21.855 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.021 * * * [progress]: [2/2] Setting up program. 0.023 * [progress]: [Phase 2 of 3] Improving. 0.023 * [simplify]: Simplifying using # : (/ (* 4.0 (- (- x y) (* z 0.5))) z) 0.023 * [simplify]: Sending expressions to egg_math: (/ (* h0 (- (- h1 h2) (* h3 h4))) h3) 0.026 * * [simplify]: iteration 0 : 20 enodes (cost 5 ) 0.028 * * [simplify]: iteration 1 : 47 enodes (cost 5 ) 0.030 * * [simplify]: iteration 2 : 138 enodes (cost 5 ) 0.033 * * [simplify]: iteration 3 : 317 enodes (cost 5 ) 0.037 * * [simplify]: iteration 4 : 611 enodes (cost 5 ) 0.045 * * [simplify]: iteration 5 : 1239 enodes (cost 5 ) 0.057 * * [simplify]: iteration 6 : 1919 enodes (cost 5 ) 0.081 * * [simplify]: iteration 7 : 5001 enodes (cost 5 ) 0.081 * [simplify]: Simplified to: (/ (* 4.0 (- (- x y) (* z 0.5))) z) 0.081 * * [progress]: iteration 1 / 4 0.081 * * * [progress]: picking best candidate 0.083 * * * * [pick]: Picked # 0.083 * * * [progress]: localizing error 0.090 * * * [progress]: generating rewritten candidates 0.090 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.137 * * * [progress]: generating series expansions 0.137 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.137 * [approximate]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in (x y z) around 0 0.137 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in z 0.137 * [taylor]: Taking taylor expansion of 4.0 in z 0.137 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in z 0.137 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in z 0.138 * [taylor]: Taking taylor expansion of x in z 0.138 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in z 0.138 * [taylor]: Taking taylor expansion of (* 0.5 z) in z 0.138 * [taylor]: Taking taylor expansion of 0.5 in z 0.138 * [taylor]: Taking taylor expansion of z in z 0.138 * [taylor]: Taking taylor expansion of y in z 0.138 * [taylor]: Taking taylor expansion of z in z 0.138 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in y 0.138 * [taylor]: Taking taylor expansion of 4.0 in y 0.138 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in y 0.138 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in y 0.138 * [taylor]: Taking taylor expansion of x in y 0.138 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in y 0.138 * [taylor]: Taking taylor expansion of (* 0.5 z) in y 0.138 * [taylor]: Taking taylor expansion of 0.5 in y 0.138 * [taylor]: Taking taylor expansion of z in y 0.138 * [taylor]: Taking taylor expansion of y in y 0.138 * [taylor]: Taking taylor expansion of z in y 0.139 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in x 0.139 * [taylor]: Taking taylor expansion of 4.0 in x 0.139 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in x 0.139 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in x 0.139 * [taylor]: Taking taylor expansion of x in x 0.139 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in x 0.139 * [taylor]: Taking taylor expansion of (* 0.5 z) in x 0.139 * [taylor]: Taking taylor expansion of 0.5 in x 0.139 * [taylor]: Taking taylor expansion of z in x 0.139 * [taylor]: Taking taylor expansion of y in x 0.139 * [taylor]: Taking taylor expansion of z in x 0.139 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in x 0.139 * [taylor]: Taking taylor expansion of 4.0 in x 0.139 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in x 0.139 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in x 0.139 * [taylor]: Taking taylor expansion of x in x 0.139 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in x 0.139 * [taylor]: Taking taylor expansion of (* 0.5 z) in x 0.139 * [taylor]: Taking taylor expansion of 0.5 in x 0.139 * [taylor]: Taking taylor expansion of z in x 0.139 * [taylor]: Taking taylor expansion of y in x 0.139 * [taylor]: Taking taylor expansion of z in x 0.139 * [taylor]: Taking taylor expansion of (* -4.0 (/ (+ (* 0.5 z) y) z)) in y 0.139 * [taylor]: Taking taylor expansion of -4.0 in y 0.139 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 z) y) z) in y 0.139 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in y 0.139 * [taylor]: Taking taylor expansion of (* 0.5 z) in y 0.140 * [taylor]: Taking taylor expansion of 0.5 in y 0.140 * [taylor]: Taking taylor expansion of z in y 0.140 * [taylor]: Taking taylor expansion of y in y 0.140 * [taylor]: Taking taylor expansion of z in y 0.140 * [taylor]: Taking taylor expansion of -2.0 in z 0.141 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in y 0.141 * [taylor]: Taking taylor expansion of 4.0 in y 0.141 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.141 * [taylor]: Taking taylor expansion of z in y 0.141 * [taylor]: Taking taylor expansion of (/ 4.0 z) in z 0.141 * [taylor]: Taking taylor expansion of 4.0 in z 0.141 * [taylor]: Taking taylor expansion of z in z 0.142 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 z))) in z 0.142 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z 0.142 * [taylor]: Taking taylor expansion of 4.0 in z 0.142 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.142 * [taylor]: Taking taylor expansion of z in z 0.144 * [approximate]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in (x y z) around 0 0.144 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in z 0.144 * [taylor]: Taking taylor expansion of 4.0 in z 0.144 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in z 0.144 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in z 0.144 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.144 * [taylor]: Taking taylor expansion of x in z 0.144 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in z 0.144 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z 0.144 * [taylor]: Taking taylor expansion of 0.5 in z 0.144 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.144 * [taylor]: Taking taylor expansion of z in z 0.144 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.144 * [taylor]: Taking taylor expansion of y in z 0.144 * [taylor]: Taking taylor expansion of z in z 0.144 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in y 0.144 * [taylor]: Taking taylor expansion of 4.0 in y 0.144 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in y 0.144 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in y 0.144 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.144 * [taylor]: Taking taylor expansion of x in y 0.144 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in y 0.144 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in y 0.144 * [taylor]: Taking taylor expansion of 0.5 in y 0.144 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.144 * [taylor]: Taking taylor expansion of z in y 0.144 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.144 * [taylor]: Taking taylor expansion of y in y 0.145 * [taylor]: Taking taylor expansion of z in y 0.145 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in x 0.145 * [taylor]: Taking taylor expansion of 4.0 in x 0.145 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in x 0.145 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in x 0.145 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.145 * [taylor]: Taking taylor expansion of x in x 0.145 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x 0.145 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x 0.145 * [taylor]: Taking taylor expansion of 0.5 in x 0.145 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.145 * [taylor]: Taking taylor expansion of z in x 0.145 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.145 * [taylor]: Taking taylor expansion of y in x 0.145 * [taylor]: Taking taylor expansion of z in x 0.145 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in x 0.145 * [taylor]: Taking taylor expansion of 4.0 in x 0.145 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in x 0.145 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in x 0.145 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.145 * [taylor]: Taking taylor expansion of x in x 0.145 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x 0.146 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x 0.146 * [taylor]: Taking taylor expansion of 0.5 in x 0.146 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.146 * [taylor]: Taking taylor expansion of z in x 0.146 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.146 * [taylor]: Taking taylor expansion of y in x 0.146 * [taylor]: Taking taylor expansion of z in x 0.146 * [taylor]: Taking taylor expansion of (* 4.0 z) in y 0.146 * [taylor]: Taking taylor expansion of 4.0 in y 0.146 * [taylor]: Taking taylor expansion of z in y 0.147 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ z y)) 2.0)) in y 0.147 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in y 0.147 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y 0.147 * [taylor]: Taking taylor expansion of 4.0 in y 0.147 * [taylor]: Taking taylor expansion of (/ z y) in y 0.147 * [taylor]: Taking taylor expansion of z in y 0.147 * [taylor]: Taking taylor expansion of y in y 0.147 * [taylor]: Taking taylor expansion of 2.0 in y 0.147 * [taylor]: Taking taylor expansion of (- (* 4.0 z)) in z 0.147 * [taylor]: Taking taylor expansion of (* 4.0 z) in z 0.147 * [taylor]: Taking taylor expansion of 4.0 in z 0.147 * [taylor]: Taking taylor expansion of z in z 0.147 * [taylor]: Taking taylor expansion of (* 4.0 z) in z 0.147 * [taylor]: Taking taylor expansion of 4.0 in z 0.148 * [taylor]: Taking taylor expansion of z in z 0.149 * [taylor]: Taking taylor expansion of 0 in y 0.151 * [taylor]: Taking taylor expansion of (- 2.0) in z 0.151 * [taylor]: Taking taylor expansion of 2.0 in z 0.151 * [taylor]: Taking taylor expansion of 0 in z 0.154 * [taylor]: Taking taylor expansion of 0 in y 0.154 * [taylor]: Taking taylor expansion of 0 in z 0.156 * [taylor]: Taking taylor expansion of 0 in z 0.156 * [taylor]: Taking taylor expansion of 0 in z 0.159 * [approximate]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in (x y z) around 0 0.159 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in z 0.159 * [taylor]: Taking taylor expansion of -4.0 in z 0.160 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in z 0.160 * [taylor]: Taking taylor expansion of z in z 0.160 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in z 0.160 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in z 0.160 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z 0.160 * [taylor]: Taking taylor expansion of 0.5 in z 0.160 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.160 * [taylor]: Taking taylor expansion of z in z 0.160 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.160 * [taylor]: Taking taylor expansion of y in z 0.160 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.160 * [taylor]: Taking taylor expansion of x in z 0.160 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in y 0.160 * [taylor]: Taking taylor expansion of -4.0 in y 0.160 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in y 0.160 * [taylor]: Taking taylor expansion of z in y 0.160 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in y 0.160 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in y 0.160 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in y 0.160 * [taylor]: Taking taylor expansion of 0.5 in y 0.160 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.160 * [taylor]: Taking taylor expansion of z in y 0.160 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.160 * [taylor]: Taking taylor expansion of y in y 0.160 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.160 * [taylor]: Taking taylor expansion of x in y 0.160 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in x 0.160 * [taylor]: Taking taylor expansion of -4.0 in x 0.161 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in x 0.161 * [taylor]: Taking taylor expansion of z in x 0.161 