19.963 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.045 * * * [progress]: [2/2] Setting up program.
0.052 * [progress]: [Phase 2 of 3] Improving.
0.053 * [simplify]: Simplifying:
  (+ (* x y) (* (- x 1.0) z))
0.053 * * [simplify]: iteration 0: 8 enodes
0.056 * * [simplify]: iteration 1: 14 enodes
0.060 * * [simplify]: iteration 2: 24 enodes
0.067 * * [simplify]: iteration 3: 40 enodes
0.078 * * [simplify]: iteration 4: 72 enodes
0.096 * * [simplify]: iteration 5: 97 enodes
0.118 * * [simplify]: iteration 6: 108 enodes
0.144 * * [simplify]: iteration 7: 129 enodes
0.180 * * [simplify]: iteration 8: 173 enodes
0.230 * * [simplify]: iteration 9: 394 enodes
0.399 * * [simplify]: iteration 10: 1556 enodes
2.868 * * [simplify]: iteration complete: 5001 enodes
2.868 * * [simplify]: Extracting #0: cost 1 inf + 0
2.869 * * [simplify]: Extracting #1: cost 205 inf + 0
2.873 * * [simplify]: Extracting #2: cost 1340 inf + 231
2.879 * * [simplify]: Extracting #3: cost 152 inf + 5706
2.884 * * [simplify]: Extracting #4: cost 1 inf + 6406
2.889 * * [simplify]: Extracting #5: cost 0 inf + 6411
2.894 * [simplify]: Simplified to:
  (fma (- x 1.0) z (* x y))
2.899 * * [progress]: iteration 1 / 4
2.899 * * * [progress]: picking best candidate
2.904 * * * * [pick]: Picked  #<alt (λ (x y z) (fma (- x 1.0) z (* x y)))>
2.904 * * * [progress]: localizing error
2.919 * * * [progress]: generating rewritten candidates
2.919 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.919 * * * [progress]: generating series expansions
2.919 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.920 * [backup-simplify]: Simplify (fma (- x 1.0) z (* x y)) into (fma (- x 1.0) z (* x y))
2.920 * [approximate]: Taking taylor expansion of (fma (- x 1.0) z (* x y)) in (x z y) around 0
2.920 * [taylor]: Taking taylor expansion of (fma (- x 1.0) z (* x y)) in y
2.920 * [taylor]: Rewrote expression to (+ (* (- x 1.0) z) (* x y))
2.920 * [taylor]: Taking taylor expansion of (* (- x 1.0) z) in y
2.920 * [taylor]: Taking taylor expansion of (- x 1.0) in y
2.920 * [taylor]: Taking taylor expansion of x in y
2.920 * [backup-simplify]: Simplify x into x
2.920 * [taylor]: Taking taylor expansion of 1.0 in y
2.920 * [backup-simplify]: Simplify 1.0 into 1.0
2.920 * [taylor]: Taking taylor expansion of z in y
2.920 * [backup-simplify]: Simplify z into z
2.920 * [taylor]: Taking taylor expansion of (* x y) in y
2.920 * [taylor]: Taking taylor expansion of x in y
2.920 * [backup-simplify]: Simplify x into x
2.920 * [taylor]: Taking taylor expansion of y in y
2.920 * [backup-simplify]: Simplify 0 into 0
2.920 * [backup-simplify]: Simplify 1 into 1
2.920 * [taylor]: Taking taylor expansion of (fma (- x 1.0) z (* x y)) in z
2.920 * [taylor]: Rewrote expression to (+ (* (- x 1.0) z) (* x y))
2.920 * [taylor]: Taking taylor expansion of (* (- x 1.0) z) in z
2.920 * [taylor]: Taking taylor expansion of (- x 1.0) in z
2.920 * [taylor]: Taking taylor expansion of x in z
2.920 * [backup-simplify]: Simplify x into x
2.920 * [taylor]: Taking taylor expansion of 1.0 in z
2.920 * [backup-simplify]: Simplify 1.0 into 1.0
2.920 * [taylor]: Taking taylor expansion of z in z
2.920 * [backup-simplify]: Simplify 0 into 0
2.920 * [backup-simplify]: Simplify 1 into 1
2.920 * [taylor]: Taking taylor expansion of (* x y) in z
2.920 * [taylor]: Taking taylor expansion of x in z
2.920 * [backup-simplify]: Simplify x into x
2.920 * [taylor]: Taking taylor expansion of y in z
2.920 * [backup-simplify]: Simplify y into y
2.920 * [taylor]: Taking taylor expansion of (fma (- x 1.0) z (* x y)) in x
2.921 * [taylor]: Rewrote expression to (+ (* (- x 1.0) z) (* x y))
2.921 * [taylor]: Taking taylor expansion of (* (- x 1.0) z) in x
2.921 * [taylor]: Taking taylor expansion of (- x 1.0) in x
