6.262 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.026 * * * [progress]: [2/2] Setting up program. 0.028 * [progress]: [Phase 2 of 3] Improving. 0.028 * [simplify]: Simplifying using # : (* (+ a (+ b (+ c d))) 2.0) 0.030 * * [simplify]: iteration 0 : 17 enodes (cost 4 ) 0.032 * * [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 ) 0.040 * * [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 ) 0.047 * [simplify]: Simplified to: (* (+ a (+ b (+ c d))) 2.0) 0.047 * * [progress]: iteration 1 / 4 0.047 * * * [progress]: picking best candidate 0.049 * * * * [pick]: Picked # 0.049 * * * [progress]: localizing error 0.055 * * * [progress]: generating rewritten candidates 0.055 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1) 0.062 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 2) 0.069 * * * [progress]: generating series expansions 0.069 * * * * [progress]: [ 1 / 2 ] generating series at (2 1) 0.070 * [approximate]: Taking taylor expansion of (+ d (+ a (+ b c))) in (a b c d) around 0 0.070 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in d 0.070 * [taylor]: Taking taylor expansion of d in d 0.070 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in d 0.070 * [taylor]: Taking taylor expansion of a in d 0.070 * [taylor]: Taking taylor expansion of (+ b c) in d 0.070 * [taylor]: Taking taylor expansion of b in d 0.070 * [taylor]: Taking taylor expansion of c in d 0.070 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in c 0.070 * [taylor]: Taking taylor expansion of d in c 0.070 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in c 0.070 * [taylor]: Taking taylor expansion of a in c 0.070 * [taylor]: Taking taylor expansion of (+ b c) in c 0.070 * [taylor]: Taking taylor expansion of b in c 0.070 * [taylor]: Taking taylor expansion of c in c 0.070 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in b 0.070 * [taylor]: Taking taylor expansion of d in b 0.070 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in b 0.070 * [taylor]: Taking taylor expansion of a in b 0.070 * [taylor]: Taking taylor expansion of (+ b c) in b 0.070 * [taylor]: Taking taylor expansion of b in b 0.070 * [taylor]: Taking taylor expansion of c in b 0.070 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in a 0.070 * [taylor]: Taking taylor expansion of d in a 0.070 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in a 0.070 * [taylor]: Taking taylor expansion of a in a 0.070 * [taylor]: Taking taylor expansion of (+ b c) in a 0.070 * [taylor]: Taking taylor expansion of b in a 0.070 * [taylor]: Taking taylor expansion of c in a 0.070 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in a 0.070 * [taylor]: Taking taylor expansion of d in a 0.070 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in a 0.070 * [taylor]: Taking taylor expansion of a in a 0.070 * [taylor]: Taking taylor expansion of (+ b c) in a 0.070 * [taylor]: Taking taylor expansion of b in a 0.070 * [taylor]: Taking taylor expansion of c in a 0.070 * [taylor]: Taking taylor expansion of (+ d (+ b c)) in b 0.070 * [taylor]: Taking taylor expansion of d in b 0.070 * [taylor]: Taking taylor expansion of (+ b c) in b 0.070 * [taylor]: Taking taylor expansion of b in b 0.070 * [taylor]: Taking taylor expansion of c in b 0.070 * [taylor]: Taking taylor expansion of (+ d c) in c 0.070 * [taylor]: Taking taylor expansion of d in c 0.070 * [taylor]: Taking taylor expansion of c in c 0.070 * [taylor]: Taking taylor expansion of d in d 0.071 * [taylor]: Taking taylor expansion of 1 in b 0.072 * [taylor]: Taking taylor expansion of 1 in c 0.072 * [taylor]: Taking taylor expansion of 1 in d 0.072 * [taylor]: Taking taylor expansion of 1 in c 0.072 * [taylor]: Taking taylor expansion of 1 in d 0.073 * [taylor]: Taking taylor expansion of 1 in d 0.073 * [approximate]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in (a b c d) around 0 0.073 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in d 0.073 * [taylor]: Taking taylor expansion of (/ 1 b) in d 0.073 * [taylor]: Taking taylor expansion of b in d 0.073 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))) in d 0.073 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.073 * [taylor]: Taking taylor expansion of d in d 0.074 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 a)) in d 0.074 * [taylor]: Taking taylor expansion of (/ 1 c) in d 0.074 * [taylor]: Taking taylor expansion of c in d 0.074 * [taylor]: Taking taylor expansion of (/ 1 a) in d 0.074 * [taylor]: Taking taylor expansion of a in d 0.074 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in c 0.074 * [taylor]: Taking taylor expansion of (/ 1 b) in c 0.074 * [taylor]: Taking taylor expansion of b in c 0.074 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))) in c 0.074 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.074 * [taylor]: Taking taylor expansion of d in c 0.074 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 a)) in c 0.074 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.074 * [taylor]: Taking taylor expansion of c in c 0.074 * [taylor]: Taking taylor expansion of (/ 1 a) in c 0.074 * [taylor]: Taking taylor expansion of a in c 0.074 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in b 0.074 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.074 * [taylor]: Taking taylor expansion of b in b 0.074 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))) in b 0.074 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.074 * [taylor]: Taking taylor expansion of d in b 0.075 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 a)) in b 0.075 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.075 * [taylor]: Taking taylor expansion of c in b 0.075 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.075 * [taylor]: Taking taylor expansion of a in b 0.075 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in a 0.075 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.075 * [taylor]: Taking taylor expansion of b in a 0.075 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))) in a 0.075 * [taylor]: Taking taylor expansion of (/ 1 d) in a 0.075 * [taylor]: Taking taylor expansion of d in a 0.075 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 a)) in a 0.075 * [taylor]: Taking taylor expansion of (/ 1 c) in a 0.075 * [taylor]: Taking taylor expansion of c in a 0.075 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.075 * [taylor]: Taking taylor expansion of a in a 0.075 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in a 0.075 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.075 * [taylor]: Taking taylor expansion of b in a 0.075 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))) in a 0.075 * [taylor]: Taking taylor expansion of (/ 1 d) in a 0.075 * [taylor]: Taking taylor expansion of d in a 0.075 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 a)) in a 0.075 * [taylor]: Taking taylor expansion of (/ 1 c) in a 0.075 * [taylor]: Taking taylor expansion of c in a 0.075 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.075 * [taylor]: Taking taylor expansion of a in a 0.076 * [taylor]: Taking taylor expansion of 1 in b 0.077 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in b 0.077 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.077 * [taylor]: Taking taylor expansion of c in b 0.077 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in b 0.077 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.077 * [taylor]: Taking taylor expansion of d in b 0.077 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.077 * [taylor]: Taking taylor expansion of b in b 0.078 * [taylor]: Taking taylor expansion of 1 in c 0.078 * [taylor]: Taking taylor expansion of 1 in c 0.079 * [taylor]: Taking taylor expansion of 0 in b 0.080 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 c)) in c 0.080 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.080 * [taylor]: Taking taylor expansion of d in c 0.080 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.080 * [taylor]: Taking taylor expansion of c in c 0.080 * [taylor]: Taking taylor expansion of 1 in d 0.080 * [taylor]: Taking taylor expansion of 0 in c 0.080 * [taylor]: Taking taylor expansion of 1 in d 0.080 * [taylor]: Taking taylor expansion of 1 in d 0.082 * [taylor]: Taking taylor expansion of 0 in b 0.082 * [taylor]: Taking taylor expansion of 0 in c 0.083 * [taylor]: Taking taylor expansion of 0 in c 0.083 * [taylor]: Taking taylor expansion of 0 in c 0.083 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.083 * [taylor]: Taking taylor expansion of d in d 0.084 * [taylor]: Taking taylor expansion of 0 in d 0.084 * [taylor]: Taking taylor expansion of 0 in d 0.084 * [taylor]: Taking taylor expansion of 0 in d 0.085 * [approximate]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))))) in (a b c d) around 0 0.085 * [taylor]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))))) in d 0.085 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in d 0.085 * [taylor]: Taking taylor expansion of (/ 1 b) in d 0.085 * [taylor]: Taking taylor expansion of b in d 0.085 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))) in d 0.085 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.085 * [taylor]: Taking taylor expansion of d in d 0.085 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 a)) in d 0.085 * [taylor]: Taking taylor expansion of (/ 1 c) in d 0.085 * [taylor]: Taking taylor expansion of c in d 0.085 * [taylor]: Taking taylor expansion of (/ 1 a) in d 0.085 * [taylor]: Taking taylor expansion of a in d 0.085 * [taylor]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))))) in c 0.085 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in c 0.085 * [taylor]: Taking taylor expansion of (/ 1 b) in c 0.085 * [taylor]: Taking taylor expansion of b in c 0.085 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))) 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) (/ 1 a)) 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 a) in c 0.086 * [taylor]: Taking taylor expansion of a in c 0.086 * [taylor]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))))) in b 0.086 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in b 0.086 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.086 * [taylor]: Taking taylor expansion of b in b 0.086 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))) in b 0.086 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.086 * [taylor]: Taking taylor expansion of d in b 0.086 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 a)) in b 0.086 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.086 * [taylor]: Taking taylor expansion of c in b 0.086 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.086 * [taylor]: Taking taylor expansion of a in b 0.086 * [taylor]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))))) in a 0.086 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in a 0.086 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.086 * [taylor]: Taking taylor expansion of b in a 0.086 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))) in a 0.086 * [taylor]: Taking taylor expansion of (/ 1 d) in a 0.086 * [taylor]: Taking taylor expansion of d in a 0.086 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 a)) in a 0.086 * [taylor]: Taking taylor expansion of (/ 1 c) in a 0.086 * [taylor]: Taking taylor expansion of c in a 0.087 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.087 * [taylor]: Taking taylor expansion of a in a 0.087 * [taylor]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))))) in a 0.087 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in a 0.087 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.087 * [taylor]: Taking taylor expansion of b in a 0.087 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))) in a 0.087 * [taylor]: Taking taylor expansion of (/ 1 d) in a 0.087 * [taylor]: Taking taylor expansion of d in a 0.087 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 a)) in a 0.087 * [taylor]: Taking taylor expansion of (/ 1 c) in a 0.087 * [taylor]: Taking taylor expansion of c in a 0.087 