28.132 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.024 * * * [progress]: [2/2] Setting up program.
0.028 * [progress]: [Phase 2 of 3] Improving.
0.028 * [simplify]: Simplifying:
  (+ (* x y) (* (- x 1.0) z))
0.028 * * [simplify]: iteration 0: 8 enodes
0.029 * * [simplify]: iteration 1: 14 enodes
0.031 * * [simplify]: iteration 2: 24 enodes
0.035 * * [simplify]: iteration 3: 40 enodes
0.044 * * [simplify]: iteration 4: 72 enodes
0.062 * * [simplify]: iteration 5: 97 enodes
0.084 * * [simplify]: iteration 6: 108 enodes
0.101 * * [simplify]: iteration 7: 129 enodes
0.128 * * [simplify]: iteration 8: 173 enodes
0.207 * * [simplify]: iteration 9: 394 enodes
0.371 * * [simplify]: iteration 10: 1556 enodes
2.718 * * [simplify]: iteration complete: 5001 enodes
2.718 * * [simplify]: Extracting #0: cost 1 inf + 0
2.719 * * [simplify]: Extracting #1: cost 205 inf + 0
2.728 * * [simplify]: Extracting #2: cost 1340 inf + 4095
2.770 * * [simplify]: Extracting #3: cost 152 inf + 105598
2.830 * * [simplify]: Extracting #4: cost 1 inf + 120011
2.878 * * [simplify]: Extracting #5: cost 0 inf + 120118
2.940 * [simplify]: Simplified to:
  (fma (- x 1.0) z (* x y))
2.950 * * [progress]: iteration 1 / 4
2.951 * * * [progress]: picking best candidate
2.960 * * * * [pick]: Picked  #<alt (λ (x y z) (fma (- x 1.0) z (* x y)))>
2.960 * * * [progress]: localizing error
2.977 * * * [progress]: generating rewritten candidates
2.977 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.978 * * * [progress]: generating series expansions
2.978 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.978 * [backup-simplify]: Simplify (fma (- x 1.0) z (* x y)) into (fma (- x 1.0) z (* x y))
2.978 * [approximate]: Taking taylor expansion of (fma (- x 1.0) z (* x y)) in (x z y) around 0
2.978 * [taylor]: Taking taylor expansion of (fma (- x 1.0) z (* x y)) in y
2.978 * [taylor]: Rewrote expression to (+ (* (- x 1.0) z) (* x y))
2.978 * [taylor]: Taking taylor expansion of (* (- x 1.0) z) in y
2.978 * [taylor]: Taking taylor expansion of (- x 1.0) in y
2.978 * [taylor]: Taking taylor expansion of x in y
2.978 * [backup-simplify]: Simplify x into x
2.978 * [taylor]: Taking taylor expansion of 1.0 in y
2.978 * [backup-simplify]: Simplify 1.0 into 1.0
2.978 * [taylor]: Taking taylor expansion of z in y
2.978 * [backup-simplify]: Simplify z into z
2.978 * [taylor]: Taking taylor expansion of (* x y) in y
2.979 * [taylor]: Taking taylor expansion of x in y
2.979 * [backup-simplify]: Simplify x into x
2.979 * [taylor]: Taking taylor expansion of y in y
2.979 * [backup-simplify]: Simplify 0 into 0
2.979 * [backup-simplify]: Simplify 1 into 1
2.979 * [taylor]: Taking taylor expansion of (fma (- x 1.0) z (* x y)) in z
2.979 * [taylor]: Rewrote expression to (+ (* (- x 1.0) z) (* x y))
2.979 * [taylor]: Taking taylor expansion of (* (- x 1.0) z) in z
2.979 * [taylor]: Taking taylor expansion of (- x 1.0) in z
2.979 * [taylor]: Taking taylor expansion of x in z
2.979 * [backup-simplify]: Simplify x into x
2.979 * [taylor]: Taking taylor expansion of 1.0 in z
2.979 * [backup-simplify]: Simplify 1.0 into 1.0
2.979 * [taylor]: Taking taylor expansion of z in z
2.979 * [backup-simplify]: Simplify 0 into 0
2.979 * [backup-simplify]: Simplify 1 into 1
2.979 * [taylor]: Taking taylor expansion of (* x y) in z
2.979 * [taylor]: Taking taylor expansion of x in z
2.979 * [backup-simplify]: Simplify x into x
2.979 * [taylor]: Taking taylor expansion of y in z
2.979 * [backup-simplify]: Simplify y into y
2.979 * [taylor]: Taking taylor expansion of (fma (- x 1.0) z (* x y)) in x
2.979 * [taylor]: Rewrote expression to (+ (* (- x 1.0) z) (* x y))
2.979 * [taylor]: Taking taylor expansion of (* (- x 1.0) z) in x
2.979 * [taylor]: Taking taylor expansion of (- x 1.0) in x
2.979 * [taylor]: Taking taylor expansion of x in x
