9.322 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.019 * * * [progress]: [2/2] Setting up program. 0.022 * [progress]: [Phase 2 of 3] Improving. 0.022 * [simplify]: Simplifying using # : (* (+ a b) (+ a b)) 0.024 * * [simplify]: iteration 0 : 11 enodes (cost 3 ) 0.025 * * [simplify]: iteration 1 : 25 enodes (cost 3 ) 0.027 * * [simplify]: iteration 2 : 53 enodes (cost 3 ) 0.028 * * [simplify]: iteration 3 : 80 enodes (cost 3 ) 0.030 * * [simplify]: iteration 4 : 98 enodes (cost 3 ) 0.031 * * [simplify]: iteration 5 : 107 enodes (cost 3 ) 0.033 * * [simplify]: iteration 6 : 113 enodes (cost 3 ) 0.035 * * [simplify]: iteration 7 : 113 enodes (cost 3 ) 0.035 * [simplify]: Simplified to: (* (+ a b) (+ a b)) 0.036 * * [progress]: iteration 1 / 4 0.036 * * * [progress]: picking best candidate 0.038 * * * * [pick]: Picked # 0.038 * * * [progress]: localizing error 0.042 * * * [progress]: generating rewritten candidates 0.042 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.052 * * * [progress]: generating series expansions 0.052 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.052 * [approximate]: Approximating (pow (+ a b) 2) in (a b) around 0 0.052 * [taylor]: Taking taylor expansion of (pow (+ a b) 2) in b 0.053 * [taylor]: Taking taylor expansion of (pow (+ a b) 2) in b 0.054 * [taylor]: Taking taylor expansion of (pow (+ a b) 2) in b 0.060 * [approximate]: Approximating (pow (+ (/ 1 b) (/ 1 a)) 2) in (a b) around 0 0.064 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 b) (/ 1 a)) 2) in b 0.064 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 b) (/ 1 a)) 2) in b 0.066 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 b) (/ 1 a)) 2) in b 0.068 * [approximate]: Approximating (pow (+ (/ 1 b) (/ 1 a)) 2) in (a b) around 0 0.071 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 b) (/ 1 a)) 2) in b 0.071 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 b) (/ 1 a)) 2) in b 0.074 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 b) (/ 1 a)) 2) in b 0.075 * * * [progress]: simplifying candidates 0.076 * [simplify]: Simplifying using # : (+ 1 1) (* (+ a b) (+ a b)) (+ 1 1) (+ (log (+ a b)) (log (+ a b))) (log (* (+ a b) (+ a b))) (exp (* (+ a b) (+ a b))) (* (* (* (+ a b) (+ a b)) (+ a b)) (* (* (+ a b) (+ a b)) (+ a b))) (* (cbrt (* (+ a b) (+ a b))) (cbrt (* (+ a b) (+ a b)))) (cbrt (* (+ a b) (+ a b))) (* (* (* (+ a b) (+ a b)) (* (+ a b) (+ a b))) (* (+ a b) (+ a b))) (sqrt (* (+ a b) (+ a b))) (sqrt (* (+ a b) (+ a b))) (* (+ (pow a 3) (pow b 3)) (+ (pow a 3) (pow b 3))) (* (+ (* a a) (- (* b b) (* a b))) (+ (* a a) (- (* b b) (* a b)))) (* (+ (pow a 3) (pow b 3)) (- (* a a) (* b b))) (* (+ (* a a) (- (* b b) (* a b))) (- a b)) (* (- (* a a) (* b b)) (+ (pow a 3) (pow b 3))) (* (- a b) (+ (* a a) (- (* b b) (* a b)))) (* (- (* a a) (* b b)) (- (* a a) (* b b))) (* (- a b) (- a b)) (* (* (cbrt (+ a b)) (cbrt (+ a b))) (* (cbrt (+ a b)) (cbrt (+ a b)))) (* (cbrt (+ a