1540982116.072 * [misc]progress: [Phase 1 of 3] Setting up. 1540982116.072 * * * [misc]progress: [1/2] Preparing points 1540982116.072 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1540982116.097 * * * * [misc]points: Filtering points with unrepresentable outputs 1540982116.097 * * * * [misc]points: Sampling 113 additional inputs, on iter 1 have 143 / 256 1540982116.109 * * * * [misc]points: Filtering points with unrepresentable outputs 1540982116.109 * * * * [misc]points: Sampling 48 additional inputs, on iter 2 have 208 / 256 1540982116.115 * * * * [misc]points: Filtering points with unrepresentable outputs 1540982116.115 * * * * [misc]points: Sampling 29 additional inputs, on iter 3 have 227 / 256 1540982116.119 * * * * [misc]points: Filtering points with unrepresentable outputs 1540982116.119 * * * * [misc]points: Sampling 10 additional inputs, on iter 4 have 246 / 256 1540982116.121 * * * * [misc]points: Filtering points with unrepresentable outputs 1540982116.121 * * * * [misc]points: Sampling 5 additional inputs, on iter 5 have 251 / 256 1540982116.123 * * * * [misc]points: Filtering points with unrepresentable outputs 1540982116.123 * * * * [misc]points: Sampling 4 additional inputs, on iter 6 have 254 / 256 1540982116.124 * * * * [misc]points: Filtering points with unrepresentable outputs 1540982116.124 * * * * [misc]points: Sampling 4 additional inputs, on iter 7 have 255 / 256 1540982116.126 * * * * [misc]points: Filtering points with unrepresentable outputs 1540982116.126 * * * * [exit]points: Sampled 257 points with exact outputs 1540982116.126 * * * [misc]progress: [2/2] Setting up program. 1540982116.128 * [misc]progress: [Phase 2 of 3] Improving. 1540982116.128 * [enter]simplify: Simplifying (- (* a a) (* b b)) 1540982116.129 * * [misc]simplify: iters left: 4 (5 enodes) 1540982116.131 * * [misc]simplify: iters left: 3 (11 enodes) 1540982116.134 * * [misc]simplify: iters left: 2 (18 enodes) 1540982116.138 * * [misc]simplify: iters left: 1 (35 enodes) 1540982116.150 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1540982116.172 * * [misc]progress: iteration 1 / 4 1540982116.172 * * * [misc]progress: picking best candidate 1540982116.175 * * * * [misc]pick: Picked # 1540982116.175 * * * [misc]progress: localizing error 1540982116.187 * * * [misc]progress: generating rewritten candidates 1540982116.187 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1540982116.221 * * * [misc]progress: generating series expansions 1540982116.221 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1540982116.222 * [misc]backup-simplify: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2)) 1540982116.222 * [misc]approximate: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0 1540982116.222 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b 1540982116.222 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1540982116.222 * [misc]taylor: Taking taylor expansion of a in b 1540982116.222 * [misc]backup-simplify: Simplify a into a 1540982116.222 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1540982116.222 * [misc]taylor: Taking taylor expansion of b in b 1540982116.222 * [misc]backup-simplify: Simplify 0 into 0 1540982116.222 * [misc]backup-simplify: Simplify 1 into 1 1540982116.222 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1540982116.222 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1540982116.222 * [misc]taylor: Taking taylor expansion of a in a 1540982116.222 * [misc]backup-simplify: Simplify 0 into 0 1540982116.222 * [misc]backup-simplify: Simplify 1 into 1 1540982116.222 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1540982116.222 * [misc]taylor: Taking taylor expansion of b in a 1540982116.222 * [misc]backup-simplify: Simplify b into b 1540982116.222 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1540982116.222 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1540982116.222 * [misc]taylor: Taking taylor expansion of a in a 1540982116.222 * [misc]backup-simplify: Simplify 0 into 0 1540982116.222 * [misc]backup-simplify: Simplify 1 into 1 1540982116.222 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1540982116.222 * [misc]taylor: Taking taylor expansion of b in a 1540982116.222 * [misc]backup-simplify: Simplify b into b 1540982116.223 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1540982116.223 * [misc]backup-simplify: Simplify (- (pow b 2)) into (- (pow b 2)) 1540982116.223 * [misc]backup-simplify: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2)) 1540982116.223 * [misc]taylor: Taking taylor expansion of (- (pow b 2)) in b 1540982116.223 