12.071 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.014 * * * [progress]: [2/2] Setting up program. 0.016 * [progress]: [Phase 2 of 3] Improving. 0.017 * [simplify]: Simplifying using # : (- x (* (* y 4.0) z)) 0.019 * * [simplify]: iteration 0 : 13 enodes (cost 3 ) 0.021 * * [simplify]: iteration 1 : 31 enodes (cost 3 ) 0.022 * * [simplify]: iteration 2 : 56 enodes (cost 3 ) 0.024 * * [simplify]: iteration 3 : 62 enodes (cost 3 ) 0.025 * * [simplify]: iteration 4 : 62 enodes (cost 3 ) 0.025 * [simplify]: Simplified to: (- x (* (* y 4.0) z)) 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 2) 0.038 * * * [progress]: generating series expansions 0.038 * * * * [progress]: [ 1 / 1 ] generating series at (2 2) 0.038 * [approximate]: Taking taylor expansion of (* 4.0 (* z y)) in (y z) around 0 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 * [taylor]: Taking taylor expansion of (* z y) in z 0.038 * [taylor]: Taking taylor expansion of z in z 0.038 * [taylor]: Taking taylor expansion of y in z 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 * [taylor]: Taking taylor expansion of (* z y) in y 0.038 * [taylor]: Taking taylor expansion of z in y 0.038 * [taylor]: Taking taylor expansion of y in y 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 * [taylor]: Taking taylor expansion of (* z y) in y 0.038 * [taylor]: Taking taylor expansion of z in y 0.038 * [taylor]: Taking taylor expansion of y in y 0.039 * [taylor]: Taking taylor expansion of 0 in z 0.039 * [taylor]: Taking taylor expansion of (* 4.0 z) in z 0.039 * [taylor]: Taking taylor expansion of 4.0 in z 0.039 * [taylor]: Taking taylor expansion of z in z 0.040 * [taylor]: Taking taylor expansion of 0 in z 0.043 * [taylor]: Taking taylor expansion of 0 in z 0.045 * [taylor]: Taking taylor expansion of 0 in z 0.045 * [approximate]: Taking taylor expansion of (/ 4.0 (* z y)) in (y z) around 0 0.045 * [taylor]: Taking taylor expansion of (/ 4.0 (* z y)) in z 0.045 * [taylor]: Taking taylor expansion of 4.0 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 * [taylor]: Taking taylor expansion of y in z 0.045 * [taylor]: Taking taylor expansion of (/ 4.0 (* z y)) in y 0.045 * [taylor]: Taking taylor expansion of 4.0 in y 0.045 * [taylor]: Taking taylor expansion of (* z y) in y 0.045 * [taylor]: Taking taylor expansion of z in y 0.045 * [taylor]: Taking taylor expansion of y in y 0.046 * [taylor]: Taking taylor expansion of (/ 4.0 (* z y)) in y 0.046 * [taylor]: Taking taylor expansion of 4.0 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 * [taylor]: Taking taylor expansion of y in y 0.046 * [taylor]: Taking taylor expansion of (/ 4.0 z) in z 0.046 * [taylor]: Taking taylor expansion of 4.0 in z 0.046 * [taylor]: Taking taylor expansion of z in z 0.047 * [taylor]: Taking taylor expansion of 0 in z 0.048 * [taylor]: Taking taylor expansion of 0 in z 0.049 * [taylor]: Taking taylor expansion of 0 in z 0.050 * [approximate]: Taking taylor expansion of (/ 4.0 (* z y)) in (y z) around 0 0.050 * [taylor]: Taking taylor expansion of (/ 4.0 (* z y)) in z 0.050 * [taylor]: Taking taylor expansion of 4.0 in z 0.050 * [taylor]: Taking taylor expansion of (* z y) in z 0.050 * [taylor]: Taking taylor expansion of z in z 0.050 * [taylor]: Taking taylor expansion of y in z 0.050 * [taylor]: Taking taylor expansion of (/ 4.0 (* z y)) in y 0.050 * [taylor]: Taking taylor expansion of 4.0 in y 0.051 * [taylor]: Taking taylor expansion of (* z y) in y 0.051 * [taylor]: Taking taylor expansion of z in y 0.051 * [taylor]: Taking taylor expansion of y in y 0.051 * [taylor]: Taking taylor expansion of (/ 4.0 (* z y)) in y 0.051 * [taylor]: Taking taylor expansion of 4.0 in y 0.051 * [taylor]: Taking taylor expansion of (* z y) in y 0.051 * [taylor]: Taking taylor expansion of z in y 0.051 * [taylor]: Taking taylor expansion