9.687 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.026 * * * [progress]: [2/2] Setting up program. 0.028 * [progress]: [Phase 2 of 3] Improving. 0.029 * [simplify]: Simplifying using # : (/ (* 4.0 (- (- x y) (* z 0.5))) z) 0.032 * * [simplify]: iteration 0 : 20 enodes (cost 5 ) 0.034 * * [simplify]: iteration 1 : 47 enodes (cost 5 ) 0.036 * * [simplify]: iteration 2 : 146 enodes (cost 5 ) 0.040 * * [simplify]: iteration 3 : 356 enodes (cost 5 ) 0.046 * * [simplify]: iteration 4 : 750 enodes (cost 5 ) 0.056 * * [simplify]: iteration 5 : 1604 enodes (cost 5 ) 0.072 * * [simplify]: iteration 6 : 2577 enodes (cost 5 ) 0.098 * * [simplify]: iteration 7 : 5001 enodes (cost 4 ) 0.099 * [simplify]: Simplified to: (* (/ 4.0 z) (- x (fma 0.5 z y))) 0.101 * * [progress]: iteration 1 / 4 0.101 * * * [progress]: picking best candidate 0.105 * * * * [pick]: Picked # 0.105 * * * [progress]: localizing error 0.113 * * * [progress]: generating rewritten candidates 0.114 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.153 * * * [progress]: generating series expansions 0.153 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.153 * [approximate]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in (x y z) around 0 0.153 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in z 0.153 * [taylor]: Taking taylor expansion of 4.0 in z 0.153 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in z 0.153 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in z 0.153 * [taylor]: Taking taylor expansion of x in z 0.153 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in z 0.153 * [taylor]: Taking taylor expansion of (* 0.5 z) in z 0.153 * [taylor]: Taking taylor expansion of 0.5 in z 0.153 * [taylor]: Taking taylor expansion of z in z 0.153 * [taylor]: Taking taylor expansion of y in z 0.153 * [taylor]: Taking taylor expansion of z in z 0.154 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in y 0.154 * [taylor]: Taking taylor expansion of 4.0 in y 0.154 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in y 0.154 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in y 0.154 * [taylor]: Taking taylor expansion of x in y 0.154 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in y 0.154 * [taylor]: Taking taylor expansion of (* 0.5 z) in y 0.154 * [taylor]: Taking taylor expansion of 0.5 in y 0.154 * [taylor]: Taking taylor expansion of z in y 0.154 * [taylor]: Taking taylor expansion of y in y 0.154 * [taylor]: Taking taylor expansion of z in y 0.154 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in x 0.154 * [taylor]: Taking taylor expansion of 4.0 in x 0.154 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in x 0.154 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in x 0.155 * [taylor]: Taking taylor expansion of x in x 0.155 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in x 0.155 * [taylor]: Taking taylor expansion of (* 0.5 z) in x 0.155 * [taylor]: Taking taylor expansion of 0.5 in x 0.155 * [taylor]: Taking taylor expansion of z in x 0.155 * [taylor]: Taking taylor expansion of y in x 0.155 * [taylor]: Taking taylor expansion of z in x 0.155 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in x 0.155 * [taylor]: Taking taylor expansion of 4.0 in x 0.155 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in x 0.155 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in x 0.155 * [taylor]: Taking taylor expansion of x in x 0.155 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in x 0.155 * [taylor]: Taking taylor expansion of (* 0.5 z) in x 0.155 * [taylor]: Taking taylor expansion of 0.5 in x 0.155 * [taylor]: Taking taylor expansion of z in x 0.155 * [taylor]: Taking taylor expansion of y in x 0.155 * [taylor]: Taking taylor expansion of z in x 0.155 * [taylor]: Taking taylor expansion of (* -4.0 (/ (+ (* 0.5 z) y) z)) in y 0.155 * [taylor]: Taking taylor expansion of -4.0 in y 0.155 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 z) y) z) in y 0.156 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in y 0.156 * [taylor]: Taking taylor expansion of (* 0.5 z) in y 0.156 * [taylor]: Taking taylor expansion of 0.5 in y 0.156 * [taylor]: Taking taylor expansion of z in y 0.156 * [taylor]: Taking taylor expansion of y in y 0.156 * [taylor]: Taking taylor expansion of z in y 0.156 * [taylor]: Taking taylor expansion of -2.0 in z 0.158 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in y 0.158 * [taylor]: Taking taylor expansion of 4.0 in y 0.158 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.158 * [taylor]: Taking taylor expansion of z in y 0.158 * [taylor]: Taking taylor expansion of (/ 4.0 z) in z 0.158 * [taylor]: Taking taylor expansion of 4.0 in z 0.158 * [taylor]: Taking taylor expansion of z in z 0.159 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 z))) in z 0.159 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z 0.159 * [taylor]: Taking taylor expansion of 4.0 in z 0.159 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.159 * [taylor]: Taking taylor expansion of z in z 0.161 * [approximate]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in (x y z) around 0 0.161 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in z 0.161 * [taylor]: Taking taylor expansion of 4.0 in z 0.161 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in z 0.161 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in z 0.161 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.161 * [taylor]: Taking taylor expansion of x in z 0.161 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in z 0.161 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z 0.161 * [taylor]: Taking taylor expansion of 0.5 in z 0.161 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.162 * [taylor]: Taking taylor expansion of z in z 0.162 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.162 * [taylor]: Taking taylor expansion of y in z 0.162 * [taylor]: Taking taylor expansion of z in z 0.162 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in y 0.162 * [taylor]: Taking taylor expansion of 4.0 in y 0.162 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in y 0.162 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in y 0.162 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.162 * [taylor]: Taking taylor expansion of x in y 0.162 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in y 0.162 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in y 0.162 * [taylor]: Taking taylor expansion of 0.5 in y 0.162 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.162 * [taylor]: Taking taylor expansion of z in y 0.162 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.162 * [taylor]: Taking taylor expansion of y in y 0.163 * [taylor]: Taking taylor expansion of z in y 0.163 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in x 0.163 * [taylor]: Taking taylor expansion of 4.0 in x 0.163 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in x 0.163 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in x 0.163 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.163 * [taylor]: Taking taylor expansion of x in x 0.163 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x 0.163 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x 0.163 * [taylor]: Taking taylor expansion of 0.5 in x 0.163 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.163 * [taylor]: Taking taylor expansion of z in x 0.163 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.163 * [taylor]: Taking taylor expansion of y in x 0.163 * [taylor]: Taking taylor expansion of z in x 0.163 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in x 0.163 * [taylor]: Taking taylor expansion of 4.0 in x 0.163 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in x 0.163 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in x 0.163 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.163 * [taylor]: Taking taylor expansion of x in x 0.164 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x 0.164 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x 0.164 * [taylor]: Taking taylor expansion of 0.5 in x 0.164 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.164 * [taylor]: Taking taylor expansion of z in x 0.164 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.164 * [taylor]: Taking taylor expansion of y in x 0.164 * [taylor]: Taking taylor expansion of z in x 0.164 * [taylor]: Taking taylor expansion of (* 4.0 z) in y 0.164 * [taylor]: Taking taylor expansion of 4.0 in y 0.164 * [taylor]: Taking taylor expansion of z in y 0.166 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ z y)) 2.0)) in y 0.166 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in y 0.166 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y 0.166 * [taylor]: Taking taylor expansion of 4.0 in y 0.166 * [taylor]: Taking taylor expansion of (/ z y) in y 0.166 * [taylor]: Taking taylor expansion of z in y 0.166 * [taylor]: Taking taylor expansion of y in y 0.166 * [taylor]: Taking taylor expansion of 2.0 in y 0.166 * [taylor]: Taking taylor expansion of (- (* 4.0 z)) in z 0.166 * [taylor]: Taking taylor expansion of (* 4.0 z) in z 0.166 * [taylor]: Taking taylor expansion of 4.0 in z 0.166 * [taylor]: Taking taylor expansion of z in z 0.166 * [taylor]: Taking taylor expansion of (* 4.0 z) in z 0.166 * [taylor]: Taking taylor expansion of 4.0 in z 0.166 * [taylor]: Taking taylor expansion of z in z 0.170 * [taylor]: Taking taylor expansion of 0 in y 0.171 * [taylor]: Taking taylor expansion of (- 2.0) in z 0.171 * [taylor]: Taking taylor expansion of 2.0 in z 0.171 * [taylor]: Taking taylor expansion of 0 in z 0.175 * [taylor]: Taking taylor expansion of 0 in y 0.176 * [taylor]: Taking taylor expansion of 0 in z 0.177 * [taylor]: Taking taylor expansion of 0 in z 0.178 * [taylor]: Taking taylor expansion of 0 in z 0.182 * [approximate]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in (x y z) around 0 0.182 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in z 0.182 * [taylor]: Taking taylor expansion of -4.0 in z 0.182 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in z 0.182 * [taylor]: Taking taylor expansion of z in z 0.182 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in z 0.182 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in z 0.182 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z 0.183 * [taylor]: Taking taylor expansion of 0.5 in z 0.183 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.183 * [taylor]: Taking taylor expansion of z in z 0.183 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.183 * [taylor]: Taking taylor expansion of y in z 0.183 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.183 * [taylor]: Taking taylor expansion of x in z 0.183 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in y 0.183 * [taylor]: Taking taylor expansion of -4.0 in y 0.183 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in y 0.183 * [taylor]: Taking taylor expansion of z in y 0.183 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in y 0.183 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in y 0.183 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in y 0.183 * [taylor]: Taking taylor expansion of 0.5 in y 0.183 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.183 * [taylor]: Taking taylor expansion of z in y 0.183 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.183 * [taylor]: Taking taylor expansion of y in y 0.184 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.184 * [taylor]: Taking taylor expansion of x in y 0.184 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in x 0.184 * [taylor]: Taking taylor expansion of -4.0 in x 0.184 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in x 0.184 * [taylor]: Taking taylor expansion of z in x 0.184 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in x 0.184 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x 0.184 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x 0.184 * [taylor]: Taking taylor expansion of 0.5 in x 0.184 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.184 * [taylor]: Taking taylor expansion of z in x 0.184 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.184 * [taylor]: Taking taylor expansion of y in x 0.184 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.184 * [taylor]: Taking taylor expansion of x in x 0.184 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in x 0.184 * [taylor]: Taking taylor expansion of -4.0 in x 0.184 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in x 0.184 * [taylor]: Taking taylor expansion of z in x 0.184 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in x 0.184 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x 0.184 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x 0.184 * [taylor]: Taking taylor expansion of 0.5 in x 0.184 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.184 * [taylor]: Taking taylor expansion of z in x 0.184 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.184 * [taylor]: Taking taylor expansion of y in x 0.185 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.185 * [taylor]: Taking taylor expansion of x in x 0.185 * [taylor]: Taking taylor expansion of (* 4.0 z) in y 0.185 * [taylor]: Taking taylor expansion of 4.0 in y 0.185 * [taylor]: Taking taylor expansion of z in y 0.187 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ z y)) 2.0)) in y 0.187 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in y 0.187 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y 0.187 * [taylor]: Taking taylor expansion of 4.0 in y 0.187 * [taylor]: Taking taylor expansion of (/ z y) in y 0.187 * [taylor]: Taking taylor expansion of z in y 0.187 * [taylor]: Taking taylor expansion of y in y 0.187 * [taylor]: Taking taylor expansion of 2.0 in y 0.187 * [taylor]: Taking taylor expansion of (- (* 4.0 z)) in z 0.187 * [taylor]: Taking taylor expansion of (* 4.0 z) in z 0.187 * [taylor]: Taking taylor expansion of 4.0 in z 0.187 * [taylor]: Taking taylor expansion of z in z 0.187 * [taylor]: Taking taylor expansion of (* 4.0 z) in z 0.187 * [taylor]: Taking taylor expansion of 4.0 in z 0.187 * [taylor]: Taking taylor expansion of z in z 0.190 * [taylor]: Taking taylor expansion of 0 in y 0.191 * [taylor]: Taking taylor expansion of (- 2.0) in z 0.191 * [taylor]: Taking taylor expansion of 2.0 in z 0.192 * [taylor]: Taking taylor expansion of 0 in z 0.196 * [taylor]: Taking taylor expansion of 0 in y 0.196 * [taylor]: Taking taylor expansion of 0 in z 0.198 * [taylor]: Taking taylor expansion of 0 in z 0.198 * [taylor]: Taking taylor expansion of 0 in z 0.202 * * * [progress]: simplifying candidates 0.202 * [simplify]: Simplifying using # : (expm1 (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (log1p (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (- (+ (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)) 0.207 * * [simplify]: iteration 0 : 193 enodes (cost 201 ) 0.212 * * [simplify]: iteration 1 : 818 enodes (cost 168 ) 0.231 * * [simplify]: iteration 2 : 4419 enodes (cost 164 ) 0.308 * * [simplify]: iteration 3 : 5001 enodes (cost 163 ) 0.310 * [simplify]: Simplified to: (expm1 (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (log1p (/ (* 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)) (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))) (fma z (* (- x y) (fma 0.5 z (- x y))) (* (pow z 3) (* 0.5 0.5))) (* z (+ (- x y) (* z 0.5))) (fma 4.0 (/ (- x y) z) (- 2.0)) (fma 4.0 (/ (- x y) z) (- 2.0)) (fma 4.0 (/ (- x y) z) (- 2.0)) 0.310 * * * [progress]: adding candidates to table 0.376 * * [progress]: iteration 2 / 4 0.376 * * * [progress]: picking best candidate 0.379 * * * * [pick]: Picked # 0.379 * * * [progress]: localizing error 0.391 * * * [progress]: generating rewritten candidates 0.391 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2) 0.401 * * * [progress]: generating series expansions 0.401 * * * * [progress]: [ 1 / 1 ] generating series at (2 2) 0.401 * [approximate]: Taking taylor expansion of (/ (- x y) z) in (x y z) around 0 0.401 * [taylor]: Taking taylor expansion of (/ (- x y) z) in z 0.401 * [taylor]: Taking taylor expansion of (- x y) in z 0.401 * [taylor]: Taking taylor expansion of x in z 0.401 * [taylor]: Taking taylor expansion of y in z 0.401 * [taylor]: Taking taylor expansion of z in z 0.401 * [taylor]: Taking taylor expansion of (/ (- x y) z) in y 0.401 * [taylor]: Taking taylor expansion of (- x y) in y 0.401 * [taylor]: Taking taylor expansion of x in y 0.401 * [taylor]: Taking taylor expansion of y in y 0.401 * [taylor]: Taking taylor expansion of z in y 0.402 * [taylor]: Taking taylor expansion of (/ (- x y) z) in x 0.402 * [taylor]: Taking taylor expansion of (- x y) in x 0.402 * [taylor]: Taking taylor expansion of x in x 0.402 * [taylor]: Taking taylor expansion of y in x 0.402 * [taylor]: Taking taylor expansion of z in x 0.402 * [taylor]: Taking taylor expansion of (/ (- x y) z) in x 0.402 * [taylor]: Taking taylor expansion of (- x y) in x 0.402 * [taylor]: Taking taylor expansion of x in x 0.402 * [taylor]: Taking taylor expansion of y in x 0.402 * [taylor]: Taking taylor expansion of z in x 0.402 * [taylor]: Taking taylor expansion of (* -1 (/ y z)) in y 0.402 * [taylor]: Taking taylor expansion of -1 in y 0.402 * [taylor]: Taking taylor expansion of (/ y z) in y 0.402 * [taylor]: Taking taylor expansion of y in y 0.402 * [taylor]: Taking taylor expansion of z in y 0.403 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.403 * [taylor]: Taking taylor expansion of z in y 0.403 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.403 * [taylor]: Taking taylor expansion of z in z 0.404 * [taylor]: Taking taylor expansion of (/ -1 z) in z 0.404 * [taylor]: Taking taylor expansion of -1 in z 0.404 * [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 0.405 * [taylor]: Taking taylor expansion of 0 in z 0.405 * [taylor]: Taking taylor expansion of 0 in z 0.407 * [taylor]: Taking taylor expansion of 0 in y 0.407 * [taylor]: Taking taylor expansion of 0 in z 0.407 * [taylor]: Taking taylor expansion of 0 in