17.214 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.018 * * * [progress]: [2/2] Setting up program.
0.020 * [progress]: [Phase 2 of 3] Improving.
0.021 * [simplify]: Simplifying:
  (+ x (* (- y x) z))
0.021 * * [simplify]: Extracting # 0 : cost  0
0.021 * * [simplify]: Extracting # 1 : cost  0
0.021 * * [simplify]: Extracting # 2 : cost  0
0.021 * * [simplify]: Extracting # 3 : cost  0
0.021 * * [simplify]: Extracting # 4 : cost  0
0.021 * * [simplify]: Extracting # 5 : cost  0
0.021 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.023 * * [simplify]: Extracting # 0 : cost  0
0.023 * * [simplify]: Extracting # 1 : cost  0
0.023 * * [simplify]: Extracting # 2 : cost  0
0.023 * * [simplify]: iteration  1 :  10  enodes  (cost  7 )
0.026 * * [simplify]: Extracting # 0 : cost  0
0.027 * * [simplify]: Extracting # 1 : cost  0
0.027 * * [simplify]: Extracting # 2 : cost  0
0.027 * * [simplify]: iteration  2 :  19  enodes  (cost  6 )
0.034 * * [simplify]: Extracting # 0 : cost  0
0.034 * * [simplify]: Extracting # 1 : cost  0
0.034 * * [simplify]: Extracting # 2 : cost  0
0.034 * * [simplify]: iteration  3 :  35  enodes  (cost  6 )
0.046 * * [simplify]: Extracting # 0 : cost  0
0.046 * * [simplify]: Extracting # 1 : cost  0
0.046 * * [simplify]: Extracting # 2 : cost  0
0.046 * * [simplify]: iteration  4 :  52  enodes  (cost  6 )
0.063 * * [simplify]: Extracting # 0 : cost  0
0.063 * * [simplify]: Extracting # 1 : cost  0
0.063 * * [simplify]: Extracting # 2 : cost  0
0.063 * * [simplify]: Extracting # 3 : cost  0
0.064 * * [simplify]: Extracting # 4 : cost  0
0.064 * * [simplify]: iteration  5 :  69  enodes  (cost  6 )
0.086 * * [simplify]: Extracting # 0 : cost  0
0.087 * * [simplify]: Extracting # 1 : cost  0
0.087 * * [simplify]: Extracting # 2 : cost  0
0.087 * * [simplify]: iteration  6 :  83  enodes  (cost  6 )
0.125 * * [simplify]: Extracting # 0 : cost  0
0.125 * * [simplify]: Extracting # 1 : cost  0
0.125 * * [simplify]: Extracting # 2 : cost  0
0.125 * * [simplify]: Extracting # 3 : cost  0
0.126 * * [simplify]: iteration  7 :  104  enodes  (cost  6 )
0.184 * * [simplify]: Extracting # 0 : cost  0
0.184 * * [simplify]: Extracting # 1 : cost  0
0.185 * * [simplify]: Extracting # 2 : cost  0
0.185 * * [simplify]: iteration  8 :  140  enodes  (cost  6 )
0.233 * * [simplify]: Extracting # 0 : cost  0
0.233 * * [simplify]: Extracting # 1 : cost  0
0.234 * * [simplify]: Extracting # 2 : cost  0
0.234 * * [simplify]: iteration  9 :  178  enodes  (cost  6 )
0.308 * * [simplify]: Extracting # 0 : cost  0
0.308 * * [simplify]: Extracting # 1 : cost  0
0.309 * * [simplify]: Extracting # 2 : cost  0
0.309 * * [simplify]: iteration  10 :  227  enodes  (cost  6 )
0.350 * * [simplify]: Extracting # 0 : cost  0
0.350 * * [simplify]: Extracting # 1 : cost  0
0.350 * * [simplify]: Extracting # 2 : cost  0
0.350 * * [simplify]: iteration  11 :  258  enodes  (cost  6 )
0.409 * * [simplify]: Extracting # 0 : cost  0
0.409 * * [simplify]: Extracting # 1 : cost  0
0.410 * * [simplify]: Extracting # 2 : cost  0
0.410 * * [simplify]: iteration  12 :  274  enodes  (cost  6 )
0.490 * * [simplify]: Extracting # 0 : cost  0
0.490 * * [simplify]: Extracting # 1 : cost  0
0.490 * * [simplify]: Extracting # 2 : cost  0
0.490 * * [simplify]: iteration  13 :  296  enodes  (cost  6 )
0.599 * * [simplify]: Extracting # 0 : cost  0
0.599 * * [simplify]: Extracting # 1 : cost  0
0.599 * * [simplify]: Extracting # 2 : cost  0
0.600 * * [simplify]: Extracting # 3 : cost  0
0.600 * * [simplify]: iteration  14 :  317  enodes  (cost  6 )
0.711 * * [simplify]: Extracting # 0 : cost  0
0.711 * * [simplify]: Extracting # 1 : cost  0
0.711 * * [simplify]: Extracting # 2 : cost  0
0.711 * * [simplify]: iteration  15 :  346  enodes  (cost  6 )
0.863 * * [simplify]: Extracting # 0 : cost  0
0.863 * * [simplify]: Extracting # 1 : cost  0
0.864 * * [simplify]: Extracting # 2 : cost  0
0.864 * * [simplify]: iteration  16 :  434  enodes  (cost  6 )
