1554043185.387 * [progress]: [Phase 1 of 3] Setting up. 1554043185.388 * * * [progress]: [1/2] Preparing points 1554043185.390 * * * * [points]: Sampling 256 additional inputs, on iter 0 have 0 / 256 1554043185.397 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision 1554043185.447 * * * * [points]: Setting MPFR precision to 64 1554043185.451 * * * * [points]: Setting MPFR precision to 320 1554043185.455 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision 1554043185.460 * * * * [points]: Setting MPFR precision to 64 1554043185.463 * * * * [points]: Setting MPFR precision to 320 1554043185.468 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision 1554043185.473 * * * * [points]: Setting MPFR precision to 64 1554043185.480 * * * * [points]: Setting MPFR precision to 320 1554043185.532 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision 1554043185.538 * * * * [points]: Setting MPFR precision to 64 1554043185.548 * * * * [points]: Setting MPFR precision to 320 1554043185.562 * * * * [points]: Computing exacts for 256 points 1554043185.567 * * * * [points]: Setting MPFR precision to 64 1554043185.600 * * * * [points]: Setting MPFR precision to 320 1554043185.640 * * * * [points]: Filtering points with unrepresentable outputs 1554043185.664 * * * * [points]: Sampling 75 additional inputs, on iter 1 have 181 / 256 1554043185.664 * * * * [points]: Computing exacts on every 4 of 75 points to ramp up precision 1554043185.669 * * * * [points]: Setting MPFR precision to 64 1554043185.671 * * * * [points]: Setting MPFR precision to 320 1554043185.673 * * * * [points]: Computing exacts on every 2 of 75 points to ramp up precision 1554043185.678 * * * * [points]: Setting MPFR precision to 64 1554043185.682 * * * * [points]: Setting MPFR precision to 320 1554043185.686 * * * * [points]: Computing exacts for 75 points 1554043185.691 * * * * [points]: Setting MPFR precision to 64 1554043185.700 * * * * [points]: Setting MPFR precision to 320 1554043185.712 * * * * [points]: Filtering points with unrepresentable outputs 1554043185.719 * * * * [points]: Sampling 28 additional inputs, on iter 2 have 228 / 256 1554043185.719 * * * * [points]: Computing exacts for 28 points 1554043185.724 * * * * [points]: Setting MPFR precision to 64 1554043185.763 * * * * [points]: Setting MPFR precision to 320 1554043185.768 * * * * [points]: Filtering points with unrepresentable outputs 1554043185.773 * * * * [points]: Sampling 8 additional inputs, on iter 3 have 248 / 256 1554043185.773 * * * * [points]: Computing exacts for 8 points 1554043185.778 * * * * [points]: Setting MPFR precision to 64 1554043185.779 * * * * [points]: Setting MPFR precision to 320 1554043185.780 * * * * [points]: Filtering points with unrepresentable outputs 1554043185.781 * * * * [points]: Sampling 4 additional inputs, on iter 4 have 254 / 256 1554043185.781 * * * * [points]: Computing exacts for 4 points 1554043185.786 * * * * [points]: Setting MPFR precision to 64 1554043185.786 * * * * [points]: Setting MPFR precision to 320 1554043185.787 * * * * [points]: Filtering points with unrepresentable outputs 1554043185.788 * * * * [points]: Sampled 257 points with exact outputs 1554043185.788 * * * [progress]: [2/2] Setting up program. 1554043185.840 * [progress]: [Phase 2 of 3] Improving. 1554043185.841 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #posit16 4) (*.p16 a c))))) (*.p16 (real->posit16 2) a)))> 1554043185.842 * [simplify]: Simplifying (/.p16 (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c))))) (*.p16 (real->posit16 2) a)) 1554043185.844 * * [simplify]: iters left: 6 (16 enodes) 1554043185.856 * * [simplify]: iters left: 5 (45 enodes) 1554043185.873 * * [simplify]: iters left: 4 (91 enodes) 1554043185.912 * * [simplify]: iters left: 3 (310 enodes) 1554043186.085 * * [simplify]: Extracting #0: cost 1 inf + 0 1554043186.085 * * [simplify]: Extracting #1: cost 31 inf + 0 1554043186.086 * * [simplify]: Extracting #2: cost 123 inf + 1 1554043186.086 * * [simplify]: Extracting #3: cost 201 