12.754 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.040 * * * [progress]: [2/2] Setting up program. 0.042 * [progress]: [Phase 2 of 3] Improving. 0.042 * [simplify]: Simplifying using # : (- (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b))) 1.0) 0.045 * * [simplify]: iteration 0 : 26 enodes (cost 8 ) 0.046 * * [simplify]: iteration 1 : 51 enodes (cost 8 ) 0.048 * * [simplify]: iteration 2 : 88 enodes (cost 7 ) 0.050 * * [simplify]: iteration 3 : 153 enodes (cost 7 ) 0.053 * * [simplify]: iteration 4 : 357 enodes (cost 7 ) 0.060 * * [simplify]: iteration 5 : 1572 enodes (cost 7 ) 0.091 * * [simplify]: iteration 6 : 5002 enodes (cost 7 ) 0.092 * [simplify]: Simplified to: (fma (* 4.0 b) b (- (pow (+ (* a a) (* b b)) 2.0) 1.0)) 0.095 * * [progress]: iteration 1 / 4 0.095 * * * [progress]: picking best candidate 0.097 * * * * [pick]: Picked # 0.097 * * * [progress]: localizing error 0.107 * * * [progress]: generating rewritten candidates 0.107 * * * * [progress]: [ 1 / 2 ] rewriting at (2 3 1) 0.111 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 0.112 * * * [progress]: generating series expansions 0.112 * * * * [progress]: [ 1 / 2 ] generating series at (2 3 1) 0.112 * [approximate]: Taking taylor expansion of (pow (+ (pow a 2) (pow b 2)) 2.0) in (a b) around 0 0.112 * [taylor]: Taking taylor expansion of (pow (+ (pow a 2) (pow b 2)) 2.0) in b 0.112 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log (+ (pow a 2) (pow b 2))))) in b 0.112 * [taylor]: Taking taylor expansion of (* 2.0 (log (+ (pow a 2) (pow b 2)))) in b 0.112 * [taylor]: Taking taylor expansion of 2.0 in b 0.112 * [taylor]: Taking taylor expansion of (log (+ (pow a 2) (pow b 2))) in b 0.112 * [taylor]: Taking taylor expansion of (+ (pow a 2) (pow b 2)) in b 0.112 * [taylor]: Taking taylor expansion of (pow a 2) in b 0.112 * [taylor]: Taking taylor expansion of a in b 0.112 * [taylor]: Taking taylor expansion of (pow b 2) in b 0.112 * [taylor]: Taking taylor expansion of b in b 0.113 * [taylor]: Taking taylor expansion of (pow (+ (pow a 2) (pow b 2)) 2.0) in a 0.113 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log (+ (pow a 2) (pow b 2))))) in a 0.113 * [taylor]: Taking taylor expansion of (* 2.0 (log (+ (pow a 2) (pow b 2)))) in a 0.113 * [taylor]: Taking taylor expansion of 2.0 in a 0.113 * [taylor]: Taking taylor expansion of (log (+ (pow a 2) (pow b 2))) in a 0.113 * [taylor]: Taking taylor expansion of (+ (pow a 2) (pow b 2)) in a 0.113 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.113 * [taylor]: Taking taylor expansion of a in a 0.113 * [taylor]: Taking taylor expansion of (pow b 2) in a 0.113 * [taylor]: Taking taylor expansion of b in a 0.113 * [taylor]: Taking taylor expansion of (pow (+ (pow a 2) (pow b 2)) 2.0) in a 0.113 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log (+ (pow a 2) (pow b 2))))) in a 0.113 * [taylor]: Taking taylor expansion of (* 2.0 (log (+ (pow a 2) (pow b 2)))) in a 0.113 * [taylor]: Taking taylor expansion of 2.0 in a 0.113 * [taylor]: Taking taylor expansion of (log (+ (pow a 2) (pow b 2))) in a 0.113 * [taylor]: Taking taylor expansion of (+ (pow a 2) (pow b 2)) in a 0.113 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.113 * [taylor]: Taking taylor expansion of a in a 0.113 * [taylor]: Taking taylor expansion of (pow b 2) in a 0.113 * [taylor]: Taking taylor expansion of b in a 0.114 * [taylor]: Taking taylor expansion of (pow (pow b 2) 2.0) in b 0.114 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log (pow b 2)))) in b 0.114 * [taylor]: Taking taylor expansion of (* 2.0 (log (pow b 2))) in b 0.114 * [taylor]: Taking taylor expansion of 2.0 in b 0.114 * [taylor]: Taking taylor expansion of (log (pow b 2)) in b 0.114 * [taylor]: Taking taylor expansion of (pow b 2) in b 0.114 * [taylor]: Taking taylor expansion of b in b 0.116 * [taylor]: Taking taylor expansion of 0 in b 0.122 * [taylor]: Taking taylor expansion of (* 2.0 (pow (pow b 2.0) 1.0)) in b 0.122 * [taylor]: Taking taylor expansion of 2.0 in b 0.122 * [taylor]: Taking taylor expansion of (pow (pow b 2.0) 1.0) in b 0.122 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (pow b 2.0)))) in b 0.122 * [taylor]: Taking taylor expansion of (* 1.0 (log (pow b 2.0))) in b 0.122 * [taylor]: Taking taylor expansion of 1.0 in b 0.122 * [taylor]: Taking taylor expansion of (log (pow b 2.0)) in b 0.122 * [taylor]: Taking taylor expansion of (pow b 2.0) in b 0.122 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log b))) in b 0.122 * [taylor]: Taking taylor expansion of (* 2.0 (log b)) in b 0.122 * [taylor]: Taking taylor expansion of 2.0 in b 0.122 * [taylor]: Taking taylor expansion of (log b) in b 0.122 * [taylor]: Taking taylor expansion of b in b 0.134 * [taylor]: Taking taylor expansion of 0 in b 0.144 * [approximate]: Taking taylor expansion of (pow (+ (/ 1 (pow b 2)) (/ 1 (pow a 2))) 2.0) in (a b) around 0 0.144 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 (pow b 2)) (/ 1 (pow a 2))) 2.0) in b 0.144 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log (+ (/ 1 (pow b 2)) (/ 1 (pow a 2)))))) in b 0.144 * [taylor]: Taking taylor expansion of (* 2.0 (log (+ (/ 1 (pow b 2)) (/ 1 (pow