6.030 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.011 * * * [progress]: [2/2] Setting up program. 0.013 * [progress]: [Phase 2 of 3] Improving. 0.013 * [simplify]: Simplifying: (+ x (/ (- y x) 2.0)) 0.013 * [simplify]: Sending expressions to egg_math: (+ h0 (/ (- h1 h0) h2)) 0.016 * * [simplify]: iteration 0 : 12 enodes (cost 3 ) 0.017 * * [simplify]: iteration 1 : 19 enodes (cost 3 ) 0.018 * * [simplify]: iteration 2 : 28 enodes (cost 3 ) 0.020 * * [simplify]: iteration 3 : 40 enodes (cost 3 ) 0.021 * * [simplify]: iteration 4 : 50 enodes (cost 3 ) 0.022 * * [simplify]: iteration 5 : 73 enodes (cost 3 ) 0.024 * * [simplify]: iteration 6 : 102 enodes (cost 3 ) 0.025 * * [simplify]: iteration 7 : 118 enodes (cost 3 ) 0.027 * * [simplify]: iteration 8 : 145 enodes (cost 3 ) 0.029 * * [simplify]: iteration 9 : 174 enodes (cost 3 ) 0.030 * * [simplify]: iteration 10 : 190 enodes (cost 3 ) 0.032 * * [simplify]: iteration 11 : 190 enodes (cost 3 ) 0.032 * * [progress]: iteration 1 / 4 0.032 * * * [progress]: picking best candidate 0.034 * * * * [pick]: Picked # 0.034 * * * [progress]: localizing error 0.038 * * * [progress]: generating rewritten candidates 0.038 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.062 * * * [progress]: generating series expansions 0.062 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.062 * [backup-simplify]: Simplify (+ x (/ (- y x) 2.0)) into (+ (* 0.5 x) (* 0.5 y)) 0.062 * [approximate]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in (x y) around 0 0.062 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in y 0.062 * [taylor]: Taking taylor expansion of (* 0.5 x) in y 0.062 * [taylor]: Taking taylor expansion of 0.5 in y 0.062 * [backup-simplify]: Simplify 0.5 into 0.5 0.062 * [taylor]: Taking taylor expansion of x in y 0.062 * [backup-simplify]: Simplify x into x 0.062 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.062 * [taylor]: Taking taylor expansion of 0.5 in y 0.062 * [backup-simplify]: Simplify 0.5 into 0.5 0.062 * [taylor]: Taking taylor expansion of y in y 0.062 * [backup-simplify]: Simplify 0 into 0 0.062 * [backup-simplify]: Simplify 1 into 1 0.062 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in x 0.062 * [taylor]: Taking taylor expansion of (* 0.5 x) in x 0.062 * [taylor]: Taking taylor expansion of 0.5 in x 0.062 * [backup-simplify]: Simplify 0.5 into 0.5 0.062 * [taylor]: Taking taylor expansion of x in x 0.062 * [backup-simplify]: Simplify 0 into 0 0.062 * [backup-simplify]: Simplify 1 into 1 0.062 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 0.062 * [taylor]: Taking taylor expansion of 0.5 in x 0.062 * [backup-simplify]: Simplify 0.5 into 0.5 0.062 * [taylor]: Taking taylor expansion of y in x 0.062 * [backup-simplify]: Simplify y into y 0.062 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in x 0.062 * [taylor]: Taking taylor expansion of (* 0.5 x) in x 0.062 * [taylor]: Taking taylor expansion of 0.5 in x 0.062 * [backup-simplify]: Simplify 0.5 into 0.5 0.063 * [taylor]: Taking taylor expansion of x in x 0.063 * [backup-simplify]: Simplify 0 into 0 0.063 * [backup-simplify]: Simplify 1 into 1 0.063 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 0.063 * [taylor]: Taking taylor expansion of 0.5 in x 0.063 * [backup-simplify]: Simplify 0.5 into 0.5 0.063 * [taylor]: Taking taylor expansion of y in x 0.063 * [backup-simplify]: Simplify y into y 0.063 * [backup-simplify]: Simplify (* 0.5 0) into 0 0.063 * [backup-simplify]: Simplify (* 0.5 y) into (* 0.5 y) 0.063 * [backup-simplify]: Simplify (+ 0 (* 0.5 y)) into (* 0.5 y) 0.063 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.063 * [taylor]: Taking taylor expansion of 0.5 in y 0.063 * [backup-simplify]: Simplify 0.5 into 0.5 0.063 * [taylor]: Taking taylor expansion of y in y 0.063 * [backup-simplify]: Simplify 0 into 0 0.063 * [backup-simplify]: Simplify 1 into 1 0.064 * [backup-simplify]: Simplify (* 0.5 0) into 0 0.064 * [backup-simplify]: Simplify 0 into 0 0.064 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5 0.065 