27.703 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.014 * * * [progress]: [2/2] Setting up program. 0.016 * [progress]: [Phase 2 of 3] Improving. 0.017 * [simplify]: Simplifying: (/ (* x y) (+ y 1.0)) 0.017 * [simplify]: Sending expressions to egg_math: (/ (* h1 h0) (+ h0 1.0)) 0.038 * * [progress]: iteration 1 / 4 0.039 * * * [progress]: picking best candidate 0.041 * * * * [pick]: Picked # 0.041 * * * [progress]: localizing error 0.050 * * * [progress]: generating rewritten candidates 0.050 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.073 * * * [progress]: generating series expansions 0.073 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.073 * [backup-simplify]: Simplify (/ (* x y) (+ y 1.0)) into (/ (* x y) (+ y 1.0)) 0.073 * [approximate]: Taking taylor expansion of (/ (* x y) (+ y 1.0)) in (x y) around 0 0.073 * [taylor]: Taking taylor expansion of (/ (* x y) (+ y 1.0)) in y 0.073 * [taylor]: Taking taylor expansion of (* x y) in y 0.073 * [taylor]: Taking taylor expansion of x in y 0.073 * [backup-simplify]: Simplify x into x 0.073 * [taylor]: Taking taylor expansion of y in y 0.073 * [backup-simplify]: Simplify 0 into 0 0.073 * [backup-simplify]: Simplify 1 into 1 0.073 * [taylor]: Taking taylor expansion of (+ y 1.0) in y 0.073 * [taylor]: Taking taylor expansion of y in y 0.073 * [backup-simplify]: Simplify 0 into 0 0.073 * [backup-simplify]: Simplify 1 into 1 0.073 * [taylor]: Taking taylor expansion of 1.0 in y 0.073 * [backup-simplify]: Simplify 1.0 into 1.0 0.073 * [backup-simplify]: Simplify (* x 0) into 0 0.074 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x 0.074 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 0.075 * [backup-simplify]: Simplify (/ x 1.0) into (* 1.0 x) 0.075 * [taylor]: Taking taylor expansion of (/ (* x y) (+ y 1.0)) in x 0.075 * [taylor]: Taking taylor expansion of (* x y) in x 0.075 * [taylor]: Taking taylor expansion of x in x 0.075 * [backup-simplify]: Simplify 0 into 0 0.075 * [backup-simplify]: Simplify 1 into 1 0.075 * [taylor]: Taking taylor expansion of y in x 0.075 * [backup-simplify]: Simplify y into y 0.075 * [taylor]: Taking taylor expansion of (+ y 1.0) in x 0.075 * [taylor]: Taking taylor expansion of y in x 0.075 * [backup-simplify]: Simplify y into y 0.075 * [taylor]: Taking taylor expansion of 1.0 in x 0.075 * [backup-simplify]: Simplify 1.0 into 1.0 0.075 * [backup-simplify]: Simplify (* 0 y) into 0 0.075 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.075 * [backup-simplify]: Simplify (+ y 1.0) into (+ y 1.0) 0.075 * [backup-simplify]: Simplify (/ y (+ y 1.0)) into (/ y (+ y 1.0)) 0.076 * [taylor]: Taking taylor expansion of (/ (* x y) (+ y 1.0)) in x 0.076 * [taylor]: Taking taylor expansion of (* x y) in x 0.076 * [taylor]: Taking taylor expansion of x in x 0.076 * [backup-simplify]: Simplify 0 into 0 0.076 * [backup-simplify]: Simplify 1 into 1 0.076 * [taylor]: Taking taylor expansion of y in x 0.076 * [backup-simplify]: Simplify y into y 0.076 * [taylor]: Taking taylor expansion of (+ y 1.0) in x 0.076 * [taylor]: Taking taylor expansion of y in x 0.076 * [backup-simplify]: Simplify y into y 0.076 * [taylor]: Taking taylor expansion of 1.0 in x 0.076 * [backup-simplify]: Simplify 1.0 into 1.0 0.076 * [backup-simplify]: Simplify (* 0 y) into 0 0.076 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.076 * [backup-simplify]: Simplify (+ y 1.0) into (+ y 1.0) 0.076 * [backup-simplify]: Simplify (/ y (+ y 1.0)) into (/ y (+ y 1.0)) 0.077 * [taylor]: Taking taylor expansion of (/ y (+ y 1.0)) in y 0.077 * [taylor]: Taking taylor expansion of y in y 0.077 * [backup-simplify]: Simplify 0 into 0 0.077 * [backup-simplify]: Simplify 1 into 1 0.077 * [taylor]: Taking taylor expansion of (+ y 1.0) in y 0.077 * [taylor]: Taking taylor expansion of y in y 0.077 * [backup-simplify]: Simplify 0 into 0 0.077 * [backup-simplify]: Simplify 1 into 1 0.077 * [taylor]: Taking taylor expansion of 1.0 in y 0.077 * [backup-simplify]: Simplify 1.0 into 1.0 0.077 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 0.078 * [backup-simplify]: Simplify (/ 1 1.0) into 1.0 0.078 * [backup-simplify]: Simplify 1.0 into 1.0 0.078 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 0.079 * [backup-simplify]: Simplify (+ 0 0) into 0 0.079 * [backup-simplify]: Simplify (- (/ 0 (+ y 1.0)) (+ (* (/ y (+ y 1.0)) (/ 0 (+ y 1.0))))) into 0 0.079 * [taylor]: Taking taylor expansion of 0 in y 0.079 * [backup-simplify]: Simplify 0 into 0 0.079 * [backup-simplify]: Simplify 0 into 0 0.080 * [backup-simplify]: Simplify (+ 1 0) into 1 0.082 * [backup-simplify]: Simplify (- (/ 0 1.0) (+ (* 1.0 (/ 1 1.0)))) into (- 1.0) 0.083 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.084 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0 0.084 * [backup-simplify]: Simplify (+ 0 0) into 0 0.084 * [backup-simplify]: Simplify (- (/ 0 (+ y 1.0)) (+ (* (/ y (+ y 1.0)) (/ 0 (+ y 1.0))) (* 0 (/ 0 (+ y 1.0))))) into 0 0.084 * [taylor]: Taking taylor expansion of 0 in y 0.084 * [backup-simplify]: Simplify 0 into 0 0.085 * [backup-simplify]: Simplify 0 into 0 0.085 * [backup-simplify]: Simplify 0 into 0 0.085 * [backup-simplify]: Simplify (+ 0 0) into 0 0.094 * [backup-simplify]: Simplify (- (/ 0 1.0) (+ (* 1.0 (/ 0 1.0)) (* (- 1.0) (/ 1 1.0)))) into 1.0 0.094 * [backup-simplify]: Simplify 1.0 into 1.0 0.095 * [backup-simplify]: Simplify (+ (* 1.0 (* (pow y 3) x)) (+ (* (- 1.0) (* (pow y 2) x)) (* 1.0 (* y x)))) into (- (+ (* 1.0 (* x y)) (* 1.0 (* x (pow y 3)))) (* 1.0 (* x (pow y 2)))) 0.095 * [backup-simplify]: Simplify (/ (* (/ 1 x) (/ 1 y)) (+ (/ 1 y) 1.0)) into (/ 1 (* x (* (+ (/ 1 y) 1.0) y))) 0.095 * [approximate]: Taking taylor expansion of (/ 1 (* x (* (+ (/ 1 y) 1.0) y))) in (x y) around 0 0.095 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (+ (/ 1 y) 1.0) y))) in y 0.095 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 y) 1.0) y)) in y 0.095 * [taylor]: Taking taylor expansion of x in y 0.095 * [backup-simplify]: Simplify x into x 0.095 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in y 0.095 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 0.095 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.095 * [taylor]: Taking taylor expansion of y in y 0.095 * [backup-simplify]: Simplify 0 into 0 0.095 * [backup-simplify]: Simplify 1 into 1 0.096 * [backup-simplify]: Simplify (/ 1 1) into 1 0.096 * [taylor]: Taking taylor expansion of 1.0 in y 0.096 * [backup-simplify]: Simplify 1.0 into 1.0 0.096 * [taylor]: Taking taylor expansion of y in y 0.096 * [backup-simplify]: Simplify 0 into 0 0.096 * [backup-simplify]: Simplify 1 into 1 0.096 * [backup-simplify]: Simplify (+ 1 0) into 1 0.096 * [backup-simplify]: Simplify (* 1 0) into 0 0.096 * [backup-simplify]: Simplify (* x 0) into 0 0.097 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.097 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 0.097 * [backup-simplify]: Simplify (+ (* 1 1) (* 1.0 0)) into 1 0.098 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x 0.098 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.098 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (+ (/ 1 y) 1.0) y))) in x 0.098 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 y) 1.0) y)) in x 0.098 * [taylor]: Taking taylor expansion of x in x 0.098 * [backup-simplify]: Simplify 0 into 0 0.098 * [backup-simplify]: Simplify 1 into 1 0.098 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in x 0.098 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x 0.098 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.098 * [taylor]: Taking taylor expansion of y in x 0.098 * [backup-simplify]: Simplify y into y 0.098 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.098 * [taylor]: Taking taylor expansion of 1.0 in x 0.098 * [backup-simplify]: Simplify 1.0 into 1.0 0.098 * [taylor]: Taking taylor expansion of y in x 0.098 * [backup-simplify]: Simplify y into y 0.098 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ (/ 1 y) 1.0) 0.098 * [backup-simplify]: Simplify (* (+ (/ 1 y) 1.0) y) into (* (+ (/ 1 y) 1.0) y) 0.098 * [backup-simplify]: Simplify (* 0 (* (+ (/ 1 y) 1.0) y)) into 0 0.099 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.099 * [backup-simplify]: Simplify (+ 0 0) into 0 0.099 * [backup-simplify]: Simplify (+ (* (+ (/ 1 y) 1.0) 0) (* 0 y)) into 0 0.100 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (* (+ (/ 1 y) 1.0) y))) into (+ (* 1.0 y) 1) 0.100 * [backup-simplify]: Simplify (/ 1 (+ (* 1.0 y) 1)) into (/ 1 (+ (* 1.0 y) 1)) 0.100 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (+ (/ 1 y) 1.0) y))) in x 0.100 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 y) 1.0) y)) in x 0.100 * [taylor]: Taking taylor expansion of x in x 0.100 * [backup-simplify]: Simplify 0 into 0 0.100 * [backup-simplify]: Simplify 1 into 1 0.100 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in x 0.100 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x 0.100 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.100 * [taylor]: Taking taylor expansion of y in x 0.100 * [backup-simplify]: Simplify y into y 0.100 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.100 * [taylor]: Taking taylor expansion of 1.0 in x 0.100 * [backup-simplify]: Simplify 1.0 into 1.0 0.100 * [taylor]: Taking taylor expansion of y in x 0.100 * [backup-simplify]: Simplify y into y 0.100 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ (/ 1 y) 1.0) 0.100 * [backup-simplify]: Simplify (* (+ (/ 1 y) 1.0) y) into (* (+ (/ 1 y) 1.0) y) 0.101 * [backup-simplify]: Simplify (* 0 (* (+ (/ 1 y) 1.0) y)) into 0 0.101 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.101 * [backup-simplify]: Simplify (+ 0 0) into 0 0.101 * [backup-simplify]: Simplify (+ (* (+ (/ 1 y) 1.0) 0) (* 0 y)) into 0 0.102 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (* (+ (/ 1 y) 1.0) y))) into (+ (* 1.0 y) 1) 0.102 * [backup-simplify]: Simplify (/ 1 (+ (* 1.0 y) 1)) into (/ 1 (+ (* 1.0 y) 1)) 0.102 * [taylor]: Taking taylor expansion of (/ 1 (+ (* 1.0 y) 1)) in y 0.102 * [taylor]: Taking taylor expansion of (+ (* 1.0 y) 1) in y 0.102 * [taylor]: Taking taylor