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.087 * [taylor]: Taking taylor expansion of a in a 0.088 * [taylor]: Taking taylor expansion of -1 in b 0.089 * [taylor]: Taking taylor expansion of (- (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in b 0.089 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) 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 d) (/ 1 b)) 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 b) in b 0.089 * [taylor]: Taking taylor expansion of b in b 0.090 * [taylor]: Taking taylor expansion of -1 in c 0.090 * [taylor]: Taking taylor expansion of -1 in c 0.092 * [taylor]: Taking taylor expansion of 0 in b 0.092 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d) (/ 1 c))) in c 0.092 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 c)) in c 0.092 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.092 * [taylor]: Taking taylor expansion of d in c 0.092 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.092 * [taylor]: Taking taylor expansion of c in c 0.093 * [taylor]: Taking taylor expansion of -1 in d 0.093 * [taylor]: Taking taylor expansion of 0 in c 0.093 * [taylor]: Taking taylor expansion of -1 in d 0.093 * [taylor]: Taking taylor expansion of -1 in d 0.095 * [taylor]: Taking taylor expansion of 0 in b 0.095 * [taylor]: Taking taylor expansion of 0 in c 0.096 * [taylor]: Taking taylor expansion of 0 in c 0.096 * [taylor]: Taking taylor expansion of 0 in c 0.097 * [taylor]: Taking taylor expansion of (- (/ 1 d)) in d 0.097 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.097 * [taylor]: Taking taylor expansion of d in d 0.097 * [taylor]: Taking taylor expansion of 0 in d 0.097 * [taylor]: Taking taylor expansion of 0 in d 0.097 * [taylor]: Taking taylor expansion of 0 in d 0.098 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 2) 0.098 * [approximate]: Taking taylor expansion of (+ d (+ b c)) in (b c d) around 0 0.098 * [taylor]: Taking taylor expansion of (+ d (+ b c)) in d 0.098 * [taylor]: Taking taylor expansion of d in d 0.098 * [taylor]: Taking taylor expansion of (+ b c) in d 0.098 * [taylor]: Taking taylor expansion of b in d 0.098 * [taylor]: Taking taylor expansion of c in d 0.098 * [taylor]: Taking taylor expansion of (+ d (+ b c)) in c 0.098 * [taylor]: Taking taylor expansion of d in c 0.098 * [taylor]: Taking taylor expansion of (+ b c) in c 0.098 * [taylor]: Taking taylor expansion of b in c 0.098 * [taylor]: Taking taylor expansion of c in c 0.098 * [taylor]: Taking taylor expansion of (+ d (+ b c)) in b 0.098 * [taylor]: Taking taylor expansion of d in b 0.098 * [taylor]: Taking taylor expansion of (+ b c) in b 0.098 * [taylor]: Taking taylor expansion of b in b 0.098 * [taylor]: Taking taylor expansion of c in b 0.098 * [taylor]: Taking taylor expansion of (+ d (+ b c)) in b 0.098 * [taylor]: Taking taylor expansion of d in b 0.098 * [taylor]: Taking taylor expansion of (+ b c) in b 0.098 * [taylor]: Taking taylor expansion of b in b 0.098 * [taylor]: Taking taylor expansion of c in b 0.098 * [taylor]: Taking taylor expansion of (+ d c) in c 0.099 * [taylor]: Taking taylor expansion of d in c 0.099 * [taylor]: Taking taylor expansion of c in c 0.099 * [taylor]: Taking taylor expansion of d in d 0.099 * [taylor]: Taking taylor expansion of 1 in c 0.099 * [taylor]: Taking taylor expansion of 1 in d 0.099 * [taylor]: Taking taylor expansion of 1 in d 0.100 * [approximate]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in (b c d) around 0 0.100 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) 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 d) (/ 1 b)) in d 0.100 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.100 * [taylor]: Taking taylor expansion of d in d 0.100 * [taylor]: Taking taylor expansion of (/ 1 b) in d 0.100 * [taylor]: Taking taylor expansion of b in d 0.100 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in c 0.100 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.100 * [taylor]: Taking taylor expansion of c in c 0.101 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in c 0.101 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.101 * [taylor]: Taking taylor expansion of d in c 0.101 * [taylor]: Taking taylor expansion of (/ 1 b) in c 0.101 * [taylor]: Taking taylor expansion of b in c 0.101 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) 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 d) (/ 1 b)) 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 b) in b 0.101 * [taylor]: Taking taylor expansion of b in b 0.101 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) 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 d) (/ 1 b)) 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 b) in b 0.101 * [taylor]: Taking taylor expansion of b in b 0.102 * [taylor]: Taking taylor expansion of 1 in c 0.103 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 c)) in c 0.103 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.103 * [taylor]: Taking taylor expansion of d in c 0.103 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.103 * [taylor]: Taking taylor expansion of c in c 0.103 * [taylor]: Taking taylor expansion of 1 in d 0.103 * [taylor]: Taking taylor expansion of 1 in d 0.104 * [taylor]: Taking taylor expansion of 0 in c 0.105 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.105 * [taylor]: Taking taylor expansion of d in d 0.105 * [taylor]: Taking taylor expansion of 0 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) (+ (/ 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 0.106 * [taylor]: Taking taylor expansion of (/ 1 b) in d 0.106 * [taylor]: Taking taylor expansion of b in d 0.106 * [taylor]: Taking taylor expansion of (- (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in c 0.106 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in c 0.106 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.106 * [taylor]: Taking taylor expansion of c in c 0.106 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in c 0.106 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.106 * [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) (+ (/ 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 0.107 * [taylor]: Taking taylor expansion of (- (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in b 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 in c 0.109 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d) (/ 1 c))) 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 (/ 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 * * * [progress]: simplifying candidates 0.113 * [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)) 0.116 * * [simplify]: iteration 0 : 180 enodes (cost 164 ) 0.120 * * [simplify]: iteration 1 : 707 enodes (cost 155 ) 0.135 * * [simplify]: iteration 2 : 4320 enodes (cost 155 ) 0.198 * * [simplify]: iteration 3 : 5001 enodes (cost 155 ) 0.199 * [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)) 0.199 * * * [progress]: adding candidates to table 0.285 * * [progress]: iteration 2 / 4 0.285 * * * [progress]: picking best candidate 0.300 * * * * [pick]: Picked # 0.300 * * * [progress]: localizing error 0.306 * * * [progress]: generating rewritten candidates 0.306 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.317 * * * [progress]: generating series expansions 0.317 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.317 * [approximate]: Taking taylor expansion of (+ d (+ a (+ b c))) in (a b c d) around 0 0.317 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in d 0.317 * [taylor]: Taking taylor expansion of d in d 0.317 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in d 0.317 * [taylor]: Taking taylor expansion of a in d 0.317 * [taylor]: Taking taylor expansion of (+ b c) in d 0.317 * [taylor]: Taking taylor expansion of b in d 0.317 * [taylor]: Taking taylor expansion of c in d 0.317 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in c 0.317 * [taylor]: Taking taylor expansion of d in c 0.317 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in c 0.317 * [taylor]: Taking taylor expansion of a in c 0.317 * [taylor]: Taking taylor expansion of (+ b c) in c 0.317 * [taylor]: Taking taylor expansion of b in c 0.317 * [taylor]: Taking taylor expansion of c in c 0.317 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in b 0.317 * [taylor]: Taking taylor expansion of d in b 0.317 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in b 0.317 * [taylor]: Taking taylor expansion of a in b 0.317 * [taylor]: Taking taylor expansion of (+ b c) in b 0.317 * [taylor]: Taking taylor expansion of b in b 0.317 * [taylor]: Taking taylor expansion of c in b 0.317 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in a 0.317 * [taylor]: Taking taylor expansion of d in a 0.317 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in a 0.317 * [taylor]: Taking taylor expansion of a in a 0.317 * [taylor]: Taking taylor expansion of (+ b c) in a 0.317 * [taylor]: Taking taylor expansion of b in a 0.317 * [taylor]: Taking taylor expansion of c in a 0.317 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in a 0.317 * [taylor]: Taking taylor expansion of d in a 0.317 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in a 0.318 * [taylor]: Taking taylor expansion of a in a 0.318 * [taylor]: Taking taylor expansion of (+ b c) in a 0.318 * [taylor]: Taking taylor expansion of b in a 0.318 * [taylor]: Taking taylor expansion of c in a 0.318 * [taylor]: Taking taylor expansion of (+ d (+ b c)) in b 0.318 * [taylor]: Taking taylor expansion of d in b 0.318 * [taylor]: Taking taylor expansion of (+ b c) in b 0.318 * [taylor]: Taking taylor expansion of b in b 0.318 * [taylor]: Taking taylor expansion of c in b 0.318 * [taylor]: Taking taylor expansion of (+ d c) in c 0.318 * [taylor]: Taking taylor expansion of d in c 0.318 * [taylor]: Taking taylor expansion of c in c 0.318 * [taylor]: Taking taylor expansion of d in d 0.319 * [taylor]: Taking taylor expansion of 1 in b 0.319 * [taylor]: Taking taylor expansion of 1 in c 0.319 * [taylor]: Taking taylor expansion of 1 in d 0.320 * [taylor]: Taking taylor expansion of 1 in c 0.320 * [taylor]: Taking taylor expansion of 1 in d 0.320 * [taylor]: Taking taylor expansion of 1 in d 0.321 * [approximate]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in (a b c d) around 0 0.321 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d 0.321 * [taylor]: Taking taylor expansion of (/ 1 b) in d 0.321 * [taylor]: Taking taylor expansion of b in d 0.321 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))) in d 0.321 * [taylor]: Taking taylor expansion of (/ 1 c) in d 0.321 * [taylor]: Taking taylor expansion of c in d 0.321 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 a)) in d 0.321 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.321 * [taylor]: Taking taylor expansion of d in d 0.321 * [taylor]: Taking taylor expansion of (/ 1 a) in d 0.321 * [taylor]: Taking taylor expansion of a in d 0.321 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c 0.321 * [taylor]: Taking taylor expansion of (/ 1 b) in c 0.321 * [taylor]: Taking taylor expansion of b in c 0.321 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))) in c 0.321 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.321 * [taylor]: Taking taylor expansion of c in c 0.321 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 a)) in c 0.321 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.321 * [taylor]: Taking taylor expansion of d in c 0.322 * [taylor]: Taking taylor expansion of (/ 1 a) in c 0.322 * [taylor]: Taking taylor expansion of a in c 0.322 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in b 0.322 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.322 * [taylor]: Taking taylor expansion of b in b 0.322 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))) in b 0.322 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.322 * [taylor]: Taking taylor expansion of c in b 0.322 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 a)) in b 0.322 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.322 * [taylor]: Taking taylor expansion of d in b 0.322 