2.921 * [taylor]: Taking taylor expansion of x in x
2.921 * [backup-simplify]: Simplify 0 into 0
2.921 * [backup-simplify]: Simplify 1 into 1
2.921 * [taylor]: Taking taylor expansion of 1.0 in x
2.921 * [backup-simplify]: Simplify 1.0 into 1.0
2.921 * [taylor]: Taking taylor expansion of z in x
2.921 * [backup-simplify]: Simplify z into z
2.921 * [taylor]: Taking taylor expansion of (* x y) in x
2.921 * [taylor]: Taking taylor expansion of x in x
2.921 * [backup-simplify]: Simplify 0 into 0
2.921 * [backup-simplify]: Simplify 1 into 1
2.921 * [taylor]: Taking taylor expansion of y in x
2.921 * [backup-simplify]: Simplify y into y
2.921 * [taylor]: Taking taylor expansion of (fma (- x 1.0) z (* x y)) in x
2.921 * [taylor]: Rewrote expression to (+ (* (- x 1.0) z) (* x y))
2.921 * [taylor]: Taking taylor expansion of (* (- x 1.0) z) in x
2.921 * [taylor]: Taking taylor expansion of (- x 1.0) in x
2.921 * [taylor]: Taking taylor expansion of x in x
2.921 * [backup-simplify]: Simplify 0 into 0
2.921 * [backup-simplify]: Simplify 1 into 1
2.921 * [taylor]: Taking taylor expansion of 1.0 in x
2.921 * [backup-simplify]: Simplify 1.0 into 1.0
2.921 * [taylor]: Taking taylor expansion of z in x
2.921 * [backup-simplify]: Simplify z into z
2.921 * [taylor]: Taking taylor expansion of (* x y) in x
2.921 * [taylor]: Taking taylor expansion of x in x
2.921 * [backup-simplify]: Simplify 0 into 0
2.921 * [backup-simplify]: Simplify 1 into 1
2.921 * [taylor]: Taking taylor expansion of y in x
2.921 * [backup-simplify]: Simplify y into y
2.922 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.923 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
2.923 * [backup-simplify]: Simplify (* (- 1.0) z) into (* -1.0 z)
2.923 * [backup-simplify]: Simplify (* 0 y) into 0
2.923 * [backup-simplify]: Simplify (+ (* -1.0 z) 0) into (- (* 1.0 z))
2.923 * [taylor]: Taking taylor expansion of (- (* 1.0 z)) in z
2.923 * [taylor]: Taking taylor expansion of (* 1.0 z) in z
2.923 * [taylor]: Taking taylor expansion of 1.0 in z
2.923 * [backup-simplify]: Simplify 1.0 into 1.0
2.923 * [taylor]: Taking taylor expansion of z in z
2.923 * [backup-simplify]: Simplify 0 into 0
2.923 * [backup-simplify]: Simplify 1 into 1
2.923 * [backup-simplify]: Simplify (* 1.0 0) into 0
2.924 * [backup-simplify]: Simplify (- 0) into 0
2.924 * [taylor]: Taking taylor expansion of 0 in y
2.924 * [backup-simplify]: Simplify 0 into 0
2.924 * [backup-simplify]: Simplify 0 into 0
2.924 * [backup-simplify]: Simplify (- 0) into 0
2.924 * [backup-simplify]: Simplify (+ 1 0) into 1
2.925 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (* 1 z)) into z
2.925 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.925 * [backup-simplify]: Simplify (+ z y) into (+ z y)
2.925 * [taylor]: Taking taylor expansion of (+ z y) in z
2.925 * [taylor]: Taking taylor expansion of z in z
2.925 * [backup-simplify]: Simplify 0 into 0
2.925 * [backup-simplify]: Simplify 1 into 1
2.925 * [taylor]: Taking taylor expansion of y in z
2.925 * [backup-simplify]: Simplify y into y
2.925 * [backup-simplify]: Simplify (+ 0 y) into y
2.925 * [taylor]: Taking taylor expansion of y in y
2.925 * [backup-simplify]: Simplify 0 into 0
2.925 * [backup-simplify]: Simplify 1 into 1
2.925 * [backup-simplify]: Simplify 0 into 0
2.926 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
2.926 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.926 * [taylor]: Taking taylor expansion of (- 1.0) in y
2.926 * [taylor]: Taking taylor expansion of 1.0 in y
2.926 * [backup-simplify]: Simplify 1.0 into 1.0
2.927 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.927 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.927 * [backup-simplify]: Simplify 0 into 0
2.927 * [backup-simplify]: Simplify (- 0) into 0