expansion of (* 1.0 y) in y 0.102 * [taylor]: Taking taylor expansion of 1.0 in y 0.102 * [backup-simplify]: Simplify 1.0 into 1.0 0.102 * [taylor]: Taking taylor expansion of y in y 0.102 * [backup-simplify]: Simplify 0 into 0 0.102 * [backup-simplify]: Simplify 1 into 1 0.102 * [taylor]: Taking taylor expansion of 1 in y 0.102 * [backup-simplify]: Simplify 1 into 1 0.103 * [backup-simplify]: Simplify (* 1.0 0) into 0 0.103 * [backup-simplify]: Simplify (+ 0 1) into 1 0.103 * [backup-simplify]: Simplify (/ 1 1) into 1 0.103 * [backup-simplify]: Simplify 1 into 1 0.104 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.104 * [backup-simplify]: Simplify (+ 0 0) into 0 0.104 * [backup-simplify]: Simplify (+ (* (+ (/ 1 y) 1.0) 0) (+ (* 0 0) (* 0 y))) into 0 0.105 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* (+ (/ 1 y) 1.0) y)))) into 0 0.105 * [backup-simplify]: Simplify (- (+ (* (/ 1 (+ (* 1.0 y) 1)) (/ 0 (+ (* 1.0 y) 1))))) into 0 0.106 * [taylor]: Taking taylor expansion of 0 in y 0.106 * [backup-simplify]: Simplify 0 into 0 0.106 * [backup-simplify]: Simplify 0 into 0 0.107 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0 0.107 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 0.109 * [backup-simplify]: Simplify (- (+ (* 1 (/ 1.0 1)))) into (- 1.0) 0.110 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.110 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.110 * [backup-simplify]: Simplify (+ 0 0) into 0 0.111 * [backup-simplify]: Simplify (+ (* (+ (/ 1 y) 1.0) 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0 0.112 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* (+ (/ 1 y) 1.0) y))))) into 0 0.113 * [backup-simplify]: Simplify (- (+ (* (/ 1 (+ (* 1.0 y) 1)) (/ 0 (+ (* 1.0 y) 1))) (* 0 (/ 0 (+ (* 1.0 y) 1))))) into 0 0.113 * [taylor]: Taking taylor expansion of 0 in y 0.113 * [backup-simplify]: Simplify 0 into 0 0.113 * [backup-simplify]: Simplify 0 into 0 0.113 * [backup-simplify]: Simplify 0 into 0 0.114 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0 0.114 * [backup-simplify]: Simplify (+ 0 0) into 0 0.118 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 1.0 1)))) into 1.0 0.118 * [backup-simplify]: Simplify 1.0 into 1.0 0.119 * [backup-simplify]: Simplify (+ (* 1.0 (* (pow (/ 1 y) 2) (/ 1 (/ 1 x)))) (+ (* (- 1.0) (* (/ 1 y) (/ 1 (/ 1 x)))) (* 1 (* 1 (/ 1 (/ 1 x)))))) into (- (+ x (* 1.0 (/ x (pow y 2)))) (* 1.0 (/ x y))) 0.119 * [backup-simplify]: Simplify (/ (* (/ 1 (- x)) (/ 1 (- y))) (+ (/ 1 (- y)) 1.0)) into (/ 1 (* x (* (- 1.0 (/ 1 y)) y))) 0.119 * [approximate]: Taking taylor expansion of (/ 1 (* x (* (- 1.0 (/ 1 y)) y))) in (x y) around 0 0.119 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (- 1.0 (/ 1 y)) y))) in y 0.119 * [taylor]: Taking taylor expansion of (* x (* (- 1.0 (/ 1 y)) y)) in y 0.119 * [taylor]: Taking taylor expansion of x in y 0.119 * [backup-simplify]: Simplify x into x 0.119 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) y) in y 0.119 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y 0.119 * [taylor]: Taking taylor expansion of 1.0 in y 0.119 * [backup-simplify]: Simplify 1.0 into 1.0 0.119 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.119 * [taylor]: Taking taylor expansion of y in y 0.119 * [backup-simplify]: Simplify 0 into 0 0.119 * [backup-simplify]: Simplify 1 into 1 0.119 * [backup-simplify]: Simplify (/ 1 