3.892 * [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 : 62 enodes (cost 3 ) 0.024 * * [simplify]: iteration 3 : 77 enodes (cost 3 ) 0.025 * * [simplify]: iteration 4 : 77 enodes (cost 3 ) 0.026 * * [progress]: iteration 1 / 4 0.026 * * * [progress]: picking best candidate 0.027 * * * * [pick]: Picked # 0.027 * * * [progress]: localizing error 0.032 * * * [progress]: generating rewritten candidates 0.032 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.038 * * * [progress]: generating series expansions 0.038 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.038 * [backup-simplify]: Simplify (- x (* (* y 4.0) z)) into (- x (* 4.0 (* z y))) 0.038 * [approximate]: Taking taylor expansion of (- x (* 4.0 (* z y))) in (x y z) around 0 0.038 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in z 0.038 * [taylor]: Taking taylor expansion of x in z 0.038 * [backup-simplify]: Simplify x into x 0.038 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in z 0.038 * [taylor]: Taking taylor expansion of 4.0 in z 0.038 * [backup-simplify]: Simplify 4.0 into 4.0 0.038 * [taylor]: Taking taylor expansion of (* z y) in z 0.038 * [taylor]: Taking taylor expansion of z in z 0.038 * [backup-simplify]: Simplify 0 into 0 0.038 * [backup-simplify]: Simplify 1 into 1 0.038 * [taylor]: Taking taylor expansion of y in z 0.038 * [backup-simplify]: Simplify y into y 0.038 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in y 0.038 * [taylor]: Taking taylor expansion of x in y 0.038 * [backup-simplify]: Simplify x into x 0.038 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in y 0.038 * [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 0.039 * [backup-simplify]: Simplify 0 into 0 0.039 * [backup-simplify]: Simplify 1 into 1 0.039 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in x 0.039 * [taylor]: Taking taylor expansion of x in x 0.039 * [backup-simplify]: Simplify 0 into 0 0.039 * [backup-simplify]: Simplify 1 into 1 0.039 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in x 0.039 * [taylor]: Taking taylor expansion of 4.0 in x 0.039 * [backup-simplify]: Simplify 4.0 into 4.0 0.039 * [taylor]: Taking taylor expansion of (* z y) in x 0.039 * [taylor]: Taking taylor expansion of z in x 0.039 * [backup-simplify]: Simplify z into z 0.039 * [taylor]: Taking taylor expansion of y in x 0.039 * [backup-simplify]: Simplify y into y 0.039 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in x 0.039 * [taylor]: Taking taylor expansion of x in x 0.039 * [backup-simplify]: Simplify 0 into 0 0.039 * [backup-simplify]: Simplify 1 into 1 0.039 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in x 0.039 * [taylor]: Taking taylor expansion of 4.0 in x 0.039 * [backup-simplify]: Simplify 4.0 into 4.0 0.039 * [taylor]: Taking taylor expansion of (* z y) in x 0.039 * [taylor]: Taking taylor expansion of z in x 0.039 * [backup-simplify]: Simplify z into z 0.039 * [taylor]: Taking taylor expansion of y in x 0.039 * [backup-simplify]: Simplify y into y 0.039 * [backup-simplify]: Simplify (* z y) into (* z y) 0.039 * [backup-simplify]: Simplify (* 4.0 (* z y)) into (* 4.0 (* z y)) 0.039 * [backup-simplify]: Simplify (- (* 4.0 (* z y))) into (- (* 4.0 (* z y))) 0.039 * [backup-simplify]: Simplify (+ 0 (- (* 4.0 (* z y)))) into (- (* 4.0 (* z y))) 0.039 * [taylor]: Taking taylor expansion of (- (* 4.0 (* z y))) in y 0.039 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in y 0.039 * [taylor]: Taking taylor expansion of 4.0 in y 0.039 * [backup-simplify]: Simplify 4.0 into 4.0 0.039 * [taylor]: Taking taylor expansion of (* z y) in y 0.039 * [taylor]: Taking taylor expansion of z in y 0.039 * [backup-simplify]: Simplify z into z 0.039 * [taylor]: Taking taylor expansion of y in y 0.039 * [backup-simplify]: Simplify 0 into 0 0.039 * [backup-simplify]: Simplify 1 into 1 0.039 * [backup-simplify]: Simplify (* z 0) into 0 0.040 * [backup-simplify]: Simplify (* 4.0 0) into 0 0.040 * [backup-simplify]: Simplify (- 0) into 0 0.040 * [taylor]: Taking