20.755 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.047 * * * [progress]: [2/2] Setting up program. 0.051 * [progress]: [Phase 2 of 3] Improving. 0.051 * [simplify]: Simplifying: (sqrt (fabs (/ (- (* a a) (* b b)) (* a a)))) 0.051 * * [simplify]: Extracting # 0 : cost 0 0.051 * * [simplify]: Extracting # 1 : cost 0 0.051 * * [simplify]: Extracting # 2 : cost 0 0.051 * * [simplify]: Extracting # 3 : cost 0 0.051 * * [simplify]: Extracting # 4 : cost 0 0.051 * * [simplify]: Extracting # 5 : cost 0 0.051 * * [simplify]: Extracting # 6 : cost 0 0.051 * * [simplify]: Extracting # 7 : cost 0 0.052 * * [simplify]: iteration 0 : 8 enodes (cost 13 ) 0.054 * * [simplify]: Extracting # 0 : cost 0 0.054 * * [simplify]: Extracting # 1 : cost 0 0.054 * * [simplify]: Extracting # 2 : cost 0 0.054 * * [simplify]: iteration 1 : 19 enodes (cost 13 ) 0.060 * * [simplify]: Extracting # 0 : cost 0 0.061 * * [simplify]: Extracting # 1 : cost 0 0.061 * * [simplify]: Extracting # 2 : cost 0 0.061 * * [simplify]: iteration 2 : 48 enodes (cost 11 ) 0.074 * * [simplify]: Extracting # 0 : cost 0 0.075 * * [simplify]: Extracting # 1 : cost 0 0.075 * * [simplify]: Extracting # 2 : cost 0 0.075 * * [simplify]: iteration 3 : 101 enodes (cost 11 ) 0.100 * * [simplify]: Extracting # 0 : cost 0 0.101 * * [simplify]: Extracting # 1 : cost 0 0.101 * * [simplify]: Extracting # 2 : cost 0 0.101 * * [simplify]: iteration 4 : 198 enodes (cost 11 ) 0.164 * * [simplify]: Extracting # 0 : cost 0 0.164 * * [simplify]: Extracting # 1 : cost 0 0.165 * * [simplify]: Extracting # 2 : cost 0 0.165 * * [simplify]: iteration 5 : 376 enodes (cost 11 ) 0.319 * * [simplify]: Extracting # 0 : cost 0 0.320 * * [simplify]: Extracting # 1 : cost 0 0.321 * * [simplify]: Extracting # 2 : cost 0 0.321 * * [simplify]: Extracting # 3 : cost 0 0.322 * * [simplify]: iteration 6 : 618 enodes (cost 11 ) 1.283 * * [simplify]: Extracting # 0 : cost 0 1.284 * * [simplify]: Extracting # 1 : cost 0 1.289 * * [simplify]: Extracting # 2 : cost 0 1.291 * * [simplify]: Extracting # 3 : cost 0 1.294 * * [simplify]: iteration 7 : 1653 enodes (cost 11 ) 5.459 * * [simplify]: Extracting # 0 : cost 0 5.465 * * [simplify]: Extracting # 1 : cost 0 5.471 * * [simplify]: Extracting # 2 : cost 0 5.481 * * [simplify]: Extracting # 3 : cost 0 5.496 * * [simplify]: Extracting # 4 : cost 0 5.505 * * [simplify]: iteration done: 5001 enodes (cost 11 ) 5.505 * [simplify]: Simplified to: (sqrt (fabs (- 1 (/ (* b b) (* a a))))) 5.512 * * [progress]: iteration 1 / 4 5.512 * * * [progress]: picking best candidate 5.516 * * * * [pick]: Picked # 5.516 * * * [progress]: localizing error 5.530 * * * [progress]: generating rewritten candidates 5.530 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1 1 2) 5.546 * * * [progress]: generating series expansions 5.546 * * * * [progress]: [ 1 / 1 ] generating series at (2 1 1 2) 5.546 * [backup-simplify]: Simplify (/ (* b b) (* a a)) into (/ (pow b 2) (pow a 2)) 5.546 * [approximate]: Taking taylor expansion of (/ (pow b 2) (pow a 2)) in (b a) around 0 5.546 * [taylor]: Taking taylor expansion of (/ (pow b 2) (pow a 2)) in a 5.546 * [taylor]: Taking taylor expansion of (pow b 2) in a 5.546 * [taylor]: Taking taylor expansion of b in a 5.546 * [backup-simplify]: Simplify b into b 5.546 * [taylor]: Taking taylor expansion of (pow a 2) in a 5.546 * [taylor]: Taking taylor expansion of a in a 5.546 * [backup-simplify]: Simplify 0 into 0 5.546 * [backup-simplify]: Simplify 1 into 1 5.546 * [backup-simplify]: Simplify (* b b) into (pow b 2) 5.546 * [backup-simplify]: Simplify (* 1 1) into 1 5.547 * [backup-simplify]: Simplify (/ (pow b 2) 1) into (pow b 2) 5.547 * [taylor]: Taking taylor expansion of (/ (pow b 2) (pow a 2)) in b 5.547 * [taylor]: Taking taylor expansion of (pow b 2) in b 5.547 * [taylor]: Taking taylor expansion of b in b 5.547 * [backup-simplify]: Simplify 0 into 0 5.547 * [backup-simplify]: Simplify 1 into 1 5.547 * [taylor]: Taking taylor expansion of (pow a 2) in b 5.547 * [taylor]: Taking taylor expansion of a in b 5.547 * [backup-simplify]: Simplify a into a 5.547 * [backup-simplify]: Simplify (* 1 1) into 1 5.547 * [backup-simplify]: Simplify (* a a) into (pow a 2) 5.547 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 5.547 * [taylor]: Taking taylor expansion of (/ (pow b 2) (pow a 2)) in b 5.547 * [taylor]: Taking taylor expansion of (pow b 2) in b 5.547 * [taylor]: Taking taylor expansion of b in b 5.548 * [backup-simplify]: Simplify 0 into 0 5.548 * [backup-simplify]: Simplify 1 into 1 5.548 * [taylor]: Taking taylor expansion of (pow a 2) in b 5.548 * [taylor]: Taking taylor expansion of a in b 5.548 * [backup-simplify]: Simplify a into a 5.548 * [backup-simplify]: Simplify (* 1 1) into 1 5.548 * [backup-simplify]: Simplify (* a a) into (pow a 2) 5.548 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 5.548 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 5.548 * [taylor]: Taking taylor expansion of (pow a 2) in a 5.548 * [taylor]: Taking taylor expansion of a in a 5.548 * [backup-simplify]: Simplify 0 into 0 5.548 * [backup-simplify]: Simplify 1 into 1 5.548 * [backup-simplify]: Simplify (* 1 1) into 1 5.549 * [backup-simplify]: Simplify (/ 1 1) into 1 5.549 * [backup-simplify]: Simplify 1 into 1 5.549 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 5.549 * [backup-simplify]: Simplify (+ (* a 0) (* 0 a)) into 0 5.549 * [backup-simplify]: Simplify (- (/ 0 (pow a 2)) (+ (* (/ 1 (pow a 2)) (/ 0 (pow a 2))))) into 0 5.549 * [taylor]: Taking taylor expansion of 0 in a 5.549 * [backup-simplify]: Simplify 0 into 0 5.550 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 5.550 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 5.550 * [backup-simplify]: Simplify 0 into 0 5.551 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 5.551 * [backup-simplify]: Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0 5.551 * [backup-simplify]: Simplify (- (/ 0 (pow a 2)) (+ (* (/ 1 (pow a 2)) (/ 