16.826 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.026 * * * [progress]: [2/2] Setting up program.
0.030 * [progress]: [Phase 2 of 3] Improving.
0.030 * [simplify]: Simplifying:
  (+ x (* y (+ z x)))
0.031 * * [simplify]: Extracting # 0 : cost  0
0.031 * * [simplify]: Extracting # 1 : cost  0
0.031 * * [simplify]: Extracting # 2 : cost  0
0.031 * * [simplify]: Extracting # 3 : cost  0
0.031 * * [simplify]: Extracting # 4 : cost  0
0.031 * * [simplify]: Extracting # 5 : cost  0
0.031 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.032 * * [simplify]: Extracting # 0 : cost  0
0.032 * * [simplify]: Extracting # 1 : cost  0
0.032 * * [simplify]: Extracting # 2 : cost  0
0.032 * * [simplify]: iteration  1 :  15  enodes  (cost  7 )
0.037 * * [simplify]: Extracting # 0 : cost  0
0.037 * * [simplify]: Extracting # 1 : cost  0
0.037 * * [simplify]: Extracting # 2 : cost  0
0.037 * * [simplify]: iteration  2 :  29  enodes  (cost  6 )
0.043 * * [simplify]: Extracting # 0 : cost  0
0.043 * * [simplify]: Extracting # 1 : cost  0
0.043 * * [simplify]: Extracting # 2 : cost  0
0.043 * * [simplify]: Extracting # 3 : cost  0
0.043 * * [simplify]: Extracting # 4 : cost  0
0.043 * * [simplify]: iteration  3 :  49  enodes  (cost  6 )
0.053 * * [simplify]: Extracting # 0 : cost  0
0.053 * * [simplify]: Extracting # 1 : cost  0
0.053 * * [simplify]: iteration  4 :  64  enodes  (cost  6 )
0.062 * * [simplify]: Extracting # 0 : cost  0
0.062 * * [simplify]: Extracting # 1 : cost  0
0.062 * * [simplify]: Extracting # 2 : cost  0
0.062 * * [simplify]: iteration  5 :  71  enodes  (cost  6 )
0.079 * * [simplify]: Extracting # 0 : cost  0
0.079 * * [simplify]: Extracting # 1 : cost  0
0.080 * * [simplify]: Extracting # 2 : cost  0
0.080 * * [simplify]: iteration  6 :  153  enodes  (cost  6 )
0.133 * * [simplify]: Extracting # 0 : cost  0
0.133 * * [simplify]: Extracting # 1 : cost  0
0.133 * * [simplify]: Extracting # 2 : cost  0
0.134 * * [simplify]: iteration  7 :  449  enodes  (cost  6 )
0.403 * * [simplify]: Extracting # 0 : cost  0
0.405 * * [simplify]: Extracting # 1 : cost  0
0.407 * * [simplify]: Extracting # 2 : cost  0
0.409 * * [simplify]: Extracting # 3 : cost  0
0.411 * * [simplify]: iteration  8 :  1520  enodes  (cost  6 )
2.001 * * [simplify]: Extracting # 0 : cost  0
2.010 * * [simplify]: Extracting # 1 : cost  0
2.022 * * [simplify]: Extracting # 2 : cost  0
2.032 * * [simplify]: Extracting # 3 : cost  0
2.040 * * [simplify]: iteration done:  5000  enodes  (cost  6 )
2.040 * [simplify]: Simplified to:
  (fma (+ z x) y x)
2.047 * * [progress]: iteration 1 / 4
2.047 * * * [progress]: picking best candidate
2.051 * * * * [pick]: Picked  #<alt (λ (x y z) (fma (+ z x) y x))>
2.051 * * * [progress]: localizing error
2.063 * * * [progress]: generating rewritten candidates
2.063 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.064 * * * [progress]: generating series expansions
2.064 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.064 * [backup-simplify]: Simplify (fma (+ z x) y x) into (fma (+ x z) y x)
2.064 * [approximate]: Taking taylor expansion of (fma (+ x z) y x) in (z x y) around 0
2.064 * [taylor]: Taking taylor expansion of (fma (+ x z) y x) in y
2.064 * [taylor]: Rewrote expression to (+ (* (+ x z) y) x)
2.064 * [taylor]: Taking taylor expansion of (* (+ x z) y) in y
2.064 * [taylor]: Taking taylor expansion of (+ x z) in y
2.064 * [taylor]: Taking taylor expansion of x in y
2.064 * [backup-simplify]: Simplify x into x
2.064 * [taylor]: Taking taylor expansion of z in y
2.065 * [backup-simplify]: Simplify z into z
2.065 * [taylor]: Taking taylor expansion of y in y
2.065 * [backup-simplify]: Simplify 0 into 0
2.065 * [backup-simplify]: Simplify 1 into 1
2.065 * [taylor]: Taking taylor expansion of x in y
2.065 * [backup-simplify]: Simplify x into x
2.065 * [taylor]: Taking taylor expansion of (fma (+ x z) y x) in x
2.065 * [taylor]: Rewrote expression to (+ (* (+ x z) y) x)
2.065 * [taylor]: Taking taylor expansion of (* (+ x z) y) in x
