1545390176.170 * [misc]progress: [Phase 1 of 3] Setting up. 1545390176.170 * * * [misc]progress: [1/2] Preparing points 1545390176.170 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1545390176.192 * * * * [misc]points: Filtering points with unrepresentable outputs 1545390176.192 * * * * [misc]points: Sampling 108 additional inputs, on iter 1 have 148 / 256 1545390176.202 * * * * [misc]points: Filtering points with unrepresentable outputs 1545390176.202 * * * * [misc]points: Sampling 51 additional inputs, on iter 2 have 205 / 256 1545390176.207 * * * * [misc]points: Filtering points with unrepresentable outputs 1545390176.207 * * * * [misc]points: Sampling 23 additional inputs, on iter 3 have 233 / 256 1545390176.210 * * * * [misc]points: Filtering points with unrepresentable outputs 1545390176.210 * * * * [misc]points: Sampling 9 additional inputs, on iter 4 have 247 / 256 1545390176.211 * * * * [misc]points: Filtering points with unrepresentable outputs 1545390176.211 * * * * [misc]points: Sampling 5 additional inputs, on iter 5 have 251 / 256 1545390176.212 * * * * [misc]points: Filtering points with unrepresentable outputs 1545390176.212 * * * * [misc]points: Sampling 4 additional inputs, on iter 6 have 255 / 256 1545390176.213 * * * * [misc]points: Filtering points with unrepresentable outputs 1545390176.213 * * * * [exit]points: Sampled 256 points with exact outputs 1545390176.213 * * * [misc]progress: [2/2] Setting up program. 1545390176.215 * [misc]progress: [Phase 2 of 3] Improving. 1545390176.215 * [enter]simplify: Simplifying (- (* a a) (* b b)) 1545390176.215 * * [misc]simplify: iters left: 4 (5 enodes) 1545390176.216 * * [misc]simplify: iters left: 3 (11 enodes) 1545390176.218 * * [misc]simplify: iters left: 2 (18 enodes) 1545390176.221 * * [misc]simplify: iters left: 1 (35 enodes) 1545390176.244 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1545390176.248 * * [misc]progress: iteration 1 / 4 1545390176.248 * * * [misc]progress: picking best candidate 1545390176.250 * * * * [misc]pick: Picked # 1545390176.250 * * * [misc]progress: localizing error 1545390176.258 * * * [misc]progress: generating rewritten candidates 1545390176.258 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1545390176.261 * * * [misc]progress: generating series expansions 1545390176.262 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1545390176.262 * [misc]backup-simplify: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2)) 1545390176.262 * [misc]approximate: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0 1545390176.262 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b 1545390176.262 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1545390176.262 * [misc]taylor: Taking taylor expansion of a in b 1545390176.262 * [misc]backup-simplify: Simplify a into a 1545390176.262 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1545390176.262 * [misc]taylor: Taking taylor expansion of b in b 1545390176.262 * [misc]backup-simplify: Simplify 0 into 0 1545390176.262 * [misc]backup-simplify: Simplify 1 into 1 1545390176.262 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1545390176.262 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1545390176.262 * [misc]taylor: Taking taylor expansion of a in a 1545390176.262 * [misc]backup-simplify: Simplify 0 into 0 1545390176.262 * [misc]backup-simplify: Simplify 1 into 1 1545390176.262 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1545390176.262 * [misc]taylor: Taking taylor expansion of b in a 1545390176.262 * [misc]backup-simplify: Simplify b into b 1545390176.262 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1545390176.262 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1545390176.262 * [misc]taylor: Taking taylor expansion of a in a 1545390176.262 * [misc]backup-simplify: Simplify 0 into 0 1545390176.262 * [misc]backup-simplify: Simplify 1 into 1 1545390176.262 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1545390176.262 * [misc]taylor: Taking taylor expansion of b in a 1545390176.262 * [misc]backup-simplify: Simplify b into b 1545390176.262 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1545390176.262 * [misc]backup-simplify: Simplify (- (pow b 2)) into (- (pow b 2)) 1545390176.262 * [misc]backup-simplify: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2)) 1545390176.262 * [misc]taylor: Taking taylor expansion of (- (pow b 2)) in b 1545390176.262 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1545390176.262 * [misc]taylor: Taking taylor expansion of b in b 1545390176.262 * [misc]backup-simplify: Simplify 0 into 0 1545390176.262 * [misc]backup-simplify: Simplify 1 into 1 1545390176.262 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1545390176.263 * [misc]backup-simplify: Simplify (- 0) into 0 1545390176.263 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545390176.263 * [misc]taylor: Taking taylor expansion of 0 in b 1545390176.263 * [misc]backup-simplify: Simplify 0 into 0 1545390176.263 * [misc]backup-simplify: Simplify 0 into 0 1545390176.263 * [misc]backup-simplify: Simplify (* 1 1) into 1 1545390176.263 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1545390176.263 * [misc]backup-simplify: Simplify (- 0) into 0 1545390176.263 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1545390176.263 * [misc]taylor: Taking taylor expansion of 1 in b 1545390176.263 * [misc]backup-simplify: Simplify 1 into 1 1545390176.263 * [misc]backup-simplify: Simplify 1 into 1 1545390176.263 * [misc]backup-simplify: Simplify 0 into 0 1545390176.264 * [misc]backup-simplify: Simplify (* 1 1) into 1 1545390176.264 * [misc]backup-simplify: Simplify (- 1) into -1 1545390176.264 * [misc]backup-simplify: Simplify -1 into -1 1545390176.264 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1545390176.264 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0 1545390176.264 * [misc]backup-simplify: Simplify (- 0) into 0 1545390176.264 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545390176.264 * [misc]taylor: Taking taylor expansion of 0 in b 1545390176.264 * [misc]backup-simplify: Simplify 0 into 0 1545390176.264 * [misc]backup-simplify: Simplify 0 into 0 1545390176.264 * [misc]backup-simplify: Simplify 0 into 0 1545390176.264 * [misc]backup-simplify: Simplify 0 into 0 1545390176.264 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1545390176.265 * [misc]backup-simplify: Simplify (- 0) into 0 1545390176.265 * [misc]backup-simplify: Simplify 0 into 0 1545390176.265 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1545390176.265 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0 1545390176.265 * [misc]backup-simplify: Simplify (- 0) into 0 1545390176.265 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545390176.265 * [misc]taylor: Taking taylor expansion of 0 in b 1545390176.265 * [misc]backup-simplify: Simplify 0 into 0 1545390176.265 * [misc]backup-simplify: Simplify 0 into 0 1545390176.265 * [misc]backup-simplify: Simplify 0 into 0 1545390176.266 * [misc]backup-simplify: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 1545390176.266 * [misc]backup-simplify: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1545390176.266 * [misc]approximate: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1545390176.266 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1545390176.266 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in b 1545390176.266 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1545390176.266 * [misc]taylor: Taking taylor expansion of a in b 1545390176.266 * [misc]backup-simplify: Simplify a into a 1545390176.266 * [misc]backup-simplify: Simplify (* a a) into (pow a 2) 1545390176.266 * [misc]backup-simplify: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1545390176.266 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1545390176.266 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1545390176.266 * [misc]taylor: Taking taylor expansion of b in b 1545390176.266 * [misc]backup-simplify: Simplify 0 into 0 1545390176.266 * [misc]backup-simplify: Simplify 1 into 1 1545390176.266 * [misc]backup-simplify: Simplify (* 1 1) into 1 1545390176.266 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545390176.266 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1545390176.266 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1545390176.266 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1545390176.266 * [misc]taylor: Taking taylor expansion of a in a 1545390176.266 * [misc]backup-simplify: Simplify 0 into 0 1545390176.266 * [misc]backup-simplify: Simplify 1 into 1 1545390176.266 * [misc]backup-simplify: Simplify (* 1 1) into 1 1545390176.267 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545390176.267 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1545390176.267 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1545390176.267 * [misc]taylor: Taking taylor expansion of b in a 1545390176.267 * [misc]backup-simplify: Simplify b into b 1545390176.267 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1545390176.267 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1545390176.267 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1545390176.267 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1545390176.267 