1.079 * * [simplify]: Extracting # 0 : cost  0
1.079 * * [simplify]: Extracting # 1 : cost  0
1.080 * * [simplify]: Extracting # 2 : cost  0
1.080 * * [simplify]: iteration  17 :  510  enodes  (cost  6 )
1.344 * * [simplify]: Extracting # 0 : cost  0
1.345 * * [simplify]: Extracting # 1 : cost  0
1.345 * * [simplify]: Extracting # 2 : cost  0
1.345 * * [simplify]: iteration  18 :  621  enodes  (cost  6 )
1.612 * * [simplify]: Extracting # 0 : cost  0
1.612 * * [simplify]: Extracting # 1 : cost  0
1.612 * * [simplify]: Extracting # 2 : cost  0
1.613 * * [simplify]: iteration  19 :  683  enodes  (cost  6 )
2.022 * * [simplify]: Extracting # 0 : cost  0
2.023 * * [simplify]: Extracting # 1 : cost  0
2.024 * * [simplify]: iteration  20 :  765  enodes  (cost  6 )
2.353 * * [simplify]: Extracting # 0 : cost  0
2.353 * * [simplify]: iteration  21 :  775  enodes  (cost  6 )
2.697 * * [simplify]: Extracting # 0 : cost  0
2.697 * * [simplify]: iteration  22 :  777  enodes  (cost  6 )
3.106 * * [simplify]: Extracting # 0 : cost  0
3.107 * * [simplify]: iteration done:  777  enodes  (cost  6 )
3.107 * [simplify]: Simplified to:
  (fma z (- y x) x)
3.112 * * [progress]: iteration 1 / 4
3.112 * * * [progress]: picking best candidate
3.115 * * * * [pick]: Picked  #<alt (λ (x y z) (fma z (- y x) x))>
3.115 * * * [progress]: localizing error
3.125 * * * [progress]: generating rewritten candidates
3.125 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
3.126 * * * [progress]: generating series expansions
3.126 * * * * [progress]: [ 1 / 1 ] generating series at (2)
3.126 * [backup-simplify]: Simplify (fma z (- y x) x) into (fma z (- y x) x)
3.126 * [approximate]: Taking taylor expansion of (fma z (- y x) x) in (z y x) around 0
3.126 * [taylor]: Taking taylor expansion of (fma z (- y x) x) in x
3.126 * [taylor]: Rewrote expression to (+ (* z (- y x)) x)
3.126 * [taylor]: Taking taylor expansion of (* z (- y x)) in x
3.126 * [taylor]: Taking taylor expansion of z in x
3.126 * [backup-simplify]: Simplify z into z
3.126 * [taylor]: Taking taylor expansion of (- y x) in x
3.126 * [taylor]: Taking taylor expansion of y in x
3.126 * [backup-simplify]: Simplify y into y
3.126 * [taylor]: Taking taylor expansion of x in x
3.126 * [backup-simplify]: Simplify 0 into 0
3.126 * [backup-simplify]: Simplify 1 into 1
3.126 * [taylor]: Taking taylor expansion of x in x
3.126 * [backup-simplify]: Simplify 0 into 0
3.126 * [backup-simplify]: Simplify 1 into 1
3.126 * [taylor]: Taking taylor expansion of (fma z (- y x) x) in y
3.126 * [taylor]: Rewrote expression to (+ (* z (- y x)) x)
3.126 * [taylor]: Taking taylor expansion of (* z (- y x)) in y
3.126 * [taylor]: Taking taylor expansion of z in y
3.126 * [backup-simplify]: Simplify z into z
3.126 * [taylor]: Taking taylor expansion of (- y x) in y
3.126 * [taylor]: Taking taylor expansion of y in y
3.126 * [backup-simplify]: Simplify 0 into 0
3.126 * [backup-simplify]: Simplify 1 into 1
3.126 * [taylor]: Taking taylor expansion of x in y
3.127 * [backup-simplify]: Simplify x into x
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 (fma z (- y x) x) in z
3.127 * [taylor]: Rewrote expression to (+ (* z (- y x)) x)
3.127 * [taylor]: Taking taylor expansion of (* z (- y x)) in z
3.127 * [taylor]: Taking taylor expansion of z in z
3.127 * [backup-simplify]: Simplify 0 into 0
3.127 * [backup-simplify]: Simplify 1 into 1
3.127 * [taylor]: Taking taylor expansion of (- y x) in z
3.127 * [taylor]: Taking taylor expansion of y in z
3.127 * [backup-simplify]: Simplify y into y
3.127 * [taylor]: Taking taylor expansion of x in z
3.127 * [backup-simplify]: Simplify x into x
3.127 * [taylor]: Taking taylor expansion of x in z
3.127 * [backup-simplify]: Simplify x into x
3.127 * [taylor]: Taking taylor expansion of (fma z (- y x) x) in z
3.127 * [taylor]: Rewrote expression to (+ (* z (- y x)) x)
3.127 * [taylor]: Taking taylor expansion of (* z (- y x)) in z
3.127 * [taylor]: Taking taylor expansion of z in z
