1547630039.365 * [misc]progress: [Phase 1 of 3] Setting up. 1547630039.365 * * * [misc]progress: [1/2] Preparing points 1547630039.365 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1547630039.380 * * * * [misc]points: Filtering points with unrepresentable outputs 1547630039.380 * * * * [misc]points: Sampling 120 additional inputs, on iter 1 have 136 / 256 1547630039.388 * * * * [misc]points: Filtering points with unrepresentable outputs 1547630039.388 * * * * [misc]points: Sampling 43 additional inputs, on iter 2 have 213 / 256 1547630039.391 * * * * [misc]points: Filtering points with unrepresentable outputs 1547630039.391 * * * * [misc]points: Sampling 20 additional inputs, on iter 3 have 236 / 256 1547630039.393 * * * * [misc]points: Filtering points with unrepresentable outputs 1547630039.393 * * * * [misc]points: Sampling 8 additional inputs, on iter 4 have 248 / 256 1547630039.394 * * * * [misc]points: Filtering points with unrepresentable outputs 1547630039.394 * * * * [misc]points: Sampling 4 additional inputs, on iter 5 have 252 / 256 1547630039.395 * * * * [misc]points: Filtering points with unrepresentable outputs 1547630039.395 * * * * [misc]points: Sampling 4 additional inputs, on iter 6 have 255 / 256 1547630039.396 * * * * [misc]points: Filtering points with unrepresentable outputs 1547630039.396 * * * * [exit]points: Sampled 258 points with exact outputs 1547630039.396 * * * [misc]progress: [2/2] Setting up program. 1547630039.398 * [misc]progress: [Phase 2 of 3] Improving. 1547630039.398 * * * * [misc]progress: [ 1 / 1 ] simplifiying candidate # 1547630039.398 * [enter]simplify: Simplifying (- (* a a) (* b b)) 1547630039.398 * * [misc]simplify: iters left: 4 (5 enodes) 1547630039.399 * * [misc]simplify: iters left: 3 (10 enodes) 1547630039.401 * * [misc]simplify: iters left: 2 (17 enodes) 1547630039.404 * * [misc]simplify: iters left: 1 (32 enodes) 1547630039.409 * [exit]simplify: Simplified to (* (+ a b) (- a b)) 1547630039.409 * [misc]simplify: Simplified (2) to (λ (a b) (* (+ a b) (- a b))) 1547630039.411 * * [misc]progress: iteration 1 / 4 1547630039.411 * * * [misc]progress: picking best candidate 1547630039.413 * * * * [misc]pick: Picked # 1547630039.413 * * * [misc]progress: localizing error 1547630039.422 * * * [misc]progress: generating rewritten candidates 1547630039.422 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1547630039.424 * * * [misc]progress: generating series expansions 1547630039.424 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1547630039.424 * [misc]backup-simplify: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2)) 1547630039.424 * [misc]approximate: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0 1547630039.424 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b 1547630039.424 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1547630039.424 * [misc]taylor: Taking taylor expansion of a in b 1547630039.424 * [misc]backup-simplify: Simplify a into a 1547630039.424 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1547630039.424 * [misc]taylor: Taking taylor expansion of b in b 1547630039.424 * [misc]backup-simplify: Simplify 0 into 0 1547630039.424 * [misc]backup-simplify: Simplify 1 into 1 1547630039.424 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1547630039.424 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1547630039.424 * [misc]taylor: Taking taylor expansion of a in a 1547630039.424 * [misc]backup-simplify: Simplify 0 into 0 1547630039.424 * [misc]backup-simplify: Simplify 1 into 1 1547630039.424 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1547630039.424 * [misc]taylor: Taking taylor expansion of b in a 1547630039.424 * [misc]backup-simplify: Simplify b into b 1547630039.424 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1547630039.424 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1547630039.425 * [misc]taylor: Taking taylor expansion of a in a 1547630039.425 * [misc]backup-simplify: Simplify 0 into 0 1547630039.425 * [misc]backup-simplify: Simplify 1 into 1 1547630039.425 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1547630039.425 * [misc]taylor: Taking taylor expansion of b in a 1547630039.425 * [misc]backup-simplify: Simplify b into b 1547630039.425 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1547630039.425 * [misc]backup-simplify: Simplify (- (pow b 2)) into (- (pow b 2)) 1547630039.425 * [misc]backup-simplify: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2)) 1547630039.425 * [misc]taylor: Taking taylor expansion of (- (pow b 2)) in b 1547630039.425 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1547630039.425 * [misc]taylor: Taking taylor expansion of b in b 1547630039.425 * [misc]backup-simplify: Simplify 0 into 0 1547630039.425 * [misc]backup-simplify: Simplify 1 into 1 1547630039.425 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1547630039.425 * [misc]backup-simplify: Simplify (- 0) into 0 1547630039.425 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1547630039.425 * [misc]taylor: Taking taylor expansion of 0 in b 1547630039.425 * [misc]backup-simplify: Simplify 0 into 0 1547630039.425 * [misc]backup-simplify: Simplify 0 into 0 1547630039.425 * [misc]backup-simplify: Simplify (* 1 1) into 1 1547630039.426 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1547630039.426 * [misc]backup-simplify: Simplify (- 0) into 0 1547630039.426 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1547630039.426 * [misc]taylor: Taking taylor expansion of 1 in b 1547630039.426 * [misc]backup-simplify: Simplify 1 into 1 1547630039.426 * [misc]backup-simplify: Simplify 1 into 1 1547630039.426 * [misc]backup-simplify: Simplify 0 into 0 1547630039.426 * [misc]backup-simplify: Simplify (* 1 1) into 1 1547630039.426 * [misc]backup-simplify: Simplify (- 1) into -1 1547630039.426 * [misc]backup-simplify: Simplify -1 into -1 1547630039.426 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1547630039.427 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0 1547630039.427 * [misc]backup-simplify: Simplify (- 0) into 0 1547630039.427 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1547630039.427 * [misc]taylor: Taking taylor expansion of 0 in b 1547630039.427 * [misc]backup-simplify: Simplify 0 into 0 1547630039.427 * [misc]backup-simplify: Simplify 0 into 0 1547630039.427 * [misc]backup-simplify: Simplify 0 into 0 1547630039.427 * [misc]backup-simplify: Simplify 0 into 0 1547630039.427 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1547630039.427 * [misc]backup-simplify: Simplify (- 0) into 0 1547630039.427 * [misc]backup-simplify: Simplify 0 into 0 1547630039.427 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1547630039.428 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0 1547630039.428 * [misc]backup-simplify: Simplify (- 0) into 0 1547630039.428 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1547630039.428 * [misc]taylor: Taking taylor expansion of 0 in b 1547630039.428 * [misc]backup-simplify: Simplify 0 into 0 1547630039.428 * [misc]backup-simplify: Simplify 0 into 0 1547630039.428 * [misc]backup-simplify: Simplify 0 into 0 1547630039.428 * [misc]backup-simplify: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 1547630039.428 * [misc]backup-simplify: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1547630039.428 * [misc]approximate: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1547630039.428 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1547630039.428 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in b 1547630039.428 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1547630039.428 * [misc]taylor: Taking taylor expansion of a in b 1547630039.428 * [misc]backup-simplify: Simplify a into a 1547630039.428 * [misc]backup-simplify: Simplify (* a a) into (pow a 2) 1547630039.428 * [misc]backup-simplify: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1547630039.428 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1547630039.428 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1547630039.428 * [misc]taylor: Taking taylor expansion of b in b 1547630039.428 * [misc]backup-simplify: Simplify 0 into 0 1547630039.428 * [misc]backup-simplify: Simplify 1 into 1 1547630039.429 * [misc]backup-simplify: Simplify (* 1 1) into 1 1547630039.429 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547630039.429 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1547630039.429 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1547630039.429 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1547630039.429 * [misc]taylor: Taking taylor expansion of a in a 1547630039.429 * [misc]backup-simplify: Simplify 0 into 0 1547630039.429 * [misc]backup-simplify: Simplify 1 into 1 1547630039.429 * [misc]backup-simplify: Simplify (* 1 1) into 1 1547630039.429 