2.927 * [backup-simplify]: Simplify (+ 0 0) into 0
2.928 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (* 0 z))) into 0
2.929 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.929 * [backup-simplify]: Simplify (+ 0 0) into 0
2.929 * [taylor]: Taking taylor expansion of 0 in z
2.929 * [backup-simplify]: Simplify 0 into 0
2.929 * [taylor]: Taking taylor expansion of 0 in y
2.929 * [backup-simplify]: Simplify 0 into 0
2.929 * [backup-simplify]: Simplify 0 into 0
2.929 * [backup-simplify]: Simplify (+ 1 0) into 1
2.929 * [taylor]: Taking taylor expansion of 1 in y
2.929 * [backup-simplify]: Simplify 1 into 1
2.929 * [backup-simplify]: Simplify 1 into 1
2.930 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
2.930 * [backup-simplify]: Simplify (- 0) into 0
2.930 * [taylor]: Taking taylor expansion of 0 in y
2.930 * [backup-simplify]: Simplify 0 into 0
2.930 * [backup-simplify]: Simplify 0 into 0
2.930 * [backup-simplify]: Simplify 1 into 1
2.931 * [backup-simplify]: Simplify (+ (* 1 (* y (* 1 x))) (+ (* 1 (* 1 (* z x))) (* (- 1.0) (* 1 (* z 1))))) into (- (+ (* x z) (* x y)) (* 1.0 z))
2.931 * [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)))
2.931 * [approximate]: Taking taylor expansion of (fma (- (/ 1 x) 1.0) (/ 1 z) (/ 1 (* x y))) in (x z y) around 0
2.931 * [taylor]: Taking taylor expansion of (fma (- (/ 1 x) 1.0) (/ 1 z) (/ 1 (* x y))) in y
2.931 * [taylor]: Rewrote expression to (+ (* (- (/ 1 x) 1.0) (/ 1 z)) (/ 1 (* x y)))
2.931 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) 1.0) (/ 1 z)) in y
2.931 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in y
2.931 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.931 * [taylor]: Taking taylor expansion of x in y
2.931 * [backup-simplify]: Simplify x into x
2.932 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.932 * [taylor]: Taking taylor expansion of 1.0 in y
2.932 * [backup-simplify]: Simplify 1.0 into 1.0
2.932 * [taylor]: Taking taylor expansion of (/ 1 z) in y
2.932 * [taylor]: Taking taylor expansion of z in y
2.932 * [backup-simplify]: Simplify z into z
2.932 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
2.932 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
2.932 * [taylor]: Taking taylor expansion of (* x y) in y
2.932 * [taylor]: Taking taylor expansion of x in y
2.932 * [backup-simplify]: Simplify x into x
2.932 * [taylor]: Taking taylor expansion of y in y
2.932 * [backup-simplify]: Simplify 0 into 0
2.932 * [backup-simplify]: Simplify 1 into 1
2.932 * [backup-simplify]: Simplify (* x 0) into 0
2.932 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
2.932 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.932 * [taylor]: Taking taylor expansion of (fma (- (/ 1 x) 1.0) (/ 1 z) (/ 1 (* x y))) in z
2.932 * [taylor]: Rewrote expression to (+ (* (- (/ 1 x) 1.0) (/ 1 z)) (/ 1 (* x y)))
2.932 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) 1.0) (/ 1 z)) in z
2.932 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in z
2.932 * [taylor]: Taking taylor expansion of (/ 1 x) in z
2.932 * [taylor]: Taking taylor expansion of x in z
2.932 * [backup-simplify]: Simplify x into x
2.932 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.932 * [taylor]: Taking taylor expansion of 1.0 in z
2.932 * [backup-simplify]: Simplify 1.0 into 1.0
2.932 * [taylor]: Taking taylor expansion of (/ 1 z) in z
2.932 * [taylor]: Taking taylor expansion of z in z
2.932 * [backup-simplify]: Simplify 0 into 0
2.933 * [backup-simplify]: Simplify 1 into 1
2.933 * [backup-simplify]: Simplify (/ 1 1) into 1
2.933 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z
2.933 * [taylor]: Taking taylor expansion of (* x y) in z
2.933 * [taylor]: Taking taylor expansion of x in z
2.933 * [backup-simplify]: Simplify x into x
2.933 * [taylor]: Taking taylor expansion of y in z