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 y)) into 0 0.065 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5 0.065 * [taylor]: Taking taylor expansion of 0.5 in y 0.065 * [backup-simplify]: Simplify 0.5 into 0.5 0.065 * [backup-simplify]: Simplify 0.5 into 0.5 0.066 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5 0.066 * [backup-simplify]: Simplify 0.5 into 0.5 0.066 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0 0.067 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 y))) into 0 0.067 * [backup-simplify]: Simplify (+ 0 0) into 0 0.067 * [taylor]: Taking taylor expansion of 0 in y 0.067 * [backup-simplify]: Simplify 0 into 0 0.067 * [backup-simplify]: Simplify 0 into 0 0.067 * [backup-simplify]: Simplify 0 into 0 0.068 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0 0.068 * [backup-simplify]: Simplify 0 into 0 0.068 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 0.069 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0 0.069 * [backup-simplify]: Simplify (+ 0 0) into 0 0.069 * [taylor]: Taking taylor expansion of 0 in y 0.069 * [backup-simplify]: Simplify 0 into 0 0.069 * [backup-simplify]: Simplify 0 into 0 0.069 * [backup-simplify]: Simplify 0 into 0 0.069 * [backup-simplify]: Simplify 0 into 0 0.069 * [backup-simplify]: Simplify (+ (* 0.5 (* y 1)) (* 0.5 (* 1 x))) into (+ (* 0.5 x) (* 0.5 y)) 0.069 * [backup-simplify]: Simplify (+ (/ 1 x) (/ (- (/ 1 y) (/ 1 x)) 2.0)) into (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) 0.069 * [approximate]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in (x y) around 0 0.069 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in y 0.069 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.070 * [taylor]: Taking taylor expansion of 0.5 in y 0.070 * [backup-simplify]: Simplify 0.5 into 0.5 0.070 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.070 * [taylor]: Taking taylor expansion of y in y 0.070 * [backup-simplify]: Simplify 0 into 0 0.070 * [backup-simplify]: Simplify 1 into 1 0.070 * [backup-simplify]: Simplify (/ 1 1) into 1 0.070 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y 0.070 * [taylor]: Taking taylor expansion of 0.5 in y 0.070 * [backup-simplify]: Simplify 0.5 into 0.5 0.070 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.070 * [taylor]: Taking taylor expansion of x in y 0.070 * [backup-simplify]: Simplify x into x 0.070 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.070 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in x 0.070 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.070 * [taylor]: Taking taylor expansion of 0.5 in x 0.070 * [backup-simplify]: Simplify 0.5 into 0.5 0.070 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.070 * [taylor]: Taking taylor expansion of y in x 0.070 * [backup-simplify]: Simplify y into y 0.070 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.070 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 0.070 * [taylor]: Taking taylor expansion of 0.5 in x 0.070 * [backup-simplify]: Simplify 0.5 into 0.5 0.070 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.070 * [taylor]: Taking taylor expansion of x in x 0.070 * [backup-simplify]: Simplify 0 into 0 0.070 * [backup-simplify]: Simplify 1 into 1 0.070 * [backup-simplify]: Simplify (/ 1 1) into 1 0.070 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in x 0.070 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.070 * [taylor]: Taking taylor expansion of 0.5 in x 0.070 * [backup-simplify]: Simplify 0.5 into 0.5 0.071 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.071 * [taylor]: Taking taylor expansion of y in x 0.071 * [backup-simplify]: Simplify y into y 0.071 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.071 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 0.071 * [taylor]: Taking taylor expansion of 0.5 in x 0.071 * [backup-simplify]: Simplify 0.5 into 0.5 0.071 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.071 * [taylor]: Taking taylor expansion of x in x 0.071 * [backup-simplify]: Simplify 0 into 0 0.071 * [backup-simplify]: Simplify 1 into 1 0.071 * [backup-simplify]: Simplify (/ 1 1) into 1 0.071 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 0.071 * [backup-simplify]: Simplify (+ 0 0.5) into 0.5 0.071 * [taylor]: Taking taylor expansion of 0.5 in y 0.071 * [backup-simplify]: Simplify 0.5 into 0.5 0.072 * [backup-simplify]: Simplify (* 0.5 (/ 1 y)) into (/ 0.5 y) 0.072 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.072 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 0.072 * [backup-simplify]: Simplify (+ (/ 0.5 y) 0) into (* 0.5 (/ 1 y)) 0.072 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.072 * [taylor]: Taking taylor expansion of 0.5 in y 0.072 * [backup-simplify]: Simplify 0.5 into 0.5 0.072 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.072 * [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 * [backup-simplify]: Simplify (/ 1 1) into 1 0.073 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 0.073 * [backup-simplify]: Simplify 0.5 into 0.5 0.073 * [backup-simplify]: Simplify 0.5 into 0.5 0.073 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.073 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (/ 1 y))) into 0 0.074 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.074 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 0.075 * [backup-simplify]: Simplify (+ 0 0) into 0 0.075 * [taylor]: Taking taylor expansion of 0 in y 0.075 * [backup-simplify]: Simplify 0 into 0 0.075 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.075 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 0.075 * [backup-simplify]: Simplify 0 into 0 0.075 * [backup-simplify]: Simplify 0 into 0 0.076 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.076 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0 0.077 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.077 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.077 * [backup-simplify]: Simplify (+ 0 0) into 0 0.077 * [taylor]: Taking taylor expansion of 0 in y 0.077 * [backup-simplify]: Simplify 0 into 0 0.077 * [backup-simplify]: Simplify 0 into 0 0.078 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.078 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 0.078 * [backup-simplify]: Simplify 0 into 0 0.078 * [backup-simplify]: Simplify 0 into 0 0.079 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.080 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0 0.080 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.081 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.081 * [backup-simplify]: Simplify (+ 0 0) into 0 0.081 * [taylor]: Taking taylor expansion of 0 in y 0.081 * [backup-simplify]: Simplify 0 into 0 0.081 * [backup-simplify]: Simplify 0 into 0 0.081 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (/ 1 (/ 1 x)))) (* 0.5 (* (/ 1 (/ 1 y)) 1))) into (+ (* 0.5 x) (* 0.5 y)) 0.081 * [backup-simplify]: Simplify (+ (/ 1 (- x)) (/ (- (/ 1 (- y)) (/ 1 (- x))) 2.0)) into (- (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))) 0.081 * [approximate]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))) in (x y) around 0 0.082 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))) in y 0.082 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in y 0.082 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.082 * [taylor]: Taking taylor expansion of 0.5 in y 0.082 * [backup-simplify]: Simplify 0.5 into 0.5 0.082 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.082 * [taylor]: Taking taylor expansion of y in y 0.082 * [backup-simplify]: Simplify 0 into 0 0.082 * [backup-simplify]: Simplify 1 into 1 0.082 * [backup-simplify]: Simplify (/ 1 1) into 1 0.082 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y 0.082 * [taylor]: Taking taylor expansion of 0.5 in y 0.082 * [backup-simplify]: Simplify 0.5 into 0.5 0.082 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.082 * [taylor]: Taking taylor expansion of x in y 0.082 * [backup-simplify]: Simplify x into x 0.082 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.082 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))) in