1) into 1 0.120 * [taylor]: Taking taylor expansion of y in y 0.120 * [backup-simplify]: Simplify 0 into 0 0.120 * [backup-simplify]: Simplify 1 into 1 0.120 * [backup-simplify]: Simplify (- 1) into -1 0.120 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.120 * [backup-simplify]: Simplify (* -1 0) into 0 0.120 * [backup-simplify]: Simplify (* x 0) into 0 0.121 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.121 * [backup-simplify]: Simplify (- 0) into 0 0.121 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 0.122 * [backup-simplify]: Simplify (+ (* -1 1) (* 1.0 0)) into -1 0.122 * [backup-simplify]: Simplify (+ (* x -1) (* 0 0)) into (- x) 0.122 * [backup-simplify]: Simplify (/ 1 (- x)) into (/ -1 x) 0.122 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (- 1.0 (/ 1 y)) y))) in x 0.122 * [taylor]: Taking taylor expansion of (* x (* (- 1.0 (/ 1 y)) y)) in x 0.122 * [taylor]: Taking taylor expansion of x in x 0.122 * [backup-simplify]: Simplify 0 into 0 0.122 * [backup-simplify]: Simplify 1 into 1 0.122 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) y) in x 0.122 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x 0.122 * [taylor]: Taking taylor expansion of 1.0 in x 0.122 * [backup-simplify]: Simplify 1.0 into 1.0 0.122 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.122 * [taylor]: Taking taylor expansion of y in x 0.122 * [backup-simplify]: Simplify y into y 0.122 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.122 * [taylor]: Taking taylor expansion of y in x 0.122 * [backup-simplify]: Simplify y into y 0.122 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y)) 0.122 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y)) 0.123 * [backup-simplify]: Simplify (* (- 1.0 (/ 1 y)) y) into (* y (- 1.0 (/ 1 y))) 0.123 * [backup-simplify]: Simplify (* 0 (* y (- 1.0 (/ 1 y)))) into 0 0.123 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.123 * [backup-simplify]: Simplify (- 0) into 0 0.123 * [backup-simplify]: Simplify (+ 0 0) into 0 0.123 * [backup-simplify]: Simplify (+ (* (- 1.0 (/ 1 y)) 0) (* 0 y)) into 0 0.124 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (* y (- 1.0 (/ 1 y))))) into (- (* 1.0 y) 1) 0.124 * [backup-simplify]: Simplify (/ 1 (- (* 1.0 y) 1)) into (/ 1 (- (* 1.0 y) 1)) 0.124 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (- 1.0 (/ 1 y)) y))) in x 0.124 * [taylor]: Taking taylor expansion of (* x (* (- 1.0 (/ 1 y)) y)) in x 0.124 * [taylor]: Taking taylor expansion of x in x 0.124 * [backup-simplify]: Simplify 0 into 0 0.124 * [backup-simplify]: Simplify 1 into 1 0.124 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) y) in x 0.124 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x 0.124 * [taylor]: Taking taylor expansion of 1.0 in x 0.124 * [backup-simplify]: Simplify 1.0 into 1.0 0.124 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.124 * [taylor]: Taking taylor expansion of y in x 0.124 * [backup-simplify]: Simplify y into y 0.124 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.124 * [taylor]: Taking taylor expansion of y in x 0.124 * [backup-simplify]: Simplify y into y 0.124 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y)) 0.124 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y)) 0.124 * [backup-simplify]: Simplify (* (- 1.0 (/ 1 y)) y) into (* y (- 1.0 (/ 1 y))) 0.124 * [backup-simplify]: Simplify (* 0 (* y (- 1.0 (/ 1 y)))) into 0 0.124 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.125 * [backup-simplify]: Simplify (- 0) into 0 0.125 * [backup-simplify]: Simplify (+ 0 0) into 0 0.125 * [backup-simplify]: Simplify (+ (* (- 1.0 (/ 1 y)) 0) (* 0 y)) into 0 0.125 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (* y (- 1.0 (/ 1 y))))) into (- (* 1.0 y) 1) 0.125 * [backup-simplify]: Simplify (/ 1 (- (* 1.0 y) 1)) into (/ 1 (- (* 1.0 y) 1)) 0.125 * [taylor]: Taking taylor expansion of (/ 1 (- (* 1.0 y) 1)) in y 0.125 * [taylor]: Taking taylor expansion of (- (* 1.0 y) 1) in y 0.125 * [taylor]: Taking taylor expansion of (* 1.0 y) in y 0.125 * [taylor]: Taking taylor expansion of 1.0 in y 0.125 * [backup-simplify]: Simplify 1.0 into 1.0 0.125 * [taylor]: Taking taylor expansion of y in y 0.125 * [backup-simplify]: Simplify 0 into 0 0.125 * [backup-simplify]: Simplify 1 into 1 0.125 * [taylor]: Taking taylor expansion of 1 in y 0.125 * [backup-simplify]: Simplify 1 into 1 0.126 * [backup-simplify]: Simplify (* 1.0 0) into 0 0.126 * [backup-simplify]: Simplify (- 1) into -1 0.126 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.126 * [backup-simplify]: Simplify (/ 1 -1) into -1 0.127 * [backup-simplify]: Simplify -1 into -1 0.127 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.127 * [backup-simplify]: Simplify (- 0) into 0 0.127 * [backup-simplify]: Simplify (+ 0 0) into 0 0.127 * [backup-simplify]: Simplify (+ (* (- 1.0 (/ 1 y)) 0) (+ (* 0 0) (* 0 y))) into 0 0.128 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* y (- 1.0 (/ 1 y)))))) into 0 0.128 * [backup-simplify]: Simplify (- (+ (* (/ 1 (- (* 1.0 y) 1)) (/ 0 (- (* 1.0 y) 1))))) into 0 0.128 * [taylor]: Taking taylor expansion of 0 in y 0.128 * [backup-simplify]: Simplify 0 into 0 0.128 * [backup-simplify]: Simplify 0 into 0 0.129 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0 0.129 * [backup-simplify]: Simplify (- 0) into 0 0.130 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 0.131 * [backup-simplify]: Simplify (- (+ (* -1 (/ 1.0 -1)))) into (- 1.0) 0.131 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.131 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.131 * [backup-simplify]: Simplify (- 0) into 0 0.132 * [backup-simplify]: Simplify (+ 0 0) into 0 0.132 * [backup-simplify]: Simplify (+ (* (- 1.0 (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0 0.133 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* y (- 1.0 (/ 1 y))))))) into 0 0.133 * [backup-simplify]: Simplify (- (+ (* (/ 1 (- (* 1.0 y) 1)) (/ 0 (- (* 1.0 y) 1))) (* 0 (/ 0 (- (* 1.0 y) 1))))) into 0 0.133 * [taylor]: Taking taylor expansion of 0 in y 0.133 * [backup-simplify]: Simplify 0 into 0 0.133 * [backup-simplify]: Simplify 0 into 0 0.133 * [backup-simplify]: Simplify 0 into 0 0.134 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0 0.134 * [backup-simplify]: Simplify (- 0) into 0 0.134 * [backup-simplify]: Simplify (+ 0 0) into 0 0.137 * [backup-simplify]: Simplify (- (+ (* -1 (/ 0 -1)) (* (- 1.0) (/ 1.0 -1)))) into (- 1.0) 0.137 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.138 * [backup-simplify]: Simplify (+ (* (- 1.0) (* (pow (/ 1 (- y)) 2) (/ 1 (/ 1 (- x))))) (+ (* (- 1.0) (* (/ 1 (- y)) (/ 1 (/ 1 (- x))))) (* -1 (* 1 (/ 1 (/ 1 (- x))))))) into (- (+ x (* 1.0 (/ x (pow y 2)))) (* 1.0 (/ x y))) 0.138 * * * [progress]: simplifying