2.065 * [taylor]: Taking taylor expansion of (+ x z) in x
2.065 * [taylor]: Taking taylor expansion of x in x
2.065 * [backup-simplify]: Simplify 0 into 0
2.065 * [backup-simplify]: Simplify 1 into 1
2.065 * [taylor]: Taking taylor expansion of z in x
2.065 * [backup-simplify]: Simplify z into z
2.065 * [taylor]: Taking taylor expansion of y in x
2.065 * [backup-simplify]: Simplify y into y
2.065 * [taylor]: Taking taylor expansion of x in x
2.065 * [backup-simplify]: Simplify 0 into 0
2.065 * [backup-simplify]: Simplify 1 into 1
2.065 * [taylor]: Taking taylor expansion of (fma (+ x z) y x) in z
2.065 * [taylor]: Rewrote expression to (+ (* (+ x z) y) x)
2.065 * [taylor]: Taking taylor expansion of (* (+ x z) y) in z
2.065 * [taylor]: Taking taylor expansion of (+ x z) in z
2.065 * [taylor]: Taking taylor expansion of x in z
2.065 * [backup-simplify]: Simplify x into x
2.065 * [taylor]: Taking taylor expansion of z in z
2.065 * [backup-simplify]: Simplify 0 into 0
2.065 * [backup-simplify]: Simplify 1 into 1
2.065 * [taylor]: Taking taylor expansion of y in z
2.065 * [backup-simplify]: Simplify y into y
2.066 * [taylor]: Taking taylor expansion of x in z
2.066 * [backup-simplify]: Simplify x into x
2.066 * [taylor]: Taking taylor expansion of (fma (+ x z) y x) in z
2.066 * [taylor]: Rewrote expression to (+ (* (+ x z) y) x)
2.066 * [taylor]: Taking taylor expansion of (* (+ x z) y) in z
2.066 * [taylor]: Taking taylor expansion of (+ x z) in z
2.066 * [taylor]: Taking taylor expansion of x in z
2.066 * [backup-simplify]: Simplify x into x
2.066 * [taylor]: Taking taylor expansion of z in z
2.066 * [backup-simplify]: Simplify 0 into 0
2.066 * [backup-simplify]: Simplify 1 into 1
2.066 * [taylor]: Taking taylor expansion of y in z
2.066 * [backup-simplify]: Simplify y into y
2.066 * [taylor]: Taking taylor expansion of x in z
2.066 * [backup-simplify]: Simplify x into x
2.066 * [backup-simplify]: Simplify (+ x 0) into x
2.066 * [backup-simplify]: Simplify (* x y) into (* x y)
2.066 * [backup-simplify]: Simplify (+ (* x y) x) into (+ x (* x y))
2.066 * [taylor]: Taking taylor expansion of (+ x (* x y)) in x
2.066 * [taylor]: Taking taylor expansion of x in x
2.066 * [backup-simplify]: Simplify 0 into 0
2.066 * [backup-simplify]: Simplify 1 into 1
2.066 * [taylor]: Taking taylor expansion of (* x y) in x
2.066 * [taylor]: Taking taylor expansion of x in x
2.066 * [backup-simplify]: Simplify 0 into 0
2.066 * [backup-simplify]: Simplify 1 into 1
2.066 * [taylor]: Taking taylor expansion of y in x
2.066 * [backup-simplify]: Simplify y into y
2.067 * [backup-simplify]: Simplify (* 0 y) into 0
2.067 * [backup-simplify]: Simplify (+ 0 0) into 0
2.067 * [taylor]: Taking taylor expansion of 0 in y
2.067 * [backup-simplify]: Simplify 0 into 0
2.067 * [backup-simplify]: Simplify 0 into 0
2.068 * [backup-simplify]: Simplify (+ 0 1) into 1
2.068 * [backup-simplify]: Simplify (+ (* x 0) (* 1 y)) into y
2.068 * [backup-simplify]: Simplify (+ y 0) into y
2.068 * [taylor]: Taking taylor expansion of y in x
2.068 * [backup-simplify]: Simplify y into y
2.068 * [taylor]: Taking taylor expansion of y in y
2.068 * [backup-simplify]: Simplify 0 into 0
2.068 * [backup-simplify]: Simplify 1 into 1
2.068 * [backup-simplify]: Simplify 0 into 0
2.068 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.068 * [backup-simplify]: Simplify (+ 1 y) into (+ y 1)
2.068 * [taylor]: Taking taylor expansion of (+ y 1) in y
2.068 * [taylor]: Taking taylor expansion of y in y
2.069 * [backup-simplify]: Simplify 0 into 0
2.069 * [backup-simplify]: Simplify 1 into 1
2.069 * [taylor]: Taking taylor expansion of 1 in y
2.069 * [backup-simplify]: Simplify 1 into 1
2.069 * [backup-simplify]: Simplify (+ 0 1) into 1
2.069 * [backup-simplify]: Simplify 1 into 1
2.069 * [backup-simplify]: Simplify 0 into 0
2.069 * [backup-simplify]: Simplify (+ 0 0) into 0
2.070 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 1 0) (* 0 y))) into 0