a 2))))) in b 0.144 * [taylor]: Taking taylor expansion of 2.0 in b 0.144 * [taylor]: Taking taylor expansion of (log (+ (/ 1 (pow b 2)) (/ 1 (pow a 2)))) in b 0.144 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow b 2)) (/ 1 (pow a 2))) in b 0.144 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 0.144 * [taylor]: Taking taylor expansion of (pow b 2) in b 0.144 * [taylor]: Taking taylor expansion of b in b 0.145 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 0.145 * [taylor]: Taking taylor expansion of (pow a 2) in b 0.145 * [taylor]: Taking taylor expansion of a in b 0.146 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 (pow b 2)) (/ 1 (pow a 2))) 2.0) in a 0.146 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log (+ (/ 1 (pow b 2)) (/ 1 (pow a 2)))))) in a 0.146 * [taylor]: Taking taylor expansion of (* 2.0 (log (+ (/ 1 (pow b 2)) (/ 1 (pow a 2))))) in a 0.146 * [taylor]: Taking taylor expansion of 2.0 in a 0.146 * [taylor]: Taking taylor expansion of (log (+ (/ 1 (pow b 2)) (/ 1 (pow a 2)))) in a 0.146 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow b 2)) (/ 1 (pow a 2))) in a 0.146 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 0.146 * [taylor]: Taking taylor expansion of (pow b 2) in a 0.146 * [taylor]: Taking taylor expansion of b in a 0.146 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 0.146 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.146 * [taylor]: Taking taylor expansion of a in a 0.147 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 (pow b 2)) (/ 1 (pow a 2))) 2.0) in a 0.147 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log (+ (/ 1 (pow b 2)) (/ 1 (pow a 2)))))) in a 0.147 * [taylor]: Taking taylor expansion of (* 2.0 (log (+ (/ 1 (pow b 2)) (/ 1 (pow a 2))))) in a 0.147 * [taylor]: Taking taylor expansion of 2.0 in a 0.147 * [taylor]: Taking taylor expansion of (log (+ (/ 1 (pow b 2)) (/ 1 (pow a 2)))) in a 0.147 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow b 2)) (/ 1 (pow a 2))) in a 0.147 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 0.147 * [taylor]: Taking taylor expansion of (pow b 2) in a 0.147 * [taylor]: Taking taylor expansion of b in a 0.148 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 0.148 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.148 * [taylor]: Taking taylor expansion of a in a 0.149 * [taylor]: Taking taylor expansion of (pow a -4.0) in b 0.149 * [taylor]: Taking taylor expansion of (exp (* -4.0 (log a))) in b 0.149 * [taylor]: Taking taylor expansion of (* -4.0 (log a)) in b 0.149 * [taylor]: Taking taylor expansion of -4.0 in b 0.149 * [taylor]: Taking taylor expansion of (log a) in b 0.149 * [taylor]: Taking taylor expansion of a in b 0.152 * [taylor]: Taking taylor expansion of 0 in b 0.157 * [taylor]: Taking taylor expansion of (* 2.0 (* (pow (/ 1 (pow a 4.0)) 1.0) (/ 1 (pow b 2)))) in b 0.157 * [taylor]: Taking taylor expansion of 2.0 in b 0.157 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (pow a 4.0)) 1.0) (/ 1 (pow b 2))) in b 0.157 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow a 4.0)) 1.0) in b 0.157 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow a 4.0))))) in b 0.157 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow a 4.0)))) in b 0.157 * [taylor]: Taking taylor expansion of 1.0 in b 0.157 * [taylor]: Taking taylor expansion of (log (/ 1 (pow a 4.0))) in b 0.157 * [taylor]: Taking taylor expansion of (/ 1 (pow a 4.0)) in b 0.157 * [taylor]: Taking taylor expansion of (pow a 4.0) in b 0.157 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log a))) in b 0.157 * [taylor]: Taking taylor expansion of (* 4.0 (log a)) in b 0.157 * [taylor]: Taking taylor expansion of 4.0 in b 0.157 * [taylor]: Taking taylor expansion of (log a) in b 0.157 * [taylor]: Taking taylor expansion of a in b 0.158 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 0.158 * [taylor]: Taking taylor expansion of (pow b 2) in b 0.158 * [taylor]: Taking taylor expansion of b in b 0.179 * [taylor]: Taking taylor expansion of 0 in b 0.180 * [approximate]: Taking taylor expansion of (pow (+ (/ 1 (pow b 2)) (/ 1 (pow a 2))) 2.0) in (a b) around 0 0.180 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 (pow b 2)) (/ 1 (pow a 2))) 2.0) in b 0.180 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log (+ (/ 1 (pow b 2)) (/ 1 (pow a 2)))))) in b 0.180 * [taylor]: Taking taylor expansion of (* 2.0 (log (+ (/ 1 (pow b 2)) (/ 1 (pow a 2))))) in b 0.180 * [taylor]: Taking taylor expansion of 2.0 in b 0.180 * [taylor]: Taking taylor expansion of (log (+ (/ 1 (pow b 2)) (/ 1 (pow a 2)))) in b 0.180 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow b 2)) (/ 1 (pow a 2))) in b 0.180 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 0.180 * [taylor]: Taking taylor expansion of (pow b 2) in b 0.180 * [taylor]: Taking taylor expansion of b in b 0.180 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 0.180 * [taylor]: Taking taylor expansion of (pow a 2) in b 0.180 * [taylor]: Taking taylor expansion of a in b 0.181 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 (pow b 2)) (/ 1 (pow a 2))) 2.0) in a 0.181 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log (+ (/ 1 (pow b 2)) (/ 1 (pow a 2)))))) in a 0.181 * [taylor]: Taking taylor expansion of (* 2.0 (log (+ (/ 1 (pow b 2)) (/ 1 (pow a 2))))) in a 0.181 * [taylor]: Taking taylor expansion of 2.0 in a 0.181 * [taylor]: Taking taylor expansion of (log (+ (/ 1 (pow b 2)) (/ 1 (pow a 2)))) in a 0.181 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow b 2)) (/ 1 (pow a 2))) in a 0.181 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 0.182 * [taylor]: Taking taylor expansion of (pow b 2) in a 0.182 * [taylor]: Taking taylor expansion of b in a 0.182 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 0.182 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.182 * [taylor]: Taking taylor expansion of a in a 0.183 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 (pow b 2)) (/ 1 (pow a 2))) 2.0) in a 0.183 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log (+ (/ 1 (pow b 2)) (/ 1 (pow a 2)))))) in a 0.183 * [taylor]: Taking taylor expansion of (* 2.0 (log (+ (/ 1 (pow b 2)) (/ 1 (pow a 2))))) in a 0.183 * [taylor]: Taking taylor expansion of 2.0 in a 0.183 * [taylor]: Taking taylor expansion of (log (+ (/ 1 (pow b 2)) (/ 1 (pow a 2)))) in a 0.183 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow b 2)) (/ 1 (pow a 2))) in a 0.183 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 0.183 * [taylor]: Taking taylor expansion of (pow b 2) in a 0.183 * [taylor]: Taking taylor expansion of b in a 0.183 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 0.183 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.183 * [taylor]: Taking taylor expansion of a in a 0.185 * [taylor]: Taking taylor expansion of (pow a -4.0) in b 0.185 * [taylor]: Taking taylor expansion of (exp (* -4.0 (log a))) in b 0.185 * [taylor]: Taking taylor expansion of (* -4.0 (log a)) in b 0.185 * [taylor]: Taking taylor expansion of -4.0 in b 0.185 * [taylor]: Taking taylor expansion of (log a) in b 0.185 * [taylor]: Taking taylor expansion of a in b 0.188 * [taylor]: Taking taylor expansion of 0 in b 0.193 * [taylor]: Taking taylor expansion of (* 2.0 (* (pow (/ 1 (pow a 4.0)) 1.0) (/ 1 (pow b 2)))) in b 0.193 * [taylor]: Taking taylor expansion of 2.0 in b 0.193 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (pow a 4.0)) 1.0) (/ 1 (pow b 2))) in b 0.193 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow a 4.0)) 1.0) in b 0.193 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow a 4.0))))) in b 0.193 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow a 4.0)))) in b 0.193 * [taylor]: Taking taylor expansion of 1.0 in b 0.193 * [taylor]: Taking taylor expansion of (log (/ 1 (pow a 4.0))) in b 0.193 * [taylor]: Taking taylor expansion of (/ 1 (pow a 4.0)) in b 0.193 * [taylor]: Taking taylor expansion of (pow a 4.0) in b 0.193 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log a))) in b 0.193 * [taylor]: Taking taylor expansion of (* 4.0 (log a)) in b 0.193 * [taylor]: Taking taylor expansion of 4.0 in b 0.193 * [taylor]: Taking taylor expansion of (log a) in b 0.193 * [taylor]: Taking taylor expansion of a in b 0.194 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 0.194 * [taylor]: Taking taylor expansion of (pow b 2) in b 0.194 * [taylor]: Taking taylor expansion of b in b 0.215 * [taylor]: Taking taylor expansion of 0 in b 0.215 * * * * [progress]: [ 2 / 2 ] generating series at (2) 0.215 * [approximate]: Taking taylor expansion of (fma (* 4.0 b) b (- (+ (pow a 4) (+ (pow b 4) (* 2 (* (pow a 2) (pow b 2))))) 1.0)) in (b a) around 0 0.215 * [taylor]: Taking taylor expansion of (fma (* 4.0 b) b (- (+ (pow a 4) (+ (pow b 4) (* 2 (* (pow a 2) (pow b 2))))) 1.0)) in a 0.216 * [taylor]: Rewrote expression to (+ (* (* 4.0 b) b) (- (+ (pow a 4) (+ (pow b 4) (* 2 (* (pow a 2) (pow b 2))))) 1.0)) 0.216 * [taylor]: Taking taylor expansion of (* (* 4.0 b) b) in a 0.216 * [taylor]: Taking taylor expansion of (* 4.0 b) in a 0.216 * [taylor]: Taking taylor expansion of 4.0 in a 0.216 * [taylor]: Taking taylor expansion of b in a 0.216 * [taylor]: Taking taylor expansion of b in a 0.216 * [taylor]: Taking taylor expansion of (- (+ (pow a 4) (+ (pow b 4) (* 2 (* (pow a 2) (pow b 2))))) 1.0) in a 0.216 * [taylor]: Taking taylor expansion of (+ (pow a 4) (+ (pow b 4) (* 2 (* (pow a 2) (pow b 2))))) in a 0.216 * [taylor]: Taking taylor expansion of (pow a 4) in a 0.216 * [taylor]: Taking taylor expansion of a in a 0.216 * [taylor]: Taking taylor expansion of (+ (pow b 4) (* 2 (* (pow a 2) (pow b 2)))) in a 0.216 * [taylor]: Taking taylor expansion of (pow b 4) in a 0.216 * [taylor]: Taking taylor expansion of b in a 0.216 * [taylor]: Taking taylor expansion of (* 2 (* (pow a 2) (pow b 2))) in a 0.216 * [taylor]: Taking taylor expansion of 2 in a 0.216 * [taylor]: Taking taylor expansion of (* (pow a 2) (pow b 2)) in a 0.216 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.216 * [taylor]: Taking taylor expansion of a in a 0.216 * [taylor]: Taking taylor expansion of (pow b 2) in a 0.216 * [taylor]: Taking taylor expansion of b in a 0.216 * [taylor]: Taking taylor expansion of 1.0 in a 0.216 * [taylor]: Taking taylor expansion of (fma (* 4.0 b) b (- (+ (pow a 4) (+ (pow b 4) (* 2 (* (pow a 2) (pow