2.979 * [backup-simplify]: Simplify 0 into 0
2.979 * [backup-simplify]: Simplify 1 into 1
2.979 * [taylor]: Taking taylor expansion of 1.0 in x
2.979 * [backup-simplify]: Simplify 1.0 into 1.0
2.979 * [taylor]: Taking taylor expansion of z in x
2.979 * [backup-simplify]: Simplify z into z
2.979 * [taylor]: Taking taylor expansion of (* x y) in x
2.979 * [taylor]: Taking taylor expansion of x in x
2.979 * [backup-simplify]: Simplify 0 into 0
2.979 * [backup-simplify]: Simplify 1 into 1
2.979 * [taylor]: Taking taylor expansion of y in x
2.979 * [backup-simplify]: Simplify y into y
2.979 * [taylor]: Taking taylor expansion of (fma (- x 1.0) z (* x y)) in x
2.979 * [taylor]: Rewrote expression to (+ (* (- x 1.0) z) (* x y))
2.979 * [taylor]: Taking taylor expansion of (* (- x 1.0) z) in x
2.979 * [taylor]: Taking taylor expansion of (- x 1.0) in x
2.979 * [taylor]: Taking taylor expansion of x in x
2.979 * [backup-simplify]: Simplify 0 into 0
2.979 * [backup-simplify]: Simplify 1 into 1
2.979 * [taylor]: Taking taylor expansion of 1.0 in x
2.979 * [backup-simplify]: Simplify 1.0 into 1.0
2.979 * [taylor]: Taking taylor expansion of z in x
2.980 * [backup-simplify]: Simplify z into z
2.980 * [taylor]: Taking taylor expansion of (* x y) in x
2.980 * [taylor]: Taking taylor expansion of x in x
2.980 * [backup-simplify]: Simplify 0 into 0
2.980 * [backup-simplify]: Simplify 1 into 1
2.980 * [taylor]: Taking taylor expansion of y in x
2.980 * [backup-simplify]: Simplify y into y
2.980 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.981 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
2.981 * [backup-simplify]: Simplify (* (- 1.0) z) into (* -1.0 z)
2.981 * [backup-simplify]: Simplify (* 0 y) into 0
2.981 * [backup-simplify]: Simplify (+ (* -1.0 z) 0) into (- (* 1.0 z))
2.981 * [taylor]: Taking taylor expansion of (- (* 1.0 z)) in z
2.981 * [taylor]: Taking taylor expansion of (* 1.0 z) in z
2.981 * [taylor]: Taking taylor expansion of 1.0 in z
2.981 * [backup-simplify]: Simplify 1.0 into 1.0
2.981 * [taylor]: Taking taylor expansion of z in z
2.981 * [backup-simplify]: Simplify 0 into 0
2.981 * [backup-simplify]: Simplify 1 into 1
2.981 * [backup-simplify]: Simplify (* 1.0 0) into 0
2.982 * [backup-simplify]: Simplify (- 0) into 0
2.982 * [taylor]: Taking taylor expansion of 0 in y
2.982 * [backup-simplify]: Simplify 0 into 0
2.982 * [backup-simplify]: Simplify 0 into 0
2.982 * [backup-simplify]: Simplify (- 0) into 0
2.982 * [backup-simplify]: Simplify (+ 1 0) into 1
2.983 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (* 1 z)) into z
2.983 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.983 * [backup-simplify]: Simplify (+ z y) into (+ z y)
2.983 * [taylor]: Taking taylor expansion of (+ z y) in z
2.983 * [taylor]: Taking taylor expansion of z in z
2.983 * [backup-simplify]: Simplify 0 into 0
2.983 * [backup-simplify]: Simplify 1 into 1
2.983 * [taylor]: Taking taylor expansion of y in z
2.983 * [backup-simplify]: Simplify y into y
2.983 * [backup-simplify]: Simplify (+ 0 y) into y
2.983 * [taylor]: Taking taylor expansion of y in y
2.983 * [backup-simplify]: Simplify 0 into 0
2.983 * [backup-simplify]: Simplify 1 into 1
2.983 * [backup-simplify]: Simplify 0 into 0
2.984 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
2.984 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.984 * [taylor]: Taking taylor expansion of (- 1.0) in y
2.984 * [taylor]: Taking taylor expansion of 1.0 in y
2.984 * [backup-simplify]: Simplify 1.0 into 1.0
2.985 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.985 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.985 * [backup-simplify]: Simplify 0 into 0
2.985 * [backup-simplify]: Simplify (- 0) into 0
2.985 * [backup-simplify]: Simplify (+ 0 0) into 0