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547630039.429 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1547630039.429 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1547630039.429 * [misc]taylor: Taking taylor expansion of b in a 1547630039.429 * [misc]backup-simplify: Simplify b into b 1547630039.429 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1547630039.429 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1547630039.429 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1547630039.429 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1547630039.429 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1547630039.429 * [misc]taylor: Taking taylor expansion of a in a 1547630039.429 * [misc]backup-simplify: Simplify 0 into 0 1547630039.429 * [misc]backup-simplify: Simplify 1 into 1 1547630039.429 * [misc]backup-simplify: Simplify (* 1 1) into 1 1547630039.429 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547630039.430 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1547630039.430 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1547630039.430 * [misc]taylor: Taking taylor expansion of b in a 1547630039.430 * [misc]backup-simplify: Simplify b into b 1547630039.430 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1547630039.430 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1547630039.430 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1547630039.430 * [misc]taylor: Taking taylor expansion of 1 in b 1547630039.430 * [misc]backup-simplify: Simplify 1 into 1 1547630039.430 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1547630039.430 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1547630039.430 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1547630039.430 * [misc]taylor: Taking taylor expansion of 0 in b 1547630039.430 * [misc]backup-simplify: Simplify 0 into 0 1547630039.430 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1547630039.431 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547630039.431 * [misc]backup-simplify: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1547630039.431 * [misc]backup-simplify: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1547630039.431 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1547630039.431 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1547630039.431 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1547630039.431 * [misc]taylor: Taking taylor expansion of b in b 1547630039.431 * [misc]backup-simplify: Simplify 0 into 0 1547630039.431 * [misc]backup-simplify: Simplify 1 into 1 1547630039.431 * [misc]backup-simplify: Simplify (* 1 1) into 1 1547630039.431 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547630039.431 * [misc]backup-simplify: Simplify (- 1) into -1 1547630039.431 * [misc]backup-simplify: Simplify -1 into -1 1547630039.431 * [misc]backup-simplify: Simplify 1 into 1 1547630039.431 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1547630039.432 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547630039.432 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1547630039.432 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1547630039.432 * [misc]backup-simplify: Simplify (- 0) into 0 1547630039.432 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1547630039.432 * [misc]taylor: Taking taylor expansion of 0 in b 1547630039.432 * [misc]backup-simplify: Simplify 0 into 0 1547630039.432 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1547630039.432 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1547630039.433 * [misc]backup-simplify: Simplify (- 0) into 0 1547630039.433 * [misc]backup-simplify: Simplify 0 into 0 1547630039.433 * [misc]backup-simplify: Simplify 0 into 0 1547630039.433 * [misc]backup-simplify: Simplify 0 into 0 1547630039.433 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1547630039.433 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547630039.434 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1547630039.434 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1547630039.434 * [misc]backup-simplify: Simplify (- 0) into 0 1547630039.434 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1547630039.434 * [misc]taylor: Taking taylor expansion of 0 in b 1547630039.434 * [misc]backup-simplify: Simplify 0 into 0 1547630039.434 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1547630039.434 