0.188 * [approximate]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in (x y) around 0
0.188 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in y
0.188 * [taylor]: Taking taylor expansion of 2.0 in y
0.188 * [backup-simplify]: Simplify 2.0 into 2.0
0.188 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in y
0.188 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.188 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.188 * [taylor]: Taking taylor expansion of y in y
0.188 * [backup-simplify]: Simplify 0 into 0
0.188 * [backup-simplify]: Simplify 1 into 1
0.188 * [backup-simplify]: Simplify (/ 1 1) into 1
0.188 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.188 * [taylor]: Taking taylor expansion of x in y
0.188 * [backup-simplify]: Simplify x into x
0.188 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.189 * [taylor]: Taking taylor expansion of x in y
0.189 * [backup-simplify]: Simplify x into x
0.189 * [backup-simplify]: Simplify (+ 1 0) into 1
0.189 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.189 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in x
0.189 * [taylor]: Taking taylor expansion of 2.0 in x
0.189 * [backup-simplify]: Simplify 2.0 into 2.0
0.189 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.189 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.189 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.189 * [taylor]: Taking taylor expansion of y in x
0.189 * [backup-simplify]: Simplify y into y
0.189 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.189 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.189 * [taylor]: Taking taylor expansion of x in x
0.189 * [backup-simplify]: Simplify 0 into 0
0.189 * [backup-simplify]: Simplify 1 into 1
0.190 * [backup-simplify]: Simplify (/ 1 1) into 1
0.190 * [taylor]: Taking taylor expansion of x in x
0.190 * [backup-simplify]: Simplify 0 into 0
0.190 * [backup-simplify]: Simplify 1 into 1
0.190 * [backup-simplify]: Simplify (+ 0 1) into 1
0.191 * [backup-simplify]: Simplify (/ 1 1) into 1
0.191 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in x
0.191 * [taylor]: Taking taylor expansion of 2.0 in x
0.191 * [backup-simplify]: Simplify 2.0 into 2.0
0.191 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.191 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.191 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.191 * [taylor]: Taking taylor expansion of y in x
0.191 * [backup-simplify]: Simplify y into y
0.191 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.191 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.191 * [taylor]: Taking taylor expansion of x in x
0.191 * [backup-simplify]: Simplify 0 into 0
0.191 * [backup-simplify]: Simplify 1 into 1
0.191 * [backup-simplify]: Simplify (/ 1 1) into 1
0.191 * [taylor]: Taking taylor expansion of x in x
0.191 * [backup-simplify]: Simplify 0 into 0
0.191 * [backup-simplify]: Simplify 1 into 1
0.192 * [backup-simplify]: Simplify (+ 0 1) into 1
0.192 * [backup-simplify]: Simplify (/ 1 1) into 1
0.193 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
0.193 * [taylor]: Taking taylor expansion of 2.0 in y
0.193 * [backup-simplify]: Simplify 2.0 into 2.0
0.194 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.194 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
0.194 * [backup-simplify]: Simplify (- (/ (/ 1 y) 1) (+ (* 1 (/ 0 1)))) into (/ 1 y)
0.195 * [backup-simplify]: Simplify (+ (* 2.0 (/ 1 y)) (* 0 1)) into (* 2.0 (/ 1 y))
0.195 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.195 * [taylor]: Taking taylor expansion of 2.0 in y
0.195 * [backup-simplify]: Simplify 2.0 into 2.0
0.195 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.195 * [taylor]: Taking taylor expansion of y in y
0.195 * [backup-simplify]: Simplify 0 into 0
0.195 * [backup-simplify]: Simplify 1 into 1
0.195 * [backup-simplify]: Simplify (/ 1 1) into 1
0.196 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
0.196 * [backup-simplify]: Simplify 2.0 into 2.0
0.196 * [backup-simplify]: Simplify 2.0 into 2.0
0.196 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.197 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.197 * [backup-simplify]: Simplify (+ 0 0) into 0
0.198 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (/ 1 y) (/ 0 1)))) into 0