of y in y 0.051 * [taylor]: Taking taylor expansion of (/ 4.0 z) in z 0.051 * [taylor]: Taking taylor expansion of 4.0 in z 0.051 * [taylor]: Taking taylor expansion of z in z 0.052 * [taylor]: Taking taylor expansion of 0 in z 0.053 * [taylor]: Taking taylor expansion of 0 in z 0.054 * [taylor]: Taking taylor expansion of 0 in z 0.055 * * * [progress]: simplifying candidates 0.055 * [simplify]: Simplifying using # : (* (* y 4.0) z) (* (* y 4.0) z) (+ (+ (log y) (log 4.0)) (log z)) (+ (log (* y 4.0)) (log z)) (log (* (* y 4.0) z)) (exp (* (* y 4.0) z)) (* (* (* (* y y) y) (* (* 4.0 4.0) 4.0)) (* (* z z) z)) (* (* (* (* y 4.0) (* y 4.0)) (* y 4.0)) (* (* z z) z)) (* (cbrt (* (* y 4.0) z)) (cbrt (* (* y 4.0) z))) (cbrt (* (* y 4.0) z)) (* (* (* (* y 4.0) z) (* (* y 4.0) z)) (* (* y 4.0) z)) (sqrt (* (* y 4.0) z)) (sqrt (* (* y 4.0) z)) (* (* y 4.0) (* (cbrt z) (cbrt z))) (* (* y 4.0) (sqrt z)) (* (* y 4.0) 1) (* 4.0 z) (* 4.0 (* z y)) (* 4.0 (* z y)) (* 4.0 (* z y)) 0.062 * * [simplify]: iteration 0 : 101 enodes (cost 72 ) 0.065 * * [simplify]: iteration 1 : 465 enodes (cost 57 ) 0.077 * * [simplify]: iteration 2 : 2173 enodes (cost 57 ) 0.114 * * [simplify]: iteration 3 : 5001 enodes (cost 57 ) 0.115 * [simplify]: Simplified to: (* (* y 4.0) z) (* (* y 4.0) z) (log (* (* y 4.0) z)) (log (* (* y 4.0) z)) (log (* (* y 4.0) z)) (exp (* (* y 4.0) z)) (pow (* (* y 4.0) z) 3) (pow (* (* y 4.0) z) 3) (* (cbrt (* (* y 4.0) z)) (cbrt (* (* y 4.0) z))) (cbrt (* (* y 4.0) z)) (pow (* (* y 4.0) z) 3) (sqrt (* (* y 4.0) z)) (sqrt (* (* y 4.0) z)) (* (* y 4.0) (* (cbrt z) (cbrt z))) (* (* y 4.0) (sqrt z)) (* y 4.0) (* 4.0 z) (* (* y 4.0) z) (* (* y 4.0) z) (* (* y 4.0) z) 0.115 * * * [progress]: adding candidates to table 0.135 * * [progress]: iteration 2 / 4 0.135 * * * [progress]: picking best candidate 0.136 * * * * [pick]: Picked # 0.136 * * * [progress]: localizing error 0.141 * * * [progress]: generating rewritten candidates 0.141 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2) 0.146 * * * [progress]: generating series expansions 0.146 * * * * [progress]: [ 1 / 1 ] generating series at (2 2) 0.146 * [approximate]: Taking taylor expansion of (* 4.0 (* z y)) in (y z) around 0 0.146 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in z 0.146 * [taylor]: Taking taylor expansion of 4.0 in z 0.146 * [taylor]: Taking taylor expansion of (* z y) in z 0.146 * [taylor]: Taking taylor expansion of z in z 0.146 * [taylor]: Taking taylor expansion of y in z 0.146 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in y 0.146 * [taylor]: Taking taylor expansion of 4.0 in y 0.146 * [taylor]: Taking taylor expansion of (* z y) in y 0.146 * [taylor]: Taking taylor expansion of z in y 0.146 * [taylor]: Taking taylor expansion of y in y 0.146 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in y 0.146 * [taylor]: Taking taylor expansion of 4.0 in y 0.146 * [taylor]: Taking taylor expansion of (* z y) in y 0.146 * [taylor]: Taking taylor expansion of z in y 0.146 * [taylor]: Taking taylor expansion of y in y 0.147 * [taylor]: Taking taylor expansion of 0 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 0.149 * [taylor]: Taking taylor expansion of 0 in z 0.151 * [taylor]: Taking taylor expansion of 0 in z 0.153 * [taylor]: Taking taylor expansion of 0 in z 0.153 * [approximate]: Taking taylor expansion of (/ 4.0 (* z y)) in (y z) around 0 0.153 * [taylor]: Taking taylor expansion of (/ 4.0 (* z y)) in z 0.153 * [taylor]: Taking taylor expansion of 4.0 in z 0.153 * [taylor]: Taking taylor expansion of (* z y) 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 (/ 4.0 (* z y)) in y 0.153 * [taylor]: Taking taylor expansion of 4.0 in y 0.153 * [taylor]: Taking taylor expansion of (* z y) in y 0.153 * [taylor]: Taking taylor expansion of z in y 0.153 * [taylor]: Taking taylor expansion of