1538645876.132 * [misc]progress: [Phase 1 of 3] Setting up. 1538645876.132 * * * [misc]progress: [1/2] Preparing points 1538645876.132 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1538645876.179 * * * * [misc]points: Filtering points with unrepresentable outputs 1538645876.180 * * * * [misc]points: Sampling 119 additional inputs, on iter 1 have 137 / 256 1538645876.203 * * * * [misc]points: Filtering points with unrepresentable outputs 1538645876.203 * * * * [misc]points: Sampling 55 additional inputs, on iter 2 have 201 / 256 1538645876.236 * * * * [misc]points: Filtering points with unrepresentable outputs 1538645876.236 * * * * [misc]points: Sampling 23 additional inputs, on iter 3 have 233 / 256 1538645876.243 * * * * [misc]points: Filtering points with unrepresentable outputs 1538645876.243 * * * * [misc]points: Sampling 11 additional inputs, on iter 4 have 245 / 256 1538645876.249 * * * * [misc]points: Filtering points with unrepresentable outputs 1538645876.249 * * * * [misc]points: Sampling 5 additional inputs, on iter 5 have 251 / 256 1538645876.252 * * * * [misc]points: Filtering points with unrepresentable outputs 1538645876.252 * * * * [exit]points: Sampled 256 points with exact outputs 1538645876.253 * * * [misc]progress: [2/2] Setting up program. 1538645876.258 * [misc]progress: [Phase 2 of 3] Improving. 1538645876.258 * [enter]simplify: Simplifying (- (* a a) (* b b)) 1538645876.259 * * [misc]simplify: iters left: 4 (5 enodes) 1538645876.262 * * [misc]simplify: iters left: 3 (11 enodes) 1538645876.268 * * [misc]simplify: iters left: 2 (18 enodes) 1538645876.277 * * [misc]simplify: iters left: 1 (35 enodes) 1538645876.298 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1538645876.309 * * [misc]progress: iteration 1 / 4 1538645876.309 * * * [misc]progress: picking best candidate 1538645876.314 * * * * [misc]pick: Picked # 1538645876.314 * * * [misc]progress: localizing error 1538645876.335 * * * [misc]progress: generating rewritten candidates 1538645876.335 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1538645876.381 * * * [misc]progress: generating series expansions 1538645876.381 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1538645876.381 * [misc]backup-simplify: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2)) 1538645876.381 * [misc]approximate: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0 1538645876.381 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b 1538645876.381 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1538645876.381 * [misc]taylor: Taking taylor expansion of a in b 1538645876.381 * [misc]backup-simplify: Simplify a into a 1538645876.381 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1538645876.381 * [misc]taylor: Taking taylor expansion of b in b 1538645876.381 * [misc]backup-simplify: Simplify 0 into 0 1538645876.382 * [misc]backup-simplify: Simplify 1 into 1 1538645876.382 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1538645876.382 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1538645876.382 * [misc]taylor: Taking taylor expansion of a in a 1538645876.382 * [misc]backup-simplify: Simplify 0 into 0 1538645876.382 * [misc]backup-simplify: Simplify 1 into 1 1538645876.382 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1538645876.382 * [misc]taylor: Taking taylor expansion of b in a 1538645876.382 * [misc]backup-simplify: Simplify b into b 1538645876.382 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1538645876.382 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1538645876.382 * [misc]taylor: Taking taylor expansion of a in a 1538645876.382 * [misc]backup-simplify: Simplify 0 into 0 1538645876.382 * [misc]backup-simplify: Simplify 1 into 1 1538645876.382 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1538645876.382 * [misc]taylor: Taking taylor expansion of b in a 1538645876.382 * [misc]backup-simplify: Simplify b into b 1538645876.382 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1538645876.382 * [misc]backup-simplify: Simplify (- (pow b 2)) into (- (pow b 2)) 1538645876.382 * [misc]backup-simplify: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2)) 1538645876.382 * [misc]taylor: Taking taylor expansion of (- (pow b 2)) in b 1538645876.382 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1538645876.382 * [misc]taylor: Taking taylor expansion of b in b 1538645876.382 * [misc]backup-simplify: Simplify 0 into 0 1538645876.383 * [misc]backup-simplify: Simplify 1 into 1 1538645876.383 