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1545390176.267 * [misc]taylor: Taking taylor expansion of a in a 1545390176.267 * [misc]backup-simplify: Simplify 0 into 0 1545390176.267 * [misc]backup-simplify: Simplify 1 into 1 1545390176.267 * [misc]backup-simplify: Simplify (* 1 1) into 1 1545390176.267 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545390176.267 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1545390176.267 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1545390176.267 * [misc]taylor: Taking taylor expansion of b in a 1545390176.267 * [misc]backup-simplify: Simplify b into b 1545390176.267 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1545390176.267 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1545390176.267 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1545390176.267 * [misc]taylor: Taking taylor expansion of 1 in b 1545390176.267 * [misc]backup-simplify: Simplify 1 into 1 1545390176.268 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1545390176.268 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1545390176.268 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545390176.268 * [misc]taylor: Taking taylor expansion of 0 in b 1545390176.268 * [misc]backup-simplify: Simplify 0 into 0 1545390176.268 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1545390176.268 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545390176.268 * [misc]backup-simplify: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1545390176.269 * [misc]backup-simplify: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1545390176.269 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1545390176.269 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1545390176.269 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1545390176.269 * [misc]taylor: Taking taylor expansion of b in b 1545390176.269 * [misc]backup-simplify: Simplify 0 into 0 1545390176.269 * [misc]backup-simplify: Simplify 1 into 1 1545390176.269 * [misc]backup-simplify: Simplify (* 1 1) into 1 1545390176.269 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545390176.269 * [misc]backup-simplify: Simplify (- 1) into -1 1545390176.269 * [misc]backup-simplify: Simplify -1 into -1 1545390176.269 * [misc]backup-simplify: Simplify 1 into 1 1545390176.269 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1545390176.269 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545390176.270 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1545390176.270 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1545390176.270 * [misc]backup-simplify: Simplify (- 0) into 0 1545390176.270 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545390176.270 * [misc]taylor: Taking taylor expansion of 0 in b 1545390176.270 * [misc]backup-simplify: Simplify 0 into 0 1545390176.270 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1545390176.270 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1545390176.270 * [misc]backup-simplify: Simplify (- 0) into 0 1545390176.270 * [misc]backup-simplify: Simplify 0 into 0 1545390176.270 * [misc]backup-simplify: Simplify 0 into 0 1545390176.270 * [misc]backup-simplify: Simplify 0 into 0 1545390176.271 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1545390176.271 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545390176.271 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1545390176.271 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1545390176.271 * [misc]backup-simplify: Simplify (- 0) into 0 1545390176.271 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545390176.271 * [misc]taylor: Taking taylor expansion of 0 in b 1545390176.272 * [misc]backup-simplify: Simplify 0 into 0 1545390176.272 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1545390176.272 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545390176.272 * [misc]backup-simplify: Simplify (- 0) into 0 1545390176.272 * [misc]backup-simplify: Simplify 0 into 0 1545390176.272 * [misc]backup-simplify: Simplify 0 into 0 1545390176.272 * [misc]backup-simplify: Simplify 0 into 0 1545390176.272 * [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)) 1545390176.272 * [misc]backup-simplify: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1545390176.272 * [misc]approximate: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1545390176.272 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1545390176.272 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in b 1545390176.272 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1545390176.273 * [misc]taylor: Taking taylor expansion of a in b 1545390176.273 * [misc]backup-simplify: Simplify a into a 1545390176.273 * [misc]backup-simplify: Simplify (* a a) into (pow a 2) 1545390176.273 * [misc]backup-simplify: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1545390176.273 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1545390176.273 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1545390176.273 * [misc]taylor: Taking taylor expansion of b in b 1545390176.273 * [misc]backup-simplify: Simplify 0 into 0 1545390176.273 * [misc]backup-simplify: Simplify 1 into 1 1545390176.273 * [misc]backup-simplify: Simplify (* 1 1) into 1 1545390176.273 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545390176.273 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1545390176.273 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1545390176.273 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1545390176.273 * [misc]taylor: Taking taylor expansion of a in a 1545390176.273 * [misc]backup-simplify: Simplify 0 into 0 1545390176.273 * [misc]backup-simplify: Simplify 1 into 1 1545390176.273 * [misc]backup-simplify: Simplify (* 1 1) into 1 1545390176.273 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545390176.273 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1545390176.273 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1545390176.273 * [misc]taylor: Taking taylor expansion of b in a 1545390176.273 * [misc]backup-simplify: Simplify b into b 1545390176.273 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1545390176.273 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1545390176.273 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1545390176.273 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1545390176.273 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1545390176.273 * [misc]taylor: Taking taylor expansion of a in a 1545390176.273 * [misc]backup-simplify: Simplify 0 into 0 1545390176.273 * [misc]backup-simplify: Simplify 1 into 1 1545390176.274 * [misc]backup-simplify: Simplify (* 1 1) into 1 1545390176.274 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545390176.274 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1545390176.274 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1545390176.274 * [misc]taylor: Taking taylor expansion of b in a 1545390176.274 * [misc]backup-simplify: Simplify b into b 1545390176.274 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1545390176.274 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1545390176.274 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1545390176.274 * [misc]taylor: Taking taylor expansion of 1 in b 1545390176.274 * [misc]backup-simplify: Simplify 1 into 1 1545390176.274 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1545390176.274 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1545390176.274 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545390176.274 * [misc]taylor: Taking taylor expansion of 0 in b 1545390176.274 * [misc]backup-simplify: Simplify 0 into 0 1545390176.275 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1545390176.275 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545390176.275 * [misc]backup-simplify: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1545390176.275 * [misc]backup-simplify: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1545390176.275 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1545390176.275 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1545390176.275 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1545390176.275 * [misc]taylor: Taking taylor expansion of b in b 1545390176.275 * [misc]backup-simplify: Simplify 0 into 0 1545390176.275 * [misc]backup-simplify: Simplify 1 into 1 1545390176.275 * [misc]backup-simplify: Simplify (* 1 1) into 1 1545390176.275 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545390176.275 * [misc]backup-simplify: Simplify (- 1) into -1 1545390176.275 * [misc]backup-simplify: Simplify -1 into -1 1545390176.275 * [misc]backup-simplify: Simplify 1 into 1 1545390176.276 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1545390176.276 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545390176.276 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1545390176.276 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1545390176.276 * [misc]backup-simplify: Simplify (- 0) into 0 1545390176.276 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545390176.276 * [misc]taylor: Taking taylor expansion of 0 in b 1545390176.276 * [misc]backup-simplify: Simplify 0 into 0 1545390176.276 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1545390176.276 