20.538 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.024 * * * [progress]: [2/2] Setting up program. 0.026 * [progress]: [Phase 2 of 3] Improving. 0.026 * [simplify]: Simplifying using # : (* (+ a (+ b (+ c d))) 2.0) 0.029 * * [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 ) 0.036 * * [simplify]: iteration 3 : 313 enodes (cost 4 ) 0.039 * * [simplify]: iteration 4 : 419 enodes (cost 4 ) 0.043 * * [simplify]: iteration 5 : 425 enodes (cost 4 ) 0.046 * * [simplify]: iteration 6 : 425 enodes (cost 4 ) 0.046 * [simplify]: Simplified to: (* (+ a (+ b (+ c d))) 2.0) 0.047 * * [progress]: iteration 1 / 4 0.047 * * * [progress]: picking best candidate 0.048 * * * * [pick]: Picked # 0.048 * * * [progress]: localizing error 0.055 * * * [progress]: generating rewritten candidates 0.055 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1) 0.063 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 2) 0.074 * * * [progress]: generating series expansions 0.074 * * * * [progress]: [ 1 / 2 ] generating series at (2 1) 0.075 * [approximate]: Taking taylor expansion of (+ d (+ a (+ b c))) in (a b c d) around 0 0.075 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in d 0.075 * [taylor]: Taking taylor expansion of d in d 0.075 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in d 0.075 * [taylor]: Taking taylor expansion of a in d 0.075 * [taylor]: Taking taylor expansion of (+ b c) in d 0.075 * [taylor]: Taking taylor expansion of b in d 0.075 * [taylor]: Taking taylor expansion of c in d 0.075 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in c 0.075 * [taylor]: Taking taylor expansion of d in c 0.075 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in c 0.075 * [taylor]: Taking taylor expansion of a in c 0.075 * [taylor]: Taking taylor expansion of (+ b c) in c 0.075 * [taylor]: Taking taylor expansion of b in c 0.075 * [taylor]: Taking taylor expansion of c in c 0.075 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in b 0.075 * [taylor]: Taking taylor expansion of d in b 0.075 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in b 0.075 * [taylor]: Taking taylor expansion of a in b 0.075 * [taylor]: Taking taylor expansion of (+ b c) in b 0.075 * [taylor]: Taking taylor expansion of b in b 0.075 * [taylor]: Taking taylor expansion of c in b 0.075 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in a 0.075 * [taylor]: Taking taylor expansion of d in a 0.075 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in a 0.075 * [taylor]: Taking taylor expansion of a in a 0.075 * [taylor]: Taking taylor expansion of (+ b c) in a 0.075 * [taylor]: Taking taylor expansion of b in a 0.075 * [taylor]: Taking taylor expansion of c in a 0.075 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in a 0.075 * [taylor]: Taking taylor expansion of d in a 0.076 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in a 0.076 * [taylor]: Taking taylor expansion of a in a 0.076 * [taylor]: Taking taylor expansion of (+ b c) in a 0.076 * [taylor]: Taking taylor expansion of b in a 0.076 * [taylor]: Taking taylor expansion of c in a 0.076 * [taylor]: Taking taylor expansion of (+ d (+ b c)) in b 0.076 * [taylor]: Taking taylor expansion of d in b 0.076 * [taylor]: Taking taylor expansion of (+ b c) in b 0.076 * [taylor]: Taking taylor expansion of b in b 0.076 * [taylor]: Taking taylor expansion of c in b 0.076 * [taylor]: Taking taylor expansion of (+ d c) in c 0.076 * [taylor]: Taking taylor expansion of d in c 0.076 * [taylor]: Taking taylor expansion of c in c 0.076 * [taylor]: Taking taylor expansion of d in d 0.077 * [taylor]: Taking taylor expansion of 1 in b 0.077 * [taylor]: Taking taylor expansion of 1 in c 0.077 * [taylor]: Taking taylor expansion of 1 in d 0.078 * [taylor]: Taking taylor expansion of 1 in c 0.078 * [taylor]: Taking taylor expansion of 1 in d 0.078 * [taylor]: Taking taylor expansion of 1 in d 0.079 * [approximate]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in (a b c d) around 0 0.079 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in d 0.079 * [taylor]: Taking taylor expansion of (/ 1 b) in d 0.079 * [taylor]: Taking taylor expansion of b in d 0.079 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))) in d 0.079 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.079 * [taylor]: Taking taylor expansion of d in d 0.079 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 a)) in d 0.079 * [taylor]: Taking taylor expansion of (/ 1 