8.511 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.025 * * * [progress]: [2/2] Setting up program. 0.027 * [progress]: [Phase 2 of 3] Improving. 0.027 * [simplify]: Simplifying using # : (* (+ a (+ b (+ c d))) 2.0) 0.030 * * [simplify]: iteration 0 : 17 enodes (cost 4 ) 0.031 * * [simplify]: iteration 1 : 53 enodes (cost 4 ) 0.033 * * [simplify]: iteration 2 : 151 enodes (cost 4 ) 0.035 * * [simplify]: iteration 3 : 313 enodes (cost 4 ) 0.039 * * [simplify]: iteration 4 : 419 enodes (cost 4 ) 0.042 * * [simplify]: iteration 5 : 425 enodes (cost 4 ) 0.045 * * [simplify]: iteration 6 : 425 enodes (cost 4 ) 0.045 * [simplify]: Simplified to: (* (+ a (+ b (+ c d))) 2.0) 0.045 * * [progress]: iteration 1 / 4 0.045 * * * [progress]: picking best candidate 0.047 * * * * [pick]: Picked # 0.047 * * * [progress]: localizing error 0.054 * * * [progress]: generating rewritten candidates 0.054 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1) 0.075 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 2) 0.084 * * * [progress]: generating series expansions 0.084 * * * * [progress]: [ 1 / 2 ] generating series at (2 1) 0.084 * [approximate]: Taking taylor expansion of (+ d (+ a (+ b c))) in (a b c d) around 0 0.084 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in d 0.084 * [taylor]: Taking taylor expansion of d in d 0.084 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in d 0.084 * [taylor]: Taking taylor expansion of a in d 0.084 * [taylor]: Taking taylor expansion of (+ b c) in d 0.084 * [taylor]: Taking taylor expansion of b in d 0.084 * [taylor]: Taking taylor expansion of c in d 0.084 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in c 0.084 * [taylor]: Taking taylor expansion of d in c 0.084 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in c 0.084 * [taylor]: Taking taylor expansion of a in c 0.084 * [taylor]: Taking taylor expansion of (+ b c) in c 0.084 * [taylor]: Taking taylor expansion of b in c 0.084 * [taylor]: Taking taylor expansion of c in c 0.084 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in b 0.084 * [taylor]: Taking taylor expansion of d in b 0.084 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in b 0.084 * [taylor]: Taking taylor expansion of a in b 0.084 * [taylor]: Taking taylor expansion of (+ b c) in b 0.084 * [taylor]: Taking taylor expansion of b in b 0.084 * [taylor]: Taking taylor expansion of c in b 0.085 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in a 0.085 * [taylor]: Taking taylor expansion of d in a 0.085 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in a 0.085 * [taylor]: Taking taylor expansion of a in a 0.085 * [taylor]: Taking taylor expansion of (+ b c) in a 0.085 * [taylor]: Taking taylor expansion of b in a 0.085 * [taylor]: Taking taylor expansion of c in a 0.085 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in a 0.085 * [taylor]: Taking taylor expansion of d in a 0.085 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in a 0.085 * [taylor]: Taking taylor expansion of a in a 0.085 * [taylor]: Taking taylor expansion of (+ b c) in a 0.085 * [taylor]: Taking taylor expansion of b in a 0.085 * [taylor]: Taking taylor expansion of c in a 0.085 * [taylor]: Taking taylor expansion of (+ d (+ b c)) in b 0.085 * [taylor]: Taking taylor expansion of d in b 0.085 * [taylor]: Taking taylor expansion of (+ b c) in b 0.085 * [taylor]: Taking taylor expansion of b in b 0.085 * [taylor]: Taking taylor expansion of c in b 0.085 * [taylor]: Taking taylor expansion of (+ d c) in c 0.085 * [taylor]: Taking taylor expansion of d in c 0.085 * [taylor]: Taking taylor expansion of c in c 0.085 * [taylor]: Taking taylor expansion of d in d 0.086 * [taylor]: Taking taylor expansion of 1 in b 0.086 * [taylor]: Taking taylor expansion of 1 in c 0.086 * [taylor]: Taking taylor expansion of 1 in d 0.087 * [taylor]: Taking taylor expansion of 1 in c 0.087 * [taylor]: Taking taylor expansion of 1 in d 0.087 * [taylor]: Taking taylor expansion of 1 in d 0.088 * [approximate]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in (a b c d) around 0 0.088 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in d 0.088 * [taylor]: Taking taylor expansion of (/ 1 b) in d 0.088 * [taylor]: Taking taylor expansion of b in d 0.088 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))) in d 0.088 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.088 * [taylor]: Taking taylor expansion of d in d 0.088 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 a)) in d 0.088 * [taylor]: Taking taylor expansion of (/ 1 c) in d 0.088 * [taylor]: Taking taylor expansion of c in d 0.088 * [taylor]: Taking taylor expansion of (/ 1 a) in d 0.088 * [taylor]: Taking taylor expansion of a in d 0.088 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in c 0.088 * [taylor]: Taking taylor expansion of (/ 1 b) in c 0.088 * [taylor]: Taking taylor expansion of b in c 0.088 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))) in c 0.088 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.088 * [taylor]: Taking taylor expansion of d in c 0.088 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 a)) in c 0.088 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.088 * [taylor]: Taking taylor expansion of c in c 0.089 * [taylor]: Taking taylor expansion of (/ 1 a) in c 0.089 * [taylor]: Taking taylor expansion of a in c 0.089 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in b 0.089 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.089 * [taylor]: Taking taylor expansion of b in b 0.089 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))) in b 0.089 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.089 * [taylor]: Taking taylor expansion of d in b 0.089 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 a)) in b 0.089 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.089 * [taylor]: Taking taylor expansion of c in b 0.089 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.089 * [taylor]: Taking taylor expansion of a in b 0.089 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in a 0.089 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.089 * [taylor]: Taking taylor expansion of b in a 0.089 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))) in a 0.089 * [taylor]: Taking taylor expansion of (/ 1 d) in a 0.089 * [taylor]: Taking taylor expansion of d in a 0.089 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 