z 0.407 * [taylor]: Taking taylor expansion of 0 in z 0.408 * [taylor]: Taking taylor expansion of 0 in z 0.409 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in (x y z) around 0 0.409 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in z 0.409 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z 0.409 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.409 * [taylor]: Taking taylor expansion of x in z 0.409 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.409 * [taylor]: Taking taylor expansion of y in z 0.409 * [taylor]: Taking taylor expansion of z in z 0.409 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in y 0.409 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y 0.409 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.409 * [taylor]: Taking taylor expansion of x in y 0.409 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.409 * [taylor]: Taking taylor expansion of y in y 0.410 * [taylor]: Taking taylor expansion of z in y 0.410 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in x 0.410 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x 0.410 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.410 * [taylor]: Taking taylor expansion of x in x 0.410 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.410 * [taylor]: Taking taylor expansion of y in x 0.410 * [taylor]: Taking taylor expansion of z in x 0.410 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in x 0.410 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x 0.410 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.410 * [taylor]: Taking taylor expansion of x in x 0.411 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.411 * [taylor]: Taking taylor expansion of y in x 0.411 * [taylor]: Taking taylor expansion of z in x 0.411 * [taylor]: Taking taylor expansion of z in y 0.412 * [taylor]: Taking taylor expansion of (- (/ z y)) in y 0.412 * [taylor]: Taking taylor expansion of (/ z y) in y 0.412 * [taylor]: Taking taylor expansion of z in y 0.412 * [taylor]: Taking taylor expansion of y in y 0.412 * [taylor]: Taking taylor expansion of (- z) in z 0.412 * [taylor]: Taking taylor expansion of z in z 0.413 * [taylor]: Taking taylor expansion of z in z 0.414 * [taylor]: Taking taylor expansion of 0 in y 0.415 * [taylor]: Taking taylor expansion of 0 in z 0.415 * [taylor]: Taking taylor expansion of 0 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 0.419 * [taylor]: Taking taylor expansion of 0 in z 0.420 * [approximate]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in (x y z) around 0 0.420 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in z 0.420 * [taylor]: Taking taylor expansion of -1 in z 0.420 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in z 0.420 * [taylor]: Taking taylor expansion of z in z 0.420 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z 0.420 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.420 * [taylor]: Taking taylor expansion of y in z 0.420 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.420 * [taylor]: Taking taylor expansion of x in z 0.420 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in y 0.420 * [taylor]: Taking taylor expansion of -1 in y 0.420 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in y 0.420 * [taylor]: Taking taylor expansion of z in y 0.420 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y 0.420 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.420 * [taylor]: Taking taylor expansion of y in y 0.420 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.420 * [taylor]: Taking taylor expansion of x in y 0.420 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in x 0.420 * [taylor]: Taking taylor expansion of -1 in x 0.420 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in x 0.420 * [taylor]: Taking taylor expansion of z in x 0.420 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x 0.420 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.420 * [taylor]: Taking taylor expansion of y in x 0.420 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.420 * [taylor]: Taking taylor expansion of x in x 0.421 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in x 0.421 * [taylor]: Taking taylor expansion of -1 in x 0.421 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in x 0.421 * [taylor]: Taking taylor expansion of z in x 0.421 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x 0.421 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.421 * [taylor]: Taking taylor expansion of y in x 0.421 