c) in d 0.079 * [taylor]: Taking taylor expansion of c in d 0.079 * [taylor]: Taking taylor expansion of (/ 1 a) in d 0.079 * [taylor]: Taking taylor expansion of a in d 0.079 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in c 0.079 * [taylor]: Taking taylor expansion of (/ 1 b) in c 0.079 * [taylor]: Taking taylor expansion of b in c 0.079 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))) in c 0.079 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.079 * [taylor]: Taking taylor expansion of d in c 0.079 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 a)) in c 0.079 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.079 * [taylor]: Taking taylor expansion of c in c 0.080 * [taylor]: Taking taylor expansion of (/ 1 a) in c 0.080 * [taylor]: Taking taylor expansion of a in c 0.080 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in b 0.080 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.080 * [taylor]: Taking taylor expansion of b in b 0.080 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))) in b 0.080 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.080 * [taylor]: Taking taylor expansion of d in b 0.080 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 a)) in b 0.080 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.080 * [taylor]: Taking taylor expansion of c in b 0.080 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.080 * [taylor]: Taking taylor expansion of a in b 0.080 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in a 0.080 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.080 * [taylor]: Taking taylor expansion of b in a 0.080 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))) in a 0.080 * [taylor]: Taking taylor expansion of (/ 1 d) in a 0.080 * [taylor]: Taking taylor expansion of d in a 0.080 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 a)) in a 0.080 * [taylor]: Taking taylor expansion of (/ 1 c) in a 0.080 * [taylor]: Taking taylor expansion of c in a 0.080 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.080 * [taylor]: Taking taylor expansion of a in a 0.081 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in a 0.081 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.081 * [taylor]: Taking taylor expansion of b in a 0.081 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))) in a 0.081 * [taylor]: Taking taylor expansion of (/ 1 d) in a 0.081 * [taylor]: Taking taylor expansion of d in a 0.081 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 a)) in a 0.081 * [taylor]: Taking taylor expansion of (/ 1 c) in a 0.081 * [taylor]: Taking taylor expansion of c in a 0.081 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.081 * [taylor]: Taking taylor expansion of a in a 0.082 * [taylor]: Taking taylor expansion of 1 in b 0.083 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in b 0.083 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.083 * [taylor]: Taking taylor expansion of c in b 0.083 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in b 0.083 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.083 * [taylor]: Taking taylor expansion of d in b 0.083 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.083 * [taylor]: Taking taylor expansion of b in b 0.083 * [taylor]: Taking taylor expansion of 1 in c 0.083 * [taylor]: Taking taylor expansion of 1 in c 0.085 * [taylor]: Taking taylor expansion of 0 in b 0.085 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 c)) in c 0.085 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.085 * [taylor]: Taking taylor expansion of d in c 0.085 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.085 * [taylor]: Taking taylor expansion of c in c 0.086 * [taylor]: Taking taylor expansion of 1 in d 0.086 * [taylor]: Taking taylor expansion of 0 in c 0.086 * [taylor]: Taking taylor expansion of 1 in d 0.086 * [taylor]: Taking taylor expansion of 1 in d 0.088 * [taylor]: Taking taylor expansion of 0 in b 0.088 * [taylor]: Taking taylor expansion of 0 in c 0.089 * [taylor]: Taking taylor expansion of 0 in c 0.089 * [taylor]: Taking taylor expansion of 0 in c 0.089 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.089 * [taylor]: Taking taylor expansion of d in d 0.089 * [taylor]: Taking taylor expansion of 0 in d 0.090 * [taylor]: Taking taylor expansion of 0 in d 0.090 * [taylor]: Taking taylor expansion of 0 in d 0.091 * [approximate]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))))) in (a b c d) around 0 