b)) (cbrt (+ a b))) (* (sqrt (+ a b)) (sqrt (+ a b))) (* (sqrt (+ a b)) (sqrt (+ a b))) (* 1 1) (* (+ a b) (+ a b)) (* 1 1) (* (+ a b) (+ a b)) (* 1 1) (* (+ a b) (+ a b)) (* 1 1) (* (+ a b) (+ a b)) (* (sqrt (+ a b)) (sqrt (+ a b))) (* (sqrt (+ a b)) (sqrt (+ a b))) (* 2 1) (* (+ a b) a) (* (+ a b) b) (* a (+ a b)) (* b (+ a b)) (* (+ a b) (* (cbrt (+ a b)) (cbrt (+ a b)))) (* (+ a b) (sqrt (+ a b))) (* (+ a b) 1) (* (+ a b) 1) (* (cbrt (+ a b)) (+ a b)) (* (sqrt (+ a b)) (+ a b)) (* (+ a b) (+ a b)) (* (+ a b) (+ a b)) (* (+ a b) (+ (pow a 3) (pow b 3))) (* (+ a b) (- (* a a) (* b b))) (* (+ (pow a 3) (pow b 3)) (+ a b)) (* (- (* a a) (* b b)) (+ a b)) (+ (pow a 2) (+ (* 2 (* a b)) (pow b 2))) (+ (pow a 2) (+ (* 2 (* a b)) (pow b 2))) (+ (pow a 2) (+ (* 2 (* a b)) (pow b 2))) 0.080 * * [simplify]: iteration 0 : 189 enodes (cost 213 ) 0.084 * * [simplify]: iteration 1 : 902 enodes (cost 188 ) 0.109 * * [simplify]: iteration 2 : 5001 enodes (cost 170 ) 0.111 * [simplify]: Simplified to: 2 (* (+ a b) (+ a b)) 2 (* 2 (log (+ a b))) (* 2 (log (+ a b))) (exp (* (+ a b) (+ a b))) (pow (+ a b) 6) (* (cbrt (* (+ a b) (+ a b))) (cbrt (* (+ a b) (+ a b)))) (cbrt (* (+ a b) (+ a b))) (pow (+ a b) 6) (fabs (+ a b)) (fabs (+ a b)) (* (+ (pow a 3) (pow b 3)) (+ (pow a 3) (pow b 3))) (* (+ (* b (- b a)) (pow a 2)) (+ (pow a 2) (* b (- b a)))) (* (- (* a a) (* b b)) (+ (pow a 3) (pow b 3))) (* (- a b) (+ (pow a 2) (* b (- b a)))) (* (- (* a a) (* b b)) (+ (pow a 3) (pow b 3))) (* (- a b) (+ (pow a 2) (* b (- b a)))) (* (- (* a a) (* b b)) (- (* a a) (* b b))) (* (- a b) (- a b)) (pow (cbrt (+ a b)) 4) (* (cbrt (+ a b)) (cbrt (+ a b))) (+ a b) (+ a b) 1 (* (+ a b) (+ a b)) 1 (* (+ a b) (+ a b)) 1 (* (+ a b) (+ a b)) 1 (* (+ a b) (+ a b)) (+ a b) (+ a b) 2 (* a (+ a b)) (* b (+ a b)) (* a (+ a b)) (* b (+ a b)) (* (pow (cbrt (+ a b)) 4) (cbrt (+ a b))) (pow (sqrt (+ a b)) 3) (+ a b) (+ a b) (pow (cbrt (+ a b)) 4) (pow (sqrt (+ a b)) 3) (* (+ a b) (+ a b)) (* (+ a b) (+ a b)) (* (+ a b) (+ (pow a 3) (pow b 3))) (* (- (* a a) (* b b)) (+ a b)) (* (+ a b) (+ (pow a 3) (pow b 3))) (* (- (* a a) (* b b)) (+ a b)) (* (+ a b) (+ a b)) (* (+ a b) (+ a b)) (* (+ a b) (+ a b)) 0.111 * * * [progress]: adding candidates to table 0.152 * * [progress]: iteration 2 / 4 0.152 * * * [progress]: picking best candidate 0.161 * * * * [pick]: Picked # 0.161 * * * [progress]: localizing error 0.167 * * * [progress]: generating rewritten candidates 0.167 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.171 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.177 * * * [progress]: generating series expansions 0.177 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.177 * [approximate]: Approximating (pow (+ a b) 2) in (a b) around 0 0.177 * [taylor]: Taking taylor expansion of (pow (+ a b) 2) in b 0.178 * [taylor]: Taking taylor expansion of (pow (+ a b) 2) in b 0.179 * [taylor]: Taking taylor expansion of (pow (+ a b) 2) in b 0.180 * [approximate]: Approximating (pow (+ (/ 1 b) (/ 1 a)) 2) in (a b) around 0 0.183 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 b) (/ 1 a)) 2) in b 0.183 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 b) (/ 1 a)) 2) in b 0.185 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 b) (/ 1 a)) 2) in b 0.187 * [approximate]: Approximating (pow (+ (/ 1 b) (/ 1 a)) 2) in (a b) around 0 0.189 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 b) (/ 1 a)) 2) in b 0.191 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 b) (/ 1 a)) 2) in b 0.193 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 b) (/ 1 a)) 2) in b 0.194 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 0.194 * [approximate]: Approximating (pow (+ a b) 6) in (a b) around 0 0.195 * [taylor]: Taking taylor expansion of (pow (+ a b) 6) in b 0.195 * [taylor]: Taking taylor expansion of (pow (+ a b) 6) in b 0.197 * [taylor]: Taking taylor expansion of (pow (+ a b) 6) in b 0.199 * [taylor]: Taking taylor expansion of (pow (+ a b) 6) in b 0.201 * [taylor]: Taking taylor expansion of (pow (+ a b) 6) in b 0.204 * [taylor]: Taking taylor expansion of (pow (+ a b) 6) in b 0.209 * [taylor]: Taking taylor expansion of (pow (+ a b) 6) in b 0.211 * [approximate]: Approximating (pow (+ (/ 1 b) (/ 1 a)) 6) in (a b) around 0 0.214 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 b) (/ 1 a)) 6) in b 0.215 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 b) (/ 1 a)) 6) in b 0.218 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 b) (/ 1 a)) 6) in b 0.222 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 b) (/ 1 a)) 6) in b 0.227 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 b) (/ 1 a)) 6) in b 0.233 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 b) (/ 1 a)) 6) in b 0.243 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 b) (/ 1 a)) 6) in b 0.246 * [approximate]: Approximating (pow (neg (+ (/ 1 b) (/ 1 a))) 6) in (a b) around 0 0.251 * [taylor]: Taking taylor expansion of (pow (neg (+ (/ 1 b) (/ 1 a))) 6) in b 0.253 * [taylor]: Taking taylor expansion of (pow (neg (+ (/ 1 b) (/ 1 a))) 6) in b 0.258 * [taylor]: Taking taylor expansion of (pow (neg (+ (/ 1 b) (/ 1 a))) 6) in b 0.264 * [taylor]: Taking taylor expansion of (pow (neg (+ (/ 1 b) (/ 1 a))) 6) in b 0.274 * [taylor]: Taking taylor expansion of (pow (neg (+ (/ 1 b) (/ 1 a))) 6) in b 0.284 * [taylor]: Taking taylor expansion of (pow (neg (+ (/ 1 b) (/ 1 a))) 6) in b 0.297 * [taylor]: Taking taylor expansion of (pow (neg (+ (/ 1 b) (/ 1 a))) 6) in b 0.299 * * * [progress]: simplifying candidates 0.300 * [simplify]: Simplifying using # : (log (cbrt (pow (+ a b) 6))) (exp (cbrt (pow (+ a b) 6))) (cbrt (pow (* (cbrt (+ a b)) (cbrt (+ a b))) 6)) (cbrt (pow (cbrt (+ a b)) 6)) (cbrt (pow (sqrt (+ a b)) 6)) (cbrt (pow (sqrt (+ a b)) 6)) (cbrt (pow 1 6)) (cbrt (pow (+ a b) 6)) (cbrt (pow 1 6)) (cbrt (pow (+ a b) 6)) (cbrt (* (cbrt (pow (+ a b) 6)) (cbrt (pow (+ a b) 6)))) (cbrt (cbrt (pow (+ a b) 6))) (cbrt (sqrt (pow (+ a b) 6))) (cbrt (sqrt (pow (+ a b) 6))) (cbrt 1) (cbrt (pow (+ a b) 6)) (cbrt (pow (+ a b) (/ 6 2))) (cbrt (pow (+ a b) (/ 6 2))) (* (cbrt (cbrt (pow (+ a b) 6))) (cbrt (cbrt (pow (+ a b) 6)))) (cbrt (cbrt (pow (+ a b) 6))) (* (* (cbrt (pow (+ a b) 6)) (cbrt (pow (+ a b) 6))) (cbrt (pow (+ a b) 6))) (sqrt (cbrt (pow (+ a b) 6))) (sqrt (cbrt (pow (+ a b) 6))) (* (log (+ a b)) 6) (* (log (+ a b)) 6) (* 1 6) (pow (+ a b) (* (cbrt 6) (cbrt 6))) (pow (+ a b) (sqrt 6)) (pow (+ a b) 1) (pow (* (cbrt (+ a b)) (cbrt (+ a b))) 6) (pow (cbrt (+ a b)) 6) (pow (sqrt (+ a b)) 6) (pow (sqrt (+ a b)) 6) (pow 1 6) (pow (+ a b) 6) (pow 1 6) (pow (+ a b) 6) (log (pow (+ a b) 6)) (exp (pow (+ a b) 6)) (* (cbrt (pow (+ a b) 6)) (cbrt (pow (+ a b) 6))) (cbrt (pow (+ a b) 6)) (* (* (pow (+ a b) 6) (pow (+ a b) 6)) (pow (+ a b) 6)) (sqrt (pow (+ a b) 6)) (sqrt (pow (+ a b) 6)) (pow (+ a b) (/ 6 2)) (pow (+ a b) (/ 6 2)) (+ (pow a 2) (+ (* 2 (* a b)) (pow b 2))) (+ (pow a 2) (+ (* 2 (* a b)) (pow b 2))) (+ (pow a 2) (+ (* 2 (* a b)) (pow b 2))) (+ (* 6 (* (pow a 5) b)) (+ (* 15 (* (pow a 4) (pow b 2))) (pow a 6))) (+ (pow b 6) (+ (* 6 (* a (pow b 5))) (* 15 (* (pow a 2) (pow b 4))))) (+ (pow b 6) (+ (* 6 (* a (pow b 5))) (* 15 (* (pow a 2) (pow b 4))))) 0.304 * * [simplify]: iteration 0 : 156 enodes (cost 214 ) 0.307 * * [simplify]: iteration 1 : 526 enodes (cost 203 ) 0.318 * * [simplify]: iteration 2 : 2023 enodes (cost 184 ) 0.375 * * [simplify]: iteration 3 : 5001 enodes (cost 181 ) 0.377 * [simplify]: Simplified to: (log (cbrt (pow (+ a b) 6))) (exp (cbrt (pow (+ a b) 6))) (cbrt (pow (* (cbrt (+ a b)) (cbrt (+ a b))) 6)) (cbrt (pow (cbrt (+ a b)) 6)) (+ a b) (+ a b) 1 (cbrt (pow (+ a b) 6)) 1 (cbrt (pow (+ a b) 6)) (cbrt (* (cbrt (pow (+ a b) 6)) (cbrt (pow (+ a b) 6)))) (cbrt (cbrt (pow (+ a b) 6))) (cbrt (sqrt (pow (+ a b) 6))) (cbrt (sqrt (pow (+ a b) 6))) 1 (cbrt (pow (+ a b) 6)) (+ a b) (+ a b) (* (cbrt (cbrt (pow (+ a b) 6))) (cbrt (cbrt (pow (+ a b) 6)))) (cbrt (cbrt (pow (+ a b) 6))) (pow (+ a b) 6) (sqrt (cbrt (pow (+ a b) 6))) (sqrt (cbrt (pow (+ a b) 6))) (log (pow (+ a b) 6)) (log (pow (+ a b) 6)) 6 (pow (+ a b) (* (cbrt 6) (cbrt 6))) (pow (+ a b) (sqrt 6)) (+ a b) (* (+ a b) (pow (+ a b) 3)) (pow (+ a b) 2) (pow (+ a b) 3) (pow (+ a b) 3) 1 (pow (+ a b) 6) 1 (pow (+ a b) 6) (log (pow (+ a b) 6)) (exp (pow (+ a b) 6)) (* (cbrt (pow (+ a b) 6)) (cbrt (pow (+ a b) 6))) (cbrt (pow (+ a b) 6)) (pow (pow (+ a b) 6) 3) (sqrt (pow (+ a b) 6)) (sqrt (pow (+ a b) 6)) (pow (+ a b) 3) (pow (+ a b) 3) (+ (pow a 2) (+ (* 2 (* a b)) (pow b 2))) (+ (pow a 2) (+ (* 2 (* a b)) (pow b 2))) (+ (pow a 2) (+ (* 2 (* a b)) (pow b 2))) (+ (* 6 (* (pow a 5) b)) (+ (* 15 (* (pow a 4) (pow b 2))) (pow a 6))) (+ (pow b 6) (+ (* 6 (* a (pow b 5))) (* 15 (* (pow a 2) (pow b 4))))) (+ (pow b 6) (+ (* 6 (* a (pow b 5))) (* 15 (* (pow a 2) (pow b 4))))) 0.378 * * * [progress]: adding candidates to table 0.447 * * [progress]: iteration 3 / 4 0.447 * * * [progress]: picking best candidate 0.450 * * * * [pick]: Picked # 0.450 * * * [progress]: localizing error 0.458 * * * [progress]: generating rewritten candidates 0.458 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.463 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 2) 0.470 * * * [progress]: generating series expansions 0.470 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.470 * [approximate]: Approximating (pow (+ a b) 2) in (a b) around 0 0.470 * [taylor]: Taking taylor expansion of (pow (+ a b) 2) in b 0.471 * [taylor]: Taking taylor expansion of (pow (+ a b) 2) in b 0.472 * [taylor]: Taking taylor expansion of (pow (+ a b) 2) in b 0.473 * [approximate]: Approximating (pow (+ (/ 1 b) (/ 1 a)) 2) in (a b) around 0 0.476 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 b) (/ 1 a)) 2) in b 0.477 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 b) (/ 1 a)) 2) in b 0.479 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 b) (/ 1 a)) 2) in b 0.480 * [approximate]: Approximating (pow (neg (+ (/ 1 b) (/ 1 a))) 2) in (a b) around 0 0.484 * [taylor]: Taking taylor expansion of (pow (neg (+ (/ 1 b) (/ 1 a))) 2) in b 0.486 * [taylor]: Taking taylor expansion of (pow (neg (+ (/ 1 b) (/ 1 a))) 2) in b 0.489 * [taylor]: Taking taylor expansion of (pow (neg (+ (/ 1 b) (/ 1 a))) 2) in b 0.491 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 2) 0.491 * [approximate]: Approximating (log (+ a b)) in (a b) around 0 0.491 * [taylor]: Taking taylor expansion of (log (+ a b)) in b 0.493 * [taylor]: Taking taylor expansion of (log (+ a b)) in b 0.497 * [taylor]: Taking taylor expansion of (log (+ a b)) in b 0.505 * [taylor]: Taking taylor expansion of (log (+ a b)) in b 0.511 * [approximate]: Approximating (log (+ (/ 1 b) (/ 1 a))) in (a b) around 0 0.515 * [taylor]: Taking taylor expansion of (log (+ (/ 1 b) (/ 1 a))) in b 0.516 * [taylor]: Taking taylor expansion of (log (+ (/ 1 b) (/ 1 a))) in b 0.520 * [taylor]: Taking taylor expansion of (log (+ (/ 1 b) (/ 1 a))) in b 0.529 * [taylor]: Taking taylor expansion of (log (+ (/ 1 b) (/ 1 a))) in b 0.535 * [approximate]: Approximating (log (neg (+ (/ 1 b) (/ 1 a)))) in (a b) around 0 0.541 * [taylor]: Taking taylor expansion of (log (neg (+ (/ 1 b) (/ 1 a)))) in b 0.544 * [taylor]: Taking taylor expansion of (log (neg (+ (/ 1 b) (/ 1 a)))) in b 0.554 * [taylor]: Taking taylor expansion of (log (neg (+ (/ 1 b) (/ 1 a)))) in b 0.566 * [taylor]: Taking taylor expansion of (log (neg (+ (/ 1 b) (/ 1 a)))) in b 0.572 * * * [progress]: simplifying candidates 0.573 * [simplify]: Simplifying using # : (exp 2) (exp (* 2 (log (* (cbrt (+ a b)) (cbrt (+ a b)))))) (exp (* 2 (log (cbrt (+ a b))))) (exp (* 2 (log (sqrt (+ a b))))) (exp (* 2 (log (sqrt (+ a b))))) (exp (* 2 (log 1))) (exp (* 2 (log (+ a b)))) (exp (* 2 (log 1))) (exp (* 2 (log (+ a b)))) (exp (* (log (* (cbrt (+ a b)) (cbrt (+ a b)))) 2)) (exp (* (log (cbrt (+ a b))) 2)) (exp (* (log (sqrt (+ a b))) 2)) (exp (* (log (sqrt (+ a b))) 2)) (exp (* (log 1) 2)) (exp (* (log (+ a b)) 2)) (exp (* (log 1) 2)) (exp (* (log (+ a b)) 2)) (log (exp (* 2 (log (+ a b))))) (exp (exp (* 2 (log (+ a b))))) (* (cbrt (exp (* 2 (log (+ a b))))) (cbrt (exp (* 2 (log (+ a b)))))) (cbrt (exp (* 2 (log (+ a b))))) (* (* (exp (* 2 (log (+ a b)))) (exp (* 2 (log (+ a b))))) (exp (* 2 (log (+ a b))))) (sqrt (exp (* 2 (log (+ a b))))) (sqrt (exp (* 2 (log (+ a b))))) (log (* (cbrt (+ a b)) (cbrt (+ a b)))) (log (cbrt (+ a b))) (log (sqrt (+ a b))) (log (sqrt (+ a b))) (log 1) (log (+ a b)) (log 1) (log (+ a b)) (log (+ (pow a 3) (pow b 3))) (log (+ (* a a) (- (* b b) (* a b)))) (log (- (* a a) (* b b))) (log (- a b)) (log (+ a b)) (log (log (+ a b))) (exp (log (+ a b))) (* (cbrt (log (+ a b))) (cbrt (log (+ a b)))) (cbrt (log (+ a b))) (* (* (log (+ a b)) (log (+ a b))) (log (+ a b))) (sqrt (log (+ a b))) (sqrt (log (+ a b))) (+ (pow a 2) (+ (* 2 (* a b)) (pow b 2))) (+ (pow a 2) (+ (* 2 (* a b)) (pow b 2))) (+ (pow a 2) (+ (* 2 (* a b)) (pow b 2))) (log b) (neg (log (/ 1 a))) (- (log -1) (log (/ -1 a))) 0.577 * * [simplify]: iteration 0 : 150 enodes (cost 179 ) 0.579 * * [simplify]: iteration 1 : 355 enodes (cost 147 ) 0.585 * * [simplify]: iteration 2 : 1163 enodes (cost 134 ) 0.608 * * [simplify]: iteration 3 : 5001 enodes (cost 132 ) 0.610 * [simplify]: Simplified to: (exp 2) (pow (cbrt (+ a b)) 4) (pow (cbrt (+ a b)) 2) (+ a b) (+ a b) 1 (pow (+ a b) 2) 1 (pow (+ a b) 2) (pow (cbrt (+ a b)) 4) (pow (cbrt (+ a b)) 2) (+ a b) (+ a b) 1 (pow (+ a b) 2) 1 (pow (+ a b) 2) (* 2 (log (+ a b))) (exp (pow (+ a b) 2)) (* (cbrt (exp (* 2 (log (+ a b))))) (cbrt (exp (* 2 (log (+ a b)))))) (cbrt (exp (* 2 (log (+ a b))))) (pow (+ a b) 6) (fabs (+ a b)) (fabs (+ a b)) (* 2 (log (cbrt (+ a b)))) (log (cbrt (+ a b))) (/ (log (+ a b)) 2) (/ (log (+ a b)) 2) 0 (log (+ a b)) 0 (log (+ a b)) (log (+ (pow a 3) (pow b 3))) (log (+ (* a a) (- (* b b) (* a b)))) (log (- (* a a) (* b b))) (log (- a b)) (log (+ a b)) (log (log (+ a b))) (+ a b) (* (cbrt (log (+ a b))) (cbrt (log (+ a b)))) (cbrt (log (+ a b))) (pow (log (+ a b)) 3) (sqrt (log (+ a b))) (sqrt (log (+ a b))) (+ (pow a 2) (+ (* 2 (* a b)) (pow b 2))) (+ (pow a 2) (+ (* 2 (* a b)) (pow b 2))) (+ (pow a 2) (+ (* 2 (* a b)) (pow b 2))) (log b) (log a) (log a) 0.610 * * * [progress]: adding candidates to table 0.673 * [progress]: [Phase 3 of 3] Extracting. 0.673 * * [regime]: Finding splitpoints for: (# # #) 0.673 * * * [regime-changes]: Trying 4 branch expressions: ((+ a b) (* (+ a b) (+ a b)) b a) 0.673 * * * * [regimes]: Trying to branch on (+ a b) from (# # #) 0.708 * * * * [regimes]: Trying to branch on (* (+ a b) (+ a b)) from (# # #) 0.746 * * * * [regimes]: Trying to branch on b from (# # #) 0.783 * * * * [regimes]: Trying to branch on a from (# # #) 0.818 * * * [regime]: Found split indices: #