b 2))))) 1.0)) in b 0.216 * [taylor]: Rewrote expression to (+ (* (* 4.0 b) b) (- (+ (pow a 4) (+ (pow b 4) (* 2 (* (pow a 2) (pow b 2))))) 1.0)) 0.216 * [taylor]: Taking taylor expansion of (* (* 4.0 b) b) in b 0.216 * [taylor]: Taking taylor expansion of (* 4.0 b) in b 0.216 * [taylor]: Taking taylor expansion of 4.0 in b 0.216 * [taylor]: Taking taylor expansion of b in b 0.216 * [taylor]: Taking taylor expansion of b in b 0.216 * [taylor]: Taking taylor expansion of (- (+ (pow a 4) (+ (pow b 4) (* 2 (* (pow a 2) (pow b 2))))) 1.0) in b 0.216 * [taylor]: Taking taylor expansion of (+ (pow a 4) (+ (pow b 4) (* 2 (* (pow a 2) (pow b 2))))) in b 0.216 * [taylor]: Taking taylor expansion of (pow a 4) in b 0.216 * [taylor]: Taking taylor expansion of a in b 0.216 * [taylor]: Taking taylor expansion of (+ (pow b 4) (* 2 (* (pow a 2) (pow b 2)))) in b 0.216 * [taylor]: Taking taylor expansion of (pow b 4) in b 0.216 * [taylor]: Taking taylor expansion of b in b 0.216 * [taylor]: Taking taylor expansion of (* 2 (* (pow a 2) (pow b 2))) in b 0.216 * [taylor]: Taking taylor expansion of 2 in b 0.216 * [taylor]: Taking taylor expansion of (* (pow a 2) (pow b 2)) in b 0.216 * [taylor]: Taking taylor expansion of (pow a 2) in b 0.216 * [taylor]: Taking taylor expansion of a in b 0.216 * [taylor]: Taking taylor expansion of (pow b 2) in b 0.216 * [taylor]: Taking taylor expansion of b in b 0.216 * [taylor]: Taking taylor expansion of 1.0 in b 0.216 * [taylor]: Taking taylor expansion of (fma (* 4.0 b) b (- (+ (pow a 4) (+ (pow b 4) (* 2 (* (pow a 2) (pow b 2))))) 1.0)) in b 0.216 * [taylor]: Rewrote expression to (+ (* (* 4.0 b) b) (- (+ (pow a 4) (+ (pow b 4) (* 2 (* (pow a 2) (pow b 2))))) 1.0)) 0.217 * [taylor]: Taking taylor expansion of (* (* 4.0 b) b) in b 0.217 * [taylor]: Taking taylor expansion of (* 4.0 b) in b 0.217 * [taylor]: Taking taylor expansion of 4.0 in b 0.217 * [taylor]: Taking taylor expansion of b in b 0.217 * [taylor]: Taking taylor expansion of b in b 0.217 * [taylor]: Taking taylor expansion of (- (+ (pow a 4) (+ (pow b 4) (* 2 (* (pow a 2) (pow b 2))))) 1.0) in b 0.217 * [taylor]: Taking taylor expansion of (+ (pow a 4) (+ (pow b 4) (* 2 (* (pow a 2) (pow b 2))))) in b 0.217 * [taylor]: Taking taylor expansion of (pow a 4) in b 0.217 * [taylor]: Taking taylor expansion of a in b 0.217 * [taylor]: Taking taylor expansion of (+ (pow b 4) (* 2 (* (pow a 2) (pow b 2)))) in b 0.217 * [taylor]: Taking taylor expansion of (pow b 4) in b 0.217 * [taylor]: Taking taylor expansion of b in b 0.217 * [taylor]: Taking taylor expansion of (* 2 (* (pow a 2) (pow b 2))) in b 0.217 * [taylor]: Taking taylor expansion of 2 in b 0.217 * [taylor]: Taking taylor expansion of (* (pow a 2) (pow b 2)) in b 0.217 * [taylor]: Taking taylor expansion of (pow a 2) in b 0.217 * [taylor]: Taking taylor expansion of a in b 0.217 * [taylor]: Taking taylor expansion of (pow b 2) in b 0.217 * [taylor]: Taking taylor expansion of b in b 0.217 * [taylor]: Taking taylor expansion of 1.0 in b 0.221 * [taylor]: Taking taylor expansion of (- (pow a 4) 1.0) in a 0.221 * [taylor]: Taking taylor expansion of (pow a 4) in a 0.221 * [taylor]: Taking taylor expansion of a in a 0.221 * [taylor]: Taking taylor expansion of 1.0 in a 0.224 * [taylor]: Taking taylor expansion of 0 in a 0.229 * [taylor]: Taking taylor expansion of (+ (* 2 (pow a 2)) 4.0) in a 0.229 * [taylor]: Taking taylor expansion of (* 2 (pow a 2)) in a 0.229 * [taylor]: Taking taylor expansion of 2 in a 0.229 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.229 * [taylor]: Taking taylor expansion of a in a 0.229 * [taylor]: Taking taylor expansion of 4.0 in a 0.234 * [taylor]: Taking taylor expansion of 0 in a 0.236 * [approximate]: Taking taylor expansion of (fma (/ 4.0 b) (/ 1 b) (- (+ (* 2 (/ 1 (* (pow a 2) (pow b 2)))) (+ (/ 1 (pow a 4)) (/ 1 (pow b 4)))) 1.0)) in (b a) around 0 0.236 * [taylor]: Taking taylor expansion of (fma (/ 4.0 b) (/ 1 b) (- (+ (* 2 (/ 1 (* (pow a 2) (pow b 2)))) (+ (/ 1 (pow a 4)) (/ 1 (pow b 4)))) 1.0)) in a 0.236 * [taylor]: Rewrote expression to (+ (* (/ 4.0 b) (/ 1 b)) (- (+ (* 2 (/ 1 (* (pow a 2) (pow b 2)))) (+ (/ 1 (pow a 4)) (/ 1 (pow b 4)))) 1.0)) 0.236 * [taylor]: Taking taylor expansion of (* (/ 4.0 b) (/ 1 b)) in a 0.236 * [taylor]: Taking taylor expansion of (/ 4.0 b) in a 0.236 * [taylor]: Taking taylor expansion of 4.0 in a 0.236 * [taylor]: Taking taylor expansion of b in a 0.236 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.236 * [taylor]: Taking taylor expansion of b in a 0.236 * [taylor]: Taking taylor expansion of (- (+ (* 2 (/ 1 (* (pow a 2) (pow b 2)))) (+ (/ 1 (pow a 4)) (/ 1 (pow b 4)))) 1.0) in a 0.236 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 (* (pow a 2) (pow b 2)))) (+ (/ 1 (pow a 4)) (/ 1 (pow b 4)))) in a 0.236 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* (pow a 2) (pow b 2)))) in a 0.236 * [taylor]: Taking taylor expansion of 2 in a 0.236 * [taylor]: Taking taylor expansion of (/ 1 (* (pow a 2) (pow b 2))) in a 0.236 * [taylor]: Taking taylor expansion of (* (pow a 2) (pow b 2)) in a 0.236 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.236 * [taylor]: Taking taylor expansion