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in x 0.161 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x 0.161 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x 0.161 * [taylor]: Taking taylor expansion of 0.5 in x 0.161 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.161 * [taylor]: Taking taylor expansion of z in x 0.161 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.161 * [taylor]: Taking taylor expansion of y in x 0.161 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.161 * [taylor]: Taking taylor expansion of x in x 0.161 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in x 0.161 * [taylor]: Taking taylor expansion of -4.0 in x 0.161 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in x 0.161 * [taylor]: Taking taylor expansion of z in x 0.161 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in x 0.161 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x 0.161 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x 0.161 * [taylor]: Taking taylor expansion of 0.5 in x 0.161 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.161 * [taylor]: Taking taylor expansion of z in x 0.161 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.161 * [taylor]: Taking taylor expansion of y in x 0.161 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.161 * [taylor]: Taking taylor expansion of x in x 0.162 * [taylor]: Taking taylor expansion of (* 4.0 z) in y 0.162 * [taylor]: Taking taylor expansion of 4.0 in y 0.162 * [taylor]: Taking taylor expansion of z in y 0.163 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ z y)) 2.0)) in y 0.163 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in y 0.163 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y 0.163 * [taylor]: Taking taylor expansion of 4.0 in y 0.163 * [taylor]: Taking taylor expansion of (/ z y) in y 0.163 * [taylor]: Taking taylor expansion of z in y 0.163 * [taylor]: Taking taylor expansion of y in y 0.163 * [taylor]: Taking taylor expansion of 2.0 in y 0.163 * [taylor]: Taking taylor expansion of (- (* 4.0 z)) in z 0.163 * [taylor]: Taking taylor expansion of (* 4.0 z) in z 0.163 * [taylor]: Taking taylor expansion of 4.0 in z 0.163 * [taylor]: Taking taylor expansion of z in z 0.164 * [taylor]: Taking taylor expansion of (* 4.0 z) in z 0.164 * [taylor]: Taking taylor expansion of 4.0 in z 0.164 * [taylor]: Taking taylor expansion of z in z 0.165 * [taylor]: Taking taylor expansion of 0 in y 0.167 * [taylor]: Taking taylor expansion of (- 2.0) in z 0.167 * [taylor]: Taking taylor expansion of 2.0 in z 0.167 * [taylor]: Taking taylor expansion of 0 in z 0.170 * [taylor]: Taking taylor expansion of 0 in y 0.170 * [taylor]: Taking taylor expansion of 0 in z 0.172 * [taylor]: Taking taylor expansion of 0 in z 0.172 * [taylor]: Taking taylor expansion of 0 in z 0.175 * * * [progress]: simplifying candidates 0.178 * [simplify]: Simplifying using # : (- (+ (log 4.0) (log (- (- x y) (* z 0.5)))) (log z)) (- (log (* 4.0 (- (- x y) (* z 0.5)))) (log z)) (log (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (exp (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (/ (* (* (* 4.0 4.0) 4.0) (* (* (- (- x y) (* z 0.5)) (- (- x y) (* z 0.5))) (- (- x y) (* z 0.5)))) (* (* z z) z)) (/ (* (* (* 4.0 (- (- x y) (* z 0.5))) (* 4.0 (- (- x y) (* z 0.5)))) (* 4.0 (- (- x y) (* z 0.5)))) (* (* z z) z)) (* (cbrt (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (cbrt (/ (* 4.0 (- (- x y) (* z 0.5))) z))) (cbrt (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (* (* (/ (* 4.0 (- (- x y) (* z 0.5))) z) (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (sqrt (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (sqrt (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (- (* 4.0 (- (- x y) (* z 0.5)))) (- z) (/ 4.0 (* (cbrt z) (cbrt z))) (/ (- (- x y) (* z 0.5)) (cbrt z)) (/ 4.0 (sqrt z)) (/ (- (- x y) (* z 0.5)) (sqrt z)) (/ 4.0 1) (/ (- (- x y) (* z 0.5)) z) (/ 1 z) (/ z (* 4.0 (- (- x y) (* z 0.5)))) (/ (* 4.0 (- (- x y) (* z 0.5))) (* (cbrt z) (cbrt z))) (/ (* 4.0 (- (- x y) (* z 0.5))) (sqrt z)) (/ (* 4.0 (- (- x y) (* z 0.5))) 1) (/ z (- (- x y) (* z 0.5))) (* z (+ (* (- x y) (- x y)) (+ (* (* z 0.5) (* z 0.5)) (* (- x y) (* z 0.5))))) (* z (+ (- x y) (* z 0.5))) (- (* 4.0 (/ x z)) (+ (* 4.0 (/ y z)) 2.0)) (- (* 4.0 (/ x z)) (+ (* 4.0 (/ y z)) 2.0)) (- (* 4.0 (/ x z)) (+ (* 4.0 (/ y z)) 2.0)) 0.178 * [simplify]: Sending expressions to egg_math: (- (+ (log h0) (log (- (- h1 h2) (* h3 h4)))) (log h3)) (- (log (* h0 (- (- h1 h2) (* h3 h4)))) (log h3)) (log (/ (* h0 (- (- h1 h2) (* h3 h4))) h3)) (exp (/ (* h0 (- (- h1 h2) (* h3 h4))) h3)) (/ (* (* (* h0 h0) h0) (* (* (- (- h1 h2) (* h3 h4)) (- (- h1 h2) (* h3 h4))) (- (- h1 h2) (* h3 h4)))) (* (* h3 h3) h3)) (/ (* (* (* h0 (- (- h1 h2) (* h3 h4))) (* h0 (- (- h1 h2) (* h3 h4)))) (* h0 (- (- h1 h2) (* h3 h4)))) (* (* h3 h3) h3)) (* (cbrt (/ (* h0 (- (- h1 h2) (* h3 h4))) h3)) (cbrt (/ (* h0 (- (- h1 h2) (* h3 h4))) h3))) (cbrt (/ (* h0 (- (- h1 h2) (* h3 h4))) h3)) (* (* (/ (* h0 (- (- h1 h2) (* h3 h4))) h3) (/ (* h0 (- (- h1 h2) (* h3 h4))) h3)) (/ (* h0 (- (- h1 h2) (* h3 h4))) h3)) (sqrt (/ (* h0 (- (- h1 h2) (* h3 h4))) h3)) (sqrt (/ (* h0 (- (- h1 h2) (* h3 h4))) h3)) (- (* h0 (- (- h1 h2) (* h3 h4)))) (- h3) (/ h0 (* (cbrt h3) (cbrt h3))) (/ (- (- h1 h2) (* h3 h4)) (cbrt h3)) (/ h0 (sqrt h3)) (/ (- (- h1 h2) (* h3 h4)) (sqrt h3)) (/ h0 1) (/ (- (- h1 h2) (* h3 h4)) h3) (/ 1 h3) (/ h3 (* h0 (- (- h1 h2) (* h3 h4)))) (/ (* h0 (- (- h1 h2) (* h3 h4))) (* (cbrt h3) (cbrt h3))) (/ (* h0 (- (- h1 h2) (* h3 h4))) (sqrt h3)) (/ (* h0 (- (- h1 h2) (* h3 h4))) 1) (/ h3 (- (- h1 h2) (* h3 h4))) (* h3 (+ (* (- h1 h2) (- h1 h2)) (+ (* (* h3 h4) (* h3 h4)) (* (- h1 h2) (* h3 h4))))) (* h3 (+ (- h1 h2) (* h3 h4))) (- (* h0 (/ h1 h3)) (+ (* h0 (/ h2 h3)) h5)) (- (* h0 (/ h1 h3)) (+ (* h0 (/ h2 h3)) h5)) (- (* h0 (/ h1 h3)) (+ (* h0 (/ h2 h3)) h5)) 0.182 * * [simplify]: iteration 0 : 187 