7.029 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.015 * * * [progress]: [2/2] Setting up program. 0.017 * [progress]: [Phase 2 of 3] Improving. 0.017 * [simplify]: Simplifying: (- x (* (* y 4.0) z)) 0.017 * [simplify]: Sending expressions to egg_math: (- h3 (* (* h2 h1) h0)) 0.019 * * [simplify]: iteration 0 : 13 enodes (cost 3 ) 0.020 * * [simplify]: iteration 1 : 31 enodes (cost 3 ) 0.022 * * [simplify]: iteration 2 : 56 enodes (cost 3 ) 0.023 * * [simplify]: iteration 3 : 62 enodes (cost 3 ) 0.025 * * [simplify]: iteration 4 : 62 enodes (cost 3 ) 0.025 * * [progress]: iteration 1 / 4 0.025 * * * [progress]: picking best candidate 0.026 * * * * [pick]: Picked # 0.026 * * * [progress]: localizing error 0.031 * * * [progress]: generating rewritten candidates 0.031 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.036 * * * [progress]: generating series expansions 0.036 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.036 * [backup-simplify]: Simplify (- x (* (* y 4.0) z)) into (- x (* 4.0 (* z y))) 0.036 * [approximate]: Taking taylor expansion of (- x (* 4.0 (* z y))) in (x y z) around 0 0.036 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in z 0.037 * [taylor]: Taking taylor expansion of x in z 0.037 * [backup-simplify]: Simplify x into x 0.037 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in z 0.037 * [taylor]: Taking taylor expansion of 4.0 in z 0.037 * [backup-simplify]: Simplify 4.0 into 4.0 0.037 * [taylor]: Taking taylor expansion of (* z y) in z 0.037 * [taylor]: Taking taylor expansion of z in z 0.037 * [backup-simplify]: Simplify 0 into 0 0.037 * [backup-simplify]: Simplify 1 into 1 0.037 * [taylor]: Taking taylor expansion of y in z 0.037 * [backup-simplify]: Simplify y into y 0.037 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in y 0.037 * [taylor]: Taking taylor expansion of x in y 0.037 * [backup-simplify]: Simplify x into x 0.037 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in y 0.037 * [taylor]: Taking taylor expansion of 4.0 in y 0.037 * [backup-simplify]: Simplify 4.0 into 4.0 0.037 * [taylor]: Taking taylor expansion of (* z y) in y 0.037 * [taylor]: Taking taylor expansion of z in y 0.037 * [backup-simplify]: Simplify z into z 0.037 * [taylor]: Taking taylor expansion of y in y 0.037 * [backup-simplify]: Simplify 0 into 0 0.037 * [backup-simplify]: Simplify 1 into 1 0.037 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in x 0.037 * [taylor]: Taking taylor expansion of x in x 0.037 * [backup-simplify]: Simplify 0 into 0 0.037 * [backup-simplify]: Simplify 1 into 1 0.037 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in x 0.037 * [taylor]: Taking taylor expansion of 4.0 in x 0.037 * [backup-simplify]: Simplify 4.0 into 4.0 0.037 * [taylor]: Taking taylor expansion of (* z y) in x 0.037 * [taylor]: Taking taylor expansion of z in x 0.037 * [backup-simplify]: Simplify z into z 0.037 * [taylor]: Taking taylor expansion of y in x 0.037 * [backup-simplify]: Simplify y into y 0.037 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in x 0.037 * [taylor]: Taking taylor expansion of x in x 0.037 * [backup-simplify]: Simplify 0 into 0 0.037 * [backup-simplify]: Simplify 1 into 1 0.037 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in x 0.037 * [taylor]: Taking taylor expansion of 4.0 in x 0.037 * [backup-simplify]: Simplify 4.0 into 4.0 0.037 * [taylor]: Taking taylor expansion of (* z y) in x 0.037 * [taylor]: Taking taylor expansion of z in x 0.037 * [backup-simplify]: Simplify z into z 0.037 * [taylor]: Taking taylor expansion of y in x 0.037 * [backup-simplify]: Simplify y into y 0.037 * [backup-simplify]: Simplify (* z