3.127 * [backup-simplify]: Simplify 0 into 0
3.127 * [backup-simplify]: Simplify 1 into 1
3.127 * [taylor]: Taking taylor expansion of (- y x) in z
3.127 * [taylor]: Taking taylor expansion of y in z
3.127 * [backup-simplify]: Simplify y into y
3.127 * [taylor]: Taking taylor expansion of x in z
3.127 * [backup-simplify]: Simplify x into x
3.127 * [taylor]: Taking taylor expansion of x in z
3.127 * [backup-simplify]: Simplify x into x
3.127 * [backup-simplify]: Simplify (- x) into (- x)
3.127 * [backup-simplify]: Simplify (+ y (- x)) into (- y x)
3.127 * [backup-simplify]: Simplify (* 0 (- y x)) into 0
3.127 * [backup-simplify]: Simplify (+ 0 x) into x
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 x in x
3.127 * [backup-simplify]: Simplify 0 into 0
3.127 * [backup-simplify]: Simplify 1 into 1
3.127 * [backup-simplify]: Simplify 0 into 0
3.128 * [backup-simplify]: Simplify (- 0) into 0
3.128 * [backup-simplify]: Simplify (+ 0 0) into 0
3.128 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- y x))) into (- y x)
3.128 * [backup-simplify]: Simplify (+ (- y x) 0) into (- y x)
3.128 * [taylor]: Taking taylor expansion of (- y x) in y
3.128 * [taylor]: Taking taylor expansion of y in y
3.128 * [backup-simplify]: Simplify 0 into 0
3.128 * [backup-simplify]: Simplify 1 into 1
3.129 * [taylor]: Taking taylor expansion of x in y
3.129 * [backup-simplify]: Simplify x into x
3.129 * [backup-simplify]: Simplify (- x) into (- x)
3.129 * [backup-simplify]: Simplify (+ 0 (- x)) into (- x)
3.129 * [taylor]: Taking taylor expansion of (- x) in x
3.129 * [taylor]: Taking taylor expansion of x in x
3.129 * [backup-simplify]: Simplify 0 into 0
3.129 * [backup-simplify]: Simplify 1 into 1
3.129 * [backup-simplify]: Simplify (- 0) into 0
3.129 * [backup-simplify]: Simplify 0 into 0
3.129 * [taylor]: Taking taylor expansion of 0 in x
3.129 * [backup-simplify]: Simplify 0 into 0
3.129 * [backup-simplify]: Simplify 0 into 0
3.129 * [backup-simplify]: Simplify 1 into 1
3.129 * [backup-simplify]: Simplify (- 0) into 0
3.130 * [backup-simplify]: Simplify (+ 0 0) into 0
3.130 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- y x)))) into 0
3.130 * [backup-simplify]: Simplify (+ 0 0) into 0
3.130 * [taylor]: Taking taylor expansion of 0 in y
3.130 * [backup-simplify]: Simplify 0 into 0
3.130 * [taylor]: Taking taylor expansion of 0 in x
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 * [taylor]: Taking taylor expansion of 1 in x
3.131 * [backup-simplify]: Simplify 1 into 1
3.131 * [backup-simplify]: Simplify 1 into 1
3.131 * [taylor]: Taking taylor expansion of 0 in x
3.131 * [backup-simplify]: Simplify 0 into 0
3.131 * [backup-simplify]: Simplify 0 into 0
3.131 * [backup-simplify]: Simplify (- 1) into -1
3.131 * [backup-simplify]: Simplify -1 into -1
3.132 * [backup-simplify]: Simplify (+ (* -1 (* x (* 1 z))) (+ (* 1 (* 1 (* y z))) (* 1 (* x (* 1 1))))) into (- (+ (* z y) x) (* x z))
3.132 * [backup-simplify]: Simplify (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) into (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x))
3.132 * [approximate]: Taking taylor expansion of (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) in (z y x) around 0
3.132 * [taylor]: Taking taylor expansion of (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) in x
3.132 * [taylor]: Rewrote expression to (+ (* (/ 1 z) (- (/ 1 y) (/ 1 x))) (/ 1 x))
3.132 * [taylor]: Taking taylor expansion of (* (/ 1 z) (- (/ 1 y) (/ 1 x))) in x
3.132 * [taylor]: Taking taylor expansion of (/ 1 z) in x
3.132 * [taylor]: Taking taylor expansion of z in x
3.132 * [backup-simplify]: Simplify z into z
3.132 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
3.132 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
3.132 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.132 * [taylor]: Taking taylor expansion of y in x
3.132 * [backup-simplify]: Simplify y into y
3.132 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.132 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.132 * [taylor]: Taking taylor expansion of x in x