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1538645876.383 * [misc]backup-simplify: Simplify (- 0) into 0 1538645876.383 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538645876.383 * [misc]taylor: Taking taylor expansion of 0 in b 1538645876.383 * [misc]backup-simplify: Simplify 0 into 0 1538645876.383 * [misc]backup-simplify: Simplify 0 into 0 1538645876.384 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538645876.384 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1538645876.384 * [misc]backup-simplify: Simplify (- 0) into 0 1538645876.384 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538645876.384 * [misc]taylor: Taking taylor expansion of 1 in b 1538645876.384 * [misc]backup-simplify: Simplify 1 into 1 1538645876.384 * [misc]backup-simplify: Simplify 1 into 1 1538645876.384 * [misc]backup-simplify: Simplify 0 into 0 1538645876.385 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538645876.385 * [misc]backup-simplify: Simplify (- 1) into -1 1538645876.385 * [misc]backup-simplify: Simplify -1 into -1 1538645876.385 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1538645876.385 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0 1538645876.386 * [misc]backup-simplify: Simplify (- 0) into 0 1538645876.386 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538645876.386 * [misc]taylor: Taking taylor expansion of 0 in b 1538645876.386 * [misc]backup-simplify: Simplify 0 into 0 1538645876.386 * [misc]backup-simplify: Simplify 0 into 0 1538645876.386 * [misc]backup-simplify: Simplify 0 into 0 1538645876.386 * [misc]backup-simplify: Simplify 0 into 0 1538645876.386 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1538645876.386 * [misc]backup-simplify: Simplify (- 0) into 0 1538645876.386 * [misc]backup-simplify: Simplify 0 into 0 1538645876.387 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1538645876.387 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0 1538645876.387 * [misc]backup-simplify: Simplify (- 0) into 0 1538645876.387 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538645876.388 * [misc]taylor: Taking taylor expansion of 0 in b 1538645876.388 * [misc]backup-simplify: Simplify 0 into 0 1538645876.388 * [misc]backup-simplify: Simplify 0 into 0 1538645876.388 * [misc]backup-simplify: Simplify 0 into 0 1538645876.388 * [misc]backup-simplify: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 1538645876.389 * [misc]backup-simplify: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1538645876.389 * [misc]approximate: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1538645876.389 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1538645876.389 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in b 1538645876.389 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1538645876.389 * [misc]taylor: Taking taylor expansion of a in b 1538645876.389 * [misc]backup-simplify: Simplify a into a 1538645876.389 * [misc]backup-simplify: Simplify (* a a) into (pow a 2) 1538645876.389 * [misc]backup-simplify: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1538645876.389 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1538645876.389 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1538645876.389 * [misc]taylor: Taking taylor expansion of b in b 1538645876.389 * [misc]backup-simplify: Simplify 0 into 0 1538645876.389 * [misc]backup-simplify: Simplify 1 into 1 1538645876.389 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538645876.390 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538645876.390 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1538645876.390 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1538645876.390 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1538645876.390 * [misc]taylor: Taking taylor expansion of a in a 1538645876.390 * [misc]backup-simplify: Simplify 0 into 0 1538645876.390 * [misc]backup-simplify: Simplify 1 into 1 1538645876.390 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538645876.390 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538645876.390 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1538645876.390 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1538645876.390 * [misc]taylor: Taking taylor expansion of b in a 1538645876.390 * [misc]backup-simplify: Simplify b into b 1538645876.390 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1538645876.390 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1538645876.390 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1538645876.390 