a)) in a 0.089 * [taylor]: Taking taylor expansion of (/ 1 c) in a 0.089 * [taylor]: Taking taylor expansion of c in a 0.089 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.089 * [taylor]: Taking taylor expansion of a in a 0.090 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in a 0.090 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.090 * [taylor]: Taking taylor expansion of b in a 0.090 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))) in a 0.090 * [taylor]: Taking taylor expansion of (/ 1 d) in a 0.090 * [taylor]: Taking taylor expansion of d in a 0.090 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 a)) in a 0.090 * [taylor]: Taking taylor expansion of (/ 1 c) in a 0.090 * [taylor]: Taking taylor expansion of c in a 0.090 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.090 * [taylor]: Taking taylor expansion of a in a 0.091 * [taylor]: Taking taylor expansion of 1 in b 0.092 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in b 0.092 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.092 * [taylor]: Taking taylor expansion of c in b 0.092 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in b 0.092 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.092 * [taylor]: Taking taylor expansion of d in b 0.092 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.092 * [taylor]: Taking taylor expansion of b in b 0.092 * [taylor]: Taking taylor expansion of 1 in c 0.092 * [taylor]: Taking taylor expansion of 1 in c 0.094 * [taylor]: Taking taylor expansion of 0 in b 0.094 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 c)) in c 0.094 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.094 * [taylor]: Taking taylor expansion of d in c 0.094 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.094 * [taylor]: Taking taylor expansion of c in c 0.095 * [taylor]: Taking taylor expansion of 1 in d 0.095 * [taylor]: Taking taylor expansion of 0 in c 0.095 * [taylor]: Taking taylor expansion of 1 in d 0.095 * [taylor]: Taking taylor expansion of 1 in d 0.096 * [taylor]: Taking taylor expansion of 0 in b 0.096 * [taylor]: Taking taylor expansion of 0 in c 0.098 * [taylor]: Taking taylor expansion of 0 in c 0.098 * [taylor]: Taking taylor expansion of 0 in c 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 0 in d 0.098 * [taylor]: Taking taylor expansion of 0 in d 0.098 * [taylor]: Taking taylor expansion of 0 in d 0.099 * [approximate]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))))) in (a b c d) around 0 0.099 * [taylor]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))))) in d 0.099 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in d 0.099 * [taylor]: Taking taylor expansion of (/ 1 b) in d 0.099 * [taylor]: Taking taylor expansion of b in d 0.099 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))) in d 0.099 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.099 * [taylor]: Taking taylor expansion of d in d 0.100 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 a)) in d 0.100 * [taylor]: Taking taylor expansion of (/ 1 c) in d 0.100 * [taylor]: Taking taylor expansion of c in d 0.100 * [taylor]: Taking taylor expansion of (/ 1 a) in d 0.100 * [taylor]: Taking taylor expansion of a in d 0.100 * [taylor]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))))) in c 0.100 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in c 0.100 * [taylor]: Taking taylor expansion of (/ 1 b) in c 0.100 * [taylor]: Taking taylor expansion of b in c 0.100 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))) in c 0.100 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.100 * [taylor]: Taking taylor expansion of d in c 0.100 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 a)) in c 0.100 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.100 * [taylor]: Taking taylor expansion of c in c 0.100 * [taylor]: Taking taylor expansion of (/ 1 a) in c 0.100 * [taylor]: Taking taylor expansion of a in c 0.100 * [taylor]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))))) in b 0.100 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in b 0.100 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.100 * [taylor]: Taking taylor expansion of b in b 0.101 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))) in b 0.101 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.101 * [taylor]: Taking taylor expansion of d in b 0.101 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 a)) in b 0.101 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.101 * [taylor]: Taking taylor expansion of c in b 0.101 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.101 * [taylor]: Taking taylor expansion of a in b 0.101 * [taylor]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))))) in a 0.101 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in a 0.101 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.101 * [taylor]: Taking taylor expansion of b in a 0.101 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))) in a 0.101 * [taylor]: Taking taylor expansion of (/ 1 d) in a 0.101 * [taylor]: Taking taylor expansion of d in a 0.101 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 a)) in a 0.101 * [taylor]: Taking taylor expansion of (/ 1 c) in a 0.101 * [taylor]: Taking taylor expansion of c in a 0.101 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.101 * [taylor]: Taking taylor expansion of a in a 0.101 * [taylor]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))))) in a 0.101 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in a 0.101 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.101 * [taylor]: Taking taylor expansion of b in a 0.102 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))) in a 0.102 * [taylor]: Taking taylor expansion of (/ 1 d) in a 0.102 * [taylor]: Taking taylor expansion of d in a 0.102 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 a)) in a 0.102 * [taylor]: Taking taylor expansion of (/ 1 c) in a 0.102 * [taylor]: Taking taylor expansion of c in a 0.102 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.102 * [taylor]: Taking taylor expansion of a in a 0.103 * [taylor]: Taking taylor expansion of -1 in b 0.104 * [taylor]: Taking taylor expansion of (- (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in b 0.104 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in b 0.104 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.104 * [taylor]: Taking taylor expansion of c in b 0.104 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in b 0.104 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.104 * [taylor]: Taking taylor expansion of d in b 0.104 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.104 * [taylor]: Taking taylor expansion of b in b 0.105 * [taylor]: Taking taylor expansion of -1 in c 0.105 * [taylor]: Taking taylor expansion of -1 in c 0.106 * [taylor]: Taking taylor expansion of 0 in b 0.107 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d) (/ 1 c))) in c 0.107 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 c)) in c 0.107 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.107 * [taylor]: Taking taylor expansion of d in c 0.107 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.107 * [taylor]: Taking taylor expansion of c in c 0.108 * [taylor]: Taking taylor expansion of -1 in d 0.108 * [taylor]: Taking taylor expansion of 0 in c 0.108 * [taylor]: Taking taylor expansion of -1 in d 0.108 * [taylor]: Taking taylor expansion of -1 in d 0.109 * [taylor]: Taking taylor expansion of 0 in b 0.109 * [taylor]: Taking taylor expansion of 0 in c 0.111 * [taylor]: Taking taylor expansion of 0 in c 0.111 * [taylor]: Taking taylor expansion of 0 in c 0.111 * [taylor]: Taking taylor expansion of (- (/ 1 d)) in d 0.111 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.111 * [taylor]: Taking taylor expansion of d in d 0.112 * [taylor]: Taking taylor expansion of 0 in d 0.112 * [taylor]: Taking taylor expansion of 0 in d 0.112 * [taylor]: Taking taylor expansion of 0 in d 0.113 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 2) 0.113 * [approximate]: Taking taylor expansion of (+ d (+ b c)) in (b c d) around 0 0.113 * [taylor]: Taking taylor expansion of (+ d (+ b c)) in d 0.113 * [taylor]: Taking taylor expansion of d in d 0.113 * [taylor]: Taking taylor expansion of (+ b c) in d 0.113 * [taylor]: Taking taylor expansion of b in d 0.113 * [taylor]: Taking taylor expansion of c in d 0.113 * [taylor]: Taking taylor expansion of (+ d (+ b c)) in c 0.113 * [taylor]: Taking taylor expansion of d in c 0.113 * [taylor]: Taking taylor expansion of (+ b c) in c 0.113 * [taylor]: Taking taylor expansion of b in c 0.113 * [taylor]: Taking taylor expansion of c in c 0.113 * [taylor]: Taking taylor expansion of (+ d (+ b c)) in b 0.113 * [taylor]: Taking taylor expansion of d in b 0.113 * [taylor]: Taking taylor expansion of (+ b c) in b 0.113 * [taylor]: Taking taylor expansion of b in b 0.113 * [taylor]: Taking taylor expansion of c in b 0.113 * [taylor]: Taking taylor expansion of (+ d (+ b c)) in b 0.113 * [taylor]: Taking taylor expansion of d in b 0.113 * [taylor]: Taking taylor expansion of (+ b c) in b 0.113 * [taylor]: Taking taylor expansion of b in b 0.113 * [taylor]: Taking taylor expansion of c in b 0.113 * [taylor]: Taking taylor expansion of (+ d c) in c 0.113 * [taylor]: Taking taylor expansion of d in c 0.113 * [taylor]: Taking taylor expansion of c in c 0.113 * [taylor]: Taking taylor expansion of d in d 0.114 * [taylor]: Taking taylor expansion of 1 in c 0.114 * [taylor]: Taking taylor expansion of 1 in d 0.114 * [taylor]: Taking taylor expansion of 1 in d 0.115 * [approximate]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in (b c d) around 0 0.115 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in d 0.115 * [taylor]: Taking taylor expansion of (/ 1 c) in d 0.115 * [taylor]: Taking taylor expansion of c in d 0.115 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in d 0.115 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.115 * [taylor]: Taking taylor expansion of d in d 0.115 * [taylor]: Taking taylor expansion of (/ 1 b) in d 0.115 * [taylor]: Taking taylor expansion of b in d 0.115 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in c 0.115 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.115 * [taylor]: Taking taylor expansion of c in c 0.115 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in c 0.115 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.115 * [taylor]: Taking taylor expansion of d in c 0.115 * [taylor]: Taking taylor expansion of (/ 1 b) in c 0.115 * [taylor]: Taking taylor expansion of b in c 0.115 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in b 0.115 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.115 * [taylor]: Taking taylor expansion of c in b 0.115 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in b 0.116 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.116 * [taylor]: Taking taylor expansion of d in b 0.116 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.116 * [taylor]: Taking taylor expansion of b in b 0.119 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in b 0.119 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.119 * [taylor]: Taking taylor expansion of c in b 0.119 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in b 0.119 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.119 * [taylor]: Taking taylor expansion of d in b 0.119 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.119 * [taylor]: Taking taylor expansion of b in b 0.120 * [taylor]: Taking taylor expansion of 1 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 1 in d 0.122 * [taylor]: Taking taylor expansion of 0 in c 0.123 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.123 * [taylor]: Taking taylor expansion of d in d 0.123 * [taylor]: Taking taylor expansion of 0 in d 0.123 * [approximate]: Taking taylor expansion of (- (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in (b c d) around 0 0.123 * [taylor]: Taking taylor expansion of (- (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in d 0.123 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in d 0.123 * [taylor]: Taking taylor expansion of (/ 1 c) in d 0.124 * [taylor]: Taking taylor expansion of c in d 0.124 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in d 0.124 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.124 * [taylor]: Taking taylor expansion of d in d 0.124 * [taylor]: Taking taylor expansion of (/ 1 b) in d 0.124 * [taylor]: Taking taylor expansion of b in d 0.124 * [taylor]: Taking taylor expansion of (- (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in c 0.124 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in c 0.124 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.124 * [taylor]: Taking taylor expansion