3.132 * [backup-simplify]: Simplify 0 into 0
3.132 * [backup-simplify]: Simplify 1 into 1
3.133 * [backup-simplify]: Simplify (/ 1 1) into 1
3.133 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.133 * [taylor]: Taking taylor expansion of x in x
3.133 * [backup-simplify]: Simplify 0 into 0
3.133 * [backup-simplify]: Simplify 1 into 1
3.133 * [backup-simplify]: Simplify (/ 1 1) into 1
3.133 * [taylor]: Taking taylor expansion of (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) in y
3.133 * [taylor]: Rewrote expression to (+ (* (/ 1 z) (- (/ 1 y) (/ 1 x))) (/ 1 x))
3.133 * [taylor]: Taking taylor expansion of (* (/ 1 z) (- (/ 1 y) (/ 1 x))) in y
3.133 * [taylor]: Taking taylor expansion of (/ 1 z) in y
3.133 * [taylor]: Taking taylor expansion of z in y
3.133 * [backup-simplify]: Simplify z into z
3.133 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
3.133 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
3.133 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.133 * [taylor]: Taking taylor expansion of y in y
3.133 * [backup-simplify]: Simplify 0 into 0
3.133 * [backup-simplify]: Simplify 1 into 1
3.134 * [backup-simplify]: Simplify (/ 1 1) into 1
3.134 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.134 * [taylor]: Taking taylor expansion of x in y
3.134 * [backup-simplify]: Simplify x into x
3.134 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.134 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.134 * [taylor]: Taking taylor expansion of x in y
3.134 * [backup-simplify]: Simplify x into x
3.134 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.134 * [taylor]: Taking taylor expansion of (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) in z
3.134 * [taylor]: Rewrote expression to (+ (* (/ 1 z) (- (/ 1 y) (/ 1 x))) (/ 1 x))
3.134 * [taylor]: Taking taylor expansion of (* (/ 1 z) (- (/ 1 y) (/ 1 x))) in z
3.134 * [taylor]: Taking taylor expansion of (/ 1 z) in z
3.134 * [taylor]: Taking taylor expansion of z in z
3.134 * [backup-simplify]: Simplify 0 into 0
3.134 * [backup-simplify]: Simplify 1 into 1
3.134 * [backup-simplify]: Simplify (/ 1 1) into 1
3.134 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
3.134 * [taylor]: Taking taylor expansion of (/ 1 y) in z
3.134 * [taylor]: Taking taylor expansion of y in z
3.134 * [backup-simplify]: Simplify y into y
3.134 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.134 * [taylor]: Taking taylor expansion of (/ 1 x) in z
3.134 * [taylor]: Taking taylor expansion of x in z
3.134 * [backup-simplify]: Simplify x into x
3.135 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.135 * [taylor]: Taking taylor expansion of (/ 1 x) in z
3.135 * [taylor]: Taking taylor expansion of x in z
3.135 * [backup-simplify]: Simplify x into x
3.135 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.135 * [taylor]: Taking taylor expansion of (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) in z
3.135 * [taylor]: Rewrote expression to (+ (* (/ 1 z) (- (/ 1 y) (/ 1 x))) (/ 1 x))
3.135 * [taylor]: Taking taylor expansion of (* (/ 1 z) (- (/ 1 y) (/ 1 x))) in z
3.135 * [taylor]: Taking taylor expansion of (/ 1 z) in z
3.135 * [taylor]: Taking taylor expansion of z in z
3.135 * [backup-simplify]: Simplify 0 into 0
3.135 * [backup-simplify]: Simplify 1 into 1
3.135 * [backup-simplify]: Simplify (/ 1 1) into 1
3.135 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
3.135 * [taylor]: Taking taylor expansion of (/ 1 y) in z
3.135 * [taylor]: Taking taylor expansion of y in z
3.135 * [backup-simplify]: Simplify y into y
3.135 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.135 * [taylor]: Taking taylor expansion of (/ 1 x) in z
3.135 * [taylor]: Taking taylor expansion of x in z
3.135 * [backup-simplify]: Simplify x into x
3.135 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.135 * [taylor]: Taking taylor expansion of (/ 1 x) in z