y) into (* z y) 0.037 * [backup-simplify]: Simplify (* 4.0 (* z y)) into (* 4.0 (* z y)) 0.037 * [backup-simplify]: Simplify (- (* 4.0 (* z y))) into (- (* 4.0 (* z y))) 0.037 * [backup-simplify]: Simplify (+ 0 (- (* 4.0 (* z y)))) into (- (* 4.0 (* z y))) 0.037 * [taylor]: Taking taylor expansion of (- (* 4.0 (* z y))) in y 0.037 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in y 0.037 * [taylor]: Taking taylor expansion of 4.0 in y 0.038 * [backup-simplify]: Simplify 4.0 into 4.0 0.038 * [taylor]: Taking taylor expansion of (* z y) in y 0.038 * [taylor]: Taking taylor expansion of z in y 0.038 * [backup-simplify]: Simplify z into z 0.038 * [taylor]: Taking taylor expansion of y in y 0.038 * [backup-simplify]: Simplify 0 into 0 0.038 * [backup-simplify]: Simplify 1 into 1 0.038 * [backup-simplify]: Simplify (* z 0) into 0 0.038 * [backup-simplify]: Simplify (* 4.0 0) into 0 0.038 * [backup-simplify]: Simplify (- 0) into 0 0.038 * [taylor]: Taking taylor expansion of 0 in z 0.038 * [backup-simplify]: Simplify 0 into 0 0.038 * [backup-simplify]: Simplify 0 into 0 0.038 * [backup-simplify]: Simplify (+ (* z 0) (* 0 y)) into 0 0.039 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (* z y))) into 0 0.039 * [backup-simplify]: Simplify (- 0) into 0 0.039 * [backup-simplify]: Simplify (+ 1 0) into 1 0.039 * [taylor]: Taking taylor expansion of 1 in y 0.039 * [backup-simplify]: Simplify 1 into 1 0.039 * [taylor]: Taking taylor expansion of 1 in z 0.039 * [backup-simplify]: Simplify 1 into 1 0.039 * [backup-simplify]: Simplify 1 into 1 0.039 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z 0.040 * [backup-simplify]: Simplify (+ (* 4.0 z) (* 0 0)) into (* 4.0 z) 0.040 * [backup-simplify]: Simplify (- (* 4.0 z)) into (- (* 4.0 z)) 0.040 * [taylor]: Taking taylor expansion of (- (* 4.0 z)) in z 0.040 * [taylor]: Taking taylor expansion of (* 4.0 z) in z 0.040 * [taylor]: Taking taylor expansion of 4.0 in z 0.040 * [backup-simplify]: Simplify 4.0 into 4.0 0.040 * [taylor]: Taking taylor expansion of z in z 0.040 * [backup-simplify]: Simplify 0 into 0 0.040 * [backup-simplify]: Simplify 1 into 1 0.040 * [backup-simplify]: Simplify (* 4.0 0) into 0 0.041 * [backup-simplify]: Simplify (- 0) into 0 0.041 * [backup-simplify]: Simplify 0 into 0 0.041 * [backup-simplify]: Simplify 0 into 0 0.041 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (* 0 y))) into 0 0.041 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 (* z y)))) into 0 0.042 * [backup-simplify]: Simplify (- 0) into 0 0.042 * [backup-simplify]: Simplify (+ 0 0) into 0 0.042 * [taylor]: Taking taylor expansion of 0 in y 0.042 * [backup-simplify]: Simplify 0 into 0 0.042 * [taylor]: Taking taylor expansion of 0 in z 0.042 * [backup-simplify]: Simplify 0 into 0 0.042 * [backup-simplify]: Simplify 0 into 0 0.042 * [taylor]: Taking taylor expansion of 0 in z 0.042 * [backup-simplify]: Simplify 0 into 0 0.042 * [backup-simplify]: Simplify 0 into 0 0.042 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 1) (* 0 0))) into 0 0.043 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 z) (* 0 0))) into 0 0.043 * [backup-simplify]: Simplify (- 0) into 0 0.043 * [taylor]: Taking taylor expansion of 0 in z 0.043 * [backup-simplify]: Simplify 0 into 0 0.043 * [backup-simplify]: Simplify 0 into 0 0.043 * [backup-simplify]: Simplify 0 into 0 0.043 * [backup-simplify]: Simplify (* 1 (* 1 (* 1 x))) into x 0.044 * [backup-simplify]: Simplify (- (/ 1 x) (* (* (/ 1 y) 4.0) (/ 1 z))) into (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) 0.044 * [approximate]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in (x y z) around 0 0.044 