28.315 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.044 * * * [progress]: [2/2] Setting up program. 0.047 * [progress]: [Phase 2 of 3] Improving. 0.047 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.048 * [simplify]: Simplifying: (- (* a a) (* b b)) 0.048 * * [simplify]: iteration 0: 5 enodes 0.049 * * [simplify]: iteration 1: 11 enodes 0.052 * * [simplify]: iteration 2: 18 enodes 0.056 * * [simplify]: iteration 3: 35 enodes 0.066 * * [simplify]: iteration 4: 67 enodes 0.095 * * [simplify]: iteration 5: 160 enodes 0.145 * * [simplify]: iteration 6: 287 enodes 0.303 * * [simplify]: iteration 7: 530 enodes 0.813 * * [simplify]: iteration 8: 1490 enodes 6.179 * * [simplify]: iteration complete: 5002 enodes 6.179 * * [simplify]: Extracting #0: cost 1 inf + 0 6.180 * * [simplify]: Extracting #1: cost 279 inf + 0 6.184 * * [simplify]: Extracting #2: cost 916 inf + 3714 6.220 * * [simplify]: Extracting #3: cost 430 inf + 88979 6.315 * * [simplify]: Extracting #4: cost 13 inf + 199588 6.388 * * [simplify]: Extracting #5: cost 0 inf + 202574 6.456 * [simplify]: Simplified to: (- (* a a) (* b b)) 6.457 * * [progress]: iteration 1 / 4 6.457 * * * [progress]: picking best candidate 6.461 * * * * [pick]: Picked # 6.461 * * * [progress]: localizing error 6.479 * * * [progress]: generating rewritten candidates 6.479 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 6.495 * * * [progress]: generating series expansions 6.495 * * * * [progress]: [ 1 / 1 ] generating series at (2) 6.495 * [backup-simplify]: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2)) 6.495 * [approximate]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0 6.495 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b 6.495 * [taylor]: Taking taylor expansion of (pow a 2) in b 6.495 * [taylor]: Taking taylor expansion of a in b 6.495 * [backup-simplify]: Simplify a into a 6.495 * [taylor]: Taking taylor expansion of (pow b 2) in b 6.495 * [taylor]: Taking taylor expansion of b in b 6.495 * [backup-simplify]: Simplify 0 into 0 6.495 * [backup-simplify]: Simplify 1 into 1 6.495 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 6.495 * [taylor]: Taking taylor expansion of (pow a 2) in a 6.495 * [taylor]: Taking taylor expansion of a in a 6.495 * [backup-simplify]: Simplify 0 into 0 6.495 * [backup-simplify]: Simplify 1 into 1 6.495 * [taylor]: Taking taylor expansion of (pow b 2) in a 6.495 * [taylor]: Taking taylor expansion of b in a 6.495 * [backup-simplify]: Simplify b into b 6.495 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 6.495 * [taylor]: Taking taylor expansion of (pow a 2) in a 6.495 * [taylor]: Taking taylor expansion of a in a 6.495 * [backup-simplify]: Simplify 0 into 0 6.495 * [backup-simplify]: Simplify 1 into 1 6.496 * [taylor]: Taking taylor expansion of (pow b 2) in a 6.496 * [taylor]: Taking taylor expansion of b in a 6.496 * [backup-simplify]: Simplify b into b 6.496 * [backup-simplify]: Simplify (* b b) into (pow b 2) 6.496 * [backup-simplify]: Simplify (- (pow b 2)) into (- (pow b 2)) 6.496 * [backup-simplify]: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2)) 6.496 * [taylor]: Taking taylor expansion of (- (pow b 2)) in b 6.496 * [taylor]: Taking taylor expansion of (pow b 2) in b 6.496 * [taylor]: Taking taylor expansion of b in b 6.496 * [backup-simplify]: Simplify 0 into 0 6.496 * [backup-simplify]: Simplify 1 into 1 6.496 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 6.496 * [backup-simplify]: Simplify (- 0) into 0 6.497 * [backup-simplify]: Simplify (+ 0 0) into 0 6.497 * [taylor]: Taking taylor expansion of 0 in b 6.497 * [backup-simplify]: Simplify 0 into 0 6.497 * [backup-simplify]: Simplify 0 into 0 6.497 * [backup-simplify]: Simplify (* 1 1) into 1 6.497 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 6.498 * [backup-simplify]: Simplify (- 0) into 0 6.498 * [backup-simplify]: Simplify (+ 1 0) into 1 6.498 * [taylor]: Taking taylor expansion of 1 in b 6.498 * [backup-simplify]: Simplify 1 into 1 6.498 * [backup-simplify]: Simplify 1 into 1 6.498 * [backup-simplify]: Simplify 0 into 0 6.498 * [backup-simplify]: Simplify (* 1 1) into 1 6.499 * [backup-simplify]: Simplify (- 1) into -1 6.499 * [backup-simplify]: Simplify -1 into -1 6.499 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.499 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0 6.500 * [backup-simplify]: Simplify (- 0) into 0 6.500 * [backup-simplify]: Simplify (+ 0 0) into 0 6.500 * [taylor]: Taking taylor expansion of 0 in b 6.500 * [backup-simplify]: Simplify 0 into 0 6.500 * [backup-simplify]: Simplify 0 into 0 6.500 * [backup-simplify]: Simplify 0 into 0 6.500 * [backup-simplify]: Simplify 0 into 0 6.500 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.501 * [backup-simplify]: Simplify (- 0) into 0 6.501 * [backup-simplify]: Simplify 0 into 0 6.501 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.502 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0 6.502 * [backup-simplify]: Simplify (- 0) into 0 6.502 * [backup-simplify]: Simplify (+ 0 0) into 0 6.502 * [taylor]: Taking taylor expansion of 0 in b 6.503 * [backup-simplify]: Simplify 0 into 0 6.503 * [backup-simplify]: Simplify 0 into 0 6.503 * [backup-simplify]: Simplify 0 into 0 6.503 * [backup-simplify]: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 6.503 * [backup-simplify]: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 6.503 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 6.503 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 6.503 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 6.503 * [taylor]: Taking taylor expansion of (pow a 2) in b 6.503 * [taylor]: Taking taylor expansion of a in b 6.503 * [backup-simplify]: Simplify a into a 6.503 * [backup-simplify]: Simplify (* a a) into (pow a 2) 6.503 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 6.503 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 6.503 * [taylor]: Taking taylor expansion of (pow b 2) in b 6.503 * [taylor]: Taking taylor expansion of b in b 6.503 * [backup-simplify]: Simplify 0 into 0 6.503 * [backup-simplify]: Simplify 1 into 1 6.503 * [backup-simplify]: Simplify (* 1 1) into 1 6.504 * [backup-simplify]: Simplify (/ 1 1) into 1 6.504 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 6.504 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 6.504 * [taylor]: Taking taylor expansion of (pow a 2) in a 6.504 * [taylor]: Taking taylor expansion of a in a 6.504 * [backup-simplify]: Simplify 0 into 0 6.504 * [backup-simplify]: Simplify 1 into 1 6.504 * [backup-simplify]: Simplify (* 1 1) into 1 6.504 * [backup-simplify]: Simplify (/ 1 1) into 1 6.504 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 6.504 * [taylor]: Taking taylor expansion of (pow b 2) in a 6.504 * [taylor]: Taking taylor expansion of b in a 6.504 * [backup-simplify]: Simplify b into b 6.504 * [backup-simplify]: Simplify (* b b) into (pow b 2) 6.504 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 6.504 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 6.504 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 6.505 * [taylor]: Taking taylor expansion of (pow a 2) in a 6.505 * [taylor]: Taking taylor expansion of a in a 6.505 * [backup-simplify]: Simplify 0 into 0 6.505 * [backup-simplify]: Simplify 1 into 1 6.505 * [backup-simplify]: Simplify (* 1 1) into 1 6.505 * [backup-simplify]: Simplify (/ 1 1) into 1 6.505 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 6.505 * [taylor]: Taking taylor expansion of (pow b 2) in a 6.505 * [taylor]: Taking taylor expansion of b in a 6.505 * [backup-simplify]: Simplify b into b 6.505 * [backup-simplify]: Simplify (* b b) into (pow b 2) 6.505 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 6.506 * [backup-simplify]: Simplify (+ 1 0) into 1 6.506 * [taylor]: Taking taylor expansion of 1 in b 6.506 * [backup-simplify]: Simplify 1 into 1 6.506 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.506 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.507 * [backup-simplify]: Simplify (+ 0 0) into 0 6.507 * [taylor]: Taking taylor expansion of 0 in b 6.507 * [backup-simplify]: Simplify 0 into 0 6.507 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.508 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.508 