3.135 * [taylor]: Taking taylor expansion of x in z
3.135 * [backup-simplify]: Simplify x into x
3.135 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.135 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x))
3.136 * [backup-simplify]: Simplify (+ (/ 1 y) (- (/ 1 x))) into (- (/ 1 y) (/ 1 x))
3.136 * [backup-simplify]: Simplify (* 1 (- (/ 1 y) (/ 1 x))) into (- (/ 1 y) (/ 1 x))
3.136 * [backup-simplify]: Simplify (+ (- (/ 1 y) (/ 1 x)) 0) into (- (/ 1 y) (/ 1 x))
3.136 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
3.136 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.136 * [taylor]: Taking taylor expansion of y in y
3.136 * [backup-simplify]: Simplify 0 into 0
3.136 * [backup-simplify]: Simplify 1 into 1
3.136 * [backup-simplify]: Simplify (/ 1 1) into 1
3.136 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.136 * [taylor]: Taking taylor expansion of x in y
3.136 * [backup-simplify]: Simplify x into x
3.136 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.136 * [backup-simplify]: Simplify (+ 1 0) into 1
3.136 * [taylor]: Taking taylor expansion of 1 in x
3.137 * [backup-simplify]: Simplify 1 into 1
3.137 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.137 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
3.137 * [backup-simplify]: Simplify (- 0) into 0
3.137 * [backup-simplify]: Simplify (+ 0 0) into 0
3.138 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.138 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 (- (/ 1 y) (/ 1 x)))) into 0
3.138 * [backup-simplify]: Simplify (+ 0 (/ 1 x)) into (/ 1 x)
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)
3.139 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.139 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x))
3.139 * [backup-simplify]: Simplify (+ 0 (- (/ 1 x))) into (- (/ 1 x))
3.139 * [taylor]: Taking taylor expansion of (- (/ 1 x)) 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
3.139 * [backup-simplify]: Simplify (/ 1 1) into 1
3.139 * [backup-simplify]: Simplify (- 1) into -1
3.139 * [backup-simplify]: Simplify -1 into -1
3.139 * [backup-simplify]: Simplify 1 into 1
3.140 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.140 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.140 * [backup-simplify]: Simplify (- 0) into 0
3.140 * [backup-simplify]: Simplify (+ 0 0) into 0
3.141 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.142 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (- (/ 1 y) (/ 1 x))))) into 0
3.142 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
3.142 * [backup-simplify]: Simplify (+ 0 0) into 0
3.142 * [taylor]: Taking taylor expansion of 0 in y
3.142 * [backup-simplify]: Simplify 0 into 0
3.142 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.142 * [taylor]: Taking taylor expansion of x in x
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 1 into 1
3.143 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 (/ 1 x)) (* 1 1))) (+ (* 1 (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 z))))) (* -1 (* (/ 1 (/ 1 x)) (* 1 (/ 1 (/ 1 z))))))) into (- (+ (* z y) x) (* x z))
3.143 * [backup-simplify]: Simplify (fma (/ 1 (- z)) (- (/ 1 (- y)) (/ 1 (- x))) (/ 1 (- x))) into (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x))
3.143 * [approximate]: Taking taylor expansion of (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) in (z y x) around 0
3.143 * [taylor]: Taking taylor expansion of (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) in x
3.143 * [taylor]: Rewrote expression to (+ (* (/ -1 z) (- (/ 1 x) (/ 1 y))) (/ -1 x))
3.143 * [taylor]: Taking taylor expansion of (* (/ -1 z) (- (/ 1 x) (/ 1 y))) in x
3.143 * [taylor]: Taking taylor expansion of (/ -1 z) in x
3.143 * [taylor]: Taking taylor expansion of -1 in x
3.143 * [backup-simplify]: Simplify -1 into -1
3.143 * [taylor]: Taking taylor expansion of z in x
3.143 * [backup-simplify]: Simplify z into z
3.143 * [backup-simplify]: Simplify (/ -1 z) into (/ -1 z)
3.143 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