0.091 * [taylor]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))))) in d 0.091 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in d 0.091 * [taylor]: Taking taylor expansion of (/ 1 b) in d 0.091 * [taylor]: Taking taylor expansion of b in d 0.091 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))) in d 0.091 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.091 * [taylor]: Taking taylor expansion of d in d 0.091 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 a)) in d 0.091 * [taylor]: Taking taylor expansion of (/ 1 c) in d 0.091 * [taylor]: Taking taylor expansion of c in d 0.091 * [taylor]: Taking taylor expansion of (/ 1 a) in d 0.091 * [taylor]: Taking taylor expansion of a in d 0.091 * [taylor]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))))) in c 0.091 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in c 0.091 * [taylor]: Taking taylor expansion of (/ 1 b) in c 0.091 * [taylor]: Taking taylor expansion of b in c 0.091 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))) in c 0.091 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.091 * [taylor]: Taking taylor expansion of d in c 0.091 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 a)) in c 0.091 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.091 * [taylor]: Taking taylor expansion of c in c 0.092 * [taylor]: Taking taylor expansion of (/ 1 a) in c 0.092 * [taylor]: Taking taylor expansion of a in c 0.092 * [taylor]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))))) in b 0.092 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) 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 d) (+ (/ 1 c) (/ 1 a))) 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 c) (/ 1 a)) 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 a) in b 0.092 * [taylor]: Taking taylor expansion of a in b 0.092 * [taylor]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))))) in a 0.092 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in a 0.092 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.092 * [taylor]: Taking taylor expansion of b in a 0.092 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))) in a 0.092 * [taylor]: Taking taylor expansion of (/ 1 d) in a 0.092 * [taylor]: Taking taylor expansion of d in a 0.092 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 a)) in a 0.092 * [taylor]: Taking taylor expansion of (/ 1 c) in a 0.092 * [taylor]: Taking taylor expansion of c in a 0.092 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.092 * [taylor]: Taking taylor expansion of a in a 0.093 * [taylor]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))))) in a 0.093 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in a 0.093 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.093 * [taylor]: Taking taylor expansion of b in a 0.093 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))) in a 0.093 * [taylor]: Taking taylor expansion of (/ 1 d) in a 0.093 * [taylor]: Taking taylor expansion of d in a 0.093 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 a)) in a 0.093 * [taylor]: Taking taylor expansion of (/ 1 c) in a 0.093 * [taylor]: Taking taylor expansion of c in a 0.093 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.093 * [taylor]: Taking taylor expansion of a in a 0.094 * [taylor]: Taking taylor expansion of -1 in b 0.095 * [taylor]: Taking taylor expansion of (- (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in b 0.095 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in b 0.095 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.095 * [taylor]: Taking taylor expansion of c in b 0.095 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in b 0.095 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.095 * [taylor]: Taking taylor expansion of d in b 0.095 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.095 * [taylor]: Taking taylor expansion of b in b 0.096 * [taylor]: Taking taylor expansion of -1 in c 0.096 * [taylor]: Taking taylor expansion of -1 in c 0.098 * [taylor]: Taking taylor expansion of 0 in b 0.098 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d) (/ 1 c))) in c 0.098 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 c)) 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) in c 0.099 * [taylor]: Taking taylor expansion of c in c 0.099 * [taylor]: Taking taylor expansion of -1 in d 0.099 * [taylor]: Taking taylor expansion of 0 in c 0.099 * [taylor]: Taking taylor expansion of -1 in d 