15.945 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.035 * * * [progress]: [2/2] Setting up program.
0.041 * [progress]: [Phase 2 of 3] Improving.
0.041 * [simplify]: Simplifying:
  (+ (* x y) (* (- x 1.0) z))
0.041 * * [simplify]: iteration 0: 8 enodes
0.044 * * [simplify]: iteration 1: 14 enodes
0.046 * * [simplify]: iteration 2: 24 enodes
0.054 * * [simplify]: iteration 3: 40 enodes
0.060 * * [simplify]: iteration 4: 72 enodes
0.070 * * [simplify]: iteration 5: 97 enodes
0.093 * * [simplify]: iteration 6: 108 enodes
0.121 * * [simplify]: iteration 7: 129 enodes
0.155 * * [simplify]: iteration 8: 173 enodes
0.211 * * [simplify]: iteration 9: 394 enodes
0.463 * * [simplify]: iteration 10: 1556 enodes
3.061 * * [simplify]: iteration complete: 5001 enodes
3.061 * * [simplify]: Extracting #0: cost 1 inf + 0
3.062 * * [simplify]: Extracting #1: cost 205 inf + 0
3.070 * * [simplify]: Extracting #2: cost 1340 inf + 231
3.085 * * [simplify]: Extracting #3: cost 152 inf + 5706
3.095 * * [simplify]: Extracting #4: cost 1 inf + 6406
3.105 * * [simplify]: Extracting #5: cost 0 inf + 6411
3.111 * [simplify]: Simplified to:
  (fma (- x 1.0) z (* x y))
3.115 * * [progress]: iteration 1 / 4
3.115 * * * [progress]: picking best candidate
3.118 * * * * [pick]: Picked  #<alt (λ (x y z) (fma (- x 1.0) z (* x y)))>
3.118 * * * [progress]: localizing error
3.126 * * * [progress]: generating rewritten candidates
3.126 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
3.127 * * * [progress]: generating series expansions
3.127 * * * * [progress]: [ 1 / 1 ] generating series at (2)
3.127 * [backup-simplify]: Simplify (fma (- x 1.0) z (* x y)) into (fma (- x 1.0) z (* x y))
3.127 * [approximate]: Taking taylor expansion of (fma (- x 1.0) z (* x y)) in (x z y) around 0
3.127 * [taylor]: Taking taylor expansion of (fma (- x 1.0) z (* x y)) in y
3.127 * [taylor]: Rewrote expression to (+ (* (- x 1.0) z) (* x y))
3.127 * [taylor]: Taking taylor expansion of (* (- x 1.0) z) in y
3.127 * [taylor]: Taking taylor expansion of (- x 1.0) in y
3.127 * [taylor]: Taking taylor expansion of x in y
3.127 * [backup-simplify]: Simplify x into x
3.127 * [taylor]: Taking taylor expansion of 1.0 in y
3.127 * [backup-simplify]: Simplify 1.0 into 1.0
3.127 * [taylor]: Taking taylor expansion of z in y
3.127 * [backup-simplify]: Simplify z into z
3.127 * [taylor]: Taking taylor expansion of (* x y) in y
3.127 * [taylor]: Taking taylor expansion of x in y
3.127 * [backup-simplify]: Simplify x into x
3.127 * [taylor]: Taking taylor expansion of y in y
3.127 * [backup-simplify]: Simplify 0 into 0
3.127 * [backup-simplify]: Simplify 1 into 1
3.127 * [taylor]: Taking taylor expansion of (fma (- x 1.0) z (* x y)) in z
3.128 * [taylor]: Rewrote expression to (+ (* (- x 1.0) z) (* x y))
3.128 * [taylor]: Taking taylor expansion of (* (- x 1.0) z) in z
3.128 * [taylor]: Taking taylor expansion of (- x 1.0) in z
3.128 * [taylor]: Taking taylor expansion of x in z
3.128 * [backup-simplify]: Simplify x into x
3.128 * [taylor]: Taking taylor expansion of 1.0 in z
3.128 * [backup-simplify]: Simplify 1.0 into 1.0
3.128 * [taylor]: Taking taylor expansion of z in z
3.128 * [backup-simplify]: Simplify 0 into 0
3.128 * [backup-simplify]: Simplify 1 into 1
3.128 * [taylor]: Taking taylor expansion of (* x y) in z
3.128 * [taylor]: Taking taylor expansion of x in z
3.128 * [backup-simplify]: Simplify x into x
3.128 * [taylor]: Taking taylor expansion of y in z
3.128 * [backup-simplify]: Simplify y into y
3.128 * [taylor]: Taking taylor expansion of (fma (- x 1.0) z (* x y)) in x
3.128 * [taylor]: Rewrote expression to (+ (* (- x 1.0) z) (* x y))
3.128 * [taylor]: Taking taylor expansion of (* (- x 1.0) z) in x
3.128 * [taylor]: Taking taylor expansion of (- x 1.0) in x
3.128 * [taylor]: Taking taylor expansion of x in x
3.128 * [backup-simplify]: Simplify 0 into 0
3.128 * [backup-simplify]: Simplify 1 into 1
3.128 * [taylor]: Taking taylor expansion of 1.0 in x