0 (pow a 2))) (* 0 (/ 0 (pow a 2))))) into 0 5.551 * [taylor]: Taking taylor expansion of 0 in a 5.551 * [backup-simplify]: Simplify 0 into 0 5.552 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 5.553 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.553 * [backup-simplify]: Simplify 0 into 0 5.553 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 5.554 * [backup-simplify]: Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0 5.554 * [backup-simplify]: Simplify (- (/ 0 (pow a 2)) (+ (* (/ 1 (pow a 2)) (/ 0 (pow a 2))) (* 0 (/ 0 (pow a 2))) (* 0 (/ 0 (pow a 2))))) into 0 5.554 * [taylor]: Taking taylor expansion of 0 in a 5.554 * [backup-simplify]: Simplify 0 into 0 5.554 * [backup-simplify]: Simplify 0 into 0 5.555 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 5.556 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.556 * [backup-simplify]: Simplify 0 into 0 5.557 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 5.559 * [backup-simplify]: Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a))))) into 0 5.560 * [backup-simplify]: Simplify (- (/ 0 (pow a 2)) (+ (* (/ 1 (pow a 2)) (/ 0 (pow a 2))) (* 0 (/ 0 (pow a 2))) (* 0 (/ 0 (pow a 2))) (* 0 (/ 0 (pow a 2))))) into 0 5.560 * [taylor]: Taking taylor expansion of 0 in a 5.560 * [backup-simplify]: Simplify 0 into 0 5.560 * [backup-simplify]: Simplify 0 into 0 5.560 * [backup-simplify]: Simplify 0 into 0 5.560 * [backup-simplify]: Simplify (* 1 (pow (* (/ 1 a) b) 2)) into (/ (pow b 2) (pow a 2)) 5.560 * [backup-simplify]: Simplify (/ (* (/ 1 b) (/ 1 b)) (* (/ 1 a) (/ 1 a))) into (/ (pow a 2) (pow b 2)) 5.560 * [approximate]: Taking taylor expansion of (/ (pow a 2) (pow b 2)) in (b a) around 0 5.560 * [taylor]: Taking taylor expansion of (/ (pow a 2) (pow b 2)) in a 5.560 * [taylor]: Taking taylor expansion of (pow a 2) in a 5.560 * [taylor]: Taking taylor expansion of a in a 5.560 * [backup-simplify]: Simplify 0 into 0 5.560 * [backup-simplify]: Simplify 1 into 1 5.560 * [taylor]: Taking taylor expansion of (pow b 2) in a 5.561 * [taylor]: Taking taylor expansion of b in a 5.561 * [backup-simplify]: Simplify b into b 5.561 * [backup-simplify]: Simplify (* 1 1) into 1 5.561 * [backup-simplify]: Simplify (* b b) into (pow b 2) 5.561 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 5.561 * [taylor]: Taking taylor expansion of (/ (pow a 2) (pow b 2)) in b 5.561 * [taylor]: Taking taylor expansion of (pow a 2) in b 5.561 * [taylor]: Taking taylor expansion of a in b 5.561 * [backup-simplify]: Simplify a into a 5.561 * [taylor]: Taking taylor expansion of (pow b 2) in b 5.561 * [taylor]: Taking taylor expansion of b in b 5.561 * [backup-simplify]: Simplify 0 into 0 5.561 * [backup-simplify]: Simplify 1 into 1 5.562 * [backup-simplify]: Simplify (* a a) into (pow a 2) 5.562 * [backup-simplify]: Simplify (* 1 1) into 1 5.562 * [backup-simplify]: Simplify (/ (pow a 2) 1) into (pow a 2) 5.562 * [taylor]: Taking taylor expansion of (/ (pow a 2) (pow b 2)) in b 5.562 * [taylor]: Taking taylor expansion of (pow a 2) in b 5.562 * [taylor]: Taking taylor expansion of a in b 5.562 * [backup-simplify]: Simplify a into a 5.562 * [taylor]: Taking taylor expansion of (pow b 2) in b 5.562 * [taylor]: Taking taylor expansion of b in b 5.562 * [backup-simplify]: Simplify 0 into 0 5.562 * [backup-simplify]: Simplify 1 into 1 5.562 * [backup-simplify]: Simplify (* a a) into (pow a 2) 5.563 * [backup-simplify]: Simplify (* 1 1) into 1 5.563 * [backup-simplify]: Simplify (/ (pow a 2) 1) into (pow a 2) 5.563 * [taylor]: Taking taylor expansion of (pow a 2) in a 5.563 * [taylor]: Taking taylor expansion of a in a 5.563 * [backup-simplify]: Simplify 0 into 0 5.563 * [backup-simplify]: Simplify 1 into 1 5.564 * [backup-simplify]: Simplify (* 1 1) into 1 5.564 * [backup-simplify]: Simplify 1 into 1 5.564 * [backup-simplify]: Simplify (+ (* a 0) (* 0 a)) into 0 5.564 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 5.565 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow a 2) (/ 0 1)))) into 0 5.565 * [taylor]: Taking taylor expansion of 0 in a 5.566 * [backup-simplify]: Simplify 0 into 0 5.566 * [backup-simplify]: Simplify 0 into 0 5.566 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 5.566 * [backup-simplify]: Simplify 0 into 0 5.567 * [backup-simplify]: Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0 5.568 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 5.569 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow a 2) (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.569 * [taylor]: Taking taylor expansion of 0 in a 5.569 * [backup-simplify]: Simplify 0 into 0 5.569 * [backup-simplify]: Simplify 0 into 0 5.569 * [backup-simplify]: Simplify 0 into 0 5.570 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 5.570 * [backup-simplify]: Simplify 0 into 0 5.571 * [backup-simplify]: Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0 5.571 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 5.573 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow a 2) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.573 * [taylor]: Taking taylor expansion of 0 in a 5.573 * [backup-simplify]: Simplify 0 into 0 5.573 * [backup-simplify]: Simplify 0 into 0 5.573 * [backup-simplify]: Simplify (* 1 (pow (* (/ 1 a) (/ 1 (/ 1 b))) 2)) into (/ (pow b 2) (pow a 2)) 5.573 * [backup-simplify]: Simplify (/ (* (/ 1 (- b)) (/ 1 (- b))) (* (/ 1 (- a)) (/ 1 (- a)))) into (/ (pow a 2) (pow b 2)) 5.573 * [approximate]: Taking taylor expansion of (/ (pow a 2) (pow b 2)) in (b a) around 0 5.573 * [taylor]: Taking taylor expansion of (/ (pow a 2) (pow b 2)) in a 5.573 * [taylor]: Taking taylor expansion of (pow a 2) in a 5.573 * [taylor]: Taking taylor expansion of a in a 5.573 * [backup-simplify]: Simplify 0 into 0 5.573 * [backup-simplify]: Simplify 1 into 1 5.573 * [taylor]: Taking taylor expansion of (pow b 2) in a 5.573 * [taylor]: Taking taylor expansion of b in a 5.573 * [backup-simplify]: Simplify b into b 5.573 * [backup-simplify]: Simplify (* 1 1) into 1 5.573 * [backup-simplify]: Simplify (* b b) into (pow b 2) 5.574 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 5.574 * [taylor]: Taking taylor expansion of (/ (pow a 2) (pow b 2)) in b 5.574 * [taylor]: Taking taylor expansion of (pow a 2) in b 5.574 * [taylor]: Taking taylor expansion of a in b 5.574 * [backup-simplify]: Simplify a into a 5.574 * [taylor]: Taking taylor expansion of (pow b 2) in b 5.574 * [taylor]: Taking taylor expansion of b in b 5.574 * [backup-simplify]: Simplify 0 into 0 5.574 * [backup-simplify]: Simplify 1 into 1 5.574 * [backup-simplify]: Simplify (* a a) into (pow a 2) 5.574 * [backup-simplify]: Simplify (* 1 1) into 1 5.574 * [backup-simplify]: Simplify (/ (pow a 2) 1) into (pow a 2) 5.574 * [taylor]: Taking taylor expansion of (/ (pow a 2) (pow b 2)) in b 5.574 * [taylor]: Taking taylor expansion of (pow a 2) in b 5.574 * [taylor]: Taking taylor expansion of a in b 5.574 * [backup-simplify]: Simplify a into a 5.574 * [taylor]: Taking taylor expansion of (pow b 2) in b 5.574 * [taylor]: Taking taylor expansion of b in b 5.574 * [backup-simplify]: Simplify 0 into 0 5.574 * [backup-simplify]: Simplify 1 into 1 5.574 * [backup-simplify]: Simplify (* a a) into (pow a 2) 5.574 * [backup-simplify]: Simplify (* 1 1) into 1 5.575 * [backup-simplify]: Simplify (/ (pow a 2) 1) into (pow a 2) 5.575 * [taylor]: Taking taylor expansion of (pow a 2) in a 5.575 * [taylor]: Taking taylor expansion of a in a 5.575 * [backup-simplify]: Simplify 0 into 0 5.575 * [backup-simplify]: Simplify 1 into 1 5.575 * [backup-simplify]: Simplify (* 1 1) into 1 5.575 * [backup-simplify]: Simplify 1 into 1 5.575 * [backup-simplify]: Simplify (+ (* a 0) (* 0 a)) into 0 5.575 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 5.576 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow a 2) (/ 0 1)))) into 0 5.576 * [taylor]: Taking taylor expansion of 0 in a 5.576 * [backup-simplify]: Simplify 0 into 0 5.576 * [backup-simplify]: Simplify 0 into 0 5.576 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 5.576 * [backup-simplify]: Simplify 0 into 0 5.577 * [backup-simplify]: Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0 5.577 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 5.578 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow a 2) (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.578 * [taylor]: Taking taylor expansion of 0 in a 5.578 * [backup-simplify]: Simplify 0 into 0 5.578 * [backup-simplify]: Simplify 0 into 0 5.578 * [backup-simplify]: Simplify 0 into 0 5.579 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 5.579 * [backup-simplify]: Simplify 0 into 0 5.579 * [backup-simplify]: Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0 5.580 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 5.581 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow a 2) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.581 * [taylor]: Taking taylor expansion of 0 in a 5.581 * [backup-simplify]: Simplify 0 into 0 5.581 * [backup-simplify]: Simplify 0 into 0 5.581 * [backup-simplify]: Simplify (* 1 (pow (* (/ 1 (- a)) (/ 1 (/ 1 (- b)))) 2)) into (/ (pow b 2) (pow a 2)) 5.581 * * * [progress]: simplifying candidates 5.582 * [simplify]: Simplifying: (expm1 (/ (* b b) (* a a))) (log1p (/ (* b b) (* a a))) (- (+ (log b) (log b)) (+ (log a) (log a))) (- (+ (log b) (log b)) (log (* a a))) (- (log (* b b)) (+ (log a) (log a))) (- (log (* b b)) (log (* a a))) (log (/ (* b b) (* a a))) (exp (/ (* b b) (* a a))) (/ (* (* (* b b) b) (* (* b b) b)) (* (* (* a a) a) (* (* a a) a))) (/ (* (* (* b b) b) (* (* b b) b)) (* (* (* a a) (* a a)) (* a a))) (/ (* (* (* b b) (* b b)) (* b b)) (* (* (* a a) a) (* (* a a) a))) (/ (* (* (* b b) (* b b)) (* b b)) (* (* (* a a) (* a a)) (* a a))) (* (cbrt (/ (* b b) (* a a))) (cbrt (/ (* b b) (* a a)))) (cbrt (/ (* b b) (* a a))) (* (* (/ (* b b) (* a a)) (/ (* b b) (* a a))) (/ (* b b) (* a a))) (sqrt (/ (* b b) (* a a))) (sqrt (/ (* b b) (* a a))) (- (* b b)) (- (* a a)) (/ b a) (/ b a) (/ 1 (* a a)) (/ (* a a) (* b b)) (/ (* b b) a) (/ (* a a) b) (/ (pow b 2) (pow a 2)) (/ (pow b 2) (pow a 2)) (/ (pow b 2) (pow a 2)) 5.582 * * [simplify]: Extracting # 0 : cost 0 5.582 * * [simplify]: Extracting # 1 : cost 0 5.582 * * [simplify]: Extracting # 2 : cost 0 5.582 * * [simplify]: Extracting # 3 : cost 0 5.582 * * [simplify]: Extracting # 4 : cost 0 5.583 * * [simplify]: Extracting # 5 : cost 0 5.583 * * [simplify]: iteration 0 : 48 enodes (cost 285 ) 5.600 * * [simplify]: Extracting # 0 : cost 0 5.600 * * [simplify]: Extracting # 1 : cost 0 5.600 * * [simplify]: Extracting # 2 : cost 0 5.601 * * [simplify]: iteration 1 : 122 enodes (cost 277 ) 5.669 * * [simplify]: Extracting # 0 : cost 0 5.670 * * [simplify]: Extracting # 1 : cost 0 5.670 * * [simplify]: Extracting # 2 : cost 0 5.676 * * [simplify]: Extracting # 3 : cost 0 5.677 * * [simplify]: Extracting # 4 : cost 0 5.678 * * [simplify]: Extracting # 5 : cost 0 5.679 * * [simplify]: iteration 2 : 461 enodes (cost 194 ) 6.440 * * [simplify]: Extracting # 0 : cost 0 6.444 * * [simplify]: Extracting # 1 : cost 0 6.447 * * [simplify]: Extracting # 2 : cost 0 6.450 * * [simplify]: Extracting # 3 : cost 0 6.453 * * [simplify]: Extracting # 4 : cost 0 6.455 * * [simplify]: iteration 3 : 1795 enodes (cost 179 ) 14.690 * * [simplify]: Extracting # 0 : cost 0 14.706 * * [simplify]: Extracting # 1 : cost 0 14.711 * * [simplify]: Extracting # 2 : cost 0 14.717 * * [simplify]: Extracting # 3 : cost 0 14.720 * * [simplify]: Extracting # 4 : cost 0 14.723 * * [simplify]: iteration 4 : 4490 enodes (cost 169 ) 15.857 * * [simplify]: Extracting # 0 : cost 0 15.865 * * [simplify]: Extracting # 1 : cost 0 15.869 * * [simplify]: Extracting # 2 : cost 0 15.872 * * [simplify]: iteration done: 5000 enodes (cost 169 ) 15.872 * [simplify]: Simplified to: (expm1 (/ (* b b) (* a a))) (log1p (/ (* b b) (* a a))) (* (log (/ b a)) 2) (* (log (/ b a)) 2) (* (log (/ b a)) 