0.499 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.003 * * * * [points]: Sampling 256 additional inputs, on iter 0 have 0 / 256 0.007 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision 0.012 * * * * [points]: Setting MPFR precision to 64 0.014 * * * * [points]: Setting MPFR precision to 320 0.016 * * * * [points]: Setting MPFR precision to 576 0.019 * * * * [points]: Setting MPFR precision to 832 0.022 * * * * [points]: Setting MPFR precision to 1088 0.025 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision 0.032 * * * * [points]: Setting MPFR precision to 832 0.037 * * * * [points]: Setting MPFR precision to 1088 0.044 * * * * [points]: Setting MPFR precision to 1344 0.054 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision 0.063 * * * * [points]: Setting MPFR precision to 1088 0.075 * * * * [points]: Setting MPFR precision to 1344 0.088 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision 0.115 * * * * [points]: Setting MPFR precision to 1088 0.137 * * * * [points]: Setting MPFR precision to 1344 0.163 * * * * [points]: Computing exacts for 256 points 0.172 * * * * [points]: Setting MPFR precision to 1088 0.231 * * * * [points]: Setting MPFR precision to 1344 0.308 * * * * [points]: Filtering points with unrepresentable outputs 0.309 * * * * [points]: Sampling 124 additional inputs, on iter 1 have 132 / 256 0.311 * * * * [points]: Computing exacts on every 7 of 124 points to ramp up precision 0.320 * * * * [points]: Setting MPFR precision to 1088 0.323 * * * * [points]: Setting MPFR precision to 1344 0.328 * * * * [points]: Computing exacts on every 3 of 124 points to ramp up precision 0.337 * * * * [points]: Setting MPFR precision to 1088 0.344 * * * * [points]: Setting MPFR precision to 1344 0.352 * * * * [points]: Computing exacts for 124 points 0.374 * * * * [points]: Setting MPFR precision to 1088 0.396 * * * * [points]: Setting MPFR precision to 1344 0.428 * * * * [points]: Filtering points with unrepresentable outputs 0.428 * * * * [points]: Sampling 67 additional inputs, on iter 2 have 189 / 256 0.430 * * * * [points]: Computing exacts on every 4 of 67 points to ramp up precision 0.435 * * * * [points]: Setting MPFR precision to 1088 0.436 * * * * [points]: Setting MPFR precision to 1344 0.438 * * * * [points]: Computing exacts on every 2 of 67 points to ramp up precision 0.443 * * * * [points]: Setting MPFR precision to 1088 0.445 * * * * [points]: Setting MPFR precision to 1344 0.448 * * * * [points]: Computing exacts for 67 points 0.452 * * * * [points]: Setting MPFR precision to 1088 0.461 * * * * [points]: Setting MPFR precision to 1344 0.477 * * * * [points]: Filtering points with unrepresentable outputs 0.477 * * * * [points]: Sampling 38 additional inputs, on iter 3 have 218 / 256 0.478 * * * * [points]: Computing exacts on every 2 of 38 points to ramp up precision 0.486 * * * * [points]: Setting MPFR precision to 1088 0.489 * * * * [points]: Setting MPFR precision to 1344 0.491 * * * * [points]: Computing exacts for 38 points 0.518 * * * * [points]: Setting MPFR precision to 1088 0.528 * * * * [points]: Setting MPFR precision to 1344 0.534 * * * * [points]: Filtering points with unrepresentable outputs 0.534 * * * * [points]: Sampling 17 additional inputs, on iter 4 have 239 / 256 0.534 * * * * [points]: Computing exacts for 17 points 0.538 * * * * [points]: Setting MPFR precision to 1088 0.540 * * * * [points]: Setting MPFR precision to 1344 0.543 * * * * [points]: Filtering points with unrepresentable outputs 0.543 * * * * [points]: Sampling 9 additional inputs, on iter 5 have 247 / 256 0.543 * * * * [points]: Computing exacts for 9 points 0.548 * * * * [points]: Setting MPFR precision to 1088 0.549 * * * * [points]: Setting MPFR precision to 1344 0.551 * * * * [points]: Filtering points with unrepresentable outputs 0.551 * * * * [points]: Sampling 4 additional inputs, on iter 6 have 252 / 256 0.551 * * * * [points]: Computing exacts for 4 points 0.555 * * * * [points]: Setting MPFR precision to 1088 0.556 * * * * [points]: Setting MPFR precision to 1344 0.557 * * * * [points]: Filtering points with unrepresentable outputs 0.557 * * * * [points]: Sampling 4 additional inputs, on iter 7 have 254 / 256 0.557 * * * * [points]: Computing exacts for 4 points 0.561 * * * * [points]: Setting MPFR precision to 1088 0.562 * * * * [points]: Setting MPFR precision to 1344 0.562 * * * * [points]: Filtering points with unrepresentable outputs 0.562 * * * * [points]: Sampled 256 points with exact outputs 0.562 * * * [progress]: [2/2] Setting up program. 0.568 * [progress]: [Phase 2 of 3] Improving. 0.569 * [simplify]: Simplifying: (im (complex (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y)) (* (/ (- (exp x) (exp (- x))) 2.0) (sin y)))) 0.569 * * [simplify]: Extracting # 0 : cost 0 0.569 * * [simplify]: Extracting # 1 : cost 0 0.569 * * [simplify]: Extracting # 2 : cost 0 0.569 * * [simplify]: Extracting # 3 : cost 0 0.569 * * [simplify]: Extracting # 4 : cost 0 0.569 * * [simplify]: Extracting # 5 : cost 0 0.569 * * [simplify]: Extracting # 6 : cost 0 0.569 * * [simplify]: Extracting # 7 : cost 0 0.570 * * [simplify]: Extracting # 8 : cost 0 0.570 * * [simplify]: Extracting # 9 : cost 0 0.570 * * [simplify]: Extracting # 10 : cost 0 0.570 * * [simplify]: iteration 0 : 16 enodes (cost 24 ) 0.575 * * [simplify]: Extracting # 0 : cost 0 0.575 * * [simplify]: Extracting # 1 : cost 0 0.575 * * [simplify]: Extracting # 2 : cost 0 0.575 * * [simplify]: iteration 1 : 30 enodes (cost 11 ) 0.584 * * [simplify]: Extracting # 0 : cost 0 0.584 * * [simplify]: Extracting # 1 : cost 0 0.584 * * [simplify]: Extracting # 2 : cost 0 0.585 * * [simplify]: iteration 2 : 48 enodes (cost 11 ) 0.598 * * [simplify]: Extracting # 0 : cost 0 0.599 * * [simplify]: Extracting # 1 : cost 0 0.599 * * [simplify]: Extracting # 2 : cost 0 0.599 * * [simplify]: iteration 3 : 83 enodes (cost 11 ) 0.629 * * [simplify]: Extracting # 0 : cost 0 0.629 * * [simplify]: Extracting # 1 : cost 0 0.629 * * [simplify]: Extracting # 2 : cost 0 0.629 * * [simplify]: iteration 4 : 117 enodes (cost 11 ) 0.655 * * [simplify]: Extracting # 0 : cost 0 0.655 * * [simplify]: Extracting # 1 : cost 0 0.656 * * [simplify]: Extracting # 2 : cost 0 0.656 * * [simplify]: iteration 5 : 188 enodes (cost 11 ) 0.721 * * [simplify]: Extracting # 0 : cost 0 0.722 * * [simplify]: Extracting # 1 : cost 0 0.723 * * [simplify]: Extracting # 2 : cost 0 0.723 * * [simplify]: iteration 6 : 331 enodes (cost 11 ) 0.914 * * [simplify]: Extracting # 0 : cost 0 0.915 * * [simplify]: Extracting # 1 : cost 0 0.916 * * [simplify]: Extracting # 2 : cost 0 0.917 * * [simplify]: iteration 7 : 556 enodes (cost 11 ) 1.483 * * [simplify]: Extracting # 0 : cost 0 1.485 * * [simplify]: Extracting # 1 : cost 0 1.486 * * [simplify]: Extracting # 2 : cost 0 1.487 * * [simplify]: iteration 8 : 1006 enodes (cost 11 ) 2.264 * * [simplify]: Extracting # 0 : cost 0 2.269 * * [simplify]: Extracting # 1 : cost 0 2.270 * * [simplify]: Extracting # 2 : cost 0 2.270 * * [simplify]: iteration 9 : 1375 enodes (cost 11 ) 3.292 * * [simplify]: Extracting # 0 : cost 0 3.294 * * [simplify]: Extracting # 1 : cost 0 3.295 * * [simplify]: Extracting # 2 : cost 0 3.296 * * [simplify]: iteration 10 : 1691 enodes (cost 11 ) 4.241 * * [simplify]: Extracting # 0 : cost 0 4.242 * * [simplify]: Extracting # 1 : cost 0 4.243 * * [simplify]: Extracting # 2 : cost 0 4.243 * * [simplify]: iteration 11 : 1775 enodes (cost 11 ) 5.271 * * [simplify]: Extracting # 0 : cost 0 5.272 * * [simplify]: Extracting # 1 : cost 0 5.273 * * [simplify]: iteration 12 : 1795 enodes (cost 11 ) 6.276 * * [simplify]: Extracting # 0 : cost 0 6.278 * * [simplify]: iteration done: 1795 enodes (cost 11 ) 6.278 * [simplify]: Simplified to: (* (/ (- (exp x) (exp (- x))) 2.0) (sin y)) 6.295 * * [progress]: iteration 1 / 4 6.295 * * * [progress]: picking best candidate 6.301 * * * * [pick]: Picked # 6.301 * * * [progress]: localizing error 6.385 * * * [progress]: generating rewritten candidates 6.385 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2 1 1) 6.402 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2) 6.512 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1 1) 6.528 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1) 6.614 * * * [progress]: generating series expansions 6.614 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2 1 1) 6.616 * [backup-simplify]: Simplify (- (exp x) (exp (- x))) into (- (exp x) (exp (- x))) 6.616 * [approximate]: Taking taylor expansion of (- (exp x) (exp (- x))) in (x) around 0 6.617 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x 6.617 * [taylor]: Taking taylor expansion of (exp x) in x 6.617 * [taylor]: Taking taylor expansion of x in x 6.617 * [backup-simplify]: Simplify 0 into 0 6.617 * [backup-simplify]: Simplify 1 into 1 6.618 * [backup-simplify]: Simplify (exp 0) into 1 6.618 * [taylor]: Taking taylor expansion of (exp (- x)) in x 6.618 * [taylor]: Taking taylor expansion of (- x) in x 6.618 * [taylor]: Taking taylor expansion of x in x 6.618 * [backup-simplify]: Simplify 0 into 0 6.618 * [backup-simplify]: Simplify 1 into 1 6.619 * [backup-simplify]: Simplify (- 0) into 0 6.619 * [backup-simplify]: Simplify (- 1) into -1 6.619 * [backup-simplify]: Simplify (exp 0) into 1 6.619 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x 6.619 * [taylor]: Taking taylor expansion of (exp x) in x 6.619 * [taylor]: Taking taylor expansion of x in x 6.619 * [backup-simplify]: Simplify 0 into 0 6.620 * [backup-simplify]: Simplify 1 into 1 6.620 * [backup-simplify]: Simplify (exp 0) into 1 6.620 * [taylor]: Taking taylor expansion of (exp (- x)) in x 6.620 * [taylor]: Taking taylor expansion of (- x) in x 6.620 * [taylor]: Taking taylor expansion of x in x 6.620 * [backup-simplify]: Simplify 0 into 0 6.620 * [backup-simplify]: Simplify 1 into 1 6.620 * [backup-simplify]: Simplify (- 0) into 0 6.621 * [backup-simplify]: Simplify (- 1) into -1 6.621 * [backup-simplify]: Simplify (exp 0) into 1 6.622 * [backup-simplify]: Simplify (- 1) into -1 6.623 * [backup-simplify]: Simplify (+ 1 -1) into 0 6.623 * [backup-simplify]: Simplify 0 into 0 6.624 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1 