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in z 0.044 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.044 * [taylor]: Taking taylor expansion of x in z 0.044 * [backup-simplify]: Simplify x into x 0.044 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.044 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in z 0.044 * [taylor]: Taking taylor expansion of 4.0 in z 0.044 * [backup-simplify]: Simplify 4.0 into 4.0 0.044 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z 0.044 * [taylor]: Taking taylor expansion of (* z y) in z 0.044 * [taylor]: Taking taylor expansion of z in z 0.044 * [backup-simplify]: Simplify 0 into 0 0.044 * [backup-simplify]: Simplify 1 into 1 0.044 * [taylor]: Taking taylor expansion of y in z 0.044 * [backup-simplify]: Simplify y into y 0.044 * [backup-simplify]: Simplify (* 0 y) into 0 0.044 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.044 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.044 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in y 0.044 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.044 * [taylor]: Taking taylor expansion of x in y 0.044 * [backup-simplify]: Simplify x into x 0.044 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.044 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y 0.044 * [taylor]: Taking taylor expansion of 4.0 in y 0.044 * [backup-simplify]: Simplify 4.0 into 4.0 0.044 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.044 * [taylor]: Taking taylor expansion of (* z y) in y 0.044 * [taylor]: Taking taylor expansion of z in y 0.044 * [backup-simplify]: Simplify z into z 0.044 * [taylor]: Taking taylor expansion of y in y 0.044 * [backup-simplify]: Simplify 0 into 0 0.044 * [backup-simplify]: Simplify 1 into 1 0.044 * [backup-simplify]: Simplify (* z 0) into 0 0.045 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z 0.045 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.045 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in x 0.045 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.045 * [taylor]: Taking taylor expansion of x in x 0.045 * [backup-simplify]: Simplify 0 into 0 0.045 * [backup-simplify]: Simplify 1 into 1 0.045 * [backup-simplify]: Simplify (/ 1 1) into 1 0.045 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x 0.045 * [taylor]: Taking taylor expansion of 4.0 in x 0.045 * [backup-simplify]: Simplify 4.0 into 4.0 0.045 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x 0.045 * [taylor]: Taking taylor expansion of (* z y) in x 0.045 * [taylor]: Taking taylor expansion of z in x 0.045 * [backup-simplify]: Simplify z into z 0.045 * [taylor]: Taking taylor expansion of y in x 0.045 * [backup-simplify]: Simplify y into y 0.045 * [backup-simplify]: Simplify (* z y) into (* z y) 0.045 * [backup-simplify]: Simplify (/ 1 (* z y)) into (/ 1 (* z y)) 0.045 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in x 0.045 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.045 * [taylor]: Taking taylor expansion of x in x 0.045 * [backup-simplify]: Simplify 0 into 0 0.045 * [backup-simplify]: Simplify 1 into 1 0.046 * [backup-simplify]: Simplify (/ 1 1) into 1 0.046 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x 0.046 * [taylor]: Taking taylor expansion of 4.0 in x 0.046 * [backup-simplify]: Simplify 4.0 into 4.0 0.046 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x 0.046 * [taylor]: Taking taylor expansion of (* z y) in x 0.046 * [taylor]: Taking taylor expansion of z in x 0.046 * [backup-simplify]: Simplify z into z 0.046 * [taylor]: Taking taylor expansion of y in x 0.046 * [backup-simplify]: Simplify y into y 0.046 * [backup-simplify]: Simplify (* z