20.766 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.064 * * * [progress]: [2/2] Setting up program. 0.066 * [progress]: [Phase 2 of 3] Improving. 0.067 * [simplify]: Simplifying using # : (exp (+ (log a) (log b))) 0.069 * * [simplify]: iteration 0 : 10 enodes (cost 4 ) 0.070 * * [simplify]: iteration 1 : 11 enodes (cost 4 ) 0.071 * * [simplify]: iteration 2 : 11 enodes (cost 4 ) 0.071 * [simplify]: Simplified to: (exp (+ (log a) (log b))) 0.072 * * [progress]: iteration 1 / 4 0.072 * * * [progress]: picking best candidate 0.074 * * * * [pick]: Picked # 0.074 * * * [progress]: localizing error 0.082 * * * [progress]: generating rewritten candidates 0.082 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.087 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.093 * * * [progress]: generating series expansions 0.093 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.093 * [approximate]: Taking taylor expansion of (exp (+ (log a) (log b))) in (a b) around 0 0.093 * [taylor]: Taking taylor expansion of (exp (+ (log a) (log b))) in b 0.093 * [taylor]: Taking taylor expansion of (+ (log a) (log b)) in b 0.093 * [taylor]: Taking taylor expansion of (log a) in b 0.093 * [taylor]: Taking taylor expansion of a in b 0.093 * [taylor]: Taking taylor expansion of (log b) in b 0.093 * [taylor]: Taking taylor expansion of b in b 0.094 * [taylor]: Taking taylor expansion of (exp (+ (log a) (log b))) in a 0.094 * [taylor]: Taking taylor expansion of (+ (log a) (log b)) in a 0.094 * [taylor]: Taking taylor expansion of (log a) in a 0.094 * [taylor]: Taking taylor expansion of a in a 0.095 * [taylor]: Taking taylor expansion of (log b) in a 0.095 * [taylor]: Taking taylor expansion of b in a 0.095 * [taylor]: Taking taylor expansion of (exp (+ (log a) (log b))) in a 0.095 * [taylor]: Taking taylor expansion of (+ (log a) (log b)) in a 0.095 * [taylor]: Taking taylor expansion of (log a) in a 0.095 * [taylor]: Taking taylor expansion of a in a 0.095 * [taylor]: Taking taylor expansion of (log b) in a 0.095 * [taylor]: Taking taylor expansion of b in a 0.096 * [taylor]: Taking taylor expansion of (exp (+ (log a) (log b))) in b 0.096 * [taylor]: Taking taylor expansion of (+ (log a) (log b)) in b 0.096 * [taylor]: Taking taylor expansion of (log a) in b 0.096 * [taylor]: Taking taylor expansion of a in b 0.096 * [taylor]: Taking taylor expansion of (log b) in b 0.096 * [taylor]: Taking taylor expansion of b in b 0.099 * [taylor]: Taking taylor expansion of 0 in b 0.104 * [taylor]: Taking taylor expansion of 0 in b 0.112 * [taylor]: Taking taylor expansion of 0 in b 0.112 * [approximate]: Taking taylor expansion of (exp (+ (log (/ 1 a)) (log (/ 1 b)))) in (a b) around 0 0.112 * [taylor]: Taking taylor expansion of (exp (+ (log (/ 1 a)) (log (/ 1 b)))) in b 0.112 * [taylor]: Taking taylor expansion of (+ (log (/ 1 a)) (log (/ 1 b))) in b 0.112 * [taylor]: Taking taylor expansion of (log (/ 1 a)) in b 0.112 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.112 * [taylor]: Taking taylor expansion of a in b 0.113 * [taylor]: Taking taylor expansion of (log (/ 1 b)) in b 0.113 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.113 * [taylor]: Taking taylor expansion of b in b 0.113 * [taylor]: Taking taylor expansion of (exp (+ (log (/ 1 a)) (log (/ 1 b)))) in a 0.113 * [taylor]: Taking taylor expansion of (+ (log (/ 1 a)) (log (/ 1 b))) in a 0.113 * [taylor]: Taking taylor expansion of (log (/ 1 a)) in a 0.113 