23.319 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.037 * * * [progress]: [2/2] Setting up program. 0.039 * [progress]: [Phase 2 of 3] Improving. 0.040 * [simplify]: Simplifying: (- (* a a) (* b b)) 0.040 * * [simplify]: Extracting # 0 : cost 0 0.040 * * [simplify]: Extracting # 1 : cost 0 0.040 * * [simplify]: Extracting # 2 : cost 0 0.040 * * [simplify]: Extracting # 3 : cost 0 0.040 * * [simplify]: Extracting # 4 : cost 0 0.040 * * [simplify]: iteration 0 : 5 enodes (cost 7 ) 0.042 * * [simplify]: Extracting # 0 : cost 0 0.042 * * [simplify]: Extracting # 1 : cost 0 0.042 * * [simplify]: Extracting # 2 : cost 0 0.042 * * [simplify]: iteration 1 : 10 enodes (cost 7 ) 0.045 * * [simplify]: Extracting # 0 : cost 0 0.045 * * [simplify]: Extracting # 1 : cost 0 0.045 * * [simplify]: Extracting # 2 : cost 0 0.045 * * [simplify]: iteration 2 : 17 enodes (cost 7 ) 0.050 * * [simplify]: Extracting # 0 : cost 0 0.050 * * [simplify]: Extracting # 1 : cost 0 0.050 * * [simplify]: Extracting # 2 : cost 0 0.050 * * [simplify]: iteration 3 : 32 enodes (cost 7 ) 0.061 * * [simplify]: Extracting # 0 : cost 0 0.062 * * [simplify]: Extracting # 1 : cost 0 0.062 * * [simplify]: Extracting # 2 : cost 0 0.062 * * [simplify]: iteration 4 : 58 enodes (cost 7 ) 0.088 * * [simplify]: Extracting # 0 : cost 0 0.088 * * [simplify]: Extracting # 1 : cost 0 0.088 * * [simplify]: Extracting # 2 : cost 0 0.088 * * [simplify]: iteration 5 : 129 enodes (cost 7 ) 0.140 * * [simplify]: Extracting # 0 : cost 0 0.141 * * [simplify]: Extracting # 1 : cost 0 0.141 * * [simplify]: Extracting # 2 : cost 0 0.141 * * [simplify]: Extracting # 3 : cost 0 0.141 * * [simplify]: iteration 6 : 278 enodes (cost 7 ) 0.237 * * [simplify]: Extracting # 0 : cost 0 0.238 * * [simplify]: Extracting # 1 : cost 0 0.238 * * [simplify]: Extracting # 2 : cost 0 0.239 * * [simplify]: Extracting # 3 : cost 0 0.239 * * [simplify]: iteration 7 : 705 enodes (cost 7 ) 1.153 * * [simplify]: Extracting # 0 : cost 0 1.158 * * [simplify]: Extracting # 1 : cost 0 1.161 * * [simplify]: Extracting # 2 : cost 0 1.163 * * [simplify]: Extracting # 3 : cost 0 1.165 * * [simplify]: Extracting # 4 : cost 0 1.168 * * [simplify]: iteration 8 : 3149 enodes (cost 7 ) 2.933 * * [simplify]: Extracting # 0 : cost 0 2.959 * * [simplify]: Extracting # 1 : cost 0 2.965 * * [simplify]: Extracting # 2 : cost 0 2.976 * * [simplify]: Extracting # 3 : cost 0 2.981 * * [simplify]: Extracting # 4 : cost 0 2.986 * * [simplify]: iteration done: 5000 enodes (cost 7 ) 2.986 * [simplify]: Simplified to: (* (+ b a) (- a b)) 2.989 * * [progress]: iteration 1 / 4 2.989 * * * [progress]: picking best candidate 2.992 * * * * [pick]: Picked # 2.992 * * * [progress]: localizing error 3.001 * * * [progress]: generating rewritten candidates 3.001 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 3.050 * * * [progress]: generating series expansions 3.050 * * * * [progress]: [ 1 / 1 ] generating series at (2) 3.050 * [backup-simplify]: Simplify (* (+ b a) (- a b)) into (* (- a b) (+ a b)) 3.050 * [approximate]: Taking taylor expansion of (* (- a b) (+ a b)) in (b a) around 0 3.050 * [taylor]: Taking taylor expansion of (* (- a b) (+ a b)) in a 3.050 * [taylor]: Taking taylor expansion of (- a b) in a 3.050 * [taylor]: Taking taylor expansion of a in a 3.050 * [backup-simplify]: Simplify 0 into 0 3.050 * [backup-simplify]: Simplify 1 into 1 3.050 * [taylor]: Taking taylor expansion of b in a 3.050 * [backup-simplify]: Simplify b into b 3.050 * [taylor]: Taking taylor expansion of (+ a b) in a 3.050 * [taylor]: Taking taylor expansion of a in a 3.050 * [backup-simplify]: Simplify 0 into 0 3.050 * [backup-simplify]: Simplify 1 into 1 3.050 * [taylor]: Taking taylor expansion of b in a 3.050 * [backup-simplify]: Simplify b into b 3.050 * [taylor]: Taking taylor expansion of (* (- a b) (+ a b)) in b 3.050 * [taylor]: Taking taylor expansion of (- a b) in b 3.050 * [taylor]: Taking taylor expansion of a in b 3.050 * [backup-simplify]: Simplify a into a 3.050 * [taylor]: Taking taylor expansion of b in b 3.050 * [backup-simplify]: Simplify 0 into 0 3.050 * [backup-simplify]: Simplify 1 into 1 3.050 * [taylor]: Taking taylor expansion of (+ a b) in b 3.050 * [taylor]: Taking taylor expansion of a in b 3.050 * [backup-simplify]: Simplify a into a 3.050 * [taylor]: Taking taylor expansion of b in b 3.050 * [backup-simplify]: Simplify 0 into 0 3.050 * [backup-simplify]: Simplify 1 into 1 3.050 * [taylor]: Taking taylor expansion of (* (- a b) (+ a b)) in b 3.050 * [taylor]: Taking taylor expansion of (- a b) in b 3.050 * [taylor]: Taking taylor expansion of a in b 3.050 * [backup-simplify]: Simplify a into a 3.050 * [taylor]: Taking taylor expansion of b in b 3.050 * [backup-simplify]: Simplify 0 into 0 3.050 * [backup-simplify]: Simplify 1 into 1 3.050 * [taylor]: Taking taylor expansion of (+ a b) in b 3.050 * [taylor]: Taking taylor expansion of a in b 3.050 * [backup-simplify]: Simplify a into a 3.050 * [taylor]: Taking taylor expansion of b in b 3.050 * [backup-simplify]: Simplify 0 into 0 3.050 * [backup-simplify]: Simplify 1 into 1 3.051 * [backup-simplify]: Simplify (- 0) into 0 3.051 * [backup-simplify]: Simplify (+ a 0) into a 3.051 * [backup-simplify]: Simplify (+ a 0) into a 3.051 * [backup-simplify]: Simplify (* a a) into (pow a 2) 3.051 * [taylor]: Taking taylor expansion of (pow a 2) in a 3.051 * [taylor]: Taking taylor expansion of a in a 3.051 * [backup-simplify]: Simplify 0 into 0 3.051 * [backup-simplify]: Simplify 1 into 1 3.051 * [backup-simplify]: Simplify (+ 0 1) into 1 3.052 * [backup-simplify]: Simplify (- 1) into -1 