3.128 * [backup-simplify]: Simplify 1.0 into 1.0
3.128 * [taylor]: Taking taylor expansion of z in x
3.128 * [backup-simplify]: Simplify z into z
3.128 * [taylor]: Taking taylor expansion of (* x y) in x
3.128 * [taylor]: Taking taylor expansion of x in x
3.128 * [backup-simplify]: Simplify 0 into 0
3.128 * [backup-simplify]: Simplify 1 into 1
3.128 * [taylor]: Taking taylor expansion of y in x
3.128 * [backup-simplify]: Simplify y into y
3.128 * [taylor]: Taking taylor expansion of (fma (- x 1.0) z (* x y)) in x
3.128 * [taylor]: Rewrote expression to (+ (* (- x 1.0) z) (* x y))
3.128 * [taylor]: Taking taylor expansion of (* (- x 1.0) z) in x
3.128 * [taylor]: Taking taylor expansion of (- x 1.0) in x
3.128 * [taylor]: Taking taylor expansion of x in x
3.128 * [backup-simplify]: Simplify 0 into 0
3.128 * [backup-simplify]: Simplify 1 into 1
3.128 * [taylor]: Taking taylor expansion of 1.0 in x
3.128 * [backup-simplify]: Simplify 1.0 into 1.0
3.128 * [taylor]: Taking taylor expansion of z in x
3.128 * [backup-simplify]: Simplify z into z
3.128 * [taylor]: Taking taylor expansion of (* x y) in x
3.128 * [taylor]: Taking taylor expansion of x in x
3.128 * [backup-simplify]: Simplify 0 into 0
3.128 * [backup-simplify]: Simplify 1 into 1
3.128 * [taylor]: Taking taylor expansion of y in x
3.128 * [backup-simplify]: Simplify y into y
3.129 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.129 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
3.130 * [backup-simplify]: Simplify (* (- 1.0) z) into (* -1.0 z)
3.130 * [backup-simplify]: Simplify (* 0 y) into 0
3.130 * [backup-simplify]: Simplify (+ (* -1.0 z) 0) into (- (* 1.0 z))
3.130 * [taylor]: Taking taylor expansion of (- (* 1.0 z)) in z
3.130 * [taylor]: Taking taylor expansion of (* 1.0 z) in z
3.130 * [taylor]: Taking taylor expansion of 1.0 in z
3.130 * [backup-simplify]: Simplify 1.0 into 1.0
3.130 * [taylor]: Taking taylor expansion of z in z
3.130 * [backup-simplify]: Simplify 0 into 0
3.130 * [backup-simplify]: Simplify 1 into 1
3.130 * [backup-simplify]: Simplify (* 1.0 0) into 0
3.130 * [backup-simplify]: Simplify (- 0) into 0
3.130 * [taylor]: Taking taylor expansion of 0 in y
3.130 * [backup-simplify]: Simplify 0 into 0
3.130 * [backup-simplify]: Simplify 0 into 0
3.131 * [backup-simplify]: Simplify (- 0) into 0
3.131 * [backup-simplify]: Simplify (+ 1 0) into 1
3.131 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (* 1 z)) into z
3.132 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
3.132 * [backup-simplify]: Simplify (+ z y) into (+ z y)
3.132 * [taylor]: Taking taylor expansion of (+ z y) in z
3.132 * [taylor]: Taking taylor expansion of z in z
3.132 * [backup-simplify]: Simplify 0 into 0
3.132 * [backup-simplify]: Simplify 1 into 1
3.132 * [taylor]: Taking taylor expansion of y in z
3.132 * [backup-simplify]: Simplify y into y
3.132 * [backup-simplify]: Simplify (+ 0 y) into y
3.132 * [taylor]: Taking taylor expansion of y in y
3.132 * [backup-simplify]: Simplify 0 into 0
3.132 * [backup-simplify]: Simplify 1 into 1
3.132 * [backup-simplify]: Simplify 0 into 0
3.133 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
3.133 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.133 * [taylor]: Taking taylor expansion of (- 1.0) in y
3.133 * [taylor]: Taking taylor expansion of 1.0 in y
3.133 * [backup-simplify]: Simplify 1.0 into 1.0
3.133 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.134 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.134 * [backup-simplify]: Simplify 0 into 0
3.134 * [backup-simplify]: Simplify (- 0) into 0
3.134 * [backup-simplify]: Simplify (+ 0 0) into 0
3.135 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (* 0 z))) into 0
3.135 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
3.136 * [backup-simplify]: Simplify (+ 0 0) into 0
3.136 * [taylor]: Taking taylor expansion of 0 in z
3.136 * [backup-simplify]: Simplify 0 into 0
3.136 * [taylor]: Taking taylor expansion of 0 in y
