2.450 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.052 * * * [progress]: [2/2] Setting up program. 0.055 * [progress]: [Phase 2 of 3] Improving. 0.055 * [simplify]: Simplifying using # : (exp (+ (log a) (log b))) 0.057 * * [simplify]: iteration 0 : 10 enodes (cost 4 ) 0.059 * * [simplify]: iteration 1 : 11 enodes (cost 4 ) 0.060 * * [simplify]: iteration 2 : 11 enodes (cost 4 ) 0.060 * [simplify]: Simplified to: (exp (+ (log a) (log b))) 0.060 * * [progress]: iteration 1 / 4 0.060 * * * [progress]: picking best candidate 0.063 * * * * [pick]: Picked # 0.063 * * * [progress]: localizing error 0.072 * * * [progress]: generating rewritten candidates 0.072 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.083 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.088 * * * [progress]: generating series expansions 0.088 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.088 * [approximate]: Taking taylor expansion of (exp (+ (log a) (log b))) in (a b) around 0 0.088 * [taylor]: Taking taylor expansion of (exp (+ (log a) (log b))) in b 0.088 * [taylor]: Taking taylor expansion of (+ (log a) (log b)) in b 0.088 * [taylor]: Taking taylor expansion of (log a) in b 0.088 * [taylor]: Taking taylor expansion of a in b 0.088 * [taylor]: Taking taylor expansion of (log b) in b 0.089 * [taylor]: Taking taylor expansion of b in b 0.089 * [taylor]: Taking taylor expansion of (exp (+ (log a) (log b))) in a 0.089 * [taylor]: Taking taylor expansion of (+ (log a) (log b)) in a 0.089 * [taylor]: Taking taylor expansion of (log a) in a 0.089 * [taylor]: Taking taylor expansion of a in a 0.090 * [taylor]: Taking taylor expansion of (log b) in a 0.090 * [taylor]: Taking taylor expansion of b in a 0.090 * [taylor]: Taking taylor expansion of (exp (+ (log a) (log b))) in a 0.090 * [taylor]: Taking taylor expansion of (+ (log a) (log b)) in a 0.090 * [taylor]: Taking taylor expansion of (log a) in a 0.090 * [taylor]: Taking taylor expansion of a in a 0.090 * [taylor]: Taking taylor expansion of (log b) in a 0.091 * [taylor]: Taking taylor expansion of b in a 0.091 * [taylor]: Taking taylor expansion of (exp (+ (log a) (log b))) in b 0.091 * [taylor]: Taking taylor expansion of (+ (log a) (log b)) in b 0.091 * [taylor]: Taking taylor expansion of (log a) in b 0.091 * [taylor]: Taking taylor expansion of a in b 0.091 * [taylor]: Taking taylor expansion of (log b) in b 0.091 * [taylor]: Taking taylor expansion of b in b 0.094 * [taylor]: Taking taylor expansion of 0 in b 0.103 * [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 0.112 * [taylor]: Taking taylor expansion of (log (/ 1 b)) in b 0.112 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.112 * [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 0.113 * [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 0.114 * [taylor]: Taking taylor expansion of (+ (log (/ 1 a)) (log (/ 1 b))) in a 0.114 * [taylor]: Taking taylor expansion of (log (/ 1 a)) in a 0.114 * [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 0.136 * [taylor]: Taking taylor expansion of 0 in b 0.137 * [approximate]: Taking taylor expansion of (exp (+ (log (/ -1 b)) (log (/ -1 a)))) in (a b) around 0 0.137 * [taylor]: Taking taylor expansion of (exp (+ (log (/ -1 b)) (log (/ -1 a)))) in b 0.137 * [taylor]: Taking taylor expansion of (+ (log (/ -1 b)) (log (/ -1 a))) in b 0.137 * [taylor]: Taking taylor expansion of (log (/ -1 b)) in b 0.137 * [taylor]: Taking taylor expansion of (/ -1 b) in b 0.137 * [taylor]: Taking taylor expansion of -1 in b 0.137 * [taylor]: Taking taylor expansion of b in b 0.137 * [taylor]: Taking taylor expansion of (log (/ -1 a)) in b 0.137 * [taylor]: Taking taylor expansion of (/ -1 a) in b 0.137 * [taylor]: Taking taylor expansion of -1 in b 0.137 * [taylor]: Taking taylor expansion of a in b 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 0.140 * [taylor]: Taking taylor expansion of (exp (+ (log (/ -1 b)) (log (/ -1 a)))) in a 0.140 * [taylor]: Taking taylor expansion of (+ (log (/ -1 b)) (log (/ -1 a))) in a 0.140 * [taylor]: Taking taylor expansion of (log (/ -1 b)) in a 0.140 * [taylor]: Taking taylor expansion of (/ -1 b) in a 0.141 * [taylor]: Taking