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1545390176.277 * [misc]backup-simplify: Simplify (- 0) into 0 1545390176.277 * [misc]backup-simplify: Simplify 0 into 0 1545390176.277 * [misc]backup-simplify: Simplify 0 into 0 1545390176.277 * [misc]backup-simplify: Simplify 0 into 0 1545390176.277 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1545390176.277 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545390176.277 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1545390176.277 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1545390176.278 * [misc]backup-simplify: Simplify (- 0) into 0 1545390176.278 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545390176.278 * [misc]taylor: Taking taylor expansion of 0 in b 1545390176.278 * [misc]backup-simplify: Simplify 0 into 0 1545390176.278 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1545390176.278 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545390176.278 * [misc]backup-simplify: Simplify (- 0) into 0 1545390176.278 * [misc]backup-simplify: Simplify 0 into 0 1545390176.278 * [misc]backup-simplify: Simplify 0 into 0 1545390176.278 * [misc]backup-simplify: Simplify 0 into 0 1545390176.278 * [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)) 1545390176.278 * * * [misc]progress: simplifying candidates 1545390176.278 * * * * [misc]progress: [ 1 / 20 ] simplifiying candidate # 1545390176.279 * [enter]simplify: Simplifying (fma a a (- (* b b))) 1545390176.279 * * [misc]simplify: iters left: 5 (5 enodes) 1545390176.280 * * [misc]simplify: iters left: 4 (10 enodes) 1545390176.281 * * [misc]simplify: iters left: 3 (12 enodes) 1545390176.283 * * [misc]simplify: iters left: 2 (17 enodes) 1545390176.285 * * [misc]simplify: iters left: 1 (20 enodes) 1545390176.288 * [exit]simplify: Simplified to (* (- a b) (+ b a)) 1545390176.288 * [misc]simplify: Simplified (2 1) to (λ (a b) (+ (* (- a b) (+ b a)) (fma (- b) b (* b b)))) 1545390176.288 * [enter]simplify: Simplifying (fma (- b) b (* b b)) 1545390176.288 * * [misc]simplify: iters left: 3 (4 enodes) 1545390176.289 * * [misc]simplify: iters left: 2 (6 enodes) 1545390176.290 * * [misc]simplify: iters left: 1 (11 enodes) 1545390176.292 * [exit]simplify: Simplified to (- (* b b) (* b b)) 1545390176.292 * [misc]simplify: Simplified (2 2) to (λ (a b) (+ (fma a a (- (* b b))) (- (* b b) (* b b)))) 1545390176.292 * * * * [misc]progress: [ 2 / 20 ] simplifiying candidate # 1545390176.292 * * * * [misc]progress: [ 3 / 20 ] simplifiying candidate # 1545390176.292 * * * * [misc]progress: [ 4 / 20 ] simplifiying candidate # 1545390176.292 * * * * [misc]progress: [ 5 / 20 ] simplifiying candidate # 1545390176.292 * [enter]simplify: Simplifying (/ (exp (* a a)) (exp (* b b))) 1545390176.292 * * [misc]simplify: iters left: 5 (7 enodes) 1545390176.293 * * [misc]simplify: iters left: 4 (13 enodes) 1545390176.295 * * [misc]simplify: iters left: 3 (19 enodes) 1545390176.298 * * [misc]simplify: iters left: 2 (30 enodes) 1545390176.303 * * [misc]simplify: iters left: 1 (57 enodes) 1545390176.316 * [exit]simplify: Simplified to (exp (- (* a a) (* b b))) 1545390176.317 * [misc]simplify: Simplified (2 1) to (λ (a b) (log (exp (- (* a a) (* b b))))) 1545390176.317 * * * * [misc]progress: [ 6 / 20 ] simplifiying candidate # 1545390176.317 * * * * [misc]progress: [ 7 / 20 ] simplifiying candidate # 1545390176.317 * * * * [misc]progress: [ 8 / 20 ] simplifiying candidate # 1545390176.317 * * * * [misc]progress: [ 9 / 20 ] simplifiying candidate # 1545390176.317 * * * * [misc]progress: [ 10 / 20 ] simplifiying candidate # 1545390176.317 * * * * [misc]progress: [ 11 / 20 ] simplifiying candidate # 1545390176.317 * * * * [misc]progress: [ 12 / 20 ] simplifiying candidate # 1545390176.317 * * * * [misc]progress: [ 13 / 20 ] simplifiying candidate # 1545390176.317 * * * * [misc]progress: [ 14 / 20 ] simplifiying candidate # 1545390176.317 * * * * [misc]progress: [ 15 / 20 ] simplifiying candidate # 1545390176.317 * * * * [misc]progress: [ 16 / 20 ] simplifiying candidate # 1545390176.317 * [enter]simplify: Simplifying (+ a b) 1545390176.317 * * [misc]simplify: iters left: 2 (3 enodes) 1545390176.318 * * [misc]simplify: iters left: 1 (4 enodes) 1545390176.318 * [exit]simplify: Simplified to (+ b a) 1545390176.318 * [misc]simplify: Simplified (2 1) to (λ (a b) (* (+ b a) (- a b))) 1545390176.318 * [enter]simplify: Simplifying (- a b) 1545390176.318 * * [misc]simplify: iters left: 2 (3 enodes) 1545390176.319 * * [misc]simplify: iters left: 1 (5 enodes) 1545390176.320 * [exit]simplify: Simplified to (- a b) 1545390176.320 * [misc]simplify: Simplified (2 2) to (λ (a