x 0.082 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in x 0.082 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.082 * [taylor]: Taking taylor expansion of 0.5 in x 0.082 * [backup-simplify]: Simplify 0.5 into 0.5 0.082 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.082 * [taylor]: Taking taylor expansion of y in x 0.082 * [backup-simplify]: Simplify y into y 0.082 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.082 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 0.082 * [taylor]: Taking taylor expansion of 0.5 in x 0.082 * [backup-simplify]: Simplify 0.5 into 0.5 0.082 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.082 * [taylor]: Taking taylor expansion of x in x 0.082 * [backup-simplify]: Simplify 0 into 0 0.082 * [backup-simplify]: Simplify 1 into 1 0.082 * [backup-simplify]: Simplify (/ 1 1) into 1 0.083 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))) in x 0.083 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in x 0.083 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.083 * [taylor]: Taking taylor expansion of 0.5 in x 0.083 * [backup-simplify]: Simplify 0.5 into 0.5 0.083 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.083 * [taylor]: Taking taylor expansion of y in x 0.083 * [backup-simplify]: Simplify y into y 0.083 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.083 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 0.083 * [taylor]: Taking taylor expansion of 0.5 in x 0.083 * [backup-simplify]: Simplify 0.5 into 0.5 0.083 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.083 * [taylor]: Taking taylor expansion of x in x 0.083 * [backup-simplify]: Simplify 0 into 0 0.083 * [backup-simplify]: Simplify 1 into 1 0.083 * [backup-simplify]: Simplify (/ 1 1) into 1 0.083 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 0.084 * [backup-simplify]: Simplify (+ 0 0.5) into 0.5 0.084 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 0.084 * [taylor]: Taking taylor expansion of (- 0.5) in y 0.084 * [taylor]: Taking taylor expansion of 0.5 in y 0.084 * [backup-simplify]: Simplify 0.5 into 0.5 0.084 * [backup-simplify]: Simplify (* 0.5 (/ 1 y)) into (/ 0.5 y) 0.084 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.085 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 0.085 * [backup-simplify]: Simplify (+ (/ 0.5 y) 0) into (* 0.5 (/ 1 y)) 0.085 * [backup-simplify]: Simplify (- (* 0.5 (/ 1 y))) into (- (* 0.5 (/ 1 y))) 0.085 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y 0.085 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.085 * [taylor]: Taking taylor expansion of 0.5 in y 0.085 * [backup-simplify]: Simplify 0.5 into 0.5 0.085 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.085 * [taylor]: Taking taylor expansion of y in y 0.085 * [backup-simplify]: Simplify 0 into 0 0.085 * [backup-simplify]: Simplify 1 into 1 0.088 * [backup-simplify]: Simplify (/ 1 1) into 1 0.088 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 0.088 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 0.088 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 0.089 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 0.089 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 0.089 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.089 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (/ 1 y))) into 0 0.090 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.090 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 0.091 * [backup-simplify]: Simplify (+ 0 0) into 0 0.091 * [backup-simplify]: Simplify (- 0) into 0 0.091 * [taylor]: Taking taylor expansion of 0 in y 0.091 * [backup-simplify]: Simplify 0 into 0 0.091 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.092 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 0.092 * [backup-simplify]: Simplify (- 0) into 0 0.092 * [backup-simplify]: Simplify 0 into 0 0.092 * [backup-simplify]: Simplify (- 0) into 0 0.092 * [backup-simplify]: Simplify 0 into 0 0.092 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.093 