2.070 * [backup-simplify]: Simplify (+ 0 0) into 0
2.070 * [taylor]: Taking taylor expansion of 0 in x
2.070 * [backup-simplify]: Simplify 0 into 0
2.070 * [taylor]: Taking taylor expansion of 0 in y
2.070 * [backup-simplify]: Simplify 0 into 0
2.070 * [backup-simplify]: Simplify 0 into 0
2.071 * [taylor]: Taking taylor expansion of 0 in y
2.071 * [backup-simplify]: Simplify 0 into 0
2.071 * [backup-simplify]: Simplify 0 into 0
2.071 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.072 * [backup-simplify]: Simplify (+ 0 0) into 0
2.072 * [taylor]: Taking taylor expansion of 0 in y
2.072 * [backup-simplify]: Simplify 0 into 0
2.072 * [backup-simplify]: Simplify 0 into 0
2.072 * [backup-simplify]: Simplify 1 into 1
2.072 * [backup-simplify]: Simplify (+ 1 0) into 1
2.072 * [backup-simplify]: Simplify 1 into 1
2.072 * [backup-simplify]: Simplify (+ (* 1 (* y (* x 1))) (+ (* 1 (* y (* 1 z))) (* 1 (* 1 (* x 1))))) into (+ (* z y) (+ x (* x y)))
2.073 * [backup-simplify]: Simplify (fma (+ (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) into (fma (+ (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x))
2.073 * [approximate]: Taking taylor expansion of (fma (+ (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in (z x y) around 0
2.073 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in y
2.073 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x))
2.073 * [taylor]: Taking taylor expansion of (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) in y
2.073 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in y
2.073 * [taylor]: Taking taylor expansion of (/ 1 z) in y
2.073 * [taylor]: Taking taylor expansion of z in y
2.073 * [backup-simplify]: Simplify z into z
2.073 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
2.073 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.073 * [taylor]: Taking taylor expansion of x in y
2.073 * [backup-simplify]: Simplify x into x
2.073 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.073 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.073 * [taylor]: Taking taylor expansion of y in y
2.073 * [backup-simplify]: Simplify 0 into 0
2.073 * [backup-simplify]: Simplify 1 into 1
2.074 * [backup-simplify]: Simplify (/ 1 1) into 1
2.074 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.074 * [taylor]: Taking taylor expansion of x in y
2.074 * [backup-simplify]: Simplify x into x
2.074 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.074 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in x
2.074 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x))
2.074 * [taylor]: Taking taylor expansion of (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) in x
2.074 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in x
2.074 * [taylor]: Taking taylor expansion of (/ 1 z) in x
2.074 * [taylor]: Taking taylor expansion of z in x
2.074 * [backup-simplify]: Simplify z into z
2.074 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
2.074 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.074 * [taylor]: Taking taylor expansion of x in x
2.074 * [backup-simplify]: Simplify 0 into 0
2.074 * [backup-simplify]: Simplify 1 into 1
2.075 * [backup-simplify]: Simplify (/ 1 1) into 1
2.075 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.075 * [taylor]: Taking taylor expansion of y in x
2.075 * [backup-simplify]: Simplify y into y
2.075 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.075 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.075 * [taylor]: Taking taylor expansion of x in x
2.075 * [backup-simplify]: Simplify 0 into 0
2.075 * [backup-simplify]: Simplify 1 into 1
2.075 * [backup-simplify]: Simplify (/ 1 1) into 1
2.075 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in z
2.075 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x))
2.075 * [taylor]: Taking taylor expansion of (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) in z
2.076 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in z
2.076 * [taylor]: Taking taylor expansion of (/ 1 z) in z