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.114 * [taylor]: Taking taylor expansion of a in a 0.114 * [taylor]: Taking taylor expansion of (log (/ 1 b)) in a 0.114 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.114 * [taylor]: Taking taylor expansion of b in a 0.114 * [taylor]: Taking taylor expansion of (exp (+ (log (/ 1 a)) (log (/ 1 b)))) in a 0.115 * [taylor]: Taking taylor expansion of (+ (log (/ 1 a)) (log (/ 1 b))) in a 0.115 * [taylor]: Taking taylor expansion of (log (/ 1 a)) in a 0.115 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.115 * [taylor]: Taking taylor expansion of a in a 0.115 * [taylor]: Taking taylor expansion of (log (/ 1 b)) in a 0.115 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.115 * [taylor]: Taking taylor expansion of b in a 0.116 * [taylor]: Taking taylor expansion of (exp (- (log (/ 1 b)) (log a))) in b 0.116 * [taylor]: Taking taylor expansion of (- (log (/ 1 b)) (log a)) in b 0.116 * [taylor]: Taking taylor expansion of (log (/ 1 b)) in b 0.116 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.116 * [taylor]: Taking taylor expansion of b in b 0.116 * [taylor]: Taking taylor expansion of (log a) in b 0.116 * [taylor]: Taking taylor expansion of a in b 0.119 * [taylor]: Taking taylor expansion of 0 in b 0.126 * [taylor]: Taking taylor expansion of 0 in b 0.135 * [taylor]: Taking taylor expansion of 0 in b 0.136 * [approximate]: Taking taylor expansion of (exp (+ (log (/ -1 b)) (log (/ -1 a)))) in (a b) around 0 0.136 * [taylor]: Taking taylor expansion of (exp (+ (log (/ -1 b)) (log (/ -1 a)))) in b 0.136 * [taylor]: Taking taylor expansion of (+ (log (/ -1 b)) (log (/ -1 a))) in b 0.136 * [taylor]: Taking taylor expansion of (log (/ -1 b)) in b 0.136 * [taylor]: Taking taylor expansion of (/ -1 b) in b 0.136 * [taylor]: Taking taylor expansion of -1 in b 0.136 * [taylor]: Taking taylor expansion of b in b 0.136 * [taylor]: Taking taylor expansion of (log (/ -1 a)) in b 0.136 * [taylor]: Taking taylor expansion of (/ -1 a) in b 0.136 * [taylor]: Taking taylor expansion of -1 in b 0.136 * [taylor]: Taking taylor expansion of a in b 0.137 * [taylor]: Taking taylor expansion of (exp (+ (log (/ -1 b)) (log (/ -1 a)))) in a 0.137 * [taylor]: Taking taylor expansion of (+ (log (/ -1 b)) (log (/ -1 a))) in a 0.138 * [taylor]: Taking taylor expansion of (log (/ -1 b)) in a 0.138 * [taylor]: Taking taylor expansion of (/ -1 b) in a 0.138 * [taylor]: Taking taylor expansion of -1 in a 0.138 * [taylor]: Taking taylor expansion of b in a 0.138 * [taylor]: Taking taylor expansion of (log (/ -1 a)) in a 0.138 * [taylor]: Taking taylor expansion of (/ -1 a) in a 0.138 * [taylor]: Taking taylor expansion of -1 in a 0.138 * [taylor]: Taking taylor expansion of a in a 0.139 * [taylor]: Taking taylor expansion of (exp (+ (log (/ -1 b)) (log (/ -1 a)))) in a 0.139 * [taylor]: Taking taylor expansion of (+ (log (/ -1 b)) (log (/ -1 a))) in a 0.139 * [taylor]: Taking taylor expansion of (log (/ -1 b)) in a 0.139 * [taylor]: Taking taylor expansion of (/ -1 b) in a 0.139 * [taylor]: Taking taylor expansion of -1 in a 0.139 * [taylor]: Taking taylor expansion of b in a 0.139 * [taylor]: Taking taylor expansion of (log (/ -1 a)) in a 0.139 * [taylor]: Taking taylor expansion of (/ -1 a) in a 0.139 * [taylor]: Taking taylor expansion of -1 in a 0.139 * [taylor]: Taking taylor expansion of a in a 0.141 * [taylor]: Taking taylor expansion of (exp (- (+ (log -1) (log (/ -1 b))) (log a))) in b 0.141 * [taylor]: Taking