y) into (* z y) 0.046 * [backup-simplify]: Simplify (/ 1 (* z y)) into (/ 1 (* z y)) 0.046 * [backup-simplify]: Simplify (+ 1 0) into 1 0.046 * [taylor]: Taking taylor expansion of 1 in y 0.046 * [backup-simplify]: Simplify 1 into 1 0.047 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.047 * [backup-simplify]: Simplify (* 4.0 (/ 1 (* z y))) into (/ 4.0 (* z y)) 0.047 * [backup-simplify]: Simplify (- (/ 4.0 (* z y))) into (- (* 4.0 (/ 1 (* z y)))) 0.047 * [backup-simplify]: Simplify (+ 0 (- (* 4.0 (/ 1 (* z y))))) into (- (* 4.0 (/ 1 (* z y)))) 0.047 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (* z y)))) in y 0.047 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y 0.047 * [taylor]: Taking taylor expansion of 4.0 in y 0.047 * [backup-simplify]: Simplify 4.0 into 4.0 0.047 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.047 * [taylor]: Taking taylor expansion of (* z y) in y 0.047 * [taylor]: Taking taylor expansion of z in y 0.047 * [backup-simplify]: Simplify z into z 0.047 * [taylor]: Taking taylor expansion of y in y 0.047 * [backup-simplify]: Simplify 0 into 0 0.047 * [backup-simplify]: Simplify 1 into 1 0.047 * [backup-simplify]: Simplify (* z 0) into 0 0.047 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z 0.047 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.047 * [backup-simplify]: Simplify (* 4.0 (/ 1 z)) into (/ 4.0 z) 0.047 * [backup-simplify]: Simplify (- (/ 4.0 z)) into (- (* 4.0 (/ 1 z))) 0.047 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 z))) in z 0.047 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z 0.047 * [taylor]: Taking taylor expansion of 4.0 in z 0.047 * [backup-simplify]: Simplify 4.0 into 4.0 0.047 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.047 * [taylor]: Taking taylor expansion of z in z 0.047 * [backup-simplify]: Simplify 0 into 0 0.047 * [backup-simplify]: Simplify 1 into 1 0.048 * [backup-simplify]: Simplify (/ 1 1) into 1 0.048 * [backup-simplify]: Simplify (* 4.0 1) into 4.0 0.048 * [backup-simplify]: Simplify (- 4.0) into (- 4.0) 0.048 * [backup-simplify]: Simplify (- 4.0) into (- 4.0) 0.048 * [taylor]: Taking taylor expansion of 1 in z 0.049 * [backup-simplify]: Simplify 1 into 1 0.049 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.049 * [backup-simplify]: Simplify (+ (* z 0) (* 0 y)) into 0 0.049 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))))) into 0 0.049 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (/ 1 (* z y)))) into 0 0.050 * [backup-simplify]: Simplify (- 0) into 0 0.050 * [backup-simplify]: Simplify (+ 0 0) into 0 0.050 * [taylor]: Taking taylor expansion of 0 in y 0.050 * [backup-simplify]: Simplify 0 into 0 0.050 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 1) (* 0 0))) into 0 0.050 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 0.051 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (/ 1 z))) into 0 0.051 * [backup-simplify]: Simplify (- 0) into 0 0.051 * [taylor]: Taking taylor expansion of 0 in z 0.051 * [backup-simplify]: Simplify 0 into 0 0.051 * [taylor]: Taking taylor expansion of 0 in z 0.051 * [backup-simplify]: Simplify 0 into 0 0.051 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.052 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 1)) into 0 0.052 * [backup-simplify]: Simplify (- 0) into 0 0.052 * [backup-simplify]: Simplify 0 into 0 0.052 * [backup-simplify]: Simplify 1 into 1 0.052 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.053 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (* 0 y))) into 0 0.053 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))) (* 0 (/ 0 (* z y))))) into 0 0.053 