0.199 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 (/ 1 y)) (* 0 1))) into 0
0.199 * [taylor]: Taking taylor expansion of 0 in y
0.199 * [backup-simplify]: Simplify 0 into 0
0.200 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.201 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
0.201 * [backup-simplify]: Simplify 0 into 0
0.201 * [backup-simplify]: Simplify 0 into 0
0.201 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.488 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.489 * [backup-simplify]: Simplify (+ 0 0) into 0
0.490 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (/ 1 y) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.492 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1)))) into 0
0.492 * [taylor]: Taking taylor expansion of 0 in y
0.492 * [backup-simplify]: Simplify 0 into 0
0.492 * [backup-simplify]: Simplify 0 into 0
0.493 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.493 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
0.493 * [backup-simplify]: Simplify 0 into 0
0.494 * [backup-simplify]: Simplify 0 into 0
0.494 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.495 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.495 * [backup-simplify]: Simplify (+ 0 0) into 0
0.497 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (/ 1 y) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.498 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1))))) into 0
0.498 * [taylor]: Taking taylor expansion of 0 in y
0.498 * [backup-simplify]: Simplify 0 into 0
0.498 * [backup-simplify]: Simplify 0 into 0
0.498 * [backup-simplify]: Simplify (+ (* 2.0 (pow (* 1 (/ 1 (/ 1 x))) 2)) (* 2.0 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (+ (* 2.0 (pow x 2)) (* 2.0 (* x y)))
0.499 * [backup-simplify]: Simplify (* (* (/ 1 (- x)) (+ (/ 1 (- x)) (/ 1 (- y)))) 2.0) into (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x))
0.499 * [approximate]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in (x y) around 0
0.499 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in y
0.499 * [taylor]: Taking taylor expansion of 2.0 in y
0.499 * [backup-simplify]: Simplify 2.0 into 2.0
0.499 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in y
0.499 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.499 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.499 * [taylor]: Taking taylor expansion of y in y
0.499 * [backup-simplify]: Simplify 0 into 0
0.499 * [backup-simplify]: Simplify 1 into 1
0.499 * [backup-simplify]: Simplify (/ 1 1) into 1
0.499 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.499 * [taylor]: Taking taylor expansion of x in y
0.499 * [backup-simplify]: Simplify x into x
0.499 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.499 * [taylor]: Taking taylor expansion of x in y
0.499 * [backup-simplify]: Simplify x into x
0.500 * [backup-simplify]: Simplify (+ 1 0) into 1
0.500 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.500 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in x
0.500 * [taylor]: Taking taylor expansion of 2.0 in x
0.500 * [backup-simplify]: Simplify 2.0 into 2.0
0.500 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.500 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.500 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.500 * [taylor]: Taking taylor expansion of y in x
0.500 * [backup-simplify]: Simplify y into y
0.500 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.500 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.500 * [taylor]: Taking taylor expansion of x in x
0.500 * [backup-simplify]: Simplify 0 into 0
0.500 * [backup-simplify]: Simplify 1 into 1
0.500 * [backup-simplify]: Simplify (/ 1 1) into 1
0.500 * [taylor]: Taking taylor expansion of x in x
0.500 * [backup-simplify]: Simplify 0 into 0
0.500 * [backup-simplify]: Simplify 1 into 1
0.500 * [backup-simplify]: Simplify (+ 0 1) into 1
0.501 * [backup-simplify]: Simplify (/ 1 1) into 1
0.501 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in x
0.501 * [taylor]: Taking taylor expansion of 2.0 in x
0.501 * [backup-simplify]: Simplify 2.0 into 2.0
0.501 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.501 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.501 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.501 * [taylor]: Taking taylor expansion of y in x