y in y 0.154 * [taylor]: Taking taylor expansion of (/ 4.0 (* z y)) in y 0.154 * [taylor]: Taking taylor expansion of 4.0 in y 0.154 * [taylor]: Taking taylor expansion of (* z y) 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 (/ 4.0 z) in z 0.154 * [taylor]: Taking taylor expansion of 4.0 in z 0.154 * [taylor]: Taking taylor expansion of z in z 0.155 * [taylor]: Taking taylor expansion of 0 in z 0.156 * [taylor]: Taking taylor expansion of 0 in z 0.157 * [taylor]: Taking taylor expansion of 0 in z 0.158 * [approximate]: Taking taylor expansion of (/ 4.0 (* z y)) in (y z) around 0 0.158 * [taylor]: Taking taylor expansion of (/ 4.0 (* z y)) in z 0.158 * [taylor]: Taking taylor expansion of 4.0 in z 0.158 * [taylor]: Taking taylor expansion of (* z y) in z 0.158 * [taylor]: Taking taylor expansion of z in z 0.158 * [taylor]: Taking taylor expansion of y in z 0.158 * [taylor]: Taking taylor expansion of (/ 4.0 (* z y)) in y 0.158 * [taylor]: Taking taylor expansion of 4.0 in y 0.158 * [taylor]: Taking taylor expansion of (* z y) in y 0.158 * [taylor]: Taking taylor expansion of z in y 0.158 * [taylor]: Taking taylor expansion of y in y 0.158 * [taylor]: Taking taylor expansion of (/ 4.0 (* z y)) in y 0.159 * [taylor]: Taking taylor expansion of 4.0 in y 0.159 * [taylor]: Taking taylor expansion of (* z y) in y 0.159 * [taylor]: Taking taylor expansion of z in y 0.159 * [taylor]: Taking taylor expansion of y in y 0.159 * [taylor]: Taking taylor expansion of (/ 4.0 z) in z 0.159 * [taylor]: Taking taylor expansion of 4.0 in z 0.159 * [taylor]: Taking taylor expansion of z in z 0.160 * [taylor]: Taking taylor expansion of 0 in z 0.161 * [taylor]: Taking taylor expansion of 0 in z 0.162 * [taylor]: Taking taylor expansion of 0 in z 0.163 * * * [progress]: simplifying candidates 0.163 * [simplify]: Simplifying using # : (* y (* 4.0 z)) (* y (* 4.0 z)) (+ (log y) (+ (log 4.0) (log z))) (+ (log y) (log (* 4.0 z))) (log (* y (* 4.0 z))) (exp (* y (* 4.0 z))) (* (* (* y y) y) (* (* (* 4.0 4.0) 4.0) (* (* z z) z))) (* (* (* y y) y) (* (* (* 4.0 z) (* 4.0 z)) (* 4.0 z))) (* (cbrt (* y (* 4.0 z))) (cbrt (* y (* 4.0 z)))) (cbrt (* y (* 4.0 z))) (* (* (* y (* 4.0 z)) (* y (* 4.0 z))) (* y (* 4.0 z))) (sqrt (* y (* 4.0 z))) (sqrt (* y (* 4.0 z))) (* y 4.0) (* (cbrt y) (* 4.0 z)) (* (sqrt y) (* 4.0 z)) (* y (* 4.0 z)) (* 4.0 (* z y)) (* 4.0 (* z y)) (* 4.0 (* z y)) 0.166 * * [simplify]: iteration 0 : 90 enodes (cost 71 ) 0.168 * * [simplify]: iteration 1 : 348 enodes (cost 56 ) 0.176 * * [simplify]: iteration 2 : 1446 enodes (cost 56 ) 0.203 * * [simplify]: iteration 3 : 3795 enodes (cost 56 ) 0.244 * * [simplify]: iteration 4 : 5001 enodes (cost 56 ) 0.245 * [simplify]: Simplified to: (* y (* 4.0 z)) (* y (* 4.0 z)) (log (* y (* 4.0 z))) (log (* y (* 4.0 z))) (log (* y (* 4.0 z))) (exp (* y (* 4.0 z))) (pow (* y (* 4.0 z)) 3) (pow (* y (* 4.0 z)) 3) (* (cbrt (* y (* 4.0 z))) (cbrt (* y (* 4.0 z)))) (cbrt (* y (* 4.0 z))) (pow (* y (* 4.0 z)) 3) (sqrt (* y (* 4.0 z))) (sqrt (* y (* 4.0 z))) (* y 4.0) (* (cbrt y) (* 4.0 z)) (* (sqrt y) (* 4.0 z)) (* y (* 4.0 z)) (* y (* 4.0 z)) (* y (* 4.0 z)) (* y (* 4.0 z)) 0.245 * * * [progress]: adding candidates to table 0.265 * [progress]: [Phase 3 of 3] Extracting. 0.265 * * [regime]: Finding splitpoints for: (# #) 0.265 * * * [regime-changes]: Trying 6 branch expressions: ((* y 4.0) (* (* y 4.0) z) (- x (* (* y 4.0) z)) z y x) 0.265 * * * * [regimes]: Trying to branch on (* y 4.0) from (# #) 0.276 * * * * [regimes]: Trying to branch on (* (* y 4.0) z) from (# #) 0.288 * * * * [regimes]: Trying to branch on (- x (* (* y 4.0) z)) from (# #) 0.302 * * * * [regimes]: Trying to branch on z from (# #) 0.313 * * * * [regimes]: Trying to branch on y from (# #) 0.324 * * * * [regimes]: Trying to branch on x from (# #) 0.337 * * * [regime]: Found split indices: #