1550842326.390 * [misc]progress: [Phase 1 of 3] Setting up. 1550842326.390 * * * [misc]progress: [1/2] Preparing points 1550842326.435 * * * [misc]progress: [2/2] Setting up program. 1550842326.439 * [misc]progress: [Phase 2 of 3] Improving. 1550842326.439 * * * * [misc]progress: [ 1 / 1 ] simplifiying candidate # 1550842326.439 * [enter]simplify: Simplifying (- (* a a) (* b b)) 1550842326.439 * * [misc]simplify: iters left: 4 (5 enodes) 1550842326.442 * * [misc]simplify: iters left: 3 (21 enodes) 1550842326.448 * * [misc]simplify: iters left: 2 (34 enodes) 1550842326.459 * * [misc]simplify: iters left: 1 (53 enodes) 1550842326.478 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550842326.478 * * [misc]simplify: Extracting #1: cost 14 inf + 0 1550842326.478 * * [misc]simplify: Extracting #2: cost 25 inf + 165 1550842326.479 * * [misc]simplify: Extracting #3: cost 9 inf + 1168 1550842326.480 * * [misc]simplify: Extracting #4: cost 1 inf + 1903 1550842326.481 * * [misc]simplify: Extracting #5: cost 0 inf + 1970 1550842326.482 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1550842326.482 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1550842326.486 * * [misc]progress: iteration 1 / 4 1550842326.487 * * * [misc]progress: picking best candidate 1550842326.490 * * * * [misc]pick: Picked # 1550842326.490 * * * [misc]progress: localizing error 1550842326.514 * * * [misc]progress: generating rewritten candidates 1550842326.514 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1550842326.517 * * * [misc]progress: generating series expansions 1550842326.517 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1550842326.517 * [misc]backup-simplify: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2)) 1550842326.517 * [misc]approximate: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0 1550842326.517 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b 1550842326.517 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1550842326.517 * [misc]taylor: Taking taylor expansion of a in b 1550842326.517 * [misc]backup-simplify: Simplify a into a 1550842326.517 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1550842326.517 * [misc]taylor: Taking taylor expansion of b in b 1550842326.517 * [misc]backup-simplify: Simplify 0 into 0 1550842326.517 * [misc]backup-simplify: Simplify 1 into 1 1550842326.517 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1550842326.517 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1550842326.517 * [misc]taylor: Taking taylor expansion of a in a 1550842326.517 * [misc]backup-simplify: Simplify 0 into 0 1550842326.517 * [misc]backup-simplify: Simplify 1 into 1 1550842326.517 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1550842326.517 * [misc]taylor: Taking taylor expansion of b in a 1550842326.517 * [misc]backup-simplify: Simplify b into b 1550842326.517 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1550842326.517 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1550842326.517 * [misc]taylor: Taking taylor expansion of a in a 1550842326.517 * [misc]backup-simplify: Simplify 0 into 0 1550842326.517 * [misc]backup-simplify: Simplify 1 into 1 1550842326.517 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1550842326.517 * [misc]taylor: Taking taylor expansion of b in a 1550842326.518 * [misc]backup-simplify: Simplify b into b 1550842326.518 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1550842326.518 * [misc]backup-simplify: Simplify (- (pow b 2)) into (- (pow b 2)) 1550842326.518 * [misc]backup-simplify: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2)) 1550842326.518 * [misc]taylor: Taking taylor expansion of (- (pow b 2)) in b 1550842326.518 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1550842326.518 * [misc]taylor: Taking taylor expansion of b in b 1550842326.518 * [misc]backup-simplify: Simplify 0 into 0 1550842326.518 * [misc]backup-simplify: Simplify 1 into 1 1550842326.518 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1550842326.518 * [misc]backup-simplify: Simplify (- 0) into 0 1550842326.518 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1550842326.518 * [misc]taylor: Taking taylor expansion of 0 in b 1550842326.518 * [misc]backup-simplify: Simplify 0 into 0 1550842326.518 * [misc]backup-simplify: Simplify 0 into 0 1550842326.518 * [misc]backup-simplify: Simplify (* 1 1) into 1 1550842326.519 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1550842326.519 * [misc]backup-simplify: Simplify (- 0) into 0 1550842326.519 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1550842326.519 * [misc]taylor: Taking taylor expansion of 1 in b 1550842326.519 * [misc]backup-simplify: Simplify 1 into 1 1550842326.519 * [misc]backup-simplify: Simplify 1 into 1 1550842326.519 * [misc]backup-simplify: Simplify 0 into 0 1550842326.519 * [misc]backup-simplify: Simplify (* 1 1) into 1 1550842326.519 * [misc]backup-simplify: Simplify (- 1) into -1 1550842326.519 * [misc]backup-simplify: Simplify -1 into -1 1550842326.519 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1550842326.520 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0 1550842326.520 * [misc]backup-simplify: Simplify (- 0) into 0 1550842326.520 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1550842326.520 * [misc]taylor: Taking taylor expansion of 0 in b 1550842326.520 * [misc]backup-simplify: Simplify 0 into 0 1550842326.520 * [misc]backup-simplify: Simplify 0 into 0 1550842326.520 * [misc]backup-simplify: Simplify 0 into 0 1550842326.520 * [misc]backup-simplify: Simplify 0 into 0 1550842326.520 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1550842326.520 * [misc]backup-simplify: Simplify (- 0) into 0 1550842326.520 * [misc]backup-simplify: Simplify 0 into 0 1550842326.520 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1550842326.521 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0 1550842326.521 * [misc]backup-simplify: Simplify (- 0) into 0 1550842326.521 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1550842326.521 * [misc]taylor: Taking taylor expansion of 0 in b 1550842326.521 * [misc]backup-simplify: Simplify 0 into 0 1550842326.521 * [misc]backup-simplify: Simplify 0 into 0 1550842326.521 * [misc]backup-simplify: Simplify 0 into 0 1550842326.521 * [misc]backup-simplify: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 1550842326.521 * [misc]backup-simplify: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1550842326.521 * [misc]approximate: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1550842326.521 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1550842326.521 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in b 1550842326.521 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1550842326.521 * [misc]taylor: Taking taylor expansion of a in b 1550842326.521 * [misc]backup-simplify: Simplify a into a 1550842326.521 * [misc]backup-simplify: Simplify (* a a) into (pow a 2) 1550842326.521 * [misc]backup-simplify: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1550842326.521 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1550842326.521 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1550842326.521 * [misc]taylor: Taking taylor expansion of b in b 1550842326.521 * [misc]backup-simplify: Simplify 0 into 0 1550842326.521 * [misc]backup-simplify: Simplify 1 into 1 1550842326.522 * [misc]backup-simplify: Simplify (* 1 1) into 1 1550842326.522 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1550842326.522 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1550842326.522 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1550842326.522 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1550842326.522 * [misc]taylor: Taking taylor expansion of a in a 1550842326.522 * [misc]backup-simplify: Simplify 0 into 0 1550842326.522 * [misc]backup-simplify: Simplify 1 into 1 1550842326.522 * [misc]backup-simplify: Simplify (* 1 1) into 1 1550842326.522 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1550842326.522 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1550842326.522 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1550842326.522 * [misc]taylor: Taking taylor expansion of b in a 1550842326.522 * [misc]backup-simplify: Simplify b into b 1550842326.522 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1550842326.522 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1550842326.522 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1550842326.522 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1550842326.522 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1550842326.522 * [misc]taylor: Taking taylor expansion of a in a 1550842326.522 * [misc]backup-simplify: Simplify 0 into 0 1550842326.522 * [misc]backup-simplify: Simplify 1 into 1 1550842326.522 * [misc]backup-simplify: Simplify (* 1 1) into 1 1550842326.522 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1550842326.522 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1550842326.522 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1550842326.522 * [misc]taylor: Taking taylor expansion of b in a 1550842326.522 * [misc]backup-simplify: Simplify b into b 1550842326.523 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1550842326.523 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1550842326.523 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1550842326.523 * [misc]taylor: Taking taylor