taylor expansion of (- (+ (log -1) (log (/ -1 b))) (log a)) in b 0.141 * [taylor]: Taking taylor expansion of (+ (log -1) (log (/ -1 b))) in b 0.141 * [taylor]: Taking taylor expansion of (log -1) in b 0.141 * [taylor]: Taking taylor expansion of -1 in b 0.142 * [taylor]: Taking taylor expansion of (log (/ -1 b)) in b 0.142 * [taylor]: Taking taylor expansion of (/ -1 b) in b 0.142 * [taylor]: Taking taylor expansion of -1 in b 0.142 * [taylor]: Taking taylor expansion of b in b 0.142 * [taylor]: Taking taylor expansion of (log a) in b 0.142 * [taylor]: Taking taylor expansion of a in b 0.151 * [taylor]: Taking taylor expansion of 0 in b 0.159 * [taylor]: Taking taylor expansion of 0 in b 0.171 * [taylor]: Taking taylor expansion of 0 in b 0.172 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 0.172 * [approximate]: Taking taylor expansion of (+ (log a) (log b)) in (a b) around 0 0.172 * [taylor]: Taking taylor expansion of (+ (log a) (log b)) in b 0.172 * [taylor]: Taking taylor expansion of (log a) in b 0.172 * [taylor]: Taking taylor expansion of a in b 0.172 * [taylor]: Taking taylor expansion of (log b) in b 0.172 * [taylor]: Taking taylor expansion of b in b 0.173 * [taylor]: Taking taylor expansion of (+ (log a) (log b)) in a 0.173 * [taylor]: Taking taylor expansion of (log a) in a 0.173 * [taylor]: Taking taylor expansion of a in a 0.173 * [taylor]: Taking taylor expansion of (log b) in a 0.173 * [taylor]: Taking taylor expansion of b in a 0.173 * [taylor]: Taking taylor expansion of (+ (log a) (log b)) in a 0.173 * [taylor]: Taking taylor expansion of (log a) in a 0.173 * [taylor]: Taking taylor expansion of a in a 0.173 * [taylor]: Taking taylor expansion of (log b) in a 0.173 * [taylor]: Taking taylor expansion of b in a 0.174 * [taylor]: Taking taylor expansion of (+ (log a) (log b)) in b 0.174 * [taylor]: Taking taylor expansion of (log a) in b 0.174 * [taylor]: Taking taylor expansion of a in b 0.174 * [taylor]: Taking taylor expansion of (log b) in b 0.174 * [taylor]: Taking taylor expansion of b in b 0.176 * [taylor]: Taking taylor expansion of 0 in b 0.180 * [taylor]: Taking taylor expansion of 0 in b 0.187 * [taylor]: Taking taylor expansion of 0 in b 0.187 * [approximate]: Taking taylor expansion of (+ (log (/ 1 a)) (log (/ 1 b))) in (a b) around 0 0.187 * [taylor]: Taking taylor expansion of (+ (log (/ 1 a)) (log (/ 1 b))) in b 0.187 * [taylor]: Taking taylor expansion of (log (/ 1 a)) in b 0.187 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.187 * [taylor]: Taking taylor expansion of a in b 0.187 * [taylor]: Taking taylor expansion of (log (/ 1 b)) in b 0.187 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.187 * [taylor]: Taking taylor expansion of b in b 0.187 * [taylor]: Taking taylor expansion of (+ (log (/ 1 a)) (log (/ 1 b))) in a 0.188 * [taylor]: Taking taylor expansion of (log (/ 1 a)) in a 0.188 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.188 * [taylor]: Taking taylor expansion of a in a 0.188 * [taylor]: Taking taylor expansion of (log (/ 1 b)) in a 0.188 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.188 * [taylor]: Taking taylor expansion of b in a 0.188 * [taylor]: Taking taylor expansion of (+ (log (/ 1 a)) (log (/ 1 b))) in a 0.188 * [taylor]: Taking taylor expansion of (log (/ 1 a)) in a 0.188 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.188 * [taylor]: Taking taylor expansion of a in a 0.189 * [taylor]: Taking taylor expansion of (log (/ 1 b)) in