3.144 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.144 * [taylor]: Taking taylor expansion of x in x
3.144 * [backup-simplify]: Simplify 0 into 0
3.144 * [backup-simplify]: Simplify 1 into 1
3.144 * [backup-simplify]: Simplify (/ 1 1) into 1
3.144 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.144 * [taylor]: Taking taylor expansion of y in x
3.144 * [backup-simplify]: Simplify y into y
3.144 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.144 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.144 * [taylor]: Taking taylor expansion of -1 in x
3.144 * [backup-simplify]: Simplify -1 into -1
3.144 * [taylor]: Taking taylor expansion of x in x
3.144 * [backup-simplify]: Simplify 0 into 0
3.144 * [backup-simplify]: Simplify 1 into 1
3.144 * [backup-simplify]: Simplify (/ -1 1) into -1
3.144 * [taylor]: Taking taylor expansion of (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) in y
3.144 * [taylor]: Rewrote expression to (+ (* (/ -1 z) (- (/ 1 x) (/ 1 y))) (/ -1 x))
3.144 * [taylor]: Taking taylor expansion of (* (/ -1 z) (- (/ 1 x) (/ 1 y))) in y
3.144 * [taylor]: Taking taylor expansion of (/ -1 z) in y
3.145 * [taylor]: Taking taylor expansion of -1 in y
3.145 * [backup-simplify]: Simplify -1 into -1
3.145 * [taylor]: Taking taylor expansion of z in y
3.145 * [backup-simplify]: Simplify z into z
3.145 * [backup-simplify]: Simplify (/ -1 z) into (/ -1 z)
3.145 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
3.145 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.145 * [taylor]: Taking taylor expansion of x in y
3.145 * [backup-simplify]: Simplify x into x
3.145 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.145 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.145 * [taylor]: Taking taylor expansion of y in y
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
3.145 * [taylor]: Taking taylor expansion of (/ -1 x) in y
3.145 * [taylor]: Taking taylor expansion of -1 in y
3.145 * [backup-simplify]: Simplify -1 into -1
3.145 * [taylor]: Taking taylor expansion of x in y
3.145 * [backup-simplify]: Simplify x into x
3.145 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
3.145 * [taylor]: Taking taylor expansion of (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) in z
3.145 * [taylor]: Rewrote expression to (+ (* (/ -1 z) (- (/ 1 x) (/ 1 y))) (/ -1 x))
3.145 * [taylor]: Taking taylor expansion of (* (/ -1 z) (- (/ 1 x) (/ 1 y))) in z
3.145 * [taylor]: Taking taylor expansion of (/ -1 z) in z
3.145 * [taylor]: Taking taylor expansion of -1 in z
3.145 * [backup-simplify]: Simplify -1 into -1
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
3.146 * [backup-simplify]: Simplify (/ -1 1) into -1
3.146 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
3.146 * [taylor]: Taking taylor expansion of (/ 1 x) in z
3.146 * [taylor]: Taking taylor expansion of x in z
3.146 * [backup-simplify]: Simplify x into x
3.146 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.146 * [taylor]: Taking taylor expansion of (/ 1 y) in z
3.146 * [taylor]: Taking taylor expansion of y in z
3.146 * [backup-simplify]: Simplify y into y
3.146 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.146 * [taylor]: Taking taylor expansion of (/ -1 x) in z
3.146 * [taylor]: Taking taylor expansion of -1 in z
3.146 * [backup-simplify]: Simplify -1 into -1
3.146 * [taylor]: Taking taylor expansion of x in z
3.146 * [backup-simplify]: Simplify x into x
3.146 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
3.146 * [taylor]: Taking taylor expansion of (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) in z
3.146 * [taylor]: Rewrote expression to (+ (* (/ -1 z) (- (/ 1 x) (/ 1 y))) (/ -1 x))
3.146 * [taylor]: Taking taylor expansion of (* (/ -1 z) (- (/ 1 x) (/ 1 y))) in z
3.146 * [taylor]: Taking taylor expansion of (/ -1 z) in z
3.146 * [taylor]: Taking taylor expansion of -1 in z
3.146 * [backup-simplify]: Simplify -1 into -1
3.146 * [taylor]: Taking taylor expansion of z in z