taylor expansion of -1 in a 0.141 * [taylor]: Taking taylor expansion of b in a 0.141 * [taylor]: Taking taylor expansion of (log (/ -1 a)) in a 0.141 * [taylor]: Taking taylor expansion of (/ -1 a) in a 0.141 * [taylor]: Taking taylor expansion of -1 in a 0.141 * [taylor]: Taking taylor expansion of a in a 0.142 * [taylor]: Taking taylor expansion of (exp (- (+ (log -1) (log (/ -1 b))) (log a))) in b 0.142 * [taylor]: Taking taylor expansion of (- (+ (log -1) (log (/ -1 b))) (log a)) in b 0.142 * [taylor]: Taking taylor expansion of (+ (log -1) (log (/ -1 b))) in b 0.142 * [taylor]: Taking taylor expansion of (log -1) in b 0.142 * [taylor]: Taking taylor expansion of -1 in b 0.143 * [taylor]: Taking taylor expansion of (log (/ -1 b)) in b 0.143 * [taylor]: Taking taylor expansion of (/ -1 b) in b 0.143 * [taylor]: Taking taylor expansion of -1 in b 0.143 * [taylor]: Taking taylor expansion of b in b 0.143 * [taylor]: Taking taylor expansion of (log a) in b 0.143 * [taylor]: Taking taylor expansion of a in b 0.149 * [taylor]: Taking taylor expansion of 0 in b 0.157 * [taylor]: Taking taylor expansion of 0 in b 0.170 * [taylor]: Taking taylor expansion of 0 in b 0.171 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 0.171 * [approximate]: Taking taylor expansion of (+ (log a) (log b)) in (a b) around 0 0.171 * [taylor]: Taking taylor expansion of (+ (log a) (log b)) in b 0.171 * [taylor]: Taking taylor expansion of (log a) in b 0.171 * [taylor]: Taking taylor expansion of a in b 0.171 * [taylor]: Taking taylor expansion of (log b) in b 0.171 * [taylor]: Taking taylor expansion of b in b 0.171 * [taylor]: Taking taylor expansion of (+ (log a) (log b)) in a 0.171 * [taylor]: Taking taylor expansion of (log a) in a 0.171 * [taylor]: Taking taylor expansion of a in a 0.172 * [taylor]: Taking taylor expansion of (log b) in a 0.172 * [taylor]: Taking taylor expansion of b in a 0.172 * [taylor]: Taking taylor expansion of (+ (log a) (log b)) in a 0.172 * [taylor]: Taking taylor expansion of (log a) in a 0.172 * [taylor]: Taking taylor expansion of a in a 0.172 * [taylor]: Taking taylor expansion of (log b) in a 0.172 * [taylor]: Taking taylor expansion of b in a 0.172 * [taylor]: Taking taylor expansion of (+ (log a) (log b)) in b 0.173 * [taylor]: Taking taylor expansion of (log a) in b 0.173 * [taylor]: Taking taylor expansion of a in b 0.173 * [taylor]: Taking taylor expansion of (log b) in b 0.173 * [taylor]: Taking taylor expansion of b in b 0.175 * [taylor]: Taking taylor expansion of 0 in b 0.179 * [taylor]: Taking taylor expansion of 0 in b 0.191 * [taylor]: Taking taylor expansion of 0 in b 0.191 * [approximate]: Taking taylor expansion of (+ (log (/ 1 a)) (log (/ 1 b))) in (a b) around 0 0.191 * [taylor]: Taking taylor expansion of (+ (log (/ 1 a)) (log (/ 1 b))) in b 0.192 * [taylor]: Taking taylor expansion of (log (/ 1 a)) in b 0.192 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.192 * [taylor]: Taking taylor expansion of a in b 0.192 * [taylor]: Taking taylor expansion of (log (/ 1 b)) in b 0.192 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.192 * [taylor]: Taking taylor expansion of b in b 0.192 * [taylor]: Taking taylor expansion of (+ (log (/ 1 a)) (log (/ 1 b))) in a 0.192 * [taylor]: Taking taylor expansion of (log (/ 1 a)) in a 0.192 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.192 * [taylor]: Taking taylor expansion of a in a 0.193 * [taylor]: Taking taylor expansion of (log (/ 1 b)) in a 0.193 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.193 * [taylor]: Taking taylor expansion of b in a 0.193 * [taylor]: Taking taylor expansion of (+ (log (/ 1 a)) (log (/ 1 b))) in a 0.193 * [taylor]: Taking taylor expansion of (log (/ 1 a)) in a 0.193 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.193 * [taylor]: Taking taylor expansion of a in a 0.193 * [taylor]: Taking taylor expansion of (log (/ 1 b)) in a 0.193 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.193 * [taylor]: Taking taylor expansion of b in a 0.194 * [taylor]: Taking taylor expansion of (- (log (/ 1 b)) (log a)) in b 0.194 * [taylor]: Taking taylor expansion of (log (/ 1 b)) in b 0.194 