of c in c 0.124 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in c 0.124 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.124 * [taylor]: Taking taylor expansion of d in c 0.124 * [taylor]: Taking taylor expansion of (/ 1 b) in c 0.124 * [taylor]: Taking taylor expansion of b in c 0.124 * [taylor]: Taking taylor expansion of (- (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in b 0.124 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in b 0.124 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.124 * [taylor]: Taking taylor expansion of c in b 0.124 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in b 0.124 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.124 * [taylor]: Taking taylor expansion of d in b 0.125 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.125 * [taylor]: Taking taylor expansion of b in b 0.125 * [taylor]: Taking taylor expansion of (- (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in b 0.125 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in b 0.125 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.125 * [taylor]: Taking taylor expansion of c in b 0.125 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in b 0.125 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.125 * [taylor]: Taking taylor expansion of d in b 0.125 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.125 * [taylor]: Taking taylor expansion of b in b 0.126 * [taylor]: Taking taylor expansion of -1 in c 0.127 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d) (/ 1 c))) in c 0.127 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 c)) in c 0.127 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.127 * [taylor]: Taking taylor expansion of d in c 0.127 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.127 * [taylor]: Taking taylor expansion of c in c 0.127 * [taylor]: Taking taylor expansion of -1 in d 0.127 * [taylor]: Taking taylor expansion of -1 in d 0.129 * [taylor]: Taking taylor expansion of 0 in c 0.129 * [taylor]: Taking taylor expansion of (- (/ 1 d)) in d 0.129 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.129 * [taylor]: Taking taylor expansion of d in d 0.130 * [taylor]: Taking taylor expansion of 0 in d 0.130 * * * [progress]: simplifying candidates 0.131 * [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)) 0.134 * * [simplify]: iteration 0 : 180 enodes (cost 164 ) 0.138 * * [simplify]: iteration 1 : 707 enodes (cost 155 ) 0.152 * * [simplify]: iteration 2 : 4320 enodes (cost 155 ) 0.211 * * [simplify]: iteration 3 : 5001 enodes (cost 155 ) 0.212 * [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)) 0.213 * * * [progress]: adding candidates to table 0.295 * * [progress]: iteration 2 / 4 0.295 * * * [progress]: picking best candidate 0.315 * * * * [pick]: Picked # 0.315 * * * [progress]: localizing error 0.321 * * * [progress]: generating rewritten candidates 0.321 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.353 * * * [progress]: generating series expansions 0.353 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.353 * [approximate]: Taking taylor expansion of (+ d (+ a (+ b c))) in (a b c d) around 0 0.353 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in d 0.353 * [taylor]: Taking taylor expansion of d in d 0.353 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in d 0.353 * [taylor]: Taking taylor expansion of a in d 0.353 * [taylor]: Taking taylor expansion of (+ b c) in d 0.353 * [taylor]: Taking taylor expansion of b in d 0.353 * [taylor]: Taking taylor expansion of c in d 0.353 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in c 0.353 * [taylor]: Taking taylor expansion of d in c 0.353 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in c 0.353 * [taylor]: Taking taylor expansion of a in c 0.353 * [taylor]: Taking taylor expansion of (+ b c) in c 0.353 * [taylor]: Taking taylor expansion of b in c 0.353 * [taylor]: Taking taylor expansion of c in c 0.353 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in b 0.353 * [taylor]: Taking taylor expansion of d in b 0.353 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in b 0.353 * [taylor]: Taking taylor expansion of a in b 0.354 * [taylor]: Taking taylor expansion of (+ b c) in b 0.354 * [taylor]: Taking taylor expansion of b in b 0.354 * [taylor]: Taking taylor expansion of c in b 0.354 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in a 0.354 * [taylor]: Taking taylor expansion of d in a 0.354 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in a 0.354 * [taylor]: Taking taylor expansion of a in a 0.354 * [taylor]: Taking taylor expansion of (+ b c) in a 0.354 * [taylor]: Taking taylor expansion of b in a 0.354 * [taylor]: Taking taylor expansion of c in a 0.354 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in a 0.354 * [taylor]: Taking taylor expansion of d in a 0.354 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in a 0.354 * [taylor]: Taking taylor expansion of a in a 0.354 * [taylor]: Taking taylor expansion of (+ b c) in a 0.354 * [taylor]: Taking taylor expansion of b in a 0.354 * [taylor]: Taking taylor expansion of c in a 0.354 * [taylor]: Taking taylor expansion of (+ d (+ b c)) in b 0.354 * [taylor]: Taking taylor expansion of d in b 0.354 * [taylor]: Taking taylor expansion of (+ b c) in b 0.354 * [taylor]: Taking taylor expansion of b in b 0.354 * [taylor]: Taking taylor expansion of c in b 0.354 * [taylor]: Taking taylor expansion of (+ d c) in c 0.354 * [taylor]: Taking taylor expansion of d in c 0.354 * [taylor]: Taking taylor expansion of c in c 0.354 * [taylor]: Taking taylor expansion of d in d 0.355 * [taylor]: Taking taylor expansion of 1 in b 0.355 * [taylor]: Taking taylor expansion of 1 in c 0.355 * [taylor]: Taking taylor expansion of 1 in d 0.356 * [taylor]: Taking taylor expansion of 1 in c 0.356 * [taylor]: Taking taylor expansion of 1 in d 0.356 * [taylor]: Taking taylor expansion of 1 in d 0.356 * [approximate]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in (a b c d) around 0 0.357 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d 0.357 * [taylor]: Taking taylor expansion of (/ 1 b) in d 0.357 * [taylor]: Taking taylor expansion of b in d 0.357 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))) in d 0.357 * [taylor]: Taking taylor expansion of (/ 1 c) in d 0.357 * [taylor]: Taking taylor expansion of c in d 0.357 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 