2.986 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (* 0 z))) into 0
2.987 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.987 * [backup-simplify]: Simplify (+ 0 0) into 0
2.987 * [taylor]: Taking taylor expansion of 0 in z
2.987 * [backup-simplify]: Simplify 0 into 0
2.987 * [taylor]: Taking taylor expansion of 0 in y
2.987 * [backup-simplify]: Simplify 0 into 0
2.987 * [backup-simplify]: Simplify 0 into 0
2.987 * [backup-simplify]: Simplify (+ 1 0) into 1
2.987 * [taylor]: Taking taylor expansion of 1 in y
2.987 * [backup-simplify]: Simplify 1 into 1
2.987 * [backup-simplify]: Simplify 1 into 1
2.988 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
2.988 * [backup-simplify]: Simplify (- 0) into 0
2.988 * [taylor]: Taking taylor expansion of 0 in y
2.988 * [backup-simplify]: Simplify 0 into 0
2.988 * [backup-simplify]: Simplify 0 into 0
2.988 * [backup-simplify]: Simplify 1 into 1
2.989 * [backup-simplify]: Simplify (+ (* 1 (* y (* 1 x))) (+ (* 1 (* 1 (* z x))) (* (- 1.0) (* 1 (* z 1))))) into (- (+ (* x z) (* x y)) (* 1.0 z))
2.989 * [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)))
2.989 * [approximate]: Taking taylor expansion of (fma (- (/ 1 x) 1.0) (/ 1 z) (/ 1 (* x y))) in (x z y) around 0
2.989 * [taylor]: Taking taylor expansion of (fma (- (/ 1 x) 1.0) (/ 1 z) (/ 1 (* x y))) in y
2.989 * [taylor]: Rewrote expression to (+ (* (- (/ 1 x) 1.0) (/ 1 z)) (/ 1 (* x y)))
2.989 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) 1.0) (/ 1 z)) in y
2.989 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in y
2.989 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.989 * [taylor]: Taking taylor expansion of x in y
2.989 * [backup-simplify]: Simplify x into x
2.989 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.989 * [taylor]: Taking taylor expansion of 1.0 in y
2.989 * [backup-simplify]: Simplify 1.0 into 1.0
2.989 * [taylor]: Taking taylor expansion of (/ 1 z) in y
2.989 * [taylor]: Taking taylor expansion of z in y
2.989 * [backup-simplify]: Simplify z into z
2.989 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
2.989 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
2.989 * [taylor]: Taking taylor expansion of (* x y) in y
2.989 * [taylor]: Taking taylor expansion of x in y
2.989 * [backup-simplify]: Simplify x into x
2.989 * [taylor]: Taking taylor expansion of y in y
2.989 * [backup-simplify]: Simplify 0 into 0
2.989 * [backup-simplify]: Simplify 1 into 1
2.989 * [backup-simplify]: Simplify (* x 0) into 0
2.990 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
2.990 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.990 * [taylor]: Taking taylor expansion of (fma (- (/ 1 x) 1.0) (/ 1 z) (/ 1 (* x y))) in z
2.990 * [taylor]: Rewrote expression to (+ (* (- (/ 1 x) 1.0) (/ 1 z)) (/ 1 (* x y)))
2.990 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) 1.0) (/ 1 z)) in z
2.990 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in z
2.990 * [taylor]: Taking taylor expansion of (/ 1 x) in z
2.990 * [taylor]: Taking taylor expansion of x in z
2.990 * [backup-simplify]: Simplify x into x
2.990 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.990 * [taylor]: Taking taylor expansion of 1.0 in z
2.990 * [backup-simplify]: Simplify 1.0 into 1.0
2.990 * [taylor]: Taking taylor expansion of (/ 1 z) in z
2.990 * [taylor]: Taking taylor expansion of z in z
2.990 * [backup-simplify]: Simplify 0 into 0
2.990 * [backup-simplify]: Simplify 1 into 1
2.990 * [backup-simplify]: Simplify (/ 1 1) into 1
2.990 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z
2.990 * [taylor]: Taking taylor expansion of (* x y) in z
2.990 * [taylor]: Taking taylor expansion of x in z
2.990 * [backup-simplify]: Simplify x into x
2.990 * [taylor]: Taking taylor expansion of y in z
2.990 * [backup-simplify]: Simplify y into y