enodes (cost 192 ) 0.186 * * [simplify]: iteration 1 : 790 enodes (cost 156 ) 0.202 * * [simplify]: iteration 2 : 4301 enodes (cost 156 ) 0.271 * * [simplify]: iteration 3 : 5001 enodes (cost 156 ) 0.272 * [simplify]: Simplified to: (log (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (log (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (log (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (exp (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (pow (/ (* 4.0 (- (- x y) (* z 0.5))) z) 3) (pow (/ (* 4.0 (- (- x y) (* z 0.5))) z) 3) (* (cbrt (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (cbrt (/ (* 4.0 (- (- x y) (* z 0.5))) z))) (cbrt (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (pow (/ (* 4.0 (- (- x y) (* z 0.5))) z) 3) (sqrt (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (sqrt (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (- (* 4.0 (- (- x y) (* z 0.5)))) (- z) (/ 4.0 (* (cbrt z) (cbrt z))) (/ (- (- x y) (* z 0.5)) (cbrt z)) (/ 4.0 (sqrt z)) (/ (- (- x y) (* z 0.5)) (sqrt z)) 4.0 (/ (- (- x y) (* z 0.5)) z) (/ 1 z) (/ z (* 4.0 (- (- x y) (* z 0.5)))) (/ (* 4.0 (- (- x y) (* z 0.5))) (* (cbrt z) (cbrt z))) (/ (* 4.0 (- (- x y) (* z 0.5))) (sqrt z)) (* 4.0 (- (- x y) (* z 0.5))) (/ z (- (- x y) (* z 0.5))) (* (+ (* (* z 0.5) (+ (* z 0.5) (- x y))) (* (- x y) (- x y))) z) (* z (+ (- x y) (* z 0.5))) (+ (* 4.0 (/ (- x y) z)) (- 2.0)) (+ (* 4.0 (/ (- x y) z)) (- 2.0)) (+ (* 4.0 (/ (- x y) z)) (- 2.0)) 0.272 * * * [progress]: adding candidates to table 0.317 * * [progress]: iteration 2 / 4 0.317 * * * [progress]: picking best candidate 0.318 * * * * [pick]: Picked # 0.318 * * * [progress]: localizing error 0.325 * * * [progress]: generating rewritten candidates 0.326 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 2) 0.340 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.367 * * * [progress]: generating series expansions 0.367 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 2) 0.367 * [approximate]: Taking taylor expansion of (/ (- x y) z) in (x y z) around 0 0.367 * [taylor]: Taking taylor expansion of (/ (- x y) z) in z 0.367 * [taylor]: Taking taylor expansion of (- x y) in z 0.367 * [taylor]: Taking taylor expansion of x in z 0.367 * [taylor]: Taking taylor expansion of y in z 0.367 * [taylor]: Taking taylor expansion of z in z 0.367 * [taylor]: Taking taylor expansion of (/ (- x y) z) in y 0.367 * [taylor]: Taking taylor expansion of (- x y) in y 0.367 * [taylor]: Taking taylor expansion of x in y 0.367 * [taylor]: Taking taylor expansion of y in y 0.367 * [taylor]: Taking taylor expansion of z in y 0.368 * [taylor]: Taking taylor expansion of (/ (- x y) z) in x 0.368 * [taylor]: Taking taylor expansion of (- x y) in x 0.368 * [taylor]: Taking taylor expansion of x in x 0.368 * [taylor]: Taking taylor expansion of y in x 0.368 * [taylor]: Taking taylor expansion of z in x 0.368 * [taylor]: Taking taylor expansion of (/ (- x y) z) in x 0.368 * [taylor]: Taking taylor expansion of (- x y) in x 0.368 * [taylor]: Taking taylor expansion of x in x 0.368 * [taylor]: Taking taylor expansion of y in x 0.368 * [taylor]: Taking taylor expansion of z in x 0.368 * [taylor]: Taking taylor expansion of (* -1 (/ y z)) in y 0.368 * [taylor]: Taking taylor expansion of -1 in y 0.368 * [taylor]: Taking taylor expansion of (/ y z) in y 0.368 * [taylor]: Taking taylor expansion of y in y 0.368 * [taylor]: Taking taylor expansion of z in y 0.369 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.369 * [taylor]: Taking taylor expansion of z in y 0.369 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.369 * [taylor]: Taking taylor expansion of z in z 0.369 * [taylor]: Taking taylor expansion of (/ -1 z) in z 0.369 * [taylor]: Taking taylor expansion of -1 in z 0.369 * [taylor]: Taking taylor expansion of z in z 0.370 * [taylor]: Taking taylor expansion of 0 in y 0.370 * [taylor]: Taking taylor expansion of 0 in z 0.370 * [taylor]: Taking taylor expansion of 0 in z 0.370 * [taylor]: Taking taylor expansion of 0 in z 0.372 * [taylor]: Taking taylor expansion of 0 in y 0.372 * [taylor]: Taking taylor expansion of 0 in z 0.372 * [taylor]: Taking taylor expansion of 0 in z 0.372 * [taylor]: Taking taylor expansion of 0 in z 0.372 * [taylor]: Taking taylor expansion of 0 in z 0.373 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in (x y z) around 0 0.373 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in z 0.373 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z 0.373 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.373 * [taylor]: Taking taylor expansion of x in z 0.373 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.373 * [taylor]: Taking taylor expansion of y in z 0.373 * [taylor]: Taking taylor expansion of z in z 0.373 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in y 0.373 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y 0.373 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.373 * [taylor]: Taking taylor expansion of x in y 0.373 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.373 * [taylor]: Taking taylor expansion of y in y 0.376 * [taylor]: Taking taylor expansion of z in y 0.376 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in x 0.376 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x 0.376 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.376 * [taylor]: Taking taylor expansion of x in x 0.377 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.377 * [taylor]: Taking taylor expansion of y in x 0.377 * [taylor]: Taking taylor expansion of z in x 0.377 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in x 0.377 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x 0.377 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.377 * [taylor]: Taking taylor expansion of x in x 0.377 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.377 * [taylor]: Taking taylor expansion of y in x 0.377 * [taylor]: Taking