0.001 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.024 * * * [progress]: [2/2] Setting up program. 0.027 * [progress]: [Phase 2 of 3] Improving. 0.027 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.027 * [simplify]: Simplifying (- (* a a) (* b b)) 0.027 * * [simplify]: iters left: 4 (5 enodes) 0.028 * * [simplify]: iters left: 3 (20 enodes) 0.031 * * [simplify]: iters left: 2 (33 enodes) 0.036 * * [simplify]: iters left: 1 (50 enodes) 0.051 * * [simplify]: Extracting #0: cost 1 inf + 0 0.051 * * [simplify]: Extracting #1: cost 11 inf + 0 0.051 * * [simplify]: Extracting #2: cost 29 inf + 0 0.052 * * [simplify]: Extracting #3: cost 19 inf + 455 0.053 * * [simplify]: Extracting #4: cost 0 inf + 2130 0.053 * * [simplify]: Extracting #5: cost 0 inf + 1970 0.055 * [simplify]: Simplified to (* (+ a b) (- a b)) 0.055 * [simplify]: Simplified (2) to (λ (a b) (* (+ a b) (- a b))) 0.059 * * [progress]: iteration 1 / 4 0.059 * * * [progress]: picking best candidate 0.063 * * * * [pick]: Picked # 0.063 * * * [progress]: localizing error 0.080 * * * [progress]: generating rewritten candidates 0.080 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.094 * * * [progress]: generating series expansions 0.094 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.094 * [backup-simplify]: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2)) 0.095 * [approximate]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0 0.095 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b 0.095 * [taylor]: Taking taylor expansion of (pow a 2) in b 0.095 * [taylor]: Taking taylor expansion of a in b 0.095 * [backup-simplify]: Simplify a into a 0.095 * [taylor]: Taking taylor expansion of (pow b 2) in b 0.095 * [taylor]: Taking taylor expansion of b in b 0.095 * [backup-simplify]: Simplify 0 into 0 0.095 * [backup-simplify]: Simplify 1 into 1 0.095 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 0.095 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.095 * [taylor]: Taking taylor expansion of a in a 0.095 * [backup-simplify]: Simplify 0 into 0 0.095 * [backup-simplify]: Simplify 1 into 1 0.095 * [taylor]: Taking taylor expansion of (pow b 2) in a 0.095 * [taylor]: Taking taylor expansion of b in a 0.095 * [backup-simplify]: Simplify b into b 0.095 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 0.095 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.095 * [taylor]: Taking taylor expansion of a in a 0.095 * [backup-simplify]: Simplify 0 into 0 0.095 * [backup-simplify]: Simplify 1 into 1 0.095 * [taylor]: Taking taylor expansion of (pow b 2) in a 0.095 * [taylor]: Taking taylor expansion of b in a 0.095 * [backup-simplify]: Simplify b into b 0.095 * [backup-simplify]: Simplify (* b b) into (pow b 2) 0.095 * [backup-simplify]: Simplify (- (pow b 2)) into (- (pow b 2)) 0.096 * [backup-simplify]: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2)) 0.096 * [taylor]: Taking taylor expansion of (- (pow b 2)) in b 0.096 * [taylor]: Taking taylor expansion of (pow b 2) in b 0.096 * [taylor]: Taking taylor expansion of b in b 0.096 * [backup-simplify]: Simplify 0 into 0 0.096 * [backup-simplify]: Simplify 1 into 1 0.096 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 0.096 * [backup-simplify]: Simplify (- 0) into 0 0.097 * [backup-simplify]: Simplify (+ 0 0) into 0 0.097 * [taylor]: Taking taylor expansion of 0 in b 0.097 * [backup-simplify]: Simplify 0 into 0 0.097 * [backup-simplify]: Simplify 0 into 0 0.097 * [backup-simplify]: Simplify (* 1 1) into 1 0.098 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 0.098 * [backup-simplify]: Simplify (- 0) into 0 0.099 * [backup-simplify]: Simplify (+ 1 0) into 1 0.099 * [taylor]: Taking taylor expansion of 1 in b 0.099 * [backup-simplify]: Simplify 1 into 1 0.099 * [backup-simplify]: Simplify 1 into 1 0.099 * [backup-simplify]: Simplify 0 into 0 0.099 * [backup-simplify]: Simplify (* 1 1) into 1 0.100 * [backup-simplify]: Simplify (- 1) into -1 0.100 * [backup-simplify]: Simplify -1 into -1 0.100 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.101 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0 0.101 * [backup-simplify]: Simplify (- 0) into 0 0.102 * [backup-simplify]: Simplify (+ 0 0) into 0 0.102 * [taylor]: Taking taylor expansion of 0 in b 0.102 * [backup-simplify]: Simplify 0 into 0 0.102 * [backup-simplify]: Simplify 0 into 0 0.102 * [backup-simplify]: Simplify 0 into 0 0.102 * [backup-simplify]: Simplify 0 into 0 0.103 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.103 * [backup-simplify]: Simplify (- 0) into 0 0.103 * [backup-simplify]: Simplify 0 into 0 0.104 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.105 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0 0.105 * [backup-simplify]: Simplify (- 0) into 0 0.106 * [backup-simplify]: Simplify (+ 0 0) into 0 0.106 * [taylor]: Taking taylor expansion of 0 in b 0.106 * [backup-simplify]: Simplify 0 into 0 0.106 * [backup-simplify]: Simplify 0 into 0 0.106 * [backup-simplify]: Simplify 0 into 0 0.106 * [backup-simplify]: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 0.106 * [backup-simplify]: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 0.106 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 0.106 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 0.106 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 0.106 * [taylor]: Taking taylor expansion of (pow a 2) in b 0.106 * [taylor]: Taking taylor expansion of a in b 0.106 * [backup-simplify]: Simplify a into a 0.107 * [backup-simplify]: Simplify (* a a) into (pow a 2) 0.107 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 0.107 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 0.107 * [taylor]: Taking taylor expansion of (pow b 2) in b 0.107 * [taylor]: Taking taylor expansion of b in b 0.107 * [backup-simplify]: Simplify 0 into 0 0.107 * [backup-simplify]: Simplify 1 into 1 0.107 * [backup-simplify]: Simplify (* 1 1) into 1 0.108 * [backup-simplify]: Simplify (/ 1 1) into 1 0.108 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 0.108 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 0.108 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.108 * [taylor]: Taking taylor expansion of a in a 0.108 * [backup-simplify]: Simplify 0 into 0 0.108 * [backup-simplify]: Simplify 1 into 1 0.108 * [backup-simplify]: Simplify (* 1 1) into 1 0.108 * [backup-simplify]: Simplify (/ 1 1) into 1 0.108 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 0.108 * [taylor]: Taking taylor expansion of (pow b 2) in a 0.108 * [taylor]: Taking taylor expansion of b in a 0.108 * [backup-simplify]: Simplify b into b 0.109 * [backup-simplify]: Simplify (* b b) into (pow b 2) 0.109 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 0.109 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 0.109 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 0.109 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.109 * [taylor]: Taking taylor expansion of a in a 0.109 * [backup-simplify]: Simplify 0 into 0 0.109 * [backup-simplify]: Simplify 1 into 1 0.109 * [backup-simplify]: Simplify (* 1 1) into 1 0.110 * [backup-simplify]: Simplify (/ 1 1) into 1 0.110 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 0.110 * [taylor]: Taking taylor expansion of (pow b 2) in a 0.110 * [taylor]: Taking taylor expansion of b in a 0.110 * [backup-simplify]: Simplify b into b 0.110 * [backup-simplify]: Simplify (* b b) into (pow b 2) 0.110 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 0.110 * [backup-simplify]: Simplify (+ 1 0) into 1 0.110 * [taylor]: Taking taylor expansion of 1 in b 0.110 * [backup-simplify]: Simplify 1 into 1 0.111 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.112 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.112 * [backup-simplify]: Simplify (+ 0 0) into 0 0.112 * [taylor]: Taking taylor expansion of 0 in b 0.112 * [backup-simplify]: Simplify 0 into 0 0.113 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.114 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.114 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 0.114 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 0.114 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 0.114 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 0.114 * [taylor]: Taking taylor expansion of (pow b 2) in b 0.114 * [taylor]: Taking taylor expansion of b in b 0.114 * [backup-simplify]: Simplify 0 into 0 0.114 * [backup-simplify]: Simplify 1 into 1 0.115 * [backup-simplify]: Simplify (* 1 1) into 1 0.115 * [backup-simplify]: Simplify (/ 1 1) into 1 0.116 * [backup-simplify]: Simplify (- 1) into -1 0.116 * [backup-simplify]: Simplify -1 into -1 0.116 * [backup-simplify]: Simplify 1 into 1 0.117 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.118 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.118 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 0.118 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 0.118 * [backup-simplify]: Simplify (- 0) into 0 0.119 * [backup-simplify]: Simplify (+ 0 0) into 0 0.119 * [taylor]: Taking taylor expansion of 0 in b 0.119 * [backup-simplify]: Simplify 0 into 0 0.119 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.120 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.120 * [backup-simplify]: Simplify (- 0) into 0 0.120 * [backup-simplify]: Simplify 0 into 0 0.121 * [backup-simplify]: Simplify 0 into 0 0.121 * [backup-simplify]: Simplify 0 into 0 0.122 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.123 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.123 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 0.123 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 0.124 * [backup-simplify]: Simplify (- 0) into 0 0.124 * [backup-simplify]: Simplify (+ 0 0) into 0 0.124 * [taylor]: Taking taylor expansion of 0 in b 0.124 * [backup-simplify]: Simplify 0 into 0 0.125 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.126 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.126 * [backup-simplify]: Simplify (- 0) into 0 0.127 * [backup-simplify]: Simplify 0 into 0 0.127 * [backup-simplify]: Simplify 0 into 0 0.127 * [backup-simplify]: Simplify 0 into 0 0.127 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2)) 0.127 * [backup-simplify]: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 0.127 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 0.127 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 0.127 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 0.127 * [taylor]: Taking taylor expansion of (pow a 2) in b 0.127 * [taylor]: Taking taylor expansion of a in b 0.127 * [backup-simplify]: Simplify a into a 0.128 * [backup-simplify]: Simplify (* a a) into (pow a 2) 0.128 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 0.128 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 0.128 * [taylor]: Taking taylor expansion of (pow b 2) in b 0.128 * [taylor]: Taking taylor expansion of b in b 0.128 * [backup-simplify]: Simplify 0 into 0 0.128 * [backup-simplify]: Simplify 1 into 1 0.128 * [backup-simplify]: Simplify (* 1 1) into 1 0.128 * [backup-simplify]: Simplify (/ 1 1) into 1 0.128 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 0.129 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 0.129 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.129 * [taylor]: Taking taylor expansion of a in a 0.129 * [backup-simplify]: Simplify 0 into 0 0.129 * [backup-simplify]: Simplify 1 into 1 0.129 * [backup-simplify]: Simplify (* 1 1) into 1 0.129 * [backup-simplify]: Simplify (/ 1 1) into 1 0.129 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 0.129 * [taylor]: Taking taylor expansion of (pow b 2) in a 0.129 * [taylor]: Taking taylor expansion of b in a 0.129 * [backup-simplify]: Simplify b into b 0.130 * [backup-simplify]: Simplify (* b b) into (pow b 2) 0.130 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 0.130 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 0.130 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 0.130 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.130 * [taylor]: Taking taylor expansion of a in a 0.130 * [backup-simplify]: Simplify 0 into 0 0.130 * [backup-simplify]: Simplify 1 into 1 0.130 * [backup-simplify]: Simplify (* 1 1) into 1 0.130 * [backup-simplify]: Simplify (/ 1 1) into 1 0.130 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 0.131 * [taylor]: Taking taylor expansion of (pow b 2) in a 0.131 * [taylor]: Taking taylor expansion of b in a 0.131 * [backup-simplify]: Simplify b into b 0.131 * [backup-simplify]: Simplify (* b b) into (pow b 2) 0.131 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 0.131 * [backup-simplify]: Simplify (+ 1 0) into 1 0.131 * [taylor]: Taking taylor expansion of 1 in b 0.131 * [backup-simplify]: Simplify 1 into 1 0.132 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.133 