2.933 * [backup-simplify]: Simplify y into y
2.933 * [backup-simplify]: Simplify (* x y) into (* x y)
2.933 * [backup-simplify]: Simplify (/ 1 (* x y)) into (/ 1 (* x y))
2.933 * [taylor]: Taking taylor expansion of (fma (- (/ 1 x) 1.0) (/ 1 z) (/ 1 (* x y))) in x
2.933 * [taylor]: Rewrote expression to (+ (* (- (/ 1 x) 1.0) (/ 1 z)) (/ 1 (* x y)))
2.933 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) 1.0) (/ 1 z)) in x
2.933 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
2.933 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.933 * [taylor]: Taking taylor expansion of x in x
2.933 * [backup-simplify]: Simplify 0 into 0
2.933 * [backup-simplify]: Simplify 1 into 1
2.934 * [backup-simplify]: Simplify (/ 1 1) into 1
2.934 * [taylor]: Taking taylor expansion of 1.0 in x
2.934 * [backup-simplify]: Simplify 1.0 into 1.0
2.934 * [taylor]: Taking taylor expansion of (/ 1 z) in x
2.934 * [taylor]: Taking taylor expansion of z in x
2.934 * [backup-simplify]: Simplify z into z
2.934 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
2.934 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.934 * [taylor]: Taking taylor expansion of (* x y) in x
2.934 * [taylor]: Taking taylor expansion of x in x
2.934 * [backup-simplify]: Simplify 0 into 0
2.934 * [backup-simplify]: Simplify 1 into 1
2.934 * [taylor]: Taking taylor expansion of y in x
2.934 * [backup-simplify]: Simplify y into y
2.934 * [backup-simplify]: Simplify (* 0 y) into 0
2.935 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.935 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.935 * [taylor]: Taking taylor expansion of (fma (- (/ 1 x) 1.0) (/ 1 z) (/ 1 (* x y))) in x
2.935 * [taylor]: Rewrote expression to (+ (* (- (/ 1 x) 1.0) (/ 1 z)) (/ 1 (* x y)))
2.935 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) 1.0) (/ 1 z)) in x
2.935 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
2.935 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.935 * [taylor]: Taking taylor expansion of x in x
2.935 * [backup-simplify]: Simplify 0 into 0
2.935 * [backup-simplify]: Simplify 1 into 1
2.935 * [backup-simplify]: Simplify (/ 1 1) into 1
2.935 * [taylor]: Taking taylor expansion of 1.0 in x
2.935 * [backup-simplify]: Simplify 1.0 into 1.0
2.935 * [taylor]: Taking taylor expansion of (/ 1 z) in x
2.935 * [taylor]: Taking taylor expansion of z in x
2.935 * [backup-simplify]: Simplify z into z
2.935 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
2.935 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.935 * [taylor]: Taking taylor expansion of (* x y) in x
2.936 * [taylor]: Taking taylor expansion of x in x
2.936 * [backup-simplify]: Simplify 0 into 0
2.936 * [backup-simplify]: Simplify 1 into 1
2.936 * [taylor]: Taking taylor expansion of y in x
2.936 * [backup-simplify]: Simplify y into y
2.936 * [backup-simplify]: Simplify (* 0 y) into 0
2.936 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.936 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.937 * [backup-simplify]: Simplify (+ 1 0) into 1
2.937 * [backup-simplify]: Simplify (* 1 (/ 1 z)) into (/ 1 z)
2.937 * [backup-simplify]: Simplify (+ (/ 1 z) (/ 1 y)) into (+ (/ 1 y) (/ 1 z))
2.937 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 z)) in z
2.937 * [taylor]: Taking taylor expansion of (/ 1 y) in z
2.937 * [taylor]: Taking taylor expansion of y in z
2.937 * [backup-simplify]: Simplify y into y
2.937 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.937 * [taylor]: Taking taylor expansion of (/ 1 z) in z
2.937 * [taylor]: Taking taylor expansion of z in z
2.937 * [backup-simplify]: Simplify 0 into 0
2.937 * [backup-simplify]: Simplify 1 into 1
2.937 * [backup-simplify]: Simplify (/ 1 1) into 1
2.938 * [backup-simplify]: Simplify (+ 0 1) into 1