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.421 * [taylor]: Taking taylor expansion of x in x 0.422 * [taylor]: Taking taylor expansion of z in y 0.423 * [taylor]: Taking taylor expansion of (- (/ z y)) in y 0.423 * [taylor]: Taking taylor expansion of (/ z y) in y 0.423 * [taylor]: Taking taylor expansion of z in y 0.423 * [taylor]: Taking taylor expansion of y in y 0.423 * [taylor]: Taking taylor expansion of (- z) in z 0.423 * [taylor]: Taking taylor expansion of z in z 0.424 * [taylor]: Taking taylor expansion of z in z 0.425 * [taylor]: Taking taylor expansion of 0 in y 0.426 * [taylor]: Taking taylor expansion of 0 in z 0.426 * [taylor]: Taking taylor expansion of 0 in z 0.429 * [taylor]: Taking taylor expansion of 0 in y 0.429 * [taylor]: Taking taylor expansion of 0 in z 0.430 * [taylor]: Taking taylor expansion of 0 in z 0.430 * [taylor]: Taking taylor expansion of 0 in z 0.431 * * * [progress]: simplifying candidates 0.431 * [simplify]: Simplifying using # : (expm1 (/ (- x y) z)) (log1p (/ (- x y) z)) (- (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)) (- (/ x z) (/ y z)) (- (/ x z) (/ y z)) (- (/ x z) (/ y z)) 0.435 * * [simplify]: iteration 0 : 160 enodes (cost 202 ) 0.439 * * [simplify]: iteration 1 : 447 enodes (cost 192 ) 0.448 * * [simplify]: iteration 2 : 1529 enodes (cost 192 ) 0.473 * * [simplify]: iteration 3 : 4891 enodes (cost 191 ) 0.547 * * [simplify]: iteration 4 : 5001 enodes (cost 191 ) 0.548 * [simplify]: Simplified to: (expm1 (/ (- x y) z)) (log1p (/ (- x y) z)) (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)) (- y x) (- 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)) (* (fma x x (fma y y (* x y))) z) (* z (+ x y)) (/ (- x y) z) (/ (- x y) z) (/ (- x y) z) 0.549 * * * [progress]: adding candidates to table 0.655 * * [progress]: iteration 3 / 4 0.655 * * * [progress]: picking best candidate 0.657 * * * * [pick]: Picked # 0.657 * * * [progress]: localizing error 0.666 * * * [progress]: generating rewritten candidates 0.666 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2) 0.683 * * * [progress]: generating series expansions 0.683 * * * * [progress]: [ 1 / 1 ] generating series at (2 2) 0.683 * [approximate]: Taking taylor expansion of (/ (- x y) z) in (x y z) around 0 0.683 * [taylor]: Taking taylor expansion of (/ (- x y) z) in z 0.683 * [taylor]: Taking taylor expansion of (- x y) in z 0.683 * [taylor]: Taking taylor expansion of x in z 0.683 * [taylor]: Taking taylor expansion of y in z 0.683 * [taylor]: Taking taylor expansion of z in z 0.683 * [taylor]: Taking taylor expansion of (/ (- x y) z) in y 0.683 * [taylor]: Taking taylor expansion of (- x y) in y 0.683 * [taylor]: Taking taylor expansion of x in y 0.683 * [taylor]: Taking taylor expansion of y in y 0.683 * [taylor]: Taking taylor expansion of z in y 0.684 * [taylor]: Taking taylor expansion of (/ (- x y) z) in x 0.684 * [taylor]: Taking taylor expansion of (- x y) in x 0.684 * [taylor]: Taking taylor expansion of x in x 0.684 * [taylor]: Taking taylor expansion of y in x 0.684 * [taylor]: Taking taylor expansion of z in x 0.684 * [taylor]: Taking taylor expansion of (/ (- x y) z) in x 0.684 * [taylor]: Taking taylor expansion of (- x y) in x 0.684 * [taylor]: Taking taylor expansion of x in x 0.684 * [taylor]: Taking taylor expansion of y in x 0.684 * [taylor]: Taking taylor expansion of z in x 0.684 * [taylor]: Taking taylor expansion of (* -1 (/ y z)) in y 0.684 * [taylor]: Taking taylor expansion of -1 in y 0.684 * [taylor]: Taking taylor expansion of (/ y z) in y 0.684 * [taylor]: Taking taylor expansion of y in y 0.684 * [taylor]: Taking taylor expansion of z in y 0.685 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.685 * [taylor]: Taking taylor expansion of z in y 0.685 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.685 * [taylor]: Taking taylor expansion of z in z 0.686 * [taylor]: Taking taylor expansion of (/ -1 z) in z 0.686 * [taylor]: Taking taylor expansion of -1 in z 0.686 * [taylor]: Taking taylor expansion of z in z 0.687 * [taylor]: Taking taylor expansion of 0 in y 0.687 * [taylor]: Taking taylor expansion of 0 in z 0.687 * [taylor]: Taking taylor expansion of 0 in z 0.687 * [taylor]: Taking taylor expansion of 0 in z 0.689 * [taylor]: Taking taylor expansion of 0 in y 0.689 * [taylor]: Taking taylor expansion of 0 in z 0.689 * [taylor]: Taking taylor expansion of 0 in z 0.689 * [taylor]: Taking taylor expansion of 0 in z 0.690 * [taylor]: Taking taylor expansion of 0 in z 0.691 