3.052 * [backup-simplify]: Simplify (+ 0 -1) into -1 3.052 * [backup-simplify]: Simplify (+ (* a 1) (* -1 a)) into 0 3.052 * [taylor]: Taking taylor expansion of 0 in a 3.052 * [backup-simplify]: Simplify 0 into 0 3.052 * [backup-simplify]: Simplify 0 into 0 3.052 * [backup-simplify]: Simplify (+ 0 0) into 0 3.053 * [backup-simplify]: Simplify (- 0) into 0 3.053 * [backup-simplify]: Simplify (+ 0 0) into 0 3.053 * [backup-simplify]: Simplify (+ (* a 0) (+ (* -1 1) (* 0 a))) into (- 1) 3.054 * [taylor]: Taking taylor expansion of (- 1) in a 3.054 * [taylor]: Taking taylor expansion of 1 in a 3.054 * [backup-simplify]: Simplify 1 into 1 3.054 * [backup-simplify]: Simplify (- 1) into -1 3.054 * [backup-simplify]: Simplify -1 into -1 3.054 * [backup-simplify]: Simplify 0 into 0 3.054 * [backup-simplify]: Simplify (* 1 1) into 1 3.054 * [backup-simplify]: Simplify 1 into 1 3.055 * [backup-simplify]: Simplify (+ 0 0) into 0 3.055 * [backup-simplify]: Simplify (- 0) into 0 3.055 * [backup-simplify]: Simplify (+ 0 0) into 0 3.056 * [backup-simplify]: Simplify (+ (* a 0) (+ (* -1 0) (+ (* 0 1) (* 0 a)))) into 0 3.056 * [taylor]: Taking taylor expansion of 0 in a 3.056 * [backup-simplify]: Simplify 0 into 0 3.056 * [backup-simplify]: Simplify 0 into 0 3.057 * [backup-simplify]: Simplify (- 0) into 0 3.057 * [backup-simplify]: Simplify 0 into 0 3.057 * [backup-simplify]: Simplify 0 into 0 3.057 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 3.057 * [backup-simplify]: Simplify 0 into 0 3.058 * [backup-simplify]: Simplify (+ 0 0) into 0 3.058 * [backup-simplify]: Simplify (- 0) into 0 3.058 * [backup-simplify]: Simplify (+ 0 0) into 0 3.059 * [backup-simplify]: Simplify (+ (* a 0) (+ (* -1 0) (+ (* 0 0) (+ (* 0 1) (* 0 a))))) into 0 3.059 * [taylor]: Taking taylor expansion of 0 in a 3.059 * [backup-simplify]: Simplify 0 into 0 3.059 * [backup-simplify]: Simplify 0 into 0 3.059 * [backup-simplify]: Simplify 0 into 0 3.060 * [backup-simplify]: Simplify (+ (* 1 (pow (* a 1) 2)) (* -1 (pow (* 1 b) 2))) into (- (pow a 2) (pow b 2)) 3.060 * [backup-simplify]: Simplify (* (+ (/ 1 b) (/ 1 a)) (- (/ 1 a) (/ 1 b))) into (* (+ (/ 1 a) (/ 1 b)) (- (/ 1 a) (/ 1 b))) 3.060 * [approximate]: Taking taylor expansion of (* (+ (/ 1 a) (/ 1 b)) (- (/ 1 a) (/ 1 b))) in (b a) around 0 3.060 * [taylor]: Taking taylor expansion of (* (+ (/ 1 a) (/ 1 b)) (- (/ 1 a) (/ 1 b))) in a 3.060 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in a 3.060 * [taylor]: Taking taylor expansion of (/ 1 a) in a 3.060 * [taylor]: Taking taylor expansion of a in a 3.060 * [backup-simplify]: Simplify 0 into 0 3.060 * [backup-simplify]: Simplify 1 into 1 3.061 * [backup-simplify]: Simplify (/ 1 1) into 1 3.061 * [taylor]: Taking taylor expansion of (/ 1 b) in a 3.061 * [taylor]: Taking taylor expansion of b in a 3.061 * [backup-simplify]: Simplify b into b 3.061 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 3.061 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a 3.061 * [taylor]: Taking taylor expansion of (/ 1 a) in a 3.061 * [taylor]: Taking taylor expansion of a in a 3.061 * [backup-simplify]: Simplify 0 into 0 3.061 * [backup-simplify]: Simplify 1 into 1 3.061 * [backup-simplify]: Simplify (/ 1 1) into 1 3.061 * [taylor]: Taking taylor expansion of (/ 1 b) in a 3.061 * [taylor]: Taking taylor expansion of b in a 3.061 * [backup-simplify]: Simplify b into b 3.061 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 3.061 * [taylor]: Taking taylor expansion of (* (+ (/ 1 a) (/ 1 b)) (- (/ 1 a) (/ 1 b))) in b 3.061 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in b 3.062 * [taylor]: Taking taylor expansion of (/ 1 a) in b 3.062 * [taylor]: Taking taylor expansion of a in b 3.066 * [backup-simplify]: Simplify a into a 3.066 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a) 3.066 * [taylor]: Taking taylor expansion of (/ 1 b) in b 3.066 * [taylor]: Taking taylor expansion of b in b 3.066 * [backup-simplify]: Simplify 0 into 0 3.066 * [backup-simplify]: Simplify 1 into 1 3.067 * [backup-simplify]: Simplify (/ 1 1) into 1 3.067 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in b 3.067 * [taylor]: Taking taylor expansion of (/ 1 a) in b 3.067 * [taylor]: Taking taylor expansion of a in b 3.067 * [backup-simplify]: Simplify a into a 3.067 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a) 3.067 * [taylor]: Taking taylor expansion of (/ 1 b) in b 3.067 * [taylor]: Taking taylor expansion of b in b 3.067 * [backup-simplify]: Simplify 0 into 0 3.067 * [backup-simplify]: Simplify 1 into 1 3.068 * [backup-simplify]: Simplify (/ 1 1) into 1 3.068 * [taylor]: Taking taylor expansion of (* (+ (/ 1 a) (/ 1 b)) (- (/ 1 a) (/ 1 b))) in b 3.068 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in b 3.068 * [taylor]: Taking taylor expansion of (/ 1 a) in b 3.068 * [taylor]: Taking taylor expansion of a in b 3.068 * [backup-simplify]: Simplify a into a 3.068 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a) 3.068 * [taylor]: Taking taylor expansion of (/ 1 b) in b 3.068 * [taylor]: Taking taylor expansion of b in b 3.068 * [backup-simplify]: Simplify 0 into 0 3.068 * [backup-simplify]: Simplify 1 into 1 3.068 * [backup-simplify]: Simplify (/ 1 1) into 1 3.068 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in b 3.068 * [taylor]: Taking taylor expansion of (/ 1 a) in b 3.068 * [taylor]: Taking taylor expansion of a in b 3.068 * [backup-simplify]: Simplify a into a 3.068 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a) 3.068 * [taylor]: Taking taylor expansion of (/ 1 b) in b 3.068 * [taylor]: Taking taylor expansion of b in b 3.068 * [backup-simplify]: Simplify 0 into 0 3.068 * [backup-simplify]: Simplify 1 into 1 3.069 * [backup-simplify]: Simplify (/ 1 1) into 1 3.069 * [backup-simplify]: Simplify (+ 0 1) into 1 3.070 * [backup-simplify]: Simplify (- 1) into -1 3.070 * [backup-simplify]: Simplify (+ 0 -1) into -1 3.070 * [backup-simplify]: Simplify (* 1 -1) into -1 3.070 * [taylor]: Taking taylor expansion of -1 in a 3.070 * [backup-simplify]: Simplify -1 into -1 3.071 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.071 * [backup-simplify]: Simplify (- 0) into 0 3.071 * [backup-simplify]: Simplify (+ (/ 1 a) 0) into (/ 1 a) 3.072 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.072 * [backup-simplify]: Simplify (+ (/ 1 a) 0) into (/ 1 a) 3.072 * [backup-simplify]: Simplify (+ (* 1 (/ 1 a)) (* (/ 1 a) -1)) into 0 3.072 * [taylor]: Taking taylor expansion of 0 in a 3.072 * [backup-simplify]: Simplify 0 into 0 3.073 * [backup-simplify]: Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0 3.073 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.074 * [backup-simplify]: Simplify (- 0) into 0 3.074 * [backup-simplify]: Simplify (+ 0 0) into 0 3.074 * [backup-simplify]: Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0 3.075 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.075 * [backup-simplify]: Simplify (+ 0 0) into 0 3.076 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 a) (/ 1 a)) (* 0 -1))) into (/ 1 (pow a 2)) 3.076 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 3.076 * [taylor]: Taking taylor expansion of (pow a 2) in a 3.076 * [taylor]: Taking taylor expansion of a in a 3.076 * [backup-simplify]: Simplify 0 into 0 3.076 * [backup-simplify]: Simplify 1 into 1 3.076 * [backup-simplify]: Simplify (* 1 1) into 1 3.077 * [backup-simplify]: Simplify (/ 1 1) into 1 3.077 * [backup-simplify]: Simplify 1 into 1 3.077 * [backup-simplify]: Simplify -1 into -1 3.077 * [backup-simplify]: Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0 3.078 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.078 * [backup-simplify]: Simplify (- 0) into 0 3.078 * [backup-simplify]: Simplify (+ 0 0) into 0 3.079 * [backup-simplify]: Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0 3.079 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.080 * [backup-simplify]: Simplify (+ 0 0) into 0 3.080 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 a) 0) (+ (* 0 (/ 1 a)) (* 0 -1)))) into 0 3.080 * [taylor]: Taking taylor expansion of 0 in a 3.080 * [backup-simplify]: Simplify 0 into 0 3.081 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 3.082 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.082 * [backup-simplify]: Simplify 0 into 0 3.082 * [backup-simplify]: Simplify 0 into 0 3.082 * [backup-simplify]: Simplify 0 into 0 3.082 * [backup-simplify]: Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)))) into 0 3.083 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.083 * [backup-simplify]: Simplify (- 0) into 0 3.084 * [backup-simplify]: Simplify (+ 0 0) into 0 3.084 * [backup-simplify]: Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)))) into 0 3.085 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.085 * [backup-simplify]: Simplify (+ 0 0) into 0 3.086 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 a) 0) (+ (* 0 0) (+ (* 0 (/ 1 a)) (* 0 -1))))) into 0 3.086 * [taylor]: Taking taylor expansion of 0 in a 3.086 * [backup-simplify]: Simplify 0 into 0 3.087 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 3.088 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.088 * [backup-simplify]: Simplify 0 into 0 3.088 * [backup-simplify]: Simplify 0 into 0 3.088 * [backup-simplify]: Simplify 0 into 0 3.088 * [backup-simplify]: Simplify (+ (* -1 (pow (* 1 (/ 1 (/ 1 b))) 2)) (* 1 (pow (* (/ 1 (/ 1 a)) 1) 2))) into (- (pow a 2) (pow b 2)) 3.088 * [backup-simplify]: Simplify (* (+ (/ 1 (- b)) (/ 1 (- a))) (- (/ 1 (- a)) (/ 1 (- b)))) into (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b)))) 3.089 * [approximate]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b)))) in (b a) around 0 3.089 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b)))) in a 3.089 * [taylor]: Taking taylor expansion of -1 in a 3.089 * [backup-simplify]: Simplify -1 into -1 3.089 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b))) in a 3.089 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a 3.089 * [taylor]: Taking taylor expansion of (/ 1 b) in a 3.089 * [taylor]: Taking taylor expansion of b in a 3.089 * [backup-simplify]: Simplify b into b 3.089 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 3.089 * [taylor]: Taking taylor expansion of (/ 1 a) in a 3.089 * [taylor]: Taking taylor expansion of a in a 3.089 * [backup-simplify]: Simplify 0 into 0 3.089 * [backup-simplify]: Simplify 1 into 1 3.089 * [backup-simplify]: Simplify (/ 1 1) into 1 3.089 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in a 3.089 * [taylor]: Taking taylor expansion of (/ 1 a) in a 3.089 * [taylor]: Taking taylor expansion of a in a 3.089 * [backup-simplify]: Simplify 0 into 0 3.089 * [backup-simplify]: Simplify 1 into 1 3.090 * [backup-simplify]: Simplify (/ 1 1) into 1 3.090 * [taylor]: Taking taylor expansion of (/ 1 b) in a 3.090 * [taylor]: Taking taylor expansion of b in a 3.090 * [backup-simplify]: Simplify b into b 3.090 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 3.090 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b)))) in b 3.090 * [taylor]: Taking taylor expansion of -1 in b 3.090 * [backup-simplify]: Simplify -1 into -1 3.090 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b))) in b 3.090 