2.076 * [taylor]: Taking taylor expansion of z in z
2.076 * [backup-simplify]: Simplify 0 into 0
2.076 * [backup-simplify]: Simplify 1 into 1
2.076 * [backup-simplify]: Simplify (/ 1 1) into 1
2.076 * [taylor]: Taking taylor expansion of (/ 1 x) in z
2.076 * [taylor]: Taking taylor expansion of x in z
2.076 * [backup-simplify]: Simplify x into x
2.076 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.076 * [taylor]: Taking taylor expansion of (/ 1 y) in z
2.076 * [taylor]: Taking taylor expansion of y in z
2.076 * [backup-simplify]: Simplify y into y
2.076 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.076 * [taylor]: Taking taylor expansion of (/ 1 x) in z
2.076 * [taylor]: Taking taylor expansion of x in z
2.076 * [backup-simplify]: Simplify x into x
2.076 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.076 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in z
2.077 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x))
2.077 * [taylor]: Taking taylor expansion of (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) in z
2.077 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in z
2.077 * [taylor]: Taking taylor expansion of (/ 1 z) in z
2.077 * [taylor]: Taking taylor expansion of z in z
2.077 * [backup-simplify]: Simplify 0 into 0
2.077 * [backup-simplify]: Simplify 1 into 1
2.077 * [backup-simplify]: Simplify (/ 1 1) into 1
2.077 * [taylor]: Taking taylor expansion of (/ 1 x) in z
2.077 * [taylor]: Taking taylor expansion of x in z
2.077 * [backup-simplify]: Simplify x into x
2.077 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.077 * [taylor]: Taking taylor expansion of (/ 1 y) in z
2.077 * [taylor]: Taking taylor expansion of y in z
2.077 * [backup-simplify]: Simplify y into y
2.077 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.077 * [taylor]: Taking taylor expansion of (/ 1 x) in z
2.077 * [taylor]: Taking taylor expansion of x in z
2.077 * [backup-simplify]: Simplify x into x
2.077 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.078 * [backup-simplify]: Simplify (+ 1 0) into 1
2.078 * [backup-simplify]: Simplify (* 1 (/ 1 y)) into (/ 1 y)
2.078 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
2.078 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.078 * [taylor]: Taking taylor expansion of y in x
2.078 * [backup-simplify]: Simplify y into y
2.078 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.078 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.079 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.079 * [backup-simplify]: Simplify (+ 0 (/ 1 x)) into (/ 1 x)
2.080 * [backup-simplify]: Simplify (+ (* 1 0) (* (/ 1 x) (/ 1 y))) into (/ 1 (* x y))
2.080 * [backup-simplify]: Simplify (+ (/ 1 (* x y)) (/ 1 x)) into (+ (/ 1 x) (/ 1 (* x y)))
2.080 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in x
2.080 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.080 * [taylor]: Taking taylor expansion of x in x
2.080 * [backup-simplify]: Simplify 0 into 0
2.080 * [backup-simplify]: Simplify 1 into 1
2.080 * [backup-simplify]: Simplify (/ 1 1) into 1
2.080 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.080 * [taylor]: Taking taylor expansion of (* x y) in x
2.080 * [taylor]: Taking taylor expansion of x in x
2.080 * [backup-simplify]: Simplify 0 into 0
2.080 * [backup-simplify]: Simplify 1 into 1
2.080 * [taylor]: Taking taylor expansion of y in x
2.080 * [backup-simplify]: Simplify y into y
2.080 * [backup-simplify]: Simplify (* 0 y) into 0
2.081 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.081 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.081 * [backup-simplify]: Simplify (+ 1 (/ 1 y)) into (+ (/ 1 y) 1)
2.081 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y
2.081 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.081 * [taylor]: Taking taylor expansion of y in y
2.081 * [backup-simplify]: Simplify 0 into 0
2.081 * [backup-simplify]: Simplify 1 into 1
2.081 * [backup-simplify]: Simplify (/ 1 1) into 1