3.136 * [backup-simplify]: Simplify 0 into 0
3.136 * [backup-simplify]: Simplify 0 into 0
3.136 * [backup-simplify]: Simplify (+ 1 0) into 1
3.136 * [taylor]: Taking taylor expansion of 1 in y
3.136 * [backup-simplify]: Simplify 1 into 1
3.136 * [backup-simplify]: Simplify 1 into 1
3.137 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
3.137 * [backup-simplify]: Simplify (- 0) into 0
3.137 * [taylor]: Taking taylor expansion of 0 in y
3.137 * [backup-simplify]: Simplify 0 into 0
3.137 * [backup-simplify]: Simplify 0 into 0
3.137 * [backup-simplify]: Simplify 1 into 1
3.137 * [backup-simplify]: Simplify (+ (* 1 (* y (* 1 x))) (+ (* 1 (* 1 (* z x))) (* (- 1.0) (* 1 (* z 1))))) into (- (+ (* x z) (* x y)) (* 1.0 z))
3.138 * [backup-simplify]: Simplify (fma (- (/ 1 x) 1.0) (/ 1 z) (* (/ 1 x) (/ 1 y))) into (fma (- (/ 1 x) 1.0) (/ 1 z) (/ 1 (* x y)))
3.138 * [approximate]: Taking taylor expansion of (fma (- (/ 1 x) 1.0) (/ 1 z) (/ 1 (* x y))) in (x z y) around 0
3.138 * [taylor]: Taking taylor expansion of (fma (- (/ 1 x) 1.0) (/ 1 z) (/ 1 (* x y))) in y
3.138 * [taylor]: Rewrote expression to (+ (* (- (/ 1 x) 1.0) (/ 1 z)) (/ 1 (* x y)))
3.138 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) 1.0) (/ 1 z)) in y
3.138 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in y
3.138 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.138 * [taylor]: Taking taylor expansion of x in y
3.138 * [backup-simplify]: Simplify x into x
3.138 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.138 * [taylor]: Taking taylor expansion of 1.0 in y
3.138 * [backup-simplify]: Simplify 1.0 into 1.0
3.138 * [taylor]: Taking taylor expansion of (/ 1 z) in y
3.138 * [taylor]: Taking taylor expansion of z in y
3.138 * [backup-simplify]: Simplify z into z
3.138 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
3.138 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
3.138 * [taylor]: Taking taylor expansion of (* x y) in y
3.138 * [taylor]: Taking taylor expansion of x in y
3.138 * [backup-simplify]: Simplify x into x
3.138 * [taylor]: Taking taylor expansion of y in y
3.138 * [backup-simplify]: Simplify 0 into 0
3.138 * [backup-simplify]: Simplify 1 into 1
3.138 * [backup-simplify]: Simplify (* x 0) into 0
3.138 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
3.138 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.138 * [taylor]: Taking taylor expansion of (fma (- (/ 1 x) 1.0) (/ 1 z) (/ 1 (* x y))) in z
3.139 * [taylor]: Rewrote expression to (+ (* (- (/ 1 x) 1.0) (/ 1 z)) (/ 1 (* x y)))
3.139 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) 1.0) (/ 1 z)) in z
3.139 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in z
3.139 * [taylor]: Taking taylor expansion of (/ 1 x) in z
3.139 * [taylor]: Taking taylor expansion of x in z
3.139 * [backup-simplify]: Simplify x into x
3.139 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.139 * [taylor]: Taking taylor expansion of 1.0 in z
3.139 * [backup-simplify]: Simplify 1.0 into 1.0
3.139 * [taylor]: Taking taylor expansion of (/ 1 z) in z
3.139 * [taylor]: Taking taylor expansion of z in z
3.139 * [backup-simplify]: Simplify 0 into 0
3.139 * [backup-simplify]: Simplify 1 into 1
3.139 * [backup-simplify]: Simplify (/ 1 1) into 1
3.139 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z
3.139 * [taylor]: Taking taylor expansion of (* x y) in z
3.139 * [taylor]: Taking taylor expansion of x in z
3.139 * [backup-simplify]: Simplify x into x
3.139 * [taylor]: Taking taylor expansion of y in z
3.139 * [backup-simplify]: Simplify y into y
3.139 * [backup-simplify]: Simplify (* x y) into (* x y)
3.139 * [backup-simplify]: Simplify (/ 1 (* x y)) into (/ 1 (* x y))
3.139 * [taylor]: Taking taylor expansion of (fma (- (/ 1 x) 1.0) (/ 1 z) (/ 1 (* x y))) in x
3.139 * [taylor]: Rewrote expression to (+ (* (- (/ 1 x) 1.0) (/ 1 z)) (/ 1 (* x y)))
3.139 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) 1.0) (/ 1 z)) in x