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 6.508 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 6.508 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 6.508 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 6.508 * [taylor]: Taking taylor expansion of (pow b 2) in b 6.508 * [taylor]: Taking taylor expansion of b in b 6.508 * [backup-simplify]: Simplify 0 into 0 6.508 * [backup-simplify]: Simplify 1 into 1 6.508 * [backup-simplify]: Simplify (* 1 1) into 1 6.509 * [backup-simplify]: Simplify (/ 1 1) into 1 6.509 * [backup-simplify]: Simplify (- 1) into -1 6.509 * [backup-simplify]: Simplify -1 into -1 6.509 * [backup-simplify]: Simplify 1 into 1 6.510 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 6.510 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.510 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 6.510 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 6.511 * [backup-simplify]: Simplify (- 0) into 0 6.511 * [backup-simplify]: Simplify (+ 0 0) into 0 6.511 * [taylor]: Taking taylor expansion of 0 in b 6.511 * [backup-simplify]: Simplify 0 into 0 6.511 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.512 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.512 * [backup-simplify]: Simplify (- 0) into 0 6.512 * [backup-simplify]: Simplify 0 into 0 6.512 * [backup-simplify]: Simplify 0 into 0 6.512 * [backup-simplify]: Simplify 0 into 0 6.513 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 6.513 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.514 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 6.514 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 6.514 * [backup-simplify]: Simplify (- 0) into 0 6.514 * [backup-simplify]: Simplify (+ 0 0) into 0 6.514 * [taylor]: Taking taylor expansion of 0 in b 6.514 * [backup-simplify]: Simplify 0 into 0 6.515 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.516 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.516 * [backup-simplify]: Simplify (- 0) into 0 6.516 * [backup-simplify]: Simplify 0 into 0 6.516 * [backup-simplify]: Simplify 0 into 0 6.516 * [backup-simplify]: Simplify 0 into 0 6.516 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2)) 6.516 * [backup-simplify]: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 6.516 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 6.516 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 6.516 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 6.516 * [taylor]: Taking taylor expansion of (pow a 2) in b 6.516 * [taylor]: Taking taylor expansion of a in b 6.516 * [backup-simplify]: Simplify a into a 6.517 * [backup-simplify]: Simplify (* a a) into (pow a 2) 6.517 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 6.517 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 6.517 * [taylor]: Taking taylor expansion of (pow b 2) in b 6.517 * [taylor]: Taking taylor expansion of b in b 6.517 * [backup-simplify]: Simplify 0 into 0 6.517 * [backup-simplify]: Simplify 1 into 1 6.517 * [backup-simplify]: Simplify (* 1 1) into 1 6.517 * [backup-simplify]: Simplify (/ 1 1) into 1 6.517 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 6.517 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 6.517 * [taylor]: Taking taylor expansion of (pow a 2) in a 6.517 * [taylor]: Taking taylor expansion of a in a 6.517 * [backup-simplify]: Simplify 0 into 0 6.517 * [backup-simplify]: Simplify 1 into 1 6.518 * [backup-simplify]: Simplify (* 1 1) into 1 6.518 * [backup-simplify]: Simplify (/ 1 1) into 1 6.518 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 6.518 * [taylor]: Taking taylor expansion of (pow b 2) in a 6.518 * [taylor]: Taking taylor expansion of b in a 6.518 * [backup-simplify]: Simplify b into b 6.518 * [backup-simplify]: Simplify (* b b) into (pow b 2) 6.518 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 6.518 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 6.518 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 6.518 * [taylor]: Taking taylor expansion of (pow a 2) in a 6.518 * [taylor]: Taking taylor expansion of a in a 6.518 * [backup-simplify]: Simplify 0 into 0 6.518 * [backup-simplify]: Simplify 1 into 1 6.518 * [backup-simplify]: Simplify (* 1 1) into 1 6.519 * [backup-simplify]: Simplify (/ 1 1) into 1 6.519 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 6.519 * [taylor]: Taking taylor expansion of (pow b 2) in a 6.519 * [taylor]: Taking taylor expansion of b in a 6.519 * [backup-simplify]: Simplify b into b 6.519 * [backup-simplify]: Simplify (* b b) into (pow b 2) 6.519 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 6.519 * [backup-simplify]: Simplify (+ 1 0) into 1 6.519 * [taylor]: Taking taylor expansion of 1 in b 6.519 * [backup-simplify]: Simplify 1 into 1 6.520 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.520 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.520 * [backup-simplify]: Simplify (+ 0 0) into 0 6.520 * [taylor]: Taking taylor expansion of 0 in b 6.520 * [backup-simplify]: Simplify 0 into 0 6.521 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.522 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.522 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 6.522 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 6.522 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 6.522 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 6.522 * [taylor]: Taking taylor expansion of (pow b 2) in b 6.522 * [taylor]: Taking taylor expansion of b in b 6.522 * [backup-simplify]: Simplify 0 into 0 6.522 * [backup-simplify]: Simplify 1 into 1 6.522 * [backup-simplify]: Simplify (* 1 1) into 1 6.522 * [backup-simplify]: Simplify (/ 1 1) into 1 6.523 * [backup-simplify]: Simplify (- 1) into -1 6.523 * [backup-simplify]: Simplify -1 into -1 6.523 * [backup-simplify]: Simplify 1 into 1 6.524 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 6.524 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.524 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 6.524 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 6.525 * [backup-simplify]: Simplify (- 0) into 0 6.525 * [backup-simplify]: Simplify (+ 0 0) into 0 6.525 * [taylor]: Taking taylor expansion of 0 in b 6.525 * [backup-simplify]: Simplify 0 into 0 6.525 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.526 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.526 * [backup-simplify]: Simplify (- 0) into 0 6.526 * [backup-simplify]: Simplify 0 into 0 6.526 * [backup-simplify]: Simplify 0 into 0 6.526 * [backup-simplify]: Simplify 0 into 0 6.527 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 6.527 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.528 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 6.528 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 6.528 * [backup-simplify]: Simplify (- 0) into 0 6.528 * [backup-simplify]: Simplify (+ 0 0) into 0 6.528 * [taylor]: Taking taylor expansion of 0 in b 6.528 * [backup-simplify]: Simplify 0 into 0 6.529 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.529 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.530 * [backup-simplify]: Simplify (- 0) into 0 6.530 * [backup-simplify]: Simplify 0 into 0 6.530 * [backup-simplify]: Simplify 0 into 0 6.530 * [backup-simplify]: Simplify 0 into 0 6.530 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2)) 6.530 * * * [progress]: simplifying candidates 6.530 * * * * [progress]: [ 1 / 21 ] simplifiying candidate # 6.530 * * * * [progress]: [ 2 / 21 ] simplifiying candidate # 6.530 * * * * [progress]: [ 3 / 21 ] simplifiying candidate # 6.530 * * * * [progress]: [ 4 / 21 ] simplifiying candidate # 6.530 * * * * [progress]: [ 5 / 21 ] simplifiying candidate # 6.530 * * * * [progress]: [ 6 / 21 ] simplifiying candidate # 6.530 * * * * [progress]: [ 7 / 21 ] simplifiying candidate # 6.530 * * * * [progress]: [ 8 / 21 ] simplifiying candidate # 6.530 * * * * [progress]: [ 9 / 21 ] simplifiying candidate # 6.530 * * * * [progress]: [ 10 / 21 ] simplifiying candidate # 6.530 * * * * [progress]: [ 11 / 21 ] simplifiying candidate # 6.530 * * * * [progress]: [ 12 / 21 ] simplifiying candidate # 6.530 * * * * [progress]: [ 13 / 21 ] simplifiying candidate # 6.530 * * * * [progress]: [ 14 / 21 ] simplifiying candidate # 6.530 * * * * [progress]: [ 15 / 21 ] simplifiying candidate # 6.531 * * * * [progress]: [ 16 / 21 ] simplifiying candidate # 6.531 * * * * [progress]: [ 17 / 21 ] simplifiying candidate # 6.531 * * * * [progress]: [ 18 / 21 ] simplifiying candidate #real (real->posit16 (- (* a a) (* b b)))))> 6.531 * * * * [progress]: [ 19 / 21 ] simplifiying candidate # 6.531 * * * * [progress]: [ 20 / 21 ] simplifiying candidate # 6.531 * * * * [progress]: [ 21 / 21 ] simplifiying candidate # 6.531 * [simplify]: Simplifying: (fma a a (- (* b b))) (fma (- b) b (* b b)) (expm1 (- (* a a) (* b b))) (log1p (- (* a a) (* b b))) (- (* b b)) (/ (exp (* a a)) (exp (* b b))) (log (- (* a a) (* b b))) (exp (- (* a a) (* b b))) (* (cbrt (- (* a a) (* b b))) (cbrt (- (* a a) (* b b)))) (cbrt (- (* a a) (* b b))) (* (* (- (* a a) (* b b)) (- (* a a) (* b b))) (- (* a a) (* b b))) (sqrt (- (* a a) (* b b))) (sqrt (- (* a a) (* b b))) (- (pow (* a a) 3) (pow (* b b) 3)) (+ (* (* a a) (* a a)) (+ (* (* b b) (* b b)) (* (* a a) (* b b)))) (- (* b b)) (- (* (* a a) (* a a)) (* (* b b) (* b b))) (+ (* a a) (* b b)) (+ a b) (- a b) (- (* b b)) (real->posit16 (- (* a a) (* b b))) (- (pow a 2) (pow b 2)) (- (pow a 2) (pow b 2)) (- (pow a 2) (pow b 2)) 6.532 * * [simplify]: iteration 0: 39 enodes 6.547 * * [simplify]: iteration 1: 102 enodes 6.578 * * [simplify]: iteration 2: 293 enodes 6.749 * * [simplify]: iteration 3: 1354 enodes 7.887 * * [simplify]: iteration complete: 5004 enodes 7.887 * * [simplify]: Extracting #0: cost 18 inf + 0 7.889 * * [simplify]: Extracting #1: cost 438 inf + 1 7.900 * * [simplify]: Extracting #2: cost 1248 inf + 14669 7.954 * * [simplify]: Extracting #3: cost 906 inf + 149730 8.066 * * [simplify]: Extracting #4: cost 119 inf + 335861 8.135 * * [simplify]: Extracting #5: cost 14 inf + 354202 8.228 * * [simplify]: Extracting #6: cost 0 inf + 358749 8.321 * [simplify]: Simplified to: (* (+ a b) (- a b)) 0 (expm1 (* (+ a b) (- a b))) (log1p (* (+ a b) (- a b))) (- (* b b)) (exp (* (+ a b) (- a b))) (log (* (+ a b) (- a b))) (exp (* (+ a b) (- a b))) (* (cbrt (* (+ a b) (- a b))) (cbrt (* (+ a b) (- a b)))) (cbrt (* (+ a b) (- a b))) (* (* (* (+ a b) (- a b)) (* (+ a b) (- a b))) (* (+ a b) (- a b))) (sqrt (* (+ a b) (- a b))) (sqrt (* (+ a b) (- a b))) (* (+ (* (* a a) a) (* (* b b) b)) (- (* (* a a) a) (* (* b b) b))) (fma (* b b) (* a a) (fma (* b b) (* b b) (* (* a a) (* a a)))) (- (* b b)) (* (+ (* a a) (* b b)) (- (* a a) (* b b))) (fma a a (* b b)) (+ b a) (- a b) (- (* b b)) (real->posit16 (* (+ a b) (- a b))) (* (+ a b) (- a b)) (* (+ a b) (- a b)) (* (+ a b) (- a b)) 8.321 * * * [progress]: adding candidates to table 8.389 * * [progress]: iteration 2 / 4 8.389 * * * [progress]: picking best candidate 8.393 * * * * [pick]: Picked # 8.393 * * * [progress]: localizing error 8.401 * * * [progress]: generating rewritten candidates 8.401 * * * [progress]: generating series expansions 8.401 * * * [progress]: simplifying candidates 8.401 * [simplify]: Simplifying: 8.401 * * [simplify]: iteration 0: 0 enodes 8.401 * * [simplify]: iteration complete: 0 enodes 8.401 * * [simplify]: Extracting #0: cost 0 inf + 0 8.401 * [simplify]: Simplified to: 8.401 * * * [progress]: adding candidates to table 8.401 * [progress]: [Phase 3 of 3] Extracting. 8.403 * [simplify]: Simplifying: (* (+ a b) (- a b)) 8.404 * * [simplify]: iteration 0: 5 enodes 8.404 * * [simplify]: iteration 1: 7 enodes 8.404 * * [simplify]: iteration complete: 7 enodes 8.404 * * [simplify]: Extracting #0: cost 1 inf + 0 8.404 * * [simplify]: Extracting #1: cost 3 inf + 0 8.404 * * [simplify]: Extracting #2: cost 5 inf + 0 8.404 * * [simplify]: Extracting #3: cost 3 inf + 2 8.404 * * [simplify]: Extracting #4: cost 0 inf + 208 8.404 * [simplify]: Simplified to: (* (+ b a) (- a b)) 10.328 * [regime-testing]: Baseline error score: 0.0005000625078134767 10.333 * [regime-testing]: Oracle error score: 0.0005000625078134767 10.333 * [regime-testing]: End program error score: 0.0005000625078134767 10.383 * [regime-testing]: Target error score: 0.0005000625078134767