2.990 * [backup-simplify]: Simplify (* x y) into (* x y)
2.991 * [backup-simplify]: Simplify (/ 1 (* x y)) into (/ 1 (* x y))
2.991 * [taylor]: Taking taylor expansion of (fma (- (/ 1 x) 1.0) (/ 1 z) (/ 1 (* x y))) in x
2.991 * [taylor]: Rewrote expression to (+ (* (- (/ 1 x) 1.0) (/ 1 z)) (/ 1 (* x y)))
2.991 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) 1.0) (/ 1 z)) in x
2.991 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
2.991 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.991 * [taylor]: Taking taylor expansion of x in x
2.991 * [backup-simplify]: Simplify 0 into 0
2.991 * [backup-simplify]: Simplify 1 into 1
2.991 * [backup-simplify]: Simplify (/ 1 1) into 1
2.991 * [taylor]: Taking taylor expansion of 1.0 in x
2.991 * [backup-simplify]: Simplify 1.0 into 1.0
2.991 * [taylor]: Taking taylor expansion of (/ 1 z) in x
2.991 * [taylor]: Taking taylor expansion of z in x
2.991 * [backup-simplify]: Simplify z into z
2.991 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
2.991 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.991 * [taylor]: Taking taylor expansion of (* x y) in x
2.991 * [taylor]: Taking taylor expansion of x in x
2.991 * [backup-simplify]: Simplify 0 into 0
2.991 * [backup-simplify]: Simplify 1 into 1
2.991 * [taylor]: Taking taylor expansion of y in x
2.991 * [backup-simplify]: Simplify y into y
2.991 * [backup-simplify]: Simplify (* 0 y) into 0
2.992 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.992 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.992 * [taylor]: Taking taylor expansion of (fma (- (/ 1 x) 1.0) (/ 1 z) (/ 1 (* x y))) in x
2.992 * [taylor]: Rewrote expression to (+ (* (- (/ 1 x) 1.0) (/ 1 z)) (/ 1 (* x y)))
2.992 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) 1.0) (/ 1 z)) in x
2.992 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
2.992 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.992 * [taylor]: Taking taylor expansion of x in x
2.992 * [backup-simplify]: Simplify 0 into 0
2.992 * [backup-simplify]: Simplify 1 into 1
2.992 * [backup-simplify]: Simplify (/ 1 1) into 1
2.992 * [taylor]: Taking taylor expansion of 1.0 in x
2.992 * [backup-simplify]: Simplify 1.0 into 1.0
2.992 * [taylor]: Taking taylor expansion of (/ 1 z) in x
2.992 * [taylor]: Taking taylor expansion of z in x
2.992 * [backup-simplify]: Simplify z into z
2.992 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
2.992 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.992 * [taylor]: Taking taylor expansion of (* x y) in x
2.992 * [taylor]: Taking taylor expansion of x in x
2.992 * [backup-simplify]: Simplify 0 into 0
2.992 * [backup-simplify]: Simplify 1 into 1
2.992 * [taylor]: Taking taylor expansion of y in x
2.992 * [backup-simplify]: Simplify y into y
2.992 * [backup-simplify]: Simplify (* 0 y) into 0
2.993 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.993 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.993 * [backup-simplify]: Simplify (+ 1 0) into 1
2.993 * [backup-simplify]: Simplify (* 1 (/ 1 z)) into (/ 1 z)
2.993 * [backup-simplify]: Simplify (+ (/ 1 z) (/ 1 y)) into (+ (/ 1 y) (/ 1 z))
2.993 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 z)) in z
2.993 * [taylor]: Taking taylor expansion of (/ 1 y) in z
2.993 * [taylor]: Taking taylor expansion of y in z
2.993 * [backup-simplify]: Simplify y into y
2.993 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.993 * [taylor]: Taking taylor expansion of (/ 1 z) in z
2.993 * [taylor]: Taking taylor expansion of z in z
2.993 * [backup-simplify]: Simplify 0 into 0
2.993 * [backup-simplify]: Simplify 1 into 1
2.994 * [backup-simplify]: Simplify (/ 1 1) into 1
2.994 * [backup-simplify]: Simplify (+ 0 1) into 1
2.994 * [taylor]: Taking taylor expansion of 1 in y
2.994 * [backup-simplify]: Simplify 1 into 1