3.139 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
3.139 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.139 * [taylor]: Taking taylor expansion of x in x
3.139 * [backup-simplify]: Simplify 0 into 0
3.139 * [backup-simplify]: Simplify 1 into 1
3.140 * [backup-simplify]: Simplify (/ 1 1) into 1
3.140 * [taylor]: Taking taylor expansion of 1.0 in x
3.140 * [backup-simplify]: Simplify 1.0 into 1.0
3.140 * [taylor]: Taking taylor expansion of (/ 1 z) in x
3.140 * [taylor]: Taking taylor expansion of z in x
3.140 * [backup-simplify]: Simplify z into z
3.140 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
3.140 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
3.140 * [taylor]: Taking taylor expansion of (* x y) in x
3.140 * [taylor]: Taking taylor expansion of x in x
3.140 * [backup-simplify]: Simplify 0 into 0
3.140 * [backup-simplify]: Simplify 1 into 1
3.140 * [taylor]: Taking taylor expansion of y in x
3.140 * [backup-simplify]: Simplify y into y
3.140 * [backup-simplify]: Simplify (* 0 y) into 0
3.140 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
3.140 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.140 * [taylor]: Taking taylor expansion of (fma (- (/ 1 x) 1.0) (/ 1 z) (/ 1 (* x y))) in x
3.140 * [taylor]: Rewrote expression to (+ (* (- (/ 1 x) 1.0) (/ 1 z)) (/ 1 (* x y)))
3.140 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) 1.0) (/ 1 z)) in x
3.140 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
3.140 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.140 * [taylor]: Taking taylor expansion of x in x
3.141 * [backup-simplify]: Simplify 0 into 0
3.141 * [backup-simplify]: Simplify 1 into 1
3.141 * [backup-simplify]: Simplify (/ 1 1) into 1
3.141 * [taylor]: Taking taylor expansion of 1.0 in x
3.141 * [backup-simplify]: Simplify 1.0 into 1.0
3.141 * [taylor]: Taking taylor expansion of (/ 1 z) in x
3.141 * [taylor]: Taking taylor expansion of z in x
3.141 * [backup-simplify]: Simplify z into z
3.141 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
3.141 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
3.141 * [taylor]: Taking taylor expansion of (* x y) in x
3.141 * [taylor]: Taking taylor expansion of x in x
3.141 * [backup-simplify]: Simplify 0 into 0
3.141 * [backup-simplify]: Simplify 1 into 1
3.141 * [taylor]: Taking taylor expansion of y in x
3.141 * [backup-simplify]: Simplify y into y
3.141 * [backup-simplify]: Simplify (* 0 y) into 0
3.141 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
3.141 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.142 * [backup-simplify]: Simplify (+ 1 0) into 1
3.142 * [backup-simplify]: Simplify (* 1 (/ 1 z)) into (/ 1 z)
3.142 * [backup-simplify]: Simplify (+ (/ 1 z) (/ 1 y)) into (+ (/ 1 y) (/ 1 z))
3.142 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 z)) in z
3.142 * [taylor]: Taking taylor expansion of (/ 1 y) in z
3.142 * [taylor]: Taking taylor expansion of y in z
3.142 * [backup-simplify]: Simplify y into y
3.142 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.142 * [taylor]: Taking taylor expansion of (/ 1 z) in z
3.142 * [taylor]: Taking taylor expansion of z in z
3.142 * [backup-simplify]: Simplify 0 into 0
3.142 * [backup-simplify]: Simplify 1 into 1
3.142 * [backup-simplify]: Simplify (/ 1 1) into 1
3.142 * [backup-simplify]: Simplify (+ 0 1) into 1
3.142 * [taylor]: Taking taylor expansion of 1 in y
3.142 * [backup-simplify]: Simplify 1 into 1
3.143 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
3.143 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.143 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.144 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
3.144 * [backup-simplify]: Simplify (+ (* 1 0) (* (- 1.0) (/ 1 z))) into (- (* 1.0 (/ 1 z)))
3.145 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
3.145 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.145 * [backup-simplify]: Simplify (+ (- (* 1.0 (/ 1 z))) 0) into (- (* 1.0 (/ 1 z)))