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 (/ 1 (* z y))))) into 0 0.054 * [backup-simplify]: Simplify (- 0) into 0 0.054 * [backup-simplify]: Simplify (+ 0 0) into 0 0.054 * [taylor]: Taking taylor expansion of 0 in y 0.054 * [backup-simplify]: Simplify 0 into 0 0.054 * [taylor]: Taking taylor expansion of 0 in z 0.054 * [backup-simplify]: Simplify 0 into 0 0.054 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 0.054 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 0.055 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 (/ 1 z)))) into 0 0.055 * [backup-simplify]: Simplify (- 0) into 0 0.055 * [taylor]: Taking taylor expansion of 0 in z 0.055 * [backup-simplify]: Simplify 0 into 0 0.055 * [taylor]: Taking taylor expansion of 0 in z 0.055 * [backup-simplify]: Simplify 0 into 0 0.055 * [backup-simplify]: Simplify 0 into 0 0.055 * [backup-simplify]: Simplify 0 into 0 0.056 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.056 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 1))) into 0 0.056 * [backup-simplify]: Simplify (- 0) into 0 0.056 * [backup-simplify]: Simplify 0 into 0 0.057 * [backup-simplify]: Simplify 0 into 0 0.057 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.057 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0 0.058 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))) (* 0 (/ 0 (* z y))) (* 0 (/ 0 (* z y))))) into 0 0.058 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* z y)))))) into 0 0.059 * [backup-simplify]: Simplify (- 0) into 0 0.059 * [backup-simplify]: Simplify (+ 0 0) into 0 0.059 * [taylor]: Taking taylor expansion of 0 in y 0.059 * [backup-simplify]: Simplify 0 into 0 0.059 * [taylor]: Taking taylor expansion of 0 in z 0.059 * [backup-simplify]: Simplify 0 into 0 0.059 * [taylor]: Taking taylor expansion of 0 in z 0.059 * [backup-simplify]: Simplify 0 into 0 0.059 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 0.060 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0 0.060 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 z))))) into 0 0.060 * [backup-simplify]: Simplify (- 0) into 0 0.060 * [taylor]: Taking taylor expansion of 0 in z 0.061 * [backup-simplify]: Simplify 0 into 0 0.061 * [taylor]: Taking taylor expansion of 0 in z 0.061 * [backup-simplify]: Simplify 0 into 0 0.061 * [backup-simplify]: Simplify 0 into 0 0.061 * [backup-simplify]: Simplify 0 into 0 0.061 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* 1 (/ 1 (/ 1 x))))) (* (- 4.0) (* (/ 1 (/ 1 z)) (* (/ 1 (/ 1 y)) 1)))) into (- x (* 4.0 (* z y))) 0.061 * [backup-simplify]: Simplify (- (/ 1 (- x)) (* (* (/ 1 (- y)) 4.0) (/ 1 (- z)))) into (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) 0.061 * [approximate]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in (x y z) around 0 0.061 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in z 0.061 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in z 0.061 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in z 0.061 * [taylor]: Taking taylor expansion of 4.0 in z 0.061 * [backup-simplify]: Simplify 4.0 into 4.0 0.061 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z 0.061 * [taylor]: Taking taylor expansion of (* z y) in z 0.061 * [taylor]: Taking taylor expansion of z in z 0.061 * [backup-simplify]: Simplify 0 into 0 0.061 * [backup-simplify]: Simplify 1 into 1 0.061 * [taylor]: Taking taylor expansion of y in z 0.061 * [backup-simplify]: Simplify y into y 0.061 * [backup-simplify]: Simplify (* 0 y) into 0 0.062 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.062 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.062 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.062 * [taylor]: Taking taylor expansion of x in z 0.062 * [backup-simplify]: Simplify x into x 0.062 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.062 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in y 0.062 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in y 0.062 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y 0.062 * [taylor]: Taking taylor expansion of 4.0 in y 0.062 * [backup-simplify]: Simplify 4.0 into 4.0 0.062 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.062 * [taylor]: Taking taylor expansion of (* z y) in y 0.062 * [taylor]: Taking taylor expansion of z in y 0.062 * [backup-simplify]: Simplify z into z 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 * [backup-simplify]: Simplify (* z 0) into 0 0.062 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z 0.062 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.062 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.062 * [taylor]: Taking taylor expansion of x in y 0.062 * [backup-simplify]: Simplify x into x 0.062 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.062 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in x 0.062 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in x 0.062 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x 0.062 * [taylor]: Taking taylor expansion of 4.0 in x 0.062 * [backup-simplify]: Simplify 4.0 into 4.0 0.062 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x 0.063 * [taylor]: Taking taylor expansion of (* z y) in x 0.063 * [taylor]: Taking taylor expansion of z in x 0.063 * [backup-simplify]: Simplify z into z 0.063 * [taylor]: Taking taylor expansion of y in x 0.063 * [backup-simplify]: Simplify y into y 0.063 * [backup-simplify]: Simplify (* z y) into (* z y) 0.063 * [backup-simplify]: Simplify (/ 1 (* z y)) into (/ 1 (* z y)) 0.063 * [taylor]: Taking taylor expansion of (/ 1 x) in x 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 * [backup-simplify]: Simplify (/ 1 1) into 1 0.063 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in x 0.063 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in x 0.063 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x 0.063 * [taylor]: Taking taylor expansion of 4.0 in x 0.063 * [backup-simplify]: Simplify 4.0 into 4.0 0.063 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x 0.063 * [taylor]: Taking taylor expansion of (* z y) in x 0.063 * [taylor]: Taking taylor expansion of z in x 0.063 * [backup-simplify]: Simplify z into z 0.063 * [taylor]: Taking taylor expansion of y in x 0.063 * [backup-simplify]: Simplify y into y 0.063 * [backup-simplify]: Simplify (* z y) into (* z y) 0.063 * [backup-simplify]: Simplify (/ 1 (* z y)) into (/ 1 (* z y)) 0.063 * [taylor]: Taking taylor expansion of (/ 1 x) in x 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 * [backup-simplify]: Simplify (/ 1 1) into 1 0.064 * [backup-simplify]: Simplify (+ 0 1) into 1 0.064 * [backup-simplify]: Simplify (- 1) into -1 0.064 * [taylor]: Taking taylor expansion of -1 in y 0.064 * [backup-simplify]: Simplify -1 into -1 0.064 * [backup-simplify]: Simplify (* 4.0 (/ 1 (* z y))) into (/ 4.0 (* z y)) 0.064 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.065 * [backup-simplify]: Simplify (+ (/ 4.0 (* z y)) 0) into (* 4.0 (/ 1 (* z y))) 0.065 * [backup-simplify]: Simplify (- (* 4.0 (/ 1 (* z y)))) into (- (* 4.0 (/ 1 (* z y)))) 0.065 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (* z y)))) in y 0.065 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y 0.065 * [taylor]: Taking taylor expansion of 4.0 in y 0.065 * [backup-simplify]: Simplify 4.0 into 4.0 0.065 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.065 * [taylor]: Taking taylor expansion of (* z y) in y 0.065 * [taylor]: Taking taylor expansion of z in y 0.065 * [backup-simplify]: Simplify z into z 0.065 * [taylor]: Taking taylor expansion of y in y 0.065 * [backup-simplify]: Simplify 0 into 0 0.065 * [backup-simplify]: Simplify 1 into 1 0.065 * [backup-simplify]: Simplify (* z 0) into 0 0.065 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z 0.065 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.065 * [backup-simplify]: Simplify (* 4.0 (/ 1 z)) into (/ 4.0 z) 0.065 * [backup-simplify]: Simplify (- (/ 4.0 z)) into (- (* 4.0 (/ 1 z))) 0.065 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 z))) in z 0.065 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z 0.065 * [taylor]: Taking taylor expansion of 4.0 in z 0.065 * [backup-simplify]: Simplify 4.0 into 4.0 0.065 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.065 * [taylor]: Taking taylor expansion of z in z 0.065 * [backup-simplify]: Simplify 0 into 0 0.065 * [backup-simplify]: Simplify 1 into 1 0.066 * [backup-simplify]: Simplify (/ 1 1) into 1 0.066 * [backup-simplify]: Simplify (* 4.0 1) into 4.0 0.066 * [backup-simplify]: Simplify (- 4.0) into (- 4.0) 0.066 * [backup-simplify]: Simplify (- 4.0) into (- 4.0) 0.066 * [taylor]: Taking taylor expansion of -1 in z 0.066 * [backup-simplify]: Simplify -1 into -1 0.066 * [backup-simplify]: Simplify (+ (* z 0) (* 0 y)) into 0 0.067 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))))) into 0 0.067 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (/ 1 (* z y)))) into 0 0.067 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.067 * [backup-simplify]: Simplify (+ 0 0) into 0 0.068 * [backup-simplify]: Simplify (- 0) into 0 0.068 * [taylor]: Taking taylor expansion of 0 in y 0.068 * [backup-simplify]: Simplify 0 into 0 0.068 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 1) (* 0 0))) into 0 0.069 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 0.069 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (/ 1 z))) into 0 0.069 * [backup-simplify]: Simplify (- 0) into 0 0.069 * [taylor]: Taking taylor expansion of 0 in z 0.069 * [backup-simplify]: Simplify 0 into 0 0.069 * [taylor]: Taking taylor expansion of 0 in z 0.069 * [backup-simplify]: Simplify 0 into 0 0.070 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.070 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 1)) into 0 0.070 * [backup-simplify]: Simplify (- 0) into 0 0.070 * [backup-simplify]: Simplify 0 into 0 0.070 * [backup-simplify]: Simplify -1 into -1 0.070 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (* 0 y))) into 0 0.071 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))) (* 0 (/ 0 (* z y))))) into 0 0.071 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 (/ 1 (* z y))))) into 0 0.072 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.072 * [backup-simplify]: Simplify (+ 0 0) into 0 0.072 * [backup-simplify]: Simplify (- 0) into 0 0.072 * [taylor]: Taking taylor expansion of 0 in y 0.072 * [backup-simplify]: Simplify 0 into 0 0.072 * [taylor]: Taking taylor expansion of 0 in z 0.072 * [backup-simplify]: Simplify 0 into 0 0.073 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 0.073 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 0.073 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 (/ 1 z)))) into 0 0.073 * [backup-simplify]: Simplify (- 0) into 0 0.073 * [taylor]: Taking taylor expansion of 0 in z 0.073 * [backup-simplify]: Simplify 0 into 0 0.073 * [taylor]: Taking taylor expansion of 0 in z 0.073 * [backup-simplify]: Simplify 0 into 0 0.073 * [backup-simplify]: Simplify 0 into 0 0.073 * [backup-simplify]: Simplify 0 into 0 0.074 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.074 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 1))) into 0 0.075 * [backup-simplify]: Simplify (- 0) into 0 0.075 * [backup-simplify]: Simplify 0 into 0 0.075 * [backup-simplify]: Simplify 0 into 0 0.075 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0 0.075 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))) (* 0 (/ 0 (* z y))) (* 0 (/ 0 (* z y))))) into 0 0.076 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* z y)))))) into 0 0.077 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.077 * [backup-simplify]: Simplify (+ 0 0) into 0 0.077 * [backup-simplify]: Simplify (- 0) into 0 0.077 * [taylor]: Taking taylor expansion of 0 in y 0.077 * [backup-simplify]: Simplify 0 into 0 0.077 * [taylor]: Taking taylor expansion of 0 in z 0.077 * [backup-simplify]: Simplify 0 into 0 0.077 * [taylor]: Taking taylor expansion of 0 in z 0.077 * [backup-simplify]: Simplify 0 into 0 0.078 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 0.078 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0 0.078 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 z))))) into 0 0.079 * [backup-simplify]: Simplify (- 0) into 0 0.079 * [taylor]: Taking taylor expansion of 0 in z 0.079 * [backup-simplify]: Simplify 0 into 0 0.079 * [taylor]: Taking taylor expansion of 0 in z 0.079 * [backup-simplify]: Simplify 0 into 0 0.079 * [backup-simplify]: Simplify 0 into 0 0.079 * [backup-simplify]: Simplify 0 into 0 0.079 * [backup-simplify]: Simplify (+ (* -1 (* 1 (* 1 (/ 1 (/ 1 (- x)))))) (* (- 4.0) (* (/ 1 (/ 1 (- z))) (* (/ 1 (/ 1 (- y))) 1)))) into (- x (* 4.0 (* z y))) 0.079 * * * [progress]: simplifying candidates 0.080 * [simplify]: Simplifying: (/ (exp x) (exp (* (* y 4.0) z))) (log (- x (* (* y 4.0) z))) (exp (- x (* (* y 4.0) z))) (* (cbrt (- x (* (* y 4.0) z))) (cbrt (- x (* (* y 4.0) z)))) (cbrt (- x (* (* y 4.0) z))) (* (* (- x (* (* y 4.0) z)) (- x (* (* y 4.0) z))) (- x (* (* y 4.0) z))) (sqrt (- x (* (* y 4.0) z))) (sqrt (- x (* (* y 4.0) z))) (- (pow x 3) (pow (* (* y 4.0) z) 3)) (+ (* x x) (+ (* (* (* y 4.0) z) (* (* y 4.0) z)) (* x (* (* y 4.0) z)))) (- (* (* y 4.0) z)) (- (* x x) (* (* (* y 4.0) z) (* (* y 4.0) z))) (+ x (* (* y 4.0) z)) (- (* (* y 4.0) z)) x (- x (* 4.0 (* z y))) (- x (* 4.0 (* z y))) 0.080 * [simplify]: Sending expressions to egg_math: (/ (exp h3) (exp (* (* h2 h1) h0))) (log (- h3 (* (* h2 h1) h0))) (exp (- h3 (* (* h2 h1) h0))) (* (cbrt (- h3 (* (* h2 h1) h0))) (cbrt (- h3 (* (* h2 h1) h0)))) (cbrt (- h3 (* (* h2 h1) h0))) (* (* (- h3 (* (* h2 h1) h0)) (- h3 (* (* h2 h1) h0))) (- h3 (* (* h2 h1) h0))) (sqrt (- h3 (* (* h2 h1) h0))) (sqrt (- h3 (* (* h2 h1) h0))) (- (pow h3 3) (pow (* (* h2 h1) h0) 3)) (+ (* h3 h3) (+ (* (* (* h2 h1) h0) (* (* h2 h1) h0)) (* h3 (* (* h2 h1) h0)))) (- (* (* h2 h1) h0)) (- (* h3 h3) (* (* (* h2 h1) h0) (* (* h2 h1) h0))) (+ h3 (* (* h2 h1) h0)) (- (* (* h2 h1) h0)) h3 (- h3 (* h1 (* h0 h2))) (- h3 (* h1 (* h0 h2))) 0.082 * * [simplify]: iteration 0 : 83 enodes (cost 79 ) 0.084 * * [simplify]: iteration 1 : 288 enodes (cost 72 ) 0.092 * * [simplify]: iteration 2 : 1507 enodes (cost 72 ) 0.130 * * [simplify]: iteration 3 : 5001 enodes (cost 72 ) 0.131 * * * [progress]: adding candidates to table 0.161 * [progress]: [Phase 3 of 3] Extracting. 0.162 * [simplify]: Simplifying: (- x (* (* y 4.0) z)) 0.162 * [simplify]: Sending expressions to egg_math: (- h3 (* (* h2 h1) h0)) 0.163 * * [simplify]: iteration 0 : 9 enodes (cost 3 ) 0.163 * * [simplify]: iteration 1 : 9 enodes (cost 3 ) 0.633 * [regime-testing]: End program error score: 0.04538067258407301