11.739 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.032 * * * [progress]: [2/2] Setting up program. 0.034 * [progress]: [Phase 2 of 3] Improving. 0.034 * [simplify]: Simplifying using # : (* (+ a (+ b (+ c d))) 2.0) 0.037 * * [simplify]: iteration 0 : 17 enodes (cost 4 ) 0.039 * * [simplify]: iteration 1 : 53 enodes (cost 4 ) 0.040 * * [simplify]: iteration 2 : 151 enodes (cost 4 ) 0.043 * * [simplify]: iteration 3 : 313 enodes (cost 4 ) 0.047 * * [simplify]: iteration 4 : 419 enodes (cost 4 ) 0.050 * * [simplify]: iteration 5 : 425 enodes (cost 4 ) 0.053 * * [simplify]: iteration 6 : 425 enodes (cost 4 ) 0.053 * [simplify]: Simplified to: (* (+ a (+ b (+ c d))) 2.0) 0.054 * * [progress]: iteration 1 / 4 0.054 * * * [progress]: picking best candidate 0.055 * * * * [pick]: Picked # 0.055 * * * [progress]: localizing error 0.062 * * * [progress]: generating rewritten candidates 0.062 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1) 0.085 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 2) 0.094 * * * [progress]: generating series expansions 0.094 * * * * [progress]: [ 1 / 2 ] generating series at (2 1) 0.094 * [approximate]: Taking taylor expansion of (+ d (+ a (+ b c))) in (a b c d) around 0 0.094 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in d 0.094 * [taylor]: Taking taylor expansion of d in d 0.094 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in d 0.094 * [taylor]: Taking taylor expansion of a in d 0.094 * [taylor]: Taking taylor expansion of (+ b c) in d 0.094 * [taylor]: Taking taylor expansion of b in d 0.094 * [taylor]: Taking taylor expansion of c in d 0.094 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in c 0.094 * [taylor]: Taking taylor expansion of d in c 0.094 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in c 0.094 * [taylor]: Taking taylor expansion of a in c 0.094 * [taylor]: Taking taylor expansion of (+ b c) in c 0.094 * [taylor]: Taking taylor expansion of b in c 0.094 * [taylor]: Taking taylor expansion of c in c 0.094 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in b 0.094 * [taylor]: Taking taylor expansion of d in b 0.094 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in b 0.094 * [taylor]: Taking taylor expansion of a in b 0.094 * [taylor]: Taking taylor expansion of (+ b c) in b 0.094 * [taylor]: Taking taylor expansion of b in b 0.094 * [taylor]: Taking taylor expansion of c in b 0.094 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in a 0.094 * [taylor]: Taking taylor expansion of d in a 0.094 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in a 0.094 * [taylor]: Taking taylor expansion of a in a 0.094 * [taylor]: Taking taylor expansion of (+ b c) in a 0.094 * [taylor]: Taking taylor expansion of b in a 0.094 * [taylor]: Taking taylor expansion of c in a 0.094 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in a 0.094 * [taylor]: Taking taylor expansion of d in a 0.095 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in a 0.095 * [taylor]: Taking taylor expansion of a in a 0.095 * [taylor]: Taking taylor expansion of (+ b c) in a 0.095 * [taylor]: Taking taylor expansion of b in a 0.095 * [taylor]: Taking taylor expansion of c in a 0.095 * [taylor]: Taking taylor expansion of (+ d (+ b c)) in b 0.095 * [taylor]: Taking taylor expansion of d in b 0.095 * [taylor]: Taking taylor expansion of (+ b c) in b 0.095 * [taylor]: Taking taylor expansion of b in b 0.095 * [taylor]: Taking taylor expansion of c in b 0.095 * [taylor]: Taking taylor expansion of (+ d c) in c 0.095 * [taylor]: Taking taylor expansion of d in c 0.095 * [taylor]: Taking taylor expansion of c in c 0.095 * [taylor]: Taking taylor expansion of d in d 0.096 * [taylor]: Taking taylor expansion of 1 in b 0.096 * [taylor]: Taking taylor expansion of 1 in c 0.096 * [taylor]: Taking taylor expansion of 1 in d 0.097 * [taylor]: Taking taylor expansion of 1 in c 0.097 * [taylor]: Taking taylor expansion of 1 in d 0.097 * [taylor]: Taking taylor expansion of 1 in d 0.098 * [approximate]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in (a b c d) around 0 0.098 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in d 0.098 * [taylor]: Taking taylor expansion of (/ 1 b) in d 0.098 * [taylor]: Taking taylor expansion of b in d 0.098 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))) in d 0.098 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.098 * [taylor]: Taking taylor expansion of d in d 0.098 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 a)) in d 0.098 * [taylor]: Taking taylor expansion of (/ 1 c) in d 0.098 * [taylor]: Taking taylor expansion of c in d 0.098 * [taylor]: Taking taylor expansion of (/ 1 a) in d 0.098 * [taylor]: Taking taylor expansion of a in d 0.098 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in c 0.098 * [taylor]: Taking taylor expansion of (/ 1 b) in c 0.098 * [taylor]: Taking taylor expansion of b in c 0.098 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))) in c 0.098 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.098 * [taylor]: Taking taylor expansion of d in c 0.098 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 a)) in c 0.098 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.098 * [taylor]: Taking taylor expansion of c in c 0.099 * [taylor]: Taking taylor expansion of (/ 1 a) in c 0.099 * [taylor]: Taking taylor expansion of a in c 0.099 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in b 0.099 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.099 * [taylor]: Taking taylor expansion of b in b 0.099 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))) in b 0.099 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.099 * [taylor]: Taking taylor expansion of d in b 0.099 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 a)) in b 0.099 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.099 * [taylor]: Taking taylor expansion of c in b 0.099 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.099 * [taylor]: Taking taylor expansion of a in b 0.099 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in a 0.099 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.099 * [taylor]: Taking taylor expansion of b in a 0.099 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))) in a 0.099 * [taylor]: Taking taylor expansion of (/ 1 d) in a 0.099 * [taylor]: Taking taylor expansion of d in a 0.099 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 a)) in a 0.099 * [taylor]: Taking taylor expansion of (/ 1 c) in a 0.099 * [taylor]: Taking taylor expansion of c in a 0.099 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.099 * [taylor]: Taking taylor expansion of a in a 0.100 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in a 0.100 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.100 * [taylor]: Taking taylor expansion of b in a 0.100 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))) in a 0.100 * [taylor]: Taking taylor expansion of (/ 1 d) in a 0.100 * [taylor]: Taking taylor expansion of d in a 0.100 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 