2.081 * [taylor]: Taking taylor expansion of 1 in y
2.081 * [backup-simplify]: Simplify 1 into 1
2.082 * [backup-simplify]: Simplify (+ 1 0) into 1
2.082 * [backup-simplify]: Simplify 1 into 1
2.082 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.082 * [taylor]: Taking taylor expansion of y in y
2.082 * [backup-simplify]: Simplify 0 into 0
2.082 * [backup-simplify]: Simplify 1 into 1
2.082 * [backup-simplify]: Simplify (/ 1 1) into 1
2.082 * [backup-simplify]: Simplify 1 into 1
2.083 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.083 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.083 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
2.084 * [backup-simplify]: Simplify (+ 0 0) into 0
2.084 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 x) 0) (* 0 (/ 1 y)))) into 0
2.084 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
2.085 * [backup-simplify]: Simplify (+ 0 0) into 0
2.085 * [taylor]: Taking taylor expansion of 0 in x
2.085 * [backup-simplify]: Simplify 0 into 0
2.085 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.086 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.086 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.087 * [backup-simplify]: Simplify (+ 0 0) into 0
2.087 * [taylor]: Taking taylor expansion of 0 in y
2.087 * [backup-simplify]: Simplify 0 into 0
2.087 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.087 * [taylor]: Taking taylor expansion of 0 in y
2.087 * [backup-simplify]: Simplify 0 into 0
2.088 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.088 * [backup-simplify]: Simplify (+ 0 1) into 1
2.088 * [backup-simplify]: Simplify 1 into 1
2.088 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* (/ 1 (/ 1 x)) 1))) (+ (* 1 (* (/ 1 (/ 1 y)) (* 1 (/ 1 (/ 1 z))))) (* 1 (* (/ 1 (/ 1 y)) (* (/ 1 (/ 1 x)) 1))))) into (+ (* z y) (+ x (* x y)))
2.089 * [backup-simplify]: Simplify (fma (+ (/ 1 (- z)) (/ 1 (- x))) (/ 1 (- y)) (/ 1 (- x))) into (fma (- (+ (/ 1 z) (/ 1 x))) (/ -1 y) (/ -1 x))
2.089 * [approximate]: Taking taylor expansion of (fma (- (+ (/ 1 z) (/ 1 x))) (/ -1 y) (/ -1 x)) in (z x y) around 0
2.089 * [taylor]: Taking taylor expansion of (fma (- (+ (/ 1 z) (/ 1 x))) (/ -1 y) (/ -1 x)) in y
2.089 * [taylor]: Rewrote expression to (+ (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) (/ -1 x))
2.089 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) in y
2.089 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (/ 1 x))) in y
2.089 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in y
2.089 * [taylor]: Taking taylor expansion of (/ 1 z) in y
2.089 * [taylor]: Taking taylor expansion of z in y
2.089 * [backup-simplify]: Simplify z into z
2.089 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
2.089 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.089 * [taylor]: Taking taylor expansion of x in y
2.089 * [backup-simplify]: Simplify x into x
2.089 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.089 * [taylor]: Taking taylor expansion of (/ -1 y) in y
2.089 * [taylor]: Taking taylor expansion of -1 in y
2.089 * [backup-simplify]: Simplify -1 into -1
2.089 * [taylor]: Taking taylor expansion of y in y
2.089 * [backup-simplify]: Simplify 0 into 0
2.089 * [backup-simplify]: Simplify 1 into 1
2.090 * [backup-simplify]: Simplify (/ -1 1) into -1
2.090 * [taylor]: Taking taylor expansion of (/ -1 x) in y
2.090 * [taylor]: Taking taylor expansion of -1 in y
2.090 * [backup-simplify]: Simplify -1 into -1
2.090 * [taylor]: Taking taylor expansion of x in y
2.090 * [backup-simplify]: Simplify x into x
2.090 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
2.090 * [taylor]: Taking taylor expansion of (fma (- (+ (/ 1 z) (/ 1 x))) (/ -1 y) (/ -1 x)) in x
2.090 * [taylor]: Rewrote expression to (+ (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) (/ -1 x))
2.090 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) in x
2.090 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (/ 1 x))) in x
2.090 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in x
