19.277 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.017 * * * [progress]: [2/2] Setting up program. 0.019 * [progress]: [Phase 2 of 3] Improving. 0.019 * [simplify]: Simplifying using # : (+ (* x y) (* z (- 1.0 y))) 0.022 * * [simplify]: iteration 0 : 14 enodes (cost 3 ) 0.024 * * [simplify]: iteration 1 : 24 enodes (cost 3 ) 0.025 * * [simplify]: iteration 2 : 40 enodes (cost 3 ) 0.027 * * [simplify]: iteration 3 : 64 enodes (cost 3 ) 0.029 * * [simplify]: iteration 4 : 84 enodes (cost 3 ) 0.031 * * [simplify]: iteration 5 : 102 enodes (cost 3 ) 0.034 * * [simplify]: iteration 6 : 128 enodes (cost 3 ) 0.036 * * [simplify]: iteration 7 : 177 enodes (cost 3 ) 0.040 * * [simplify]: iteration 8 : 272 enodes (cost 3 ) 0.044 * * [simplify]: iteration 9 : 508 enodes (cost 3 ) 0.048 * * [simplify]: iteration 10 : 736 enodes (cost 3 ) 0.053 * * [simplify]: iteration 11 : 754 enodes (cost 3 ) 0.058 * * [simplify]: iteration 12 : 756 enodes (cost 3 ) 0.062 * * [simplify]: iteration 13 : 756 enodes (cost 3 ) 0.063 * [simplify]: Simplified to: (fma x y (* z (- 1.0 y))) 0.066 * * [progress]: iteration 1 / 4 0.066 * * * [progress]: picking best candidate 0.068 * * * * [pick]: Picked # 0.068 * * * [progress]: localizing error 0.075 * * * [progress]: generating rewritten candidates 0.075 * * * * [progress]: [ 1 / 1 ] rewriting at (2 3) 0.079 * * * [progress]: generating series expansions 0.079 * * * * [progress]: [ 1 / 1 ] generating series at (2 3) 0.079 * [approximate]: Taking taylor expansion of (* (- 1.0 y) z) in (z y) around 0 0.079 * [taylor]: Taking taylor expansion of (* (- 1.0 y) z) in y 0.079 * [taylor]: Taking taylor expansion of (- 1.0 y) in y 0.079 * [taylor]: Taking taylor expansion of 1.0 in y 0.079 * [taylor]: Taking taylor expansion of y in y 0.079 * [taylor]: Taking taylor expansion of z in y 0.079 * [taylor]: Taking taylor expansion of (* (- 1.0 y) z) in z 0.079 * [taylor]: Taking taylor expansion of (- 1.0 y) in z 0.079 * [taylor]: Taking taylor expansion of 1.0 in z 0.079 * [taylor]: Taking taylor expansion of y in z 0.079 * [taylor]: Taking taylor expansion of z in z 0.079 * [taylor]: Taking taylor expansion of (* (- 1.0 y) z) in z 0.079 * [taylor]: Taking taylor expansion of (- 1.0 y) in z 0.079 * [taylor]: Taking taylor expansion of 1.0 in z 0.079 * [taylor]: Taking taylor expansion of y in z 0.079 * [taylor]: Taking taylor expansion of z in z 0.079 * [taylor]: Taking taylor expansion of 0 in y 0.080 * [taylor]: Taking taylor expansion of (- 1.0 y) in y 0.081 * [taylor]: Taking taylor expansion of 1.0 in y 0.081 * [taylor]: Taking taylor expansion of y in y 0.082 * [taylor]: Taking taylor expansion of 0 in y 0.084 * [taylor]: Taking taylor expansion of 0 in y 0.085 * [taylor]: Taking taylor expansion of 0 in y 0.086 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) z) in (z y) around 0 0.086 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) z) in y 0.086 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y 0.086 * [taylor]: Taking taylor expansion of 1.0 in y 0.086 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.086 * [taylor]: Taking taylor expansion of y in y 0.086 * [taylor]: Taking taylor expansion of z in y 0.087 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) z) in z 0.087 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in z 0.087 * [taylor]: Taking taylor expansion of 1.0 in z 0.087 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.087 * [taylor]: Taking taylor expansion of y in z 0.087 * [taylor]: Taking taylor expansion of z in z 0.087 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) z) in z 0.087 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in z 0.087 * [taylor]: Taking taylor expansion of 1.0 in z 0.087 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.087 * [taylor]: Taking taylor