taylor expansion of 0 in z 0.040 * [backup-simplify]: Simplify 0 into 0 0.040 * [backup-simplify]: Simplify 0 into 0 0.040 * [backup-simplify]: Simplify (+ (* z 0) (* 0 y)) into 0 0.040 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (* z y))) into 0 0.041 * [backup-simplify]: Simplify (- 0) into 0 0.041 * [backup-simplify]: Simplify (+ 1 0) into 1 0.041 * [taylor]: Taking taylor expansion of 1 in y 0.041 * [backup-simplify]: Simplify 1 into 1 0.041 * [taylor]: Taking taylor expansion of 1 in z 0.041 * [backup-simplify]: Simplify 1 into 1 0.041 * [backup-simplify]: Simplify 1 into 1 0.041 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z 0.041 * [backup-simplify]: Simplify (+ (* 4.0 z) (* 0 0)) into (* 4.0 z) 0.041 * [backup-simplify]: Simplify (- (* 4.0 z)) into (- (* 4.0 z)) 0.042 * [taylor]: Taking taylor expansion of (- (* 4.0 z)) in z 0.042 * [taylor]: Taking taylor expansion of (* 4.0 z) in z 0.042 * [taylor]: Taking taylor expansion of 4.0 in z 0.042 * [backup-simplify]: Simplify 4.0 into 4.0 0.042 * [taylor]: Taking taylor expansion of z in z 0.042 * [backup-simplify]: Simplify 0 into 0 0.042 * [backup-simplify]: Simplify 1 into 1 0.042 * [backup-simplify]: Simplify (* 4.0 0) into 0 0.042 * [backup-simplify]: Simplify (- 0) into 0 0.042 * [backup-simplify]: Simplify 0 into 0 0.042 * [backup-simplify]: Simplify 0 into 0 0.042 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (* 0 y))) into 0 0.043 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 (* z y)))) into 0 0.043 * [backup-simplify]: Simplify (- 0) into 0 0.043 * [backup-simplify]: Simplify (+ 0 0) into 0 0.043 * [taylor]: Taking taylor expansion of 0 in y 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 * [taylor]: Taking taylor expansion of 0 in z 0.043 * [backup-simplify]: Simplify 0 into 0 0.043 * [backup-simplify]: Simplify 0 into 0 0.044 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 1) (* 0 0))) into 0 0.044 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 z) (* 0 0))) into 0 0.044 * [backup-simplify]: Simplify (- 0) into 0 0.045 * [taylor]: Taking taylor expansion of 0 in z 0.045 * [backup-simplify]: Simplify 0 into 0 0.045 * [backup-simplify]: Simplify 0 into 0 0.045 * [backup-simplify]: Simplify 0 into 0 0.045 * [backup-simplify]: Simplify (* 1 (* 1 (* 1 x))) into x 0.045 * [backup-simplify]: Simplify (- (/ 1 x) (* (* (/ 1 y) 4.0) (/ 1 z))) into (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) 0.045 * [approximate]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in (x y z) around 0 0.045 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in z 0.045 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.045 * [taylor]: Taking taylor expansion of x in z 0.045 * [backup-simplify]: Simplify x into x 0.045 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.045 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in z 0.045 * [taylor]: Taking taylor expansion of 4.0 in z 0.045 * [backup-simplify]: Simplify 4.0 into 4.0 0.045 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z 0.045 * [taylor]: Taking taylor expansion of (* z y) in z 0.045 * [taylor]: Taking taylor expansion of z in z 0.045 * [backup-simplify]: Simplify 0 into 0 0.045 * [backup-simplify]: Simplify 1 into 1 0.045 * [taylor]: Taking taylor expansion of y in z 0.045 * [backup-simplify]: Simplify y into y 0.045 * [backup-simplify]: Simplify (* 0 y) into 0 0.045 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.045 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.045 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in y 0.045 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.045 * [taylor]: Taking taylor expansion of x in y 0.045 * [backup-simplify]: Simplify x into x 0.045 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.045 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y 0.045 * [taylor]: Taking taylor expansion of 4.0 in y 0.045 * [backup-simplify]: Simplify 4.0 into 4.0 0.046 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.046 * [taylor]: Taking taylor expansion of (* z y) in y 0.046 * [taylor]: Taking taylor expansion of z in y 0.046 * [backup-simplify]: Simplify z into z 0.046 * [taylor]: Taking taylor expansion of y in y 0.046 * [backup-simplify]: Simplify 0 into 0 0.046 * [backup-simplify]: Simplify 1 into 1 0.046 * [backup-simplify]: Simplify (* z 0) into 0 0.046 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z 0.046 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.046 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in x 0.046 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.046 * [taylor]: Taking taylor expansion of x in x 0.046 * [backup-simplify]: Simplify 0 into 0 0.046 * [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 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in x 0.046 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.046 * [taylor]: Taking taylor expansion of x in x 0.046 * [backup-simplify]: Simplify 0 into 0 0.046 * [backup-simplify]: Simplify 1 into 1 0.047 * [backup-simplify]: Simplify (/ 1 1) into 1 0.047 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x 0.047 * [taylor]: Taking taylor expansion of 4.0 in x 0.047 * [backup-simplify]: Simplify 4.0 into 4.0 0.047 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x 0.047 * [taylor]: Taking taylor expansion of (* z y) in x 0.047 * [taylor]: Taking taylor expansion of z in x 0.047 * [backup-simplify]: Simplify z into z 0.047 * [taylor]: Taking taylor expansion of y in x 0.047 * [backup-simplify]: Simplify y into y 0.047 * [backup-simplify]: Simplify (* z y) into (* z y) 0.047 * [backup-simplify]: Simplify (/ 1 (* z y)) into (/ 1 (* z y)) 0.047 * [backup-simplify]: Simplify (+ 1 0) into 1 0.047 * [taylor]: Taking taylor expansion of 1 in y 0.047 * [backup-simplify]: Simplify 1 into 1 0.048 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.048 * [backup-simplify]: Simplify (* 4.0 (/ 1 (* z y))) into (/ 4.0 (* z y)) 0.048 * [backup-simplify]: Simplify (- (/ 4.0 (* z y))) into (- (* 4.0 (/ 1 (* z y)))) 0.048 * [backup-simplify]: Simplify (+ 0 (- (* 4.0 (/ 1 (* z y))))) into (- (* 4.0 (/ 1 (* z y)))) 0.048 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (* z y)))) in y 0.048 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y 0.048 * [taylor]: Taking taylor expansion of 4.0 in y 0.048 * [backup-simplify]: Simplify 4.0 into 4.0 0.048 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.048 * [taylor]: Taking taylor expansion of (* z y) in y 0.048 * [taylor]: Taking taylor expansion of z in y 0.048 * [backup-simplify]: Simplify z into z 0.048 * [taylor]: Taking taylor expansion of y in y 0.048 * [backup-simplify]: Simplify 0 into 0 0.048 * [backup-simplify]: Simplify 1 into 1 0.048 * [backup-simplify]: Simplify (* z 0) into 0 0.048 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z 0.048 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.048 * [backup-simplify]: Simplify (* 4.0 (/ 1 z)) into (/ 4.0 z) 0.048 * [backup-simplify]: Simplify (- (/ 4.0 z)) into (- (* 4.0 (/ 1 z))) 0.049 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 z))) in z 0.049 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z 0.049 * [taylor]: Taking taylor expansion of 4.0 in z 0.049 * [backup-simplify]: Simplify 4.0 into 4.0 0.049 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.049 * [taylor]: Taking taylor expansion of z in z 0.049 * [backup-simplify]: Simplify 0 into 0 0.049 * [backup-simplify]: Simplify 1 into 1 0.049 * [backup-simplify]: Simplify (/ 1 1) into 1 0.049 * [backup-simplify]: Simplify (* 4.0 1) into 4.0 0.049 * [backup-simplify]: Simplify (- 4.0) into (- 4.0) 0.050 * [backup-simplify]: Simplify (- 4.0) into (- 4.0) 0.050 * [taylor]: Taking taylor expansion of 1 in z 0.050 * [backup-simplify]: Simplify 1 into 1 0.050 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.050 * [backup-simplify]: Simplify (+ (* z 0) (* 0 y)) into 0 0.050 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))))) into 0 0.051 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (/ 