taylor expansion of z in x 0.377 * [taylor]: Taking taylor expansion of z in y 0.378 * [taylor]: Taking taylor expansion of (- (/ z y)) in y 0.378 * [taylor]: Taking taylor expansion of (/ z y) in y 0.378 * [taylor]: Taking taylor expansion of z in y 0.378 * [taylor]: Taking taylor expansion of y in y 0.378 * [taylor]: Taking taylor expansion of (- z) in z 0.378 * [taylor]: Taking taylor expansion of z in z 0.378 * [taylor]: Taking taylor expansion of z in z 0.380 * [taylor]: Taking taylor expansion of 0 in y 0.380 * [taylor]: Taking taylor expansion of 0 in z 0.380 * [taylor]: Taking taylor expansion of 0 in z 0.382 * [taylor]: Taking taylor expansion of 0 in y 0.382 * [taylor]: Taking taylor expansion of 0 in z 0.383 * [taylor]: Taking taylor expansion of 0 in z 0.383 * [taylor]: Taking taylor expansion of 0 in z 0.383 * [approximate]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in (x y z) around 0 0.383 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in z 0.383 * [taylor]: Taking taylor expansion of -1 in z 0.383 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in z 0.383 * [taylor]: Taking taylor expansion of z in z 0.383 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z 0.383 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.383 * [taylor]: Taking taylor expansion of y in z 0.383 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.383 * [taylor]: Taking taylor expansion of x in z 0.384 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in y 0.384 * [taylor]: Taking taylor expansion of -1 in y 0.384 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in y 0.384 * [taylor]: Taking taylor expansion of z in y 0.384 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y 0.384 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.384 * [taylor]: Taking taylor expansion of y in y 0.384 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.384 * [taylor]: Taking taylor expansion of x in y 0.384 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in x 0.384 * [taylor]: Taking taylor expansion of -1 in x 0.384 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in x 0.384 * [taylor]: Taking taylor expansion of z in x 0.384 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x 0.384 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.384 * [taylor]: Taking taylor expansion of y in x 0.384 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.384 * [taylor]: Taking taylor expansion of x in x 0.384 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in x 0.384 * [taylor]: Taking taylor expansion of -1 in x 0.384 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in x 0.384 * [taylor]: Taking taylor expansion of z in x 0.384 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x 0.384 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.384 * [taylor]: Taking taylor expansion of y in x 0.384 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.384 * [taylor]: Taking taylor expansion of x in x 0.385 * [taylor]: Taking taylor expansion of z in y 0.386 * [taylor]: Taking taylor expansion of (- (/ z y)) in y 0.386 * [taylor]: Taking taylor expansion of (/ z y) in y 0.386 * [taylor]: Taking taylor expansion of z in y 0.386 * [taylor]: Taking taylor expansion of y in y 0.386 * [taylor]: Taking taylor expansion of (- z) in z 0.386 * [taylor]: Taking taylor expansion of z in z 0.386 * [taylor]: Taking taylor expansion of z in z 0.388 * [taylor]: Taking taylor expansion of 0 in y 0.388 * [taylor]: Taking taylor expansion of 0 in z 0.388 * [taylor]: Taking taylor expansion of 0 in z 0.391 * [taylor]: Taking taylor expansion of 0 in y 0.391 * [taylor]: Taking taylor expansion of 0 in z 0.391 * [taylor]: Taking taylor expansion of 0 in z 0.392 * [taylor]: Taking taylor expansion of 0 in z 0.392 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 0.392 * [approximate]: Taking taylor expansion of (* 4.0 (/ (- x y) z)) in (x y z) around 0 0.392 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x y) z)) in z 0.392 * [taylor]: Taking taylor expansion of 4.0 in z 0.392 * [taylor]: Taking taylor expansion of (/ (- x y) z) in z 0.392 * [taylor]: Taking taylor expansion of (- x y) in z 0.392 * [taylor]: Taking taylor expansion of x in z 0.392 * [taylor]: Taking taylor expansion of y in z 0.392 * [taylor]: Taking taylor expansion of z in z 0.392 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x y) z)) in y 0.392 * [taylor]: Taking taylor expansion of 4.0 in y 0.392 * [taylor]: Taking taylor expansion of (/ (- x y) z) in y 0.392 * [taylor]: Taking taylor expansion of (- x y) in y 0.392 * [taylor]: Taking taylor expansion of x in y 0.392 * [taylor]: Taking taylor expansion of y in y 0.392 * [taylor]: Taking taylor expansion of z in y 0.393 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x y) z)) in x 0.393 * [taylor]: Taking taylor expansion of 4.0 in x 0.393 * [taylor]: Taking taylor expansion of (/ (- x y) z) in x 0.393 * [taylor]: Taking taylor expansion of (- x y) in x 0.393 * [taylor]: Taking taylor expansion of x in x 0.393 * [taylor]: Taking taylor expansion of y in x 0.393 * [taylor]: Taking taylor expansion of z in x 0.393 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x y) z)) in x 0.393 * [taylor]: Taking taylor expansion of 4.0 in x 0.393 * [taylor]: Taking taylor expansion of (/ (- x y) z) in x 0.393 * [taylor]: Taking taylor expansion of (- x y) in x 0.393 * [taylor]: Taking taylor expansion of x in x 0.393 * [taylor]: Taking taylor expansion of y in x 0.393 * [taylor]: Taking taylor expansion of z in x 0.393 * [taylor]: Taking taylor expansion of (* -4.0 (/ y z)) in y 0.393 * [taylor]: Taking taylor expansion of -4.0 in y 0.393 * [taylor]: Taking taylor expansion of (/ y z) in y 0.393 * [taylor]: Taking taylor expansion of y in y 0.393 * [taylor]: Taking taylor expansion of z in y 0.394 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in y 0.394 * [taylor]: Taking taylor expansion of 