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547630039.434 * [misc]backup-simplify: Simplify (- 0) into 0 1547630039.434 * [misc]backup-simplify: Simplify 0 into 0 1547630039.435 * [misc]backup-simplify: Simplify 0 into 0 1547630039.435 * [misc]backup-simplify: Simplify 0 into 0 1547630039.442 * [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)) 1547630039.442 * [misc]backup-simplify: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1547630039.442 * [misc]approximate: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1547630039.442 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1547630039.442 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in b 1547630039.442 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1547630039.442 * [misc]taylor: Taking taylor expansion of a in b 1547630039.442 * [misc]backup-simplify: Simplify a into a 1547630039.442 * [misc]backup-simplify: Simplify (* a a) into (pow a 2) 1547630039.442 * [misc]backup-simplify: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1547630039.442 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1547630039.442 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1547630039.442 * [misc]taylor: Taking taylor expansion of b in b 1547630039.442 * [misc]backup-simplify: Simplify 0 into 0 1547630039.442 * [misc]backup-simplify: Simplify 1 into 1 1547630039.442 * [misc]backup-simplify: Simplify (* 1 1) into 1 1547630039.443 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547630039.443 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1547630039.443 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1547630039.443 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1547630039.443 * [misc]taylor: Taking taylor expansion of a in a 1547630039.443 * [misc]backup-simplify: Simplify 0 into 0 1547630039.443 * [misc]backup-simplify: Simplify 1 into 1 1547630039.443 * [misc]backup-simplify: Simplify (* 1 1) into 1 1547630039.443 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547630039.443 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1547630039.443 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1547630039.443 * [misc]taylor: Taking taylor expansion of b in a 1547630039.443 * [misc]backup-simplify: Simplify b into b 1547630039.443 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1547630039.443 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1547630039.443 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1547630039.443 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1547630039.443 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1547630039.444 * [misc]taylor: Taking taylor expansion of a in a 1547630039.444 * [misc]backup-simplify: Simplify 0 into 0 1547630039.444 * [misc]backup-simplify: Simplify 1 into 1 1547630039.444 * [misc]backup-simplify: Simplify (* 1 1) into 1 1547630039.444 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547630039.444 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1547630039.444 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1547630039.444 * [misc]taylor: Taking taylor expansion of b in a 1547630039.444 * [misc]backup-simplify: Simplify b into b 1547630039.444 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1547630039.444 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1547630039.444 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1547630039.444 * [misc]taylor: Taking taylor expansion of 1 in b 1547630039.444 * [misc]backup-simplify: Simplify 1 into 1 1547630039.444 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1547630039.444 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1547630039.445 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1547630039.445 * [misc]taylor: Taking taylor expansion of 0 in b 1547630039.445 * [misc]backup-simplify: Simplify 0 into 0 1547630039.445 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1547630039.445 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547630039.445 * [misc]backup-simplify: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1547630039.445 * [misc]backup-simplify: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1547630039.445 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1547630039.445 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1547630039.445 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1547630039.445 * [misc]taylor: Taking taylor expansion of b in b 1547630039.445 * [misc]backup-simplify: Simplify 0 into 0 1547630039.445 * [misc]backup-simplify: Simplify 1 into 1 1547630039.445 * [misc]backup-simplify: Simplify (* 1 1) into 1 1547630039.445 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547630039.445 * [misc]backup-simplify: Simplify (- 1) into -1 1547630039.446 * [misc]backup-simplify: Simplify -1 into -1 1547630039.446 * [misc]backup-simplify: Simplify 1 into 1 1547630039.446 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1547630039.446 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547630039.446 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1547630039.446 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1547630039.446 * [misc]backup-simplify: Simplify (- 0) into 0 1547630039.446 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1547630039.446 * [misc]taylor: Taking taylor expansion of 0 in b 1547630039.446 * [misc]backup-simplify: Simplify 0 into 0 1547630039.447 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1547630039.447 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1547630039.447 * [misc]backup-simplify: Simplify (- 0) into 0 1547630039.447 * [misc]backup-simplify: Simplify 0 into 0 1547630039.447 * [misc]backup-simplify: Simplify 0 into 0 1547630039.447 * [misc]backup-simplify: Simplify 0 into 0 1547630039.447 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1547630039.447 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547630039.448 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1547630039.448 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1547630039.448 * [misc]backup-simplify: Simplify (- 0) into 0 1547630039.448 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1547630039.448 * [misc]taylor: Taking taylor expansion of 0 in b 1547630039.448 * [misc]backup-simplify: Simplify 0 into 0 1547630039.448 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1547630039.448 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547630039.448 * [misc]backup-simplify: Simplify (- 0) into 0 1547630039.448 * [misc]backup-simplify: Simplify 0 into 0 1547630039.448 * [misc]backup-simplify: Simplify 0 into 0 1547630039.448 * [misc]backup-simplify: Simplify 0 into 0 1547630039.449 * [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)) 1547630039.449 * * * [misc]progress: simplifying candidates 1547630039.449 * * * * [misc]progress: [ 1 / 16 ] simplifiying candidate # 1547630039.449 * [enter]simplify: Simplifying (/ (exp (* a a)) (exp (* b b))) 1547630039.449 * * [misc]simplify: iters left: 5 (7 enodes) 1547630039.450 * * [misc]simplify: iters left: 4 (13 enodes) 1547630039.452 * * [misc]simplify: iters left: 3 (18 enodes) 1547630039.455 * * [misc]simplify: iters left: 2 (29 enodes) 1547630039.463 * * [misc]simplify: iters left: 1 (54 enodes) 1547630039.480 * [exit]simplify: Simplified to (exp (- (* a a) (* b b))) 1547630039.480 * [misc]simplify: Simplified (2 1) to (λ (a b) (log (exp (- (* a a) (* b b))))) 1547630039.480 * * * * [misc]progress: [ 2 / 16 ] simplifiying candidate # 1547630039.480 * * * * [misc]progress: [ 3 / 16 ] simplifiying candidate # 1547630039.481 * * * * [misc]progress: [ 4 / 16 ] simplifiying candidate # 1547630039.481 * * * * [misc]progress: [ 5 / 16 ] simplifiying candidate # 1547630039.481 * * * * [misc]progress: [ 6 / 16 ] simplifiying candidate # 1547630039.481 * * * * [misc]progress: [ 7 / 16 ] simplifiying candidate # 1547630039.481 * * * * [misc]progress: [ 8 / 16 ] simplifiying candidate # 1547630039.481 * * * * [misc]progress: [ 9 / 16 ] simplifiying candidate # 1547630039.481 * * * * [misc]progress: [ 10 / 16 ] simplifiying candidate # 1547630039.481 * * * * [misc]progress: [ 11 / 16 ] simplifiying candidate # 1547630039.481 * * * * [misc]progress: [ 12 / 16 ] simplifiying candidate # 1547630039.481 * [enter]simplify: Simplifying (+ a b) 1547630039.481 * * [misc]simplify: iters left: 2 (3 enodes) 1547630039.482 * * [misc]simplify: iters left: 1 (4 enodes) 1547630039.484 * [exit]simplify: Simplified to (+ b a) 1547630039.484 * [misc]simplify: Simplified (2 1) to (λ (a b) (* (+ b a) (- a b))) 1547630039.484 * [enter]simplify: Simplifying (- a b) 1547630039.484 * * [misc]simplify: iters left: 2 (3 enodes) 1547630039.485 * * [misc]simplify: iters left: 1 (5 enodes) 1547630039.486 * [exit]simplify: Simplified to (- a b) 1547630039.486 * [misc]simplify: Simplified (2 2) to (λ (a b) (* (+ a b) (- a b))) 1547630039.486 * * * * [misc]progress: [ 13 / 16 ] simplifiying candidate # 1547630039.486 * * * * [misc]progress: [ 14 / 16 ] simplifiying candidate # 1547630039.487 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1547630039.487 * * [misc]simplify: iters left: 3 (6 enodes) 1547630039.489 * * [misc]simplify: iters left: 2 (10 enodes) 1547630039.492 * * [misc]simplify: iters left: 1 (17 enodes) 1547630039.497 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1547630039.497 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1547630039.497 * * * * [misc]progress: [ 15 / 16 ] simplifiying candidate # 1547630039.497 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1547630039.497 * * [misc]simplify: iters left: 3 (6 enodes) 1547630039.499 * * [misc]simplify: iters left: 2 (10 enodes) 1547630039.502 * * [misc]simplify: iters left: 1 (17 enodes) 1547630039.507 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1547630039.507 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1547630039.507 * * * * [misc]progress: [ 16 / 16 ] simplifiying candidate # 1547630039.507 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1547630039.507 * * [misc]simplify: iters left: 3 (6 enodes) 1547630039.509 * * [misc]simplify: iters left: 2 (10 enodes) 1547630039.512 * * [misc]simplify: iters left: 1 (17 enodes) 1547630039.516 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1547630039.517 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1547630039.517 * * * [misc]progress: adding candidates to table 1547630039.632 * * [misc]progress: iteration 2 / 4 1547630039.632 * * * [misc]progress: picking best candidate 1547630039.634 * * * * [misc]pick: Picked # 1547630039.634 * * * [misc]progress: localizing error 1547630039.642 * * * [misc]progress: generating rewritten candidates 1547630039.642 * * * [misc]progress: generating series expansions 1547630039.642 * * * [misc]progress: simplifying candidates 1547630039.642 * * * [misc]progress: adding candidates to table 1547630039.642 * [misc]progress: [Phase 3 of 3] Extracting. 1547630039.644 * [enter]simplify: Simplifying (* (+ a b) (- a b)) 1547630039.644 * * [misc]simplify: iters left: 4 (5 enodes) 1547630039.645 * * [misc]simplify: iters left: 3 (7 enodes) 1547630039.645 * [exit]simplify: Simplified to (* (+ b a) (- a b)) 1547630039.645 * * * * [misc]points: Sampling 8000 additional inputs, on iter 0 have 0 / 8000 1547630040.381 * * * * [misc]points: Filtering points with unrepresentable outputs 1547630040.383 * * * * [misc]points: Sampling 3539 additional inputs, on iter 1 have 4461 / 8000 1547630040.706 * * * * [misc]points: Filtering points with unrepresentable outputs 1547630040.708 * * * * [misc]points: Sampling 1542 additional inputs, on iter 2 have 6458 / 8000 1547630040.856 * * * * [misc]points: Filtering points with unrepresentable outputs 1547630040.857 * * * * [misc]points: Sampling 673 additional inputs, on iter 3 have 7327 / 8000 1547630040.903 * * * * [misc]points: Filtering points with unrepresentable outputs 1547630040.903 * * * * [misc]points: Sampling 287 additional inputs, on iter 4 have 7713 / 8000 1547630040.951 * * * * [misc]points: Filtering points with unrepresentable outputs 1547630040.951 * * * * [misc]points: Sampling 124 additional inputs, on iter 5 have 7876 / 8000 1547630040.959 * * * * [misc]points: Filtering points with unrepresentable outputs 1547630040.959 * * * * [misc]points: Sampling 51 additional inputs, on iter 6 have 7949 / 8000 1547630040.963 * * * * [misc]points: Filtering points with unrepresentable outputs 1547630040.963 * * * * [misc]points: Sampling 26 additional inputs, on iter 7 have 7974 / 8000 1547630040.965 * * * * [misc]points: Filtering points with unrepresentable outputs 1547630040.965 * * * * [misc]points: Sampling 14 additional inputs, on iter 8 have 7986 / 8000 1547630040.967 * * * * [misc]points: Filtering points with unrepresentable outputs 1547630040.967 * * * * [misc]points: Sampling 4 additional inputs, on iter 9 have 7996 / 8000 1547630040.968 * * * * [misc]points: Filtering points with unrepresentable outputs 1547630040.968 * * * * [exit]points: Sampled 8000 points with exact outputs 1547630041.138 * [misc]regime-testing: Baseline error score: 0.00075 1547630041.139 * [misc]regime-testing: Oracle error score: 0.00075 1547630041.140 * [misc]regime-testing: End program error score: 0.00075 1547630041.213 * [misc]regime-testing: Target error score: 0.00075