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.322 * [taylor]: Taking taylor expansion of a in b 0.322 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in a 0.322 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.322 * [taylor]: Taking taylor expansion of b in a 0.322 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))) in a 0.322 * [taylor]: Taking taylor expansion of (/ 1 c) in a 0.322 * [taylor]: Taking taylor expansion of c in a 0.322 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 a)) in a 0.322 * [taylor]: Taking taylor expansion of (/ 1 d) in a 0.322 * [taylor]: Taking taylor expansion of d in a 0.322 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.322 * [taylor]: Taking taylor expansion of a in a 0.323 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in a 0.323 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.323 * [taylor]: Taking taylor expansion of b in a 0.323 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))) in a 0.323 * [taylor]: Taking taylor expansion of (/ 1 c) in a 0.323 * [taylor]: Taking taylor expansion of c in a 0.323 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 a)) in a 0.323 * [taylor]: Taking taylor expansion of (/ 1 d) in a 0.323 * [taylor]: Taking taylor expansion of d in a 0.323 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.323 * [taylor]: Taking taylor expansion of a in a 0.324 * [taylor]: Taking taylor expansion of 1 in b 0.324 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 b))) in b 0.324 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.324 * [taylor]: Taking taylor expansion of d in b 0.324 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 b)) in b 0.324 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.324 * [taylor]: Taking taylor expansion of c in b 0.325 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.325 * [taylor]: Taking taylor expansion of b in b 0.325 * [taylor]: Taking taylor expansion of 1 in c 0.325 * [taylor]: Taking taylor expansion of 1 in c 0.327 * [taylor]: Taking taylor expansion of 0 in b 0.327 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 d)) in c 0.327 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.327 * [taylor]: Taking taylor expansion of c in c 0.327 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.327 * [taylor]: Taking taylor expansion of d in c 0.328 * [taylor]: Taking taylor expansion of 1 in d 0.328 * [taylor]: Taking taylor expansion of 0 in c 0.328 * [taylor]: Taking taylor expansion of 1 in d 0.328 * [taylor]: Taking taylor expansion of 1 in d 0.329 * [taylor]: Taking taylor expansion of 0 in b 0.329 * [taylor]: Taking taylor expansion of 0 in c 0.330 * [taylor]: Taking taylor expansion of 0 in c 0.330 * [taylor]: Taking taylor expansion of 0 in c 0.331 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.331 * [taylor]: Taking taylor expansion of d in d 0.331 * [taylor]: Taking taylor expansion of 0 in d 0.331 * [taylor]: Taking taylor expansion of 0 in d 0.331 * [taylor]: Taking taylor expansion of 0 in d 0.332 * [approximate]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in (a b c d) around 0 0.332 * [taylor]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in d 0.332 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d 0.332 * [taylor]: Taking taylor expansion of (/ 1 b) in d 0.332 * [taylor]: Taking taylor expansion of b in d 0.332 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))) in d 0.332 * [taylor]: Taking taylor expansion of (/ 1 c) in d 0.332 * [taylor]: Taking taylor expansion of c in d 0.332 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 a)) in d 0.332 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.332 * [taylor]: Taking taylor expansion of d in d 0.333 * [taylor]: Taking taylor expansion of (/ 1 a) in d 0.333 * [taylor]: Taking taylor expansion of a in d 0.333 * [taylor]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in c 0.333 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c 0.333 * [taylor]: Taking taylor expansion of (/ 1 b) in c 0.333 * [taylor]: Taking taylor expansion of b in c 0.333 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))) in c 0.333 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.333 * [taylor]: Taking taylor expansion of c in c 0.333 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 a)) in c 0.333 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.333 * [taylor]: Taking taylor expansion of d in c 0.333 * [taylor]: Taking taylor expansion of (/ 1 a) in c 0.333 * [taylor]: Taking taylor expansion of a in c 0.333 * [taylor]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in b 0.333 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in b 0.333 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.333 * [taylor]: Taking taylor expansion of b in b 0.333 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))) in b 0.334 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.334 * [taylor]: Taking taylor expansion of c in b 0.334 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 a)) in b 0.334 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.334 * [taylor]: Taking taylor expansion of d in b 0.334 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.334 * [taylor]: Taking taylor expansion of a in b 0.334 * [taylor]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in a 0.334 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in a 0.334 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.334 * [taylor]: Taking taylor expansion of b in a 0.334 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))) in a 0.334 * [taylor]: Taking taylor expansion of (/ 1 c) in a 0.334 * [taylor]: Taking taylor expansion of c in a 0.334 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 a)) in a 0.334 * [taylor]: Taking taylor expansion of (/ 1 d) in a 0.334 * [taylor]: Taking taylor expansion of d in a 0.334 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.334 * [taylor]: Taking taylor expansion of a in a 0.334 * [taylor]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in a 0.334 