a)) in a 0.100 * [taylor]: Taking taylor expansion of (/ 1 c) in a 0.100 * [taylor]: Taking taylor expansion of c in a 0.100 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.100 * [taylor]: Taking taylor expansion of a in a 0.101 * [taylor]: Taking taylor expansion of 1 in b 0.102 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in b 0.102 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.102 * [taylor]: Taking taylor expansion of c in b 0.102 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in b 0.102 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.102 * [taylor]: Taking taylor expansion of d in b 0.102 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.102 * [taylor]: Taking taylor expansion of b in b 0.103 * [taylor]: Taking taylor expansion of 1 in c 0.103 * [taylor]: Taking taylor expansion of 1 in c 0.104 * [taylor]: Taking taylor expansion of 0 in b 0.104 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 c)) in c 0.104 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.104 * [taylor]: Taking taylor expansion of d in c 0.105 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.105 * [taylor]: Taking taylor expansion of c in c 0.105 * [taylor]: Taking taylor expansion of 1 in d 0.105 * [taylor]: Taking taylor expansion of 0 in c 0.105 * [taylor]: Taking taylor expansion of 1 in d 0.105 * [taylor]: Taking taylor expansion of 1 in d 0.107 * [taylor]: Taking taylor expansion of 0 in b 0.107 * [taylor]: Taking taylor expansion of 0 in c 0.108 * [taylor]: Taking taylor expansion of 0 in c 0.108 * [taylor]: Taking taylor expansion of 0 in c 0.108 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.108 * [taylor]: Taking taylor expansion of d in d 0.109 * [taylor]: Taking taylor expansion of 0 in d 0.109 * [taylor]: Taking taylor expansion of 0 in d 0.109 * [taylor]: Taking taylor expansion of 0 in d 0.110 * [approximate]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))))) in (a b c d) around 0 0.110 * [taylor]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))))) in d 0.110 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in d 0.110 * [taylor]: Taking taylor expansion of (/ 1 b) in d 0.110 * [taylor]: Taking taylor expansion of b in d 0.110 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))) in d 0.110 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.110 * [taylor]: Taking taylor expansion of d in d 0.110 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 a)) in d 0.110 * [taylor]: Taking taylor expansion of (/ 1 c) in d 0.110 * [taylor]: Taking taylor expansion of c in d 0.110 * [taylor]: Taking taylor expansion of (/ 1 a) in d 0.110 * [taylor]: Taking taylor expansion of a in d 0.110 * [taylor]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))))) in c 0.110 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in c 0.110 * [taylor]: Taking taylor expansion of (/ 1 b) in c 0.110 * [taylor]: Taking taylor expansion of b in c 0.110 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))) in c 0.110 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.110 * [taylor]: Taking taylor expansion of d in c 0.110 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 a)) in c 0.110 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.110 * [taylor]: Taking taylor expansion of c in c 0.111 * [taylor]: Taking taylor expansion of (/ 1 a) in c 0.111 * [taylor]: Taking taylor expansion of a in c 0.111 * [taylor]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))))) in b 0.111 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in b 0.111 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.111 * [taylor]: Taking taylor expansion of b in b 0.111 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))) in b 0.111 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.111 * [taylor]: Taking taylor expansion of d in b 0.111 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 a)) in b 0.111 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.111 * [taylor]: Taking taylor expansion of c in b 0.111 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.111 * [taylor]: Taking taylor expansion of a in b 0.111 * [taylor]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))))) in a 0.111 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in a 0.111 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.111 * [taylor]: Taking taylor expansion of b in a 0.111 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))) in a 0.111 * [taylor]: Taking taylor expansion of (/ 1 d) in a 0.111 * [taylor]: Taking taylor expansion of d in a 0.111 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 a)) in a 0.111 * [taylor]: Taking taylor expansion of (/ 1 c) in a 0.111 * [taylor]: Taking taylor expansion of c in a 0.112 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.112 * [taylor]: Taking taylor expansion of a in a 0.112 * [taylor]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))))) in a 0.112 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in a 0.112 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.112 * [taylor]: Taking taylor expansion of b in a 0.112 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))) in a 0.112 * [taylor]: Taking taylor expansion of (/ 1 d) in a 0.112 * [taylor]: Taking taylor expansion of d in a 0.112 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 a)) in a 0.112 * [taylor]: Taking taylor expansion of (/ 1 c) in a 0.112 * [taylor]: Taking taylor expansion of c in a 0.112 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.112 * [taylor]: Taking taylor expansion of a in a 0.113 * [taylor]: Taking taylor expansion of -1 in b 0.114 * [taylor]: Taking taylor expansion of (- (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in b 0.114 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in b 0.114 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.114 * [taylor]: Taking taylor expansion of c in b 0.114 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in b 0.114 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.114 * [taylor]: Taking taylor expansion of d in b 0.114 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.114 * [taylor]: Taking taylor expansion of b in b 0.115 * [taylor]: Taking taylor expansion of -1 in c 0.115 * [taylor]: Taking taylor expansion of -1 in c 0.117 * [taylor]: Taking taylor expansion of 0 in b 0.120 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d) (/ 1 c))) in c 0.120 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 c)) in c 0.120 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.120 * [taylor]: Taking taylor expansion of d in c 0.120 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.120 * [taylor]: Taking taylor expansion of c in c 0.121 * [taylor]: Taking taylor expansion of -1 in d 0.121 * [taylor]: Taking taylor expansion of 0 in c 0.121 * [taylor]: Taking taylor expansion of -1 in d 0.121 * [taylor]: Taking taylor expansion of -1 in d 0.123 * [taylor]: Taking taylor expansion of 0 in b 0.123 * [taylor]: Taking taylor expansion of 0 in c 0.124 * [taylor]: Taking taylor expansion of 