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0 0.093 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.094 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.094 * [backup-simplify]: Simplify (+ 0 0) into 0 0.094 * [backup-simplify]: Simplify (- 0) into 0 0.094 * [taylor]: Taking taylor expansion of 0 in y 0.094 * [backup-simplify]: Simplify 0 into 0 0.094 * [backup-simplify]: Simplify 0 into 0 0.095 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.095 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 0.095 * [backup-simplify]: Simplify (- 0) into 0 0.095 * [backup-simplify]: Simplify 0 into 0 0.096 * [backup-simplify]: Simplify (- 0) into 0 0.096 * [backup-simplify]: Simplify 0 into 0 0.096 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.096 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0 0.097 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.098 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.098 * [backup-simplify]: Simplify (+ 0 0) into 0 0.098 * [backup-simplify]: Simplify (- 0) into 0 0.098 * [taylor]: Taking taylor expansion of 0 in y 0.098 * [backup-simplify]: Simplify 0 into 0 0.098 * [backup-simplify]: Simplify 0 into 0 0.099 * [backup-simplify]: Simplify (+ (* (- 0.5) (* 1 (/ 1 (/ 1 (- x))))) (* (- 0.5) (* (/ 1 (/ 1 (- y))) 1))) into (+ (* 0.5 x) (* 0.5 y)) 0.099 * * * [progress]: simplifying candidates 0.099 * [simplify]: Simplifying: (expm1 (+ x (/ (- y x) 2.0))) (log1p (+ x (/ (- y x) 2.0))) (* (exp x) (exp (/ (- y x) 2.0))) (log (+ x (/ (- y x) 2.0))) (exp (+ x (/ (- y x) 2.0))) (* (cbrt (+ x (/ (- y x) 2.0))) (cbrt (+ x (/ (- y x) 2.0)))) (cbrt (+ x (/ (- y x) 2.0))) (* (* (+ x (/ (- y x) 2.0)) (+ x (/ (- y x) 2.0))) (+ x (/ (- y x) 2.0))) (sqrt (+ x (/ (- y x) 2.0))) (sqrt (+ x (/ (- y x) 2.0))) (+ (pow x 3) (pow (/ (- y x) 2.0) 3)) (+ (* x x) (- (* (/ (- y x) 2.0) (/ (- y x) 2.0)) (* x (/ (- y x) 2.0)))) (- (* x x) (* (/ (- y x) 2.0) (/ (- y x) 2.0))) (- x (/ (- y x) 2.0)) (+ x (/ (- y x) 2.0)) (+ x (/ y 2.0)) (+ (* 0.5 x) (* 0.5 y)) (+ (* 0.5 x) (* 0.5 y)) (+ (* 0.5 x) (* 0.5 y)) 0.099 * [simplify]: Sending expressions to egg_math: (expm1 (+ h0 (/ (- h1 h0) h2))) (log1p (+ h0 (/ (- h1 h0) h2))) (* (exp h0) (exp (/ (- h1 h0) h2))) (log (+ h0 (/ (- h1 h0) h2))) (exp (+ h0 (/ (- h1 h0) h2))) (* (cbrt (+ h0 (/ (- h1 h0) h2))) (cbrt (+ h0 (/ (- h1 h0) h2)))) (cbrt (+ h0 (/ (- h1 h0) h2))) (* (* (+ h0 (/ (- h1 h0) h2)) (+ h0 (/ (- h1 h0) h2))) (+ h0 (/ (- h1 h0) h2))) (sqrt (+ h0 (/ (- h1 h0) h2))) (sqrt (+ h0 (/ (- h1 h0) h2))) (+ (pow h0 3) (pow (/ (- h1 h0) h2) 3)) (+ (* h0 h0) (- (* (/ (- h1 h0) h2) (/ (- h1 h0) h2)) (* h0 (/ (- h1 h0) h2)))) (- (* h0 h0) (* (/ (- h1 h0) h2) (/ (- h1 h0) h2))) (- h0 (/ (- h1 h0) h2)) (+ h0 (/ (- h1 h0) h2)) (+ h0 (/ h1 h2)) (+ (* h3 h0) (* h3 h1)) (+ (* h3 h0) (* h3 h1)) (+ (* h3 h0) (* h3 h1)) 0.102 * * [simplify]: iteration 0 : 97 enodes (cost 86 ) 0.104 * * [simplify]: iteration 1 : 261 enodes (cost 78 ) 0.109 * * [simplify]: iteration 2 : 776 enodes (cost 78 ) 0.123 * * [simplify]: iteration 3 : 3838 enodes (cost 78 ) 0.180 * * [simplify]: iteration 4 : 5001 enodes (cost 77 ) 0.181 * * * [progress]: adding candidates to table 0.218 * * [progress]: iteration 2 / 4 0.218 * * * [progress]: picking best candidate 0.220 * * * * [pick]: Picked # 0.220 * * * [progress]: localizing error 0.226 * * * [progress]: generating rewritten candidates 0.226 * * * [progress]: generating series expansions 0.226 * * * [progress]: simplifying candidates 0.226 * [simplify]: Simplifying: 0.226 * [simplify]: Sending expressions to egg_math: 0.229 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 0.229 * * * [progress]: adding candidates to table 0.229 * [progress]: [Phase 3 of 3] Extracting. 0.230 * [simplify]: Simplifying: (fma 0.5 x (* 0.5 y)) 0.230 * [simplify]: Sending expressions to egg_math: (fma h0 h1 (* h0 h2)) 0.231 * * [simplify]: iteration 0 : 6 enodes (cost 2 ) 0.231 * * [simplify]: iteration 1 : 6 enodes (cost 2 ) 0.614 * [regime-testing]: End program error score: 0 0.633 * [regime-testing]: Target error score: 0