2.938 * [taylor]: Taking taylor expansion of 1 in y
2.938 * [backup-simplify]: Simplify 1 into 1
2.938 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
2.939 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.939 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.940 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
2.941 * [backup-simplify]: Simplify (+ (* 1 0) (* (- 1.0) (/ 1 z))) into (- (* 1.0 (/ 1 z)))
2.942 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.942 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.942 * [backup-simplify]: Simplify (+ (- (* 1.0 (/ 1 z))) 0) into (- (* 1.0 (/ 1 z)))
2.942 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 z))) in z
2.942 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z
2.942 * [taylor]: Taking taylor expansion of 1.0 in z
2.942 * [backup-simplify]: Simplify 1.0 into 1.0
2.942 * [taylor]: Taking taylor expansion of (/ 1 z) in z
2.942 * [taylor]: Taking taylor expansion of z in z
2.942 * [backup-simplify]: Simplify 0 into 0
2.942 * [backup-simplify]: Simplify 1 into 1
2.943 * [backup-simplify]: Simplify (/ 1 1) into 1
2.943 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
2.943 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.943 * [taylor]: Taking taylor expansion of (- 1.0) in y
2.943 * [taylor]: Taking taylor expansion of 1.0 in y
2.944 * [backup-simplify]: Simplify 1.0 into 1.0
2.944 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.944 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
2.944 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.944 * [taylor]: Taking taylor expansion of y in y
2.944 * [backup-simplify]: Simplify 0 into 0
2.944 * [backup-simplify]: Simplify 1 into 1
2.945 * [backup-simplify]: Simplify (/ 1 1) into 1
2.945 * [backup-simplify]: Simplify 1 into 1
2.945 * [backup-simplify]: Simplify 1 into 1
2.945 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
2.946 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.946 * [backup-simplify]: Simplify (- 0) into 0
2.947 * [backup-simplify]: Simplify (+ 0 0) into 0
2.947 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- 1.0) 0) (* 0 (/ 1 z)))) into 0
2.949 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
2.949 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.949 * [backup-simplify]: Simplify (+ 0 0) into 0
2.949 * [taylor]: Taking taylor expansion of 0 in z
2.949 * [backup-simplify]: Simplify 0 into 0
2.950 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.950 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
2.951 * [backup-simplify]: Simplify (- 0) into 0
2.951 * [taylor]: Taking taylor expansion of 0 in y
2.951 * [backup-simplify]: Simplify 0 into 0
2.951 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.952 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.952 * [backup-simplify]: Simplify (+ 0 0) into 0
2.952 * [taylor]: Taking taylor expansion of 0 in y
2.952 * [backup-simplify]: Simplify 0 into 0
2.953 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.953 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.954 * [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))
2.954 * [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)))
2.954 * [approximate]: Taking taylor expansion of (fma (- (+ (/ 1 x) 1.0)) (/ -1 z) (/ 1 (* x y))) in (x z y) around 0
2.954 * [taylor]: Taking taylor expansion of (fma (- (+ (/ 1 x) 1.0)) (/ -1 z) (/ 1 (* x y))) in y
2.954 * [taylor]: Rewrote expression to (+ (* (- (+ (/ 1 x) 1.0)) (/ -1 z)) (/ 1 (* x y)))
2.954 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 x) 1.0)) (/ -1 z)) in y
2.954 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1.0)) in y
2.954 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in y
2.954 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.954 * [taylor]: Taking taylor expansion of x in y