of a in a 0.236 * [taylor]: Taking taylor expansion of (pow b 2) in a 0.236 * [taylor]: Taking taylor expansion of b in a 0.237 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow a 4)) (/ 1 (pow b 4))) in a 0.237 * [taylor]: Taking taylor expansion of (/ 1 (pow a 4)) in a 0.237 * [taylor]: Taking taylor expansion of (pow a 4) in a 0.237 * [taylor]: Taking taylor expansion of a in a 0.237 * [taylor]: Taking taylor expansion of (/ 1 (pow b 4)) in a 0.237 * [taylor]: Taking taylor expansion of (pow b 4) in a 0.238 * [taylor]: Taking taylor expansion of b in a 0.238 * [taylor]: Taking taylor expansion of 1.0 in a 0.238 * [taylor]: Taking taylor expansion of (fma (/ 4.0 b) (/ 1 b) (- (+ (* 2 (/ 1 (* (pow a 2) (pow b 2)))) (+ (/ 1 (pow a 4)) (/ 1 (pow b 4)))) 1.0)) in b 0.238 * [taylor]: Rewrote expression to (+ (* (/ 4.0 b) (/ 1 b)) (- (+ (* 2 (/ 1 (* (pow a 2) (pow b 2)))) (+ (/ 1 (pow a 4)) (/ 1 (pow b 4)))) 1.0)) 0.238 * [taylor]: Taking taylor expansion of (* (/ 4.0 b) (/ 1 b)) in b 0.238 * [taylor]: Taking taylor expansion of (/ 4.0 b) in b 0.238 * [taylor]: Taking taylor expansion of 4.0 in b 0.238 * [taylor]: Taking taylor expansion of b in b 0.238 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.238 * [taylor]: Taking taylor expansion of b in b 0.239 * [taylor]: Taking taylor expansion of (- (+ (* 2 (/ 1 (* (pow a 2) (pow b 2)))) (+ (/ 1 (pow a 4)) (/ 1 (pow b 4)))) 1.0) in b 0.239 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 (* (pow a 2) (pow b 2)))) (+ (/ 1 (pow a 4)) (/ 1 (pow b 4)))) in b 0.239 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* (pow a 2) (pow b 2)))) in b 0.239 * [taylor]: Taking taylor expansion of 2 in b 0.239 * [taylor]: Taking taylor expansion of (/ 1 (* (pow a 2) (pow b 2))) in b 0.239 * [taylor]: Taking taylor expansion of (* (pow a 2) (pow b 2)) in b 0.239 * [taylor]: Taking taylor expansion of (pow a 2) in b 0.239 * [taylor]: Taking taylor expansion of a in b 0.239 * [taylor]: Taking taylor expansion of (pow b 2) in b 0.239 * [taylor]: Taking taylor expansion of b in b 0.239 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow a 4)) (/ 1 (pow b 4))) in b 0.239 * [taylor]: Taking taylor expansion of (/ 1 (pow a 4)) in b 0.239 * [taylor]: Taking taylor expansion of (pow a 4) in b 0.239 * [taylor]: Taking taylor expansion of a in b 0.239 * [taylor]: Taking taylor expansion of (/ 1 (pow b 4)) in b 0.239 * [taylor]: Taking taylor expansion of (pow b 4) in b 0.239 * [taylor]: Taking taylor expansion of b in b 0.240 * [taylor]: Taking taylor expansion of 1.0 in b 0.240 * [taylor]: Taking taylor expansion of (fma (/ 4.0 b) (/ 1 b) (- (+ (* 2 (/ 1 (* (pow a 2) (pow b 2)))) (+ (/ 1 (pow a 4)) (/ 1 (pow b 4)))) 1.0)) in b 0.240 * [taylor]: Rewrote expression to (+ (* (/ 4.0 b) (/ 1 b)) (- (+ (* 2 (/ 1 (* (pow a 2) (pow b 2)))) (+ (/ 1 (pow a 4)) (/ 1 (pow b 4)))) 1.0)) 0.240 * [taylor]: Taking taylor expansion of (* (/ 4.0 b) (/ 1 b)) in b 0.240 * [taylor]: Taking taylor expansion of (/ 4.0 b) in b 0.240 * [taylor]: Taking taylor expansion of 4.0 in b 0.240 * [taylor]: Taking taylor expansion of b in b 0.241 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.241 * [taylor]: Taking taylor expansion of b in b 0.241 * [taylor]: Taking taylor expansion of (- (+ (* 2 (/ 1 (* (pow a 2) (pow b 2)))) (+ (/ 1 (pow a 4)) (/ 1 (pow b 4)))) 1.0) in b 0.241 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 (* (pow a 2) (pow b 2)))) (+ (/ 1 (pow a 4)) (/ 1 (pow b 4)))) in b 0.241 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* (pow a 2) (pow b 2)))) in b 0.241 * [taylor]: Taking taylor expansion of 2 in b 0.241 * [taylor]: Taking taylor expansion of (/ 1 (* (pow a 2) (pow b 2))) in b 0.241 * [taylor]: Taking taylor expansion of (* (pow a 2) (pow b 2)) in b 0.241 * [taylor]: Taking taylor expansion of (pow a 2) in b 0.241 * [taylor]: Taking taylor expansion of a in b 0.241 * [taylor]: Taking taylor expansion of (pow b 2) in b 0.241 * [taylor]: Taking taylor expansion of b in b 0.242 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow a 4)) (/ 1 (pow b 4))) in b 0.242 * [taylor]: Taking taylor expansion of (/ 1 (pow a 4)) in b 0.242 * [taylor]: Taking taylor expansion of (pow a 4) in b 0.242 * [taylor]: Taking taylor expansion of a in b 0.242 * [taylor]: Taking taylor expansion of (/ 1 (pow b 4)) in b 0.242 * [taylor]: Taking taylor expansion of (pow b 4) in b 0.242 * [taylor]: Taking taylor expansion of b in b 0.243 * [taylor]: Taking taylor expansion of 1.0 in b 0.244 * [taylor]: Taking taylor expansion of 1 in a 0.246 * [taylor]: Taking taylor expansion of 0 in a 0.249 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 (pow a 2))) 4.0) in a 0.249 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow a 2))) in a 0.249 * [taylor]: Taking taylor expansion of 2 in a 0.249 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 0.249 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.249 * [taylor]: Taking taylor expansion of a in a 0.249 * [taylor]: Taking taylor expansion of 4.0 in a 0.255 * [taylor]: Taking taylor expansion of 0 in a 0.261 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 4)) 1.0) in a 0.261 * [taylor]: Taking taylor expansion of (/ 