a)) in d 0.357 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.357 * [taylor]: Taking taylor expansion of d in d 0.357 * [taylor]: Taking taylor expansion of (/ 1 a) in d 0.357 * [taylor]: Taking taylor expansion of a in d 0.357 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c 0.357 * [taylor]: Taking taylor expansion of (/ 1 b) in c 0.357 * [taylor]: Taking taylor expansion of b in c 0.357 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))) in c 0.357 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.357 * [taylor]: Taking taylor expansion of c in c 0.357 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 a)) in c 0.357 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.357 * [taylor]: Taking taylor expansion of d in c 0.357 * [taylor]: Taking taylor expansion of (/ 1 a) in c 0.357 * [taylor]: Taking taylor expansion of a in c 0.358 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in b 0.358 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.358 * [taylor]: Taking taylor expansion of b in b 0.358 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))) in b 0.358 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.358 * [taylor]: Taking taylor expansion of c in b 0.358 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 a)) in b 0.358 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.358 * [taylor]: Taking taylor expansion of d in b 0.358 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.358 * [taylor]: Taking taylor expansion of a in b 0.358 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in a 0.358 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.358 * [taylor]: Taking taylor expansion of b in a 0.358 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))) in a 0.358 * [taylor]: Taking taylor expansion of (/ 1 c) in a 0.358 * [taylor]: Taking taylor expansion of c in a 0.358 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 a)) in a 0.358 * [taylor]: Taking taylor expansion of (/ 1 d) in a 0.358 * [taylor]: Taking taylor expansion of d in a 0.358 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.358 * [taylor]: Taking taylor expansion of a in a 0.358 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in a 0.358 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.359 * [taylor]: Taking taylor expansion of b in a 0.359 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))) in a 0.359 * [taylor]: Taking taylor expansion of (/ 1 c) in a 0.359 * [taylor]: Taking taylor expansion of c in a 0.359 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 a)) in a 0.359 * [taylor]: Taking taylor expansion of (/ 1 d) in a 0.359 * [taylor]: Taking taylor expansion of d in a 0.359 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.359 * [taylor]: Taking taylor expansion of a in a 0.360 * [taylor]: Taking taylor expansion of 1 in b 0.360 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 b))) in b 0.360 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.360 * [taylor]: Taking taylor expansion of d in b 0.360 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 b)) in b 0.360 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.360 * [taylor]: Taking taylor expansion of c in b 0.360 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.360 * [taylor]: Taking taylor expansion of b in b 0.361 * [taylor]: Taking taylor expansion of 1 in c 0.361 * [taylor]: Taking taylor expansion of 1 in c 0.363 * [taylor]: Taking taylor expansion of 0 in b 0.363 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 d)) in c 0.363 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.363 * [taylor]: Taking taylor expansion of c in c 0.364 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.364 * [taylor]: Taking taylor expansion of d in c 0.364 * [taylor]: Taking taylor expansion of 1 in d 0.364 * [taylor]: Taking taylor expansion of 0 in c 0.364 * [taylor]: Taking taylor expansion of 1 in d 0.364 * [taylor]: Taking taylor expansion of 1 in d 0.365 * [taylor]: Taking taylor expansion of 0 in b 0.365 * [taylor]: Taking taylor expansion of 0 in c 0.366 * [taylor]: Taking taylor expansion of 0 in c 0.366 * [taylor]: Taking taylor expansion of 0 in c 0.367 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.367 * [taylor]: Taking taylor expansion of d in d 0.367 * [taylor]: Taking taylor expansion of 0 in d 0.367 * [taylor]: Taking taylor expansion of 0 in d 0.367 * [taylor]: Taking taylor expansion of 0 in d 0.368 * [approximate]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in (a b c d) around 0 0.368 * [taylor]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in d 0.368 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d 0.368 * [taylor]: Taking taylor expansion of (/ 1 b) in d 0.368 * [taylor]: Taking taylor expansion of b in d 0.368 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))) in d 0.368 * [taylor]: Taking taylor expansion of (/ 1 c) in d 0.368 * [taylor]: Taking taylor expansion of c in d 0.368 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 a)) in d 0.368 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.368 * [taylor]: Taking taylor expansion of d in d 0.369 * [taylor]: Taking taylor expansion of (/ 1 a) in d 0.369 * [taylor]: Taking taylor expansion of a in d 0.369 * [taylor]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in c 0.369 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c 0.369 * [taylor]: Taking taylor expansion of (/ 1 b) in c 0.369 * [taylor]: Taking taylor expansion of b in c 0.369 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))) in c 0.369 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.369 * [taylor]: Taking taylor expansion of c in c 0.369 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 a)) in c 0.369 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.369 * [taylor]: Taking taylor expansion of d in c 0.369 * [taylor]: Taking taylor expansion of (/ 1 a) in c 0.369 * [taylor]: Taking taylor expansion of a in c 0.369 * [taylor]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in b 0.369 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in b 0.369 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.369 * [taylor]: Taking taylor expansion of b in b 0.370 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))) in b 0.370 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.370 * [taylor]: Taking taylor expansion of c in b 0.370 