2.090 * [taylor]: Taking taylor expansion of (/ 1 z) in x
2.090 * [taylor]: Taking taylor expansion of z in x
2.090 * [backup-simplify]: Simplify z into z
2.091 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
2.091 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.091 * [taylor]: Taking taylor expansion of x in x
2.091 * [backup-simplify]: Simplify 0 into 0
2.091 * [backup-simplify]: Simplify 1 into 1
2.091 * [backup-simplify]: Simplify (/ 1 1) into 1
2.091 * [taylor]: Taking taylor expansion of (/ -1 y) in x
2.091 * [taylor]: Taking taylor expansion of -1 in x
2.091 * [backup-simplify]: Simplify -1 into -1
2.091 * [taylor]: Taking taylor expansion of y in x
2.091 * [backup-simplify]: Simplify y into y
2.091 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
2.091 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.091 * [taylor]: Taking taylor expansion of -1 in x
2.091 * [backup-simplify]: Simplify -1 into -1
2.091 * [taylor]: Taking taylor expansion of x in x
2.091 * [backup-simplify]: Simplify 0 into 0
2.091 * [backup-simplify]: Simplify 1 into 1
2.092 * [backup-simplify]: Simplify (/ -1 1) into -1
2.092 * [taylor]: Taking taylor expansion of (fma (- (+ (/ 1 z) (/ 1 x))) (/ -1 y) (/ -1 x)) in z
2.092 * [taylor]: Rewrote expression to (+ (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) (/ -1 x))
2.092 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) in z
2.092 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (/ 1 x))) in z
2.092 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in z
2.092 * [taylor]: Taking taylor expansion of (/ 1 z) in z
2.092 * [taylor]: Taking taylor expansion of z in z
2.092 * [backup-simplify]: Simplify 0 into 0
2.092 * [backup-simplify]: Simplify 1 into 1
2.092 * [backup-simplify]: Simplify (/ 1 1) into 1
2.092 * [taylor]: Taking taylor expansion of (/ 1 x) in z
2.092 * [taylor]: Taking taylor expansion of x in z
2.092 * [backup-simplify]: Simplify x into x
2.093 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.093 * [taylor]: Taking taylor expansion of (/ -1 y) in z
2.093 * [taylor]: Taking taylor expansion of -1 in z
2.093 * [backup-simplify]: Simplify -1 into -1
2.093 * [taylor]: Taking taylor expansion of y in z
2.093 * [backup-simplify]: Simplify y into y
2.093 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
2.093 * [taylor]: Taking taylor expansion of (/ -1 x) in z
2.093 * [taylor]: Taking taylor expansion of -1 in z
2.093 * [backup-simplify]: Simplify -1 into -1
2.093 * [taylor]: Taking taylor expansion of x in z
2.093 * [backup-simplify]: Simplify x into x
2.093 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
2.093 * [taylor]: Taking taylor expansion of (fma (- (+ (/ 1 z) (/ 1 x))) (/ -1 y) (/ -1 x)) in z
2.093 * [taylor]: Rewrote expression to (+ (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) (/ -1 x))
2.093 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) in z
2.093 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (/ 1 x))) in z
2.093 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in z
2.093 * [taylor]: Taking taylor expansion of (/ 1 z) in z
2.093 * [taylor]: Taking taylor expansion of z in z
2.093 * [backup-simplify]: Simplify 0 into 0
2.093 * [backup-simplify]: Simplify 1 into 1
2.094 * [backup-simplify]: Simplify (/ 1 1) into 1
2.094 * [taylor]: Taking taylor expansion of (/ 1 x) in z
2.094 * [taylor]: Taking taylor expansion of x in z
2.094 * [backup-simplify]: Simplify x into x
2.094 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.094 * [taylor]: Taking taylor expansion of (/ -1 y) in z
2.094 * [taylor]: Taking taylor expansion of -1 in z
2.094 * [backup-simplify]: Simplify -1 into -1
2.094 * [taylor]: Taking taylor expansion of y in z
2.094 * [backup-simplify]: Simplify y into y
2.094 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
2.094 * [taylor]: Taking taylor expansion of (/ -1 x) in z
2.094 * [taylor]: Taking taylor expansion of -1 in z
2.094 * [backup-simplify]: Simplify -1 into -1