0 in c 0.124 * [taylor]: Taking taylor expansion of 0 in c 0.125 * [taylor]: Taking taylor expansion of (- (/ 1 d)) in d 0.125 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.125 * [taylor]: Taking taylor expansion of d in d 0.125 * [taylor]: Taking taylor expansion of 0 in d 0.126 * [taylor]: Taking taylor expansion of 0 in d 0.126 * [taylor]: Taking taylor expansion of 0 in d 0.126 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 2) 0.126 * [approximate]: Taking taylor expansion of (+ d (+ b c)) in (b c d) around 0 0.126 * [taylor]: Taking taylor expansion of (+ d (+ b c)) in d 0.126 * [taylor]: Taking taylor expansion of d in d 0.126 * [taylor]: Taking taylor expansion of (+ b c) in d 0.126 * [taylor]: Taking taylor expansion of b in d 0.127 * [taylor]: Taking taylor expansion of c in d 0.127 * [taylor]: Taking taylor expansion of (+ d (+ b c)) in c 0.127 * [taylor]: Taking taylor expansion of d in c 0.127 * [taylor]: Taking taylor expansion of (+ b c) in c 0.127 * [taylor]: Taking taylor expansion of b in c 0.127 * [taylor]: Taking taylor expansion of c in c 0.127 * [taylor]: Taking taylor expansion of (+ d (+ b c)) in b 0.127 * [taylor]: Taking taylor expansion of d in b 0.127 * [taylor]: Taking taylor expansion of (+ b c) in b 0.127 * [taylor]: Taking taylor expansion of b in b 0.127 * [taylor]: Taking taylor expansion of c in b 0.127 * [taylor]: Taking taylor expansion of (+ d (+ b c)) in b 0.127 * [taylor]: Taking taylor expansion of d in b 0.127 * [taylor]: Taking taylor expansion of (+ b c) in b 0.127 * [taylor]: Taking taylor expansion of b in b 0.127 * [taylor]: Taking taylor expansion of c in b 0.127 * [taylor]: Taking taylor expansion of (+ d c) in c 0.127 * [taylor]: Taking taylor expansion of d in c 0.127 * [taylor]: Taking taylor expansion of c in c 0.127 * [taylor]: Taking taylor expansion of d in d 0.127 * [taylor]: Taking taylor expansion of 1 in c 0.128 * [taylor]: Taking taylor expansion of 1 in d 0.128 * [taylor]: Taking taylor expansion of 1 in d 0.128 * [approximate]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in (b c d) around 0 0.128 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in d 0.128 * [taylor]: Taking taylor expansion of (/ 1 c) in d 0.128 * [taylor]: Taking taylor expansion of c in d 0.128 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in d 0.128 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.128 * [taylor]: Taking taylor expansion of d in d 0.129 * [taylor]: Taking taylor expansion of (/ 1 b) in d 0.129 * [taylor]: Taking taylor expansion of b in d 0.129 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in c 0.129 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.129 * [taylor]: Taking taylor expansion of c in c 0.129 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in c 0.129 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.129 * [taylor]: Taking taylor expansion of d in c 0.129 * [taylor]: Taking taylor expansion of (/ 1 b) in c 0.129 * [taylor]: Taking taylor expansion of b in c 0.129 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in b 0.129 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.129 * [taylor]: Taking taylor expansion of c in b 0.129 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in b 0.129 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.129 * [taylor]: Taking taylor expansion of d in b 0.129 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.129 * [taylor]: Taking taylor expansion of b in b 0.130 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in b 0.130 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.130 * [taylor]: Taking taylor expansion of c in b 0.130 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in b 0.130 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.130 * [taylor]: Taking taylor expansion of d in b 0.130 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.130 * [taylor]: Taking taylor expansion of b in b 0.131 * [taylor]: Taking taylor expansion of 1 in c 0.131 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 c)) in c 0.131 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.131 * [taylor]: Taking taylor expansion of d in c 0.131 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.131 * [taylor]: Taking taylor expansion of c in c 0.132 * [taylor]: Taking taylor expansion of 1 in d 0.132 * [taylor]: Taking taylor expansion of 1 in d 0.133 * [taylor]: Taking taylor expansion of 0 in c 0.133 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.133 * [taylor]: Taking taylor expansion of d in d 0.134 * [taylor]: Taking taylor expansion of 0 in d 0.134 * [approximate]: Taking taylor expansion of (- (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in (b c d) around 0 0.134 * [taylor]: Taking taylor expansion of (- (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in d 0.134 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in d 0.134 * [taylor]: Taking taylor expansion of (/ 1 c) in d 0.134 * [taylor]: Taking taylor expansion of c in d 0.134 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in d 0.134 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.134 * [taylor]: Taking taylor expansion of d in d 0.134 * [taylor]: Taking taylor expansion of (/ 1 b) in d 0.135 * [taylor]: Taking taylor expansion of b in d 0.135 * [taylor]: Taking taylor expansion of (- (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in c 0.135 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in c 0.135 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.135 * [taylor]: Taking taylor expansion of c in c 0.135 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in c 0.135 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.135 * [taylor]: Taking taylor expansion of d in c 0.135 * [taylor]: Taking taylor expansion of (/ 1 b) in c 0.135 * [taylor]: Taking taylor expansion of b in c 0.135 * [taylor]: Taking taylor expansion of (- (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in b 0.135 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in b 0.135 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.135 * [taylor]: Taking taylor expansion of c in b 0.135 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in b 0.135 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.135 * [taylor]: Taking taylor expansion of d in b 0.135 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.135 * [taylor]: Taking taylor expansion of b in b 0.135 * [taylor]: Taking taylor expansion of (- (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in b 0.135 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in b 0.135 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.136 * [taylor]: Taking taylor expansion of c in b 0.136 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in b 0.136 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.136 * [taylor]: Taking taylor expansion of d in b 0.136 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.136 * [taylor]: Taking taylor expansion of b in b 0.137 * [taylor]: Taking taylor expansion of -1 in c 0.137 