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 a)) in b 0.370 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.370 * [taylor]: Taking taylor expansion of d in b 0.370 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.370 * [taylor]: Taking taylor expansion of a in b 0.370 * [taylor]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in a 0.370 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in a 0.370 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.370 * [taylor]: Taking taylor expansion of b in a 0.370 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))) in a 0.370 * [taylor]: Taking taylor expansion of (/ 1 c) in a 0.370 * [taylor]: Taking taylor expansion of c in a 0.370 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 a)) in a 0.370 * [taylor]: Taking taylor expansion of (/ 1 d) in a 0.370 * [taylor]: Taking taylor expansion of d in a 0.370 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.370 * [taylor]: Taking taylor expansion of a in a 0.370 * [taylor]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in a 0.370 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in a 0.370 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.370 * [taylor]: Taking taylor expansion of b in a 0.370 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))) in a 0.370 * [taylor]: Taking taylor expansion of (/ 1 c) in a 0.370 * [taylor]: Taking taylor expansion of c in a 0.370 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 a)) in a 0.370 * [taylor]: Taking taylor expansion of (/ 1 d) in a 0.370 * [taylor]: Taking taylor expansion of d in a 0.370 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.370 * [taylor]: Taking taylor expansion of a in a 0.372 * [taylor]: Taking taylor expansion of -1 in b 0.372 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d) (+ (/ 1 c) (/ 1 b)))) in b 0.372 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 b))) in b 0.372 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.372 * [taylor]: Taking taylor expansion of d in b 0.372 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 b)) in b 0.372 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.373 * [taylor]: Taking taylor expansion of c in b 0.373 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.373 * [taylor]: Taking taylor expansion of b in b 0.374 * [taylor]: Taking taylor expansion of -1 in c 0.374 * [taylor]: Taking taylor expansion of -1 in c 0.375 * [taylor]: Taking taylor expansion of 0 in b 0.376 * [taylor]: Taking taylor expansion of (- (+ (/ 1 c) (/ 1 d))) in c 0.376 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 d)) in c 0.376 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.376 * [taylor]: Taking taylor expansion of c in c 0.376 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.376 * [taylor]: Taking taylor expansion of d in c 0.376 * [taylor]: Taking taylor expansion of -1 in d 0.376 * [taylor]: Taking taylor expansion of 0 in c 0.376 * [taylor]: Taking taylor expansion of -1 in d 0.377 * [taylor]: Taking taylor expansion of -1 in d 0.378 * [taylor]: Taking taylor expansion of 0 in b 0.378 * [taylor]: Taking taylor expansion of 0 in c 0.379 * [taylor]: Taking taylor expansion of 0 in c 0.379 * [taylor]: Taking taylor expansion of 0 in c 0.380 * [taylor]: Taking taylor expansion of (- (/ 1 d)) in d 0.380 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.380 * [taylor]: Taking taylor expansion of d in d 0.380 * [taylor]: Taking taylor expansion of 0 in d 0.380 * [taylor]: Taking taylor expansion of 0 in d 0.380 * [taylor]: Taking taylor expansion of 0 in d 0.384 * * * [progress]: simplifying candidates 0.384 * [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)) 0.387 * * [simplify]: iteration 0 : 117 enodes (cost 100 ) 0.390 * * [simplify]: iteration 1 : 484 enodes (cost 92 ) 0.399 * * [simplify]: iteration 2 : 3174 enodes (cost 92 ) 0.447 * * [simplify]: iteration 3 : 5002 enodes (cost 92 ) 0.448 * [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) 0.448 * * * [progress]: adding candidates to table 0.488 * * [progress]: iteration 3 / 4 0.488 * * * [progress]: picking best candidate 0.512 * * * * [pick]: Picked # 0.512 * * * [progress]: localizing error 0.518 * * * [progress]: generating rewritten candidates 0.519 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.586 * * * [progress]: generating series expansions 0.586 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.586 * [approximate]: Taking taylor expansion of (+ d (+ a (+ b c))) in (b c d a) around 0 0.587 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in a 0.587 * [taylor]: Taking taylor expansion of d in a 0.587 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in a 0.587 * [taylor]: Taking taylor expansion of a in a 0.587 * [taylor]: Taking taylor expansion of (+ b c) in a 0.587 * [taylor]: Taking taylor expansion of b in a 0.587 * [taylor]: Taking taylor expansion of c in a 0.587 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in d 0.587 * [taylor]: Taking taylor expansion of d in d 0.587 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in d 0.587 * [taylor]: Taking taylor expansion of a in d 0.587 * [taylor]: Taking taylor expansion of (+ b c) in d 0.587 * [taylor]: Taking taylor expansion of b in d 0.587 * [taylor]: Taking taylor expansion of c in d 0.587 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in c 0.587 * [taylor]: Taking taylor expansion of d in c 0.587 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in c 0.587 * [taylor]: Taking taylor expansion of a in c 0.587 * [taylor]: Taking taylor expansion of (+ b c) in c 0.587 * [taylor]: Taking taylor expansion of b in c 0.587 * [taylor]: Taking taylor expansion of c in c 0.587 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in b 0.587 * [taylor]: Taking taylor expansion of d in b 0.587 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in b 0.587 * [taylor]: Taking taylor expansion of a in b 0.587 * [taylor]: Taking taylor expansion of (+ b c) in b 0.587 * [taylor]: Taking taylor expansion of b in b 0.587 * [taylor]: Taking taylor expansion of c in b 0.587 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in b 0.587 * [taylor]: Taking taylor expansion of d in b 0.587 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in b 0.587 * [taylor]: Taking taylor expansion of a in b 0.587 * [taylor]: Taking taylor expansion of (+ b c) in b 0.587 * [taylor]: Taking taylor expansion of b