expansion of y in z 0.087 * [taylor]: Taking taylor expansion of z in z 0.087 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y 0.087 * [taylor]: Taking taylor expansion of 1.0 in y 0.087 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.087 * [taylor]: Taking taylor expansion of y in y 0.089 * [taylor]: Taking taylor expansion of 0 in y 0.092 * [taylor]: Taking taylor expansion of 0 in y 0.095 * [taylor]: Taking taylor expansion of 0 in y 0.101 * [taylor]: Taking taylor expansion of 0 in y 0.102 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) z)) in (z y) around 0 0.102 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) z)) in y 0.102 * [taylor]: Taking taylor expansion of -1 in y 0.102 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) z) in y 0.102 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 0.102 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.102 * [taylor]: Taking taylor expansion of y in y 0.102 * [taylor]: Taking taylor expansion of 1.0 in y 0.102 * [taylor]: Taking taylor expansion of z in y 0.103 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) z)) in z 0.103 * [taylor]: Taking taylor expansion of -1 in z 0.103 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) z) in z 0.103 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in z 0.103 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.103 * [taylor]: Taking taylor expansion of y in z 0.103 * [taylor]: Taking taylor expansion of 1.0 in z 0.103 * [taylor]: Taking taylor expansion of z in z 0.103 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) z)) in z 0.103 * [taylor]: Taking taylor expansion of -1 in z 0.103 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) z) in z 0.103 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in z 0.103 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.103 * [taylor]: Taking taylor expansion of y in z 0.103 * [taylor]: Taking taylor expansion of 1.0 in z 0.103 * [taylor]: Taking taylor expansion of z in z 0.103 * [taylor]: Taking taylor expansion of (* -1 (+ (/ 1 y) 1.0)) in y 0.103 * [taylor]: Taking taylor expansion of -1 in y 0.103 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 0.103 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.103 * [taylor]: Taking taylor expansion of y in y 0.104 * [taylor]: Taking taylor expansion of 1.0 in y 0.106 * [taylor]: Taking taylor expansion of 0 in y 0.109 * [taylor]: Taking taylor expansion of 0 in y 0.113 * [taylor]: Taking taylor expansion of 0 in y 0.118 * [taylor]: Taking taylor expansion of 0 in y 0.119 * * * [progress]: simplifying candidates 0.119 * [simplify]: Simplifying using # : (* z 1.0) (* z (- y)) (* z 1.0) (* z (- y)) (* 1.0 z) (* (- y) z) (* 1.0 z) (* (- y) z) (* z (- (pow 1.0 3) (pow y 3))) (* z (- (* 1.0 1.0) (* y y))) (- (* 1.0 z) (* z y)) (- (* 1.0 z) (* z y)) (- (* 1.0 z) (* z y)) 0.122 * * [simplify]: iteration 0 : 42 enodes (cost 29 ) 0.124 * * [simplify]: iteration 1 : 95 enodes (cost 26 ) 0.127 * * [simplify]: iteration 2 : 226 enodes (cost 26 ) 0.132 * * [simplify]: iteration 3 : 604 enodes (cost 26 ) 0.146 * * [simplify]: iteration 4 : 2167 enodes (cost 26 ) 0.192 * * [simplify]: iteration 5 : 5002 enodes (cost 26 ) 0.193 * [simplify]: Simplified to: (* z 1.0) (* z (- y)) (* z 1.0) (* z (- y)) (* z 1.0) (* z (- y)) (* z 1.0) (* z (- y)) (* z (- (pow 1.0 3) (pow y 3))) (* z (- (* 1.0 1.0) (* y y))) (* z (- 1.0 y)) (* z (- 1.0 y)) (* z (- 1.0 y)) 0.193 * * * [progress]: adding candidates to table 0.204 * * [progress]: iteration 2 / 4 0.205 * * * [progress]: picking best candidate 0.206 * * * * [pick]: Picked # 0.207 * * * [progress]: localizing error 0.216 * * * [progress]: generating rewritten candidates 0.216 * * * * [progress]: [ 1 / 1 ] rewriting at (2 3) 0.221 * * * [progress]: generating series expansions 0.221 * * * * [progress]: [ 1 / 1 ] generating series at (2 3) 0.221 * [approximate]: Taking taylor expansion of (- (* 1.0 z) (* z y)) in (z y) around 0 0.221 * [taylor]: Taking taylor expansion of (- (* 1.0 z) (* z y)) in y 0.221 * [taylor]: Taking taylor expansion of (* 1.0 z) in y 0.221 * [taylor]: Taking taylor expansion of 1.0 in y 0.221 * [taylor]: Taking taylor expansion of z in y 0.221 * [taylor]: Taking taylor expansion of (* z y) in y 0.221 * [taylor]: Taking taylor expansion of z in y 0.221 * [taylor]: Taking taylor expansion of y in y 0.221 * [taylor]: Taking taylor expansion of (- (* 1.0 z) (* z y)) in z 0.221 * [taylor]: Taking taylor expansion of (* 1.0 z) in z 0.221 * [taylor]: Taking taylor expansion of 1.0 in z 0.221 * [taylor]: Taking taylor expansion of z in z 0.221 * [taylor]: Taking taylor expansion of (* z y) in z 0.221 * [taylor]: Taking taylor expansion of z in z 0.221 * [taylor]: Taking taylor expansion of y in z 0.221 * [taylor]: Taking taylor expansion of (- (* 1.0 z) (* z y)) in z 0.221 * [taylor]: Taking taylor expansion of (* 1.0 z) in z 0.221 * [taylor]: Taking taylor expansion of 1.0 in z 0.221 * [taylor]: Taking taylor expansion of z in z 0.221 * [taylor]: Taking taylor expansion of (* z y) in z 0.221 * [taylor]: Taking taylor expansion of z in z 0.221 * [taylor]: Taking taylor expansion of y in z 0.222 * [taylor]: Taking taylor expansion of 0 in y 0.223 * [taylor]: Taking taylor expansion of (- 1.0 y) in y 0.224 * [taylor]: Taking taylor expansion of 1.0 in y 0.224 * [taylor]: Taking taylor expansion of y in y 0.226 * [taylor]: Taking taylor expansion of 0 in y 0.228 * [taylor]: Taking taylor expansion of 0 in y 0.231 * [taylor]: Taking taylor expansion of 0 in y 0.231 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 z)) (/ 1 (* z y))) in (z y) around 0 0.231 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 z)) (/ 1 (* z y))) in y 0.231 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in y 0.231 * [taylor]: Taking taylor expansion of 1.0 in y 0.231 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.231 * [taylor]: Taking taylor expansion of z in y 0.231 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.231 * [taylor]: Taking taylor expansion of (* z y) in y 0.231 * [taylor]: Taking taylor expansion of z in y 0.231 * [taylor]: Taking taylor expansion of y in y 0.231 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 z)) (/ 1 (* z y))) in z 0.231 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z 0.231 * [taylor]: Taking taylor expansion of 1.0 in z 0.231 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.231 * [taylor]: Taking taylor expansion of z in z 0.232 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z 0.232 * [taylor]: Taking taylor expansion of (* z y) in z 0.232 * [taylor]: Taking taylor expansion of z in z 0.232 * [taylor]: Taking taylor expansion of y in z 0.232 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 z)) (/ 1 (* z y))) in z 0.232 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z 0.232 * [taylor]: Taking taylor expansion of 1.0 in z 0.232 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.232 * [taylor]: Taking taylor expansion of z in z 0.232 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z 0.232 * [taylor]: Taking taylor expansion of (* z y) in z 0.232 * [taylor]: Taking taylor expansion of z in z 0.233 * [taylor]: Taking taylor expansion of y in z 0.233 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y 0.233 * [taylor]: Taking taylor expansion of 1.0 in y 0.233 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.233 * [taylor]: Taking taylor expansion of y in y 0.236 * [taylor]: Taking taylor expansion of 0 in y 0.239 * [taylor]: Taking taylor expansion of 0 in y 0.243 * [taylor]: Taking taylor expansion of 0 in y 0.247 * [taylor]: Taking taylor expansion of 0 in