2) (* (log (/ b a)) 2) (* (log (/ b a)) 2) (exp (/ (* b b) (* a a))) (pow (/ b a) 6) (pow (/ b a) 6) (pow (/ b a) 6) (pow (/ b a) 6) (* (cbrt (/ (* b b) (* a a))) (cbrt (/ (* b b) (* a a)))) (cbrt (/ (* b b) (* a a))) (pow (/ b a) 6) (fabs (/ b a)) (fabs (/ b a)) (- (* b b)) (- (* a a)) (/ b a) (/ b a) (/ 1 (* a a)) (/ (* a a) (* b b)) (* b (/ b a)) (* a (/ a b)) (/ (* b b) (* a a)) (/ (* b b) (* a a)) (/ (* b b) (* a a)) 15.872 * * * [progress]: adding candidates to table 15.942 * * [progress]: iteration 2 / 4 15.942 * * * [progress]: picking best candidate 15.944 * * * * [pick]: Picked # 15.944 * * * [progress]: localizing error 15.960 * * * [progress]: generating rewritten candidates 15.960 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 2) 15.982 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 1 2 1) 15.998 * * * [progress]: generating series expansions 15.998 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 2) 15.998 * [backup-simplify]: Simplify (/ (* b (/ b a)) a) into (/ (pow b 2) (pow a 2)) 15.998 * [approximate]: Taking taylor expansion of (/ (pow b 2) (pow a 2)) in (b a) around 0 15.999 * [taylor]: Taking taylor expansion of (/ (pow b 2) (pow a 2)) in a 15.999 * [taylor]: Taking taylor expansion of (pow b 2) in a 15.999 * [taylor]: Taking taylor expansion of b in a 15.999 * [backup-simplify]: Simplify b into b 15.999 * [taylor]: Taking taylor expansion of (pow a 2) in a 15.999 * [taylor]: Taking taylor expansion of a in a 15.999 * [backup-simplify]: Simplify 0 into 0 15.999 * [backup-simplify]: Simplify 1 into 1 15.999 * [backup-simplify]: Simplify (* b b) into (pow b 2) 15.999 * [backup-simplify]: Simplify (* 1 1) into 1 15.999 * [backup-simplify]: Simplify (/ (pow b 2) 1) into (pow b 2) 15.999 * [taylor]: Taking taylor expansion of (/ (pow b 2) (pow a 2)) in b 15.999 * [taylor]: Taking taylor expansion of (pow b 2) in b 15.999 * [taylor]: Taking taylor expansion of b in b 15.999 * [backup-simplify]: Simplify 0 into 0 15.999 * [backup-simplify]: Simplify 1 into 1 15.999 * [taylor]: Taking taylor expansion of (pow a 2) in b 15.999 * [taylor]: Taking taylor expansion of a in b 15.999 * [backup-simplify]: Simplify a into a 16.000 * [backup-simplify]: Simplify (* 1 1) into 1 16.000 * [backup-simplify]: Simplify (* a a) into (pow a 2) 16.000 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 16.000 * [taylor]: Taking taylor expansion of (/ (pow b 2) (pow a 2)) in b 16.000 * [taylor]: Taking taylor expansion of (pow b 2) in b 16.000 * [taylor]: Taking taylor expansion of b in b 16.000 * [backup-simplify]: Simplify 0 into 0 16.000 * [backup-simplify]: Simplify 1 into 1 16.000 * [taylor]: Taking taylor expansion of (pow a 2) in b 16.000 * [taylor]: Taking taylor expansion of a in b 16.000 * [backup-simplify]: Simplify a into a 16.000 * [backup-simplify]: Simplify (* 1 1) into 1 16.000 * [backup-simplify]: Simplify (* a a) into (pow a 2) 16.001 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 16.001 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 16.001 * [taylor]: Taking taylor expansion of (pow a 2) in a 16.001 * [taylor]: Taking taylor expansion of a in a 16.001 * [backup-simplify]: Simplify 0 into 0 16.001 * [backup-simplify]: Simplify 1 into 1 16.001 * [backup-simplify]: Simplify (* 1 1) into 1 16.001 * [backup-simplify]: Simplify (/ 1 1) into 1 16.001 * [backup-simplify]: Simplify 1 into 1 16.002 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 16.002 * [backup-simplify]: Simplify (+ (* a 0) (* 0 a)) into 0 16.002 * [backup-simplify]: Simplify (- (/ 0 (pow a 2)) (+ (* (/ 1 (pow a 2)) (/ 0 (pow a 2))))) into 0 16.002 * [taylor]: Taking taylor expansion of 0 in a 16.002 * [backup-simplify]: Simplify 0 into 0 16.003 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 16.003 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 16.003 * [backup-simplify]: Simplify 0 into 0 16.004 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 16.004 * [backup-simplify]: Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0 16.005 * [backup-simplify]: Simplify (- (/ 0 (pow a 2)) (+ (* (/ 1 (pow a 2)) (/ 0 (pow a 2))) (* 0 (/ 0 (pow a 2))))) into 0 16.005 * [taylor]: Taking taylor expansion of 0 in a 16.005 * [backup-simplify]: Simplify 0 into 0 16.005 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 16.006 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 16.006 * [backup-simplify]: Simplify 0 into 0 16.007 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 16.008 * [backup-simplify]: Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0 16.008 * [backup-simplify]: Simplify (- (/ 0 (pow a 2)) (+ (* (/ 1 (pow a 2)) (/ 0 (pow a 2))) (* 0 (/ 0 (pow a 2))) (* 0 (/ 0 (pow a 2))))) into 0 16.008 * [taylor]: Taking taylor expansion of 0 in a 16.009 * [backup-simplify]: Simplify 0 into 0 16.009 * [backup-simplify]: Simplify 0 into 0 16.010 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 16.011 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 16.011 * [backup-simplify]: Simplify 0 into 0 16.012 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 16.013 * [backup-simplify]: Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a))))) into 0 16.014 * [backup-simplify]: Simplify (- (/ 0 (pow a 2)) (+ (* (/ 1 (pow a 2)) (/ 0 (pow a 2))) (* 0 (/ 0 (pow a 2))) (* 0 (/ 0 (pow a 2))) (* 0 (/ 0 (pow a 2))))) into 0 16.014 * [taylor]: Taking taylor expansion of 0 in a 16.014 * [backup-simplify]: Simplify 0 into 0 16.014 * [backup-simplify]: Simplify 0 into 0 16.014 * [backup-simplify]: Simplify 0 into 0 16.014 * [backup-simplify]: Simplify (* 1 (pow (* (/ 1 a) b) 2)) into (/ (pow b 2) (pow a 2)) 16.015 * [backup-simplify]: Simplify (/ (* (/ 1 b) (/ (/ 1 b) (/ 1 a))) (/ 1 a)) into (/ (pow a 2) (pow b 2)) 16.015 * [approximate]: Taking taylor expansion of (/ (pow a 2) (pow b 2)) in (b a) around 0 16.015 * [taylor]: Taking taylor expansion of (/ (pow a 2) (pow b 2)) in a 16.015 * [taylor]: Taking taylor expansion of (pow a 2) in a 16.015 * [taylor]: Taking taylor expansion of a in a 16.015 * [backup-simplify]: Simplify 0 into 0 16.015 * [backup-simplify]: Simplify 1 into 1 16.015 * [taylor]: Taking taylor expansion of (pow b 2) in a 16.015 * [taylor]: Taking taylor expansion of b in a 16.015 * [backup-simplify]: Simplify b into b 16.015 * [backup-simplify]: Simplify (* 1 1) into 1 16.016 * [backup-simplify]: Simplify (* b b) into (pow b 2) 16.016 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 16.016 * [taylor]: Taking taylor expansion of (/ (pow a 2) (pow b 2)) in b 16.016 * [taylor]: Taking taylor expansion of (pow a 2) in b 16.016 * [taylor]: Taking taylor expansion of a in b 16.016 * [backup-simplify]: Simplify a into a 16.016 * [taylor]: Taking taylor expansion of (pow b 2) in b 16.016 * [taylor]: Taking taylor expansion of b in b 16.016 * [backup-simplify]: Simplify 0 into 0 16.016 * [backup-simplify]: Simplify 1 into 1 16.016 * [backup-simplify]: Simplify (* a a) into (pow a 2) 16.016 * [backup-simplify]: Simplify (* 1 1) into 1 16.017 * [backup-simplify]: Simplify (/ (pow a 2) 1) into (pow a 2) 16.017 * [taylor]: Taking taylor expansion of (/ (pow a 2) (pow b 2)) in b 16.017 * [taylor]: Taking taylor expansion of (pow a 2) in b 16.017 * [taylor]: Taking taylor expansion of a in b 16.017 * [backup-simplify]: Simplify a into a 16.017 * [taylor]: Taking taylor expansion of (pow b 2) in b 16.017 * [taylor]: Taking taylor expansion of b in b 16.017 * [backup-simplify]: Simplify 0 into 0 16.017 * [backup-simplify]: Simplify 1 into 1 16.017 * [backup-simplify]: Simplify (* a a) into (pow a 2) 16.018 * [backup-simplify]: Simplify (* 1 1) into 1 16.018 * [backup-simplify]: Simplify (/ (pow a 2) 1) into (pow a 2) 16.018 * [taylor]: Taking taylor expansion of (pow a 2) in a 16.018 * [taylor]: Taking taylor expansion of a in a 16.018 * [backup-simplify]: Simplify 0 into 0 16.018 * [backup-simplify]: Simplify 1 into 1 16.018 * [backup-simplify]: Simplify (* 1 1) into 1 16.018 * [backup-simplify]: Simplify 1 into 1 16.018 * [backup-simplify]: Simplify (+ (* a 0) (* 0 a)) into 0 16.019 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 16.020 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow a 2) (/ 0 1)))) into 0 16.020 * [taylor]: Taking taylor expansion of 0 in a 16.020 * [backup-simplify]: Simplify 0 into 0 16.020 * [backup-simplify]: Simplify 0 into 0 16.021 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 16.021 * [backup-simplify]: Simplify 0 into 0 16.021 * [backup-simplify]: Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0 16.022 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 16.024 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow a 2) (/ 0 1)) (* 0 (/ 0 1)))) into 0 16.024 * [taylor]: Taking taylor expansion of 0 in a 16.024 * [backup-simplify]: Simplify 0 into 0 16.024 * [backup-simplify]: Simplify 0 into 0 16.024 * [backup-simplify]: Simplify 0 into 0 16.025 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 16.025 * [backup-simplify]: Simplify 0 into 0 16.026 * [backup-simplify]: Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0 16.027 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 16.028 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow a 2) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 16.028 * [taylor]: Taking taylor expansion of 0 in a 16.028 * [backup-simplify]: Simplify 0 into 0 16.028 * [backup-simplify]: Simplify 0 into 0 16.028 * [backup-simplify]: Simplify (* 1 (pow (* (/ 1 a) (/ 1 (/ 1 b))) 2)) into (/ (pow b 2) (pow a 2)) 16.029 * [backup-simplify]: Simplify (/ (* (/ 1 (- b)) (/ (/ 1 (- b)) (/ 1 (- a)))) (/ 1 (- a))) into (/ (pow a 2) (pow b 2)) 16.029 * [approximate]: Taking taylor expansion of (/ (pow a 2) (pow b 2)) in (b a) around 0 16.029 * [taylor]: Taking taylor expansion of (/ (pow a 2) (pow b 2)) in a 16.029 * [taylor]: Taking taylor expansion of (pow a 2) in a 16.029 * [taylor]: Taking taylor expansion of a in a 16.029 * [backup-simplify]: Simplify 0 into 0 16.029 * [backup-simplify]: Simplify 1 into 1 16.029 * [taylor]: Taking taylor expansion of (pow b 2) in a 16.029 * [taylor]: Taking taylor expansion of b in a 16.029 * [backup-simplify]: Simplify b into b 16.030 * [backup-simplify]: Simplify (* 1 1) into 1 16.030 * [backup-simplify]: Simplify (* b b) into (pow b 2) 16.030 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 16.030 * [taylor]: Taking taylor expansion of (/ (pow a 2) (pow b 2)) in b 16.030 * [taylor]: Taking taylor expansion of (pow a 2) in b 16.030 * [taylor]: Taking taylor expansion of a in b 16.030 * [backup-simplify]: Simplify a into a 16.030 * [taylor]: Taking taylor expansion of (pow b 2) in b 16.030 * [taylor]: Taking taylor expansion of b in b 16.030 * [backup-simplify]: Simplify 0 into 0 16.030 * [backup-simplify]: Simplify 1 into 1 16.030 * [backup-simplify]: Simplify (* a a) into (pow a 2) 16.030 * [backup-simplify]: Simplify (* 1 1) into 1 16.030 * [backup-simplify]: Simplify (/ (pow a 2) 1) into (pow a 2) 16.030 * [taylor]: Taking taylor expansion of (/ (pow a 2) (pow b 2)) in b 16.030 * [taylor]: Taking taylor expansion of (pow a 2) in b 16.030 * [taylor]: Taking taylor expansion of a in b 16.030 * [backup-simplify]: Simplify a into a 16.030 * [taylor]: Taking taylor expansion of (pow b 2) in b 16.030 * [taylor]: Taking taylor expansion of b in b 16.030 * [backup-simplify]: Simplify 0 into 0 16.031 * [backup-simplify]: Simplify 1 into 1 16.031 * [backup-simplify]: Simplify (* a a) into (pow a 2) 16.031 * [backup-simplify]: Simplify (* 1 1) into 1 16.031 * [backup-simplify]: Simplify (/ (pow a 2) 1) into (pow a 2) 16.031 * [taylor]: Taking taylor expansion of (pow a 2) in a 16.031 * [taylor]: Taking taylor expansion of a in a 16.031 * [backup-simplify]: Simplify 0 into 0 16.031 * [backup-simplify]: Simplify 1 into 1 16.031 * [backup-simplify]: Simplify (* 1 1) into 1 16.031 * [backup-simplify]: Simplify 1 into 1 16.031 * [backup-simplify]: Simplify (+ (* a 0) (* 0 a)) into 0 16.032 