3.145 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 z))) in z
3.145 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z
3.145 * [taylor]: Taking taylor expansion of 1.0 in z
3.145 * [backup-simplify]: Simplify 1.0 into 1.0
3.145 * [taylor]: Taking taylor expansion of (/ 1 z) in z
3.145 * [taylor]: Taking taylor expansion of z in z
3.145 * [backup-simplify]: Simplify 0 into 0
3.145 * [backup-simplify]: Simplify 1 into 1
3.145 * [backup-simplify]: Simplify (/ 1 1) into 1
3.146 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
3.146 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.146 * [taylor]: Taking taylor expansion of (- 1.0) in y
3.146 * [taylor]: Taking taylor expansion of 1.0 in y
3.146 * [backup-simplify]: Simplify 1.0 into 1.0
3.147 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.147 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
3.147 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.147 * [taylor]: Taking taylor expansion of y in y
3.147 * [backup-simplify]: Simplify 0 into 0
3.147 * [backup-simplify]: Simplify 1 into 1
3.147 * [backup-simplify]: Simplify (/ 1 1) into 1
3.147 * [backup-simplify]: Simplify 1 into 1
3.147 * [backup-simplify]: Simplify 1 into 1
3.147 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
3.148 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.148 * [backup-simplify]: Simplify (- 0) into 0
3.149 * [backup-simplify]: Simplify (+ 0 0) into 0
3.150 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- 1.0) 0) (* 0 (/ 1 z)))) into 0
3.151 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
3.151 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.151 * [backup-simplify]: Simplify (+ 0 0) into 0
3.152 * [taylor]: Taking taylor expansion of 0 in z
3.152 * [backup-simplify]: Simplify 0 into 0
3.152 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.153 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
3.153 * [backup-simplify]: Simplify (- 0) into 0
3.153 * [taylor]: Taking taylor expansion of 0 in y
3.153 * [backup-simplify]: Simplify 0 into 0
3.154 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.155 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.155 * [backup-simplify]: Simplify (+ 0 0) into 0
3.155 * [taylor]: Taking taylor expansion of 0 in y
3.155 * [backup-simplify]: Simplify 0 into 0
3.155 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.156 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.156 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (* (/ 1 (/ 1 z)) 1))) (+ (* 1 (* 1 (* (/ 1 (/ 1 z)) (/ 1 (/ 1 x))))) (* 1 (* (/ 1 (/ 1 y)) (* 1 (/ 1 (/ 1 x))))))) into (- (+ (* x z) (* x y)) (* 1.0 z))
3.156 * [backup-simplify]: Simplify (fma (- (/ 1 (- x)) 1.0) (/ 1 (- z)) (* (/ 1 (- x)) (/ 1 (- y)))) into (fma (- (+ (/ 1 x) 1.0)) (/ -1 z) (/ 1 (* x y)))
3.156 * [approximate]: Taking taylor expansion of (fma (- (+ (/ 1 x) 1.0)) (/ -1 z) (/ 1 (* x y))) in (x z y) around 0
3.156 * [taylor]: Taking taylor expansion of (fma (- (+ (/ 1 x) 1.0)) (/ -1 z) (/ 1 (* x y))) in y
3.156 * [taylor]: Rewrote expression to (+ (* (- (+ (/ 1 x) 1.0)) (/ -1 z)) (/ 1 (* x y)))
3.157 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 x) 1.0)) (/ -1 z)) in y
3.157 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1.0)) in y
3.157 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in y
3.157 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.157 * [taylor]: Taking taylor expansion of x in y
3.157 * [backup-simplify]: Simplify x into x
3.157 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.157 * [taylor]: Taking taylor expansion of 1.0 in y
3.157 * [backup-simplify]: Simplify 1.0 into 1.0
3.157 * [taylor]: Taking taylor expansion of (/ -1 z) in y
3.157 * [taylor]: Taking taylor expansion of -1 in y
3.157 * [backup-simplify]: Simplify -1 into -1
3.157 * [taylor]: Taking taylor expansion of z in y
3.157 * [backup-simplify]: Simplify z into z
3.157 * [backup-simplify]: Simplify (/ -1 z) into (/ -1 z)