3.146 * [backup-simplify]: Simplify 0 into 0
3.146 * [backup-simplify]: Simplify 1 into 1
3.147 * [backup-simplify]: Simplify (/ -1 1) into -1
3.147 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
3.147 * [taylor]: Taking taylor expansion of (/ 1 x) in z
3.147 * [taylor]: Taking taylor expansion of x in z
3.147 * [backup-simplify]: Simplify x into x
3.147 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.147 * [taylor]: Taking taylor expansion of (/ 1 y) in z
3.147 * [taylor]: Taking taylor expansion of y in z
3.147 * [backup-simplify]: Simplify y into y
3.147 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.147 * [taylor]: Taking taylor expansion of (/ -1 x) in z
3.147 * [taylor]: Taking taylor expansion of -1 in z
3.147 * [backup-simplify]: Simplify -1 into -1
3.147 * [taylor]: Taking taylor expansion of x in z
3.147 * [backup-simplify]: Simplify x into x
3.147 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
3.147 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
3.147 * [backup-simplify]: Simplify (+ (/ 1 x) (- (/ 1 y))) into (- (/ 1 x) (/ 1 y))
3.147 * [backup-simplify]: Simplify (* -1 (- (/ 1 x) (/ 1 y))) into (* -1 (- (/ 1 x) (/ 1 y)))
3.147 * [backup-simplify]: Simplify (+ (* -1 (- (/ 1 x) (/ 1 y))) 0) into (- (/ 1 y) (/ 1 x))
3.147 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
3.148 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.148 * [taylor]: Taking taylor expansion of y in y
3.148 * [backup-simplify]: Simplify 0 into 0
3.148 * [backup-simplify]: Simplify 1 into 1
3.148 * [backup-simplify]: Simplify (/ 1 1) into 1
3.148 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.148 * [taylor]: Taking taylor expansion of x in y
3.148 * [backup-simplify]: Simplify x into x
3.148 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.148 * [backup-simplify]: Simplify (+ 1 0) into 1
3.148 * [taylor]: Taking taylor expansion of 1 in x
3.148 * [backup-simplify]: Simplify 1 into 1
3.148 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
3.148 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.149 * [backup-simplify]: Simplify (- 0) into 0
3.149 * [backup-simplify]: Simplify (+ 0 0) into 0
3.149 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
3.150 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (- (/ 1 x) (/ 1 y)))) into 0
3.150 * [backup-simplify]: Simplify (+ 0 (/ -1 x)) into (- (/ 1 x))
3.150 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
3.150 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.150 * [taylor]: Taking taylor expansion of x in y
3.150 * [backup-simplify]: Simplify x into x
3.150 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.150 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.150 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x))
3.150 * [backup-simplify]: Simplify (+ 0 (- (/ 1 x))) into (- (/ 1 x))
3.150 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
3.151 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.151 * [taylor]: Taking taylor expansion of x in x
3.151 * [backup-simplify]: Simplify 0 into 0
3.151 * [backup-simplify]: Simplify 1 into 1
3.151 * [backup-simplify]: Simplify (/ 1 1) into 1
3.151 * [backup-simplify]: Simplify (- 1) into -1
3.151 * [backup-simplify]: Simplify -1 into -1
3.151 * [backup-simplify]: Simplify 1 into 1
3.151 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.151 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.152 * [backup-simplify]: Simplify (- 0) into 0
3.152 * [backup-simplify]: Simplify (+ 0 0) into 0
3.152 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.153 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- (/ 1 x) (/ 1 y))))) into 0
3.153 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)))) into 0
3.153 * [backup-simplify]: Simplify (+ 0 0) into 0
3.153 * [taylor]: Taking taylor expansion of 0 in y
3.153 * [backup-simplify]: Simplify 0 into 0
3.153 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x))
3.153 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