6.624 * [backup-simplify]: Simplify (- 1) into -1 6.625 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 1) 1)))) into -1 6.625 * [backup-simplify]: Simplify (- -1) into 1 6.625 * [backup-simplify]: Simplify (+ 1 1) into 2 6.625 * [backup-simplify]: Simplify 2 into 2 6.626 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2 6.627 * [backup-simplify]: Simplify (- 1) into -1 6.627 * [backup-simplify]: Simplify (- 0) into 0 6.628 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2 6.628 * [backup-simplify]: Simplify (- 1/2) into -1/2 6.629 * [backup-simplify]: Simplify (+ 1/2 -1/2) into 0 6.629 * [backup-simplify]: Simplify 0 into 0 6.631 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 3) 6)) (* (/ (pow 1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 1/6 6.631 * [backup-simplify]: Simplify (- 1) into -1 6.632 * [backup-simplify]: Simplify (- 1) into -1 6.632 * [backup-simplify]: Simplify (- 0) into 0 6.633 * [backup-simplify]: Simplify (- 0) into 0 6.634 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 3) 6)) (* (/ (pow -1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into -1/6 6.634 * [backup-simplify]: Simplify (- -1/6) into 1/6 6.635 * [backup-simplify]: Simplify (+ 1/6 1/6) into 1/3 6.635 * [backup-simplify]: Simplify 1/3 into 1/3 6.637 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 4) 24)) (* (/ (pow 1 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 1/24 6.638 * [backup-simplify]: Simplify (- 1) into -1 6.638 * [backup-simplify]: Simplify (- 1) into -1 6.638 * [backup-simplify]: Simplify (- 0) into 0 6.639 * [backup-simplify]: Simplify (- 1) into -1 6.639 * [backup-simplify]: Simplify (- 0) into 0 6.639 * [backup-simplify]: Simplify (- 0) into 0 6.639 * [backup-simplify]: Simplify (- 0) into 0 6.642 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 4) 24)) (* (/ (pow -1 2) 2) (/ (pow 0 1) 1)) (* (/ (pow -1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 1/24 6.642 * [backup-simplify]: Simplify (- 1/24) into -1/24 6.643 * [backup-simplify]: Simplify (+ 1/24 -1/24) into 0 6.643 * [backup-simplify]: Simplify 0 into 0 6.646 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 5) 120)) (* (/ (pow 1 3) 6) (/ (pow 0 1) 1)) (* (/ (pow 1 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 1 1) 1) (/ (pow 0 2) 2)) (* (/ (pow 1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 1/120 6.646 * [backup-simplify]: Simplify (- 1) into -1 6.646 * [backup-simplify]: Simplify (- 1) into -1 6.647 * [backup-simplify]: Simplify (- 0) into 0 6.647 * [backup-simplify]: Simplify (- 1) into -1 6.647 * [backup-simplify]: Simplify (- 0) into 0 6.647 * [backup-simplify]: Simplify (- 1) into -1 6.647 * [backup-simplify]: Simplify (- 0) into 0 6.648 * [backup-simplify]: Simplify (- 1) into -1 6.648 * [backup-simplify]: Simplify (- 0) into 0 6.648 * [backup-simplify]: Simplify (- 0) into 0 6.648 * [backup-simplify]: Simplify (- 0) into 0 6.649 * [backup-simplify]: Simplify (- 0) into 0 6.652 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 5) 120)) (* (/ (pow -1 3) 6) (/ (pow 0 1) 1)) (* (/ (pow -1 2) 2) (/ (pow 0 1) 1)) (* (/ (pow -1 1) 1) (/ (pow 0 2) 2)) (* (/ (pow -1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into -1/120 6.652 * [backup-simplify]: Simplify (- -1/120) into 1/120 6.653 * [backup-simplify]: Simplify (+ 1/120 1/120) into 1/60 6.653 * [backup-simplify]: Simplify 1/60 into 1/60