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1540982116.223 * [misc]taylor: Taking taylor expansion of b in b 1540982116.223 * [misc]backup-simplify: Simplify 0 into 0 1540982116.223 * [misc]backup-simplify: Simplify 1 into 1 1540982116.223 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1540982116.224 * [misc]backup-simplify: Simplify (- 0) into 0 1540982116.224 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1540982116.224 * [misc]taylor: Taking taylor expansion of 0 in b 1540982116.224 * [misc]backup-simplify: Simplify 0 into 0 1540982116.224 * [misc]backup-simplify: Simplify 0 into 0 1540982116.224 * [misc]backup-simplify: Simplify (* 1 1) into 1 1540982116.224 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1540982116.224 * [misc]backup-simplify: Simplify (- 0) into 0 1540982116.225 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1540982116.225 * [misc]taylor: Taking taylor expansion of 1 in b 1540982116.225 * [misc]backup-simplify: Simplify 1 into 1 1540982116.225 * [misc]backup-simplify: Simplify 1 into 1 1540982116.225 * [misc]backup-simplify: Simplify 0 into 0 1540982116.225 * [misc]backup-simplify: Simplify (* 1 1) into 1 1540982116.225 * [misc]backup-simplify: Simplify (- 1) into -1 1540982116.225 * [misc]backup-simplify: Simplify -1 into -1 1540982116.225 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1540982116.226 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0 1540982116.226 * [misc]backup-simplify: Simplify (- 0) into 0 1540982116.226 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1540982116.226 * [misc]taylor: Taking taylor expansion of 0 in b 1540982116.226 * [misc]backup-simplify: Simplify 0 into 0 1540982116.226 * [misc]backup-simplify: Simplify 0 into 0 1540982116.226 * [misc]backup-simplify: Simplify 0 into 0 1540982116.226 * [misc]backup-simplify: Simplify 0 into 0 1540982116.227 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1540982116.227 * [misc]backup-simplify: Simplify (- 0) into 0 1540982116.227 * [misc]backup-simplify: Simplify 0 into 0 1540982116.227 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1540982116.228 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0 1540982116.228 * [misc]backup-simplify: Simplify (- 0) into 0 1540982116.228 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1540982116.228 * [misc]taylor: Taking taylor expansion of 0 in b 1540982116.228 * [misc]backup-simplify: Simplify 0 into 0 1540982116.228 * [misc]backup-simplify: Simplify 0 into 0 1540982116.228 * [misc]backup-simplify: Simplify 0 into 0 1540982116.229 * [misc]backup-simplify: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 1540982116.229 * [misc]backup-simplify: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1540982116.229 * [misc]approximate: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1540982116.229 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1540982116.229 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in b 1540982116.229 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1540982116.229 * [misc]taylor: Taking taylor expansion of a in b 1540982116.229 * [misc]backup-simplify: Simplify a into a 1540982116.229 * [misc]backup-simplify: Simplify (* a a) into (pow a 2) 1540982116.229 * [misc]backup-simplify: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1540982116.229 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1540982116.229 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1540982116.229 * [misc]taylor: Taking taylor expansion of b in b 1540982116.230 * [misc]backup-simplify: Simplify 0 into 0 1540982116.230 * [misc]backup-simplify: Simplify 1 into 1 1540982116.230 * [misc]backup-simplify: Simplify (* 1 1) into 1 1540982116.230 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540982116.230 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1540982116.230 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1540982116.230 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1540982116.230 * [misc]taylor: Taking taylor expansion of a in a 1540982116.230 * [misc]backup-simplify: Simplify 0 into 0 1540982116.230 * [misc]backup-simplify: Simplify 1 into 1 1540982116.230 * [misc]backup-simplify: Simplify (* 1 1) into 1 1540982116.231 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540982116.231 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1540982116.231 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1540982116.231 * [misc]taylor: Taking taylor expansion of b in a 1540982116.231 * [misc]backup-simplify: Simplify b into b 1540982116.231 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1540982116.231 