120.508 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.032 * * * [progress]: [2/2] Setting up program. 0.035 * [progress]: [Phase 2 of 3] Improving. 0.035 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.035 * [simplify]: Simplifying: (- (* a a) (* b b)) 0.035 * * [simplify]: iteration 0: 5 enodes 0.037 * * [simplify]: iteration 1: 10 enodes 0.040 * * [simplify]: iteration 2: 17 enodes 0.044 * * [simplify]: iteration 3: 32 enodes 0.053 * * [simplify]: iteration 4: 57 enodes 0.069 * * [simplify]: iteration 5: 128 enodes 0.106 * * [simplify]: iteration 6: 201 enodes 0.176 * * [simplify]: iteration 7: 367 enodes 0.474 * * [simplify]: iteration 8: 1179 enodes 1.004 * * [simplify]: iteration 9: 2018 enodes 1.412 * * [simplify]: iteration complete: 2018 enodes 1.412 * * [simplify]: Extracting #0: cost 1 inf + 0 1.412 * * [simplify]: Extracting #1: cost 107 inf + 0 1.414 * * [simplify]: Extracting #2: cost 453 inf + 2 1.421 * * [simplify]: Extracting #3: cost 271 inf + 18637 1.453 * * [simplify]: Extracting #4: cost 19 inf + 65115 1.478 * * [simplify]: Extracting #5: cost 0 inf + 69837 1.496 * [simplify]: Simplified to: (- (* a a) (* b b)) 1.499 * * [progress]: iteration 1 / 4 1.499 * * * [progress]: picking best candidate 1.500 * * * * [pick]: Picked # 1.500 * * * [progress]: localizing error 1.510 * * * [progress]: generating rewritten candidates 1.510 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 1.520 * * * [progress]: generating series expansions 1.520 * * * * [progress]: [ 1 / 1 ] generating series at (2) 1.520 * [backup-simplify]: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2)) 1.520 * [approximate]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0 1.520 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b 1.520 * [taylor]: Taking taylor expansion of (pow a 2) in b 1.520 * [taylor]: Taking taylor expansion of a in b 1.520 * [backup-simplify]: Simplify a into a 1.520 * [taylor]: Taking taylor expansion of (pow b 2) in b 1.520 * [taylor]: Taking taylor expansion of b in b 1.520 * [backup-simplify]: Simplify 0 into 0 1.520 * [backup-simplify]: Simplify 1 into 1 1.520 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1.520 * [taylor]: Taking taylor expansion of (pow a 2) in a 1.520 * [taylor]: Taking taylor expansion of a in a 1.520 * [backup-simplify]: Simplify 0 into 0 1.520 * [backup-simplify]: Simplify 1 into 1 1.520 * [taylor]: Taking taylor expansion of (pow b 2) in a 1.520 * [taylor]: Taking taylor expansion of b in a 1.520 * [backup-simplify]: Simplify b into b 1.520 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1.520 * [taylor]: Taking taylor expansion of (pow a 2) in a 1.520 * [taylor]: Taking taylor expansion of a in a 1.520 * [backup-simplify]: Simplify 0 into 0 1.520 * [backup-simplify]: Simplify 1 into 1 1.520 * [taylor]: Taking taylor expansion of (pow b 2) in a 1.520 * [taylor]: Taking taylor expansion of b in a 1.520 * [backup-simplify]: Simplify b into b 1.520 * [backup-simplify]: Simplify (* b b) into (pow b 2) 1.521 * [backup-simplify]: Simplify (- (pow b 2)) into (- (pow b 2)) 1.521 * [backup-simplify]: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2)) 1.521 * [taylor]: Taking taylor expansion of (- (pow b 2)) in b 1.521 * [taylor]: Taking taylor expansion of (pow b 2) in b 1.521 * [taylor]: Taking taylor expansion of b in b 1.521 * [backup-simplify]: Simplify 0 into 0 1.521 * [backup-simplify]: Simplify 1 into 1 1.521 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 1.522 * [backup-simplify]: Simplify (- 0) into 0 1.522 * [backup-simplify]: Simplify (+ 0 0) into 0 1.522 * [taylor]: Taking taylor expansion of 0 in b 1.522 * [backup-simplify]: Simplify 0 into 0 1.522 * [backup-simplify]: Simplify 0 into 0 1.522 * [backup-simplify]: Simplify (* 1 1) into 1 1.522 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1.523 * [backup-simplify]: Simplify (- 0) into 0 1.523 * [backup-simplify]: Simplify (+ 1 0) into 1 