2.954 * [backup-simplify]: Simplify x into x
2.954 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.955 * [taylor]: Taking taylor expansion of 1.0 in y
2.955 * [backup-simplify]: Simplify 1.0 into 1.0
2.955 * [taylor]: Taking taylor expansion of (/ -1 z) in y
2.955 * [taylor]: Taking taylor expansion of -1 in y
2.955 * [backup-simplify]: Simplify -1 into -1
2.955 * [taylor]: Taking taylor expansion of z in y
2.955 * [backup-simplify]: Simplify z into z
2.955 * [backup-simplify]: Simplify (/ -1 z) into (/ -1 z)
2.955 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
2.955 * [taylor]: Taking taylor expansion of (* x y) in y
2.955 * [taylor]: Taking taylor expansion of x in y
2.955 * [backup-simplify]: Simplify x into x
2.955 * [taylor]: Taking taylor expansion of y in y
2.955 * [backup-simplify]: Simplify 0 into 0
2.955 * [backup-simplify]: Simplify 1 into 1
2.955 * [backup-simplify]: Simplify (* x 0) into 0
2.955 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
2.955 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.955 * [taylor]: Taking taylor expansion of (fma (- (+ (/ 1 x) 1.0)) (/ -1 z) (/ 1 (* x y))) in z
2.956 * [taylor]: Rewrote expression to (+ (* (- (+ (/ 1 x) 1.0)) (/ -1 z)) (/ 1 (* x y)))
2.956 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 x) 1.0)) (/ -1 z)) in z
2.956 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1.0)) in z
2.956 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in z
2.956 * [taylor]: Taking taylor expansion of (/ 1 x) in z
2.956 * [taylor]: Taking taylor expansion of x in z
2.956 * [backup-simplify]: Simplify x into x
2.956 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.956 * [taylor]: Taking taylor expansion of 1.0 in z
2.956 * [backup-simplify]: Simplify 1.0 into 1.0
2.956 * [taylor]: Taking taylor expansion of (/ -1 z) in z
2.956 * [taylor]: Taking taylor expansion of -1 in z
2.956 * [backup-simplify]: Simplify -1 into -1
2.956 * [taylor]: Taking taylor expansion of z in z
2.956 * [backup-simplify]: Simplify 0 into 0
2.956 * [backup-simplify]: Simplify 1 into 1
2.956 * [backup-simplify]: Simplify (/ -1 1) into -1
2.956 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z
2.956 * [taylor]: Taking taylor expansion of (* x y) in z
2.956 * [taylor]: Taking taylor expansion of x in z
2.956 * [backup-simplify]: Simplify x into x
2.956 * [taylor]: Taking taylor expansion of y in z
2.956 * [backup-simplify]: Simplify y into y
2.957 * [backup-simplify]: Simplify (* x y) into (* x y)
2.957 * [backup-simplify]: Simplify (/ 1 (* x y)) into (/ 1 (* x y))
2.957 * [taylor]: Taking taylor expansion of (fma (- (+ (/ 1 x) 1.0)) (/ -1 z) (/ 1 (* x y))) in x
2.957 * [taylor]: Rewrote expression to (+ (* (- (+ (/ 1 x) 1.0)) (/ -1 z)) (/ 1 (* x y)))
2.957 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 x) 1.0)) (/ -1 z)) in x
2.957 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1.0)) in x
2.957 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
2.957 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.957 * [taylor]: Taking taylor expansion of x in x
2.957 * [backup-simplify]: Simplify 0 into 0
2.957 * [backup-simplify]: Simplify 1 into 1
2.957 * [backup-simplify]: Simplify (/ 1 1) into 1
2.957 * [taylor]: Taking taylor expansion of 1.0 in x
2.957 * [backup-simplify]: Simplify 1.0 into 1.0
2.957 * [taylor]: Taking taylor expansion of (/ -1 z) in x
2.957 * [taylor]: Taking taylor expansion of -1 in x
2.957 * [backup-simplify]: Simplify -1 into -1
2.957 * [taylor]: Taking taylor expansion of z in x
2.957 * [backup-simplify]: Simplify z into z
2.957 * [backup-simplify]: Simplify (/ -1 z) into (/ -1 z)
2.958 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.958 * [taylor]: Taking taylor expansion of (* x y) in x