0.501 * [backup-simplify]: Simplify y into y
0.501 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.501 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.501 * [taylor]: Taking taylor expansion of x in x
0.501 * [backup-simplify]: Simplify 0 into 0
0.501 * [backup-simplify]: Simplify 1 into 1
0.501 * [backup-simplify]: Simplify (/ 1 1) into 1
0.501 * [taylor]: Taking taylor expansion of x in x
0.501 * [backup-simplify]: Simplify 0 into 0
0.501 * [backup-simplify]: Simplify 1 into 1
0.502 * [backup-simplify]: Simplify (+ 0 1) into 1
0.502 * [backup-simplify]: Simplify (/ 1 1) into 1
0.502 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
0.503 * [taylor]: Taking taylor expansion of 2.0 in y
0.503 * [backup-simplify]: Simplify 2.0 into 2.0
0.503 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.503 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
0.504 * [backup-simplify]: Simplify (- (/ (/ 1 y) 1) (+ (* 1 (/ 0 1)))) into (/ 1 y)
0.504 * [backup-simplify]: Simplify (+ (* 2.0 (/ 1 y)) (* 0 1)) into (* 2.0 (/ 1 y))
0.505 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.505 * [taylor]: Taking taylor expansion of 2.0 in y
0.505 * [backup-simplify]: Simplify 2.0 into 2.0
0.505 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.505 * [taylor]: Taking taylor expansion of y in y
0.505 * [backup-simplify]: Simplify 0 into 0
0.505 * [backup-simplify]: Simplify 1 into 1
0.505 * [backup-simplify]: Simplify (/ 1 1) into 1
0.505 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
0.505 * [backup-simplify]: Simplify 2.0 into 2.0
0.506 * [backup-simplify]: Simplify 2.0 into 2.0
0.506 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.506 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.507 * [backup-simplify]: Simplify (+ 0 0) into 0
0.508 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (/ 1 y) (/ 0 1)))) into 0
0.509 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 (/ 1 y)) (* 0 1))) into 0
0.509 * [taylor]: Taking taylor expansion of 0 in y
0.509 * [backup-simplify]: Simplify 0 into 0
0.510 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.510 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
0.510 * [backup-simplify]: Simplify 0 into 0
0.510 * [backup-simplify]: Simplify 0 into 0
0.511 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.511 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.512 * [backup-simplify]: Simplify (+ 0 0) into 0
0.513 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (/ 1 y) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.514 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1)))) into 0
0.515 * [taylor]: Taking taylor expansion of 0 in y
0.515 * [backup-simplify]: Simplify 0 into 0
0.515 * [backup-simplify]: Simplify 0 into 0
0.515 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.516 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
0.516 * [backup-simplify]: Simplify 0 into 0
0.516 * [backup-simplify]: Simplify 0 into 0
0.516 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.518 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.518 * [backup-simplify]: Simplify (+ 0 0) into 0
0.520 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (/ 1 y) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.521 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1))))) into 0
0.521 * [taylor]: Taking taylor expansion of 0 in y
0.521 * [backup-simplify]: Simplify 0 into 0
0.521 * [backup-simplify]: Simplify 0 into 0
0.522 * [backup-simplify]: Simplify (+ (* 2.0 (pow (* 1 (/ 1 (/ 1 (- x)))) 2)) (* 2.0 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (+ (* 2.0 (pow x 2)) (* 2.0 (* x y)))
0.522 * * * [progress]: simplifying candidates
0.523 * [simplify]: Simplifying:
  (expm1 (* (* x (+ x y)) 2.0))
  (log1p (* (* x (+ x y)) 2.0))
  (* (* x (+ x y)) 2.0)
  (* (* x (+ x y)) 2.0)
  (+ (+ (log x) (log (+ x y))) (log 2.0))
  (+ (log (* x (+ x y))) (log 2.0))
  (log (* (* x (+ x y)) 2.0))
  (exp (* (* x (+ x y)) 2.0))
  (* (* (* (* x x) x) (* (* (+ x y) (+ x y)) (+ x y))) (* (* 2.0 2.0) 2.0))
  (* (* (* (* x (+ x y)) (* x (+ x y))) (* x (+ x y))) (* (* 2.0 2.0) 2.0))
  (* (cbrt (* (* x (+ x y)) 2.0)) (cbrt (* (* x (+ x y)) 2.0)))
  (cbrt (* (* x (+ x y)) 2.0))