3.153 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.153 * [taylor]: Taking taylor expansion of x in x
3.153 * [backup-simplify]: Simplify 0 into 0
3.153 * [backup-simplify]: Simplify 1 into 1
3.154 * [backup-simplify]: Simplify (/ 1 1) into 1
3.154 * [backup-simplify]: Simplify (- 1) into -1
3.154 * [backup-simplify]: Simplify -1 into -1
3.154 * [backup-simplify]: Simplify (+ (* -1 (* (/ 1 (/ 1 (- x))) (* 1 1))) (+ (* 1 (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- z)))))) (* -1 (* (/ 1 (/ 1 (- x))) (* 1 (/ 1 (/ 1 (- z)))))))) into (- (+ (* z y) x) (* x z))
3.155 * * * [progress]: simplifying candidates
3.155 * [simplify]: Simplifying:
  (expm1 (fma z (- y x) x))
  (log1p (fma z (- y x) x))
  (* z (- y x))
  (log (fma z (- y x) x))
  (exp (fma z (- y x) x))
  (* (cbrt (fma z (- y x) x)) (cbrt (fma z (- y x) x)))
  (cbrt (fma z (- y x) x))
  (* (* (fma z (- y x) x) (fma z (- y x) x)) (fma z (- y x) x))
  (sqrt (fma z (- y x) x))
  (sqrt (fma z (- y x) x))
  (- (+ (* z y) x) (* x z))
  (- (+ (* z y) x) (* x z))
  (- (+ (* z y) x) (* x z))
3.155 * * [simplify]: Extracting # 0 : cost  0
3.155 * * [simplify]: Extracting # 1 : cost  0
3.155 * * [simplify]: Extracting # 2 : cost  0
3.155 * * [simplify]: Extracting # 3 : cost  0
3.155 * * [simplify]: Extracting # 4 : cost  0
3.155 * * [simplify]: Extracting # 5 : cost  0
3.155 * * [simplify]: iteration  0 :  19  enodes  (cost  116 )
3.158 * * [simplify]: Extracting # 0 : cost  0
3.158 * * [simplify]: Extracting # 1 : cost  0
3.159 * * [simplify]: Extracting # 2 : cost  0
3.159 * * [simplify]: iteration  1 :  32  enodes  (cost  113 )
3.169 * * [simplify]: Extracting # 0 : cost  0
3.169 * * [simplify]: Extracting # 1 : cost  0
3.169 * * [simplify]: Extracting # 2 : cost  0
3.169 * * [simplify]: iteration  2 :  67  enodes  (cost  95 )
3.214 * * [simplify]: Extracting # 0 : cost  0
3.214 * * [simplify]: Extracting # 1 : cost  0
3.214 * * [simplify]: Extracting # 2 : cost  0
3.214 * * [simplify]: Extracting # 3 : cost  0
3.215 * * [simplify]: Extracting # 4 : cost  0
3.215 * * [simplify]: iteration  3 :  243  enodes  (cost  95 )
3.469 * * [simplify]: Extracting # 0 : cost  0
3.471 * * [simplify]: Extracting # 1 : cost  0
3.476 * * [simplify]: Extracting # 2 : cost  0
3.477 * * [simplify]: Extracting # 3 : cost  0
3.479 * * [simplify]: Extracting # 4 : cost  0
3.480 * * [simplify]: Extracting # 5 : cost  0
3.481 * * [simplify]: iteration  4 :  1485  enodes  (cost  95 )
4.436 * * [simplify]: Extracting # 0 : cost  0
4.446 * * [simplify]: Extracting # 1 : cost  0
4.455 * * [simplify]: Extracting # 2 : cost  0
4.461 * * [simplify]: Extracting # 3 : cost  0
4.467 * * [simplify]: Extracting # 4 : cost  0
4.473 * * [simplify]: iteration done:  5000  enodes  (cost  95 )
4.473 * [simplify]: Simplified to:
  (expm1 (fma z (- y x) x))
  (log1p (fma z (- y x) x))
  (* (- y x) z)
  (log (fma z (- y x) x))
  (exp (fma z (- y x) x))
  (* (cbrt (fma z (- y x) x)) (cbrt (fma z (- y x) x)))
  (cbrt (fma z (- y x) x))
  (pow (fma z (- y x) x) 3)
  (sqrt (fma z (- y x) x))
  (sqrt (fma z (- y x) x))
  (fma z (- y x) x)
  (fma z (- y x) x)
  (fma z (- y x) x)
4.473 * * * [progress]: adding candidates to table
4.506 * [progress]: [Phase 3 of 3] Extracting.
4.508 * [simplify]: Simplifying:
  (fma z (- y x) x)
4.508 * * [simplify]: Extracting # 0 : cost  0
4.508 * * [simplify]: Extracting # 1 : cost  0
4.508 * * [simplify]: Extracting # 2 : cost  0
4.508 * * [simplify]: Extracting # 3 : cost  0
4.508 * * [simplify]: Extracting # 4 : cost  0
4.508 * * [simplify]: iteration  0 :  5  enodes  (cost  6 )
4.508 * * [simplify]: Extracting # 0 : cost  0
4.508 * * [simplify]: iteration done:  5  enodes  (cost  6 )
4.508 * [simplify]: Simplified to:
  (fma z (- y x) x)
5.556 * [regime-testing]: Baseline error score: 0.005625703212901613
5.560 * [regime-testing]: Oracle error score: 0.005625703212901613
5.560 * [regime-testing]: End program error score: 0.005625703212901613