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 16.033 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow a 2) (/ 0 1)))) into 0 16.033 * [taylor]: Taking taylor expansion of 0 in a 16.033 * [backup-simplify]: Simplify 0 into 0 16.033 * [backup-simplify]: Simplify 0 into 0 16.033 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 16.033 * [backup-simplify]: Simplify 0 into 0 16.033 * [backup-simplify]: Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0 16.034 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 16.040 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow a 2) (/ 0 1)) (* 0 (/ 0 1)))) into 0 16.040 * [taylor]: Taking taylor expansion of 0 in a 16.040 * [backup-simplify]: Simplify 0 into 0 16.040 * [backup-simplify]: Simplify 0 into 0 16.040 * [backup-simplify]: Simplify 0 into 0 16.041 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 16.041 * [backup-simplify]: Simplify 0 into 0 16.041 * [backup-simplify]: Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0 16.042 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 16.043 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow a 2) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 16.043 * [taylor]: Taking taylor expansion of 0 in a 16.043 * [backup-simplify]: Simplify 0 into 0 16.043 * [backup-simplify]: Simplify 0 into 0 16.043 * [backup-simplify]: Simplify (* 1 (pow (* (/ 1 (- a)) (/ 1 (/ 1 (- b)))) 2)) into (/ (pow b 2) (pow a 2)) 16.043 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 1 2 1) 16.043 * [backup-simplify]: Simplify (* b (/ b a)) into (/ (pow b 2) a) 16.043 * [approximate]: Taking taylor expansion of (/ (pow b 2) a) in (b a) around 0 16.043 * [taylor]: Taking taylor expansion of (/ (pow b 2) a) in a 16.044 * [taylor]: Taking taylor expansion of (pow b 2) in a 16.044 * [taylor]: Taking taylor expansion of b in a 16.044 * [backup-simplify]: Simplify b into b 16.044 * [taylor]: Taking taylor expansion of a in a 16.044 * [backup-simplify]: Simplify 0 into 0 16.044 * [backup-simplify]: Simplify 1 into 1 16.044 * [backup-simplify]: Simplify (* b b) into (pow b 2) 16.044 * [backup-simplify]: Simplify (/ (pow b 2) 1) into (pow b 2) 16.044 * [taylor]: Taking taylor expansion of (/ (pow b 2) a) in b 16.044 * [taylor]: Taking taylor expansion of (pow b 2) in b 16.044 * [taylor]: Taking taylor expansion of b in b 16.044 * [backup-simplify]: Simplify 0 into 0 16.044 * [backup-simplify]: Simplify 1 into 1 16.044 * [taylor]: Taking taylor expansion of a in b 16.044 * [backup-simplify]: Simplify a into a 16.044 * [backup-simplify]: Simplify (* 1 1) into 1 16.044 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a) 16.044 * [taylor]: Taking taylor expansion of (/ (pow b 2) a) in b 16.044 * [taylor]: Taking taylor expansion of (pow b 2) in b 16.044 * [taylor]: Taking taylor expansion of b in b 16.044 * [backup-simplify]: Simplify 0 into 0 16.044 * [backup-simplify]: Simplify 1 into 1 16.044 * [taylor]: Taking taylor expansion of a in b 16.044 * [backup-simplify]: Simplify a into a 16.045 * [backup-simplify]: Simplify (* 1 1) into 1 16.045 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a) 16.045 * [taylor]: Taking taylor expansion of (/ 1 a) in a 16.045 * [taylor]: Taking taylor expansion of a in a 16.045 * [backup-simplify]: Simplify 0 into 0 16.045 * [backup-simplify]: Simplify 1 into 1 16.045 * [backup-simplify]: Simplify (/ 1 1) into 1 16.045 * [backup-simplify]: Simplify 1 into 1 16.045 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 16.046 * [backup-simplify]: Simplify (- (/ 0 a) (+ (* (/ 1 a) (/ 0 a)))) into 0 16.046 * [taylor]: Taking taylor expansion of 0 in a 16.046 * [backup-simplify]: Simplify 0 into 0 16.046 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 16.046 * [backup-simplify]: Simplify 0 into 0 16.047 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 16.047 * [backup-simplify]: Simplify (- (/ 0 a) (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0 16.047 * [taylor]: Taking taylor expansion of 0 in a 16.047 * [backup-simplify]: Simplify 0 into 0 16.047 * [backup-simplify]: Simplify 0 into 0 16.048 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 16.048 * [backup-simplify]: Simplify 0 into 0 16.048 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 16.048 * [backup-simplify]: Simplify (- (/ 0 a) (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)))) into 0 16.048 * [taylor]: Taking taylor expansion of 0 in a 16.048 * [backup-simplify]: Simplify 0 into 0 16.049 * [backup-simplify]: Simplify 0 into 0 16.049 * [backup-simplify]: Simplify 0 into 0 16.049 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 16.049 * [backup-simplify]: Simplify 0 into 0 16.049 * [backup-simplify]: Simplify (* 1 (* (/ 1 a) (pow b 2))) into (/ (pow b 2) a) 16.049 * [backup-simplify]: Simplify (* (/ 1 b) (/ (/ 1 b) (/ 1 a))) into (/ a (pow b 2)) 16.049 * [approximate]: Taking taylor expansion of (/ a (pow b 2)) in (b a) around 0 16.049 * [taylor]: Taking taylor expansion of (/ a (pow b 2)) in a 16.049 * [taylor]: Taking taylor expansion of a in a 16.049 * [backup-simplify]: Simplify 0 into 0 16.049 * [backup-simplify]: Simplify 1 into 1 16.049 * [taylor]: Taking taylor expansion of (pow b 2) in a 16.050 * [taylor]: Taking taylor expansion of b in a 16.050 * [backup-simplify]: Simplify b into b 16.050 * [backup-simplify]: Simplify (* b b) into (pow b 2) 16.050 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 16.050 * [taylor]: Taking taylor expansion of (/ a (pow b 2)) in b 16.050 * [taylor]: Taking taylor expansion of a in b 16.050 * [backup-simplify]: Simplify a into a 16.050 * [taylor]: Taking taylor expansion of (pow b 2) in b 16.050 * [taylor]: Taking taylor expansion of b in b 16.050 * [backup-simplify]: Simplify 0 into 0 16.050 * [backup-simplify]: Simplify 1 into 1 16.050 * [backup-simplify]: Simplify (* 1 1) into 1 16.050 * [backup-simplify]: Simplify (/ a 1) into a 16.050 * [taylor]: Taking taylor expansion of (/ a (pow b 2)) in b 16.050 * [taylor]: Taking taylor