1.523 * [taylor]: Taking taylor expansion of 1 in b 1.523 * [backup-simplify]: Simplify 1 into 1 1.523 * [backup-simplify]: Simplify 1 into 1 1.523 * [backup-simplify]: Simplify 0 into 0 1.523 * [backup-simplify]: Simplify (* 1 1) into 1 1.523 * [backup-simplify]: Simplify (- 1) into -1 1.524 * [backup-simplify]: Simplify -1 into -1 1.524 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1.524 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0 1.525 * [backup-simplify]: Simplify (- 0) into 0 1.525 * [backup-simplify]: Simplify (+ 0 0) into 0 1.525 * [taylor]: Taking taylor expansion of 0 in b 1.525 * [backup-simplify]: Simplify 0 into 0 1.525 * [backup-simplify]: Simplify 0 into 0 1.525 * [backup-simplify]: Simplify 0 into 0 1.525 * [backup-simplify]: Simplify 0 into 0 1.525 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1.526 * [backup-simplify]: Simplify (- 0) into 0 1.526 * [backup-simplify]: Simplify 0 into 0 1.526 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1.527 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0 1.528 * [backup-simplify]: Simplify (- 0) into 0 1.528 * [backup-simplify]: Simplify (+ 0 0) into 0 1.528 * [taylor]: Taking taylor expansion of 0 in b 1.528 * [backup-simplify]: Simplify 0 into 0 1.528 * [backup-simplify]: Simplify 0 into 0 1.528 * [backup-simplify]: Simplify 0 into 0 1.528 * [backup-simplify]: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 1.528 * [backup-simplify]: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1.528 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1.528 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1.528 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 1.529 * [taylor]: Taking taylor expansion of (pow a 2) in b 1.529 * [taylor]: Taking taylor expansion of a in b 1.529 * [backup-simplify]: Simplify a into a 1.529 * [backup-simplify]: Simplify (* a a) into (pow a 2) 1.529 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1.529 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 1.529 * [taylor]: Taking taylor expansion of (pow b 2) in b 1.529 * [taylor]: Taking taylor expansion of b in b 1.529 * [backup-simplify]: Simplify 0 into 0 1.529 * [backup-simplify]: Simplify 1 into 1 1.529 * [backup-simplify]: Simplify (* 1 1) into 1 1.529 * [backup-simplify]: Simplify (/ 1 1) into 1 1.529 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1.530 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 1.530 * [taylor]: Taking taylor expansion of (pow a 2) in a 1.530 * [taylor]: Taking taylor expansion of a in a 1.530 * [backup-simplify]: Simplify 0 into 0 1.530 * [backup-simplify]: Simplify 1 into 1 1.530 * [backup-simplify]: Simplify (* 1 1) into 1 1.530 * [backup-simplify]: Simplify (/ 1 1) into 1 1.530 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 1.530 * [taylor]: Taking taylor expansion of (pow b 2) in a 1.530 * [taylor]: Taking taylor expansion of b in a 1.530 * [backup-simplify]: Simplify b into b 1.530 * [backup-simplify]: Simplify (* b b) into (pow b 2) 1.531 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1.531 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1.531 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 1.531 * [taylor]: Taking taylor expansion of (pow a 2) in a 1.531 * [taylor]: Taking taylor expansion of a in a 1.531 * [backup-simplify]: Simplify 0 into 0 1.531 * [backup-simplify]: Simplify 1 into 1 1.531 * [backup-simplify]: Simplify (* 1 1) into 1 1.531 * [backup-simplify]: Simplify (/ 1 1) into 1 1.531 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 1.531 * [taylor]: Taking taylor expansion of (pow b 2) in a 1.531 * [taylor]: Taking taylor expansion of b in a 1.531 * [backup-simplify]: Simplify b into b 1.531 * [backup-simplify]: Simplify (* b b) into (pow b 2) 1.532 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1.532 * [backup-simplify]: Simplify (+ 1 0) into 1 1.532 * [taylor]: Taking taylor expansion of 1 in b 1.532 * [backup-simplify]: Simplify 1 into 1 1.533 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1.533 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.534 * [backup-simplify]: Simplify (+ 0 0) into 0 1.534 * [taylor]: Taking taylor expansion of 0 in b 1.534 * [backup-simplify]: Simplify 0 into 0 1.534 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1.535 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.535 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1.535 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1.535 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1.535 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 1.535 * [taylor]: Taking taylor expansion of (pow b 2) in b 1.535 * [taylor]: Taking taylor expansion of b in b 1.535 * [backup-simplify]: Simplify 0 into 0 1.535 * [backup-simplify]: Simplify 1 into 1 1.536 * [backup-simplify]: Simplify (* 1 1) into 1 1.536 * [backup-simplify]: Simplify (/ 1 1) into 1 1.536 * [backup-simplify]: Simplify (- 1) into -1 1.536 * [backup-simplify]: Simplify -1 into -1 1.537 * [backup-simplify]: Simplify 1 into 1 1.537 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1.538 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.538 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 1.538 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1.539 * [backup-simplify]: Simplify (- 0) into 0 1.539 * [backup-simplify]: Simplify (+ 0 0) into 0 1.539 * [taylor]: Taking taylor expansion of 0 in b 1.539 * [backup-simplify]: Simplify 0 into 0 1.540 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1.540 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.541 * [backup-simplify]: Simplify (- 0) into 0 1.541 * [backup-simplify]: Simplify 0 into 0 1.541 * [backup-simplify]: Simplify 0 into 0 1.541 * [backup-simplify]: Simplify 0 into 0 1.542 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1.543 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.543 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1.543 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1.544 * [backup-simplify]: Simplify (- 0) into 0 1.544 * [backup-simplify]: Simplify (+ 0 0) into 0 1.544 * [taylor]: Taking taylor expansion of 0 in b 1.544 * [backup-simplify]: Simplify 0 into 0 1.545 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1.546 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.546 * [backup-simplify]: Simplify (- 0) into 0 1.546 * [backup-simplify]: Simplify 0 into 0 1.546 * [backup-simplify]: Simplify 0 into 0 1.546 * [backup-simplify]: Simplify 0 into 0 1.546 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2)) 1.546 * [backup-simplify]: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1.547 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1.547 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1.547 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 1.547 * [taylor]: Taking taylor expansion of (pow a 2) in b 1.547 * [taylor]: Taking taylor expansion of a in b 1.547 * [backup-simplify]: Simplify a into a 1.547 * [backup-simplify]: Simplify (* a a) into (pow a 2) 1.547 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1.547 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 1.547 * [taylor]: Taking taylor expansion of (pow b 2) in b 1.547 * [taylor]: Taking taylor expansion of b in b 1.547 * [backup-simplify]: Simplify 0 into 0 1.547 * [backup-simplify]: Simplify 1 into 1 1.547 * [backup-simplify]: Simplify (* 1 1) into 1 1.548 * [backup-simplify]: Simplify (/ 1 1) into 1 1.548 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1.548 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 1.548 * [taylor]: Taking taylor expansion of (pow a 2) in a 1.548 * [taylor]: Taking taylor expansion of a in a 1.548 * [backup-simplify]: Simplify 0 into 0 1.548 * [backup-simplify]: Simplify 1 into 1 1.548 * [backup-simplify]: Simplify (* 1 1) into 1 1.548 * [backup-simplify]: Simplify (/ 1 1) into 1 1.548 