expansion of 1 in b 1550842326.523 * [misc]backup-simplify: Simplify 1 into 1 1550842326.523 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1550842326.523 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1550842326.523 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1550842326.523 * [misc]taylor: Taking taylor expansion of 0 in b 1550842326.523 * [misc]backup-simplify: Simplify 0 into 0 1550842326.523 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1550842326.524 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1550842326.524 * [misc]backup-simplify: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1550842326.524 * [misc]backup-simplify: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1550842326.524 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1550842326.524 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1550842326.524 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1550842326.524 * [misc]taylor: Taking taylor expansion of b in b 1550842326.524 * [misc]backup-simplify: Simplify 0 into 0 1550842326.524 * [misc]backup-simplify: Simplify 1 into 1 1550842326.524 * [misc]backup-simplify: Simplify (* 1 1) into 1 1550842326.524 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1550842326.524 * [misc]backup-simplify: Simplify (- 1) into -1 1550842326.524 * [misc]backup-simplify: Simplify -1 into -1 1550842326.524 * [misc]backup-simplify: Simplify 1 into 1 1550842326.524 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1550842326.525 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1550842326.525 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1550842326.525 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1550842326.525 * [misc]backup-simplify: Simplify (- 0) into 0 1550842326.525 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1550842326.525 * [misc]taylor: Taking taylor expansion of 0 in b 1550842326.525 * [misc]backup-simplify: Simplify 0 into 0 1550842326.525 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1550842326.525 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1550842326.525 * [misc]backup-simplify: Simplify (- 0) into 0 1550842326.525 * [misc]backup-simplify: Simplify 0 into 0 1550842326.525 * [misc]backup-simplify: Simplify 0 into 0 1550842326.525 * [misc]backup-simplify: Simplify 0 into 0 1550842326.526 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1550842326.526 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1550842326.526 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1550842326.526 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1550842326.526 * [misc]backup-simplify: Simplify (- 0) into 0 1550842326.526 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1550842326.526 * [misc]taylor: Taking taylor expansion of 0 in b 1550842326.526 * [misc]backup-simplify: Simplify 0 into 0 1550842326.527 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1550842326.527 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1550842326.527 * [misc]backup-simplify: Simplify (- 0) into 0 1550842326.527 * [misc]backup-simplify: Simplify 0 into 0 1550842326.527 * [misc]backup-simplify: Simplify 0 into 0 1550842326.527 * [misc]backup-simplify: Simplify 0 into 0 1550842326.527 * [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)) 1550842326.527 * [misc]backup-simplify: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1550842326.527 * [misc]approximate: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1550842326.527 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1550842326.527 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in b 1550842326.527 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1550842326.527 * [misc]taylor: Taking taylor expansion of a in b 1550842326.527 * [misc]backup-simplify: Simplify a into a 1550842326.527 * [misc]backup-simplify: Simplify (* a a) into (pow a 2) 1550842326.528 * [misc]backup-simplify: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1550842326.528 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1550842326.528 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1550842326.528 * [misc]taylor: Taking taylor expansion of b in b 1550842326.528 * [misc]backup-simplify: Simplify 0 into 0 1550842326.528 * [misc]backup-simplify: Simplify 1 into 1 1550842326.528 * [misc]backup-simplify: Simplify (* 1 1) into 1 1550842326.528 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1550842326.528 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1550842326.528 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1550842326.528 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1550842326.528 * [misc]taylor: Taking taylor expansion of a in a 1550842326.528 * [misc]backup-simplify: Simplify 0 into 0 1550842326.528 * [misc]backup-simplify: Simplify 1 into 1 1550842326.528 * [misc]backup-simplify: Simplify (* 1 1) into 1 1550842326.528 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1550842326.528 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1550842326.528 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1550842326.528 * [misc]taylor: Taking taylor expansion of b in a 1550842326.528 * [misc]backup-simplify: Simplify b into b 1550842326.528 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1550842326.528 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1550842326.528 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1550842326.528 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1550842326.528 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1550842326.528 * [misc]taylor: Taking taylor expansion of a in a 1550842326.528 * [misc]backup-simplify: Simplify 0 into 0 1550842326.528 * [misc]backup-simplify: Simplify 1 into 1 1550842326.529 * [misc]backup-simplify: Simplify (* 1 1) into 1 1550842326.529 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1550842326.529 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1550842326.529 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1550842326.529 * [misc]taylor: Taking taylor expansion of b in a 1550842326.529 * [misc]backup-simplify: Simplify b into b 1550842326.529 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1550842326.529 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1550842326.529 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1550842326.529 * [misc]taylor: Taking taylor expansion of 1 in b 1550842326.529 * [misc]backup-simplify: Simplify 1 into 1 1550842326.529 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1550842326.529 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1550842326.529 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1550842326.529 * [misc]taylor: Taking taylor expansion of 0 in b 1550842326.529 * [misc]backup-simplify: Simplify 0 into 0 1550842326.530 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1550842326.530 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1550842326.530 * [misc]backup-simplify: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1550842326.530 * [misc]backup-simplify: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1550842326.530 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1550842326.530 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1550842326.530 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1550842326.530 * [misc]taylor: Taking taylor expansion of b in b 1550842326.530 * [misc]backup-simplify: Simplify 0 into 0 1550842326.530 * [misc]backup-simplify: Simplify 1 into 1 1550842326.530 * [misc]backup-simplify: Simplify (* 1 1) into 1 1550842326.530 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1550842326.530 * [misc]backup-simplify: Simplify (- 1) into -1 1550842326.531 * [misc]backup-simplify: Simplify -1 into -1 1550842326.531 * [misc]backup-simplify: Simplify 1 into 1 1550842326.531 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1550842326.531 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1550842326.531 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1550842326.531 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1550842326.531 * [misc]backup-simplify: Simplify (- 0) into 0 1550842326.531 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1550842326.531 * [misc]taylor: Taking taylor expansion of 0 in b 1550842326.531 * [misc]backup-simplify: Simplify 0 into 0 1550842326.532 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1550842326.532 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1550842326.532 * [misc]backup-simplify: Simplify (- 0) into 0 1550842326.532 * [misc]backup-simplify: Simplify 0 into 0 1550842326.532 * [misc]backup-simplify: Simplify 0 into 0 1550842326.532 * [misc]backup-simplify: Simplify 0 into 0 1550842326.532 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1550842326.532 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1550842326.532 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1550842326.533 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1550842326.533 * [misc]backup-simplify: Simplify (- 0) into 0 1550842326.533 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1550842326.533 * [misc]taylor: Taking taylor expansion of 0 in b 1550842326.533 * [misc]backup-simplify: Simplify 0 into 0 1550842326.533 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1550842326.533 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1550842326.533 * [misc]backup-simplify: Simplify (- 0) into 0 1550842326.533 * [misc]backup-simplify: Simplify 0 into 0 1550842326.533 * [misc]backup-simplify: Simplify 0 into 0 1550842326.533 * [misc]backup-simplify: Simplify 0 into 0 1550842326.534 * [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)) 1550842326.534 * * * [misc]progress: simplifying candidates 1550842326.534 * * * * [misc]progress: [ 1 / 21 ] simplifiying candidate # 1550842326.534 * [enter]simplify: Simplifying (fma a a (- (* b b))) 1550842326.534 * * [misc]simplify: iters left: 5 (5 enodes) 1550842326.535 * * [misc]simplify: iters left: 4 (20 enodes) 1550842326.538 * * [misc]simplify: iters left: 3 (26 enodes) 1550842326.542 * * [misc]simplify: iters left: 2 (31 enodes) 1550842326.547 * * [misc]simplify: iters left: 1 (38 enodes) 1550842326.553 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550842326.553 * * [misc]simplify: Extracting #1: cost 18 inf + 0 1550842326.553 * * [misc]simplify: Extracting #2: cost 21 inf + 43 1550842326.553 * * [misc]simplify: Extracting #3: cost 9 inf + 852 1550842326.554 * * [misc]simplify: Extracting #4: cost 0 inf + 1558 1550842326.554 * [exit]simplify: Simplified to (* (- a b) (+ b a)) 1550842326.554 * [misc]simplify: Simplified (2 1) to (λ (a b) (+ (* (- a b) (+ b a)) (fma (- b) b (* b b)))) 1550842326.554 * [enter]simplify: Simplifying (fma (- b) b (* b b)) 1550842326.554 * * [misc]simplify: iters left: 3 (4 enodes) 1550842326.555 * * [misc]simplify: iters left: 2 (14 enodes) 1550842326.558 * * [misc]simplify: iters left: 1 (21 enodes) 1550842326.561 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550842326.561 * * [misc]simplify: Extracting #1: cost 7 inf + 0 1550842326.561 * * [misc]simplify: Extracting #2: cost 10 inf + 1 1550842326.561 * * [misc]simplify: Extracting #3: cost 1 inf + 570 1550842326.561 * * [misc]simplify: Extracting #4: cost 0 inf + 651 1550842326.562 * [exit]simplify: Simplified to (- (* b b) (* b b)) 1550842326.562 * [misc]simplify: Simplified (2 2) to (λ (a b) (+ (fma a a (- (* b b))) (- (* b b) (* b b)))) 1550842326.562 * * * * [misc]progress: [ 2 / 21 ] simplifiying candidate # 1550842326.562 * * * * [misc]progress: [ 3 / 21 ] simplifiying candidate # 1550842326.562 * * * * [misc]progress: [ 4 / 21 ] simplifiying candidate # 1550842326.562 * * * * [misc]progress: [ 5 / 21 ] simplifiying candidate # 1550842326.562 * [enter]simplify: Simplifying (/ (exp (* a a)) (exp (* b b))) 1550842326.562 * * [misc]simplify: iters left: 5 (7 enodes) 1550842326.564 * * [misc]simplify: iters left: 4 (27 enodes) 1550842326.572 * * [misc]simplify: iters left: 3 (39 enodes) 1550842326.583 * * [misc]simplify: iters left: 2 (56 enodes) 1550842326.600 * * [misc]simplify: iters left: 1 (89 enodes) 1550842326.635 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550842326.635 * * [misc]simplify: Extracting #1: cost 16 inf + 0 1550842326.635 * * [misc]simplify: Extracting #2: cost 38 inf + 0 1550842326.636 * * [misc]simplify: Extracting #3: cost 42 inf + 736 1550842326.637 * * [misc]simplify: Extracting #4: cost 8 inf + 4522 1550842326.640 * * [misc]simplify: Extracting #5: cost 0 inf + 5397 1550842326.642 * * [misc]simplify: Extracting #6: cost 0 inf + 5007 1550842326.644 * [exit]simplify: Simplified to (exp (- (* a a) (* b b))) 1550842326.644 * [misc]simplify: Simplified (2 1) to (λ (a b) (log (exp (- (* a a) (* b b))))) 1550842326.645 * * * * [misc]progress: [ 6 / 21 ] simplifiying candidate # 1550842326.645 * * * * [misc]progress: [ 7 / 21 ] simplifiying candidate # 1550842326.645 * * * * [misc]progress: [ 8 / 21 ] simplifiying candidate # 1550842326.645 * * * * [misc]progress: [ 9 / 21 ] simplifiying candidate # 1550842326.645 * * * * [misc]progress: [ 10 / 21 ] simplifiying candidate # 1550842326.645 * * * * [misc]progress: [ 11 / 21 ] simplifiying candidate # 1550842326.645 * * * * [misc]progress: [ 12 / 21 ] simplifiying candidate # 1550842326.645 * * * * [misc]progress: [ 13 / 21 ] simplifiying candidate # 1550842326.645 * * * * [misc]progress: [ 14 / 21 ] simplifiying candidate # 1550842326.645 * * * * [misc]progress: [ 15 / 21 ] simplifiying candidate # 1550842326.645 * * * * [misc]progress: [ 16 / 21 ] simplifiying candidate # 1550842326.645 * [enter]simplify: Simplifying (+ a b) 1550842326.645 * * [misc]simplify: iters left: 2 (3 enodes) 1550842326.647 * * [misc]simplify: iters left: 1 (10 enodes) 1550842326.650 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550842326.650 * * [misc]simplify: Extracting #1: cost 4 inf + 0 1550842326.650 * * [misc]simplify: Extracting #2: cost 2 inf + 2 1550842326.650 * * [misc]simplify: Extracting #3: cost 0 inf + 86 1550842326.650 * [exit]simplify: Simplified to (+ b a) 1550842326.650 * [misc]simplify: Simplified (2 