3.157 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
3.157 * [taylor]: Taking taylor expansion of (* x y) in y
3.157 * [taylor]: Taking taylor expansion of x in y
3.157 * [backup-simplify]: Simplify x into x
3.157 * [taylor]: Taking taylor expansion of y in y
3.157 * [backup-simplify]: Simplify 0 into 0
3.157 * [backup-simplify]: Simplify 1 into 1
3.157 * [backup-simplify]: Simplify (* x 0) into 0
3.157 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
3.157 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.157 * [taylor]: Taking taylor expansion of (fma (- (+ (/ 1 x) 1.0)) (/ -1 z) (/ 1 (* x y))) in z
3.157 * [taylor]: Rewrote expression to (+ (* (- (+ (/ 1 x) 1.0)) (/ -1 z)) (/ 1 (* x y)))
3.157 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 x) 1.0)) (/ -1 z)) in z
3.157 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1.0)) in z
3.157 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in z
3.158 * [taylor]: Taking taylor expansion of (/ 1 x) in z
3.158 * [taylor]: Taking taylor expansion of x in z
3.158 * [backup-simplify]: Simplify x into x
3.158 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.158 * [taylor]: Taking taylor expansion of 1.0 in z
3.158 * [backup-simplify]: Simplify 1.0 into 1.0
3.158 * [taylor]: Taking taylor expansion of (/ -1 z) in z
3.158 * [taylor]: Taking taylor expansion of -1 in z
3.158 * [backup-simplify]: Simplify -1 into -1
3.158 * [taylor]: Taking taylor expansion of z in z
3.158 * [backup-simplify]: Simplify 0 into 0
3.158 * [backup-simplify]: Simplify 1 into 1
3.158 * [backup-simplify]: Simplify (/ -1 1) into -1
3.158 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z
3.158 * [taylor]: Taking taylor expansion of (* x y) in z
3.158 * [taylor]: Taking taylor expansion of x in z
3.158 * [backup-simplify]: Simplify x into x
3.158 * [taylor]: Taking taylor expansion of y in z
3.158 * [backup-simplify]: Simplify y into y
3.158 * [backup-simplify]: Simplify (* x y) into (* x y)
3.158 * [backup-simplify]: Simplify (/ 1 (* x y)) into (/ 1 (* x y))
3.158 * [taylor]: Taking taylor expansion of (fma (- (+ (/ 1 x) 1.0)) (/ -1 z) (/ 1 (* x y))) in x
3.158 * [taylor]: Rewrote expression to (+ (* (- (+ (/ 1 x) 1.0)) (/ -1 z)) (/ 1 (* x y)))
3.158 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 x) 1.0)) (/ -1 z)) in x
3.158 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1.0)) in x
3.158 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
3.158 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.158 * [taylor]: Taking taylor expansion of x in x
3.158 * [backup-simplify]: Simplify 0 into 0
3.158 * [backup-simplify]: Simplify 1 into 1
3.159 * [backup-simplify]: Simplify (/ 1 1) into 1
3.159 * [taylor]: Taking taylor expansion of 1.0 in x
3.159 * [backup-simplify]: Simplify 1.0 into 1.0
3.159 * [taylor]: Taking taylor expansion of (/ -1 z) in x
3.159 * [taylor]: Taking taylor expansion of -1 in x
3.159 * [backup-simplify]: Simplify -1 into -1
3.159 * [taylor]: Taking taylor expansion of z in x
3.159 * [backup-simplify]: Simplify z into z
3.159 * [backup-simplify]: Simplify (/ -1 z) into (/ -1 z)
3.159 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
3.159 * [taylor]: Taking taylor expansion of (* x y) in x
3.159 * [taylor]: Taking taylor expansion of x in x
3.159 * [backup-simplify]: Simplify 0 into 0
3.159 * [backup-simplify]: Simplify 1 into 1
3.159 * [taylor]: Taking taylor expansion of y in x
3.159 * [backup-simplify]: Simplify y into y
3.159 * [backup-simplify]: Simplify (* 0 y) into 0
3.159 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
3.159 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.159 * [taylor]: Taking taylor expansion of (fma (- (+ (/ 1 x) 1.0)) (/ -1 z) (/ 1 (* x y))) in x
3.160 * [taylor]: Rewrote expression to (+ (* (- (+ (/ 1 x) 1.0)) (/ -1 z)) (/ 1 (* x y)))
3.160 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 x) 1.0)) (/ -1 z)) in x
3.160 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1.0)) in x