candidates 0.138 * [simplify]: Simplifying: (- (+ (log x) (log y)) (log (+ y 1.0))) (- (log (* x y)) (log (+ y 1.0))) (log (/ (* x y) (+ y 1.0))) (exp (/ (* x y) (+ y 1.0))) (/ (* (* (* x x) x) (* (* y y) y)) (* (* (+ y 1.0) (+ y 1.0)) (+ y 1.0))) (/ (* (* (* x y) (* x y)) (* x y)) (* (* (+ y 1.0) (+ y 1.0)) (+ y 1.0))) (* (cbrt (/ (* x y) (+ y 1.0))) (cbrt (/ (* x y) (+ y 1.0)))) (cbrt (/ (* x y) (+ y 1.0))) (* (* (/ (* x y) (+ y 1.0)) (/ (* x y) (+ y 1.0))) (/ (* x y) (+ y 1.0))) (sqrt (/ (* x y) (+ y 1.0))) (sqrt (/ (* x y) (+ y 1.0))) (- (* x y)) (- (+ y 1.0)) (/ x (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))) (/ y (cbrt (+ y 1.0))) (/ x (sqrt (+ y 1.0))) (/ y (sqrt (+ y 1.0))) (/ x 1) (/ y (+ y 1.0)) (/ x 1) (/ y (+ y 1.0)) (/ 1 (+ y 1.0)) (/ (+ y 1.0) (* x y)) (/ (* x y) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))) (/ (* x y) (sqrt (+ y 1.0))) (/ (* x y) 1) (/ (* x y) 1) (/ (+ y 1.0) y) (/ (* x y) (+ (pow y 3) (pow 1.0 3))) (/ (* x y) (- (* y y) (* 1.0 1.0))) (- (+ (* 1.0 (* x y)) (* 1.0 (* x (pow y 3)))) (* 1.0 (* x (pow y 2)))) (- (+ x (* 1.0 (/ x (pow y 2)))) (* 1.0 (/ x y))) (- (+ x (* 1.0 (/ x (pow y 2)))) (* 1.0 (/ x y))) 0.139 * [simplify]: Sending expressions to egg_math: (- (+ (log h1) (log h0)) (log (+ h0 1.0))) (- (log (* h1 h0)) (log (+ h0 1.0))) (log (/ (* h1 h0) (+ h0 1.0))) (exp (/ (* h1 h0) (+ h0 1.0))) (/ (* (* (* h1 h1) h1) (* (* h0 h0) h0)) (* (* (+ h0 1.0) (+ h0 1.0)) (+ h0 1.0))) (/ (* (* (* h1 h0) (* h1 h0)) (* h1 h0)) (* (* (+ h0 1.0) (+ h0 1.0)) (+ h0 1.0))) (* (cbrt (/ (* h1 h0) (+ h0 1.0))) (cbrt (/ (* h1 h0) (+ h0 1.0)))) (cbrt (/ (* h1 h0) (+ h0 1.0))) (* (* (/ (* h1 h0) (+ h0 1.0)) (/ (* h1 h0) (+ h0 1.0))) (/ (* h1 h0) (+ h0 1.0))) (sqrt (/ (* h1 h0) (+ h0 1.0))) (sqrt (/ (* h1 h0) (+ h0 1.0))) (- (* h1 h0)) (- (+ h0 1.0)) (/ h1 (* (cbrt (+ h0 1.0)) (cbrt (+ h0 1.0)))) (/ h0 (cbrt (+ h0 1.0))) (/ h1 (sqrt (+ h0 1.0))) (/ h0 (sqrt (+ h0 1.0))) (/ h1 1) (/ h0 (+ h0 1.0)) (/ h1 1) (/ h0 (+ h0 1.0)) (/ 1 (+ h0 1.0)) (/ (+ h0 1.0) (* h1 h0)) (/ (* h1 h0) (* (cbrt (+ h0 1.0)) (cbrt (+ h0 1.0)))) (/ (* h1 h0) (sqrt (+ h0 1.0))) (/ (* h1 h0) 1) (/ (* h1 h0) 1) (/ (+ h0 1.0) h0) (/ (* h1 h0) (+ (pow h0 3) (pow 1.0 3))) (/ (* h1 h0) (- (* h0 h0) (* 1.0 1.0))) (- (+ (* 1.0 (* h1 h0)) (* 1.0 (* h1 (pow h0 3)))) (* 1.0 (* h1 (pow h0 2)))) (- (+ h1 (* 1.0 (/ h1 (pow h0 2)))) (* 1.0 (/ h1 h0))) (- (+ h1 (* 1.0 (/ h1 (pow h0 2)))) (* 1.0 (/ h1 h0))) 1.500 * * * [progress]: adding candidates to table 1.574 * * [progress]: iteration 2 / 4 1.574 * * * [progress]: picking best candidate 1.575 * * * * [pick]: Picked # 1.575 * * * [progress]: localizing error 1.581 * * * [progress]: generating rewritten candidates 1.581 * * * [progress]: generating series expansions 1.581 * * * [progress]: simplifying candidates 1.581 * [simplify]: Simplifying: 1.581 * [simplify]: Sending expressions to egg_math: 1.599 * * * [progress]: adding candidates to table 1.599 * [progress]: [Phase 3 of 3] Extracting. 1.601 * [simplify]: Simplifying: (* x (/ y (+ y 1.0))) 1.601 * [simplify]: Sending expressions to egg_math: (* h1 (/ h0 (+ h0 1.0))) 2.283 * [regime-testing]: Baseline error score: 0.01675209401175147 2.285 * [regime-testing]: Oracle error score: 0.01675209401175147 2.285 * [regime-testing]: End program error score: 0.01675209401175147 2.320 * [regime-testing]: Target error score: 0.02508773404319098