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in (x y z) around 0 0.691 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in z 0.691 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z 0.691 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.691 * [taylor]: Taking taylor expansion of x in z 0.691 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.691 * [taylor]: Taking taylor expansion of y in z 0.691 * [taylor]: Taking taylor expansion of z in z 0.691 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in y 0.691 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y 0.691 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.691 * [taylor]: Taking taylor expansion of x in y 0.691 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.691 * [taylor]: Taking taylor expansion of y in y 0.692 * [taylor]: Taking taylor expansion of z in y 0.692 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in x 0.692 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x 0.692 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.692 * [taylor]: Taking taylor expansion of x in x 0.692 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.692 * [taylor]: Taking taylor expansion of y in x 0.692 * [taylor]: Taking taylor expansion of z in x 0.692 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in x 0.692 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x 0.692 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.692 * [taylor]: Taking taylor expansion of x in x 0.692 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.692 * [taylor]: Taking taylor expansion of y in x 0.692 * [taylor]: Taking taylor expansion of z in x 0.693 * [taylor]: Taking taylor expansion of z in y 0.694 * [taylor]: Taking taylor expansion of (- (/ z y)) in y 0.694 * [taylor]: Taking taylor expansion of (/ z y) in y 0.694 * [taylor]: Taking taylor expansion of z in y 0.694 * [taylor]: Taking taylor expansion of y in y 0.694 * [taylor]: Taking taylor expansion of (- z) in z 0.694 * [taylor]: Taking taylor expansion of z in z 0.694 * [taylor]: Taking taylor expansion of z in z 0.696 * [taylor]: Taking taylor expansion of 0 in y 0.696 * [taylor]: Taking taylor expansion of 0 in z 0.697 * [taylor]: Taking taylor expansion of 0 in z 0.699 * [taylor]: Taking taylor expansion of 0 in y 0.699 * [taylor]: Taking taylor expansion of 0 in z 0.700 * [taylor]: Taking taylor expansion of 0 in z 0.700 * [taylor]: Taking taylor expansion of 0 in z 0.701 * [approximate]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in (x y z) around 0 0.701 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in z 0.701 * [taylor]: Taking taylor expansion of -1 in z 0.701 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in z 0.701 * [taylor]: Taking taylor expansion of z in z 0.701 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z 0.701 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.701 * [taylor]: Taking taylor expansion of y in z 0.701 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.701 * [taylor]: Taking taylor expansion of x in z 0.701 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in y 0.701 * [taylor]: Taking taylor expansion of -1 in y 0.701 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in y 0.701 * [taylor]: Taking taylor expansion of z in y 0.701 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y 0.701 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.701 * [taylor]: Taking taylor expansion of y in y 0.702 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.702 * [taylor]: Taking taylor expansion of x in y 0.702 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in x 0.702 * [taylor]: Taking taylor expansion of -1 in x 0.702 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in x 0.702 * [taylor]: Taking taylor expansion of z in x 0.702 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x 0.702 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.702 * [taylor]: Taking taylor expansion of y in x 0.702 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.702 * [taylor]: Taking taylor expansion of x in x 0.702 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in x 0.702 * [taylor]: Taking taylor expansion of -1 in x 0.702 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in x 0.702 * [taylor]: Taking taylor expansion of z in x 0.702 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x 0.702 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.702 * [taylor]: Taking taylor expansion of y in x 0.702 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.702 * [taylor]: Taking taylor expansion of x in x 0.703 * [taylor]: Taking taylor expansion of z in y 0.704 * [taylor]: Taking taylor expansion of (- (/ z y)) in y 0.705 * [taylor]: Taking taylor expansion of (/ z y) in y 0.705 * [taylor]: Taking taylor expansion of z in y 0.705 * [taylor]: Taking taylor expansion of y in y 0.705 * [taylor]: Taking taylor expansion of (- z) in z 0.705 * [taylor]: Taking taylor expansion of z in z 0.705 * [taylor]: Taking taylor expansion of z in z 0.707 * [taylor]: Taking taylor expansion of 0 in y 0.708 * [taylor]: Taking taylor expansion of 0 in z 0.708 * [taylor]: Taking taylor expansion of 0 in z 0.710 * [taylor]: Taking taylor expansion of 0 in y 0.710 * [taylor]: Taking taylor expansion of 0 in z 0.716 * [taylor]: Taking taylor expansion of 0 in z 0.716 * [taylor]: Taking taylor expansion of 0 in z 0.717 * * * [progress]: simplifying candidates 0.717 * [simplify]: Simplifying using # : (expm1 (* (- x y) (/ 1 z))) (log1p (* (- x y) (/ 1 z))) (* (- x y) (/ 1 z)) (+ (log (- x y)) (- (log z))) (+ (log (- x y)) (- 0 (log z))) (+ (log (- x y)) (- (log 1) (log z))) (+ (log (- x y)) (log (/ 1 z))) (log (* (- x y) (/ 1 z))) (exp (* (- x y) (/ 1 z))) (* (* (* (- x y) (- x y)) (- x y)) (/ (* (* 1 1) 1) (* (* z z) z))) (* (* (* (- x y) (- x y)) (- x y)) (* (* (/ 1 z) (/ 1 z)) (/ 1 z))) (* (cbrt (* (- x y) (/ 1 z))) (cbrt (* (- x y) (/ 1 z)))) (cbrt (* (- x y) (/ 1 z))) (* (* (* (- x y) (/ 1 z)) (* (- x y) (/ 1 z))) (* (- x y) (/ 1 z))) (sqrt (* (- x y) (/ 1 z))) (sqrt (* (- x y) (/ 1 z))) (* (- (pow x 3) (pow y 3)) 1) (* (+ (* x x) (+ (* y y) (* x y))) z) (* (- (* x x) (* y y)) 1) (* (+ x y) z) (* (sqrt (- x y)) (sqrt (/ 1 z))) (* (sqrt (- x y)) (sqrt (/ 1 z))) (* (sqrt (- x y)) (/ (sqrt 1) (sqrt z))) (* (sqrt (- x y)) (/ (sqrt 1) (sqrt z))) (* (sqrt (- x y)) (/ 1 (sqrt z))) (* (sqrt (- x y)) (/ 1 (sqrt z))) (* (- x y) (* (cbrt (/ 1 z)) (cbrt (/ 1 z)))) (* (- x y) (sqrt (/ 1 z))) (* (- x y) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt z) (cbrt z)))) (* (- x y) (/ (* (cbrt 1) (cbrt 1)) (sqrt z))) (* (- x y) (/ (* (cbrt 1) (cbrt 1)) 1)) (* (- x y) (/ (sqrt 1) (* (cbrt z) (cbrt z)))) (* (- x y) (/ (sqrt 1) (sqrt z))) (* (- x y) (/ (sqrt 1) 1)) (* (- x y) (/ 1 (* (cbrt z) (cbrt z)))) (* (- x y) (/ 1 (sqrt z))) (* (- x y) (/ 1 1)) (* (- x y) 1) (* (- x y) 1) (* (cbrt (- x y)) (/ 1 z)) (* (sqrt (- x y)) (/ 1 z)) (* (- x y) (/ 1 z)) (* (- (sqrt x) (sqrt y)) (/ 1 z)) (* (- x y) (/ 1 z)) (* (- x y) 1) (* (- (pow x 3) (pow y 3)) (/ 1 z)) (* (- (* x x) (* y y)) (/ 1 z)) (- (/ x z) (/ y z)) (- (/ x z) (/ y z)) (- (/ x z) (/ y z)) 0.723 * * [simplify]: iteration 0 : 243 enodes (cost 223 ) 0.729 * * [simplify]: iteration 1 : 1041 enodes (cost 189 ) 0.753 * * [simplify]: iteration 2 : 5001 enodes (cost 171 ) 0.754 * [simplify]: Simplified to: (expm1 (* (- x y) (/ 1 z))) (log1p (* (- x y) (/ 1 z))) (/ (- x y) z) (- (log (- x y)) (log z)) (- (log (- x y)) (log z)) (- (log (- x y)) (log z)) (- (log (- x y)) (log z)) (- (log (- x y)) (log z)) (exp (* (- x y) (/ 1 z))) (pow (/ (- x y) z) 3) (pow (/ (- x y) z) 3) (* (cbrt (* (- x y) (/ 1 z))) (cbrt (* (- x y) (/ 1 z)))) (cbrt (* (- x y) (/ 1 z))) (pow (/ (- x y) z) 3) (sqrt (* (- x y) (/ 1 z))) (sqrt (* (- x y) (/ 1 z))) (- (pow x 3) (pow y 3)) (* z (fma x x (fma y y (* x y)))) (- (* x x) (* y y)) (* (+ x y) z) (* (sqrt (- x y)) (sqrt (/ 1 z))) (* (sqrt (- x y)) (sqrt (/ 1 z))) (/ (sqrt (- x y)) (sqrt z)) (/ (sqrt (- x y)) (sqrt z)) (/ (sqrt (- x y)) (sqrt z)) (/ (sqrt (- x y)) (sqrt z)) (* (- x y) (* (cbrt (/ 1 z)) (cbrt (/ 1 z)))) (* (- x y) (sqrt (/ 1 z))) (/ (- x y) (* (cbrt z) (cbrt z))) (/ (- x y) (sqrt z)) (- x y) (/ (- x y) (* (cbrt z) (cbrt z))) (/ (- x y) (sqrt z)) (- x y) (/ (- x y) (* (cbrt z) (cbrt z))) (/ (- x y) (sqrt z)) (- x y) (- x y) (- x y) (/ (cbrt (- x y)) z) (/ (sqrt (- x y)) z) (/ (- x y) z) (/ (- (sqrt x) (sqrt y)) z) (/ (- x y) z) (- x y) (/ (- (pow x 3) (pow y 3)) z) (/ (- (* x x) (* y y)) z) (/ (- x y) z) (/ (- x y) z) (/ (- x y) z) 0.754 * * * [progress]: adding candidates to table 0.856 * [progress]: [Phase 3 of 3] Extracting. 0.857 * * [regime]: Finding splitpoints for: (# #) 0.857 * * * [regime-changes]: Trying 4 branch expressions: ((- x y) z y x) 0.857 * * * * [regimes]: Trying to branch on (- x y) from (# #) 0.875 * * * * [regimes]: Trying to branch on z from (# #) 0.888 * * * * [regimes]: Trying to branch on y from (# #) 0.901 * * * * [regimes]: Trying to branch on x from (# #) 0.917 * * * [regime]: Found split indices: #