2.994 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
2.994 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.995 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.995 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
2.996 * [backup-simplify]: Simplify (+ (* 1 0) (* (- 1.0) (/ 1 z))) into (- (* 1.0 (/ 1 z)))
2.996 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.996 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.996 * [backup-simplify]: Simplify (+ (- (* 1.0 (/ 1 z))) 0) into (- (* 1.0 (/ 1 z)))
2.996 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 z))) in z
2.997 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z
2.997 * [taylor]: Taking taylor expansion of 1.0 in z
2.997 * [backup-simplify]: Simplify 1.0 into 1.0
2.997 * [taylor]: Taking taylor expansion of (/ 1 z) in z
2.997 * [taylor]: Taking taylor expansion of z in z
2.997 * [backup-simplify]: Simplify 0 into 0
2.997 * [backup-simplify]: Simplify 1 into 1
2.997 * [backup-simplify]: Simplify (/ 1 1) into 1
2.997 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
2.997 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.997 * [taylor]: Taking taylor expansion of (- 1.0) in y
2.997 * [taylor]: Taking taylor expansion of 1.0 in y
2.997 * [backup-simplify]: Simplify 1.0 into 1.0
2.998 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.998 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
2.998 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.998 * [taylor]: Taking taylor expansion of y in y
2.998 * [backup-simplify]: Simplify 0 into 0
2.998 * [backup-simplify]: Simplify 1 into 1
2.998 * [backup-simplify]: Simplify (/ 1 1) into 1
2.998 * [backup-simplify]: Simplify 1 into 1
2.998 * [backup-simplify]: Simplify 1 into 1
2.998 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
2.999 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.999 * [backup-simplify]: Simplify (- 0) into 0
2.999 * [backup-simplify]: Simplify (+ 0 0) into 0
3.000 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- 1.0) 0) (* 0 (/ 1 z)))) into 0
3.001 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
3.001 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.001 * [backup-simplify]: Simplify (+ 0 0) into 0
3.001 * [taylor]: Taking taylor expansion of 0 in z
3.001 * [backup-simplify]: Simplify 0 into 0
3.002 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.002 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
3.002 * [backup-simplify]: Simplify (- 0) into 0
3.002 * [taylor]: Taking taylor expansion of 0 in y
3.002 * [backup-simplify]: Simplify 0 into 0
3.002 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.003 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.003 * [backup-simplify]: Simplify (+ 0 0) into 0
3.003 * [taylor]: Taking taylor expansion of 0 in y
3.003 * [backup-simplify]: Simplify 0 into 0
3.003 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.004 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.004 * [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))
3.005 * [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)))
3.005 * [approximate]: Taking taylor expansion of (fma (- (+ (/ 1 x) 1.0)) (/ -1 z) (/ 1 (* x y))) in (x z y) around 0
3.005 * [taylor]: Taking taylor expansion of (fma (- (+ (/ 1 x) 1.0)) (/ -1 z) (/ 1 (* x y))) in y
3.005 * [taylor]: Rewrote expression to (+ (* (- (+ (/ 1 x) 1.0)) (/ -1 z)) (/ 1 (* x y)))
3.005 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 x) 1.0)) (/ -1 z)) in y
3.005 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1.0)) in y
3.005 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in y
3.005 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.005 * [taylor]: Taking taylor expansion of x in y
3.005 * [backup-simplify]: Simplify x into x