in b 0.587 * [taylor]: Taking taylor expansion of c in b 0.587 * [taylor]: Taking taylor expansion of (+ d (+ a c)) in c 0.587 * [taylor]: Taking taylor expansion of d in c 0.587 * [taylor]: Taking taylor expansion of (+ a c) in c 0.587 * [taylor]: Taking taylor expansion of a in c 0.587 * [taylor]: Taking taylor expansion of c in c 0.587 * [taylor]: Taking taylor expansion of (+ d a) in d 0.587 * [taylor]: Taking taylor expansion of d in d 0.587 * [taylor]: Taking taylor expansion of a in d 0.587 * [taylor]: Taking taylor expansion of a in a 0.589 * [taylor]: Taking taylor expansion of 1 in c 0.589 * [taylor]: Taking taylor expansion of 1 in d 0.589 * [taylor]: Taking taylor expansion of 1 in a 0.589 * [taylor]: Taking taylor expansion of 1 in d 0.589 * [taylor]: Taking taylor expansion of 1 in a 0.590 * [taylor]: Taking taylor expansion of 1 in a 0.590 * [approximate]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in (b c d a) around 0 0.590 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in a 0.590 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.590 * [taylor]: Taking taylor expansion of a in a 0.590 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in a 0.590 * [taylor]: Taking taylor expansion of (/ 1 c) in a 0.590 * [taylor]: Taking taylor expansion of c in a 0.590 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in a 0.590 * [taylor]: Taking taylor expansion of (/ 1 d) in a 0.591 * [taylor]: Taking taylor expansion of d in a 0.591 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.591 * [taylor]: Taking taylor expansion of b in a 0.591 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in d 0.591 * [taylor]: Taking taylor expansion of (/ 1 a) in d 0.591 * [taylor]: Taking taylor expansion of a in d 0.591 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in d 0.591 * [taylor]: Taking taylor expansion of (/ 1 c) in d 0.591 * [taylor]: Taking taylor expansion of c in d 0.591 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in d 0.591 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.591 * [taylor]: Taking taylor expansion of d in d 0.591 * [taylor]: Taking taylor expansion of (/ 1 b) in d 0.591 * [taylor]: Taking taylor expansion of b in d 0.591 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in c 0.591 * [taylor]: Taking taylor expansion of (/ 1 a) in c 0.591 * [taylor]: Taking taylor expansion of a in c 0.591 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in c 0.591 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.591 * [taylor]: Taking taylor expansion of c in c 0.591 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in c 0.591 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.591 * [taylor]: Taking taylor expansion of d in c 0.592 * [taylor]: Taking taylor expansion of (/ 1 b) in c 0.592 * [taylor]: Taking taylor expansion of b in c 0.592 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in b 0.592 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.592 * [taylor]: Taking taylor expansion of a in b 0.592 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in b 0.592 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.592 * [taylor]: Taking taylor expansion of c in b 0.592 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in b 0.592 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.592 * [taylor]: Taking taylor expansion of d in b 0.592 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.592 * [taylor]: Taking taylor expansion of b in b 0.592 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in b 0.592 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.592 * [taylor]: Taking taylor expansion of a in b 0.592 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in b 0.592 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.592 * [taylor]: Taking taylor expansion of c in b 0.592 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in b 0.592 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.592 * [taylor]: Taking taylor expansion of d in b 0.592 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.592 * [taylor]: Taking taylor expansion of b in b 0.593 * [taylor]: Taking taylor expansion of 1 in c 0.594 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))) in c 0.594 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.594 * [taylor]: Taking taylor expansion of d in c 0.594 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 a)) in c 0.594 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.594 * [taylor]: Taking taylor expansion of c in c 0.594 * [taylor]: Taking taylor expansion of (/ 1 a) in c 0.594 * [taylor]: Taking taylor expansion of a in c 0.595 * [taylor]: Taking taylor expansion of 1 in d 0.595 * [taylor]: Taking taylor expansion of 1 in d 0.596 * [taylor]: Taking taylor expansion of 0 in c 0.597 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 a)) in d 0.597 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.597 * [taylor]: Taking taylor expansion of d in d 0.597 * [taylor]: Taking taylor expansion of (/ 1 a) in d 0.597 * [taylor]: Taking taylor expansion of a in d 0.598 * [taylor]: Taking taylor expansion of 1 in a 0.598 * [taylor]: Taking taylor expansion of 0 in d 0.598 * [taylor]: Taking taylor expansion of 1 in a 0.598 * [taylor]: Taking taylor expansion of 1 in a 0.599 * [taylor]: Taking taylor expansion of 0 in c 0.599 * [taylor]: Taking taylor expansion of 0 in d 0.600 * [taylor]: Taking taylor expansion of 0 in d 0.600 * [taylor]: Taking taylor expansion of 0 in d 0.601 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.601 * [taylor]: Taking taylor expansion of a in a 0.601 * [taylor]: Taking taylor expansion of 0 in a 0.601 * [taylor]: Taking taylor expansion of 0 in a 0.601 * [taylor]: Taking taylor expansion of 0 in a 0.602 * [approximate]: Taking taylor expansion of (- (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))))) in (b c d a) around 0 0.602 * [taylor]: Taking taylor expansion of (- (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))))) in a 0.602 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in a 0.602 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.602 * [taylor]: Taking taylor expansion of a in a 0.602 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in a 0.603 * [taylor]: Taking taylor expansion of (/ 1 c) in a 0.603 * [taylor]: Taking taylor expansion of c in a 0.603 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in a 