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.133 * [backup-simplify]: Simplify (+ 0 0) into 0 0.133 * [taylor]: Taking taylor expansion of 0 in b 0.133 * [backup-simplify]: Simplify 0 into 0 0.134 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.135 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.135 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 0.135 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 0.135 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 0.135 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 0.135 * [taylor]: Taking taylor expansion of (pow b 2) in b 0.135 * [taylor]: Taking taylor expansion of b in b 0.135 * [backup-simplify]: Simplify 0 into 0 0.135 * [backup-simplify]: Simplify 1 into 1 0.136 * [backup-simplify]: Simplify (* 1 1) into 1 0.136 * [backup-simplify]: Simplify (/ 1 1) into 1 0.136 * [backup-simplify]: Simplify (- 1) into -1 0.137 * [backup-simplify]: Simplify -1 into -1 0.137 * [backup-simplify]: Simplify 1 into 1 0.138 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.139 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.139 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 0.139 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 0.139 * [backup-simplify]: Simplify (- 0) into 0 0.140 * [backup-simplify]: Simplify (+ 0 0) into 0 0.140 * [taylor]: Taking taylor expansion of 0 in b 0.140 * [backup-simplify]: Simplify 0 into 0 0.140 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.141 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.141 * [backup-simplify]: Simplify (- 0) into 0 0.141 * [backup-simplify]: Simplify 0 into 0 0.141 * [backup-simplify]: Simplify 0 into 0 0.142 * [backup-simplify]: Simplify 0 into 0 0.143 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.144 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.144 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 0.144 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 0.145 * [backup-simplify]: Simplify (- 0) into 0 0.145 * [backup-simplify]: Simplify (+ 0 0) into 0 0.145 * [taylor]: Taking taylor expansion of 0 in b 0.145 * [backup-simplify]: Simplify 0 into 0 0.146 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.147 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.147 * [backup-simplify]: Simplify (- 0) into 0 0.147 * [backup-simplify]: Simplify 0 into 0 0.147 * [backup-simplify]: Simplify 0 into 0 0.147 * [backup-simplify]: Simplify 0 into 0 0.148 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2)) 0.148 * * * [progress]: simplifying candidates 0.148 * * * * [progress]: [ 1 / 17 ] simplifiying candidate # 0.148 * [simplify]: Simplifying (/ (exp (* a a)) (exp (* b b))) 0.148 * * [simplify]: iters left: 5 (7 enodes) 0.150 * * [simplify]: iters left: 4 (27 enodes) 0.155 * * [simplify]: iters left: 3 (45 enodes) 0.163 * * [simplify]: iters left: 2 (88 enodes) 0.183 * * [simplify]: iters left: 1 (199 enodes) 0.242 * * [simplify]: Extracting #0: cost 1 inf + 0 0.242 * * [simplify]: Extracting #1: cost 61 inf + 0 0.243 * * [simplify]: Extracting #2: cost 168 inf + 0 0.243 * * [simplify]: Extracting #3: cost 198 inf + 1218 0.245 * * [simplify]: Extracting #4: cost 139 inf + 9149 0.249 * * [simplify]: Extracting #5: cost 69 inf + 34185 0.260 * * [simplify]: Extracting #6: cost 10 inf + 77610 0.269 * * [simplify]: Extracting #7: cost 0 inf + 85017 0.278 * [simplify]: Simplified to (exp (- (* a a) (* b b))) 0.278 * [simplify]: Simplified (2 1) to (λ (a b) (log (exp (- (* a a) (* b b))))) 0.279 * * * * [progress]: [ 2 / 17 ] simplifiying candidate # 0.279 * * * * [progress]: [ 3 / 17 ] simplifiying candidate # 0.279 * * * * [progress]: [ 4 / 17 ] simplifiying candidate # 0.279 * * * * [progress]: [ 5 / 17 ] simplifiying candidate # 0.279 * * * * [progress]: [ 6 / 17 ] simplifiying candidate # 0.279 * * * * [progress]: [ 7 / 17 ] simplifiying candidate # 0.279 * * * * [progress]: [ 8 / 17 ] simplifiying candidate # 0.279 * * * * [progress]: [ 9 / 17 ] simplifiying candidate # 0.279 * * * * [progress]: [ 10 / 17 ] simplifiying candidate # 0.279 * * * * [progress]: [ 11 / 17 ] simplifiying candidate # 0.279 * * * * [progress]: [ 12 / 17 ] simplifiying candidate # 0.279 * [simplify]: Simplifying (+ a b) 0.280 * * [simplify]: iters left: 2 (3 enodes) 0.280 * * [simplify]: iters left: 1 (10 enodes) 0.282 * * [simplify]: Extracting #0: cost 1 inf + 0 0.282 * * [simplify]: Extracting #1: cost 4 inf + 0 0.282 * * [simplify]: Extracting #2: cost 2 inf + 2 0.282 * * [simplify]: Extracting #3: cost 0 inf + 86 0.282 * [simplify]: Simplified to (+ b a) 0.282 * [simplify]: Simplified (2 1) to (λ (a b) (* (+ b a) (- a b))) 0.282 * [simplify]: Simplifying (- a b) 0.282 * * [simplify]: iters left: 2 (3 enodes) 0.283 * * [simplify]: iters left: 1 (11 enodes) 0.284 * * [simplify]: Extracting #0: cost 1 inf + 0 0.284 * * [simplify]: Extracting #1: cost 5 inf + 0 0.284 * * [simplify]: Extracting #2: cost 3 inf + 43 0.284 * * [simplify]: Extracting #3: cost 0 inf + 168 0.284 * [simplify]: Simplified to (- a b) 0.284 * [simplify]: Simplified (2 2) to (λ (a b) (* (+ a b) (- a b))) 0.284 * * * * [progress]: [ 13 / 17 ] simplifiying candidate # 0.285 * * * * [progress]: [ 14 / 17 ] simplifiying candidate #real (real->posit16 (- (* a a) (* b b)))))> 0.285 * * * * [progress]: [ 15 / 17 ] simplifiying candidate # 0.285 * [simplify]: Simplifying (- (pow a 2) (pow b 2)) 0.285 * * [simplify]: iters left: 3 (6 enodes) 0.287 * * [simplify]: iters left: 2 (28 enodes) 0.292 * * [simplify]: iters left: 1 (41 enodes) 0.299 * * [simplify]: Extracting #0: cost 1 inf + 0 0.299 * * [simplify]: Extracting #1: cost 7 inf + 0 0.299 * * [simplify]: Extracting #2: cost 16 inf + 0 0.299 * * [simplify]: Extracting #3: cost 14 inf + 3 0.299 * * [simplify]: Extracting #4: cost 6 inf + 454 0.299 * * [simplify]: Extracting #5: cost 0 inf + 823 0.300 * [simplify]: Simplified to (- (* a a) (* b b)) 0.300 * [simplify]: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 0.300 * * * * [progress]: [ 16 / 17 ] simplifiying candidate # 0.300 * [simplify]: Simplifying (- (pow a 2) (pow b 2)) 0.300 * * [simplify]: iters left: 3 (6 enodes) 0.302 * * [simplify]: iters left: 2 (28 enodes) 0.307 * * [simplify]: iters left: 1 (41 enodes) 0.313 * * [simplify]: Extracting #0: cost 1 inf + 0 0.313 * * [simplify]: Extracting #1: cost 7 inf + 0 0.313 * * [simplify]: Extracting #2: cost 16 inf + 0 0.313 * * [simplify]: Extracting #3: cost 14 inf + 3 0.313 * * [simplify]: Extracting #4: cost 6 inf + 454 0.313 * * [simplify]: Extracting #5: cost 0 inf + 823 0.314 * [simplify]: Simplified to (- (* a a) (* b b)) 0.314 * [simplify]: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 0.314 * * * * [progress]: [ 17 / 17 ] simplifiying candidate # 0.314 * [simplify]: Simplifying (- (pow a 2) (pow b 2)) 0.314 * * [simplify]: iters left: 3 (6 enodes) 0.316 * * [simplify]: iters left: 2 (28 enodes) 0.321 * * [simplify]: iters left: 1 (41 enodes) 0.332 * * [simplify]: Extracting #0: cost 1 inf + 0 0.332 * * [simplify]: Extracting #1: cost 7 inf + 0 0.332 * * [simplify]: Extracting #2: cost 16 inf + 0 0.332 * * [simplify]: Extracting #3: cost 14 inf + 3 0.332 * * [simplify]: Extracting #4: cost 6 inf + 454 0.333 * * [simplify]: Extracting #5: cost 0 inf + 823 0.333 * [simplify]: Simplified to (- (* a a) (* b b)) 0.333 * [simplify]: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 0.333 * * * [progress]: adding candidates to table 0.481 * * [progress]: iteration 2 / 4 0.481 * * * [progress]: picking best candidate 0.484 * * * * [pick]: Picked # 0.484 * * * [progress]: localizing error 0.501 * * * [progress]: generating rewritten candidates 0.501 * * * [progress]: generating series expansions 0.501 * * * [progress]: simplifying candidates 0.501 * * * [progress]: adding candidates to table 0.502 * [progress]: [Phase 3 of 3] Extracting. 0.505 * [simplify]: Simplifying (* (+ a b) (- a b)) 0.505 * * [simplify]: iters left: 4 (5 enodes) 0.506 * * [simplify]: iters left: 3 (7 enodes) 0.506 * * [simplify]: Extracting #0: cost 1 inf + 0 0.506 * * [simplify]: Extracting #1: cost 3 inf + 0 0.506 * * [simplify]: Extracting #2: cost 5 inf + 0 0.506 * * [simplify]: Extracting #3: cost 3 inf + 2 0.506 * * [simplify]: Extracting #4: cost 0 inf + 208 0.506 * [simplify]: Simplified to (* (+ b a) (- a b)) 1.967 * [regime-testing]: Baseline error score: 0.0007500937617202151 1.969 * [regime-testing]: Oracle error score: 0.0007500937617202151 1.969 * [regime-testing]: End program error score: 0.0007500937617202151 2.032 * [regime-testing]: Target error score: 0.0007500937617202151