1 (* z y)))) into 0 0.051 * [backup-simplify]: Simplify (- 0) into 0 0.051 * [backup-simplify]: Simplify (+ 0 0) into 0 0.051 * [taylor]: Taking taylor expansion of 0 in y 0.051 * [backup-simplify]: Simplify 0 into 0 0.051 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 1) (* 0 0))) into 0 0.052 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 0.052 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (/ 1 z))) into 0 0.052 * [backup-simplify]: Simplify (- 0) into 0 0.052 * [taylor]: Taking taylor expansion of 0 in z 0.052 * [backup-simplify]: Simplify 0 into 0 0.052 * [taylor]: Taking taylor expansion of 0 in z 0.052 * [backup-simplify]: Simplify 0 into 0 0.052 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.053 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 1)) into 0 0.053 * [backup-simplify]: Simplify (- 0) into 0 0.053 * [backup-simplify]: Simplify 0 into 0 0.053 * [backup-simplify]: Simplify 1 into 1 0.054 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.054 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (* 0 y))) into 0 0.054 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))) (* 0 (/ 0 (* z y))))) into 0 0.055 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 (/ 1 (* z y))))) into 0 0.055 * [backup-simplify]: Simplify (- 0) into 0 0.055 * [backup-simplify]: Simplify (+ 0 0) into 0 0.055 * [taylor]: Taking taylor expansion of 0 in y 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 0.056 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 0.056 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 0.056 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 (/ 1 z)))) into 0 0.056 * [backup-simplify]: Simplify (- 0) into 0 0.056 * [taylor]: Taking taylor expansion of 0 in z 0.056 * [backup-simplify]: Simplify 0 into 0 0.056 * [taylor]: Taking taylor expansion of 0 in z 0.056 * [backup-simplify]: Simplify 0 into 0 0.056 * [backup-simplify]: Simplify 0 into 0 0.056 * [backup-simplify]: Simplify 0 into 0 0.057 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.058 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 1))) into 0 0.058 * [backup-simplify]: Simplify (- 0) into 0 0.058 * [backup-simplify]: Simplify 0 into 0 0.058 * [backup-simplify]: Simplify 0 into 0 0.058 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.059 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0 0.059 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))) (* 0 (/ 0 (* z y))) (* 0 (/ 0 (* z y))))) into 0 0.060 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* z y)))))) into 0 0.060 * [backup-simplify]: Simplify (- 0) into 0 0.060 * [backup-simplify]: Simplify (+ 0 0) into 0 0.060 * [taylor]: Taking taylor expansion of 0 in y 0.060 * [backup-simplify]: Simplify 0 into 0 0.060 * [taylor]: Taking taylor expansion of 0 in z 0.060 * [backup-simplify]: Simplify 0 into 0 0.060 * [taylor]: Taking taylor expansion of 0 in z 0.060 * [backup-simplify]: Simplify 0 into 0 0.061 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 0.061 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0 0.062 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 z))))) into 0 0.062 * [backup-simplify]: Simplify (- 0) into 0 0.062 * [taylor]: Taking taylor expansion of 0 in z 0.062 * [backup-simplify]: Simplify 0 into 0 0.062 * [taylor]: Taking taylor expansion of 0 in z 0.062 * [backup-simplify]: Simplify 0 into 0 0.062 * [backup-simplify]: Simplify 0 into 0 0.062 * [backup-simplify]: Simplify 0 into 0 0.062 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* 1 (/ 1 (/ 1 x))))) (* (- 4.0) (* (/ 1 (/ 1 z)) (* (/ 1 (/ 1 y)) 1)))) into (- x (* 4.0 (* z y))) 0.063 * [backup-simplify]: Simplify (- (/ 1 (- x)) (* (* (/ 1 (- y)) 4.0) (/ 1 (- z)))) into (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) 0.063 * [approximate]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in (x y z) around 0 0.063 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in z 0.063 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in