y 0.247 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* z y)) (* 1.0 (/ 1 z)))) in (z y) around 0 0.247 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* z y)) (* 1.0 (/ 1 z)))) in y 0.247 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (* 1.0 (/ 1 z))) in y 0.247 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.248 * [taylor]: Taking taylor expansion of (* z y) in y 0.248 * [taylor]: Taking taylor expansion of z in y 0.248 * [taylor]: Taking taylor expansion of y in y 0.251 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in y 0.251 * [taylor]: Taking taylor expansion of 1.0 in y 0.251 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.251 * [taylor]: Taking taylor expansion of z in y 0.251 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* z y)) (* 1.0 (/ 1 z)))) in z 0.251 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (* 1.0 (/ 1 z))) in z 0.251 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z 0.251 * [taylor]: Taking taylor expansion of (* z y) in z 0.251 * [taylor]: Taking taylor expansion of z in z 0.251 * [taylor]: Taking taylor expansion of y in z 0.251 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z 0.251 * [taylor]: Taking taylor expansion of 1.0 in z 0.251 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.251 * [taylor]: Taking taylor expansion of z in z 0.252 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* z y)) (* 1.0 (/ 1 z)))) in z 0.252 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (* 1.0 (/ 1 z))) in z 0.252 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z 0.252 * [taylor]: Taking taylor expansion of (* z y) in z 0.252 * [taylor]: Taking taylor expansion of z in z 0.252 * [taylor]: Taking taylor expansion of y in z 0.252 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z 0.252 * [taylor]: Taking taylor expansion of 1.0 in z 0.252 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.252 * [taylor]: Taking taylor expansion of z in z 0.253 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) 1.0)) in y 0.253 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 0.253 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.253 * [taylor]: Taking taylor expansion of y in y 0.253 * [taylor]: Taking taylor expansion of 1.0 in y 0.256 * [taylor]: Taking taylor expansion of 0 in y 0.259 * [taylor]: Taking taylor expansion of 0 in y 0.263 * [taylor]: Taking taylor expansion of 0 in y 0.267 * [taylor]: Taking taylor expansion of 0 in y 0.267 * * * [progress]: simplifying candidates 0.268 * [simplify]: Simplifying using # : (+ (pow (* z 1.0) 3) (pow (* z (- y)) 3)) (+ (* (* z 1.0) (* z 1.0)) (- (* (* z (- y)) (* z (- y))) (* (* z 1.0) (* z (- y))))) (- (* (* z 1.0) (* z 1.0)) (* (* z (- y)) (* z (- y)))) (- (* z 1.0) (* z (- y))) (+ 1.0 (- y)) (+ 1.0 (- y)) (- (* 1.0 z) (* z y)) (- (* 1.0 z) (* z y)) (- (* 1.0 z) (* z y)) 0.270 * * [simplify]: iteration 0 : 73 enodes (cost 40 ) 0.273 * * [simplify]: iteration 1 : 265 enodes (cost 31 ) 0.281 * * [simplify]: iteration 2 : 1129 enodes (cost 28 ) 0.307 * * [simplify]: iteration 3 : 3456 enodes (cost 26 ) 0.357 * * [simplify]: iteration 4 : 5001 enodes (cost 26 ) 0.358 * [simplify]: Simplified to: (- (pow (* z 1.0) 3) (pow (* z y) 3)) (* (fma z (fma 1.0 1.0 (* y y)) (* 1.0 (* z y))) z) (* (* z z) (- (* 1.0 1.0) (* y y))) (fma 1.0 z (* z y)) (- 1.0 y) (- 1.0 y) (* z (- 1.0 y)) (* z (- 1.0 y)) (* z (- 1.0 y)) 0.358 * * * [progress]: adding candidates to table 0.378 * [progress]: [Phase 3 of 3] Extracting. 0.378 * * [regime]: Finding splitpoints for: (# #) 0.378 * * * [regime-changes]: Trying 3 branch expressions: (z y x) 0.378 * * * * [regimes]: Trying to branch on z from (# #) 0.391 * * * * [regimes]: Trying to branch on y from (# #) 0.408 * * * * [regimes]: Trying to branch on x from (# #) 0.421 * * * [regime]: Found split indices: #