4.0 in y 0.394 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.394 * [taylor]: Taking taylor expansion of z in y 0.394 * [taylor]: Taking taylor expansion of (/ 4.0 z) in z 0.394 * [taylor]: Taking taylor expansion of 4.0 in z 0.394 * [taylor]: Taking taylor expansion of z in z 0.394 * [taylor]: Taking taylor expansion of (/ -4.0 z) in z 0.394 * [taylor]: Taking taylor expansion of -4.0 in z 0.394 * [taylor]: Taking taylor expansion of z in z 0.395 * [taylor]: Taking taylor expansion of 0 in y 0.395 * [taylor]: Taking taylor expansion of 0 in z 0.396 * [taylor]: Taking taylor expansion of 0 in z 0.396 * [taylor]: Taking taylor expansion of 0 in z 0.398 * [taylor]: Taking taylor expansion of 0 in y 0.398 * [taylor]: Taking taylor expansion of 0 in z 0.398 * [taylor]: Taking taylor expansion of 0 in z 0.398 * [taylor]: Taking taylor expansion of 0 in z 0.399 * [taylor]: Taking taylor expansion of 0 in z 0.400 * [approximate]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (/ 1 y)) z)) in (x y z) around 0 0.400 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (/ 1 y)) z)) in z 0.400 * [taylor]: Taking taylor expansion of 4.0 in z 0.400 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in z 0.400 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z 0.400 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.400 * [taylor]: Taking taylor expansion of x in z 0.400 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.400 * [taylor]: Taking taylor expansion of y in z 0.400 * [taylor]: Taking taylor expansion of z in z 0.400 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (/ 1 y)) z)) in y 0.400 * [taylor]: Taking taylor expansion of 4.0 in y 0.400 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in y 0.400 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y 0.400 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.400 * [taylor]: Taking taylor expansion of x in y 0.400 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.400 * [taylor]: Taking taylor expansion of y in y 0.400 * [taylor]: Taking taylor expansion of z in y 0.400 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (/ 1 y)) z)) in x 0.400 * [taylor]: Taking taylor expansion of 4.0 in x 0.400 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in x 0.400 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x 0.400 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.400 * [taylor]: Taking taylor expansion of x in x 0.401 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.401 * [taylor]: Taking taylor expansion of y in x 0.401 * [taylor]: Taking taylor expansion of z in x 0.401 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (/ 1 y)) z)) in x 0.401 * [taylor]: Taking taylor expansion of 4.0 in x 0.401 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in x 0.401 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x 0.401 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.401 * [taylor]: Taking taylor expansion of x in x 0.401 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.401 * [taylor]: Taking taylor expansion of y in x 0.401 * [taylor]: Taking taylor expansion of z in x 0.401 * [taylor]: Taking taylor expansion of (* 4.0 z) in y 0.401 * [taylor]: Taking taylor expansion of 4.0 in y 0.401 * [taylor]: Taking taylor expansion of z in y 0.402 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ z y))) in y 0.402 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y 0.402 * [taylor]: Taking taylor expansion of 4.0 in y 0.402 * [taylor]: Taking taylor expansion of (/ z y) in y 0.402 * [taylor]: Taking taylor expansion of z in y 0.402 * [taylor]: Taking taylor expansion of y in y 0.402 * [taylor]: Taking taylor expansion of (- (* 4.0 z)) in z 0.402 * [taylor]: Taking taylor expansion of (* 4.0 z) in z 0.402 * [taylor]: Taking taylor expansion of 4.0 in z 0.402 * [taylor]: Taking taylor expansion of z in z 0.403 * [taylor]: Taking taylor expansion of (* 4.0 z) in z 0.403 * [taylor]: Taking taylor expansion of 4.0 in z 0.403 * [taylor]: Taking taylor expansion of z in z 0.405 * [taylor]: Taking taylor expansion of 0 in y 0.405 * [taylor]: Taking taylor expansion of 0 in z 0.406 * [taylor]: Taking taylor expansion of 0 in z 0.409 * [taylor]: Taking taylor expansion of 0 in y 0.409 * [taylor]: Taking taylor expansion of 0 in z 0.411 * [taylor]: Taking taylor expansion of 0 in z 0.411 * [taylor]: Taking taylor expansion of 0 in z 0.412 * [approximate]: Taking taylor expansion of (* -4.0 (* z (- (/ 1 y) (/ 1 x)))) in (x y z) around 0 0.413 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (/ 1 y) (/ 1 x)))) in z 0.413 * [taylor]: Taking taylor expansion of -4.0 in z 0.413 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in z 0.413 * [taylor]: Taking taylor expansion of z in z 0.413 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z 0.413 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.413 * [taylor]: Taking taylor expansion of y in z 0.413 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.413 * [taylor]: Taking taylor expansion of x in z 0.413 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (/ 1 y) (/ 1 x)))) in y 0.413 * [taylor]: Taking taylor expansion of -4.0 in y 0.413 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in y 0.413 * [taylor]: Taking taylor expansion of z in y 0.413 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y 0.413 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.413 * [taylor]: Taking taylor expansion of y in y 0.413 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.413 * [taylor]: Taking taylor expansion of x in y 0.413 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (/ 1 y) (/ 1 x)))) in x 0.413 * [taylor]: Taking taylor expansion of -4.0 in x 0.413 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in x 0.413 * [taylor]: Taking taylor expansion of z in x 0.413 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x 0.413 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.413 * [taylor]: Taking taylor expansion of y in x 0.413 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.413 * [taylor]: Taking taylor expansion of x in x 0.413 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (/ 1 y) (/ 1 x)))) in x 0.413 * [taylor]: Taking taylor expansion of -4.0 in x 0.413 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in x 0.414 * [taylor]: Taking taylor expansion of z in x 0.414 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x 0.414 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.414 * [taylor]: Taking taylor expansion of y in x 0.414 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.414 * [taylor]: Taking taylor expansion of x in x 0.414 * [taylor]: Taking taylor expansion of (* 4.0 z) in y 0.414 * [taylor]: Taking taylor expansion of 4.0 in y 0.414 * [taylor]: Taking taylor expansion of z in y 0.415 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ z y))) in y 0.415 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y 0.415 * [taylor]: Taking taylor expansion of 4.0 in y 0.415 * [taylor]: Taking taylor expansion of (/ z y) in y 0.415 * [taylor]: Taking taylor expansion of z in y 0.415 * [taylor]: Taking taylor expansion of y in y 0.415 * [taylor]: Taking taylor expansion of (- (* 4.0 z)) in z 0.415 * [taylor]: Taking taylor expansion of (* 4.0 z) in z 0.416 * [taylor]: Taking taylor expansion of 4.0 in z 0.416 * [taylor]: Taking taylor expansion of z in z 0.416 * [taylor]: Taking taylor expansion of (* 4.0 z) in z 0.416 * [taylor]: Taking taylor expansion of 4.0 in z 0.416 * [taylor]: Taking taylor expansion of z in z 0.418 * [taylor]: Taking taylor expansion of 0 in y 0.418 * [taylor]: Taking taylor expansion of 0 in z 0.419 * [taylor]: Taking taylor expansion of 0 in z 0.422 * [taylor]: Taking taylor expansion of 0 in y 0.422 * [taylor]: Taking taylor expansion of 0 in z 0.424 * [taylor]: Taking taylor expansion of 0 in z 0.424 * [taylor]: Taking taylor expansion of 0 in z 0.426 * * * [progress]: simplifying candidates 0.427 * [simplify]: Simplifying using # : (- (log (- x y)) (log z)) (log (/ (- x y) z)) (exp (/ (- x y) z)) (/ (* (* (- x y) (- x y)) (- x y)) (* (* z z) z)) (* (cbrt (/ (- x y) z)) (cbrt (/ (- x y) z))) (cbrt (/ (- x y) z)) (* (* (/ (- x y) z) (/ (- x y) z)) (/ (- x y) z)) (sqrt (/ (- x y) z)) (sqrt (/ (- x y) z)) (- (- x y)) (- z) (/ x z) (/ y z) (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt z) (cbrt z))) (/ (cbrt (- x y)) (cbrt z)) (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt z)) (/ (cbrt (- x y)) (sqrt z)) (/ (* (cbrt (- x y)) (cbrt (- x y))) 1) (/ (cbrt (- x y)) z) (/ (sqrt (- x y)) (* (cbrt z) (cbrt z))) (/ (sqrt (- x y)) (cbrt z)) (/ (sqrt (- x y)) (sqrt z)) (/ (sqrt (- x y)) (sqrt z)) (/ (sqrt (- x y)) 1) (/ (sqrt (- x y)) z) (/ 1 (* (cbrt z) (cbrt z))) (/ (- x y) (cbrt z)) (/ 1 (sqrt z)) (/ (- x y) (sqrt z)) (/ 1 1) (/ (- x y) z) (/ (+ (sqrt x) (sqrt y)) (* (cbrt z) (cbrt z))) (/ (- (sqrt x) (sqrt y)) (cbrt z)) (/ (+ (sqrt x) (sqrt y)) (sqrt z)) (/ (- (sqrt x) (sqrt y)) (sqrt z)) (/ (+ (sqrt x) (sqrt y)) 1) (/ (- (sqrt x) (sqrt y)) z) (/ 1 (* (cbrt z) (cbrt z))) (/ (- x y) (cbrt z)) (/ 1 (sqrt z)) (/ (- x y) (sqrt z)) (/ 1 1) (/ (- x y) z) (/ 1 z) (/ z (- x y)) (/ (- x y) (* (cbrt z) (cbrt z))) (/ (- x y) (sqrt z)) (/ (- x y) 1) (/ z (cbrt (- x y))) (/ z (sqrt (- x y))) (/ z (- x y)) (/ z (- (sqrt x) (sqrt y))) (/ z (- x y)) (* z (+ (* x x) (+ (* y y) (* x y)))) (* z (+ x y)) (* 4.0 (/ (- x y) z)) (+ (log 4.0) (- (log (- x y)) (log z))) (+ (log 4.0) (log (/ (- x y) z))) (log (* 4.0 (/ (- x y) z))) (exp (* 4.0 (/ (- x y) z))) (* (* (* 4.0 4.0) 4.0) (/ (* (* (- x y) (- x y)) (- x y)) (* (* z z) z))) (* (* (* 4.0 4.0) 4.0) (* (* (/ (- x y) z) (/ (- x y) z)) (/ (- x y) z))) (* (cbrt (* 4.0 (/ (- x y) z))) (cbrt (* 4.0 (/ (- x y) z)))) (cbrt (* 4.0 (/ (- x y) z))) (* (* (* 4.0 (/ (- x y) z)) (* 4.0 (/ (- x y) z))) (* 4.0 (/ (- x y) z))) (sqrt (* 4.0 (/ (- x y) z))) (sqrt (* 4.0 (/ (- x y) z))) (* (sqrt 4.0) (sqrt (/ (- x y) z))) (* (sqrt 4.0) (sqrt (/ (- x y) z))) (* (sqrt 4.0) (/ (sqrt (- x y)) (sqrt z))) (* (sqrt 4.0) (/ (sqrt (- x y)) (sqrt z))) (* 4.0 (* (cbrt (/ (- x y) z)) (cbrt (/ (- x y) z)))) (* 4.0 (sqrt (/ (- x y) z))) (* 4.0 (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt z) (cbrt z)))) (* 4.0 (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt z))) (* 4.0 (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)) (* 4.0 (/ (sqrt (- x y)) (* (cbrt z) (cbrt z)))) (* 4.0 (/ (sqrt (- x y)) (sqrt z))) (* 4.0 (/ (sqrt (- x y)) 1)) (* 4.0 (/ 1 (* (cbrt z) (cbrt z)))) (* 4.0 (/ 1 (sqrt z))) (* 4.0 (/ 1 1)) (* 4.0 (/ (+ (sqrt x) (sqrt y)) (* (cbrt z) (cbrt z)))) (* 4.0 (/ (+ (sqrt x) (sqrt y)) (sqrt z))) (* 4.0 (/ (+ (sqrt x) (sqrt y)) 1)) (* 4.0 (/ 1 (* (cbrt z) (cbrt z)))) (* 4.0 (/ 1 (sqrt z))) (* 4.0 (/ 1 1)) (* 4.0 1) (* 4.0 (- x y)) (* (cbrt 4.0) (/ (- x y) z)) (* (sqrt 4.0) (/ (- x y) z)) (* 4.0 (/ (- x y) z)) (* 4.0 (- x y)) (- (/ x z) (/ y z)) (- (/ x z) (/ y z)) (- (/ x z) (/ y z)) (- (* 4.0 (/ x z)) (* 4.0 (/ y z))) (- (* 4.0 (/ x z)) (* 4.0 (/ y z))) (- (* 4.0 (/ x z)) (* 4.0 (/ y z))) 0.427 * [simplify]: Sending expressions to egg_math: (- (log (- h0 h1)) (log h2)) (log (/ (- h0 h1) h2)) (exp (/ (- h0 h1) h2)) (/ (* (* (- h0 h1) (- h0 h1)) (- h0 h1)) (* (* h2 h2) h2)) (* (cbrt (/ (- h0 h1) h2)) (cbrt (/ (- h0 h1) h2))) (cbrt (/ (- h0 h1) h2)) (* (* (/ (- h0 h1) h2) (/ (- h0 h1) h2)) (/ (- h0 h1) h2)) (sqrt (/ (- h0 h1) h2)) (sqrt (/ (- h0 h1) h2)) (- (- h0 h1)) (- h2) (/ h0 h2) (/ h1 h2) (/ (* (cbrt (- h0 h1)) (cbrt (- h0 h1))) (* (cbrt h2) (cbrt h2))) (/ (cbrt (- h0 h1)) (cbrt h2)) (/ (* (cbrt (- h0 h1)) (cbrt (- h0 h1))) (sqrt h2)) (/ (cbrt (- h0 h1)) (sqrt h2)) (/ (* (cbrt (- h0 h1)) (cbrt (- h0 h1))) 1) (/ (cbrt (- h0 h1)) h2) (/ (sqrt (- h0 h1)) (* (cbrt h2) (cbrt h2))) (/ (sqrt (- h0 h1)) (cbrt h2)) (/ (sqrt (- h0 h1)) (sqrt h2)) (/ (sqrt (- h0 h1)) (sqrt h2)) (/ (sqrt (- h0 