3.005 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.005 * [taylor]: Taking taylor expansion of 1.0 in y
3.005 * [backup-simplify]: Simplify 1.0 into 1.0
3.005 * [taylor]: Taking taylor expansion of (/ -1 z) in y
3.005 * [taylor]: Taking taylor expansion of -1 in y
3.005 * [backup-simplify]: Simplify -1 into -1
3.005 * [taylor]: Taking taylor expansion of z in y
3.005 * [backup-simplify]: Simplify z into z
3.005 * [backup-simplify]: Simplify (/ -1 z) into (/ -1 z)
3.005 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
3.005 * [taylor]: Taking taylor expansion of (* x y) in y
3.006 * [taylor]: Taking taylor expansion of x in y
3.006 * [backup-simplify]: Simplify x into x
3.006 * [taylor]: Taking taylor expansion of y in y
3.006 * [backup-simplify]: Simplify 0 into 0
3.006 * [backup-simplify]: Simplify 1 into 1
3.006 * [backup-simplify]: Simplify (* x 0) into 0
3.006 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
3.006 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.006 * [taylor]: Taking taylor expansion of (fma (- (+ (/ 1 x) 1.0)) (/ -1 z) (/ 1 (* x y))) in z
3.006 * [taylor]: Rewrote expression to (+ (* (- (+ (/ 1 x) 1.0)) (/ -1 z)) (/ 1 (* x y)))
3.006 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 x) 1.0)) (/ -1 z)) in z
3.006 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1.0)) in z
3.007 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in z
3.007 * [taylor]: Taking taylor expansion of (/ 1 x) in z
3.007 * [taylor]: Taking taylor expansion of x in z
3.007 * [backup-simplify]: Simplify x into x
3.007 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.007 * [taylor]: Taking taylor expansion of 1.0 in z
3.007 * [backup-simplify]: Simplify 1.0 into 1.0
3.007 * [taylor]: Taking taylor expansion of (/ -1 z) in z
3.007 * [taylor]: Taking taylor expansion of -1 in z
3.007 * [backup-simplify]: Simplify -1 into -1
3.007 * [taylor]: Taking taylor expansion of z in z
3.007 * [backup-simplify]: Simplify 0 into 0
3.007 * [backup-simplify]: Simplify 1 into 1
3.007 * [backup-simplify]: Simplify (/ -1 1) into -1
3.007 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z
3.007 * [taylor]: Taking taylor expansion of (* x y) in z
3.007 * [taylor]: Taking taylor expansion of x in z
3.007 * [backup-simplify]: Simplify x into x
3.007 * [taylor]: Taking taylor expansion of y in z
3.007 * [backup-simplify]: Simplify y into y
3.007 * [backup-simplify]: Simplify (* x y) into (* x y)
3.008 * [backup-simplify]: Simplify (/ 1 (* x y)) into (/ 1 (* x y))
3.008 * [taylor]: Taking taylor expansion of (fma (- (+ (/ 1 x) 1.0)) (/ -1 z) (/ 1 (* x y))) in x
3.008 * [taylor]: Rewrote expression to (+ (* (- (+ (/ 1 x) 1.0)) (/ -1 z)) (/ 1 (* x y)))
3.008 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 x) 1.0)) (/ -1 z)) in x
3.008 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1.0)) in x
3.008 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
3.008 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.008 * [taylor]: Taking taylor expansion of x in x
3.008 * [backup-simplify]: Simplify 0 into 0
3.008 * [backup-simplify]: Simplify 1 into 1
3.008 * [backup-simplify]: Simplify (/ 1 1) into 1
3.008 * [taylor]: Taking taylor expansion of 1.0 in x
3.008 * [backup-simplify]: Simplify 1.0 into 1.0
3.008 * [taylor]: Taking taylor expansion of (/ -1 z) in x
3.008 * [taylor]: Taking taylor expansion of -1 in x
3.008 * [backup-simplify]: Simplify -1 into -1
3.008 * [taylor]: Taking taylor expansion of z in x
3.008 * [backup-simplify]: Simplify z into z
3.009 * [backup-simplify]: Simplify (/ -1 z) into (/ -1 z)
3.009 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
3.009 * [taylor]: Taking taylor expansion of (* x y) in x
3.009 * [taylor]: Taking taylor expansion of x in x
3.009 * [backup-simplify]: Simplify 0 into 0
3.009 * [backup-simplify]: Simplify 1 into 1