1 (pow a 4)) in a 0.261 * [taylor]: Taking taylor expansion of (pow a 4) in a 0.261 * [taylor]: Taking taylor expansion of a in a 0.262 * [taylor]: Taking taylor expansion of 1.0 in a 0.263 * [approximate]: Taking taylor expansion of (fma (/ -4.0 b) (/ -1 b) (- (+ (* 2 (/ 1 (* (pow a 2) (pow b 2)))) (+ (/ 1 (pow a 4)) (/ 1 (pow b 4)))) 1.0)) in (b a) around 0 0.264 * [taylor]: Taking taylor expansion of (fma (/ -4.0 b) (/ -1 b) (- (+ (* 2 (/ 1 (* (pow a 2) (pow b 2)))) (+ (/ 1 (pow a 4)) (/ 1 (pow b 4)))) 1.0)) in a 0.264 * [taylor]: Rewrote expression to (+ (* (/ -4.0 b) (/ -1 b)) (- (+ (* 2 (/ 1 (* (pow a 2) (pow b 2)))) (+ (/ 1 (pow a 4)) (/ 1 (pow b 4)))) 1.0)) 0.264 * [taylor]: Taking taylor expansion of (* (/ -4.0 b) (/ -1 b)) in a 0.264 * [taylor]: Taking taylor expansion of (/ -4.0 b) in a 0.264 * [taylor]: Taking taylor expansion of -4.0 in a 0.264 * [taylor]: Taking taylor expansion of b in a 0.264 * [taylor]: Taking taylor expansion of (/ -1 b) in a 0.264 * [taylor]: Taking taylor expansion of -1 in a 0.264 * [taylor]: Taking taylor expansion of b in a 0.264 * [taylor]: Taking taylor expansion of (- (+ (* 2 (/ 1 (* (pow a 2) (pow b 2)))) (+ (/ 1 (pow a 4)) (/ 1 (pow b 4)))) 1.0) in a 0.264 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 (* (pow a 2) (pow b 2)))) (+ (/ 1 (pow a 4)) (/ 1 (pow b 4)))) in a 0.264 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* (pow a 2) (pow b 2)))) in a 0.264 * [taylor]: Taking taylor expansion of 2 in a 0.264 * [taylor]: Taking taylor expansion of (/ 1 (* (pow a 2) (pow b 2))) in a 0.264 * [taylor]: Taking taylor expansion of (* (pow a 2) (pow b 2)) in a 0.264 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.264 * [taylor]: Taking taylor expansion of a in a 0.264 * [taylor]: Taking taylor expansion of (pow b 2) in a 0.264 * [taylor]: Taking taylor expansion of b in a 0.264 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow a 4)) (/ 1 (pow b 4))) in a 0.264 * [taylor]: Taking taylor expansion of (/ 1 (pow a 4)) in a 0.264 * [taylor]: Taking taylor expansion of (pow a 4) in a 0.264 * [taylor]: Taking taylor expansion of a in a 0.265 * [taylor]: Taking taylor expansion of (/ 1 (pow b 4)) in a 0.265 * [taylor]: Taking taylor expansion of (pow b 4) in a 0.265 * [taylor]: Taking taylor expansion of b in a 0.265 * [taylor]: Taking taylor expansion of 1.0 in a 0.265 * [taylor]: Taking taylor expansion of (fma (/ -4.0 b) (/ -1 b) (- (+ (* 2 (/ 1 (* (pow a 2) (pow b 2)))) (+ (/ 1 (pow a 4)) (/ 1 (pow b 4)))) 1.0)) in b 0.266 * [taylor]: Rewrote expression to (+ (* (/ -4.0 b) (/ -1 b)) (- (+ (* 2 (/ 1 (* (pow a 2) (pow b 2)))) (+ (/ 1 (pow a 4)) (/ 1 (pow b 4)))) 1.0)) 0.266 * [taylor]: Taking taylor expansion of (* (/ -4.0 b) (/ -1 b)) in b 0.266 * [taylor]: Taking taylor expansion of (/ -4.0 b) in b 0.266 * [taylor]: Taking taylor expansion of -4.0 in b 0.266 * [taylor]: Taking taylor expansion of b in b 0.266 * [taylor]: Taking taylor expansion of (/ -1 b) in b 0.266 * [taylor]: Taking taylor expansion of -1 in b 0.266 * [taylor]: Taking taylor expansion of b in b 0.266 * [taylor]: Taking taylor expansion of (- (+ (* 2 (/ 1 (* (pow a 2) (pow b 2)))) (+ (/ 1 (pow a 4)) (/ 1 (pow b 4)))) 1.0) in b 0.266 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 (* (pow a 2) (pow b 2)))) (+ (/ 1 (pow a 4)) (/ 1 (pow b 4)))) in b 0.266 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* (pow a 2) (pow b 2)))) in b 0.266 * [taylor]: Taking taylor expansion of 2 in b 0.266 * [taylor]: Taking taylor expansion of (/ 1 (* (pow a 2) (pow b 2))) in b 0.266 * [taylor]: Taking taylor expansion of (* (pow a 2) (pow b 2)) in b 0.266 * [taylor]: Taking taylor expansion of (pow a 2) in b 0.266 * [taylor]: Taking taylor expansion of a in b 0.266 * [taylor]: Taking taylor expansion of (pow b 2) in b 0.266 * [taylor]: Taking taylor expansion of b in b 0.267 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow a 4)) (/ 1 (pow b 4))) in b 0.267 * [taylor]: Taking taylor expansion of (/ 1 (pow a 4)) in b 0.267 * [taylor]: Taking taylor expansion of (pow a 4) in b 0.267 * [taylor]: Taking taylor expansion of a in b 0.267 * [taylor]: Taking taylor expansion of (/ 1 (pow b 4)) in b 0.267 * [taylor]: Taking taylor expansion of (pow b 4) in b 0.267 * [taylor]: Taking taylor expansion of b in b 0.268 * [taylor]: Taking taylor expansion of 1.0 in b 0.268 * [taylor]: Taking taylor expansion of (fma (/ -4.0 b) (/ -1 b) (- (+ (* 2 (/ 1 (* (pow a 2) (pow b 2)))) (+ (/ 1 (pow a 4)) (/ 1 (pow b 4)))) 1.0)) in b 0.268 * [taylor]: Rewrote expression to (+ (* (/ -4.0 b) (/ -1 b)) (- (+ (* 2 (/ 1 (* (pow a 2) (pow b 2)))) (+ (/ 1 (pow a 4)) (/ 1 (pow b 4)))) 1.0)) 0.268 * [taylor]: Taking taylor expansion of (* (/ -4.0 b) (/ -1 b)) in b 0.268 * [taylor]: Taking taylor expansion of (/ -4.0 b) in b 0.268 * [taylor]: Taking taylor expansion of -4.0 in b 0.268 * [taylor]: Taking taylor expansion of b in b 0.268 * [taylor]: Taking taylor expansion of (/ -1 b) in b 0.268 * [taylor]: Taking taylor expansion of -1 in b 0.268 * [taylor]: Taking taylor expansion of b in b 0.269 * [taylor]: Taking taylor expansion of (- (+ (* 2 (/ 1 (* (pow a 2) (pow b 2)))) (+ (/ 1 (pow a 4)) (/ 1 (pow b 4)))) 1.0) in