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 1.548 * [taylor]: Taking taylor expansion of (pow b 2) in a 1.548 * [taylor]: Taking taylor expansion of b in a 1.548 * [backup-simplify]: Simplify b into b 1.549 * [backup-simplify]: Simplify (* b b) into (pow b 2) 1.549 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1.549 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1.549 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 1.549 * [taylor]: Taking taylor expansion of (pow a 2) in a 1.549 * [taylor]: Taking taylor expansion of a in a 1.549 * [backup-simplify]: Simplify 0 into 0 1.549 * [backup-simplify]: Simplify 1 into 1 1.549 * [backup-simplify]: Simplify (* 1 1) into 1 1.549 * [backup-simplify]: Simplify (/ 1 1) into 1 1.549 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 1.549 * [taylor]: Taking taylor expansion of (pow b 2) in a 1.549 * [taylor]: Taking taylor expansion of b in a 1.549 * [backup-simplify]: Simplify b into b 1.550 * [backup-simplify]: Simplify (* b b) into (pow b 2) 1.550 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1.550 * [backup-simplify]: Simplify (+ 1 0) into 1 1.550 * [taylor]: Taking taylor expansion of 1 in b 1.550 * [backup-simplify]: Simplify 1 into 1 1.550 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1.551 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.551 * [backup-simplify]: Simplify (+ 0 0) into 0 1.551 * [taylor]: Taking taylor expansion of 0 in b 1.551 * [backup-simplify]: Simplify 0 into 0 1.552 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1.552 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.552 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1.552 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1.552 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1.552 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 1.552 * [taylor]: Taking taylor expansion of (pow b 2) in b 1.552 * [taylor]: Taking taylor expansion of b in b 1.552 * [backup-simplify]: Simplify 0 into 0 1.552 * [backup-simplify]: Simplify 1 into 1 1.553 * [backup-simplify]: Simplify (* 1 1) into 1 1.553 * [backup-simplify]: Simplify (/ 1 1) into 1 1.553 * [backup-simplify]: Simplify (- 1) into -1 1.553 * [backup-simplify]: Simplify -1 into -1 1.553 * [backup-simplify]: Simplify 1 into 1 1.554 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1.554 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.554 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 1.555 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1.555 * [backup-simplify]: Simplify (- 0) into 0 1.555 * [backup-simplify]: Simplify (+ 0 0) into 0 1.555 * [taylor]: Taking taylor expansion of 0 in b 1.555 * [backup-simplify]: Simplify 0 into 0 1.556 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1.556 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.556 * [backup-simplify]: Simplify (- 0) into 0 1.556 * [backup-simplify]: Simplify 0 into 0 1.556 * [backup-simplify]: Simplify 0 into 0 1.556 * [backup-simplify]: Simplify 0 into 0 1.557 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1.558 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.558 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1.558 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1.558 * [backup-simplify]: Simplify (- 0) into 0 1.558 * [backup-simplify]: Simplify (+ 0 0) into 0 1.558 * [taylor]: Taking taylor expansion of 0 in b 1.558 * [backup-simplify]: Simplify 0 into 0 1.559 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1.560 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.560 * [backup-simplify]: Simplify (- 0) into 0 1.560 * [backup-simplify]: Simplify 0 into 0 1.560 * [backup-simplify]: Simplify 0 into 0 1.560 * [backup-simplify]: Simplify 0 into 0 1.560 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2)) 1.560 * * * [progress]: simplifying candidates 1.560 * * * * [progress]: [ 1 / 17 ] simplifiying candidate # 1.560 * * * * [progress]: [ 2 / 17 ] simplifiying candidate # 1.560 * * * * [progress]: [ 3 / 17 ] simplifiying candidate # 1.560 * * * * [progress]: [ 4 / 17 ] simplifiying candidate # 1.560 * * * * [progress]: [ 5 / 17 ] simplifiying candidate # 1.560 * * * * [progress]: [ 6 / 17 ] simplifiying candidate # 1.561 * * * * [progress]: [ 7 / 17 ] simplifiying candidate # 1.561 * * * * [progress]: [ 8 / 17 ] simplifiying candidate # 1.561 * * * * [progress]: [ 9 / 17 ] simplifiying candidate # 1.561 * * * * [progress]: [ 10 / 17 ] simplifiying candidate # 1.561 * * * * [progress]: [ 11 / 17 ] simplifiying candidate # 1.561 * * * * [progress]: [ 12 / 17 ] simplifiying candidate # 1.561 * * * * [progress]: [ 13 / 17 ] simplifiying candidate # 1.561 * * * * [progress]: [ 14 / 17 ] simplifiying candidate #real (real->posit16 (- (* a a) (* b b)))))> 1.561 * * * * [progress]: [ 15 / 17 ] simplifiying candidate # 1.561 * * * * [progress]: [ 16 / 17 ] simplifiying candidate # 1.561 * * * * [progress]: [ 17 / 17 ] simplifiying candidate # 1.561 * [simplify]: Simplifying: (/ (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)) 1.562 * * [simplify]: iteration 0: 34 enodes 1.573 * * [simplify]: iteration 1: 98 enodes 1.608 * * [simplify]: iteration 2: 304 enodes 1.765 * * [simplify]: iteration 3: 1391 enodes 2.100 * * [simplify]: iteration 4: 2001 enodes 2.507 * * [simplify]: iteration complete: 2001 enodes 2.508 * * [simplify]: Extracting #0: cost 15 inf + 0 2.508 * * [simplify]: Extracting #1: cost 135 inf + 0 2.510 * * [simplify]: Extracting #2: cost 483 inf + 166 2.517 * * [simplify]: Extracting #3: cost 394 inf + 20192 2.534 * * [simplify]: Extracting #4: cost 108 inf + 71073 2.549 * * [simplify]: Extracting #5: cost 88 inf + 85444 2.571 * * [simplify]: Extracting #6: cost 21 inf + 97780 2.598 * * [simplify]: Extracting #7: cost 0 inf + 106599 2.616 * [simplify]: Simplified to: (exp (- (* a a) (* b b))) (log (* (+ b a) (- a b))) (exp (- (* a a) (* b b))) (* (cbrt (* (+ b a) (- a b))) (cbrt (* (+ b a) (- a b)))) (cbrt (* (+ b a) (- a b))) (* (* (* (+ b a) (- a b)) (* (+ b a) (- a b))) (* (+ b a) (- a b))) (sqrt (* (+ b a) (- a b))) (sqrt (* (+ b a) (- a b))) (* (+ (* (* a a) a) (* (* b b) b)) (- (* (* a a) a) (* (* b b) b))) (+ (* (* a a) (+ (* a a) (* b b))) (* (* b b) (* b b))) (* (- b) b) (* (+ (* a a) (* b b)) (- (* a a) (* b b))) (+ (* b b) (* a a)) (+ b a) (- a b) (* (- b) b) (real->posit16 (* (+ b a) (- a b))) (* (+ b a) (- a b)) (* (+ b a) (- a b)) (* (+ b a) (- a b)) 2.617 * * * [progress]: adding candidates to table 2.722 * * [progress]: iteration 2 / 4 2.722 * * * [progress]: picking best candidate 2.725 * * * * [pick]: Picked # 2.725 * * * [progress]: localizing error 2.735 * * * [progress]: generating rewritten candidates 2.735 * * * [progress]: generating series expansions 2.735 * * * [progress]: simplifying candidates 2.735 * [simplify]: Simplifying: 2.735 * * [simplify]: iteration 0: 0 enodes 2.735 * * [simplify]: iteration complete: 0 enodes 2.735 * * [simplify]: Extracting #0: cost 0 inf + 0 2.736 * [simplify]: Simplified to: 2.736 * * * [progress]: adding candidates to table 2.736 * [progress]: [Phase 3 of 3] Extracting. 2.738 * [simplify]: Simplifying: (* (+ a b) (- a b)) 2.738 * * [simplify]: iteration 0: 5 enodes 2.738 * * [simplify]: iteration 1: 7 enodes 2.739 * * [simplify]: iteration complete: 7 enodes 2.739 * * [simplify]: Extracting #0: cost 1 inf + 0 2.739 * * [simplify]: Extracting #1: cost 3 inf + 0 2.739 * * [simplify]: Extracting #2: cost 5 inf + 0 2.739 * * [simplify]: Extracting #3: cost 3 inf + 2 2.739 * * [simplify]: Extracting #4: cost 0 inf + 208 2.739 * [simplify]: Simplified to: (* (+ b a) (- a b)) 4.021 * [regime-testing]: Baseline error score: 0.0005000625078134767 4.023 * [regime-testing]: Oracle error score: 0.0005000625078134767 4.023 * [regime-testing]: End program error score: 0.0005000625078134767 4.070 * [regime-testing]: Target error score: 0.0005000625078134767