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in a 0.334 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.334 * [taylor]: Taking taylor expansion of b in a 0.334 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))) in a 0.334 * [taylor]: Taking taylor expansion of (/ 1 c) in a 0.334 * [taylor]: Taking taylor expansion of c in a 0.334 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 a)) in a 0.334 * [taylor]: Taking taylor expansion of (/ 1 d) in a 0.334 * [taylor]: Taking taylor expansion of d in a 0.334 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.334 * [taylor]: Taking taylor expansion of a in a 0.336 * [taylor]: Taking taylor expansion of -1 in b 0.336 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d) (+ (/ 1 c) (/ 1 b)))) in b 0.336 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 b))) in b 0.336 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.336 * [taylor]: Taking taylor expansion of d in b 0.336 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 b)) in b 0.336 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.336 * [taylor]: Taking taylor expansion of c in b 0.337 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.337 * [taylor]: Taking taylor expansion of b in b 0.337 * [taylor]: Taking taylor expansion of -1 in c 0.338 * [taylor]: Taking taylor expansion of -1 in c 0.339 * [taylor]: Taking taylor expansion of 0 in b 0.340 * [taylor]: Taking taylor expansion of (- (+ (/ 1 c) (/ 1 d))) in c 0.340 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 d)) in c 0.340 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.340 * [taylor]: Taking taylor expansion of c in c 0.340 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.340 * [taylor]: Taking taylor expansion of d in c 0.340 * [taylor]: Taking taylor expansion of -1 in d 0.341 * [taylor]: Taking taylor expansion of 0 in c 0.341 * [taylor]: Taking taylor expansion of -1 in d 0.341 * [taylor]: Taking taylor expansion of -1 in d 0.342 * [taylor]: Taking taylor expansion of 0 in b 0.342 * [taylor]: Taking taylor expansion of 0 in c 0.343 * [taylor]: Taking taylor expansion of 0 in c 0.343 * [taylor]: Taking taylor expansion of 0 in c 0.344 * [taylor]: Taking taylor expansion of (- (/ 1 d)) in d 0.344 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.344 * [taylor]: Taking taylor expansion of d in d 0.345 * [taylor]: Taking taylor expansion of 0 in d 0.345 * [taylor]: Taking taylor expansion of 0 in d 0.345 * [taylor]: Taking taylor expansion of 0 in d 0.345 * * * [progress]: simplifying candidates 0.346 * [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)) 0.349 * * [simplify]: iteration 0 : 117 enodes (cost 100 ) 0.352 * * [simplify]: iteration 1 : 484 enodes (cost 92 ) 0.362 * * [simplify]: iteration 2 : 3174 enodes (cost 92 ) 0.412 * * [simplify]: iteration 3 : 5002 enodes (cost 92 ) 0.413 * [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) 0.413 * * * [progress]: adding candidates to table 0.456 * * [progress]: iteration 3 / 4 0.456 * * * [progress]: picking best candidate 0.481 * * * * [pick]: Picked # 0.481 * * * [progress]: localizing error 0.487 * * * [progress]: generating rewritten candidates 0.488 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.497 * * * [progress]: generating series expansions 0.497 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.497 * [approximate]: Taking taylor expansion of (+ d (+ a (+ b c))) in (b c d a) around 0 0.497 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in a 0.497 * [taylor]: Taking taylor expansion of d in a 0.497 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in a 0.497 * [taylor]: Taking taylor expansion of a in a 0.497 * [taylor]: Taking taylor expansion of (+ b c) in a 0.497 * [taylor]: Taking taylor expansion of b in a 0.497 * [taylor]: Taking taylor expansion of c in a 0.497 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in d 0.497 * [taylor]: Taking taylor expansion of d in d 0.497 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in d 0.497 * [taylor]: Taking taylor expansion of a in d 0.497 * [taylor]: Taking taylor expansion of (+ b c) in d 0.497 * [taylor]: Taking taylor expansion of b in d 0.497 * [taylor]: Taking taylor expansion of c in d 0.497 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in c 0.497 * [taylor]: Taking taylor expansion of d in c 0.497 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in c 0.497 * [taylor]: Taking taylor expansion of a in c 0.497 * [taylor]: Taking taylor expansion of (+ b c) in c 0.497 * [taylor]: Taking taylor expansion of b in c 0.497 * [taylor]: Taking taylor expansion of c in c 0.497 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in b 0.497 * [taylor]: Taking taylor expansion of d in b 0.497 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in b 0.497 * [taylor]: Taking taylor expansion of a in b 0.498 * [taylor]: Taking taylor expansion of (+ b c) in b 0.498 * [taylor]: Taking taylor expansion of b in b 0.498 * [taylor]: Taking taylor expansion of c in b 0.498 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in b 0.498 * [taylor]: Taking taylor expansion of d in b 0.498 * [taylor]: Taking taylor expansion of (+ a (+ b c)) in b 0.498 * [taylor]: Taking taylor expansion of a in b 0.498 * [taylor]: Taking taylor expansion of (+ b c) in b 0.498 * [taylor]: Taking taylor expansion of b in b 0.498 * [taylor]: Taking taylor expansion of c in b 0.498 * [taylor]: Taking taylor expansion of (+ d (+ a c)) in c 0.498 * [taylor]: Taking taylor expansion of d in c 0.498 * [taylor]: Taking taylor expansion of (+ a c) in c 0.498 * [taylor]: Taking taylor expansion of a in c 0.498 * [taylor]: Taking taylor expansion of c in c 0.498 * [taylor]: Taking taylor expansion of (+ d a) in d 0.498 * [taylor]: Taking taylor expansion of d in d 0.498 * [taylor]: Taking taylor expansion of a in d 0.498 * [taylor]: Taking taylor expansion of a in a 0.499 * [taylor]: Taking taylor expansion of 1 in c 0.499 * [taylor]: Taking taylor expansion of 1 in d 0.499 * [taylor]: Taking taylor expansion of 1 in a 0.500 * [taylor]: Taking taylor expansion of 1 in d 0.500 * [taylor]: Taking taylor expansion of 1 in a 0.500 * [taylor]: Taking taylor expansion of 1 in a 0.500 * [approximate]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in (b c d a) around 0 0.500 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in a 0.500 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.500 * [taylor]: Taking taylor expansion of a in a 0.501 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in a 0.501 * [taylor]: Taking taylor expansion of (/ 1 c) in a 0.501 * [taylor]: Taking taylor expansion of c in a 0.501 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in a 0.501 * [taylor]: Taking taylor expansion of (/ 1 d) in a 0.501 * [taylor]: Taking taylor expansion of d in a 0.501 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.501 * [taylor]: Taking taylor expansion of b in a 0.501 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in d 0.501 * [taylor]: Taking taylor expansion of (/ 1 a) in d 0.501 * [taylor]: Taking taylor expansion of a in d 0.501 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in d 0.501 * [taylor]: Taking taylor expansion of (/ 1 c) in d 0.501 * [taylor]: Taking taylor expansion of c in d 0.501 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in d 0.501 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.501 * [taylor]: Taking taylor expansion of d in d 0.501 * [taylor]: Taking taylor expansion of (/ 1 b) in d 0.501 * [taylor]: Taking taylor expansion of b in d 0.501 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in c 0.501 * [taylor]: Taking taylor expansion of (/ 1 a) in c 0.501 * [taylor]: Taking taylor expansion of a in c 0.502 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in c 0.502 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.502 * [taylor]: Taking taylor expansion of c in c 0.502 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in c 0.502 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.502 * [taylor]: Taking taylor expansion of d in c 0.502 * [taylor]: Taking taylor expansion of (/ 1 b) in c 0.502 * [taylor]: Taking taylor expansion of b in c 0.502 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in b 0.502 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.502 * [taylor]: Taking taylor expansion of a in b 0.502 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in b 0.502 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.502 * [taylor]: Taking taylor expansion of c in b 0.502 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in b 0.502 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.502 * [taylor]: Taking taylor expansion of d in b 0.502 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.502 * [taylor]: Taking taylor expansion of b in b 0.502 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in b 0.502 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.502 * [taylor]: Taking taylor expansion of a in b 0.503 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in b 0.503 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.503 * [taylor]: Taking taylor expansion of c in b 0.503 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in b 0.503 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.503 * [taylor]: Taking taylor expansion of d in b 0.503 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.503 * [taylor]: Taking taylor expansion of b in b 0.504 * [taylor]: Taking taylor expansion of 1 in c 0.504 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))) in c 0.504 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.504 * [taylor]: Taking taylor expansion of d in c 0.504 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 a)) in c 0.504 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.504 * [taylor]: Taking taylor expansion of c in c 0.505 * [taylor]: Taking taylor expansion of (/ 1 a) in c 0.505 * [taylor]: Taking taylor expansion of a in c 0.505 * [taylor]: Taking taylor expansion of 1 in d 0.505 * [taylor]: Taking taylor expansion of 1 in d 0.509 * [taylor]: Taking taylor expansion of 0 in c 0.510 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 a)) in d 0.510 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.510 * [taylor]: Taking taylor expansion of d in d 0.510 * [taylor]: Taking taylor expansion of (/ 1 a) in d 0.510 * [taylor]: Taking taylor expansion of a in d 0.511 * [taylor]: Taking taylor expansion of 1 in a 0.511 * [taylor]: Taking taylor expansion of 0 in d 0.511 * [taylor]: Taking taylor expansion of 1 in a 0.511 * [taylor]: Taking taylor expansion of 1 in a 0.512 * [taylor]: Taking taylor expansion of 0 in c 0.512 * [taylor]: Taking taylor expansion of 0 in d 0.513 * [taylor]: Taking taylor expansion of 0 in d 0.514 * [taylor]: Taking taylor expansion of 0 in d 0.514 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.514 * [taylor]: Taking taylor expansion of a in a 0.514 * [taylor]: Taking taylor expansion of 0 in a 0.514 * [taylor]: Taking taylor expansion of 0 in a 0.514 * [taylor]: Taking taylor expansion of 0 in a 0.515 * [approximate]: Taking taylor expansion of (- (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))))) in (b c d a) around 0 0.515 * [taylor]: Taking taylor expansion of (- (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))))) in a 0.515 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in a 0.515 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.515 * [taylor]: Taking taylor expansion of a in a 0.516 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in a 0.516 * [taylor]: Taking taylor expansion of (/ 1 c) in a 0.516 * [taylor]: Taking taylor expansion of c in a 0.516 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in a 0.516 * [taylor]: Taking taylor expansion of (/ 1 d) in a 0.516 * [taylor]: Taking taylor expansion of d in a 0.516 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.516 * [taylor]: Taking taylor expansion of b in a 0.516 * [taylor]: Taking taylor expansion of (- (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))))) in d 0.516 