h1)) 1) (/ (sqrt (- h0 h1)) h2) (/ 1 (* (cbrt h2) (cbrt h2))) (/ (- h0 h1) (cbrt h2)) (/ 1 (sqrt h2)) (/ (- h0 h1) (sqrt h2)) (/ 1 1) (/ (- h0 h1) h2) (/ (+ (sqrt h0) (sqrt h1)) (* (cbrt h2) (cbrt h2))) (/ (- (sqrt h0) (sqrt h1)) (cbrt h2)) (/ (+ (sqrt h0) (sqrt h1)) (sqrt h2)) (/ (- (sqrt h0) (sqrt h1)) (sqrt h2)) (/ (+ (sqrt h0) (sqrt h1)) 1) (/ (- (sqrt h0) (sqrt h1)) h2) (/ 1 (* (cbrt h2) (cbrt h2))) (/ (- h0 h1) (cbrt h2)) (/ 1 (sqrt h2)) (/ (- h0 h1) (sqrt h2)) (/ 1 1) (/ (- h0 h1) h2) (/ 1 h2) (/ h2 (- h0 h1)) (/ (- h0 h1) (* (cbrt h2) (cbrt h2))) (/ (- h0 h1) (sqrt h2)) (/ (- h0 h1) 1) (/ h2 (cbrt (- h0 h1))) (/ h2 (sqrt (- h0 h1))) (/ h2 (- h0 h1)) (/ h2 (- (sqrt h0) (sqrt h1))) (/ h2 (- h0 h1)) (* h2 (+ (* h0 h0) (+ (* h1 h1) (* h0 h1)))) (* h2 (+ h0 h1)) (* h3 (/ (- h0 h1) h2)) (+ (log h3) (- (log (- h0 h1)) (log h2))) (+ (log h3) (log (/ (- h0 h1) h2))) (log (* h3 (/ (- h0 h1) h2))) (exp (* h3 (/ (- h0 h1) h2))) (* (* (* h3 h3) h3) (/ (* (* (- h0 h1) (- h0 h1)) (- h0 h1)) (* (* h2 h2) h2))) (* (* (* h3 h3) h3) (* (* (/ (- h0 h1) h2) (/ (- h0 h1) h2)) (/ (- h0 h1) h2))) (* (cbrt (* h3 (/ (- h0 h1) h2))) (cbrt (* h3 (/ (- h0 h1) h2)))) (cbrt (* h3 (/ (- h0 h1) h2))) (* (* (* h3 (/ (- h0 h1) h2)) (* h3 (/ (- h0 h1) h2))) (* h3 (/ (- h0 h1) h2))) (sqrt (* h3 (/ (- h0 h1) h2))) (sqrt (* h3 (/ (- h0 h1) h2))) (* (sqrt h3) (sqrt (/ (- h0 h1) h2))) (* (sqrt h3) (sqrt (/ (- h0 h1) h2))) (* (sqrt h3) (/ (sqrt (- h0 h1)) (sqrt h2))) (* (sqrt h3) (/ (sqrt (- h0 h1)) (sqrt h2))) (* h3 (* (cbrt (/ (- h0 h1) h2)) (cbrt (/ (- h0 h1) h2)))) (* h3 (sqrt (/ (- h0 h1) h2))) (* h3 (/ (* (cbrt (- h0 h1)) (cbrt (- h0 h1))) (* (cbrt h2) (cbrt h2)))) (* h3 (/ (* (cbrt (- h0 h1)) (cbrt (- h0 h1))) (sqrt h2))) (* h3 (/ (* (cbrt (- h0 h1)) (cbrt (- h0 h1))) 1)) (* h3 (/ (sqrt (- h0 h1)) (* (cbrt h2) (cbrt h2)))) (* h3 (/ (sqrt (- h0 h1)) (sqrt h2))) (* h3 (/ (sqrt (- h0 h1)) 1)) (* h3 (/ 1 (* (cbrt h2) (cbrt h2)))) (* h3 (/ 1 (sqrt h2))) (* h3 (/ 1 1)) (* h3 (/ (+ (sqrt h0) (sqrt h1)) (* (cbrt h2) (cbrt h2)))) (* h3 (/ (+ (sqrt h0) (sqrt h1)) (sqrt h2))) (* h3 (/ (+ (sqrt h0) (sqrt h1)) 1)) (* h3 (/ 1 (* (cbrt h2) (cbrt h2)))) (* h3 (/ 1 (sqrt h2))) (* h3 (/ 1 1)) (* h3 1) (* h3 (- h0 h1)) (* (cbrt h3) (/ (- h0 h1) h2)) (* (sqrt h3) (/ (- h0 h1) h2)) (* h3 (/ (- h0 h1) h2)) (* h3 (- h0 h1)) (- (/ h0 h2) (/ h1 h2)) (- (/ h0 h2) (/ h1 h2)) (- (/ h0 h2) (/ h1 h2)) (- (* h3 (/ h0 h2)) (* h3 (/ h1 h2))) (- (* h3 (/ h0 h2)) (* h3 (/ h1 h2))) (- (* h3 (/ h0 h2)) (* h3 (/ h1 h2))) 0.431 * * [simplify]: iteration 0 : 275 enodes (cost 397 ) 0.437 * * [simplify]: iteration 1 : 1205 enodes (cost 366 ) 0.459 * * [simplify]: iteration 2 : 5002 enodes (cost 366 ) 0.461 * [simplify]: Simplified to: (log (/ (- x y) z)) (log (/ (- x y) z)) (exp (/ (- x y) z)) (pow (/ (- x y) z) 3) (* (cbrt (/ (- x y) z)) (cbrt (/ (- x y) z))) (cbrt (/ (- x y) z)) (pow (/ (- x y) z) 3) (sqrt (/ (- x y) z)) (sqrt (/ (- x y) z)) (- (- x y)) (- z) (/ x z) (/ y z) (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt z) (cbrt z))) (/ (cbrt (- x y)) (cbrt z)) (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt z)) (/ (cbrt (- x y)) (sqrt z)) (* (cbrt (- x y)) (cbrt (- x y))) (/ (cbrt (- x y)) z) (/ (sqrt (- x y)) (* (cbrt z) (cbrt z))) (/ (sqrt (- x y)) (cbrt z)) (/ (sqrt (- x y)) (sqrt z)) (/ (sqrt (- x y)) (sqrt z)) (sqrt (- x y)) (/ (sqrt (- x y)) z) (/ 1 (* (cbrt z) (cbrt z))) (/ (- x y) (cbrt z)) (/ 1 (sqrt z)) (/ (- x y) (sqrt z)) 1 (/ (- x y) z) (/ (+ (sqrt x) (sqrt y)) (* (cbrt z) (cbrt z))) (/ (- (sqrt x) (sqrt y)) (cbrt z)) (/ (+ (sqrt x) (sqrt y)) (sqrt z)) (/ (- (sqrt x) (sqrt y)) (sqrt z)) (+ (sqrt x) (sqrt y)) (/ (- (sqrt x) (sqrt y)) z) (/ 1 (* (cbrt z) (cbrt z))) (/ (- x y) (cbrt z)) (/ 1 (sqrt z)) (/ (- x y) (sqrt z)) 1 (/ (- x y) z) (/ 1 z) (/ z (- x y)) (/ (- x y) (* (cbrt z) (cbrt z))) (/ (- x y) (sqrt z)) (- x y) (/ z (cbrt (- x y))) (/ z (sqrt (- x y))) (/ z (- x y)) (/ z (- (sqrt x) (sqrt y))) (/ z (- x y)) (* (+ (* y (+ y x)) (* x x)) z) (* z (+ x y)) (* 4.0 (/ (- x y) z)) (log (* 4.0 (/ (- x y) z))) (log (* 4.0 (/ (- x y) z))) (log (* 4.0 (/ (- x y) z))) (exp (* 4.0 (/ (- x y) z))) (pow (* 4.0 (/ (- x y) z)) 3) (pow (* 4.0 (/ (- x y) z)) 3) (* (cbrt (* 4.0 (/ (- x y) z))) (cbrt (* 4.0 (/ (- x y) z)))) (cbrt (* 4.0 (/ (- x y) z))) (pow (* 4.0 (/ (- x y) z)) 3) (sqrt (* 4.0 (/ (- x y) z))) (sqrt (* 4.0 (/ (- x y) z))) (* (sqrt 4.0) (sqrt (/ (- x y) z))) (* (sqrt 4.0) (sqrt (/ (- x y) z))) (* (sqrt 4.0) (/ (sqrt (- x y)) (sqrt z))) (* (sqrt 4.0) (/ (sqrt (- x y)) (sqrt z))) (* 4.0 (* (cbrt (/ (- x y) z)) (cbrt (/ (- x y) z)))) (* 4.0 (sqrt (/ (- x y) z))) (* 4.0 (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt z) (cbrt z)))) (* 4.0 (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt z))) (* (* (cbrt (- x y)) (cbrt (- x y))) 4.0) (* 4.0 (/ (sqrt (- x y)) (* (cbrt z) (cbrt z)))) (* 4.0 (/ (sqrt (- x y)) (sqrt z))) (* (sqrt (- x y)) 4.0) (/ 4.0 (* (cbrt z) (cbrt z))) (/ 4.0 (sqrt z)) 4.0 (* 4.0 (/ (+ (sqrt x) (sqrt y)) (* (cbrt z) (cbrt z)))) (* 4.0 (/ (+ (sqrt x) (sqrt y)) (sqrt z))) (* (+ (sqrt x) (sqrt y)) 4.0) (/ 4.0 (* (cbrt z) (cbrt z))) (/ 4.0 (sqrt z)) 4.0 4.0 (* 4.0 (- x y)) (* (cbrt 4.0) (/ (- x y) z)) (* (sqrt 4.0) (/ (- x y) z)) (* 4.0 (/ (- x y) z)) (* 4.0 (- x y)) (/ (- x y) z) (/ (- x y) z) (/ (- x y) z) (* 4.0 (/ (- x y) z)) (* 4.0 (/ (- x y) z)) (* 4.0 (/ (- x y) z)) 0.462 * * * [progress]: adding candidates to table 0.602 * [progress]: [Phase 3 of 3] Extracting. 0.604 * [simplify]: Simplifying using # : (+ (* 4.0 (/ (- x y) z)) (- 2.0)) 0.604 * [simplify]: Sending expressions to egg_math: (+ (* h0 (/ (- h1 h2) h3)) (- h4)) 0.604 * * [simplify]: iteration 0 : 12 enodes (cost 5 ) 0.605 * * [simplify]: iteration 1 : 12 enodes (cost 5 ) 0.605 * [simplify]: Simplified to: (+ (* 4.0 (/ (- x y) z)) (- 2.0)) 1.194 * [regime-testing]: End program error score: 0.007574067070974017 1.214 * [regime-testing]: Target error score: 0.0084491764596476