a 0.189 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.189 * [taylor]: Taking taylor expansion of b in a 0.189 * [taylor]: Taking taylor expansion of (- (log (/ 1 b)) (log a)) in b 0.189 * [taylor]: Taking taylor expansion of (log (/ 1 b)) in b 0.189 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.189 * [taylor]: Taking taylor expansion of b in b 0.190 * [taylor]: Taking taylor expansion of (log a) in b 0.190 * [taylor]: Taking taylor expansion of a in b 0.192 * [taylor]: Taking taylor expansion of 0 in b 0.197 * [taylor]: Taking taylor expansion of 0 in b 0.205 * [taylor]: Taking taylor expansion of 0 in b 0.205 * [approximate]: Taking taylor expansion of (+ (log (/ -1 b)) (log (/ -1 a))) in (a b) around 0 0.205 * [taylor]: Taking taylor expansion of (+ (log (/ -1 b)) (log (/ -1 a))) in b 0.205 * [taylor]: Taking taylor expansion of (log (/ -1 b)) in b 0.205 * [taylor]: Taking taylor expansion of (/ -1 b) in b 0.205 * [taylor]: Taking taylor expansion of -1 in b 0.205 * [taylor]: Taking taylor expansion of b in b 0.206 * [taylor]: Taking taylor expansion of (log (/ -1 a)) in b 0.206 * [taylor]: Taking taylor expansion of (/ -1 a) in b 0.206 * [taylor]: Taking taylor expansion of -1 in b 0.206 * [taylor]: Taking taylor expansion of a in b 0.206 * [taylor]: Taking taylor expansion of (+ (log (/ -1 b)) (log (/ -1 a))) in a 0.206 * [taylor]: Taking taylor expansion of (log (/ -1 b)) in a 0.206 * [taylor]: Taking taylor expansion of (/ -1 b) in a 0.206 * [taylor]: Taking taylor expansion of -1 in a 0.206 * [taylor]: Taking taylor expansion of b in a 0.206 * [taylor]: Taking taylor expansion of (log (/ -1 a)) in a 0.206 * [taylor]: Taking taylor expansion of (/ -1 a) in a 0.206 * [taylor]: Taking taylor expansion of -1 in a 0.206 * [taylor]: Taking taylor expansion of a in a 0.207 * [taylor]: Taking taylor expansion of (+ (log (/ -1 b)) (log (/ -1 a))) in a 0.207 * [taylor]: Taking taylor expansion of (log (/ -1 b)) in a 0.207 * [taylor]: Taking taylor expansion of (/ -1 b) in a 0.207 * [taylor]: Taking taylor expansion of -1 in a 0.207 * [taylor]: Taking taylor expansion of b in a 0.207 * [taylor]: Taking taylor expansion of (log (/ -1 a)) in a 0.207 * [taylor]: Taking taylor expansion of (/ -1 a) in a 0.207 * [taylor]: Taking taylor expansion of -1 in a 0.207 * [taylor]: Taking taylor expansion of a in a 0.208 * [taylor]: Taking taylor expansion of (- (+ (log -1) (log (/ -1 b))) (log a)) in b 0.208 * [taylor]: Taking taylor expansion of (+ (log -1) (log (/ -1 b))) in b 0.208 * [taylor]: Taking taylor expansion of (log -1) in b 0.208 * [taylor]: Taking taylor expansion of -1 in b 0.209 * [taylor]: Taking taylor expansion of (log (/ -1 b)) in b 0.209 * [taylor]: Taking taylor expansion of (/ -1 b) in b 0.209 * [taylor]: Taking taylor expansion of -1 in b 0.209 * [taylor]: Taking taylor expansion of b in b 0.209 * [taylor]: Taking taylor expansion of (log a) in b 0.209 * [taylor]: Taking taylor expansion of a in b 0.213 * [taylor]: Taking taylor expansion of 0 in b 0.220 * [taylor]: Taking taylor expansion of 0 in b 0.232 * [taylor]: Taking taylor expansion of 0 in b 0.233 * * * [progress]: simplifying candidates 0.234 * [simplify]: Simplifying using # : (expm1 (exp (+ (log a) (log b)))) (log1p (exp (+ (log a) (log b)))) (exp (* (cbrt (+ (log a) (log b))) (cbrt (+ (log a) (log b))))) (exp (sqrt (+ (log a) (log b)))) (exp 1) (exp 1) (exp 1) (exp 1) (exp 1) (exp (log a)) (exp (log b)) (log (exp (+ (log a) (log b)))) (exp (exp (+ (log a) (log b)))) (* (cbrt (exp (+ (log a) (log b)))) (cbrt (exp (+ (log a) (log b))))) (cbrt (exp (+ (log a) (log b)))) (* (* (exp (+ (log a) (log b))) (exp (+ (log a) (log b)))) (exp (+ (log a) (log b)))) (sqrt (exp (+ (log a) (log b)))) (sqrt (exp (+ (log a) (log b)))) (expm1 (+ (log a) (log b))) (log1p (+ (log a) (log b))) (* a b) (log (+ (log a) (log b))) (exp (+ (log a) (log b))) (* (cbrt (+ (log a) (log b))) (cbrt (+ (log a) (log b)))) (cbrt (+ (log a) (log b))) (* (* (+ (log a) (log b)) (+ (log a) (log b))) (+ (log a) (log b))) (sqrt (+ (log a) (log b))) (sqrt (+ (log a) (log b))) (+ (pow (log a) 3) (pow (log b) 3)) (+ (* (log a) (log a)) (- (* (log b) (log b)) (* (log a) (log b)))) (- (* (log a) (log a)) (* (log b) (log b))) (- (log a) (log b)) (+ (log a) (log b)) (+ (log a) (log b)) (+ (log a) (log b)) (+ (log a) (log b)) (+ (log a) (log (* (cbrt b) (cbrt b)))) (+ (log a) (log (sqrt b))) (+ (log a) (log 1)) (+ (log (cbrt a)) (log b)) (+ (log (sqrt a)) (log b)) (+ (log a) (log b)) (exp (+ (log a) (log b))) (exp (- (+ (log (/ 1 a)) (log (/ 1 b))))) (exp (- (* 2 (log -1)) (+ (log (/ -1 b)) (log (/ -1 a))))) (+ (log a) (log b)) (- (+ (log (/ 1 a)) (log (/ 1 b)))) (- (* 2 (log -1)) (+ (log (/ -1 b)) (log (/ -1 a)))) 0.237 * * [simplify]: iteration 0 : 152 enodes (cost 212 ) 0.240 * * [simplify]: iteration 1 : 386 enodes (cost 180 ) 0.246 * * [simplify]: iteration 2 : 1306 enodes (cost 170 ) 0.267 * * [simplify]: iteration 3 : 5001 enodes (cost 155 ) 0.268 * [simplify]: Simplified to: (expm1 (exp (+ (log a) (log b)))) (log1p (exp (+ (log a) (log b)))) (exp (* (cbrt (+ (log a) (log b))) (cbrt (+ (log a) (log b))))) (exp (sqrt (+ (log a) (log b)))) E E E E E a b (log (* a b)) (pow (exp a) b) (* (cbrt (exp (+ (log a) (log b)))) (cbrt (exp (+ (log a) (log b))))) (cbrt (exp (+ (log a) (log b)))) (pow (* a b) 3) (sqrt (exp (+ (log a) (log b)))) (sqrt (exp (+ (log a) (log b)))) (expm1 (+ (log a) (log b))) (log1p (+ (log a) (log b))) (* a b) (log (+ (log a) (log b))) (* a b) (* (cbrt (+ (log a) (log b))) (cbrt (+ (log a) (log b)))) (cbrt (+ (log a) (log b))) (pow (+ (log a) (log b)) 3) (sqrt (+ (log a) (log b))) (sqrt (+ (log a) (log b))) (+ (pow (log a) 3) (pow (log b) 3)) (fma (log b) (- (log b) (log a)) (* (log a) (log a))) (- (* (log a) (log a)) (* (log b) (log b))) (- (log a) (log b)) (log (* a b)) (log (* a b)) (log (* a b)) (log (* a b)) (fma 2 (log (cbrt b)) (log a)) (+ (log a) (log (sqrt b))) (log a) (+ (log (cbrt a)) (log b)) (+ (log (sqrt a)) (log b)) (log (* a b)) (* a b) (* a b) (* a b) (log (* a b)) (log (* a b)) (log (* a b)) 0.268 * * * [progress]: adding candidates to table 0.350 * * [progress]: iteration 2 / 4 0.350 * * * [progress]: picking best candidate 0.351 * * * * [pick]: Picked # 0.351 * * * [progress]: localizing error 0.353 * * * [progress]: generating rewritten candidates 0.353 * * * [progress]: generating series expansions 0.353 * * * [progress]: simplifying candidates 0.353 * [simplify]: Simplifying using # : 0.355 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 0.355 * [simplify]: Simplified to: 0.355 * * * [progress]: adding candidates to table 0.356 * [progress]: [Phase 3 of 3] Extracting. 0.357 * [simplify]: Simplifying using # : (* a b) 0.357 * * [simplify]: iteration 0 : 4 enodes (cost 1 ) 0.358 * * [simplify]: iteration 1 : 4 enodes (cost 1 ) 0.358 * [simplify]: Simplified to: (* a b) 2.353 * [regime-testing]: End program error score: 0 2.370 * [regime-testing]: Target error score: 0