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1538645876.390 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1538645876.390 * [misc]taylor: Taking taylor expansion of a in a 1538645876.391 * [misc]backup-simplify: Simplify 0 into 0 1538645876.391 * [misc]backup-simplify: Simplify 1 into 1 1538645876.391 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538645876.391 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538645876.391 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1538645876.391 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1538645876.391 * [misc]taylor: Taking taylor expansion of b in a 1538645876.391 * [misc]backup-simplify: Simplify b into b 1538645876.391 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1538645876.391 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1538645876.391 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538645876.391 * [misc]taylor: Taking taylor expansion of 1 in b 1538645876.392 * [misc]backup-simplify: Simplify 1 into 1 1538645876.392 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1538645876.392 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1538645876.392 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538645876.392 * [misc]taylor: Taking taylor expansion of 0 in b 1538645876.392 * [misc]backup-simplify: Simplify 0 into 0 1538645876.393 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1538645876.393 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538645876.393 * [misc]backup-simplify: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1538645876.393 * [misc]backup-simplify: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1538645876.393 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1538645876.393 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1538645876.393 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1538645876.393 * [misc]taylor: Taking taylor expansion of b in b 1538645876.393 * [misc]backup-simplify: Simplify 0 into 0 1538645876.393 * [misc]backup-simplify: Simplify 1 into 1 1538645876.394 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538645876.394 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538645876.394 * [misc]backup-simplify: Simplify (- 1) into -1 1538645876.394 * [misc]backup-simplify: Simplify -1 into -1 1538645876.394 * [misc]backup-simplify: Simplify 1 into 1 1538645876.394 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1538645876.395 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538645876.395 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1538645876.395 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1538645876.395 * [misc]backup-simplify: Simplify (- 0) into 0 1538645876.395 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538645876.395 * [misc]taylor: Taking taylor expansion of 0 in b 1538645876.396 * [misc]backup-simplify: Simplify 0 into 0 1538645876.396 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1538645876.396 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1538645876.396 * [misc]backup-simplify: Simplify (- 0) into 0 1538645876.396 * [misc]backup-simplify: Simplify 0 into 0 1538645876.396 * [misc]backup-simplify: Simplify 0 into 0 1538645876.396 * [misc]backup-simplify: Simplify 0 into 0 1538645876.397 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1538645876.397 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538645876.397 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1538645876.398 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1538645876.398 * [misc]backup-simplify: Simplify (- 0) into 0 1538645876.398 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538645876.398 * [misc]taylor: Taking taylor expansion of 0 in b 1538645876.398 * [misc]backup-simplify: Simplify 0 into 0 1538645876.398 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1538645876.399 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538645876.399 * [misc]backup-simplify: Simplify (- 0) into 0 1538645876.399 * [misc]backup-simplify: Simplify 0 into 0 1538645876.399 * [misc]backup-simplify: Simplify 0 into 0 1538645876.399 * [misc]backup-simplify: Simplify 0 into 0 1538645876.400 * [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)) 1538645876.400 * [misc]backup-simplify: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1538645876.400 * [misc]approximate: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1538645876.400 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1538645876.400 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in b 1538645876.400 