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1540982116.231 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1540982116.231 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1540982116.231 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1540982116.231 * [misc]taylor: Taking taylor expansion of a in a 1540982116.231 * [misc]backup-simplify: Simplify 0 into 0 1540982116.231 * [misc]backup-simplify: Simplify 1 into 1 1540982116.231 * [misc]backup-simplify: Simplify (* 1 1) into 1 1540982116.231 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540982116.231 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1540982116.231 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1540982116.231 * [misc]taylor: Taking taylor expansion of b in a 1540982116.231 * [misc]backup-simplify: Simplify b into b 1540982116.232 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1540982116.232 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1540982116.232 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1540982116.232 * [misc]taylor: Taking taylor expansion of 1 in b 1540982116.232 * [misc]backup-simplify: Simplify 1 into 1 1540982116.232 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1540982116.232 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1540982116.233 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1540982116.233 * [misc]taylor: Taking taylor expansion of 0 in b 1540982116.233 * [misc]backup-simplify: Simplify 0 into 0 1540982116.233 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1540982116.233 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540982116.233 * [misc]backup-simplify: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1540982116.234 * [misc]backup-simplify: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1540982116.234 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1540982116.234 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1540982116.234 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1540982116.234 * [misc]taylor: Taking taylor expansion of b in b 1540982116.234 * [misc]backup-simplify: Simplify 0 into 0 1540982116.234 * [misc]backup-simplify: Simplify 1 into 1 1540982116.234 * [misc]backup-simplify: Simplify (* 1 1) into 1 1540982116.234 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540982116.234 * [misc]backup-simplify: Simplify (- 1) into -1 1540982116.234 * [misc]backup-simplify: Simplify -1 into -1 1540982116.234 * [misc]backup-simplify: Simplify 1 into 1 1540982116.235 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1540982116.235 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540982116.235 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1540982116.235 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1540982116.236 * [misc]backup-simplify: Simplify (- 0) into 0 1540982116.236 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1540982116.236 * [misc]taylor: Taking taylor expansion of 0 in b 1540982116.236 * [misc]backup-simplify: Simplify 0 into 0 1540982116.236 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1540982116.236 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1540982116.236 * [misc]backup-simplify: Simplify (- 0) into 0 1540982116.237 * [misc]backup-simplify: Simplify 0 into 0 1540982116.237 * [misc]backup-simplify: Simplify 0 into 0 1540982116.237 * [misc]backup-simplify: Simplify 0 into 0 1540982116.237 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1540982116.237 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540982116.238 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1540982116.238 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1540982116.238 * [misc]backup-simplify: Simplify (- 0) into 0 1540982116.238 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1540982116.238 * [misc]taylor: Taking taylor expansion of 0 in b 1540982116.238 * [misc]backup-simplify: Simplify 0 into 0 1540982116.239 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1540982116.239 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540982116.239 * [misc]backup-simplify: Simplify (- 0) into 0 1540982116.239 * [misc]backup-simplify: Simplify 0 into 0 1540982116.239 * [misc]backup-simplify: Simplify 0 into 0 1540982116.239 * [misc]backup-simplify: Simplify 0 into 0 1540982116.240 * [misc]backup-simplify: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2)) 1540982116.240 * [misc]backup-simplify: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1540982116.240 * [misc]approximate: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1540982116.240 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1540982116.240 