3.009 * [taylor]: Taking taylor expansion of y in x
3.009 * [backup-simplify]: Simplify y into y
3.009 * [backup-simplify]: Simplify (* 0 y) into 0
3.009 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
3.009 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.009 * [taylor]: Taking taylor expansion of (fma (- (+ (/ 1 x) 1.0)) (/ -1 z) (/ 1 (* x y))) in x
3.009 * [taylor]: Rewrote expression to (+ (* (- (+ (/ 1 x) 1.0)) (/ -1 z)) (/ 1 (* x y)))
3.009 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 x) 1.0)) (/ -1 z)) in x
3.009 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1.0)) in x
3.010 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
3.010 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.010 * [taylor]: Taking taylor expansion of x in x
3.010 * [backup-simplify]: Simplify 0 into 0
3.010 * [backup-simplify]: Simplify 1 into 1
3.010 * [backup-simplify]: Simplify (/ 1 1) into 1
3.010 * [taylor]: Taking taylor expansion of 1.0 in x
3.010 * [backup-simplify]: Simplify 1.0 into 1.0
3.010 * [taylor]: Taking taylor expansion of (/ -1 z) in x
3.010 * [taylor]: Taking taylor expansion of -1 in x
3.010 * [backup-simplify]: Simplify -1 into -1
3.010 * [taylor]: Taking taylor expansion of z in x
3.010 * [backup-simplify]: Simplify z into z
3.010 * [backup-simplify]: Simplify (/ -1 z) into (/ -1 z)
3.010 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
3.011 * [taylor]: Taking taylor expansion of (* x y) in x
3.011 * [taylor]: Taking taylor expansion of x in x
3.011 * [backup-simplify]: Simplify 0 into 0
3.011 * [backup-simplify]: Simplify 1 into 1
3.011 * [taylor]: Taking taylor expansion of y in x
3.011 * [backup-simplify]: Simplify y into y
3.011 * [backup-simplify]: Simplify (* 0 y) into 0
3.011 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
3.011 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.012 * [backup-simplify]: Simplify (+ 1 0) into 1
3.012 * [backup-simplify]: Simplify (- 1) into -1
3.012 * [backup-simplify]: Simplify (* -1 (/ -1 z)) into (/ 1 z)
3.012 * [backup-simplify]: Simplify (+ (/ 1 z) (/ 1 y)) into (+ (/ 1 y) (/ 1 z))
3.012 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 z)) in z
3.012 * [taylor]: Taking taylor expansion of (/ 1 y) in z
3.012 * [taylor]: Taking taylor expansion of y in z
3.013 * [backup-simplify]: Simplify y into y
3.013 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.013 * [taylor]: Taking taylor expansion of (/ 1 z) in z
3.013 * [taylor]: Taking taylor expansion of z in z
3.013 * [backup-simplify]: Simplify 0 into 0
3.013 * [backup-simplify]: Simplify 1 into 1
3.013 * [backup-simplify]: Simplify (/ 1 1) into 1
3.014 * [backup-simplify]: Simplify (+ 0 1) into 1
3.014 * [taylor]: Taking taylor expansion of 1 in y
3.014 * [backup-simplify]: Simplify 1 into 1
3.014 * [backup-simplify]: Simplify (- 1) into -1
3.014 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (/ -1 z) (/ 0 z)))) into 0
3.015 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.015 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
3.016 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.017 * [backup-simplify]: Simplify (+ (* -1 0) (* (- 1.0) (/ -1 z))) into (* 1.0 (/ 1 z))
3.018 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
3.018 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.018 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 z)) 0) into (* 1.0 (/ 1 z))
3.018 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z
3.018 * [taylor]: Taking taylor expansion of 1.0 in z
3.018 * [backup-simplify]: Simplify 1.0 into 1.0
3.018 * [taylor]: Taking taylor expansion of (/ 1 z) in z
3.018 * [taylor]: Taking taylor expansion of z in z
3.018 * [backup-simplify]: Simplify 0 into 0
3.018 * [backup-simplify]: Simplify 1 into 1
3.019 * [backup-simplify]: Simplify (/ 1 1) into 1