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1538645876.400 * [misc]taylor: Taking taylor expansion of a in b 1538645876.400 * [misc]backup-simplify: Simplify a into a 1538645876.400 * [misc]backup-simplify: Simplify (* a a) into (pow a 2) 1538645876.400 * [misc]backup-simplify: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1538645876.400 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1538645876.400 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1538645876.400 * [misc]taylor: Taking taylor expansion of b in b 1538645876.400 * [misc]backup-simplify: Simplify 0 into 0 1538645876.400 * [misc]backup-simplify: Simplify 1 into 1 1538645876.401 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538645876.401 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538645876.401 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1538645876.401 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1538645876.401 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1538645876.401 * [misc]taylor: Taking taylor expansion of a in a 1538645876.401 * [misc]backup-simplify: Simplify 0 into 0 1538645876.401 * [misc]backup-simplify: Simplify 1 into 1 1538645876.401 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538645876.401 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538645876.401 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1538645876.401 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1538645876.401 * [misc]taylor: Taking taylor expansion of b in a 1538645876.402 * [misc]backup-simplify: Simplify b into b 1538645876.402 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1538645876.402 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1538645876.402 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1538645876.402 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1538645876.402 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1538645876.402 * [misc]taylor: Taking taylor expansion of a in a 1538645876.402 * [misc]backup-simplify: Simplify 0 into 0 1538645876.402 * [misc]backup-simplify: Simplify 1 into 1 1538645876.402 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538645876.402 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538645876.402 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1538645876.402 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1538645876.402 * [misc]taylor: Taking taylor expansion of b in a 1538645876.402 * [misc]backup-simplify: Simplify b into b 1538645876.402 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1538645876.402 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1538645876.403 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538645876.403 * [misc]taylor: Taking taylor expansion of 1 in b 1538645876.403 * [misc]backup-simplify: Simplify 1 into 1 1538645876.403 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1538645876.403 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1538645876.403 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538645876.403 * [misc]taylor: Taking taylor expansion of 0 in b 1538645876.404 * [misc]backup-simplify: Simplify 0 into 0 1538645876.404 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1538645876.404 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538645876.404 * [misc]backup-simplify: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1538645876.404 * [misc]backup-simplify: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1538645876.404 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1538645876.404 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1538645876.405 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1538645876.405 * [misc]taylor: Taking taylor expansion of b in b 1538645876.405 * [misc]backup-simplify: Simplify 0 into 0 1538645876.405 * [misc]backup-simplify: Simplify 1 into 1 1538645876.405 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538645876.405 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538645876.405 * [misc]backup-simplify: Simplify (- 1) into -1 1538645876.405 * [misc]backup-simplify: Simplify -1 into -1 1538645876.405 * [misc]backup-simplify: Simplify 1 into 1 1538645876.406 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1538645876.406 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538645876.406 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1538645876.406 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1538645876.406 * [misc]backup-simplify: Simplify (- 0) into 0 1538645876.407 