2.958 * [taylor]: Taking taylor expansion of x in x
2.958 * [backup-simplify]: Simplify 0 into 0
2.958 * [backup-simplify]: Simplify 1 into 1
2.958 * [taylor]: Taking taylor expansion of y in x
2.958 * [backup-simplify]: Simplify y into y
2.958 * [backup-simplify]: Simplify (* 0 y) into 0
2.958 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.958 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.958 * [taylor]: Taking taylor expansion of (fma (- (+ (/ 1 x) 1.0)) (/ -1 z) (/ 1 (* x y))) in x
2.958 * [taylor]: Rewrote expression to (+ (* (- (+ (/ 1 x) 1.0)) (/ -1 z)) (/ 1 (* x y)))
2.958 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 x) 1.0)) (/ -1 z)) in x
2.958 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1.0)) in x
2.958 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
2.958 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.958 * [taylor]: Taking taylor expansion of x in x
2.958 * [backup-simplify]: Simplify 0 into 0
2.958 * [backup-simplify]: Simplify 1 into 1
2.959 * [backup-simplify]: Simplify (/ 1 1) into 1
2.959 * [taylor]: Taking taylor expansion of 1.0 in x
2.959 * [backup-simplify]: Simplify 1.0 into 1.0
2.959 * [taylor]: Taking taylor expansion of (/ -1 z) in x
2.959 * [taylor]: Taking taylor expansion of -1 in x
2.959 * [backup-simplify]: Simplify -1 into -1
2.959 * [taylor]: Taking taylor expansion of z in x
2.959 * [backup-simplify]: Simplify z into z
2.959 * [backup-simplify]: Simplify (/ -1 z) into (/ -1 z)
2.959 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.959 * [taylor]: Taking taylor expansion of (* x y) in x
2.959 * [taylor]: Taking taylor expansion of x in x
2.959 * [backup-simplify]: Simplify 0 into 0
2.959 * [backup-simplify]: Simplify 1 into 1
2.959 * [taylor]: Taking taylor expansion of y in x
2.959 * [backup-simplify]: Simplify y into y
2.959 * [backup-simplify]: Simplify (* 0 y) into 0
2.960 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.960 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.960 * [backup-simplify]: Simplify (+ 1 0) into 1
2.961 * [backup-simplify]: Simplify (- 1) into -1
2.961 * [backup-simplify]: Simplify (* -1 (/ -1 z)) into (/ 1 z)
2.961 * [backup-simplify]: Simplify (+ (/ 1 z) (/ 1 y)) into (+ (/ 1 y) (/ 1 z))
2.961 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 z)) in z
2.961 * [taylor]: Taking taylor expansion of (/ 1 y) in z
2.961 * [taylor]: Taking taylor expansion of y in z
2.961 * [backup-simplify]: Simplify y into y
2.961 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.961 * [taylor]: Taking taylor expansion of (/ 1 z) in z
2.961 * [taylor]: Taking taylor expansion of z in z
2.961 * [backup-simplify]: Simplify 0 into 0
2.961 * [backup-simplify]: Simplify 1 into 1
2.962 * [backup-simplify]: Simplify (/ 1 1) into 1
2.962 * [backup-simplify]: Simplify (+ 0 1) into 1
2.962 * [taylor]: Taking taylor expansion of 1 in y
2.962 * [backup-simplify]: Simplify 1 into 1
2.962 * [backup-simplify]: Simplify (- 1) into -1
2.962 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (/ -1 z) (/ 0 z)))) into 0
2.963 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.964 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
2.964 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.965 * [backup-simplify]: Simplify (+ (* -1 0) (* (- 1.0) (/ -1 z))) into (* 1.0 (/ 1 z))
2.965 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.966 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.966 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 z)) 0) into (* 1.0 (/ 1 z))
2.966 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z
2.966 * [taylor]: Taking taylor expansion of 1.0 in z
2.966 * [backup-simplify]: Simplify 1.0 into 1.0
2.966 * [taylor]: Taking taylor expansion of (/ 1 z) in z
2.966 * [taylor]: Taking taylor expansion of z in z