0.099 * [taylor]: Taking taylor expansion of -1 in d 0.101 * [taylor]: Taking taylor expansion of 0 in b 0.101 * [taylor]: Taking taylor expansion of 0 in c 0.102 * [taylor]: Taking taylor expansion of 0 in c 0.102 * [taylor]: Taking taylor expansion of 0 in c 0.103 * [taylor]: Taking taylor expansion of (- (/ 1 d)) in d 0.103 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.103 * [taylor]: Taking taylor expansion of d in d 0.103 * [taylor]: Taking taylor expansion of 0 in d 0.103 * [taylor]: Taking taylor expansion of 0 in d 0.103 * [taylor]: Taking taylor expansion of 0 in d 0.104 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 2) 0.104 * [approximate]: Taking taylor expansion of (+ d (+ b c)) in (b c d) around 0 0.104 * [taylor]: Taking taylor expansion of (+ d (+ b c)) in d 0.104 * [taylor]: Taking taylor expansion of d in d 0.104 * [taylor]: Taking taylor expansion of (+ b c) in d 0.104 * [taylor]: Taking taylor expansion of b in d 0.104 * [taylor]: Taking taylor expansion of c in d 0.104 * [taylor]: Taking taylor expansion of (+ d (+ b c)) in c 0.105 * [taylor]: Taking taylor expansion of d in c 0.105 * [taylor]: Taking taylor expansion of (+ b c) in c 0.105 * [taylor]: Taking taylor expansion of b in c 0.105 * [taylor]: Taking taylor expansion of c in c 0.105 * [taylor]: Taking taylor expansion of (+ d (+ b c)) in b 0.105 * [taylor]: Taking taylor expansion of d in b 0.105 * [taylor]: Taking taylor expansion of (+ b c) in b 0.105 * [taylor]: Taking taylor expansion of b in b 0.105 * [taylor]: Taking taylor expansion of c in b 0.105 * [taylor]: Taking taylor expansion of (+ d (+ b c)) in b 0.105 * [taylor]: Taking taylor expansion of d in b 0.105 * [taylor]: Taking taylor expansion of (+ b c) in b 0.105 * [taylor]: Taking taylor expansion of b in b 0.105 * [taylor]: Taking taylor expansion of c in b 0.105 * [taylor]: Taking taylor expansion of (+ d c) in c 0.105 * [taylor]: Taking taylor expansion of d in c 0.105 * [taylor]: Taking taylor expansion of c in c 0.105 * [taylor]: Taking taylor expansion of d in d 0.105 * [taylor]: Taking taylor expansion of 1 in c 0.105 * [taylor]: Taking taylor expansion of 1 in d 0.106 * [taylor]: Taking taylor expansion of 1 in d 0.106 * [approximate]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in (b c d) around 0 0.106 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in d 0.106 * [taylor]: Taking taylor expansion of (/ 1 c) in d 0.106 * [taylor]: Taking taylor expansion of c in d 0.106 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in d 0.106 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.106 * [taylor]: Taking taylor expansion of d in d 0.107 * [taylor]: Taking taylor expansion of (/ 1 b) in d 0.107 * [taylor]: Taking taylor expansion of b in d 0.107 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in c 0.107 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.107 * [taylor]: Taking taylor expansion of c in c 0.107 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) 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 b) in c 0.107 * [taylor]: Taking taylor expansion of b in c 0.107 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in b 0.107 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.107 * [taylor]: Taking taylor expansion of c in b 0.107 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in b 0.107 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.107 * [taylor]: Taking taylor expansion of d in b 0.107 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.107 * [taylor]: Taking taylor expansion of b in b 0.108 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in b 0.108 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.108 * [taylor]: Taking taylor expansion of c in b 0.108 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in b 0.108 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.108 * [taylor]: Taking taylor expansion of d in b 0.108 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.108 * [taylor]: Taking taylor expansion of b in b 0.109 * [taylor]: Taking taylor expansion of 1 in c 0.109 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 c)) in c 0.109 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.109 * [taylor]: Taking taylor expansion of d in c 0.109 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.109 * [taylor]: Taking taylor expansion of c in c 0.110 * [taylor]: Taking taylor expansion of 1 in d 0.110 * [taylor]: Taking taylor expansion of 1 