3.019 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
3.019 * [taylor]: Taking taylor expansion of 1.0 in y
3.019 * [backup-simplify]: Simplify 1.0 into 1.0
3.020 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.020 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
3.020 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.020 * [taylor]: Taking taylor expansion of y in y
3.020 * [backup-simplify]: Simplify 0 into 0
3.020 * [backup-simplify]: Simplify 1 into 1
3.021 * [backup-simplify]: Simplify (/ 1 1) into 1
3.021 * [backup-simplify]: Simplify 1 into 1
3.021 * [backup-simplify]: Simplify 1 into 1
3.021 * [backup-simplify]: Simplify (- 1) into -1
3.021 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (/ -1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
3.022 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.023 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.023 * [backup-simplify]: Simplify (+ 0 0) into 0
3.024 * [backup-simplify]: Simplify (- 0) into 0
3.025 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (- 1.0) 0) (* 0 (/ -1 z)))) into 0
3.026 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
3.026 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.026 * [backup-simplify]: Simplify (+ 0 0) into 0
3.026 * [taylor]: Taking taylor expansion of 0 in z
3.026 * [backup-simplify]: Simplify 0 into 0
3.027 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.028 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
3.028 * [taylor]: Taking taylor expansion of 0 in y
3.028 * [backup-simplify]: Simplify 0 into 0
3.028 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.029 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.030 * [backup-simplify]: Simplify (+ 0 0) into 0
3.030 * [taylor]: Taking taylor expansion of 0 in y
3.030 * [backup-simplify]: Simplify 0 into 0
3.030 * [backup-simplify]: Simplify 1.0 into 1.0
3.031 * [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))
3.031 * * * [progress]: simplifying candidates
3.031 * [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))
3.032 * * [simplify]: iteration 0: 21 enodes
3.038 * * [simplify]: iteration 1: 37 enodes
3.045 * * [simplify]: iteration 2: 80 enodes
3.066 * * [simplify]: iteration 3: 299 enodes
3.544 * * [simplify]: iteration 4: 2238 enodes
5.494 * * [simplify]: iteration complete: 5001 enodes
5.494 * * [simplify]: Extracting #0: cost 10 inf + 0
5.495 * * [simplify]: Extracting #1: cost 144 inf + 0
5.502 * * [simplify]: Extracting #2: cost 651 inf + 1233
5.527 * * [simplify]: Extracting #3: cost 373 inf + 98988
5.652 * * [simplify]: Extracting #4: cost 50 inf + 183426
5.808 * * [simplify]: Extracting #5: cost 9 inf + 194418
5.958 * * [simplify]: Extracting #6: cost 0 inf + 199298
6.106 * [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)))
  (* (* (fma z (- x 1.0) (* y x)) (fma z (- x 1.0) (* y x))) (fma z (- x 1.0) (* y x)))
  (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))
6.107 * * * [progress]: adding candidates to table
6.174 * [progress]: [Phase 3 of 3] Extracting.
6.183 * [simplify]: Simplifying:
  (fma (- x 1.0) z (* x y))
6.183 * * [simplify]: iteration 0: 7 enodes
6.183 * * [simplify]: iteration 1: 8 enodes
6.184 * * [simplify]: iteration complete: 8 enodes
6.184 * * [simplify]: Extracting #0: cost 1 inf + 0
6.184 * * [simplify]: Extracting #1: cost 4 inf + 0
6.184 * * [simplify]: Extracting #2: cost 6 inf + 1
6.184 * * [simplify]: Extracting #3: cost 3 inf + 4
6.184 * * [simplify]: Extracting #4: cost 0 inf + 227
6.184 * [simplify]: Simplified to:
  (fma (- x 1.0) z (* y x))
7.559 * [regime-testing]: Baseline error score: 0.011376422052756595
7.568 * [regime-testing]: Oracle error score: 0.011376422052756595
7.568 * [regime-testing]: End program error score: 0.011376422052756595