expansion of a in b 16.050 * [backup-simplify]: Simplify a into a 16.050 * [taylor]: Taking taylor expansion of (pow b 2) in b 16.050 * [taylor]: Taking taylor expansion of b in b 16.050 * [backup-simplify]: Simplify 0 into 0 16.050 * [backup-simplify]: Simplify 1 into 1 16.050 * [backup-simplify]: Simplify (* 1 1) into 1 16.051 * [backup-simplify]: Simplify (/ a 1) into a 16.051 * [taylor]: Taking taylor expansion of a in a 16.051 * [backup-simplify]: Simplify 0 into 0 16.051 * [backup-simplify]: Simplify 1 into 1 16.051 * [backup-simplify]: Simplify 1 into 1 16.051 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 16.052 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* a (/ 0 1)))) into 0 16.052 * [taylor]: Taking taylor expansion of 0 in a 16.052 * [backup-simplify]: Simplify 0 into 0 16.052 * [backup-simplify]: Simplify 0 into 0 16.052 * [backup-simplify]: Simplify 0 into 0 16.052 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 16.053 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* a (/ 0 1)) (* 0 (/ 0 1)))) into 0 16.053 * [taylor]: Taking taylor expansion of 0 in a 16.053 * [backup-simplify]: Simplify 0 into 0 16.053 * [backup-simplify]: Simplify 0 into 0 16.053 * [backup-simplify]: Simplify 0 into 0 16.053 * [backup-simplify]: Simplify 0 into 0 16.054 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 16.056 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* a (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 16.056 * [taylor]: Taking taylor expansion of 0 in a 16.056 * [backup-simplify]: Simplify 0 into 0 16.056 * [backup-simplify]: Simplify 0 into 0 16.056 * [backup-simplify]: Simplify (* 1 (* (/ 1 a) (pow (/ 1 b) -2))) into (/ (pow b 2) a) 16.056 * [backup-simplify]: Simplify (* (/ 1 (- b)) (/ (/ 1 (- b)) (/ 1 (- a)))) into (* -1 (/ a (pow b 2))) 16.056 * [approximate]: Taking taylor expansion of (* -1 (/ a (pow b 2))) in (b a) around 0 16.056 * [taylor]: Taking taylor expansion of (* -1 (/ a (pow b 2))) in a 16.056 * [taylor]: Taking taylor expansion of -1 in a 16.056 * [backup-simplify]: Simplify -1 into -1 16.056 * [taylor]: Taking taylor expansion of (/ a (pow b 2)) in a 16.056 * [taylor]: Taking taylor expansion of a in a 16.056 * [backup-simplify]: Simplify 0 into 0 16.056 * [backup-simplify]: Simplify 1 into 1 16.057 * [taylor]: Taking taylor expansion of (pow b 2) in a 16.057 * [taylor]: Taking taylor expansion of b in a 16.057 * [backup-simplify]: Simplify b into b 16.057 * [backup-simplify]: Simplify (* b b) into (pow b 2) 16.057 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 16.057 * [taylor]: Taking taylor expansion of (* -1 (/ a (pow b 2))) in b 16.057 * [taylor]: Taking taylor expansion of -1 in b 16.057 * [backup-simplify]: Simplify -1 into -1 16.057 * [taylor]: Taking taylor expansion of (/ a (pow b 2)) in b 16.057 * [taylor]: Taking taylor expansion of a in b 16.057 * [backup-simplify]: Simplify a into a 16.057 * [taylor]: Taking taylor expansion of (pow b 2) in b 16.057 * [taylor]: Taking taylor expansion of b in b 16.057 * [backup-simplify]: Simplify 0 into 0 16.057 * [backup-simplify]: Simplify 1 into 1 16.057 * [backup-simplify]: Simplify (* 1 1) into 1 16.057 * [backup-simplify]: Simplify (/ a 1) into a 16.057 * [taylor]: Taking taylor expansion of (* -1 (/ a (pow b 2))) in b 16.058 * [taylor]: Taking taylor expansion of -1 in b 16.058 * [backup-simplify]: Simplify -1 into -1 16.058 * [taylor]: Taking taylor expansion of (/ a (pow b 2)) in b 16.058 * [taylor]: Taking taylor expansion of a in b 16.058 * [backup-simplify]: Simplify a into a 16.058 * [taylor]: Taking taylor expansion of (pow b 2) in b 16.058 * [taylor]: Taking taylor expansion of b in b 16.058 * [backup-simplify]: Simplify 0 into 0 16.058 * [backup-simplify]: Simplify 1 into 1 16.058 * [backup-simplify]: Simplify (* 1 1) into 1 16.058 * [backup-simplify]: Simplify (/ a 1) into a 16.058 * [backup-simplify]: Simplify (* -1 a) into (* -1 a) 16.058 * [taylor]: Taking taylor expansion of (* -1 a) in a 16.058 * [taylor]: Taking taylor expansion of -1 in a 16.058 * [backup-simplify]: Simplify -1 into -1 16.058 * [taylor]: Taking taylor expansion of a in a 16.058 * [backup-simplify]: Simplify 0 into 0 16.058 * [backup-simplify]: Simplify 1 into 1 16.059 * [backup-simplify]: Simplify (+ (* -1 1) (* 0 0)) into -1 16.059 * [backup-simplify]: Simplify -1 into -1 16.060 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 16.061 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* a (/ 0 1)))) into 0 16.061 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 a)) into 0 16.061 * [taylor]: Taking taylor expansion of 0 in a 16.061 * [backup-simplify]: Simplify 0 into 0 16.061 * [backup-simplify]: Simplify 0 into 0 16.062 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 1) (* 0 0))) into 0 16.062 * [backup-simplify]: Simplify 0 into 0 16.063 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 16.065 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* a (/ 0 1)) (* 0 (/ 0 1)))) into 0 16.065 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 a))) into 0 16.065 * [taylor]: Taking taylor expansion of 0 in a 16.065 * [backup-simplify]: Simplify 0 into 0 16.066 * [backup-simplify]: Simplify 0 into 0 16.066 * [backup-simplify]: Simplify 0 into 0 16.067 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 16.067 * [backup-simplify]: Simplify 0 into 0 16.068 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 16.070 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* a (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 16.071 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0 16.071 * [taylor]: Taking taylor expansion of 0 in a 16.071 * [backup-simplify]: Simplify 0 into 0 16.071 * [backup-simplify]: Simplify 0 into 0 16.071 * [backup-simplify]: Simplify (* -1 (* (/ 1 (- a)) (pow (/ 1 (- b)) -2))) into (/ (pow b 2) a) 16.071 * * * [progress]: simplifying candidates 16.073 * [simplify]: Simplifying: (expm1 (/ (* b (/ b a)) a)) (log1p (/ (* b (/ b a)) a)) (- (+ (log b) (- (log b) (log a))) (log a)) (- (+ (log b) (log (/ b a))) (log a)) (- (log (* b (/ b a))) (log a)) (log (/ (* b (/ b a)) a)) (exp (/ (* b (/ b a)) a)) (/ (* (* (* b b) b) (/ (* (* b b) b) (* (* a a) a))) (* (* a a) a)) (/ (* (* (* b b) b) (* (* (/ b a) (/ b a)) (/ b a))) (* (* a a) a)) (/ (* (* (* b (/ b a)) (* b (/ b a))) (* b (/ b a))) (* (* a a) a)) (* (cbrt (/ (* b (/ b a)) a)) (cbrt (/ (* b (/ b a)) a))) (cbrt (/ (* b (/ b a)) a)) (* (* (/ (* b (/ b a)) a) (/ (* b (/ b a)) a)) (/ (* b (/ b a)) a)) (sqrt (/ (* b (/ b a)) a)) (sqrt (/ (* b (/ b a)) a)) (- (* b (/ b a))) (- a) (/ b (* (cbrt a) (cbrt a))) (/ (/ b a) (cbrt a)) (/ b (sqrt a)) (/ (/ b a) (sqrt a)) (/ b 1) (/ (/ b a) a) (/ 1 a) (/ a (* b (/ b a))) (/ (* b (/ b a)) (* (cbrt a) (cbrt a))) (/ (* b (/ b a)) (sqrt a)) (/ (* b (/ b a)) 1) (/ a (/ b a)) (* a a) (expm1 (* b (/ b a))) (log1p (* b (/ b a))) (* b (/ b a)) (+ (log b) (- (log b) (log a))) (+ (log b) (log (/ b a))) (log (* b (/ b a))) (exp (* b (/ b a))) (* (* (* b b) b) (/ (* (* b b) b) (* (* a a) a))) (* (* (* b b) b) (* (* (/ b a) (/ b a)) (/ b a))) (* (cbrt (* b (/ b a))) (cbrt (* b (/ b a)))) (cbrt (* b (/ b a))) (* (* (* b (/ b a)) (* b (/ b a))) (* b (/ b a))) (sqrt (* b (/ b a))) (sqrt (* b (/ b a))) (* (sqrt b) (sqrt (/ b a))) (* (sqrt b) (sqrt (/ b a))) (* (sqrt b) (/ (sqrt b) (sqrt a))) (* (sqrt b) (/ (sqrt b) (sqrt a))) (* b (* (cbrt (/ b a)) (cbrt (/ b a)))) (* b (sqrt (/ b a))) (* b (/ (* (cbrt b) (cbrt b)) (* (cbrt a) (cbrt a)))) (* b (/ (* (cbrt b) (cbrt b)) (sqrt a))) (* b (/ (* (cbrt b) (cbrt b)) 1)) (* b (/ (sqrt b) (* (cbrt a) (cbrt a)))) (* b (/ (sqrt b) (sqrt a))) (* b (/ (sqrt b) 1)) (* b (/ 1 (* (cbrt a) (cbrt a)))) (* b (/ 1 (sqrt a))) (* b (/ 1 1)) (* b 1) (* b b) (* (cbrt b) (/ b a)) (* (sqrt b) (/ b a)) (* b (/ b a)) (* b b) (/ (pow b 2) (pow a 2)) (/ (pow b 2) (pow a 2)) (/ (pow b 2) (pow a 2)) (/ (pow b 2) a) (/ (pow b 2) a) (/ (pow b 2) a) 16.075 * * [simplify]: Extracting # 0 : cost 0 16.075 * * [simplify]: Extracting # 1 : cost 0 16.075 * * [simplify]: Extracting # 2 : cost 0 16.076 * * [simplify]: Extracting # 3 : cost 0 16.076 * * [simplify]: Extracting # 4 : cost 0 16.076 * * [simplify]: Extracting # 5 : cost 0 16.076 * * [simplify]: iteration 0 : 98 enodes (cost 588 ) 16.110 * * [simplify]: Extracting # 0 : cost 0 16.110 * * [simplify]: Extracting # 1 : cost 0 16.110 * * [simplify]: Extracting # 2 : cost 0 16.110 * * [simplify]: iteration 1 : 236 enodes (cost 561 ) 16.250 * * [simplify]: Extracting # 0 : cost 0 16.251 * * [simplify]: Extracting # 1 : cost 0 16.251 * * [simplify]: Extracting # 2 : cost 0 16.252 * * [simplify]: Extracting # 3 : cost 0 16.253 * * [simplify]: Extracting # 4 : cost 0 16.253 * * [simplify]: iteration 2 : 718 enodes (cost 459 ) 17.358 * * [simplify]: Extracting # 0 : cost 0 17.362 * * [simplify]: Extracting # 1 : cost 0 17.364 * * [simplify]: Extracting # 2 : cost 0 17.367 * * [simplify]: Extracting # 3 : cost 0 17.369 * * [simplify]: Extracting # 4 : cost 0 17.371 * * [simplify]: iteration 3 : 2523 enodes (cost 435 ) 20.008 * * [simplify]: Extracting # 0 : cost 0 20.028 * * [simplify]: Extracting # 1 : cost 0 20.042 * * [simplify]: Extracting # 2 : cost 0 20.049 * * [simplify]: Extracting # 3 : cost 0 20.054 * * [simplify]: iteration done: 5000 enodes (cost 435 ) 20.054 * [simplify]: Simplified to: (expm1 (/ (* b (/ b a)) a)) (log1p (/ (* b (/ b a)) a)) (* 2 (log (/ b a))) (* 2 (log (/ b a))) (* 2 (log (/ b a))) (* 2 (log (/ b a))) (exp (/ (* b (/ b a)) a)) (pow (/ b a) 6) (pow (/ b a) 6) (pow (/ b a) 6) (* (cbrt (/ (* b (/ b a)) a)) (cbrt (/ (* b (/ b a)) a))) (cbrt (/ (* b (/ b a)) a)) (pow (/ b a) 6) (fabs (/ b a)) (fabs (/ b a)) (- (* b (/ b a))) (- a) (/ b (* (cbrt a) (cbrt a))) (/ (/ b a) (cbrt a)) (/ b (sqrt a)) (/ (/ b a) (sqrt a)) b (/ (/ b a) a) (/ 1 a) (/ (* a a) (* b b)) (/ (* b (/ b a)) (* (cbrt a) (cbrt a))) (/ (* b (/ b a)) (sqrt a)) (/ (pow b 2) a) (/ a (/ b a)) (* a a) (expm1 (* b (/ b a))) (log1p (* b (/ b a))) (/ (pow b 2) a) (log (/ (pow b 2) a)) (log (/ (pow b 2) a)) (log (/ (pow b 2) a)) (exp (* b (/ b a))) (pow (/ (pow b 2) a) 3) (pow (/ (pow b 2) a) 3) (* (cbrt (* b (/ b a))) (cbrt (* b (/ b a)))) (cbrt (* b (/ b a))) (pow (/ (pow b 2) a) 3) (sqrt (* b (/ b a))) (sqrt (* b (/ b a))) (* (sqrt b) (sqrt (/ b a))) (* (sqrt b) (sqrt (/ b a))) (/ b (sqrt a)) (/ b (sqrt a)) (* b (* (cbrt (/ b a)) (cbrt (/ b a)))) (* b (sqrt (/ b a))) (* b (/ (* (cbrt b) (cbrt b)) (* (cbrt a) (cbrt a)))) (* b (/ (* (cbrt b) (cbrt b)) (sqrt a))) (* b (* (cbrt b) (cbrt b))) (* b (/ (sqrt b) (* (cbrt a) (cbrt a)))) (* b (/ (sqrt b) (sqrt a))) (* (sqrt b) b) (/ b (* (cbrt a) (cbrt a))) (/ b (sqrt a)) b b (* b b) (* (cbrt b) (/ b a)) (* (sqrt b) (/ b a)) (/ (pow b 2) a) (* b b) (/ (pow b 2) (pow a 2)) (/ (pow b 2) (pow a 2)) (/ (pow b 2) (pow a 2)) (/ (pow b 2) a) (/ (pow b 2) a) (/ (pow b 2) a) 20.055 * * * [progress]: adding candidates to table 20.251 * [progress]: [Phase 3 of 3] Extracting. 20.253 * [simplify]: Simplifying: (sqrt (fabs (- 1 (/ (* b (/ b a)) a)))) 20.253 * * [simplify]: Extracting # 0 : cost 0 20.253 * * [simplify]: Extracting # 1 : cost 0 20.253 * * [simplify]: Extracting # 2 : cost 0 20.253 * * [simplify]: Extracting # 3 : cost 0 20.253 * * [simplify]: Extracting # 4 : cost 0 20.253 * * [simplify]: Extracting # 5 : cost 0 20.253 * * [simplify]: Extracting # 6 : cost 0 20.253 * * [simplify]: Extracting # 7 : cost 0 20.253 * * [simplify]: iteration 0 : 9 enodes (cost 11 ) 20.254 * * [simplify]: Extracting # 0 : cost 0 20.254 * * [simplify]: iteration 1 : 12 enodes (cost 11 ) 20.254 * * [simplify]: Extracting # 0 : cost 0 20.254 * * [simplify]: iteration done: 12 enodes (cost 11 ) 20.254 * [simplify]: Simplified to: (sqrt (fabs (- 1 (/ (* b (/ b a)) a)))) 21.614 * [regime-testing]: Baseline error score: 0.012105624454827447 21.618 * [regime-testing]: Oracle error score: 0.012105624454827447 21.618 * [regime-testing]: End program error score: 0.012105624454827447