in d 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 d in d 0.112 * [taylor]: Taking taylor expansion of 0 in d 0.112 * [approximate]: Taking taylor expansion of (- (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in (b c d) around 0 0.112 * [taylor]: Taking taylor expansion of (- (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in d 0.112 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in d 0.112 * [taylor]: Taking taylor expansion of (/ 1 c) in d 0.112 * [taylor]: Taking taylor expansion of c in d 0.112 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in d 0.112 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.112 * [taylor]: Taking taylor expansion of d in d 0.113 * [taylor]: Taking taylor expansion of (/ 1 b) in d 0.113 * [taylor]: Taking taylor expansion of b in d 0.113 * [taylor]: Taking taylor expansion of (- (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in c 0.113 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in c 0.113 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.113 * [taylor]: Taking taylor expansion of c in c 0.113 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in c 0.113 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.113 * [taylor]: Taking taylor expansion of d in c 0.113 * [taylor]: Taking taylor expansion of (/ 1 b) in c 0.113 * [taylor]: Taking taylor expansion of b in c 0.113 * [taylor]: Taking taylor expansion of (- (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in b 0.113 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in b 0.113 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.113 * [taylor]: Taking taylor expansion of c in b 0.113 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in b 0.113 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.113 * [taylor]: Taking taylor expansion of d in b 0.113 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.113 * [taylor]: Taking taylor expansion of 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) (+ (/ 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 0.116 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d) (/ 1 c))) in c 0.116 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 c)) in c 0.116 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.116 * [taylor]: Taking taylor expansion of d in c 0.116 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.116 * [taylor]: Taking taylor expansion of c in c 0.117 * [taylor]: Taking taylor expansion of -1 in d 0.117 * [taylor]: Taking taylor expansion of -1 in d 0.118 * [taylor]: Taking taylor expansion of 0 in c 0.118 * [taylor]: Taking taylor expansion of (- (/ 1 d)) in d 0.118 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.118 * [taylor]: Taking taylor expansion of d in d 0.119 * [taylor]: Taking taylor expansion of 0 in d 0.119 * * * [progress]: simplifying candidates 0.120 * [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) (+ a (+ b c)) (+ a (+ b d)) (+ a (+ c d)) (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) (+ b d) (+ a (+ b c)) (+ d (+ b c)) (+ d (+ b c)) (+ d (+ b c)) (+ d (+ b c)) (+ d (+ b c)) 0.124 * * [simplify]: iteration 0 : 188 enodes (cost 171 ) 0.127 * * [simplify]: iteration 1 : 714 enodes (cost 162 ) 0.143 * * [simplify]: iteration 2 : 4182 enodes (cost 162 ) 0.206 * * [simplify]: iteration 3 : 5001 enodes (cost 162 ) 0.207 * [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) (+ a (+ b c)) (+ a (+ b d)) (+ a (+ c d)) (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) (+ b d) (+ a (+ b c)) (+ b (+ c d)) (+ b (+ c d)) (+ b (+ c d)) (+ b (+ c d)) (+ b (+ c d)) 0.208 * * * [progress]: adding candidates to table 0.306 * * [progress]: iteration 2 / 4 0.307 * * * [progress]: picking best candidate 0.323 * * * * [pick]: Picked # 0.323 * * * [progress]: localizing error 0.330 * * * [progress]: generating rewritten candidates 0.330 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.339 * * * [progress]: generating series expansions 0.339 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.339 * [approximate]: Taking taylor expansion of (+ d (+ a (+ b c))) in (a b c d) around 0 0.339 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in d 0.339 * [taylor]: Taking taylor expansion of d in d 0.339 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in d 0.339 * [taylor]: Taking taylor expansion of a in d 0.339 * [taylor]: Taking taylor expansion of (+ b c) in d 0.339 * [taylor]: Taking taylor expansion of b in d 0.339 * [taylor]: Taking taylor expansion of c in d 0.339 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in c 0.339 * [taylor]: Taking taylor expansion of d in c 0.339 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in c 0.339 * [taylor]: Taking taylor expansion of a in c 0.339 * [taylor]: Taking taylor expansion of (+ b c) in c 0.339 * [taylor]: Taking taylor expansion of b in c 0.339 * [taylor]: Taking taylor expansion of c in c 0.339 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in b 0.339 * [taylor]: Taking taylor expansion of d in b 0.339 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in b 0.339 * [taylor]: Taking taylor expansion of a in b 0.339 * [taylor]: Taking taylor expansion of (+ b c) in b 0.339 * [taylor]: Taking taylor expansion of b in b 0.339 * [taylor]: Taking taylor expansion of c in b 0.339 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in a 0.339 * [taylor]: Taking taylor expansion of d in a 0.339 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in a 0.340 * [taylor]: Taking taylor expansion of a in a 0.340 * [taylor]: Taking taylor expansion of (+ b c) in a 0.340 * [taylor]: Taking taylor expansion of b in a 0.340 * [taylor]: Taking taylor expansion of c in a 0.340 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in a 0.340 * [taylor]: Taking taylor expansion of d in a 0.340 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in a 0.340 * [taylor]: Taking taylor expansion of a in a 0.340 * [taylor]: Taking taylor expansion of (+ b c) in a 0.340 * [taylor]: Taking taylor expansion of b in a 0.340 * [taylor]: Taking taylor expansion of c in a 0.340 * [taylor]: Taking taylor expansion of (+ d (+ b c)) in b 0.340 * [taylor]: Taking taylor expansion of d in b 0.340 * [taylor]: Taking taylor expansion of (+ b c) in b 0.340 * [taylor]: Taking taylor expansion of b in b 0.340 * [taylor]: Taking taylor expansion of c in b 0.340 * [taylor]: Taking taylor expansion of (+ d c) in c 0.340 * [taylor]: Taking taylor expansion of d in c 0.340 * [taylor]: Taking taylor expansion of c in c 0.340 * [taylor]: Taking taylor expansion of d in d 0.341 * [taylor]: Taking taylor expansion of 1 in b 0.341 * [taylor]: Taking taylor expansion of 1 in c 0.341 * [taylor]: Taking taylor expansion of 1 in d 0.342 * [taylor]: Taking taylor expansion of 1 in c 0.342 * [taylor]: Taking taylor expansion of 1 in d 0.342 * [taylor]: Taking taylor expansion of 1 in d 0.342 * [approximate]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in (a b c d) around 0 0.342 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d 0.343 * [taylor]: Taking taylor expansion of (/ 1 b) in d 0.343 * [taylor]: Taking taylor expansion of b in d 0.343 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))) in d 0.343 * [taylor]: Taking taylor expansion of (/ 1 c) in d 0.343 * [taylor]: Taking taylor expansion of c in d 0.343 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 a)) in d 0.343 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.343 * [taylor]: Taking taylor expansion of d in d 0.343 * [taylor]: Taking taylor expansion of (/ 1 a) in d 0.343 * [taylor]: Taking taylor expansion of a in d 0.343 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c 0.343 * [taylor]: Taking taylor expansion of (/ 1 b) in c 0.343 * [taylor]: Taking taylor expansion of b in c 0.343 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))) in c 0.343 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.343 * [taylor]: Taking taylor expansion of c in c 0.343 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 a)) in c 0.343 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.343 * [taylor]: Taking taylor expansion of d in c 0.343 * [taylor]: Taking taylor expansion of (/ 1 a) in c 0.343 * [taylor]: Taking taylor expansion of a in c 0.344 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in b 0.344 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.344 * [taylor]: Taking taylor expansion of b in b 0.344 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))) in b 0.344 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.344 * [taylor]: Taking taylor expansion of c in b 0.344 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 a)) in b 0.344 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.344 * [taylor]: Taking taylor expansion of d in b 0.344 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.344 * [taylor]: Taking taylor expansion of a in b 0.344 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in