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d) (/ 1 c))) in c 0.137 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 c)) in c 0.137 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.137 * [taylor]: Taking taylor expansion of d in c 0.137 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.137 * [taylor]: Taking taylor expansion of c in c 0.138 * [taylor]: Taking taylor expansion of -1 in d 0.138 * [taylor]: Taking taylor expansion of -1 in d 0.139 * [taylor]: Taking taylor expansion of 0 in c 0.140 * [taylor]: Taking taylor expansion of (- (/ 1 d)) in d 0.140 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.140 * [taylor]: Taking taylor expansion of d in d 0.140 * [taylor]: Taking taylor expansion of 0 in d 0.141 * * * [progress]: simplifying candidates 0.142 * [simplify]: Simplifying using # : (expm1 (+ a (+ b (+ c d)))) (log1p (+ a (+ b (+ c d)))) (* (exp a) (* (exp b) (* (exp c) (exp d)))) (* (exp a) (* (exp b) (exp (+ c d)))) (* (exp a) (exp (+ b (+ c d)))) (log (+ a (+ b (+ c d)))) (exp (+ a (+ b (+ c d)))) (* (cbrt (+ a (+ b (+ c d)))) (cbrt (+ a (+ b (+ c d))))) (cbrt (+ a (+ b (+ c d)))) (* (* (+ a (+ b (+ c d))) (+ a (+ b (+ c d)))) (+ a (+ b (+ c d)))) (sqrt (+ a (+ b (+ c d)))) (sqrt (+ a (+ b (+ c d)))) (+ (pow a 3) (pow (+ b (+ c d)) 3)) (+ (* a a) (- (* (+ b (+ c d)) (+ b (+ c d))) (* a (+ b (+ c d))))) (- (* a a) (* (+ b (+ c d)) (+ b (+ c d)))) (- a (+ b (+ c d))) (+ a (+ b (+ c d))) (+ a (+ b (+ c d))) (+ a (+ b (+ c d))) (+ a b) (expm1 (+ b (+ c d))) (log1p (+ b (+ c d))) (* (exp b) (* (exp c) (exp d))) (* (exp b) (exp (+ c d))) (log (+ b (+ c d))) (exp (+ b (+ c d))) (* (cbrt (+ b (+ c d))) (cbrt (+ b (+ c d)))) (cbrt (+ b (+ c d))) (* (* (+ b (+ c d)) (+ b (+ c d))) (+ b (+ c d))) (sqrt (+ b (+ c d))) (sqrt (+ b (+ c d))) (+ (pow b 3) (pow (+ c d) 3)) (+ (* b b) (- (* (+ c d) (+ c d)) (* b (+ c d)))) (- (* b b) (* (+ c d) (+ c d))) (- b (+ c d)) (+ b (+ c d)) (+ b (+ c d)) (+ b c) (+ a (+ b c)) (+ d (+ b c)) (+ d (+ b c)) (+ d (+ b c)) (+ d (+ b c)) (+ d (+ b c)) 0.145 * * [simplify]: iteration 0 : 180 enodes (cost 164 ) 0.150 * * [simplify]: iteration 1 : 707 enodes (cost 155 ) 0.167 * * [simplify]: iteration 2 : 4320 enodes (cost 155 ) 0.230 * * [simplify]: iteration 3 : 5001 enodes (cost 155 ) 0.231 * [simplify]: Simplified to: (expm1 (+ a (+ b (+ c d)))) (log1p (+ a (+ b (+ c d)))) (exp (+ a (+ b (+ c d)))) (exp (+ a (+ b (+ c d)))) (exp (+ a (+ b (+ c d)))) (log (+ a (+ b (+ c d)))) (exp (+ a (+ b (+ c d)))) (* (cbrt (+ a (+ b (+ c d)))) (cbrt (+ a (+ b (+ c d))))) (cbrt (+ a (+ b (+ c d)))) (pow (+ a (+ b (+ c d))) 3) (sqrt (+ a (+ b (+ c d)))) (sqrt (+ a (+ b (+ c d)))) (+ (pow a 3) (pow (+ b (+ c d)) 3)) (fma (+ b (+ c d)) (- (+ b (+ c d)) a) (* a a)) (- (* a a) (* (+ b (+ c d)) (+ b (+ c d)))) (- a (+ b (+ c d))) (+ a (+ b (+ c d))) (+ a (+ b (+ c d))) (+ a (+ b (+ c d))) (+ a b) (expm1 (+ b (+ c d))) (log1p (+ b (+ c d))) (exp (+ b (+ c d))) (exp (+ b (+ c d))) (log (+ b (+ c d))) (exp (+ b (+ c d))) (* (cbrt (+ b (+ c d))) (cbrt (+ b (+ c d)))) (cbrt (+ b (+ c d))) (pow (+ b (+ c d)) 3) (sqrt (+ b (+ c d))) (sqrt (+ b (+ c d))) (+ (pow b 3) (pow (+ c d) 3)) (fma (+ c d) (- (+ c d) b) (* b b)) (- (* b b) (* (+ c d) (+ c d))) (- b (+ c d)) (+ b (+ c d)) (+ b (+ c d)) (+ b c) (+ a (+ b c)) (+ b (+ c d)) (+ b (+ c d)) (+ b (+ c d)) (+ b (+ c d)) (+ b (+ c d)) 0.231 * * * [progress]: adding candidates to table 0.321 * * [progress]: iteration 2 / 4 0.321 * * * [progress]: picking best candidate 0.340 * * * * [pick]: Picked # 0.340 * * * [progress]: localizing error 0.346 * * * [progress]: generating rewritten candidates 0.346 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.381 * * * [progress]: generating series expansions 0.381 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.381 * [approximate]: Taking taylor expansion of (+ d (+ a (+ b c))) in (a b c d) around 0 0.381 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in d 0.381 * [taylor]: Taking taylor expansion of d in d 0.381 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in d 0.381 * [taylor]: Taking taylor expansion of a in d 0.381 * [taylor]: Taking taylor expansion of (+ b c) in d 0.381 * [taylor]: Taking taylor expansion of b in d 0.381 * [taylor]: Taking taylor expansion of c in d 0.381 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in c 0.381 * [taylor]: Taking taylor expansion of d in c 0.381 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in c 0.381 * [taylor]: Taking taylor expansion of a in c 0.381 * [taylor]: Taking taylor expansion of (+ b c) in c 0.381 * [taylor]: Taking taylor expansion of b in c 0.381 * [taylor]: Taking taylor expansion of c in c 0.381 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in b 0.381 * [taylor]: Taking taylor expansion of d in b 0.381 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in b 0.381 * [taylor]: Taking taylor expansion of a in b 0.382 * [taylor]: Taking taylor expansion of (+ b c) in b 0.382 * [taylor]: Taking taylor expansion of b in b 0.382 * [taylor]: Taking taylor expansion of c in b 0.382 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in a 0.382 * [taylor]: Taking taylor expansion of d in a 0.382 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in a 0.382 * [taylor]: Taking taylor expansion of a in a 0.382 * [taylor]: Taking taylor expansion of (+ b c) in a 0.382 * [taylor]: Taking taylor expansion of b in a 0.382 * [taylor]: Taking taylor expansion of c in a 0.382 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in a 0.382 * [taylor]: Taking taylor expansion of d in a 0.382 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in a 0.382 * [taylor]: Taking taylor expansion of a in a 0.382 * [taylor]: Taking taylor expansion of (+ b c) in a 0.382 * [taylor]: Taking taylor expansion of b in a 0.382 * [taylor]: Taking taylor expansion of c in a 0.382 * [taylor]: Taking taylor expansion of (+ d (+ b c)) in b 0.382 * [taylor]: Taking taylor expansion of d in b 0.382 * [taylor]: Taking taylor expansion of (+ b c) in b 0.382 * [taylor]: Taking taylor expansion of b in b 0.382 * [taylor]: Taking taylor expansion of c in b 0.382 * [taylor]: Taking taylor expansion of (+ d c) in c 0.382 * [taylor]: Taking taylor expansion of d in c 0.382 * [taylor]: Taking taylor expansion of c in c 0.382 * [taylor]: Taking taylor expansion of d in d 0.383 * [taylor]: Taking taylor expansion of 1 in b 0.383 * [taylor]: Taking taylor expansion of 1 in c 0.383 * [taylor]: Taking taylor expansion of 1 in d 0.384 * [taylor]: Taking taylor expansion of 1 in c 0.384 * [taylor]: Taking taylor expansion of 1 in d 0.384 * [taylor]: Taking taylor expansion of 1 in d 0.385 * [approximate]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in (a b c d) around 0 0.385 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d 0.385 * [taylor]: Taking taylor expansion of (/ 1 b) in d 0.385 * [taylor]: Taking taylor expansion of b in d 0.385 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))) in d 0.385 * [taylor]: Taking taylor expansion of (/ 1 c) in d 0.385 * [taylor]: Taking taylor expansion