3.160 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
3.160 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.160 * [taylor]: Taking taylor expansion of x in x
3.160 * [backup-simplify]: Simplify 0 into 0
3.160 * [backup-simplify]: Simplify 1 into 1
3.160 * [backup-simplify]: Simplify (/ 1 1) into 1
3.160 * [taylor]: Taking taylor expansion of 1.0 in x
3.160 * [backup-simplify]: Simplify 1.0 into 1.0
3.160 * [taylor]: Taking taylor expansion of (/ -1 z) in x
3.160 * [taylor]: Taking taylor expansion of -1 in x
3.160 * [backup-simplify]: Simplify -1 into -1
3.160 * [taylor]: Taking taylor expansion of z in x
3.160 * [backup-simplify]: Simplify z into z
3.160 * [backup-simplify]: Simplify (/ -1 z) into (/ -1 z)
3.160 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
3.160 * [taylor]: Taking taylor expansion of (* x y) in x
3.160 * [taylor]: Taking taylor expansion of x in x
3.160 * [backup-simplify]: Simplify 0 into 0
3.160 * [backup-simplify]: Simplify 1 into 1
3.160 * [taylor]: Taking taylor expansion of y in x
3.160 * [backup-simplify]: Simplify y into y
3.160 * [backup-simplify]: Simplify (* 0 y) into 0
3.161 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
3.161 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.161 * [backup-simplify]: Simplify (+ 1 0) into 1
3.164 * [backup-simplify]: Simplify (- 1) into -1
3.165 * [backup-simplify]: Simplify (* -1 (/ -1 z)) into (/ 1 z)
3.165 * [backup-simplify]: Simplify (+ (/ 1 z) (/ 1 y)) into (+ (/ 1 y) (/ 1 z))
3.165 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 z)) in z
3.165 * [taylor]: Taking taylor expansion of (/ 1 y) in z
3.165 * [taylor]: Taking taylor expansion of y in z
3.165 * [backup-simplify]: Simplify y into y
3.165 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.165 * [taylor]: Taking taylor expansion of (/ 1 z) in z
3.165 * [taylor]: Taking taylor expansion of z in z
3.165 * [backup-simplify]: Simplify 0 into 0
3.165 * [backup-simplify]: Simplify 1 into 1
3.165 * [backup-simplify]: Simplify (/ 1 1) into 1
3.165 * [backup-simplify]: Simplify (+ 0 1) into 1
3.166 * [taylor]: Taking taylor expansion of 1 in y
3.166 * [backup-simplify]: Simplify 1 into 1
3.166 * [backup-simplify]: Simplify (- 1) into -1
3.166 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (/ -1 z) (/ 0 z)))) into 0
3.166 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.167 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
3.167 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.167 * [backup-simplify]: Simplify (+ (* -1 0) (* (- 1.0) (/ -1 z))) into (* 1.0 (/ 1 z))
3.168 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
3.168 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.168 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 z)) 0) into (* 1.0 (/ 1 z))
3.168 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z
3.168 * [taylor]: Taking taylor expansion of 1.0 in z
3.168 * [backup-simplify]: Simplify 1.0 into 1.0
3.168 * [taylor]: Taking taylor expansion of (/ 1 z) in z
3.168 * [taylor]: Taking taylor expansion of z in z
3.168 * [backup-simplify]: Simplify 0 into 0
3.168 * [backup-simplify]: Simplify 1 into 1
3.169 * [backup-simplify]: Simplify (/ 1 1) into 1
3.169 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
3.169 * [taylor]: Taking taylor expansion of 1.0 in y
3.169 * [backup-simplify]: Simplify 1.0 into 1.0
3.169 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.169 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
3.169 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.169 * [taylor]: Taking taylor expansion of y in y
3.169 * [backup-simplify]: Simplify 0 into 0
3.169 * [backup-simplify]: Simplify 1 into 1
3.170 * [backup-simplify]: Simplify (/ 1 1) into 1
3.170 * [backup-simplify]: Simplify 1 into 1
3.170 * [backup-simplify]: Simplify 1 into 1
3.170 * [backup-simplify]: Simplify (- 1) into -1
3.170 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (/ -1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