  (* (* (* (* x (+ x y)) 2.0) (* (* x (+ x y)) 2.0)) (* (* x (+ x y)) 2.0))
  (sqrt (* (* x (+ x y)) 2.0))
  (sqrt (* (* x (+ x y)) 2.0))
  (* (* x (+ x y)) (* (cbrt 2.0) (cbrt 2.0)))
  (* (* x (+ x y)) (sqrt 2.0))
  (* (* x (+ x y)) 1)
  (* (+ x y) 2.0)
  (* (* x (+ (pow x 3) (pow y 3))) 2.0)
  (* (* x (- (* x x) (* y y))) 2.0)
  (+ (* 2.0 (pow x 2)) (* 2.0 (* x y)))
  (+ (* 2.0 (pow x 2)) (* 2.0 (* x y)))
  (+ (* 2.0 (pow x 2)) (* 2.0 (* x y)))
0.524 * * [simplify]: Extracting # 0 : cost  0
0.524 * * [simplify]: Extracting # 1 : cost  0
0.524 * * [simplify]: Extracting # 2 : cost  0
0.524 * * [simplify]: Extracting # 3 : cost  0
0.524 * * [simplify]: Extracting # 4 : cost  0
0.524 * * [simplify]: Extracting # 5 : cost  0
0.524 * * [simplify]: Extracting # 6 : cost  0
0.524 * * [simplify]: Extracting # 7 : cost  0
0.525 * * [simplify]: iteration  0 :  57  enodes  (cost  261 )
0.551 * * [simplify]: Extracting # 0 : cost  0
0.551 * * [simplify]: Extracting # 1 : cost  0
0.552 * * [simplify]: Extracting # 2 : cost  0
0.552 * * [simplify]: Extracting # 3 : cost  0
0.552 * * [simplify]: iteration  1 :  165  enodes  (cost  242 )
0.714 * * [simplify]: Extracting # 0 : cost  0
0.721 * * [simplify]: Extracting # 1 : cost  0
0.722 * * [simplify]: Extracting # 2 : cost  0
0.724 * * [simplify]: Extracting # 3 : cost  0
0.725 * * [simplify]: Extracting # 4 : cost  0
0.726 * * [simplify]: iteration  2 :  736  enodes  (cost  202 )
2.402 * * [simplify]: Extracting # 0 : cost  0
2.409 * * [simplify]: Extracting # 1 : cost  0
2.415 * * [simplify]: Extracting # 2 : cost  0
2.422 * * [simplify]: Extracting # 3 : cost  0
2.428 * * [simplify]: Extracting # 4 : cost  0
2.434 * * [simplify]: iteration  3 :  3909  enodes  (cost  201 )
4.106 * * [simplify]: Extracting # 0 : cost  0
4.115 * * [simplify]: Extracting # 1 : cost  0
4.124 * * [simplify]: iteration done:  5000  enodes  (cost  201 )
4.125 * [simplify]: Simplified to:
  (expm1 (* (* x (+ x y)) 2.0))
  (log1p (* (* x (+ x y)) 2.0))
  (* 2.0 (* x (+ x y)))
  (* 2.0 (* x (+ x y)))
  (log (* (* x (+ x y)) 2.0))
  (log (* (* x (+ x y)) 2.0))
  (log (* (* x (+ x y)) 2.0))
  (exp (* (* x (+ x y)) 2.0))
  (pow (* 2.0 (* x (+ x y))) 3)
  (pow (* 2.0 (* x (+ x y))) 3)
  (* (cbrt (* (* x (+ x y)) 2.0)) (cbrt (* (* x (+ x y)) 2.0)))
  (cbrt (* (* x (+ x y)) 2.0))
  (pow (* 2.0 (* x (+ x y))) 3)
  (sqrt (* (* x (+ x y)) 2.0))
  (sqrt (* (* x (+ x y)) 2.0))
  (* (* x (+ x y)) (* (cbrt 2.0) (cbrt 2.0)))
  (* (* x (+ x y)) (sqrt 2.0))
  (* x (+ x y))
  (* (+ x y) 2.0)
  (* 2.0 (fma (pow y 3) x (pow x 4)))
  (* (* x (- (* x x) (* y y))) 2.0)
  (* 2.0 (* x (+ x y)))
  (* 2.0 (* x (+ x y)))
  (* 2.0 (* x (+ x y)))
4.125 * * * [progress]: adding candidates to table
4.184 * * [progress]: iteration 2 / 4
4.184 * * * [progress]: picking best candidate
4.186 * * * * [pick]: Picked  #<alt (λ (x y) (* x (* (+ x y) 2.0)))>
4.186 * * * [progress]: localizing error
4.197 * * * [progress]: generating rewritten candidates
4.197 * * * [progress]: generating series expansions
4.197 * * * [progress]: simplifying candidates
4.197 * [simplify]: Simplifying:
  
4.197 * * [simplify]: Extracting # 0 : cost  0
4.197 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
4.197 * * [simplify]: Extracting # 0 : cost  0
4.197 * * [simplify]: iteration done:  0  enodes  (cost  0 )
4.197 * [simplify]: Simplified to:
  
4.197 * * * [progress]: adding candidates to table
4.198 * [progress]: [Phase 3 of 3] Extracting.
4.199 * [simplify]: Simplifying:
  (* x (* (+ x y) 2.0))
4.199 * * [simplify]: Extracting # 0 : cost  0
4.199 * * [simplify]: Extracting # 1 : cost  0
4.199 * * [simplify]: Extracting # 2 : cost  0
4.199 * * [simplify]: Extracting # 3 : cost  0
4.199 * * [simplify]: Extracting # 4 : cost  0
4.199 * * [simplify]: Extracting # 5 : cost  0
4.199 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
4.200 * * [simplify]: Extracting # 0 : cost  0
4.200 * * [simplify]: iteration  1 :  9  enodes  (cost  7 )
4.200 * * [simplify]: Extracting # 0 : cost  0
4.200 * * [simplify]: iteration done:  9  enodes  (cost  7 )
4.200 * [simplify]: Simplified to:
  (* x (* (+ x y) 2.0))
5.292 * [regime-testing]: End program error score: 0.025128141017627205
5.315 * [regime-testing]: Target error score: 0.00912614076759595