a 0.344 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.344 * [taylor]: Taking taylor expansion of b in a 0.344 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))) in a 0.344 * [taylor]: Taking taylor expansion of (/ 1 c) in a 0.344 * [taylor]: Taking taylor expansion of c in a 0.344 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 a)) in a 0.344 * [taylor]: Taking taylor expansion of (/ 1 d) in a 0.344 * [taylor]: Taking taylor expansion of d in a 0.344 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.344 * [taylor]: Taking taylor expansion of a in a 0.344 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in a 0.345 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.345 * [taylor]: Taking taylor expansion of b in a 0.345 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))) in a 0.345 * [taylor]: Taking taylor expansion of (/ 1 c) in a 0.345 * [taylor]: Taking taylor expansion of c in a 0.345 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 a)) in a 0.345 * [taylor]: Taking taylor expansion of (/ 1 d) in a 0.345 * [taylor]: Taking taylor expansion of d in a 0.345 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.345 * [taylor]: Taking taylor expansion of a in a 0.346 * [taylor]: Taking taylor expansion of 1 in b 0.346 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 b))) in b 0.346 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.346 * [taylor]: Taking taylor expansion of d in b 0.347 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 b)) in b 0.347 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.347 * [taylor]: Taking taylor expansion of c in b 0.347 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.347 * [taylor]: Taking taylor expansion of b in b 0.347 * [taylor]: Taking taylor expansion of 1 in c 0.347 * [taylor]: Taking taylor expansion of 1 in c 0.349 * [taylor]: Taking taylor expansion of 0 in b 0.349 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 d)) in c 0.349 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.349 * [taylor]: Taking taylor expansion of c in c 0.350 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.350 * [taylor]: Taking taylor expansion of d in c 0.350 * [taylor]: Taking taylor expansion of 1 in d 0.350 * [taylor]: Taking taylor expansion of 0 in c 0.350 * [taylor]: Taking taylor expansion of 1 in d 0.350 * [taylor]: Taking taylor expansion of 1 in d 0.351 * [taylor]: Taking taylor expansion of 0 in b 0.352 * [taylor]: Taking taylor expansion of 0 in c 0.353 * [taylor]: Taking taylor expansion of 0 in c 0.353 * [taylor]: Taking taylor expansion of 0 in c 0.353 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.353 * [taylor]: Taking taylor expansion of d in d 0.354 * [taylor]: Taking taylor expansion of 0 in d 0.354 * [taylor]: Taking taylor expansion of 0 in d 0.354 * [taylor]: Taking taylor expansion of 0 in d 0.357 * [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) (+ (/ 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 0.358 * [taylor]: Taking taylor expansion of (/ 1 c) in d 0.358 * [taylor]: Taking taylor expansion of c in d 0.358 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 a)) in d 0.358 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.358 * [taylor]: Taking taylor expansion of d in d 0.358 * [taylor]: Taking taylor expansion of (/ 1 a) in d 0.358 * [taylor]: Taking taylor expansion of a in d 0.358 * [taylor]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in c 0.358 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c 0.358 * [taylor]: Taking taylor expansion of (/ 1 b) in c 0.358 * [taylor]: Taking taylor expansion of b in c 0.358 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))) in c 0.358 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.358 * [taylor]: Taking taylor expansion of c in c 0.358 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 a)) in c 0.358 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.358 * [taylor]: Taking taylor expansion of d in c 0.358 * [taylor]: Taking taylor expansion of (/ 1 a) in c 0.358 * [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) (+ (/ 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 0.359 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))) in b 0.359 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.359 * [taylor]: Taking taylor expansion of c in b 0.359 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 a)) in b 0.359 