b) (* (+ a b) (- a b))) 1545390176.320 * * * * [misc]progress: [ 17 / 20 ] simplifiying candidate # 1545390176.320 * * * * [misc]progress: [ 18 / 20 ] simplifiying candidate # 1545390176.320 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1545390176.320 * * [misc]simplify: iters left: 3 (6 enodes) 1545390176.321 * * [misc]simplify: iters left: 2 (10 enodes) 1545390176.322 * * [misc]simplify: iters left: 1 (18 enodes) 1545390176.325 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1545390176.325 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1545390176.325 * * * * [misc]progress: [ 19 / 20 ] simplifiying candidate # 1545390176.325 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1545390176.325 * * [misc]simplify: iters left: 3 (6 enodes) 1545390176.326 * * [misc]simplify: iters left: 2 (10 enodes) 1545390176.328 * * [misc]simplify: iters left: 1 (18 enodes) 1545390176.330 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1545390176.330 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1545390176.330 * * * * [misc]progress: [ 20 / 20 ] simplifiying candidate # 1545390176.331 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1545390176.331 * * [misc]simplify: iters left: 3 (6 enodes) 1545390176.332 * * [misc]simplify: iters left: 2 (10 enodes) 1545390176.333 * * [misc]simplify: iters left: 1 (18 enodes) 1545390176.336 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1545390176.336 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1545390176.336 * * * [misc]progress: adding candidates to table 1545390176.468 * * [misc]progress: iteration 2 / 4 1545390176.468 * * * [misc]progress: picking best candidate 1545390176.471 * * * * [misc]pick: Picked # 1545390176.471 * * * [misc]progress: localizing error 1545390176.484 * * * [misc]progress: generating rewritten candidates 1545390176.484 * * * [misc]progress: generating series expansions 1545390176.484 * * * [misc]progress: simplifying candidates 1545390176.484 * * * [misc]progress: adding candidates to table 1545390176.484 * [misc]progress: [Phase 3 of 3] Extracting. 1545390176.487 * [enter]simplify: Simplifying (* (+ a b) (- a b)) 1545390176.488 * * [misc]simplify: iters left: 4 (5 enodes) 1545390176.488 * * [misc]simplify: iters left: 3 (7 enodes) 1545390176.488 * [exit]simplify: Simplified to (* (+ b a) (- a b)) 1545390176.488 * * * * [misc]points: Sampling 8000 additional inputs, on iter 0 have 0 / 8000 1545390177.940 * * * * [misc]points: Filtering points with unrepresentable outputs 1545390177.942 * * * * [misc]points: Sampling 3526 additional inputs, on iter 1 have 4474 / 8000 1545390178.499 * * * * [misc]points: Filtering points with unrepresentable outputs 1545390178.500 * * * * [misc]points: Sampling 1543 additional inputs, on iter 2 have 6457 / 8000 1545390178.750 * * * * [misc]points: Filtering points with unrepresentable outputs 1545390178.751 * * * * [misc]points: Sampling 676 additional inputs, on iter 3 have 7324 / 8000 1545390178.891 * * * * [misc]points: Filtering points with unrepresentable outputs 1545390178.892 * * * * [misc]points: Sampling 293 additional inputs, on iter 4 have 7707 / 8000 1545390178.936 * * * * [misc]points: Filtering points with unrepresentable outputs 1545390178.936 * * * * [misc]points: Sampling 119 additional inputs, on iter 5 have 7881 / 8000 1545390179.010 * * * * [misc]points: Filtering points with unrepresentable outputs 1545390179.010 * * * * [misc]points: Sampling 52 additional inputs, on iter 6 have 7948 / 8000 1545390179.015 * * * * [misc]points: Filtering points with unrepresentable outputs 1545390179.015 * * * * [misc]points: Sampling 22 additional inputs, on iter 7 have 7978 / 8000 1545390179.020 * * * * [misc]points: Filtering points with unrepresentable outputs 1545390179.020 * * * * [misc]points: Sampling 10 additional inputs, on iter 8 have 7990 / 8000 1545390179.022 * * * * [misc]points: Filtering points with unrepresentable outputs 1545390179.022 * * * * [misc]points: Sampling 5 additional inputs, on iter 9 have 7995 / 8000 1545390179.023 * * * * [misc]points: Filtering points with unrepresentable outputs 1545390179.023 * * * * [misc]points: Sampling 4 additional inputs, on iter 10 have 7999 / 8000 1545390179.024 * * * * [misc]points: Filtering points with unrepresentable outputs 1545390179.024 * * * * [exit]points: Sampled 8000 points with exact outputs 1545390179.586 * [misc]regime-testing: Baseline error score: 0.001 1545390179.586 * [misc]regime-testing: End program error score: 0.001 1545390179.588 * [misc]regime-testing: Oracle error score: 0.001 1545390179.664 * [misc]regime-testing: Target error score: 0.001