z 0.063 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in z 0.063 * [taylor]: Taking taylor expansion of 4.0 in z 0.063 * [backup-simplify]: Simplify 4.0 into 4.0 0.063 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z 0.063 * [taylor]: Taking taylor expansion of (* z y) in z 0.063 * [taylor]: Taking taylor expansion of z in z 0.063 * [backup-simplify]: Simplify 0 into 0 0.063 * [backup-simplify]: Simplify 1 into 1 0.063 * [taylor]: Taking taylor expansion of y in z 0.063 * [backup-simplify]: Simplify y into y 0.063 * [backup-simplify]: Simplify (* 0 y) into 0 0.063 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.063 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.063 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.063 * [taylor]: Taking taylor expansion of x in z 0.063 * [backup-simplify]: Simplify x into x 0.063 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.063 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in y 0.063 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in y 0.063 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y 0.063 * [taylor]: Taking taylor expansion of 4.0 in y 0.063 * [backup-simplify]: Simplify 4.0 into 4.0 0.063 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.063 * [taylor]: Taking taylor expansion of (* z y) in y 0.063 * [taylor]: Taking taylor expansion of z in y 0.063 * [backup-simplify]: Simplify z into z 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 0.063 * [backup-simplify]: Simplify (* z 0) into 0 0.064 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z 0.064 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.064 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.064 * [taylor]: Taking taylor expansion of x in y 0.064 * [backup-simplify]: Simplify x into x 0.064 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.064 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in x 0.064 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in x 0.064 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x 0.064 * [taylor]: Taking taylor expansion of 4.0 in x 0.064 * [backup-simplify]: Simplify 4.0 into 4.0 0.064 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x 0.064 * [taylor]: Taking taylor expansion of (* z y) in x 0.064 * [taylor]: Taking taylor expansion of z in x 0.064 * [backup-simplify]: Simplify z into z 0.064 * [taylor]: Taking taylor expansion of y in x 0.064 * [backup-simplify]: Simplify y into y 0.064 * [backup-simplify]: Simplify (* z y) into (* z y) 0.064 * [backup-simplify]: Simplify (/ 1 (* z y)) into (/ 1 (* z y)) 0.064 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.064 * [taylor]: Taking taylor expansion of x in x 0.064 * [backup-simplify]: Simplify 0 into 0 0.064 * [backup-simplify]: Simplify 1 into 1 0.064 * [backup-simplify]: Simplify (/ 1 1) into 1 0.064 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in x 0.064 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in x 0.064 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x 0.064 * [taylor]: Taking taylor expansion of 4.0 in x 0.064 * [backup-simplify]: Simplify 4.0 into 4.0 0.064 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x 0.064 * [taylor]: Taking taylor expansion of (* z y) in x 0.064 * [taylor]: Taking taylor expansion of z in x 0.064 * [backup-simplify]: Simplify z into z 0.064 * [taylor]: Taking taylor expansion of y in x 0.064 * [backup-simplify]: Simplify y into y 0.064 * [backup-simplify]: Simplify (* z y) into (* z y) 0.064 * [backup-simplify]: Simplify (/ 1 (* z y)) into (/ 1 (* z y)) 0.065 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.065 * [taylor]: Taking taylor expansion of x in x 0.065 * [backup-simplify]: Simplify 0 into 0 0.065 * [backup-simplify]: Simplify 1 into 1 0.065 * [backup-simplify]: Simplify (/ 1 1) into 1 0.065 * [backup-simplify]: Simplify (+ 0 1) into 1 0.065 * [backup-simplify]: Simplify (- 1) into -1 0.065 * [taylor]: Taking taylor expansion of -1 in y 0.065 * [backup-simplify]: Simplify -1 into -1 0.065 * [backup-simplify]: Simplify (* 4.0 (/ 1 (* z y))) into (/ 4.0 (* z y)) 0.066 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.066 * [backup-simplify]: Simplify (+ (/ 4.0 (* z y)) 0) into (* 4.0 (/ 1 (* z y))) 0.066 * [backup-simplify]: Simplify (- (* 4.0 (/ 1 (* z y)))) into (- (* 4.0 (/ 1 (* z y)))) 0.066 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (* z y)))) in y 0.066 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y 0.066 * [taylor]: Taking taylor expansion of 4.0 in y 0.066 * [backup-simplify]: Simplify 4.0 into 4.0 0.066 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.066 * [taylor]: Taking taylor expansion of (* z y) in y 0.066 * [taylor]: Taking taylor expansion of z in y 0.066 * [backup-simplify]: Simplify z into z 0.066 * [taylor]: Taking taylor expansion of y in y 0.066 * [backup-simplify]: Simplify 0 into 0 0.066 * [backup-simplify]: Simplify 1 into 1 0.066 * [backup-simplify]: Simplify (* z 0) into 0 0.066 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z 0.066 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.066 * [backup-simplify]: Simplify (* 4.0 (/ 1 z)) into (/ 4.0 z) 0.067 * [backup-simplify]: Simplify (- (/ 4.0 z)) into (- (* 4.0 (/ 1 z))) 0.067 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 z))) in z 0.067 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z 0.067 * [taylor]: Taking taylor expansion of 4.0 in z 0.067 * [backup-simplify]: Simplify 4.0 into 4.0 0.067 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.067 * [taylor]: Taking taylor expansion of z in z 0.067 * [backup-simplify]: Simplify 0 into 0 0.067 * [backup-simplify]: Simplify 1 into 1 0.067 * [backup-simplify]: Simplify (/ 1 1) into 1 0.067 * [backup-simplify]: Simplify (* 4.0 1) into 4.0 0.067 * [backup-simplify]: Simplify (- 4.0) into (- 4.0) 0.068 * [backup-simplify]: Simplify (- 4.0) into (- 4.0) 0.068 * [taylor]: Taking taylor expansion of -1 in z 0.068 * [backup-simplify]: Simplify -1 into -1 0.068 * [backup-simplify]: Simplify (+ (* z 0) (* 0 y)) into 0 0.068 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))))) into 0 0.068 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (/ 1 (* z y)))) into 0 0.069 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.069 * [backup-simplify]: Simplify (+ 0 0) into 0 0.069 * [backup-simplify]: Simplify (- 0) into 0 0.069 * [taylor]: Taking taylor expansion of 0 in y 0.069 * [backup-simplify]: Simplify 0 into 0 0.070 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 1) (* 0 0))) into 0 0.070 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 0.070 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (/ 1 z))) into 0 0.070 * [backup-simplify]: Simplify (- 0) into 0 0.070 * [taylor]: Taking taylor expansion of 0 in z 0.070 * [backup-simplify]: Simplify 0 into 0 0.070 * [taylor]: Taking taylor expansion of 0 in z 0.070 * [backup-simplify]: Simplify 0 into 0 0.071 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.071 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 1)) into 0 0.071 * [backup-simplify]: Simplify (- 0) into 0 0.071 * [backup-simplify]: Simplify 0 into 0 0.071 * [backup-simplify]: Simplify -1 into -1 0.072 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (* 0 y))) into 0 0.072 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))) (* 0 (/ 0 (* z y))))) into 0 0.072 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 (/ 1 (* z y))))) into 0 0.073 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.073 * [backup-simplify]: Simplify (+ 0 0) into 0 0.073 * [backup-simplify]: Simplify (- 0) into 0 0.073 * [taylor]: Taking taylor expansion of 0 in y 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 0.074 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 0.074 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 0.074 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 (/ 1 z)))) into 0 0.074 * [backup-simplify]: Simplify (- 0) into 0 0.074 * [taylor]: Taking taylor expansion of 0 in z 0.074 * [backup-simplify]: Simplify 0 into 0 0.074 * [taylor]: Taking taylor expansion of 0 in z 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 (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.076 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 1))) into 0 0.076 * [backup-simplify]: Simplify (- 0) into 0 0.076 * [backup-simplify]: Simplify 0 into 0 0.076 * [backup-simplify]: Simplify 0 into 0 0.076 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0 0.076 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))) (* 0 (/ 0 (* z y))) (* 0 (/ 0 (* z y))))) into 0 0.077 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* z y)))))) into 0 0.078 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.078 * [backup-simplify]: Simplify (+ 0 0) into 0 0.078 * [backup-simplify]: Simplify (- 0) into 0 0.078 * [taylor]: Taking taylor expansion of 0 in y 0.078 * [backup-simplify]: Simplify 0 into 0 0.078 * [taylor]: Taking taylor expansion of 0 in z 0.078 * [backup-simplify]: Simplify 0 into 0 0.078 * [taylor]: Taking taylor expansion of 0 in z 0.078 * [backup-simplify]: Simplify 0 into 0 0.079 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 0.079 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0 0.080 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 z))))) into 0 0.080 * [backup-simplify]: Simplify (- 0) into 0 0.080 * [taylor]: Taking taylor expansion of 0 in z 0.080 * [backup-simplify]: Simplify 0 into 0 0.080 * [taylor]: Taking taylor expansion of 0 in z 0.080 * [backup-simplify]: Simplify 0 into 0 0.080 * [backup-simplify]: Simplify 0 into 0 0.080 * [backup-simplify]: Simplify 0 into 0 0.081 * [backup-simplify]: Simplify (+ (* -1 (* 1 (* 1 (/ 1 (/ 1 (- x)))))) (* (- 4.0) (* (/ 1 (/ 1 (- z))) (* (/ 1 (/ 1 (- y))) 1)))) into (- x (* 4.0 (* z y))) 0.081 * * * [progress]: simplifying candidates 0.085 * [simplify]: Simplifying: (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* z (* y 4.0)))) (fma (- z) (* y 4.0) (* z (* y 4.0))) (fma (sqrt x) (sqrt x) (- (* z (* y 4.0)))) (fma (- z) (* y 4.0) (* z (* y 4.0))) (fma 1 x (- (* z (* y 4.0)))) (fma (- z) (* y 4.0) (* z (* y 4.0))) (expm1 (- x (* (* y 4.0) z))) (log1p (- x (* (* y 4.0) z))) (- (* (* y 4.0) z)) (- (* (* y 4.0) z)) (- (* (* y 4.0) z)) (/ (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))) 0.085 * [simplify]: Sending expressions to egg_math: (fma (* (cbrt h3) (cbrt h3)) (cbrt h3) (- (* h2 (* h1 h0)))) (fma (- h2) (* h1 h0) (* h2 (* h1 h0))) (fma (sqrt h3) (sqrt h3) (- (* h2 (* h1 h0)))) (fma (- h2) (* h1 h0) (* h2 (* h1 h0))) (fma 1 h3 (- (* h2 (* h1 h0)))) (fma (- h2) (* h1 h0) (* h2 (* h1 h0))) (expm1 (- h3 (* (* h1 h0) h2))) (log1p (- h3 (* (* h1 h0) h2))) (- (* (* h1 h0) h2)) (- (* (* h1 h0) h2)) (- (* (* h1 h0) h2)) (/ (exp h3) (exp (* (* h1 h0) h2))) (log (- h3 (* (* h1 h0) h2))) (exp (- h3 (* (* h1 h0) h2))) (* (cbrt (- h3 (* (* h1 h0) h2))) (cbrt (- h3 (* (* h1 h0) h2)))) (cbrt (- h3 (* (* h1 h0) h2))) (* (* (- h3 (* (* h1 h0) h2)) (- h3 (* (* h1 h0) h2))) (- h3 (* (* h1 h0) h2))) (sqrt (- h3 (* (* h1 h0) h2))) (sqrt (- h3 (* (* h1 h0) h2))) (- (pow h3 3) (pow (* (* h1 h0) h2) 3)) (+ (* h3 h3) (+ (* (* (* h1 h0) h2) (* (* h1 h0) h2)) (* h3 (* (* h1 h0) h2)))) (- (* (* h1 h0) h2)) (- (* h3 h3) (* (* (* h1 h0) h2) (* (* h1 h0) h2))) (+ h3 (* (* h1 h0) h2)) (- (* (* h1 h0) h2)) h3 (- h3 (* h0 (* h2 h1))) (- h3 (* h0 (* h2 h1))) 0.088 * * [simplify]: iteration 0 : 108 enodes (cost 129 ) 0.091 * * [simplify]: iteration 1 : 450 enodes (cost 112 ) 0.103 * * [simplify]: iteration 2 : 2653 enodes (cost 111 ) 0.159 * * [simplify]: iteration 3 : 5001 enodes (cost 94 ) 0.159 * * * [progress]: adding candidates to table 0.200 * [progress]: [Phase 3 of 3] Extracting. 0.201 * [simplify]: Simplifying: (- x (* (* y 4.0) z)) 0.201 * [simplify]: Sending expressions to egg_math: (- h3 (* (* h2 h1) h0)) 0.202 * * [simplify]: iteration 0 : 9 enodes (cost 3 ) 0.202 * * [simplify]: iteration 1 : 9 enodes (cost 3 ) 0.670 * [regime-testing]: End program error score: 0.04538067258407301