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in b 1540982116.241 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1540982116.241 * [misc]taylor: Taking taylor expansion of a in b 1540982116.241 * [misc]backup-simplify: Simplify a into a 1540982116.241 * [misc]backup-simplify: Simplify (* a a) into (pow a 2) 1540982116.241 * [misc]backup-simplify: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1540982116.241 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1540982116.241 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1540982116.241 * [misc]taylor: Taking taylor expansion of b in b 1540982116.241 * [misc]backup-simplify: Simplify 0 into 0 1540982116.241 * [misc]backup-simplify: Simplify 1 into 1 1540982116.241 * [misc]backup-simplify: Simplify (* 1 1) into 1 1540982116.241 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540982116.241 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1540982116.241 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1540982116.241 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1540982116.241 * [misc]taylor: Taking taylor expansion of a in a 1540982116.241 * [misc]backup-simplify: Simplify 0 into 0 1540982116.242 * [misc]backup-simplify: Simplify 1 into 1 1540982116.242 * [misc]backup-simplify: Simplify (* 1 1) into 1 1540982116.242 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540982116.242 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1540982116.242 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1540982116.242 * [misc]taylor: Taking taylor expansion of b in a 1540982116.242 * [misc]backup-simplify: Simplify b into b 1540982116.242 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1540982116.242 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1540982116.242 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1540982116.242 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1540982116.242 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1540982116.242 * [misc]taylor: Taking taylor expansion of a in a 1540982116.242 * [misc]backup-simplify: Simplify 0 into 0 1540982116.242 * [misc]backup-simplify: Simplify 1 into 1 1540982116.243 * [misc]backup-simplify: Simplify (* 1 1) into 1 1540982116.243 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540982116.243 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1540982116.243 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1540982116.243 * [misc]taylor: Taking taylor expansion of b in a 1540982116.243 * [misc]backup-simplify: Simplify b into b 1540982116.243 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1540982116.243 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1540982116.243 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1540982116.243 * [misc]taylor: Taking taylor expansion of 1 in b 1540982116.243 * [misc]backup-simplify: Simplify 1 into 1 1540982116.244 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1540982116.244 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1540982116.244 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1540982116.244 * [misc]taylor: Taking taylor expansion of 0 in b 1540982116.244 * [misc]backup-simplify: Simplify 0 into 0 1540982116.244 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1540982116.245 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540982116.245 * [misc]backup-simplify: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1540982116.245 * [misc]backup-simplify: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1540982116.245 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1540982116.245 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1540982116.245 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1540982116.245 * [misc]taylor: Taking taylor expansion of b in b 1540982116.245 * [misc]backup-simplify: Simplify 0 into 0 1540982116.245 * [misc]backup-simplify: Simplify 1 into 1 1540982116.245 * [misc]backup-simplify: Simplify (* 1 1) into 1 1540982116.246 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540982116.246 * [misc]backup-simplify: Simplify (- 1) into -1 1540982116.246 * [misc]backup-simplify: Simplify -1 into -1 1540982116.246 * [misc]backup-simplify: Simplify 1 into 1 1540982116.246 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1540982116.246 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540982116.247 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1540982116.247 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1540982116.247 * [misc]backup-simplify: Simplify (- 0) into 0 1540982116.247 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1540982116.247 * [misc]taylor: Taking taylor expansion of 0 in b 1540982116.247 * [misc]backup-simplify: Simplify 0 into 0 1540982116.247 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1540982116.248 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1540982116.248 * [misc]backup-simplify: Simplify (- 0) into 0 1540982116.248 * [misc]backup-simplify: Simplify 0 into 0 1540982116.248 * [misc]backup-simplify: Simplify 0 into 0 1540982116.248 * [misc]backup-simplify: Simplify 0 into 0 1540982116.248 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1540982116.249 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540982116.249 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1540982116.249 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1540982116.250 * [misc]backup-simplify: Simplify (- 0) into 0 1540982116.250 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1540982116.250 * [misc]taylor: Taking taylor expansion of 0 in b 1540982116.250 * [misc]backup-simplify: Simplify 0 into 0 1540982116.250 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1540982116.250 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540982116.251 * [misc]backup-simplify: Simplify (- 0) into 0 1540982116.251 * [misc]backup-simplify: Simplify 0 into 0 1540982116.251 * [misc]backup-simplify: Simplify 0 into 0 1540982116.251 * [misc]backup-simplify: Simplify 0 into 0 1540982116.251 * [misc]backup-simplify: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2)) 1540982116.251 * * * [misc]progress: simplifying candidates 1540982116.252 * * * * [misc]progress: [ 1 / 20 ] simplifiying candidate # 1540982116.252 * [enter]simplify: Simplifying (fma a a (- (* b b))) 1540982116.252 * * [misc]simplify: iters left: 5 (5 enodes) 1540982116.255 * * [misc]simplify: iters left: 4 (10 enodes) 1540982116.259 * * [misc]simplify: iters left: 3 (12 enodes) 1540982116.264 * * [misc]simplify: iters left: 2 (17 enodes) 1540982116.270 * * [misc]simplify: iters left: 1 (20 enodes) 1540982116.280 * [exit]simplify: Simplified to (* (- a b) (+ b a)) 1540982116.280 * [misc]simplify: Simplified (2 1) to (λ (a b) (+ (* (- a b) (+ b a)) (fma (- b) b (* b b)))) 1540982116.280 * [enter]simplify: Simplifying (fma (- b) b (* b b)) 1540982116.281 * * [misc]simplify: iters left: 3 (4 enodes) 1540982116.282 * * [misc]simplify: iters left: 2 (6 enodes) 1540982116.293 * * [misc]simplify: iters left: 1 (11 enodes) 1540982116.298 * [exit]simplify: Simplified to (- (* b b) (* b b)) 1540982116.299 * [misc]simplify: Simplified (2 2) to (λ (a b) (+ (fma a a (- (* b b))) (- (* b b) (* b b)))) 1540982116.299 * * * * [misc]progress: [ 2 / 20 ] simplifiying candidate # 1540982116.299 * * * * [misc]progress: [ 3 / 20 ] simplifiying candidate # 1540982116.299 * * * * [misc]progress: [ 4 / 20 ] simplifiying candidate # 1540982116.299 * * * * [misc]progress: [ 5 / 20 ] simplifiying candidate # 1540982116.299 * [enter]simplify: Simplifying (/ (exp (* a a)) (exp (* b b))) 1540982116.300 * * [misc]simplify: iters left: 5 (7 enodes) 1540982116.303 * * [misc]simplify: iters left: 4 (13 enodes) 1540982116.309 * * [misc]simplify: iters left: 3 (19 enodes) 1540982116.317 * * [misc]simplify: iters left: 2 (30 enodes) 1540982116.327 * * [misc]simplify: iters left: 1 (57 enodes) 1540982116.346 * [exit]simplify: Simplified to (exp (- (* a a) (* b b))) 1540982116.346 * [misc]simplify: Simplified (2 1) to (λ (a b) (log (exp (- (* a a) (* b b))))) 1540982116.346 * * * * [misc]progress: [ 6 / 20 ] simplifiying candidate # 1540982116.346 * * * * [misc]progress: [ 7 / 20 ] simplifiying candidate # 1540982116.347 * * * * [misc]progress: [ 8 / 20 ] simplifiying candidate # 1540982116.347 * * * * [misc]progress: [ 9 / 20 ] simplifiying candidate # 1540982116.347 * * * * [misc]progress: [ 10 / 20 ] simplifiying candidate # 1540982116.347 * * * * [misc]progress: [ 11 / 20 ] simplifiying candidate # 1540982116.347 * * * * [misc]progress: [ 12 / 20 ] simplifiying candidate # 1540982116.347 * * * * [misc]progress: [ 13 / 20 ] simplifiying candidate # 1540982116.347 * * * * [misc]progress: [ 14 / 20 ] simplifiying candidate # 1540982116.347 * * * * [misc]progress: [ 15 / 20 ] simplifiying candidate # 1540982116.347 * * * * [misc]progress: [ 16 / 20 ] simplifiying candidate # 1540982116.347 * [enter]simplify: Simplifying (+ a b) 1540982116.347 * * [misc]simplify: iters left: 2 (3 enodes) 1540982116.348 * * [misc]simplify: iters left: 1 (4 enodes) 1540982116.348 * [exit]simplify: Simplified to (+ b a) 1540982116.349 * [misc]simplify: Simplified (2 1) to (λ (a b) (* (+ b a) (- a b))) 1540982116.349 * [enter]simplify: Simplifying (- a b) 1540982116.349 * * [misc]simplify: iters left: 2 (3 enodes) 1540982116.350 * * [misc]simplify: iters left: 1 (5 enodes) 1540982116.351 * [exit]simplify: Simplified to (- a b) 1540982116.351 * [misc]simplify: Simplified (2 2) to (λ (a b) (* (+ a b) (- a b))) 1540982116.351 * * * * [misc]progress: [ 17 / 20 ] simplifiying candidate # 1540982116.351 * * * * [misc]progress: [ 18 / 20 ] simplifiying candidate # 1540982116.351 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1540982116.351 * * [misc]simplify: iters left: 3 (6 enodes) 1540982116.352 * * [misc]simplify: iters left: 2 (10 enodes) 1540982116.355 * * [misc]simplify: iters left: 1 (18 enodes) 1540982116.359 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1540982116.359 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1540982116.359 * * * * [misc]progress: [ 19 / 20 ] simplifiying candidate # 1540982116.359 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1540982116.360 * * [misc]simplify: iters left: 3 (6 enodes) 1540982116.361 * * [misc]simplify: iters left: 2 (10 enodes) 1540982116.364 * * [misc]simplify: iters left: 1 (18 enodes) 1540982116.368 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1540982116.368 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1540982116.368 * * * * [misc]progress: [ 20 / 20 ] simplifiying candidate # 1540982116.368 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1540982116.368 * * [misc]simplify: iters left: 3 (6 enodes) 1540982116.370 * * [misc]simplify: iters left: 2 (10 enodes) 1540982116.372 * * [misc]simplify: iters left: 1 (18 enodes) 1540982116.376 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1540982116.376 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1540982116.376 * * * [misc]progress: adding candidates to table 1540982116.645 * * [misc]progress: iteration 2 / 4 1540982116.645 * * * [misc]progress: picking best candidate 1540982116.650 * * * * [misc]pick: Picked # 1540982116.650 * * * [misc]progress: localizing error 1540982116.660 * * * [misc]progress: generating rewritten candidates 1540982116.660 * * * [misc]progress: generating series expansions 1540982116.660 * * * [misc]progress: simplifying candidates 1540982116.660 * * * [misc]progress: adding candidates to table 1540982116.660 * [misc]progress: [Phase 3 of 3] Extracting. 1540982116.663 * [enter]simplify: Simplifying (* (+ a b) (- a b)) 1540982116.663 * * [misc]simplify: iters left: 4 (5 enodes) 1540982116.664 * * [misc]simplify: iters left: 3 (7 enodes) 1540982116.665 * [exit]simplify: Simplified to (* (+ b a) (- a b)) 1540982116.665 * * * * [misc]points: Sampling 8000 additional inputs, on iter 0 have 0 / 8000 1540982118.084 * * * * [misc]points: Filtering points with unrepresentable outputs 1540982118.085 * * * * [misc]points: Sampling 3494 additional inputs, on iter 1 have 4506 / 8000 1540982119.080 * * * * [misc]points: Filtering points with unrepresentable outputs 1540982119.081 * * * * [misc]points: Sampling 1530 additional inputs, on iter 2 have 6470 / 8000 1540982119.374 * * * * [misc]points: Filtering points with unrepresentable outputs 1540982119.375 * * * * [misc]points: Sampling 700 additional inputs, on iter 3 have 7300 / 8000 1540982119.488 * * * * [misc]points: Filtering points with unrepresentable outputs 1540982119.488 * * * * [misc]points: Sampling 318 additional inputs, on iter 4 have 7682 / 8000 1540982119.530 * * * * [misc]points: Filtering points with unrepresentable outputs 1540982119.530 * * * * [misc]points: Sampling 139 additional inputs, on iter 5 have 7861 / 8000 1540982119.549 * * * * [misc]points: Filtering points with unrepresentable outputs 1540982119.549 * * * * [misc]points: Sampling 63 additional inputs, on iter 6 have 7937 / 8000 1540982119.562 * * * * [misc]points: Filtering points with unrepresentable outputs 1540982119.562 * * * * [misc]points: Sampling 32 additional inputs, on iter 7 have 7968 / 8000 1540982119.569 * * * * [misc]points: Filtering points with unrepresentable outputs 1540982119.570 * * * * [misc]points: Sampling 11 additional inputs, on iter 8 have 7989 / 8000 1540982119.573 * * * * [misc]points: Filtering points with unrepresentable outputs 1540982119.573 * * * * [misc]points: Sampling 6 additional inputs, on iter 9 have 7994 / 8000 1540982119.576 * * * * [misc]points: Filtering points with unrepresentable outputs 1540982119.576 * * * * [misc]points: Sampling 4 additional inputs, on iter 10 have 7998 / 8000 1540982119.578 * * * * [misc]points: Filtering points with unrepresentable outputs 1540982119.579 * * * * [exit]points: Sampled 8002 points with exact outputs