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.359 * [taylor]: Taking taylor expansion of d in b 0.359 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.359 * [taylor]: Taking taylor expansion of a in b 0.359 * [taylor]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in a 0.359 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in a 0.359 * [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 0.359 * [taylor]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in a 0.359 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in a 0.360 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.360 * [taylor]: Taking taylor expansion of b in a 0.360 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))) in a 0.360 * [taylor]: Taking taylor expansion of (/ 1 c) in a 0.360 * [taylor]: Taking taylor expansion of c in a 0.360 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 a)) in a 0.360 * [taylor]: Taking taylor expansion of (/ 1 d) in a 0.360 * [taylor]: Taking taylor expansion of d in a 0.360 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.360 * [taylor]: Taking taylor expansion of a in a 0.361 * [taylor]: Taking taylor expansion of -1 in b 0.362 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d) (+ (/ 1 c) (/ 1 b)))) in b 0.362 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 b))) in b 0.362 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.362 * [taylor]: Taking taylor expansion of d in b 0.362 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 b)) in b 0.362 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.362 * [taylor]: Taking taylor expansion of c in b 0.362 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.362 * [taylor]: Taking taylor expansion of b in b 0.363 * [taylor]: Taking taylor expansion of -1 in c 0.363 * [taylor]: Taking taylor expansion of -1 in c 0.364 * [taylor]: Taking taylor expansion of 0 in b 0.365 * [taylor]: Taking taylor expansion of (- (+ (/ 1 c) (/ 1 d))) in c 0.365 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 d)) in c 0.365 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.365 * [taylor]: Taking taylor expansion of c in c 0.365 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.365 * [taylor]: Taking taylor expansion of d in c 0.366 * [taylor]: Taking taylor expansion of -1 in d 0.366 * [taylor]: Taking taylor expansion of 0 in c 0.366 * [taylor]: Taking taylor expansion of -1 in d 0.366 * [taylor]: Taking taylor expansion of -1 in d 0.368 * [taylor]: Taking taylor expansion of 0 in b 0.368 * [taylor]: Taking taylor expansion of 0 in c 0.369 * [taylor]: Taking taylor expansion of 0 in c 0.369 * [taylor]: Taking taylor expansion of 0 in c 0.370 * [taylor]: Taking taylor expansion of (- (/ 1 d)) in d 0.370 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.370 * [taylor]: Taking taylor expansion of d in d 0.370 * [taylor]: Taking taylor expansion of 0 in d 0.370 * [taylor]: Taking taylor expansion of 0 in d 0.370 * [taylor]: Taking taylor expansion of 0 in d 0.371 * * * [progress]: simplifying candidates 0.372 * [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) (+ a c) (+ a d) (+ a (+ b c)) (+ d (+ b c)) (+ d (+ b c)) 0.375 * * [simplify]: iteration 0 : 122 enodes (cost 103 ) 0.378 * * [simplify]: iteration 1 : 482 enodes (cost 95 ) 0.389 * * [simplify]: iteration 2 : 3094 enodes (cost 95 ) 0.438 * * [simplify]: iteration 3 : 5002 enodes (cost 95 ) 0.439 * [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) (+ a c) (+ a d) (+ a (+ b c)) (+ (+ b c) d) (+ (+ b c) d) 0.439 * * * [progress]: adding candidates to table 0.491 * * [progress]: iteration 3 / 4 0.491 * * * [progress]: picking best candidate 0.492 * * * * [pick]: Picked # 0.492 * * * [progress]: localizing error 0.498 * * * [progress]: generating rewritten candidates 0.498 * * * [progress]: generating series expansions 0.498 * * * [progress]: simplifying candidates 0.498 * [simplify]: Simplifying using # : 0.501 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 0.501 * [simplify]: Simplified to: 0.501 * * * [progress]: adding candidates to table 0.501 * [progress]: [Phase 3 of 3] Extracting. 0.503 * [simplify]: Simplifying using # : (* (+ (+ a d) (+ b c)) 2.0) 0.503 * * [simplify]: iteration 0 : 13 enodes (cost 4 ) 0.503 * * [simplify]: iteration 1 : 13 enodes (cost 4 ) 0.504 * [simplify]: Simplified to: (* (+ (+ a d) (+ b c)) 2.0) 1.140 * [regime-testing]: End program error score: 0 1.161 * [regime-testing]: Target error score: 3.8580247529757905