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in d 0.516 * [taylor]: Taking taylor expansion of (/ 1 a) in d 0.516 * [taylor]: Taking taylor expansion of a in d 0.516 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in d 0.516 * [taylor]: Taking taylor expansion of (/ 1 c) in d 0.516 * [taylor]: Taking taylor expansion of c in d 0.516 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in d 0.516 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.516 * [taylor]: Taking taylor expansion of d in d 0.516 * [taylor]: Taking taylor expansion of (/ 1 b) in d 0.516 * [taylor]: Taking taylor expansion of b in d 0.516 * [taylor]: Taking taylor expansion of (- (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))))) in c 0.516 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in c 0.516 * [taylor]: Taking taylor expansion of (/ 1 a) in c 0.516 * [taylor]: Taking taylor expansion of a in c 0.516 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in c 0.516 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.516 * [taylor]: Taking taylor expansion of c in c 0.517 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in c 0.517 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.517 * [taylor]: Taking taylor expansion of d in c 0.517 * [taylor]: Taking taylor expansion of (/ 1 b) in c 0.517 * [taylor]: Taking taylor expansion of b in c 0.517 * [taylor]: Taking taylor expansion of (- (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))))) in b 0.517 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in b 0.517 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.517 * [taylor]: Taking taylor expansion of a in b 0.517 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in b 0.517 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.517 * [taylor]: Taking taylor expansion of c in b 0.517 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in b 0.517 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.517 * [taylor]: Taking taylor expansion of d in b 0.517 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.517 * [taylor]: Taking taylor expansion of b in b 0.517 * [taylor]: Taking taylor expansion of (- (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))))) in b 0.517 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in b 0.517 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.517 * [taylor]: Taking taylor expansion of a in b 0.517 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in b 0.517 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.517 * [taylor]: Taking taylor expansion of c in b 0.518 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 b)) in b 0.518 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.518 * [taylor]: Taking taylor expansion of d in b 0.518 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.518 * [taylor]: Taking taylor expansion of b in b 0.519 * [taylor]: Taking taylor expansion of -1 in c 0.520 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in c 0.520 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))) in c 0.520 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.520 * [taylor]: Taking taylor expansion of d in c 0.520 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 a)) in c 0.520 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.520 * [taylor]: Taking taylor expansion of c in c 0.520 * [taylor]: Taking taylor expansion of (/ 1 a) in c 0.520 * [taylor]: Taking taylor expansion of a in c 0.521 * [taylor]: Taking taylor expansion of -1 in d 0.521 * [taylor]: Taking taylor expansion of -1 in d 0.522 * [taylor]: Taking taylor expansion of 0 in c 0.523 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d) (/ 1 a))) in d 0.523 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 a)) in d 0.523 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.523 * [taylor]: Taking taylor expansion of d in d 0.523 * [taylor]: Taking taylor expansion of (/ 1 a) in d 0.523 * [taylor]: Taking taylor expansion of a in d 0.524 * [taylor]: Taking taylor expansion of -1 in a 0.524 * [taylor]: Taking taylor expansion of 0 in d 0.524 * [taylor]: Taking taylor expansion of -1 in a 0.524 * [taylor]: Taking taylor expansion of -1 in a 0.526 * [taylor]: Taking taylor expansion of 0 in c 0.526 * [taylor]: Taking taylor expansion of 0 in d 0.527 * [taylor]: Taking taylor expansion of 0 in d 0.527 * [taylor]: Taking taylor expansion of 0 in d 0.527 * [taylor]: Taking taylor expansion of (- (/ 1 a)) in a 0.527 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.527 * [taylor]: Taking taylor expansion of a in a 0.528 * [taylor]: Taking taylor expansion of 0 in a 0.528 * [taylor]: Taking taylor expansion of 0 in a 0.528 * [taylor]: Taking taylor expansion of 0 in a 0.529 * * * [progress]: simplifying candidates 0.529 * [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)) 0.532 * * [simplify]: iteration 0 : 113 enodes (cost 101 ) 0.535 * * [simplify]: iteration 1 : 468 enodes (cost 93 ) 0.546 * * [simplify]: iteration 2 : 3179 enodes (cost 92 ) 0.595 * * [simplify]: iteration 3 : 5001 enodes (cost 91 ) 0.595 * [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)) 0.596 * * * [progress]: adding candidates to table 0.643 * * [progress]: iteration 4 / 4 0.643 * * * [progress]: picking best candidate 0.645 * * * * [pick]: Picked # 0.645 * * * [progress]: localizing error 0.651 * * * [progress]: generating rewritten candidates 0.651 * * * [progress]: generating series expansions 0.651 * * * [progress]: simplifying candidates 0.651 * [simplify]: Simplifying using # : 0.653 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 0.653 * [simplify]: Simplified to: 0.653 * * * [progress]: adding candidates to table 0.653 * [progress]: [Phase 3 of 3] Extracting. 0.655 * [simplify]: Simplifying using # : (* (+ (+ b c) (+ d a)) 2.0) 0.656 * * [simplify]: iteration 0 : 13 enodes (cost 4 ) 0.656 * * [simplify]: iteration 1 : 13 enodes (cost 4 ) 0.656 * [simplify]: Simplified to: (* (+ (+ b c) (+ d a)) 2.0) 1.267 * [regime-testing]: End program error score: 0 1.287 * [regime-testing]: Target error score: 3.8503832048155395