1) to (λ (a b) (* (+ b a) (- a b))) 1550842326.650 * [enter]simplify: Simplifying (- a b) 1550842326.650 * * [misc]simplify: iters left: 2 (3 enodes) 1550842326.652 * * [misc]simplify: iters left: 1 (11 enodes) 1550842326.655 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550842326.655 * * [misc]simplify: Extracting #1: cost 5 inf + 0 1550842326.655 * * [misc]simplify: Extracting #2: cost 3 inf + 43 1550842326.655 * * [misc]simplify: Extracting #3: cost 0 inf + 168 1550842326.655 * [exit]simplify: Simplified to (- a b) 1550842326.655 * [misc]simplify: Simplified (2 2) to (λ (a b) (* (+ a b) (- a b))) 1550842326.655 * * * * [misc]progress: [ 17 / 21 ] simplifiying candidate # 1550842326.655 * * * * [misc]progress: [ 18 / 21 ] simplifiying candidate #real (real->posit16 (- (* a a) (* b b)))))> 1550842326.655 * * * * [misc]progress: [ 19 / 21 ] simplifiying candidate # 1550842326.656 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1550842326.656 * * [misc]simplify: iters left: 3 (6 enodes) 1550842326.659 * * [misc]simplify: iters left: 2 (22 enodes) 1550842326.667 * * [misc]simplify: iters left: 1 (32 enodes) 1550842326.677 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550842326.678 * * [misc]simplify: Extracting #1: cost 10 inf + 0 1550842326.678 * * [misc]simplify: Extracting #2: cost 12 inf + 165 1550842326.678 * * [misc]simplify: Extracting #3: cost 2 inf + 659 1550842326.678 * * [misc]simplify: Extracting #4: cost 0 inf + 823 1550842326.679 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1550842326.679 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1550842326.679 * * * * [misc]progress: [ 20 / 21 ] simplifiying candidate # 1550842326.679 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1550842326.679 * * [misc]simplify: iters left: 3 (6 enodes) 1550842326.683 * * [misc]simplify: iters left: 2 (22 enodes) 1550842326.690 * * [misc]simplify: iters left: 1 (32 enodes) 1550842326.700 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550842326.700 * * [misc]simplify: Extracting #1: cost 10 inf + 0 1550842326.701 * * [misc]simplify: Extracting #2: cost 12 inf + 165 1550842326.701 * * [misc]simplify: Extracting #3: cost 2 inf + 659 1550842326.701 * * [misc]simplify: Extracting #4: cost 0 inf + 823 1550842326.702 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1550842326.702 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1550842326.702 * * * * [misc]progress: [ 21 / 21 ] simplifiying candidate # 1550842326.702 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1550842326.702 * * [misc]simplify: iters left: 3 (6 enodes) 1550842326.706 * * [misc]simplify: iters left: 2 (22 enodes) 1550842326.713 * * [misc]simplify: iters left: 1 (32 enodes) 1550842326.720 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550842326.720 * * [misc]simplify: Extracting #1: cost 10 inf + 0 1550842326.720 * * [misc]simplify: Extracting #2: cost 12 inf + 165 1550842326.720 * * [misc]simplify: Extracting #3: cost 2 inf + 659 1550842326.721 * * [misc]simplify: Extracting #4: cost 0 inf + 823 1550842326.721 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1550842326.721 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1550842326.721 * * * [misc]progress: adding candidates to table 1550842326.851 * * [misc]progress: iteration 2 / 4 1550842326.851 * * * [misc]progress: picking best candidate 1550842326.852 * * * * [misc]pick: Picked # 1550842326.853 * * * [misc]progress: localizing error 1550842326.860 * * * [misc]progress: generating rewritten candidates 1550842326.860 * * * [misc]progress: generating series expansions 1550842326.860 * * * [misc]progress: simplifying candidates 1550842326.860 * * * [misc]progress: adding candidates to table 1550842326.860 * [misc]progress: [Phase 3 of 3] Extracting. 1550842326.862 * [enter]simplify: Simplifying (* (+ a b) (- a b)) 1550842326.862 * * [misc]simplify: iters left: 4 (5 enodes) 1550842326.862 * * [misc]simplify: iters left: 3 (7 enodes) 1550842326.862 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550842326.863 * * [misc]simplify: Extracting #1: cost 3 inf + 0 1550842326.863 * * [misc]simplify: Extracting #2: cost 5 inf + 0 1550842326.863 * * [misc]simplify: Extracting #3: cost 3 inf + 2 1550842326.863 * * [misc]simplify: Extracting #4: cost 0 inf + 208 1550842326.863 * [exit]simplify: Simplified to (* (+ b a) (- a b)) 1550842328.262 * [misc]regime-testing: Baseline error score: 0.00025003125390673836 1550842328.264 * [misc]regime-testing: Oracle error score: 0.00025003125390673836 1550842328.264 * [misc]regime-testing: End program error score: 0.00025003125390673836 1550842328.311 * [misc]regime-testing: Target error score: 0.00025003125390673836