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b 3.090 * [taylor]: Taking taylor expansion of (/ 1 b) in b 3.090 * [taylor]: Taking taylor expansion of b in b 3.090 * [backup-simplify]: Simplify 0 into 0 3.090 * [backup-simplify]: Simplify 1 into 1 3.090 * [backup-simplify]: Simplify (/ 1 1) into 1 3.090 * [taylor]: Taking taylor expansion of (/ 1 a) in b 3.090 * [taylor]: Taking taylor expansion of a in b 3.090 * [backup-simplify]: Simplify a into a 3.090 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a) 3.090 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in b 3.091 * [taylor]: Taking taylor expansion of (/ 1 a) in b 3.091 * [taylor]: Taking taylor expansion of a in b 3.091 * [backup-simplify]: Simplify a into a 3.091 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a) 3.091 * [taylor]: Taking taylor expansion of (/ 1 b) in b 3.091 * [taylor]: Taking taylor expansion of b in b 3.091 * [backup-simplify]: Simplify 0 into 0 3.091 * [backup-simplify]: Simplify 1 into 1 3.091 * [backup-simplify]: Simplify (/ 1 1) into 1 3.091 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b)))) in b 3.091 * [taylor]: Taking taylor expansion of -1 in b 3.091 * [backup-simplify]: Simplify -1 into -1 3.091 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b))) in b 3.091 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b 3.091 * [taylor]: Taking taylor expansion of (/ 1 b) in b 3.091 * [taylor]: Taking taylor expansion of b in b 3.091 * [backup-simplify]: Simplify 0 into 0 3.091 * [backup-simplify]: Simplify 1 into 1 3.092 * [backup-simplify]: Simplify (/ 1 1) into 1 3.092 * [taylor]: Taking taylor expansion of (/ 1 a) in b 3.092 * [taylor]: Taking taylor expansion of a in b 3.092 * [backup-simplify]: Simplify a into a 3.092 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a) 3.092 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in b 3.092 * [taylor]: Taking taylor expansion of (/ 1 a) in b 3.092 * [taylor]: Taking taylor expansion of a in b 3.092 * [backup-simplify]: Simplify a into a 3.092 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a) 3.092 * [taylor]: Taking taylor expansion of (/ 1 b) in b 3.092 * [taylor]: Taking taylor expansion of b in b 3.092 * [backup-simplify]: Simplify 0 into 0 3.092 * [backup-simplify]: Simplify 1 into 1 3.092 * [backup-simplify]: Simplify (/ 1 1) into 1 3.093 * [backup-simplify]: Simplify (+ 1 0) into 1 3.093 * [backup-simplify]: Simplify (+ 0 1) into 1 3.093 * [backup-simplify]: Simplify (* 1 1) into 1 3.094 * [backup-simplify]: Simplify (* -1 1) into -1 3.094 * [taylor]: Taking taylor expansion of -1 in a 3.094 * [backup-simplify]: Simplify -1 into -1 3.094 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.095 * [backup-simplify]: Simplify (+ (/ 1 a) 0) into (/ 1 a) 3.095 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.095 * [backup-simplify]: Simplify (- (/ 1 a)) into (- (/ 1 a)) 3.095 * [backup-simplify]: Simplify (+ 0 (- (/ 1 a))) into (- (/ 1 a)) 3.095 * [backup-simplify]: Simplify (+ (* 1 (/ 1 a)) (* (- (/ 1 a)) 1)) into 0 3.096 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 1)) into 0 3.096 * [taylor]: Taking taylor expansion of 0 in a 3.096 * [backup-simplify]: Simplify 0 into 0 3.096 * [backup-simplify]: Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0 3.097 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.097 * [backup-simplify]: Simplify (+ 0 0) into 0 3.098 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.098 * [backup-simplify]: Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0 3.099 * [backup-simplify]: Simplify (- 0) into 0 3.099 * [backup-simplify]: Simplify (+ 0 0) into 0 3.100 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 a)) (/ 1 a)) (* 0 1))) into (- (/ 1 (pow a 2))) 3.101 * [backup-simplify]: Simplify (+ (* -1 (- (/ 1 (pow a 2)))) (+ (* 0 0) (* 0 1))) into (/ 1 (pow a 2)) 3.101 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 3.101 * [taylor]: Taking taylor expansion of (pow a 2) in a 3.101 * [taylor]: Taking taylor expansion of a in a 3.101 * [backup-simplify]: Simplify 0 into 0 3.101 * [backup-simplify]: Simplify 1 into 1 3.101 * [backup-simplify]: Simplify (* 1 1) into 1 3.101 * [backup-simplify]: Simplify (/ 1 1) into 1 3.101 * [backup-simplify]: Simplify 1 into 1 3.101 * [backup-simplify]: Simplify -1 into -1 3.102 * [backup-simplify]: Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0 3.102 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.103 * [backup-simplify]: Simplify (+ 0 0) into 0 3.103 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.104 * [backup-simplify]: Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0 3.104 * [backup-simplify]: Simplify (- 0) into 0 3.104 * [backup-simplify]: Simplify (+ 0 0) into 0 3.105 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 a)) 0) (+ (* 0 (/ 1 a)) (* 0 1)))) into 0 3.106 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (- (/ 1 (pow a 2)))) (+ (* 0 0) (* 0 1)))) into 0 3.106 * [taylor]: Taking taylor expansion of 0 in a 3.106 * [backup-simplify]: Simplify 0 into 0 3.107 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 3.107 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.107 * [backup-simplify]: Simplify 0 into 0 3.108 * [backup-simplify]: Simplify 0 into 0 3.108 * [backup-simplify]: Simplify 0 into 0 3.108 * [backup-simplify]: Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)))) into 0 3.109 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.109 * [backup-simplify]: Simplify (+ 0 0) into 0 3.110 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.110 * [backup-simplify]: Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)))) into 0 3.110 * [backup-simplify]: Simplify (- 0) into 0 3.111 * [backup-simplify]: Simplify (+ 0 0) into 0 3.112 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 (/ 1 a)) (* 0 1))))) into 0 3.113 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (- (/ 1 (pow a 2)))) (+ (* 0 0) (* 0 1))))) into 0 3.113 * [taylor]: Taking taylor expansion of 0 in a 3.113 * [backup-simplify]: Simplify 0 into 0 3.114 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 3.115 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.115 * [backup-simplify]: Simplify 0 into 0 3.115 * [backup-simplify]: Simplify 0 into 0 3.115 * [backup-simplify]: Simplify 0 into 0 3.116 * [backup-simplify]: Simplify (+ (* -1 (pow (* 1 (/ 1 (/ 1 (- b)))) 2)) (* 1 (pow (* (/ 1 (/ 1 (- a))) 1) 2))) into (- (pow a 2) (pow b 2)) 3.116 * * * [progress]: simplifying candidates 3.117 * [simplify]: Simplifying: (* (+ b a) (- a b)) (+ (log (+ b a)) (log (- a b))) (log (* (+ b a) (- a b))) (exp (* (+ b a) (- a b))) (* (* (* (+ b a) (+ b a)) (+ b a)) (* (* (- a b) (- a b)) (- a b))) (* (cbrt (* (+ b a) (- a b))) (cbrt (* (+ b a) (- a b)))) (cbrt (* (+ b a) (- a b))) (* (* (* (+ b a) (- a b)) (* (+ b a) (- a b))) (* (+ b a) (- a b))) (sqrt (* (+ b a) (- a b))) (sqrt (* (+ b a) (- a b))) (* (+ (pow b 3) (pow a 3)) (- (pow a 3) (pow b 3))) (* (+ (* b b) (- (* a a) (* b a))) (+ (* a a) (+ (* b b) (* a b)))) (* (+ (pow b 3) (pow a 3)) (- (* a a) (* b b))) (* (+ (* b b) (- (* a a) (* b a))) (+ a b)) (* (- (* b b) (* a a)) (- (pow a 3) (pow b 3))) (* (- b a) (+ (* a a) (+ (* b b) (* a b)))) (* (- (* b b) (* a a)) (- (* a a) (* b b))) (* (- b a) (+ a b)) (* (sqrt (+ b a)) (sqrt (- a b))) (* (sqrt (+ b a)) (sqrt (- a b))) (* (+ b a) a) (* (+ b a) (- b)) (* (+ b a) a) (* (+ b a) (- b)) (* a (+ b a)) (* (- b) (+ b a)) (* a (+ b a)) (* (- b) (+ b a)) (* (+ b a) (* (cbrt (- a b)) (cbrt (- a b)))) (* (+ b a) (sqrt (- a b))) (* (+ b a) 1) (* (+ b a) (+ (sqrt a) (sqrt b))) (* (+ b a) 1) (* (cbrt (+ b a)) (- a b)) (* (sqrt (+ b a)) (- a b)) (* (+ b a) (- a b)) (* (+ b a) (- a b)) (* (+ b a) (- (pow a 3) (pow b 3))) (* (+ b a) (- (* a a) (* b b))) (* (+ (pow b 3) (pow a 3)) (- a b)) (* (- (* b b) (* a a)) (- a b)) (- (pow a 2) (pow b 2)) (- (pow a 2) (pow b 2)) (- (pow a 2) (pow b 2)) 3.118 * * [simplify]: Extracting # 0 : cost 0 3.118 * * [simplify]: Extracting # 1 : cost 0 3.118 * * [simplify]: Extracting # 2 : cost 0 3.118 * * [simplify]: Extracting # 3 : cost 0 3.118 * * [simplify]: Extracting # 4 : cost 0 3.118 * * [simplify]: Extracting # 5 : cost 0 3.119 * * [simplify]: Extracting # 6 : cost 0 3.119 * * [simplify]: iteration 0 : 74 enodes (cost 436 ) 3.145 * * [simplify]: Extracting # 0 : cost 0 3.145 * * [simplify]: Extracting # 1 : cost 0 3.146 * * [simplify]: Extracting # 2 : cost 0 3.146 * * [simplify]: Extracting # 3 : cost 0 3.146 * * [simplify]: Extracting # 4 : cost 0 3.147 * * [simplify]: iteration 1 : 220 enodes (cost 423 ) 3.301 * * [simplify]: Extracting # 0 : cost 0 3.303 * * [simplify]: Extracting # 1 : cost 0 3.305 * * [simplify]: Extracting # 2 : cost 0 3.308 * * [simplify]: Extracting # 3 : cost 0 3.311 * * [simplify]: Extracting # 4 : cost 0 3.315 * * [simplify]: iteration 2 : 1622 enodes (cost 397 ) 4.094 * * [simplify]: Extracting # 0 : cost 0 4.107 * * [simplify]: Extracting # 1 : cost 0 4.122 * * [simplify]: Extracting # 2 : cost 0 4.135 * * [simplify]: Extracting # 3 : cost 0 4.155 * * [simplify]: Extracting # 4 : cost 0 4.168 * * [simplify]: iteration done: 5001 enodes (cost 395 ) 4.168 * [simplify]: Simplified to: (* (+ a b) (- a b)) (log (* (+ b a) (- a b))) (log (* (+ b a) (- a b))) (exp (* (+ b a) (- a b))) (pow (- (* a a) (* b b)) 3) (* (cbrt (* (+ b a) (- a b))) (cbrt (* (+ b a) (- a b)))) (cbrt (* (+ b a) (- a b))) (pow (- (* a a) (* b b)) 3) (sqrt (* (+ b a) (- a b))) (sqrt (* (+ b a) (- a b))) (* (+ (pow b 3) (pow a 3)) (- (pow a 3) (pow b 3))) (* (+ (* b (+ a b)) (* a a)) (+ (* b b) (* a (- a b)))) (* (+ (pow b 3) (pow a 3)) (- (* a a) (* b b))) (* (+ (* b b) (* a (- a b))) (+ b a)) (* (- (* b b) (* a a)) (- (pow a 3) (pow b 3))) (* (+ (* b (+ a b)) (* a a)) (- b a)) (* (- (* b b) (* a a)) (- (* a a) (* b b))) (- (* b b) (* a a)) (* (sqrt (+ b a)) (sqrt (- a b))) (* (sqrt (+ b a)) (sqrt (- a b))) (* a (+ b a)) (* (- b) (+ b a)) (* a (+ b a)) (* (- b) (+ b a)) (* a (+ b a)) (* (- b) (+ b a)) (* a (+ b a)) (* (- b) (+ b a)) (* (+ b a) (* (cbrt (- a b)) (cbrt (- a b)))) (* (+ b a) (sqrt (- a b))) (+ b a) (* (+ b a) (+ (sqrt a) (sqrt b))) (+ b a) (* (cbrt (+ b a)) (- a b)) (* (sqrt (+ b a)) (- a b)) (* (+ a b) (- a b)) (* (+ a b) (- a b)) (* (+ b a) (- (pow a 3) (pow b 3))) (* (+ b a) (- (* a a) (* b b))) (* (+ (pow b 3) (pow a 3)) (- a b)) (* (- (* b b) (* a a)) (- a b)) (* (+ a b) (- a b)) (* (+ a b) (- a b)) (* (+ a b) (- a b)) 4.169 * * * [progress]: adding candidates to table 4.273 * * [progress]: iteration 2 / 4 4.273 * * * [progress]: picking best candidate 4.275 * * * * [pick]: Picked # 4.275 * * * [progress]: localizing error 4.284 * * * [progress]: generating rewritten candidates 4.284 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 4.298 * * * [progress]: generating series expansions 4.299 * * * * [progress]: [ 1 / 1 ] generating series at (2) 4.299 * [backup-simplify]: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2)) 4.299 * [approximate]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0 4.299 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b 4.299 * [taylor]: Taking taylor expansion of (pow a 2) in b 4.299 * [taylor]: Taking taylor expansion of a in b 4.299 * [backup-simplify]: Simplify a into a 4.299 * [taylor]: Taking taylor expansion of (pow b 2) in b 4.299 * [taylor]: Taking taylor expansion of b in b 4.299 * [backup-simplify]: Simplify 0 into 0 4.299 * [backup-simplify]: Simplify 1 into 1 4.299 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 4.299 * [taylor]: Taking taylor expansion of (pow a 2) in a 4.299 * [taylor]: Taking taylor expansion of a in a 4.299 * [backup-simplify]: Simplify 0 into 0 4.299 * [backup-simplify]: Simplify 1 into 1 4.299 * [taylor]: Taking taylor expansion of (pow b 2) in a 4.299 * [taylor]: Taking taylor expansion of b in a 4.299 * [backup-simplify]: Simplify b into b 4.299 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 4.299 * [taylor]: Taking taylor expansion of (pow a 2) in a 4.299 * [taylor]: Taking taylor expansion of a in a 4.299 * [backup-simplify]: Simplify 0 into 0 4.299 * [backup-simplify]: Simplify 1 into 1 4.299 * [taylor]: Taking taylor expansion of (pow b 2) in a 4.299 * [taylor]: Taking taylor expansion of b in a 4.299 * [backup-simplify]: Simplify b into b 4.300 * [backup-simplify]: Simplify (* b b) into (pow b 2) 4.300 * [backup-simplify]: Simplify (- (pow b 2)) into (- (pow b 2)) 4.300 * [backup-simplify]: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2)) 4.300 * [taylor]: Taking taylor expansion of (- (pow b 2)) in b 4.300 * [taylor]: Taking taylor expansion of (pow b 2) in b 4.300 * [taylor]: Taking taylor expansion of b in b 4.300 * [backup-simplify]: Simplify 0 into 0 4.300 * [backup-simplify]: Simplify 1 into 1 4.300 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 4.301 * [backup-simplify]: Simplify (- 0) into 0 4.301 * [backup-simplify]: Simplify (+ 0 0) into 0 4.301 * [taylor]: Taking taylor expansion of 0 in b 4.301 * [backup-simplify]: Simplify 0 into 0 4.301 * [backup-simplify]: Simplify 0 into 0 4.302 * [backup-simplify]: Simplify (* 1 1) into 1 4.302 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 4.303 * [backup-simplify]: Simplify (- 0) into 0 4.303 * [backup-simplify]: Simplify (+ 1 0) into 1 4.303 * [taylor]: Taking taylor expansion of 1 in b 4.303 * [backup-simplify]: Simplify 1 into 1 4.303 * [backup-simplify]: Simplify 1 into 1 4.303 * [backup-simplify]: Simplify 0 into 0 4.304 * [backup-simplify]: Simplify (* 1 1) into 1 4.304 * [backup-simplify]: Simplify (- 1) into -1 4.304 * [backup-simplify]: Simplify -1 into -1 4.305 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 4.306 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0 4.306 * [backup-simplify]: Simplify (- 0) into 0 4.306 * [backup-simplify]: Simplify (+ 0 0) into 0 4.306 * [taylor]: Taking taylor expansion of 0 in b 4.306 * [backup-simplify]: Simplify 0 into 0 4.306 * [backup-simplify]: Simplify 0 into 0 4.306 * [backup-simplify]: Simplify 0 into 0 4.306 * [backup-simplify]: Simplify 0 into 0 4.307 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 4.307 * [backup-simplify]: Simplify (- 0) into 0 4.307 * [backup-simplify]: Simplify 0 into 0 4.308 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 4.309 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0 4.310 * [backup-simplify]: Simplify (- 0) into 0 4.310 * [backup-simplify]: Simplify (+ 0 0) into 0 4.310 * [taylor]: Taking taylor expansion of 0 in b 4.310 * [backup-simplify]: Simplify 0 into 0 4.310 * [backup-simplify]: Simplify 0 into 0 4.310 * [backup-simplify]: Simplify 0 into 0 4.310 * [backup-simplify]: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 4.311 * [backup-simplify]: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 4.311 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 4.311 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 4.311 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 4.311 * [taylor]: Taking taylor expansion of (pow a 2) in b 4.311 * [taylor]: Taking taylor expansion of a in b 4.311 * [backup-simplify]: Simplify a into a 4.311 * [backup-simplify]: Simplify (* a a) into (pow a 2) 4.311 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 4.311 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 4.311 * [taylor]: Taking taylor expansion of (pow b 2) in b 4.311 * [taylor]: Taking taylor expansion of b in b 4.311 * [backup-simplify]: Simplify 0 into 0 4.311 * [backup-simplify]: Simplify 1 into 1 4.312 * [backup-simplify]: Simplify (* 1 1) into 1 4.312 * [backup-simplify]: Simplify (/ 1 1) into 1 4.312 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 4.312 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 4.312 * [taylor]: Taking taylor expansion of (pow a 2) in a 4.312 * [taylor]: Taking taylor expansion of a in a 4.312 * [backup-simplify]: Simplify 0 into 0 4.312 * [backup-simplify]: Simplify 1 into 1 4.312 * [backup-simplify]: Simplify (* 1 1) into 1 4.313 * [backup-simplify]: Simplify (/ 1 1) into 1 4.313 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 4.313 * [taylor]: Taking taylor expansion of (pow b 2) in a 4.313 * [taylor]: Taking taylor expansion of b in a 4.313 * [backup-simplify]: Simplify b into b 4.313 * [backup-simplify]: Simplify (* b b) into (pow b 2) 4.313 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 4.313 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 4.313 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 4.313 * [taylor]: Taking taylor expansion of (pow a 2) in a 4.313 * [taylor]: Taking taylor expansion of a in a 4.313 * [backup-simplify]: Simplify 0 into 0 4.313 * [backup-simplify]: Simplify 1 into 1 4.314 * [backup-simplify]: Simplify (* 1 1) into 1 4.314 * [backup-simplify]: Simplify (/ 1 1) into 1 4.314 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 4.314 * [taylor]: Taking taylor expansion of (pow b 2) in a 4.314 * [taylor]: Taking