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538645876.407 * [misc]taylor: Taking taylor expansion of 0 in b 1538645876.407 * [misc]backup-simplify: Simplify 0 into 0 1538645876.407 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1538645876.407 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1538645876.407 * [misc]backup-simplify: Simplify (- 0) into 0 1538645876.407 * [misc]backup-simplify: Simplify 0 into 0 1538645876.407 * [misc]backup-simplify: Simplify 0 into 0 1538645876.407 * [misc]backup-simplify: Simplify 0 into 0 1538645876.408 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1538645876.409 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538645876.409 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1538645876.409 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1538645876.410 * [misc]backup-simplify: Simplify (- 0) into 0 1538645876.410 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538645876.410 * [misc]taylor: Taking taylor expansion of 0 in b 1538645876.410 * [misc]backup-simplify: Simplify 0 into 0 1538645876.410 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1538645876.410 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538645876.411 * [misc]backup-simplify: Simplify (- 0) into 0 1538645876.411 * [misc]backup-simplify: Simplify 0 into 0 1538645876.411 * [misc]backup-simplify: Simplify 0 into 0 1538645876.411 * [misc]backup-simplify: Simplify 0 into 0 1538645876.412 * [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)) 1538645876.412 * * * [misc]progress: simplifying candidates 1538645876.412 * * * * [misc]progress: [ 1 / 20 ] simplifiying candidate # 1538645876.412 * [enter]simplify: Simplifying (fma a a (- (* b b))) 1538645876.412 * * [misc]simplify: iters left: 5 (5 enodes) 1538645876.414 * * [misc]simplify: iters left: 4 (10 enodes) 1538645876.416 * * [misc]simplify: iters left: 3 (12 enodes) 1538645876.418 * * [misc]simplify: iters left: 2 (17 enodes) 1538645876.421 * * [misc]simplify: iters left: 1 (20 enodes) 1538645876.426 * [exit]simplify: Simplified to (* (- a b) (+ b a)) 1538645876.426 * [misc]simplify: Simplified (2 1) to (λ (a b) (+ (* (- a b) (+ b a)) (fma (- b) b (* b b)))) 1538645876.426 * [enter]simplify: Simplifying (fma (- b) b (* b b)) 1538645876.427 * * [misc]simplify: iters left: 3 (4 enodes) 1538645876.428 * * [misc]simplify: iters left: 2 (6 enodes) 1538645876.429 * * [misc]simplify: iters left: 1 (11 enodes) 1538645876.432 * [exit]simplify: Simplified to (- (* b b) (* b b)) 1538645876.432 * [misc]simplify: Simplified (2 2) to (λ (a b) (+ (fma a a (- (* b b))) (- (* b b) (* b b)))) 1538645876.432 * * * * [misc]progress: [ 2 / 20 ] simplifiying candidate # 1538645876.432 * * * * [misc]progress: [ 3 / 20 ] simplifiying candidate # 1538645876.432 * * * * [misc]progress: [ 4 / 20 ] simplifiying candidate # 1538645876.432 * * * * [misc]progress: [ 5 / 20 ] simplifiying candidate # 1538645876.432 * [enter]simplify: Simplifying (/ (exp (* a a)) (exp (* b b))) 1538645876.433 * * [misc]simplify: iters left: 5 (7 enodes) 1538645876.435 * * [misc]simplify: iters left: 4 (13 enodes) 1538645876.437 * * [misc]simplify: iters left: 3 (19 enodes) 1538645876.442 * * [misc]simplify: iters left: 2 (30 enodes) 1538645876.449 * * [misc]simplify: iters left: 1 (57 enodes) 1538645876.467 * [exit]simplify: Simplified to (exp (- (* a a) (* b b))) 1538645876.467 * [misc]simplify: Simplified (2 1) to (λ (a b) (log (exp (- (* a a) (* b b))))) 1538645876.467 * * * * [misc]progress: [ 6 / 20 ] simplifiying candidate # 1538645876.467 * * * * [misc]progress: [ 7 / 20 ] simplifiying candidate # 1538645876.467 * * * * [misc]progress: [ 8 / 20 ] simplifiying candidate # 1538645876.467 * * * * [misc]progress: [ 9 / 20 ] simplifiying candidate # 1538645876.467 * * * * [misc]progress: [ 10 / 20 ] simplifiying candidate # 1538645876.467 * * * * [misc]progress: [ 11 / 20 ] simplifiying candidate # 1538645876.467 * * * * [misc]progress: [ 12 / 20 ] simplifiying candidate # 1538645876.467 * * * * [misc]progress: [ 13 / 20 ] simplifiying candidate # 1538645876.467 * * * * [misc]progress: [ 14 / 20 ] simplifiying candidate # 1538645876.467 * * * * [misc]progress: [ 15 / 20 ] simplifiying candidate # 1538645876.467 * * * * [misc]progress: [ 16 / 20 ] simplifiying candidate # 1538645876.468 * [enter]simplify: Simplifying (+ a b) 1538645876.468 * * [misc]simplify: iters left: 2 (3 enodes) 1538645876.469 * * [misc]simplify: iters left: 1 (4 enodes) 1538645876.471 * [exit]simplify: Simplified to (+ b a) 1538645876.471 * [misc]simplify: Simplified (2 1) to (λ (a b) (* (+ b a) (- a b))) 1538645876.471 * [enter]simplify: Simplifying (- a b) 1538645876.475 * * [misc]simplify: iters left: 2 (3 enodes) 1538645876.476 * * [misc]simplify: iters left: 1 (5 enodes) 1538645876.478 * [exit]simplify: Simplified to (- a b) 1538645876.478 * [misc]simplify: Simplified (2 2) to (λ (a b) (* (+ a b) (- a b))) 1538645876.478 * * * * [misc]progress: [ 17 / 20 ] simplifiying candidate # 1538645876.478 * * * * [misc]progress: [ 18 / 20 ] simplifiying candidate # 1538645876.478 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1538645876.479 * * [misc]simplify: iters left: 3 (6 enodes) 1538645876.481 * * [misc]simplify: iters left: 2 (10 enodes) 1538645876.486 * * [misc]simplify: iters left: 1 (18 enodes) 1538645876.493 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1538645876.493 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1538645876.493 * * * * [misc]progress: [ 19 / 20 ] simplifiying candidate # 1538645876.494 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1538645876.494 * * [misc]simplify: iters left: 3 (6 enodes) 1538645876.497 * * [misc]simplify: iters left: 2 (10 enodes) 1538645876.501 * * [misc]simplify: iters left: 1 (18 enodes) 1538645876.509 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1538645876.510 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1538645876.510 * * * * [misc]progress: [ 20 / 20 ] simplifiying candidate # 1538645876.510 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1538645876.510 * * [misc]simplify: iters left: 3 (6 enodes) 1538645876.513 * * [misc]simplify: iters left: 2 (10 enodes) 1538645876.517 * * [misc]simplify: iters left: 1 (18 enodes) 1538645876.525 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1538645876.525 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1538645876.525 * * * [misc]progress: adding candidates to table 1538645876.770 * * [misc]progress: iteration 2 / 4 1538645876.770 * * * [misc]progress: picking best candidate 1538645876.773 * * * * [misc]pick: Picked # 1538645876.773 * * * [misc]progress: localizing error 1538645876.782 * * * [misc]progress: generating rewritten candidates 1538645876.782 * * * [misc]progress: generating series expansions 1538645876.782 * * * [misc]progress: simplifying candidates 1538645876.782 * * * [misc]progress: adding candidates to table 1538645876.782 * [misc]progress: [Phase 3 of 3] Extracting. 1538645876.785 * [enter]simplify: Simplifying (* (+ a b) (- a b)) 1538645876.785 * * [misc]simplify: iters left: 4 (5 enodes) 1538645876.786 * * [misc]simplify: iters left: 3 (7 enodes) 1538645876.786 * [exit]simplify: Simplified to (* (+ b a) (- a b)) 1538645876.786 * * * * [misc]points: Sampling 8000 additional inputs, on iter 0 have 0 / 8000 1538645878.268 * * * * [misc]points: Filtering points with unrepresentable outputs 1538645878.271 * * * * [misc]points: Sampling 3477 additional inputs, on iter 1 have 4523 / 8000 1538645879.354 * * * * [misc]points: Filtering points with unrepresentable outputs 1538645879.355 * * * * [misc]points: Sampling 1514 additional inputs, on iter 2 have 6486 / 8000 1538645879.623 * * * * [misc]points: Filtering points with unrepresentable outputs 1538645879.624 * * * * [misc]points: Sampling 663 additional inputs, on iter 3 have 7337 / 8000 1538645879.800 * * * * [misc]points: Filtering points with unrepresentable outputs 1538645879.801 * * * * [misc]points: Sampling 293 additional inputs, on iter 4 have 7707 / 8000 1538645879.859 * * * * [misc]points: Filtering points with unrepresentable outputs 1538645879.859 * * * * [misc]points: Sampling 122 additional inputs, on iter 5 have 7878 / 8000 1538645879.883 * * * * [misc]points: Filtering points with unrepresentable outputs 1538645879.884 * * * * [misc]points: Sampling 50 additional inputs, on iter 6 have 7950 / 8000 1538645879.942 * * * * [misc]points: Filtering points with unrepresentable outputs 1538645879.942 * * * * [misc]points: Sampling 21 additional inputs, on iter 7 have 7979 / 8000 1538645879.952 * * * * [misc]points: Filtering points with unrepresentable outputs 1538645879.952 * * * * [misc]points: Sampling 7 additional inputs, on iter 8 have 7993 / 8000 1538645879.956 * * * * [misc]points: Filtering points with unrepresentable outputs 1538645879.956 * * * * [misc]points: Sampling 4 additional inputs, on iter 9 have 7998 / 8000 1538645879.958 * * * * [misc]points: Filtering points with unrepresentable outputs 1538645879.959 * * * * [exit]points: Sampled 8001 points with exact outputs