0.603 * [taylor]: Taking taylor expansion of (/ 1 d) in a 0.603 * [taylor]: Taking taylor expansion of d in a 0.603 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.603 * [taylor]: Taking taylor expansion of b in a 0.603 * [taylor]: Taking taylor expansion of (- (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))))) in d 0.603 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in d 0.603 * [taylor]: Taking taylor expansion of (/ 1 a) in d 0.603 * [taylor]: Taking taylor expansion of a in d 0.603 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in d 0.603 * [taylor]: Taking taylor expansion of (/ 1 c) in d 0.603 * [taylor]: Taking taylor expansion of c in d 0.603 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in d 0.603 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.603 * [taylor]: Taking taylor expansion of d in d 0.603 * [taylor]: Taking taylor expansion of (/ 1 b) in d 0.603 * [taylor]: Taking taylor expansion of b in d 0.603 * [taylor]: Taking taylor expansion of (- (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))))) in c 0.603 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in c 0.603 * [taylor]: Taking taylor expansion of (/ 1 a) in c 0.603 * [taylor]: Taking taylor expansion of a in c 0.603 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in c 0.603 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.603 * [taylor]: Taking taylor expansion of c in c 0.604 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in c 0.604 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.604 * [taylor]: Taking taylor expansion of d in c 0.604 * [taylor]: Taking taylor expansion of (/ 1 b) in c 0.604 * [taylor]: Taking taylor expansion of b in c 0.604 * [taylor]: Taking taylor expansion of (- (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))))) in b 0.604 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in b 0.604 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.604 * [taylor]: Taking taylor expansion of a in b 0.604 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in b 0.604 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.604 * [taylor]: Taking taylor expansion of c in b 0.604 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in b 0.604 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.604 * [taylor]: Taking taylor expansion of d in b 0.604 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.604 * [taylor]: Taking taylor expansion of b in b 0.604 * [taylor]: Taking taylor expansion of (- (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))))) in b 0.604 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in b 0.604 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.604 * [taylor]: Taking taylor expansion of a in b 0.604 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in b 0.604 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.604 * [taylor]: Taking taylor expansion of c in b 0.604 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in b 0.604 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.604 * [taylor]: Taking taylor expansion of d in b 0.604 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.604 * [taylor]: Taking taylor expansion of b in b 0.606 * [taylor]: Taking taylor expansion of -1 in c 0.606 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in c 0.606 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))) in c 0.606 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.606 * [taylor]: Taking taylor expansion of d in c 0.607 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 a)) in c 0.607 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.607 * [taylor]: Taking taylor expansion of c in c 0.607 * [taylor]: Taking taylor expansion of (/ 1 a) in c 0.607 * [taylor]: Taking taylor expansion of a in c 0.608 * [taylor]: Taking taylor expansion of -1 in d 0.608 * [taylor]: Taking taylor expansion of -1 in d 0.609 * [taylor]: Taking taylor expansion of 0 in c 0.610 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d) (/ 1 a))) in d 0.610 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 a)) in d 0.610 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.610 * [taylor]: Taking taylor expansion of d in d 0.610 * [taylor]: Taking taylor expansion of (/ 1 a) in d 0.610 * [taylor]: Taking taylor expansion of a in d 0.611 * [taylor]: Taking taylor expansion of -1 in a 0.611 * [taylor]: Taking taylor expansion of 0 in d 0.611 * [taylor]: Taking taylor expansion of -1 in a 0.611 * [taylor]: Taking taylor expansion of -1 in a 0.612 * [taylor]: Taking taylor expansion of 0 in c 0.612 * [taylor]: Taking taylor expansion of 0 in d 0.614 * [taylor]: Taking taylor expansion of 0 in d 0.614 * [taylor]: Taking taylor expansion of 0 in d 0.614 * [taylor]: Taking taylor expansion of (- (/ 1 a)) in a 0.614 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.614 * [taylor]: Taking taylor expansion of a in a 0.615 * [taylor]: Taking taylor expansion of 0 in a 0.615 * [taylor]: Taking taylor expansion of 0 in a 0.615 * [taylor]: Taking taylor expansion of 0 in a 0.616 * * * [progress]: simplifying candidates 0.616 * [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)) 0.619 * * [simplify]: iteration 0 : 113 enodes (cost 101 ) 0.622 * * [simplify]: iteration 1 : 468 enodes (cost 93 ) 0.632 * * [simplify]: iteration 2 : 3179 enodes (cost 92 ) 0.684 * * [simplify]: iteration 3 : 5001 enodes (cost 91 ) 0.685 * [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)) 0.685 * * * [progress]: adding candidates to table 0.734 * * [progress]: iteration 4 / 4 0.734 * * * [progress]: picking best candidate 0.736 * * * * [pick]: Picked # 0.736 * * * [progress]: localizing error 0.743 * * * [progress]: generating rewritten candidates 0.743 * * * [progress]: generating series expansions 0.743 * * * [progress]: simplifying candidates 0.743 * [simplify]: Simplifying using # : 0.745 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 0.745 * [simplify]: Simplified to: 0.745 * * * [progress]: adding candidates to table 0.746 * [progress]: [Phase 3 of 3] Extracting. 0.747 * [simplify]: Simplifying using # : (* (+ (+ b c) (+ d a)) 2.0) 0.748 * * [simplify]: iteration 0 : 13 enodes (cost 4 ) 0.748 * * [simplify]: iteration 1 : 13 enodes (cost 4 ) 0.748 * [simplify]: Simplified to: (* (+ (+ b c) (+ d a)) 2.0) 1.365 * [regime-testing]: End program error score: 0 1.387 * [regime-testing]: Target error score: 3.7905720224900055