3.171 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.171 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.171 * [backup-simplify]: Simplify (+ 0 0) into 0
3.172 * [backup-simplify]: Simplify (- 0) into 0
3.172 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (- 1.0) 0) (* 0 (/ -1 z)))) into 0
3.173 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
3.173 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.173 * [backup-simplify]: Simplify (+ 0 0) into 0
3.173 * [taylor]: Taking taylor expansion of 0 in z
3.173 * [backup-simplify]: Simplify 0 into 0
3.174 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.174 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
3.174 * [taylor]: Taking taylor expansion of 0 in y
3.174 * [backup-simplify]: Simplify 0 into 0
3.174 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.175 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.175 * [backup-simplify]: Simplify (+ 0 0) into 0
3.175 * [taylor]: Taking taylor expansion of 0 in y
3.175 * [backup-simplify]: Simplify 0 into 0
3.175 * [backup-simplify]: Simplify 1.0 into 1.0
3.175 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (* (/ 1 (/ 1 (- z))) 1))) (+ (* 1 (* 1 (* (/ 1 (/ 1 (- z))) (/ 1 (/ 1 (- x)))))) (* 1 (* (/ 1 (/ 1 (- y))) (* 1 (/ 1 (/ 1 (- x)))))))) into (- (+ (* x z) (* x y)) (* 1.0 z))
3.176 * * * [progress]: simplifying candidates
3.176 * [simplify]: Simplifying:
  (expm1 (fma (- x 1.0) z (* x y)))
  (log1p (fma (- x 1.0) z (* x y)))
  (* (- x 1.0) z)
  (log (fma (- x 1.0) z (* x y)))
  (exp (fma (- x 1.0) z (* x y)))
  (* (cbrt (fma (- x 1.0) z (* x y))) (cbrt (fma (- x 1.0) z (* x y))))
  (cbrt (fma (- x 1.0) z (* x y)))
  (* (* (fma (- x 1.0) z (* x y)) (fma (- x 1.0) z (* x y))) (fma (- x 1.0) z (* x y)))
  (sqrt (fma (- x 1.0) z (* x y)))
  (sqrt (fma (- x 1.0) z (* x y)))
  (- (+ (* x z) (* x y)) (* 1.0 z))
  (- (+ (* x z) (* x y)) (* 1.0 z))
  (- (+ (* x z) (* x y)) (* 1.0 z))
3.176 * * [simplify]: iteration 0: 21 enodes
3.179 * * [simplify]: iteration 1: 37 enodes
3.186 * * [simplify]: iteration 2: 80 enodes
3.215 * * [simplify]: iteration 3: 299 enodes
3.546 * * [simplify]: iteration 4: 2238 enodes
5.057 * * [simplify]: iteration complete: 5001 enodes
5.057 * * [simplify]: Extracting #0: cost 10 inf + 0
5.057 * * [simplify]: Extracting #1: cost 144 inf + 0
5.062 * * [simplify]: Extracting #2: cost 651 inf + 69
5.068 * * [simplify]: Extracting #3: cost 373 inf + 6455
5.074 * * [simplify]: Extracting #4: cost 50 inf + 11443
5.079 * * [simplify]: Extracting #5: cost 9 inf + 11827
5.093 * * [simplify]: Extracting #6: cost 0 inf + 11952
5.102 * [simplify]: Simplified to:
  (expm1 (fma z (- x 1.0) (* y x)))
  (log1p (fma z (- x 1.0) (* y x)))
  (* (- x 1.0) z)
  (log (fma z (- x 1.0) (* y x)))
  (exp (fma z (- x 1.0) (* y x)))
  (* (cbrt (fma z (- x 1.0) (* y x))) (cbrt (fma z (- x 1.0) (* y x))))
  (cbrt (fma z (- x 1.0) (* y x)))
  (pow (fma z (- x 1.0) (* y x)) 3)
  (sqrt (fma z (- x 1.0) (* y x)))
  (sqrt (fma z (- x 1.0) (* y x)))
  (fma z (- x 1.0) (* y x))
  (fma z (- x 1.0) (* y x))
  (fma z (- x 1.0) (* y x))
5.103 * * * [progress]: adding candidates to table
5.153 * [progress]: [Phase 3 of 3] Extracting.
5.160 * [simplify]: Simplifying:
  (fma (- x 1.0) z (* x y))
5.160 * * [simplify]: iteration 0: 7 enodes
5.160 * * [simplify]: iteration 1: 8 enodes
5.161 * * [simplify]: iteration complete: 8 enodes
5.161 * * [simplify]: Extracting #0: cost 1 inf + 0
5.161 * * [simplify]: Extracting #1: cost 4 inf + 0
5.161 * * [simplify]: Extracting #2: cost 6 inf + 1
5.161 * * [simplify]: Extracting #3: cost 3 inf + 4
5.161 * * [simplify]: Extracting #4: cost 0 inf + 18
5.161 * [simplify]: Simplified to:
  (fma (- x 1.0) z (* y x))
6.606 * [regime-testing]: Baseline error score: 0.010251281410176272
6.609 * [regime-testing]: Oracle error score: 0.010251281410176272
6.610 * [regime-testing]: End program error score: 0.010251281410176272