b 0.269 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 (* (pow a 2) (pow b 2)))) (+ (/ 1 (pow a 4)) (/ 1 (pow b 4)))) in b 0.269 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* (pow a 2) (pow b 2)))) in b 0.269 * [taylor]: Taking taylor expansion of 2 in b 0.269 * [taylor]: Taking taylor expansion of (/ 1 (* (pow a 2) (pow b 2))) in b 0.269 * [taylor]: Taking taylor expansion of (* (pow a 2) (pow b 2)) in b 0.269 * [taylor]: Taking taylor expansion of (pow a 2) in b 0.269 * [taylor]: Taking taylor expansion of a in b 0.269 * [taylor]: Taking taylor expansion of (pow b 2) in b 0.269 * [taylor]: Taking taylor expansion of b in b 0.269 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow a 4)) (/ 1 (pow b 4))) in b 0.269 * [taylor]: Taking taylor expansion of (/ 1 (pow a 4)) in b 0.269 * [taylor]: Taking taylor expansion of (pow a 4) in b 0.269 * [taylor]: Taking taylor expansion of a in b 0.270 * [taylor]: Taking taylor expansion of (/ 1 (pow b 4)) in b 0.270 * [taylor]: Taking taylor expansion of (pow b 4) in b 0.270 * [taylor]: Taking taylor expansion of b in b 0.270 * [taylor]: Taking taylor expansion of 1.0 in b 0.271 * [taylor]: Taking taylor expansion of 1 in a 0.273 * [taylor]: Taking taylor expansion of 0 in a 0.276 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 (pow a 2))) 4.0) in a 0.276 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow a 2))) in a 0.276 * [taylor]: Taking taylor expansion of 2 in a 0.276 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 0.276 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.276 * [taylor]: Taking taylor expansion of a in a 0.276 * [taylor]: Taking taylor expansion of 4.0 in a 0.282 * [taylor]: Taking taylor expansion of 0 in a 0.288 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 4)) 1.0) in a 0.288 * [taylor]: Taking taylor expansion of (/ 1 (pow a 4)) in a 0.288 * [taylor]: Taking taylor expansion of (pow a 4) in a 0.288 * [taylor]: Taking taylor expansion of a in a 0.289 * [taylor]: Taking taylor expansion of 1.0 in a 0.290 * * * [progress]: simplifying candidates 0.291 * [simplify]: Simplifying using # : (expm1 (pow (+ (* a a) (* b b)) 2.0)) (log1p (pow (+ (* a a) (* b b)) 2.0)) (* (log (+ (* a a) (* b b))) 2.0) (* (log (+ (* a a) (* b b))) 2.0) (* 1 2.0) (pow (+ (* a a) (* b b)) (* (cbrt 2.0) (cbrt 2.0))) (pow (+ (* a a) (* b b)) (sqrt 2.0)) (pow (+ (* a a) (* b b)) 1) (pow (* (cbrt (+ (* a a) (* b b))) (cbrt (+ (* a a) (* b b)))) 2.0) (pow (cbrt (+ (* a a) (* b b))) 2.0) (pow (sqrt (+ (* a a) (* b b))) 2.0) (pow (sqrt (+ (* a a) (* b b))) 2.0) (pow 1 2.0) (pow (+ (* a a) (* b b)) 2.0) (log (pow (+ (* a a) (* b b)) 2.0)) (exp (pow (+ (* a a) (* b b)) 2.0)) (* (cbrt (pow (+ (* a a) (* b b)) 2.0)) (cbrt (pow (+ (* a a) (* b b)) 2.0))) (cbrt (pow (+ (* a a) (* b b)) 2.0)) (* (* (pow (+ (* a a) (* b b)) 2.0) (pow (+ (* a a) (* b b)) 2.0)) (pow (+ (* a a) (* b b)) 2.0)) (sqrt (pow (+ (* a a) (* b b)) 2.0)) (sqrt (pow (+ (* a a) (* b b)) 2.0)) (pow (+ (* a a) (* b b)) (/ 2.0 2)) (pow (+ (* a a) (* b b)) (/ 2.0 2)) (expm1 (fma (* 4.0 b) b (- (pow (+ (* a a) (* b b)) 2.0) 1.0))) (log1p (fma (* 4.0 b) b (- (pow (+ (* a a) (* b b)) 2.0) 1.0))) (* (* 4.0 b) b) (log (fma (* 4.0 b) b (- (pow (+ (* a a) (* b b)) 2.0) 1.0))) (exp (fma (* 4.0 b) b (- (pow (+ (* a a) (* b b)) 2.0) 1.0))) (* (cbrt (fma (* 4.0 b) b (- (pow (+ (* a a) (* b b)) 2.0) 1.0))) (cbrt (fma (* 4.0 b) b (- (pow (+ (* a a) (* b b)) 2.0) 1.0)))) (cbrt (fma (* 4.0 b) b (- (pow (+ (* a a) (* b b)) 2.0) 1.0))) (* (* (fma (* 4.0 b) b (- (pow (+ (* a a) (* b b)) 2.0) 1.0)) (fma (* 4.0 b) b (- (pow (+ (* a a) (* b b)) 2.0) 1.0))) (fma (* 4.0 b) b (- (pow (+ (* a a) (* b b)) 2.0) 1.0))) (sqrt (fma (* 4.0 b) b (- (pow (+ (* a a) (* b b)) 2.0) 1.0))) (sqrt (fma (* 4.0 b) b (- (pow (+ (* a a) (* b b)) 2.0) 1.0))) (+ (pow b 4) (* 2.0 (* (pow a 2) (pow b 2)))) (pow (/ 1 a) -4.0) (pow (/ -1 a) -4.0) (- (* 4.0 (pow b 2)) 1.0) (+ (pow b 4) (+ (pow a 4) (* 2 (* (pow a 2) (pow b 2))))) (+ (pow b 4) (+ (pow a 4) (* 2 (* (pow a 2) (pow b 2))))) 0.294 * * [simplify]: iteration 0 : 137 enodes (cost 245 ) 0.298 * * [simplify]: iteration 1 : 492 enodes (cost 221 ) 0.307 * * [simplify]: iteration 2 : 1863 enodes (cost 214 ) 0.350 * * [simplify]: iteration 3 : 5001 enodes (cost 213 ) 0.352 * [simplify]: Simplified to: (expm1 (pow (+ (* a a) (* b b)) 2.0)) (log1p (pow (+ (* a a) (* b b)) 2.0)) (log (pow (+ (* a a) (* b b)) 2.0)) (log (pow (+ (* a a) (* b b)) 2.0)) 2.0 (pow (+ (* a a) (* b b)) (* (cbrt 2.0) (cbrt 2.0))) (pow (+ (* a a) (* b b)) (sqrt 2.0)) (fma a a (* b b)) (pow (* (cbrt (+ (* a a) (* b b))) (cbrt (+ (* a a) (* b b)))) 2.0) (pow (cbrt (+ (* a a) (* b b))) 2.0) (pow (hypot a b) 2.0) (pow (hypot a b) 2.0) 1 (pow (fma a a (* b b)) 2.0) (log (pow (+ (* a a) (* b b)) 2.0)) (exp (pow (+ (* a a) (* b b)) 2.0)) (* (cbrt (pow (+ (* a a) (* b b)) 2.0)) (cbrt (pow (+ (* a a) (* b b)) 2.0))) (cbrt (pow (+ (* a a) (* b b)) 2.0)) (pow (pow (fma a a (* b b)) 2.0) 3) (sqrt (pow (+ (* a a) (* b b)) 2.0)) (sqrt (pow (+ (* a a) (* b b)) 2.0)) (pow (fma a a (* b b)) (/ 2.0 2)) (pow (fma a a (* b b)) (/ 2.0 2)) (expm1 (fma (* 4.0 b) b (- (pow (+ (* a a) (* b b)) 2.0) 1.0))) (log1p (fma (* 4.0 b) b (- (pow (+ (* a a) (* b b)) 2.0) 1.0))) (* (* 4.0 b) b) (log (fma (* 4.0 b) b (- (pow (+ (* a a) (* b b)) 2.0) 1.0))) (exp (fma (* 4.0 b) b (- (pow (+ (* a a) (* b b)) 2.0) 1.0))) (* (cbrt (fma (* 4.0 b) b (- (pow (+ (* a a) (* b b)) 2.0) 1.0))) (cbrt (fma (* 4.0 b) b (- (pow (+ (* a a) (* b b)) 2.0) 1.0)))) (cbrt (fma (* 4.0 b) b (- (pow (+ (* a a) (* b b)) 2.0) 1.0))) (pow (fma (* 4.0 b) b (- (pow (+ (* a a) (* b b)) 2.0) 1.0)) 3) (sqrt (fma (* 4.0 b) b (- (pow (+ (* a a) (* b b)) 2.0) 1.0))) (sqrt (fma (* 4.0 b) b (- (pow (+ (* a a) (* b b)) 2.0) 1.0))) (fma (* 2.0 (pow a 2)) (pow b 2) (pow b 4)) (pow (/ 1 a) -4.0) (pow (/ -1 a) -4.0) (- (* 4.0 (pow b 2)) 1.0) (fma (* 2 (pow a 2)) (pow b 2) (+ (pow b 4) (pow a 4))) (fma (* 2 (pow a 2)) (pow b 2) (+ (pow b 4) (pow a 4))) 0.352 * * * [progress]: adding candidates to table 0.452 * * [progress]: iteration 2 / 4 0.452 * * * [progress]: picking best candidate 0.454 * * * * [pick]: Picked # 0.454 * * * [progress]: localizing error 0.468 * * * [progress]: generating rewritten candidates 0.468 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.475 * * * [progress]: generating series expansions 0.476 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.476 * [approximate]: Taking taylor expansion of (* 2 (pow a 2)) in (a) around 0 0.476 * [taylor]: Taking taylor expansion of (* 2 (pow a 2)) in a 0.476 * [taylor]: Taking taylor expansion of 2 in a 0.476 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.476 * [taylor]: Taking taylor expansion of a in a 0.476 * [taylor]: Taking taylor expansion of (* 2 (pow a 2)) in a 0.476 * [taylor]: Taking taylor expansion of 2 in a 0.476 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.476 * [taylor]: Taking taylor expansion of a in a 0.484 * [approximate]: Taking taylor expansion of (/ 2 (pow a 2)) in (a) around 0 0.484 * [taylor]: Taking taylor expansion of (/ 2 (pow a 2)) in a 0.484 * [taylor]: Taking taylor expansion of 2 in a 0.484 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.484 * [taylor]: Taking taylor expansion of a in a 0.485 * [taylor]: Taking taylor expansion of (/ 2 (pow a 2)) in a 0.485 * [taylor]: Taking taylor expansion of 2 in a 0.485 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.485 * [taylor]: Taking taylor expansion of a in a 0.492 * [approximate]: Taking taylor expansion of (/ 2 (pow a 2)) in (a) around 0 0.492 * [taylor]: Taking taylor expansion of (/ 2 (pow a 2)) in a 0.492 * [taylor]: Taking taylor expansion of 2 in a 0.492 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.492 * [taylor]: Taking taylor expansion of a in a 0.493 * [taylor]: Taking taylor expansion of (/ 2 (pow a 2)) in a 0.493 * [taylor]: Taking taylor expansion of 2 in a 0.493 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.493 * [taylor]: Taking taylor expansion of a in a 0.500 * * * [progress]: simplifying candidates 0.500 * [simplify]: Simplifying using # : (expm1 (* 2 (pow a 2))) (log1p (* 2 (pow a 2))) (+ (log 2) (* (log a) 2)) (+ (log 2) (* (log a) 2)) (+ (log 2) (log (pow a 2))) (log (* 2 (pow a 2))) (exp (* 2 (pow a 2))) (* (* (* 2 2) 2) (* (* (pow a 2) (pow a 2)) (pow a 2))) (* (cbrt (* 2 (pow a 2))) (cbrt (* 2 (pow a 2)))) (cbrt (* 2 (pow a 2))) (* (* (* 2 (pow a 2)) (* 2 (pow a 2))) (* 2 (pow a 2))) (sqrt (* 2 (pow a 2))) (sqrt (* 2 (pow a 2))) (* (sqrt 2) (pow (sqrt a) 2)) (* (sqrt 2) (pow (sqrt a) 2)) (* (sqrt 2) a) (* (sqrt 2) a) (* (sqrt 2) (sqrt (pow a 2))) (* (sqrt 2) (sqrt (pow a 2))) (* (sqrt 2) (pow a (/ 2 2))) (* (sqrt 2) (pow a (/ 2 2))) (* 2 (pow (* (cbrt a) (cbrt a)) 2)) (* 2 (pow (sqrt a) 2)) (* 2 (pow 1 2)) (* 2 a) (* 2 (* (cbrt (pow a 2)) (cbrt (pow a 2)))) (* 2 (sqrt (pow a 2))) (* 2 1) (* 2 (pow a (/ 2 2))) (* (cbrt 2) (pow a 2)) (* (sqrt 2) (pow a 2)) (* 2 (pow a 2)) (* 2 (pow a 2)) (* 2 (pow a 2)) (* 2 (pow a 2)) 0.504 * * [simplify]: iteration 0 : 109 enodes (cost 105 ) 0.507 * * [simplify]: iteration 1 : 429 enodes (cost 93 ) 0.517 * * [simplify]: iteration 2 : 1904 enodes (cost 93 ) 0.578 * * [simplify]: iteration 3 : 5001 enodes (cost 87 ) 0.579 * [simplify]: Simplified to: (expm1 (* 2 (pow a 2))) (log1p (* 2 (pow a 2))) (log (* 2 (pow a 2))) (log (* 2 (pow a 2))) (log (* 2 (pow a 2))) (log (* 2 (pow a 2))) (exp (* 2 (pow a 2))) (* 8 (pow a 6)) (* (cbrt (* 2 (pow a 2))) (cbrt (* 2 (pow a 2)))) (cbrt (* 2 (pow a 2))) (* 8 (pow a 6)) (hypot a a) (hypot a a) (* a (sqrt 2)) (* a (sqrt 2)) (* a (sqrt 2)) (* a (sqrt 2)) (* (sqrt 2) (sqrt (pow a 2))) (* (sqrt 2) (sqrt (pow a 2))) (* a (sqrt 2)) (* a (sqrt 2)) (* 2 (pow (* (cbrt a) (cbrt a)) 2)) (* a 2) 2 (* a 2) (* 2 (* (cbrt (pow a 2)) (cbrt (pow a 2)))) (* 2 (fabs a)) 2 (* a 2) (* (cbrt 2) (pow a 2)) (* (sqrt 2) (pow a 2)) (* 2 (pow a 2)) (* 2 (pow a 2)) (* 2 (pow a 2)) (* 2 (pow a 2)) 0.579 * * * [progress]: adding candidates to table 0.653 * [progress]: [Phase 3 of 3] Extracting. 0.653 * * [regime]: Finding splitpoints for: (# #) 0.653 * * * [regime-changes]: Trying 3 branch expressions: ((* a a) b a) 0.653 * * * * [regimes]: Trying to branch on (* a a) from (# #) 0.667 * * * * [regimes]: Trying to branch on b from (# #) 0.680 * * * * [regimes]: Trying to branch on a from (# #) 0.692 * * * [regime]: Found split indices: #