2.966 * [backup-simplify]: Simplify 0 into 0
2.966 * [backup-simplify]: Simplify 1 into 1
2.966 * [backup-simplify]: Simplify (/ 1 1) into 1
2.967 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
2.967 * [taylor]: Taking taylor expansion of 1.0 in y
2.967 * [backup-simplify]: Simplify 1.0 into 1.0
2.967 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.967 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
2.967 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.967 * [taylor]: Taking taylor expansion of y in y
2.967 * [backup-simplify]: Simplify 0 into 0
2.967 * [backup-simplify]: Simplify 1 into 1
2.968 * [backup-simplify]: Simplify (/ 1 1) into 1
2.968 * [backup-simplify]: Simplify 1 into 1
2.968 * [backup-simplify]: Simplify 1 into 1
2.968 * [backup-simplify]: Simplify (- 1) into -1
2.968 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (/ -1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
2.969 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.970 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.970 * [backup-simplify]: Simplify (+ 0 0) into 0
2.970 * [backup-simplify]: Simplify (- 0) into 0
2.971 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (- 1.0) 0) (* 0 (/ -1 z)))) into 0
2.972 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
2.973 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.973 * [backup-simplify]: Simplify (+ 0 0) into 0
2.973 * [taylor]: Taking taylor expansion of 0 in z
2.973 * [backup-simplify]: Simplify 0 into 0
2.974 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.974 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
2.974 * [taylor]: Taking taylor expansion of 0 in y
2.974 * [backup-simplify]: Simplify 0 into 0
2.975 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.975 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.976 * [backup-simplify]: Simplify (+ 0 0) into 0
2.976 * [taylor]: Taking taylor expansion of 0 in y
2.976 * [backup-simplify]: Simplify 0 into 0
2.976 * [backup-simplify]: Simplify 1.0 into 1.0
2.976 * [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))
2.977 * * * [progress]: simplifying candidates
2.977 * [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))
2.977 * * [simplify]: iteration 0: 21 enodes
2.984 * * [simplify]: iteration 1: 37 enodes
2.996 * * [simplify]: iteration 2: 80 enodes
3.034 * * [simplify]: iteration 3: 299 enodes
3.553 * * [simplify]: iteration 4: 2238 enodes
4.993 * * [simplify]: iteration complete: 5001 enodes
4.994 * * [simplify]: Extracting #0: cost 10 inf + 0
4.994 * * [simplify]: Extracting #1: cost 144 inf + 0
5.004 * * [simplify]: Extracting #2: cost 651 inf + 69
5.014 * * [simplify]: Extracting #3: cost 373 inf + 6455
5.031 * * [simplify]: Extracting #4: cost 50 inf + 11443
5.040 * * [simplify]: Extracting #5: cost 9 inf + 11827
5.050 * * [simplify]: Extracting #6: cost 0 inf + 11952
5.059 * [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))
5.059 * * * [progress]: adding candidates to table
5.139 * [progress]: [Phase 3 of 3] Extracting.
5.147 * [simplify]: Simplifying:
  (fma (- x 1.0) z (* x y))
5.147 * * [simplify]: iteration 0: 7 enodes
5.147 * * [simplify]: iteration 1: 8 enodes
5.148 * * [simplify]: iteration complete: 8 enodes
5.148 * * [simplify]: Extracting #0: cost 1 inf + 0
5.148 * * [simplify]: Extracting #1: cost 4 inf + 0
5.148 * * [simplify]: Extracting #2: cost 6 inf + 1
5.148 * * [simplify]: Extracting #3: cost 3 inf + 4
5.148 * * [simplify]: Extracting #4: cost 0 inf + 18
5.148 * [simplify]: Simplified to:
  (fma (- x 1.0) z (* y x))
6.963 * [regime-testing]: Baseline error score: 0.011376422052756595
6.974 * [regime-testing]: Oracle error score: 0.011376422052756595
6.974 * [regime-testing]: End program error score: 0.011376422052756595