of c in d 0.385 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 a)) in d 0.385 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.385 * [taylor]: Taking taylor expansion of d in d 0.385 * [taylor]: Taking taylor expansion of (/ 1 a) in d 0.385 * [taylor]: Taking taylor expansion of a in d 0.385 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c 0.385 * [taylor]: Taking taylor expansion of (/ 1 b) in c 0.385 * [taylor]: Taking taylor expansion of b in c 0.385 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))) in c 0.385 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.385 * [taylor]: Taking taylor expansion of c in c 0.386 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 a)) in c 0.386 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.386 * [taylor]: Taking taylor expansion of d in c 0.386 * [taylor]: Taking taylor expansion of (/ 1 a) in c 0.386 * [taylor]: Taking taylor expansion of a in c 0.386 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in b 0.386 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.386 * [taylor]: Taking taylor expansion of b in b 0.386 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))) in b 0.386 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.386 * [taylor]: Taking taylor expansion of c in b 0.386 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 a)) in b 0.386 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.386 * [taylor]: Taking taylor expansion of d in b 0.386 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.386 * [taylor]: Taking taylor expansion of a in b 0.386 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in a 0.386 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.386 * [taylor]: Taking taylor expansion of b in a 0.386 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))) in a 0.386 * [taylor]: Taking taylor expansion of (/ 1 c) in a 0.386 * [taylor]: Taking taylor expansion of c in a 0.386 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 a)) in a 0.386 * [taylor]: Taking taylor expansion of (/ 1 d) in a 0.386 * [taylor]: Taking taylor expansion of d in a 0.387 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.387 * [taylor]: Taking taylor expansion of a in a 0.387 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in a 0.387 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.387 * [taylor]: Taking taylor expansion of b in a 0.387 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))) in a 0.387 * [taylor]: Taking taylor expansion of (/ 1 c) in a 0.387 * [taylor]: Taking taylor expansion of c in a 0.387 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 a)) in a 0.387 * [taylor]: Taking taylor expansion of (/ 1 d) in a 0.387 * [taylor]: Taking taylor expansion of d in a 0.387 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.387 * [taylor]: Taking taylor expansion of a in a 0.388 * [taylor]: Taking taylor expansion of 1 in b 0.389 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 b))) in b 0.389 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.389 * [taylor]: Taking taylor expansion of d in b 0.389 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 b)) in b 0.389 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.389 * [taylor]: Taking taylor expansion of c in b 0.389 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.389 * [taylor]: Taking taylor expansion of b in b 0.390 * [taylor]: Taking taylor expansion of 1 in c 0.390 * [taylor]: Taking taylor expansion of 1 in c 0.391 * [taylor]: Taking taylor expansion of 0 in b 0.392 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 d)) in c 0.392 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.392 * [taylor]: Taking taylor expansion of c in c 0.392 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.392 * [taylor]: Taking taylor expansion of d in c 0.392 * [taylor]: Taking taylor expansion of 1 in d 0.392 * [taylor]: Taking taylor expansion of 0 in c 0.393 * [taylor]: Taking taylor expansion of 1 in d 0.393 * [taylor]: Taking taylor expansion of 1 in d 0.394 * [taylor]: Taking taylor expansion of 0 in b 0.394 * [taylor]: Taking taylor expansion of 0 in c 0.395 * [taylor]: Taking taylor expansion of 0 in c 0.395 * [taylor]: Taking taylor expansion of 0 in c 0.396 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.396 * [taylor]: Taking taylor expansion of d in d 0.396 * [taylor]: Taking taylor expansion of 0 in d 0.396 * [taylor]: Taking taylor expansion of 0 in d 0.396 * [taylor]: Taking taylor expansion of 0 in d 0.397 * [approximate]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in (a b c d) around 0 0.397 * [taylor]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in d 0.397 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d 0.397 * [taylor]: Taking taylor expansion of (/ 1 b) in d 0.397 * [taylor]: Taking taylor expansion of b in d 0.397 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))) in d 0.397 * [taylor]: Taking taylor expansion of (/ 1 c) in d 0.397 * [taylor]: Taking taylor expansion of c in d 0.397 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 a)) in d 0.397 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.397 * [taylor]: Taking taylor expansion of d in d 0.397 * [taylor]: Taking taylor expansion of (/ 1 a) in d 0.397 * [taylor]: Taking taylor expansion of a in d 0.397 * [taylor]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in c 0.397 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c 0.397 * [taylor]: Taking taylor expansion of (/ 1 b) in c 0.397 * [taylor]: Taking taylor expansion of b in c 0.398 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))) in c 0.398 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.398 * [taylor]: Taking taylor expansion of c in c 0.398 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 a)) in c 0.398 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.398 * [taylor]: Taking taylor expansion of d in c 0.398 * [taylor]: Taking taylor expansion of (/ 1 a) in c 0.398 * [taylor]: Taking taylor expansion of a in c 0.398 * [taylor]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in b 0.398 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in b 0.398 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.398 * [taylor]: Taking taylor expansion of b in b 0.398 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))) in b 0.398 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.398 * [taylor]: Taking taylor expansion of c in b 0.398 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 a)) in b 0.398 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.398 * [taylor]: Taking taylor expansion of d in b 0.398 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.398 * [taylor]: Taking taylor expansion of a in b 0.398 * [taylor]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in a 0.398 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in a 0.399 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.399 * [taylor]: Taking taylor expansion of b in a 0.399 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))) in a 0.399 * [taylor]: Taking taylor expansion of (/ 1 c) in a 0.399 * [taylor]: Taking taylor expansion of c in a 0.399 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 a)) in a 0.399 * [taylor]: Taking taylor expansion of (/ 1 d) in a 0.399 * [taylor]: Taking taylor expansion of d in a 0.399 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.399 * [taylor]: Taking taylor expansion of a in a 0.399 * [taylor]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in a 0.399 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in a 0.399 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.399 * [taylor]: Taking taylor expansion of b in a 0.399 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))) in a 0.399 * [taylor]: Taking taylor expansion of (/ 1 c) in a 0.399 * [taylor]: Taking taylor expansion of c in a 0.399 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 a)) in a 0.399 * [taylor]: Taking taylor expansion of (/ 1 d) in a 0.399 * [taylor]: Taking taylor expansion of d in a 0.399 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.399 * [taylor]: Taking taylor expansion of a in a 0.401 * [taylor]: Taking taylor expansion of -1 in b 0.401 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d) (+ (/ 1 c) (/ 1 b)))) in b 0.401 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 b))) in b 0.401 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.401 * [taylor]: Taking taylor expansion of d in b 0.401 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 b)) in b 0.401 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.401 * [taylor]: Taking taylor expansion of c in b 0.401 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.401 * [taylor]: Taking taylor expansion of b in b 0.402 * [taylor]: Taking taylor expansion of -1 in c 0.402 * [taylor]: Taking taylor expansion of -1 in c 0.406 * [taylor]: Taking taylor expansion of 0 in b 0.407 * [taylor]: Taking taylor expansion of (- (+ (/ 1 c) (/ 1 d))) in c 0.407 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 d)) in c 0.407 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.407 * [taylor]: Taking taylor expansion of c in c 0.408 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.408 * [taylor]: Taking taylor expansion of d in c 0.408 * [taylor]: Taking taylor expansion of -1 in d 0.408 * [taylor]: Taking taylor expansion of 0 in c 0.408 * [taylor]: Taking taylor expansion of -1 in d 0.408 * [taylor]: Taking taylor expansion of -1 in d 0.410 * [taylor]: Taking taylor expansion of 0 in b 0.410 * [taylor]: Taking taylor expansion of 0 in c 0.411 * [taylor]: Taking taylor expansion of 0 in c 0.411 * [taylor]: Taking taylor expansion of 0 in c 0.412 * [taylor]: Taking taylor expansion of (- (/ 1 d)) in d 0.412 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.412 * [taylor]: Taking taylor expansion of d in d 0.412 * [taylor]: Taking taylor expansion of 0 in d 0.412 * [taylor]: Taking taylor expansion of 0 in d 0.412 * [taylor]: Taking taylor expansion of 0 in d 0.413 * * * [progress]: simplifying candidates 0.414 * [simplify]: Simplifying using # : (expm1 (+ a (+ (+ b c) d))) (log1p (+ a (+ (+ b c) d))) (* (exp a) (* (* (exp b) (exp c)) (exp d))) (* (exp a) (* (exp (+ b c)) (exp d))) (* (exp a) (exp (+ (+ b c) d))) (log (+ a (+ (+ b c) d))) (exp (+ a (+ (+ b c) d))) (* (cbrt (+ a (+ (+ b c) d))) (cbrt (+ a (+ (+ b c) d)))) (cbrt (+ a (+ (+ b c) d))) (* (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))) (+ a (+ (+ b c) d))) (sqrt (+ a (+ (+ b c) d))) (sqrt (+ a (+ (+ b c) d))) (+ (pow a 3) (pow (+ (+ b c) d) 3)) (+ (* a a) (- (* (+ (+ b c) d) (+ (+ b c) d)) (* a (+ (+ b c) d)))) (- (* a a) (* (+ (+ b c) d) (+ (+ b c) d))) (- a (+ (+ b c) d)) (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d)) (+ a (+ b c)) (+ a (+ b c)) (+ d (+ b c)) (+ d (+ b c)) 0.417 * * [simplify]: iteration 0 : 117 enodes (cost 100 ) 0.419 * * [simplify]: iteration 1 : 484 enodes (cost 92 ) 0.430 * * [simplify]: iteration 2 : 3174 enodes (cost 92 ) 0.478 * * [simplify]: iteration 3 : 5002 enodes (cost 92 ) 0.479 * [simplify]: Simplified to: (expm1 (+ a (+ (+ b c) d))) (log1p (+ a (+ (+ b c) d))) (exp (+ a (+ (+ b c) d))) (exp (+ a (+ (+ b c) d))) (exp (+ a (+ (+ b c) d))) (log (+ a (+ (+ b c) d))) (exp (+ a (+ (+ b c) d))) (* (cbrt (+ a (+ (+ b c) d))) (cbrt (+ a (+ (+ b c) d)))) (cbrt (+ a (+ (+ b c) d))) (pow (+ a (+ (+ b c) d)) 3) (sqrt (+ a (+ (+ b c) d))) (sqrt (+ a (+ (+ b c) d))) (+ (pow a 3) (pow (+ (+ b c) d) 3)) (fma (+ (+ b c) d) (- (+ (+ b c) d) a) (* a a)) (- (* a a) (* (+ (+ b c) d) (+ (+ b c) d))) (- a (+ (+ b c) d)) (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d)) (+ a (+ b c)) (+ a (+ b c)) (+ (+ b c) d) (+ (+ b c) d) 0.479 * * * [progress]: adding candidates to table 0.520 * * [progress]: iteration 3 / 4 0.520 * * * [progress]: picking best candidate 0.547 * * * * [pick]: Picked # 0.547 * * * [progress]: localizing error 0.554 * * * [progress]: generating rewritten candidates 0.554 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.627 * * * [progress]: generating series expansions 0.627 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.627 * [approximate]: Taking taylor expansion of (+ d (+ a (+ b c))) in (b c d a) around 0 0.627 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in a 0.627 * [taylor]: Taking taylor expansion of d in a 0.627 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in a 0.627 * [taylor]: Taking taylor expansion of a in a 0.627 * [taylor]: Taking taylor expansion of (+ b c) in a 0.627 * [taylor]: Taking taylor expansion of b in a 0.627 * [taylor]: Taking taylor expansion of c in a 0.627 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in d 0.627 * [taylor]: Taking taylor expansion of d in d 0.627 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in d 0.627 * [taylor]: Taking taylor expansion of a in d 0.627 * [taylor]: Taking taylor expansion of (+ b c) in d 0.627 * [taylor]: Taking taylor expansion of b in d 0.627 * [taylor]: Taking taylor expansion of c in d 0.627 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in c 0.627 * [taylor]: Taking taylor expansion of d in c 0.627 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in c 0.627 * [taylor]: Taking taylor expansion of a in c 0.627 * [taylor]: Taking taylor expansion of (+ b c) in c 0.627 * [taylor]: Taking taylor expansion of b in c 0.627 * [taylor]: Taking taylor expansion of c in c 0.627 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in b 0.627 * [taylor]: Taking taylor expansion of d in b 0.627 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in b 0.627 * [taylor]: Taking taylor expansion of a in b 0.627 * [taylor]: Taking taylor expansion of (+ b c) in b 0.627 * [taylor]: Taking taylor expansion of b in b 0.627 * [taylor]: Taking taylor expansion of c in b 0.627 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in b 0.628 * [taylor]: Taking taylor expansion of d in b 0.628 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in b 0.628 * [taylor]: Taking taylor expansion of a in b 0.628 * [taylor]: Taking taylor expansion of (+ b c) in b 0.628 * [taylor]: Taking taylor expansion of b in b 0.628 * [taylor]: Taking taylor expansion of c in b 0.628 * [taylor]: Taking taylor expansion of (+ d (+ a c)) in c 0.628 * [taylor]: Taking taylor expansion of d in c 0.628 * [taylor]: Taking taylor expansion of (+ a c) in c 0.628 * [taylor]: Taking taylor expansion of a in c 0.628 * [taylor]: Taking taylor expansion of c in c 0.628 * [taylor]: Taking taylor expansion of (+ d a) in d 0.628 * [taylor]: Taking taylor expansion of d in d 0.628 * [taylor]: Taking taylor expansion of a in d 0.628 * [taylor]: Taking taylor expansion of a in a 0.629 * [taylor]: Taking taylor expansion of 1 in c 0.629 * [taylor]: Taking taylor expansion of 1 in d 0.629 * [taylor]: Taking taylor expansion of 1 in a 0.630 * [taylor]: Taking taylor expansion of 1 in d 0.630 * [taylor]: Taking taylor expansion of 1 in a 0.630 * [taylor]: Taking taylor expansion of 1 in a 0.631 * [approximate]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in (b c d a) around 0 0.631 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in a 0.631 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.631 * [taylor]: Taking taylor expansion of a in a 0.631 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in a 0.631 * [taylor]: Taking taylor expansion of (/ 1 c) in a 0.631 * [taylor]: Taking taylor expansion of c in a 0.631 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in a 0.631 * [taylor]: Taking taylor expansion of (/ 1 d) in a 0.631 * [taylor]: Taking taylor expansion of d in a 0.631 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.631 * [taylor]: Taking taylor expansion of b in a 0.631 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in d 0.631 * [taylor]: Taking taylor expansion of (/ 1 a) in d 0.631 * [taylor]: Taking taylor expansion of a in d 0.631 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in d 0.631 * [taylor]: Taking taylor expansion of (/ 1 c) in d 0.631 * [taylor]: Taking taylor expansion of c in d 0.631 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in d 0.631 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.631 * [taylor]: Taking taylor expansion of d in d 0.632 * [taylor]: Taking taylor expansion of (/ 1 b) in d 0.632 * [taylor]: Taking taylor expansion of b in d 0.632 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in c 0.632 * [taylor]: Taking taylor expansion of (/ 1 a) in c 0.632 * [taylor]: Taking taylor expansion of a in c 0.632 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in c 0.632 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.632 * [taylor]: Taking taylor expansion of c in c 0.632 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in c 0.632 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.632 * [taylor]: Taking taylor expansion of d in c 0.632 * [taylor]: Taking taylor expansion of (/ 1 b) in c 0.632 * [taylor]: Taking taylor expansion of b in c 0.632 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in b 0.632 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.632 * [taylor]: Taking taylor expansion of a in b 0.632 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in b 0.632 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.632 * [taylor]: Taking taylor expansion of c in b 0.632 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in b 0.632 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.632 * [taylor]: Taking taylor expansion of d in b 0.632 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.632 * [taylor]: Taking taylor expansion of b in b 0.633 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in b 0.633 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.633 * [taylor]: Taking taylor expansion of a in b 0.633 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in b 0.633 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.633 * [taylor]: Taking taylor expansion of c in b 0.633 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in b 0.633 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.633 * [taylor]: Taking taylor expansion of d in b 0.633 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.633 * [taylor]: Taking taylor expansion of b in b 0.634 * [taylor]: Taking taylor expansion of 1 in c 0.635 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))) in c 0.635 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.635 * [taylor]: Taking taylor expansion of d in c 0.635 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 a)) in c 0.635 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.635 * [taylor]: Taking taylor expansion of c in c 0.635 * [taylor]: Taking taylor expansion of (/ 1 a) in c 0.635 * [taylor]: Taking taylor expansion of a in c 0.636 * [taylor]: Taking taylor expansion of 1 in d 0.636 * [taylor]: Taking taylor expansion of 1 in d 0.637 * [taylor]: Taking taylor expansion of 0 in c 0.638 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 a)) in d 0.638 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.638 * [taylor]: Taking taylor expansion of d in d 0.638 * [taylor]: Taking taylor expansion of (/ 1 a) in d 0.638 * [taylor]: Taking taylor expansion of a in d 0.638 * [taylor]: Taking taylor expansion of 1 in a 0.638 * [taylor]: Taking taylor expansion of 0 in d 0.638 * [taylor]: Taking taylor expansion of 1 in a 0.638 * [taylor]: Taking taylor expansion of 1 in a 0.640 * [taylor]: Taking taylor expansion of 0 in c 0.640 * [taylor]: Taking taylor expansion of 0 in d 0.641 * [taylor]: Taking taylor expansion of 0 in d 0.641 * [taylor]: Taking taylor expansion of 0 in d 0.641 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.641 * [taylor]: Taking taylor expansion of a in a 0.642 * [taylor]: Taking taylor expansion of 0 in a 0.642 * [taylor]: Taking taylor expansion of 0 in a 0.642 * [taylor]: Taking taylor expansion of 0 in a 0.643 * [approximate]: Taking taylor expansion of (- (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))))) in (b c d a) around 0 0.643 * [taylor]: Taking taylor expansion of (- (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))))) in a 0.643 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in a 0.643 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.643 * [taylor]: Taking taylor expansion of a in a 0.643 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in a 0.643 * [taylor]: Taking taylor expansion of (/ 1 c) in a 0.643 * [taylor]: Taking taylor expansion of c in a 0.643 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in a 0.643 * [taylor]: Taking taylor expansion of (/ 1 d) in a 0.643 * [taylor]: Taking taylor expansion of d in a 0.643 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.643 * [taylor]: Taking taylor expansion of b in a 0.643 * [taylor]: Taking taylor expansion of (- (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))))) in d 0.643 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in d 0.643 * [taylor]: Taking taylor expansion of (/ 1 a) in d 0.643 * [taylor]: Taking taylor expansion of a in d 0.643 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in d 0.643 * [taylor]: Taking taylor expansion of (/ 1 c) in d 0.643 * [taylor]: Taking taylor expansion of c in d 0.644 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in d 0.644 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.644 * [taylor]: Taking taylor expansion of d in d 0.644 * [taylor]: Taking taylor expansion of (/ 1 b) in d 0.644 * [taylor]: Taking taylor expansion of b in d 0.644 * [taylor]: Taking taylor expansion of (- (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))))) in c 0.644 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in c 0.644 * [taylor]: Taking taylor expansion of (/ 1 a) in c 0.644 * [taylor]: Taking taylor expansion of a in c 0.644 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in c 0.644 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.644 * [taylor]: Taking taylor expansion of c in c 0.644 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in c 0.644 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.644 * [taylor]: Taking taylor expansion of d in c 0.644 * [taylor]: Taking taylor expansion of (/ 1 b) in c 0.644 * [taylor]: Taking taylor expansion of b in c 0.645 * [taylor]: Taking taylor expansion of (- (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))))) in b 0.645 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in b 0.645 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.645 * [taylor]: Taking taylor expansion of a in b 0.645 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in b 0.645 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.645 * [taylor]: Taking taylor expansion of c in b 0.645 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in b 0.645 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.645 * [taylor]: Taking taylor expansion of d in b 0.645 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.645 * [taylor]: Taking taylor expansion of b in b 0.645 * [taylor]: Taking taylor expansion of (- (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))))) in b 0.645 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in b 0.645 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.645 * [taylor]: Taking taylor expansion of a in b 0.645 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in b 0.645 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.645 * [taylor]: Taking taylor expansion of c in b 0.645 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in b 0.645 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.645 * [taylor]: Taking taylor expansion of d in b 0.645 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.645 * [taylor]: Taking taylor expansion of b in b 0.647 * [taylor]: Taking taylor expansion of -1 in c 0.647 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in c 0.647 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))) in c 0.647 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.647 * [taylor]: Taking taylor expansion of d in c 0.647 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 a)) in c 0.647 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.647 * [taylor]: Taking taylor expansion of c in c 0.648 * [taylor]: Taking taylor expansion of (/ 1 a) in c 0.648 * [taylor]: Taking taylor expansion of a in c 0.648 * [taylor]: Taking taylor expansion of -1 in d 0.649 * [taylor]: Taking taylor expansion of -1 in d 0.650 * [taylor]: Taking taylor expansion of 0 in c 0.651 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d) (/ 1 a))) in d 0.651 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 a)) in d 0.651 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.651 * [taylor]: Taking taylor expansion of d in d 0.651 * [taylor]: Taking taylor expansion of (/ 1 a) in d 0.651 * [taylor]: Taking taylor expansion of a in d 0.651 * [taylor]: Taking taylor expansion of -1 in a 0.652 * [taylor]: Taking taylor expansion of 0 in d 0.652 * [taylor]: Taking taylor expansion of -1 in a 0.652 * [taylor]: Taking taylor expansion of -1 in a 0.653 * [taylor]: Taking taylor expansion of 0 in c 0.653 * [taylor]: Taking taylor expansion of 0 in d 0.655 * [taylor]: Taking taylor expansion of 0 in d 0.655 * [taylor]: Taking taylor expansion of 0 in d 0.655 * [taylor]: Taking taylor expansion of (- (/ 1 a)) in a 0.655 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.655 * [taylor]: Taking taylor expansion of a in a 0.656 * [taylor]: Taking taylor expansion of 0 in a 0.656 * [taylor]: Taking taylor expansion of 0 in a 0.656 * [taylor]: Taking taylor expansion of 0 in a 0.657 * * * [progress]: simplifying candidates 0.657 * [simplify]: Simplifying using # : (expm1 (+ (+ (+ b c) d) a)) (log1p (+ (+ (+ b c) d) a)) (* (* (* (exp b) (exp c)) (exp d)) (exp a)) (* (* (exp (+ b c)) (exp d)) (exp a)) (* (exp (+ (+ b c) d)) (exp a)) (log (+ (+ (+ b c) d) a)) (exp (+ (+ (+ b c) d) a)) (* (cbrt (+ (+ (+ b c) d) a)) (cbrt (+ (+ (+ b c) d) a))) (cbrt (+ (+ (+ b c) d) a)) (* (* (+ (+ (+ b c) d) a) (+ (+ (+ b c) d) a)) (+ (+ (+ b c) d) a)) (sqrt (+ (+ (+ b c) d) a)) (sqrt (+ (+ (+ b c) d) a)) (+ (pow (+ (+ b c) d) 3) (pow a 3)) (+ (* (+ (+ b c) d) (+ (+ b c) d)) (- (* a a) (* (+ (+ b c) d) a))) (- (* (+ (+ b c) d) (+ (+ b c) d)) (* a a)) (- (+ (+ b c) d) a) (+ (+ (+ b c) d) a) (+ (+ (+ b c) d) a) (+ (+ (+ b c) d) a) (+ d a) (+ d (+ b c)) (+ d (+ a c)) (+ d (+ a c)) 0.660 * * [simplify]: iteration 0 : 113 enodes (cost 101 ) 0.664 * * [simplify]: iteration 1 : 468 enodes (cost 93 ) 0.675 * * [simplify]: iteration 2 : 3179 enodes (cost 92 ) 0.724 * * [simplify]: iteration 3 : 5001 enodes (cost 91 ) 0.725 * [simplify]: Simplified to: (expm1 (+ (+ (+ b c) d) a)) (log1p (+ (+ (+ b c) d) a)) (exp (+ (+ (+ b c) d) a)) (exp (+ (+ (+ b c) d) a)) (exp (+ (+ (+ b c) d) a)) (log (+ (+ (+ b c) d) a)) (exp (+ (+ (+ b c) d) a)) (* (cbrt (+ (+ (+ b c) d) a)) (cbrt (+ (+ (+ b c) d) a))) (cbrt (+ (+ (+ b c) d) a)) (pow (+ (+ (+ b c) d) a) 3) (sqrt (+ (+ (+ b c) d) a)) (sqrt (+ (+ (+ b c) d) a)) (+ (pow (+ (+ b c) d) 3) (pow a 3)) (fma (+ (+ b c) d) (- (+ (+ b c) d) a) (* a a)) (- (* (+ (+ b c) d) (+ (+ b c) d)) (* a a)) (- (+ (+ b c) d) a) (+ (+ (+ b c) d) a) (+ (+ (+ b c) d) a) (+ (+ (+ b c) d) a) (+ d a) (+ (+ b c) d) (+ d (+ a c)) (+ d (+ a c)) 0.725 * * * [progress]: adding candidates to table 0.774 * * [progress]: iteration 4 / 4 0.774 * * * [progress]: picking best candidate 0.776 * * * * [pick]: Picked # 0.776 * * * [progress]: localizing error 0.782 * * * [progress]: generating rewritten candidates 0.782 * * * [progress]: generating series expansions 0.782 * * * [progress]: simplifying candidates 0.782 * [simplify]: Simplifying using # : 0.784 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 0.784 * [simplify]: Simplified to: 0.784 * * * [progress]: adding candidates to table 0.785 * [progress]: [Phase 3 of 3] Extracting. 0.786 * [simplify]: Simplifying using # : (* (+ (+ b c) (+ d a)) 2.0) 0.787 * * [simplify]: iteration 0 : 13 enodes (cost 4 ) 0.787 * * [simplify]: iteration 1 : 13 enodes (cost 4 ) 0.787 * [simplify]: Simplified to: (* (+ (+ b c) (+ d a)) 2.0) 1.572 * [regime-testing]: End program error score: 0 1.594 * [regime-testing]: Target error score: 3.828857652038511