2.094 * [taylor]: Taking taylor expansion of x in z
2.094 * [backup-simplify]: Simplify x into x
2.094 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
2.095 * [backup-simplify]: Simplify (+ 1 0) into 1
2.095 * [backup-simplify]: Simplify (- 1) into -1
2.095 * [backup-simplify]: Simplify (* -1 (/ -1 y)) into (/ 1 y)
2.095 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
2.095 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.095 * [taylor]: Taking taylor expansion of y in x
2.095 * [backup-simplify]: Simplify y into y
2.095 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.095 * [backup-simplify]: Simplify (- 1) into -1
2.096 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
2.096 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.096 * [backup-simplify]: Simplify (+ 0 (/ 1 x)) into (/ 1 x)
2.096 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x))
2.097 * [backup-simplify]: Simplify (+ (* -1 0) (* (- (/ 1 x)) (/ -1 y))) into (/ 1 (* x y))
2.097 * [backup-simplify]: Simplify (+ (/ 1 (* x y)) (/ -1 x)) into (- (/ 1 (* x y)) (/ 1 x))
2.097 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 x)) in x
2.097 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.097 * [taylor]: Taking taylor expansion of (* x y) in x
2.097 * [taylor]: Taking taylor expansion of x in x
2.097 * [backup-simplify]: Simplify 0 into 0
2.097 * [backup-simplify]: Simplify 1 into 1
2.097 * [taylor]: Taking taylor expansion of y in x
2.097 * [backup-simplify]: Simplify y into y
2.097 * [backup-simplify]: Simplify (* 0 y) into 0
2.098 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.098 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.098 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.098 * [taylor]: Taking taylor expansion of x in x
2.098 * [backup-simplify]: Simplify 0 into 0
2.098 * [backup-simplify]: Simplify 1 into 1
2.098 * [backup-simplify]: Simplify (/ 1 1) into 1
2.098 * [backup-simplify]: Simplify (- 1) into -1
2.098 * [backup-simplify]: Simplify (+ (/ 1 y) -1) into (- (/ 1 y) 1)
2.099 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1) in y
2.099 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.099 * [taylor]: Taking taylor expansion of y in y
2.099 * [backup-simplify]: Simplify 0 into 0
2.099 * [backup-simplify]: Simplify 1 into 1
2.099 * [backup-simplify]: Simplify (/ 1 1) into 1
2.099 * [taylor]: Taking taylor expansion of 1 in y
2.099 * [backup-simplify]: Simplify 1 into 1
2.099 * [backup-simplify]: Simplify (+ 1 0) into 1
2.099 * [backup-simplify]: Simplify 1 into 1
2.099 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.099 * [taylor]: Taking taylor expansion of y in y
2.100 * [backup-simplify]: Simplify 0 into 0
2.100 * [backup-simplify]: Simplify 1 into 1
2.100 * [backup-simplify]: Simplify (/ 1 1) into 1
2.100 * [backup-simplify]: Simplify 1 into 1
2.100 * [backup-simplify]: Simplify (- 1) into -1
2.100 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.100 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x))
2.107 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.108 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
2.108 * [backup-simplify]: Simplify (+ 0 0) into 0
2.109 * [backup-simplify]: Simplify (- 0) into 0
2.109 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (- (/ 1 x)) 0) (* 0 (/ -1 y)))) into 0
2.109 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)))) into 0
2.110 * [backup-simplify]: Simplify (+ 0 0) into 0
2.110 * [taylor]: Taking taylor expansion of 0 in x
2.110 * [backup-simplify]: Simplify 0 into 0
2.111 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.111 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.111 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.112 * [backup-simplify]: Simplify (- 0) into 0
2.112 * [backup-simplify]: Simplify (+ 0 0) into 0
2.112 * [taylor]: Taking taylor expansion of 0 in y
2.112 * [backup-simplify]: Simplify 0 into 0
2.112 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.112 * [taylor]: Taking taylor expansion of 0 in y