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.194 * [taylor]: Taking taylor expansion of b in b 0.194 * [taylor]: Taking taylor expansion of (log a) in b 0.194 * [taylor]: Taking taylor expansion of a in b 0.197 * [taylor]: Taking taylor expansion of 0 in b 0.203 * [taylor]: Taking taylor expansion of 0 in b 0.212 * [taylor]: Taking taylor expansion of 0 in b 0.212 * [approximate]: Taking taylor expansion of (+ (log (/ -1 b)) (log (/ -1 a))) in (a b) around 0 0.212 * [taylor]: Taking taylor expansion of (+ (log (/ -1 b)) (log (/ -1 a))) in b 0.212 * [taylor]: Taking taylor expansion of (log (/ -1 b)) in b 0.212 * [taylor]: Taking taylor expansion of (/ -1 b) in b 0.212 * [taylor]: Taking taylor expansion of -1 in b 0.212 * [taylor]: Taking taylor expansion of b in b 0.213 * [taylor]: Taking taylor expansion of (log (/ -1 a)) in b 0.213 * [taylor]: Taking taylor expansion of (/ -1 a) in b 0.213 * [taylor]: Taking taylor expansion of -1 in b 0.213 * [taylor]: Taking taylor expansion of a in b 0.213 * [taylor]: Taking taylor expansion of (+ (log (/ -1 b)) (log (/ -1 a))) in a 0.213 * [taylor]: Taking taylor expansion of (log (/ -1 b)) in a 0.213 * [taylor]: Taking taylor expansion of (/ -1 b) in a 0.213 * [taylor]: Taking taylor expansion of -1 in a 0.213 * [taylor]: Taking taylor expansion of b in a 0.213 * [taylor]: Taking taylor expansion of (log (/ -1 a)) in a 0.213 * [taylor]: Taking taylor expansion of (/ -1 a) in a 0.213 * [taylor]: Taking taylor expansion of -1 in a 0.213 * [taylor]: Taking taylor expansion of a in a 0.214 * [taylor]: Taking taylor expansion of (+ (log (/ -1 b)) (log (/ -1 a))) in a 0.214 * [taylor]: Taking taylor expansion of (log (/ -1 b)) in a 0.214 * [taylor]: Taking taylor expansion of (/ -1 b) in a 0.214 * [taylor]: Taking taylor expansion of -1 in a 0.214 * [taylor]: Taking taylor expansion of b in a 0.214 * [taylor]: Taking taylor expansion of (log (/ -1 a)) in a 0.214 * [taylor]: Taking taylor expansion of (/ -1 a) in a 0.214 * [taylor]: Taking taylor expansion of -1 in a 0.214 * [taylor]: Taking taylor expansion of a in a 0.216 * [taylor]: Taking taylor expansion of (- (+ (log -1) (log (/ -1 b))) (log a)) in b 0.216 * [taylor]: Taking taylor expansion of (+ (log -1) (log (/ -1 b))) in b 0.216 * [taylor]: Taking taylor expansion of (log -1) in b 0.216 * [taylor]: Taking taylor expansion of -1 in b 0.216 * [taylor]: Taking taylor expansion of (log (/ -1 b)) in b 0.216 * [taylor]: Taking taylor expansion of (/ -1 b) in b 0.216 * [taylor]: Taking taylor expansion of -1 in b 0.216 * [taylor]: Taking taylor expansion of b in b 0.217 * [taylor]: Taking taylor expansion of (log a) in b 0.217 * [taylor]: Taking taylor expansion of a in b 0.221 * [taylor]: Taking taylor expansion of 0 in b 0.228 * [taylor]: Taking taylor expansion of 0 in b 0.238 * [taylor]: Taking taylor expansion of 0 in b 0.238 * * * [progress]: simplifying candidates 0.239 * [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)))) 0.243 * * [simplify]: iteration 0 : 152 enodes (cost 212 ) 0.246 * * [simplify]: iteration 1 : 386 enodes (cost 180 ) 0.252 * * [simplify]: iteration 2 : 1306 enodes (cost 170 ) 0.276 * * [simplify]: iteration 3 : 5001 enodes (cost 155 ) 0.277 * [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)) 0.277 * * * [progress]: adding candidates to table 0.382 * * [progress]: iteration 2 / 4 0.383 * * * [progress]: picking best candidate 0.383 * * * * [pick]: Picked # 0.384 * * * [progress]: localizing error 0.386 * * * [progress]: generating rewritten candidates 0.386 * * * [progress]: generating series expansions 0.386 * * * [progress]: simplifying candidates 0.386 * [simplify]: Simplifying using # : 0.389 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 0.389 * [simplify]: Simplified to: 0.389 * * * [progress]: adding candidates to table 0.389 * [progress]: [Phase 3 of 3] Extracting. 0.390 * [simplify]: Simplifying using # : (* a b) 0.391 * * [simplify]: iteration 0 : 4 enodes (cost 1 ) 0.391 * * [simplify]: iteration 1 : 4 enodes (cost 1 ) 0.391 * [simplify]: Simplified to: (* a b) 2.055 * [regime-testing]: End program error score: 0 2.072 * [regime-testing]: Target error score: 0