taylor expansion of b in a 4.314 * [backup-simplify]: Simplify b into b 4.314 * [backup-simplify]: Simplify (* b b) into (pow b 2) 4.314 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 4.315 * [backup-simplify]: Simplify (+ 1 0) into 1 4.315 * [taylor]: Taking taylor expansion of 1 in b 4.315 * [backup-simplify]: Simplify 1 into 1 4.316 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 4.316 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.317 * [backup-simplify]: Simplify (+ 0 0) into 0 4.317 * [taylor]: Taking taylor expansion of 0 in b 4.317 * [backup-simplify]: Simplify 0 into 0 4.317 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 4.318 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.318 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 4.319 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 4.319 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 4.319 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 4.319 * [taylor]: Taking taylor expansion of (pow b 2) in b 4.319 * [taylor]: Taking taylor expansion of b in b 4.319 * [backup-simplify]: Simplify 0 into 0 4.319 * [backup-simplify]: Simplify 1 into 1 4.319 * [backup-simplify]: Simplify (* 1 1) into 1 4.320 * [backup-simplify]: Simplify (/ 1 1) into 1 4.320 * [backup-simplify]: Simplify (- 1) into -1 4.320 * [backup-simplify]: Simplify -1 into -1 4.320 * [backup-simplify]: Simplify 1 into 1 4.321 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 4.322 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.322 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 4.322 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 4.323 * [backup-simplify]: Simplify (- 0) into 0 4.323 * [backup-simplify]: Simplify (+ 0 0) into 0 4.323 * [taylor]: Taking taylor expansion of 0 in b 4.323 * [backup-simplify]: Simplify 0 into 0 4.324 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 4.324 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.325 * [backup-simplify]: Simplify (- 0) into 0 4.325 * [backup-simplify]: Simplify 0 into 0 4.325 * [backup-simplify]: Simplify 0 into 0 4.325 * [backup-simplify]: Simplify 0 into 0 4.326 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 4.327 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.327 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 4.327 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 4.328 * [backup-simplify]: Simplify (- 0) into 0 4.328 * [backup-simplify]: Simplify (+ 0 0) into 0 4.328 * [taylor]: Taking taylor expansion of 0 in b 4.328 * [backup-simplify]: Simplify 0 into 0 4.329 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 4.330 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.330 * [backup-simplify]: Simplify (- 0) into 0 4.330 * [backup-simplify]: Simplify 0 into 0 4.330 * [backup-simplify]: Simplify 0 into 0 4.330 * [backup-simplify]: Simplify 0 into 0 4.331 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2)) 4.331 * [backup-simplify]: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 4.331 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 4.331 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 4.331 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 4.331 * [taylor]: Taking taylor expansion of (pow a 2) in b 4.331 * [taylor]: Taking taylor expansion of a in b 4.331 * [backup-simplify]: Simplify a into a 4.331 * [backup-simplify]: Simplify (* a a) into (pow a 2) 4.331 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 4.331 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 4.331 * [taylor]: Taking taylor expansion of (pow b 2) in b 4.331 * [taylor]: Taking taylor expansion of b in b 4.331 * [backup-simplify]: Simplify 0 into 0 4.331 * [backup-simplify]: Simplify 1 into 1 4.332 * [backup-simplify]: Simplify (* 1 1) into 1 4.332 * [backup-simplify]: Simplify (/ 1 1) into 1 4.332 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 4.332 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 4.332 * [taylor]: Taking taylor expansion of (pow a 2) in a 4.332 * [taylor]: Taking taylor expansion of a in a 4.332 * [backup-simplify]: Simplify 0 into 0 4.332 * [backup-simplify]: Simplify 1 into 1 4.333 * [backup-simplify]: Simplify (* 1 1) into 1 4.333 * [backup-simplify]: Simplify (/ 1 1) into 1 4.333 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 4.333 * [taylor]: Taking taylor expansion of (pow b 2) in a 4.333 * [taylor]: Taking taylor expansion of b in a 4.333 * [backup-simplify]: Simplify b into b 4.333 * [backup-simplify]: Simplify (* b b) into (pow b 2) 4.333 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 4.333 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 4.333 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 4.333 * [taylor]: Taking taylor expansion of (pow a 2) in a 4.333 * [taylor]: Taking taylor expansion of a in a 4.333 * [backup-simplify]: Simplify 0 into 0 4.333 * [backup-simplify]: Simplify 1 into 1 4.334 * [backup-simplify]: Simplify (* 1 1) into 1 4.334 * [backup-simplify]: Simplify (/ 1 1) into 1 4.334 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 4.334 * [taylor]: Taking taylor expansion of (pow b 2) in a 4.334 * [taylor]: Taking taylor expansion of b in a 4.334 * [backup-simplify]: Simplify b into b 4.334 * [backup-simplify]: Simplify (* b b) into (pow b 2) 4.334 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 4.335 * [backup-simplify]: Simplify (+ 1 0) into 1 4.335 * [taylor]: Taking taylor expansion of 1 in b 4.335 * [backup-simplify]: Simplify 1 into 1 4.335 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 4.336 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.337 * [backup-simplify]: Simplify (+ 0 0) into 0 4.337 * [taylor]: Taking taylor expansion of 0 in b 4.337 * [backup-simplify]: Simplify 0 into 0 4.337 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 4.338 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.338 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 4.338 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 4.339 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 4.339 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 4.339 * [taylor]: Taking taylor expansion of (pow b 2) in b 4.339 * [taylor]: Taking taylor expansion of b in b 4.339 * [backup-simplify]: Simplify 0 into 0 4.339 * [backup-simplify]: Simplify 1 into 1 4.339 * [backup-simplify]: Simplify (* 1 1) into 1 4.339 * [backup-simplify]: Simplify (/ 1 1) into 1 4.340 * [backup-simplify]: Simplify (- 1) into -1 4.340 * [backup-simplify]: Simplify -1 into -1 4.340 * [backup-simplify]: Simplify 1 into 1 4.341 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 4.341 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.342 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 4.342 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 4.342 * [backup-simplify]: Simplify (- 0) into 0 4.342 * [backup-simplify]: Simplify (+ 0 0) into 0 4.342 * [taylor]: Taking taylor expansion of 0 in b 4.343 * [backup-simplify]: Simplify 0 into 0 4.343 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 4.344 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.344 * [backup-simplify]: Simplify (- 0) into 0 4.344 * [backup-simplify]: Simplify 0 into 0 4.344 * [backup-simplify]: Simplify 0 into 0 4.344 * [backup-simplify]: Simplify 0 into 0 4.345 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 4.346 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.346 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 4.347 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 4.347 * [backup-simplify]: Simplify (- 0) into 0 4.347 * [backup-simplify]: Simplify (+ 0 0) into 0 4.348 * [taylor]: Taking taylor expansion of 0 in b 4.348 * [backup-simplify]: Simplify 0 into 0 4.348 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 4.349 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.349 * [backup-simplify]: Simplify (- 0) into 0 4.350 * [backup-simplify]: Simplify 0 into 0 4.350 * [backup-simplify]: Simplify 0 into 0 4.350 * [backup-simplify]: Simplify 0 into 0 4.350 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2)) 4.350 * * * [progress]: simplifying candidates 4.351 * [simplify]: Simplifying: (/ (exp (* a a)) (exp (* b b))) (log (- (* a a) (* b b))) (exp (- (* a a) (* b b))) (* (cbrt (- (* a a) (* b b))) (cbrt (- (* a a) (* b b)))) (cbrt (- (* a a) (* b b))) (* (* (- (* a a) (* b b)) (- (* a a) (* b b))) (- (* a a) (* b b))) (sqrt (- (* a a) (* b b))) (sqrt (- (* a a) (* b b))) (- (pow (* a a) 3) (pow (* b b) 3)) (+ (* (* a a) (* a a)) (+ (* (* b b) (* b b)) (* (* a a) (* b b)))) (- (* b b)) (- (* (* a a) (* a a)) (* (* b b) (* b b))) (+ (* a a) (* b b)) (+ a b) (- a b) (- (* b b)) (- (pow a 2) (pow b 2)) (- (pow a 2) (pow b 2)) (- (pow a 2) (pow b 2)) 4.351 * * [simplify]: Extracting # 0 : cost 0 4.351 * * [simplify]: Extracting # 1 : cost 0 4.351 * * [simplify]: Extracting # 2 : cost 0 4.351 * * [simplify]: Extracting # 3 : cost 0 4.352 * * [simplify]: Extracting # 4 : cost 0 4.352 * * [simplify]: Extracting # 5 : cost 0 4.352 * * [simplify]: iteration 0 : 33 enodes (cost 180 ) 4.370 * * [simplify]: Extracting # 0 : cost 0 4.370 * * [simplify]: Extracting # 1 : cost 0 4.370 * * [simplify]: Extracting # 2 : cost 0 4.371 * * [simplify]: Extracting # 3 : cost 0 4.371 * * [simplify]: Extracting # 4 : cost 0 4.371 * * [simplify]: iteration 1 : 111 enodes (cost 175 ) 4.447 * * [simplify]: Extracting # 0 : cost 0 4.448 * * [simplify]: Extracting # 1 : cost 0 4.449 * * [simplify]: Extracting # 2 : cost 0 4.450 * * [simplify]: Extracting # 3 : cost 0 4.451 * * [simplify]: Extracting # 4 : cost 0 4.452 * * [simplify]: iteration 2 : 583 enodes (cost 145 ) 5.512 * * [simplify]: Extracting # 0 : cost 0 5.519 * * [simplify]: Extracting # 1 : cost 0 5.527 * * [simplify]: Extracting # 2 : cost 0 5.533 * * [simplify]: Extracting # 3 : cost 0 5.539 * * [simplify]: Extracting # 4 : cost 0 5.545 * * [simplify]: iteration 3 : 4978 enodes (cost 145 ) 8.726 * * [simplify]: Extracting # 0 : cost 0 8.733 * * [simplify]: Extracting # 1 : cost 0 8.739 * * [simplify]: Extracting # 2 : cost 0 8.745 * * [simplify]: iteration done: 5000 enodes (cost 145 ) 8.745 * [simplify]: Simplified to: (exp (- (* a a) (* b b))) (log (- (* a a) (* b b))) (exp (- (* a a) (* b b))) (* (cbrt (- (* a a) (* b b))) (cbrt (- (* a a) (* b b)))) (cbrt (- (* a a) (* b b))) (pow (- (* a a) (* b b)) 3) (sqrt (- (* a a) (* b b))) (sqrt (- (* a a) (* b b))) (- (pow a 6) (pow b 6)) (+ (* (* b b) (+ (* b b) (* a a))) (pow a 4)) (- (* b b)) (- (pow a 4) (pow b 4)) (+ (* b b) (* a a)) (+ a b) (- a b) (- (* b b)) (- (* a a) (* b b)) (- (* a a) (* b b)) (- (* a a) (* b b)) 8.745 * * * [progress]: adding candidates to table 8.782 * [progress]: [Phase 3 of 3] Extracting. 8.782 * * [regime]: Finding splitpoints for: (# #) 8.782 * * * [regime-changes]: Trying 5 branch expressions: ((* b b) (* a a) (- (* a a) (* b b)) b a) 8.782 * * * * [regimes]: Trying to branch on (* b b) from (# #) 8.797 * * * * [regimes]: Trying to branch on (* a a) from (# #) 8.811 * * * * [regimes]: Trying to branch on (- (* a a) (* b b)) from (# #) 8.832 * * * * [regimes]: Trying to branch on b from (# #) 8.852 * * * * [regimes]: Trying to branch on a from (# #) 8.863 * * * [regime]: Found split indices: #