2.112 * [backup-simplify]: Simplify 0 into 0
2.113 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.113 * [backup-simplify]: Simplify (- 1) into -1
2.114 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.114 * [backup-simplify]: Simplify -1 into -1
2.114 * [backup-simplify]: Simplify (+ (* -1 (* 1 (* (/ 1 (/ 1 (- x))) 1))) (+ (* 1 (* (/ 1 (/ 1 (- y))) (* 1 (/ 1 (/ 1 (- z)))))) (* 1 (* (/ 1 (/ 1 (- y))) (* (/ 1 (/ 1 (- x))) 1))))) into (+ (* z y) (+ x (* x y)))
2.114 * * * [progress]: simplifying candidates
2.115 * [simplify]: Simplifying:
  (expm1 (fma (+ z x) y x))
  (log1p (fma (+ z x) y x))
  (* (+ z x) y)
  (log (fma (+ z x) y x))
  (exp (fma (+ z x) y x))
  (* (cbrt (fma (+ z x) y x)) (cbrt (fma (+ z x) y x)))
  (cbrt (fma (+ z x) y x))
  (* (* (fma (+ z x) y x) (fma (+ z x) y x)) (fma (+ z x) y x))
  (sqrt (fma (+ z x) y x))
  (sqrt (fma (+ z x) y x))
  (+ (* z y) (+ x (* x y)))
  (+ (* z y) (+ x (* x y)))
  (+ (* z y) (+ x (* x y)))
2.115 * * [simplify]: Extracting # 0 : cost  0
2.115 * * [simplify]: Extracting # 1 : cost  0
2.115 * * [simplify]: Extracting # 2 : cost  0
2.115 * * [simplify]: Extracting # 3 : cost  0
2.115 * * [simplify]: Extracting # 4 : cost  0
2.115 * * [simplify]: Extracting # 5 : cost  0
2.115 * * [simplify]: iteration  0 :  19  enodes  (cost  116 )
2.120 * * [simplify]: Extracting # 0 : cost  0
2.120 * * [simplify]: Extracting # 1 : cost  0
2.120 * * [simplify]: Extracting # 2 : cost  0
2.120 * * [simplify]: iteration  1 :  30  enodes  (cost  113 )
2.128 * * [simplify]: Extracting # 0 : cost  0
2.129 * * [simplify]: Extracting # 1 : cost  0
2.129 * * [simplify]: Extracting # 2 : cost  0
2.129 * * [simplify]: Extracting # 3 : cost  0
2.129 * * [simplify]: Extracting # 4 : cost  0
2.129 * * [simplify]: iteration  2 :  69  enodes  (cost  95 )
2.162 * * [simplify]: Extracting # 0 : cost  0
2.163 * * [simplify]: Extracting # 1 : cost  0
2.164 * * [simplify]: Extracting # 2 : cost  0
2.164 * * [simplify]: Extracting # 3 : cost  0
2.165 * * [simplify]: Extracting # 4 : cost  0
2.165 * * [simplify]: iteration  3 :  357  enodes  (cost  95 )
3.019 * * [simplify]: Extracting # 0 : cost  0
3.035 * * [simplify]: Extracting # 1 : cost  0
3.040 * * [simplify]: Extracting # 2 : cost  0
3.045 * * [simplify]: Extracting # 3 : cost  0
3.051 * * [simplify]: Extracting # 4 : cost  0
3.063 * * [simplify]: Extracting # 5 : cost  0
3.069 * * [simplify]: Extracting # 6 : cost  0
3.075 * * [simplify]: iteration  4 :  3598  enodes  (cost  95 )
5.033 * * [simplify]: Extracting # 0 : cost  0
5.043 * * [simplify]: Extracting # 1 : cost  0
5.052 * * [simplify]: iteration done:  5000  enodes  (cost  95 )
5.052 * [simplify]: Simplified to:
  (expm1 (fma (+ z x) y x))
  (log1p (fma (+ z x) y x))
  (* (+ z x) y)
  (log (fma (+ z x) y x))
  (exp (fma (+ z x) y x))
  (* (cbrt (fma (+ z x) y x)) (cbrt (fma (+ z x) y x)))
  (cbrt (fma (+ z x) y x))
  (pow (fma (+ z x) y x) 3)
  (sqrt (fma (+ z x) y x))
  (sqrt (fma (+ z x) y x))
  (fma (+ z x) y x)
  (fma (+ z x) y x)
  (fma (+ z x) y x)
5.052 * * * [progress]: adding candidates to table
5.122 * [progress]: [Phase 3 of 3] Extracting.
5.126 * [simplify]: Simplifying:
  (fma (+ z x) y x)
5.127 * * [simplify]: Extracting # 0 : cost  0
5.127 * * [simplify]: Extracting # 1 : cost  0
5.127 * * [simplify]: Extracting # 2 : cost  0
5.127 * * [simplify]: Extracting # 3 : cost  0
5.127 * * [simplify]: Extracting # 4 : cost  0
5.127 * * [simplify]: iteration  0 :  5  enodes  (cost  6 )
5.127 * * [simplify]: Extracting # 0 : cost  0
5.127 * * [simplify]: iteration  1 :  6  enodes  (cost  6 )
5.127 * * [simplify]: Extracting # 0 : cost  0
5.128 * * [simplify]: iteration done:  6  enodes  (cost  6 )
5.128 * [simplify]: Simplified to:
  (fma (+ z x) y x)
6.930 * [regime-testing]: Baseline error score: 0.005875734466808351
6.933 * [regime-testing]: Oracle error score: 0.005875734466808351
6.933 * [regime-testing]: End program error score: 0.005875734466808351