inf + 1129 1554043186.087 * * [simplify]: Extracting #4: cost 263 inf + 9871 1554043186.090 * * [simplify]: Extracting #5: cost 270 inf + 82040 1554043186.105 * * [simplify]: Extracting #6: cost 192 inf + 363234 1554043186.132 * * [simplify]: Extracting #7: cost 15 inf + 679901 1554043186.199 * * [simplify]: Extracting #8: cost 0 inf + 712557 1554043186.259 * [simplify]: Simplified to (/.p16 (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 (real->posit16 2) a)) 1554043186.259 * [simplify]: Simplified (2) to (λ (a b c) (/.p16 (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 (real->posit16 2) a))) 1554043186.301 * * [progress]: iteration 1 / 4 1554043186.301 * * * [progress]: picking best candidate 1554043186.336 * * * * [pick]: Picked #posit16 4) (*.p16 a c))))) (*.p16 (real->posit16 2) a)))> 1554043186.336 * * * [progress]: localizing error 1554043186.776 * * * [progress]: generating rewritten candidates 1554043186.776 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1) 1554043186.780 * * * * [progress]: [ 2 / 4 ] rewriting at (2) 1554043186.783 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2) 1554043186.783 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2 1 2) 1554043186.791 * * * [progress]: generating series expansions 1554043186.791 * * * * [progress]: [ 1 / 4 ] generating series at (2 1) 1554043186.791 * * * * [progress]: [ 2 / 4 ] generating series at (2) 1554043186.791 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2) 1554043186.791 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2 1 2) 1554043186.791 * * * [progress]: simplifying candidates 1554043186.791 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #posit16 4) (*.p16 a c)))))) (*.p16 (real->posit16 2) a)))> 1554043186.792 * * * * [progress]: [ 2 / 10 ] simplifiying candidate #posit16 4) (*.p16 a c)))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c)))))) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c)))))) (*.p16 (real->posit16 2) a)))> 1554043186.792 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #posit16 4) (*.p16 a c))))) (real->posit16 2)) a))> 1554043186.792 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #posit16 4) (*.p16 a c)))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c)))))) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c))))))))> 1554043186.793 * [simplify]: Simplifying (-.p16 (*.p16 (neg.p16 b) (neg.p16 b)) (*.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c)))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c)))))) 1554043186.793 * * [simplify]: iters left: 6 (14 enodes) 1554043186.800 * * [simplify]: iters left: 5 (42 enodes) 1554043186.815 * * [simplify]: iters left: 4 (117 enodes) 1554043186.877 * * [simplify]: iters left: 3 (426 enodes) 1554043187.102 * * [simplify]: Extracting #0: cost 1 inf + 0 1554043187.102 * * [simplify]: Extracting #1: cost 51 inf + 0 1554043187.102 * * [simplify]: Extracting #2: cost 242 inf + 0 1554043187.104 * * [simplify]: Extracting #3: cost 408 inf + 4895 1554043187.114 * * [simplify]: Extracting #4: cost 386 inf + 288425 1554043187.159 * * [simplify]: Extracting #5: cost 133 inf + 992840 1554043187.220 * * [simplify]: Extracting #6: cost 2 inf + 1243260 1554043187.280 * * [simplify]: Extracting #7: cost 0 inf + 1250148 1554043187.345 * [simplify]: Simplified to (+.p16 (*.p16 (+.p16 (neg.p16 b) b) (+.p16 (neg.p16 b) (neg.p16 b))) (*.p16 (real->posit16 4) (*.p16 a c))) 1554043187.345 * [simplify]: Simplified (2 1) to (λ (a b c) (/.p16 (+.p16 (*.p16 (+.p16 (neg.p16 b) b) (+.p16 (neg.p16 b) (neg.p16 b))) (*.p16 (real->posit16 4) (*.p16 a c))) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c)))))))) 1554043187.346 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #posit16 4) a) c)))) (*.p16 (real->posit16 2) a)))> 1554043187.346 * * * * [progress]: [ 6 / 10 ] simplifiying candidate #posit16 4))))) (*.p16 (real->posit16 2) a)))> 1554043187.346 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #posit16 4) (*.p16 a c))))) (*.p16 (real->posit16 2) a)))> 1554043187.346 * [simplify]: Simplifying (/.p16 (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c))))) (*.p16 (real->posit16 2) a)) 1554043187.346 * * [simplify]: iters left: 6 (16 enodes) 1554043187.354 * * [simplify]: iters left: 5 (45 enodes) 1554043187.368 * * [simplify]: iters left: 4 (91 enodes) 1554043187.386 * * [simplify]: iters left: 3 (310 enodes) 1554043187.538 * * [simplify]: Extracting #0: cost 1 inf + 0 1554043187.538 * * [simplify]: Extracting #1: cost 31 inf + 0 1554043187.539 * * [simplify]: Extracting #2: cost 123 inf + 1 1554043187.539 * * [simplify]: Extracting #3: cost 201 inf + 1129 1554043187.540 * * [simplify]: Extracting #4: cost 263 inf + 9871 1554043187.544 * * [simplify]: Extracting #5: cost 270 inf + 82040 1554043187.559 * * [simplify]: Extracting #6: cost 192 inf + 363234 1554043187.590 * * [simplify]: Extracting #7: cost 15 inf + 679901 1554043187.620 * * [simplify]: Extracting #8: cost 0 inf + 712557 1554043187.651 * [simplify]: Simplified to (/.p16 (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 (real->posit16 2) a)) 1554043187.651 * [simplify]: Simplified (2) to (λ (a b c) (/.p16 (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 (real->posit16 2) a))) 1554043187.651 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #posit16 4) (*.p16 a c))))) (*.p16 (real->posit16 2) a)))> 1554043187.651 * [simplify]: Simplifying (/.p16 (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c))))) (*.p16 (real->posit16 2) a)) 1554043187.651 * * [simplify]: iters left: 6 (16 enodes) 1554043187.655 * * [simplify]: iters left: 5 (45 enodes) 1554043187.663 * * [simplify]: iters left: 4 (91 enodes) 1554043187.683 * * [simplify]: iters left: 3 (310 enodes) 1554043187.831 * * [simplify]: Extracting #0: cost 1 inf + 0 1554043187.831 * * [simplify]: Extracting #1: cost 31 inf + 0 1554043187.832 * * [simplify]: Extracting #2: cost 123 inf + 1 1554043187.833 * * [simplify]: Extracting #3: cost 201 inf + 1129 1554043187.835 * * [simplify]: Extracting #4: cost 263 inf + 9871 1554043187.841 * * [simplify]: Extracting #5: cost 270 inf + 82040 1554043187.869 * * [simplify]: Extracting #6: cost 192 inf + 363234 1554043187.913 * * [simplify]: Extracting #7: cost 15 inf + 679901 1554043187.953 * * [simplify]: Extracting #8: cost 0 inf + 712557 1554043187.989 * [simplify]: Simplified to (/.p16 (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 (real->posit16 2) a)) 1554043187.989 * [simplify]: Simplified (2) to (λ (a b c) (/.p16 (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 (real->posit16 2) a))) 1554043187.989 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #posit16 4) (*.p16 a c))))) (*.p16 (real->posit16 2) a)))> 1554043187.989 * [simplify]: Simplifying (/.p16 (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c))))) (*.p16 (real->posit16 2) a)) 1554043187.989 * * [simplify]: iters left: 6 (16 enodes) 1554043187.993 * * [simplify]: iters left: 5 (45 enodes) 1554043188.011 * * [simplify]: iters left: 4 (91 enodes) 1554043188.037 * * [simplify]: iters left: 3 (310 enodes) 1554043188.183 * * [simplify]: Extracting #0: cost 1 inf + 0 1554043188.183 * * [simplify]: Extracting #1: cost 31 inf + 0 1554043188.184 * * [simplify]: Extracting #2: cost 123 inf + 1 1554043188.185 * * [simplify]: Extracting #3: cost 201 inf + 1129 1554043188.187 * * [simplify]: Extracting #4: cost 263 inf + 9871 1554043188.199 * * [simplify]: Extracting #5: cost 270 inf + 82040 1554043188.228 * * [simplify]: Extracting #6: cost 192 inf + 363234 1554043188.283 * * [simplify]: Extracting #7: cost 15 inf + 679901 1554043188.343 * * [simplify]: Extracting #8: cost 0 inf + 712557 1554043188.405 * [simplify]: Simplified to (/.p16 (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 (real->posit16 2) a)) 1554043188.405 * [simplify]: Simplified (2) to (λ (a b c) (/.p16 (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 (real->posit16 2) a))) 1554043188.405 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #posit16 4) (*.p16 a c))))) (*.p16 (real->posit16 2) a)))> 1554043188.405 * [simplify]: Simplifying (/.p16 (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c))))) (*.p16 (real->posit16 2) a)) 1554043188.405 * * [simplify]: iters left: 6 (16 enodes) 1554043188.413 * * [simplify]: iters left: 5 (45 enodes) 1554043188.428 * * [simplify]: iters left: 4 (91 enodes) 1554043188.468 * * [simplify]: iters left: 3 (310 enodes) 1554043188.664 * * [simplify]: Extracting #0: cost 1 inf + 0 1554043188.664 * * [simplify]: Extracting #1: cost 31 inf + 0 1554043188.665 * * [simplify]: Extracting #2: cost 123 inf + 1 1554043188.666 * * [simplify]: Extracting #3: cost 201 inf + 1129 1554043188.668 * * [simplify]: Extracting #4: cost 263 inf + 9871 1554043188.674 * * [simplify]: Extracting #5: cost 270 inf + 82040 1554043188.703 * * [simplify]: Extracting #6: cost 192 inf + 363234 1554043188.758 * * [simplify]: Extracting #7: cost 15 inf + 679901 1554043188.822 * * [simplify]: Extracting #8: cost 0 inf + 712557 1554043188.870 * [simplify]: Simplified to (/.p16 (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 (real->posit16 2) a)) 1554043188.871 * [simplify]: Simplified (2) to (λ (a b c) (/.p16 (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 (real->posit16 2) a))) 1554043188.871 * * * [progress]: adding candidates to table 1554043189.613 * * [progress]: iteration 2 / 4 1554043189.613 * * * [progress]: picking best candidate 1554043189.816 * * * * [pick]: Picked #posit16 4) (*.p16 a c))))) (real->posit16 2)) a))> 1554043189.816 * * * [progress]: localizing error 1554043190.211 * * * [progress]: generating rewritten candidates 1554043190.211 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1) 1554043190.213 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 2) 1554043190.213 * * * * [progress]: [ 3 / 4 ] rewriting at (2) 1554043190.216 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 2 1 2) 1554043190.220 * * * [progress]: generating series expansions 1554043190.220 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1) 1554043190.220 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 2) 1554043190.220 * * * * [progress]: [ 3 / 4 ] generating series at (2) 1554043190.220 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 2 1 2) 1554043190.220 * * * [progress]: simplifying candidates 1554043190.220 * * * * [progress]: [ 1 / 9 ] simplifiying candidate #posit16 4) (*.p16 a c)))))) (real->posit16 2)) a))> 1554043190.220 * * * * [progress]: [ 2 / 9 ] simplifiying candidate #posit16 4) (*.p16 a c)))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c)))))) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c)))))) (real->posit16 2)) a))> 1554043190.220 * * * * [progress]: [ 3 / 9 ] simplifiying candidate #posit16 4) (*.p16 a c))))) (*.p16 a (real->posit16 2))))> 1554043190.220 * [simplify]: Simplifying (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c))))) 1554043190.220 * * [simplify]: iters left: 5 (12 enodes) 1554043190.223 * * [simplify]: iters left: 4 (37 enodes) 1554043190.229 * * [simplify]: iters left: 3 (79 enodes) 1554043190.246 * * [simplify]: iters left: 2 (262 enodes) 1554043190.334 * * [simplify]: Extracting #0: cost 1 inf + 0 1554043190.334 * * [simplify]: Extracting #1: cost 17 inf + 0 1554043190.334 * * [simplify]: Extracting #2: cost 88 inf + 1 1554043190.334 * * [simplify]: Extracting #3: cost 166 inf + 804 1554043190.335 * * [simplify]: Extracting #4: cost 230 inf + 3734 1554043190.337 * * [simplify]: Extracting #5: cost 225 inf + 64494 1554043190.350 * * [simplify]: Extracting #6: cost 137 inf + 332479 1554043190.385 * * [simplify]: Extracting #7: cost 1 inf + 596662 1554043190.434 * * [simplify]: Extracting #8: cost 0 inf + 599226 1554043190.490 * [simplify]: Simplified to (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) 1554043190.490 * [simplify]: Simplified (2 1) to (λ (a b c) (/.p16 (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 a (real->posit16 2)))) 1554043190.490 * * * * [progress]: [ 4 / 9 ] simplifiying candidate #posit16 4) a) c)))) (real->posit16 2)) a))> 1554043190.490 * * * * [progress]: [ 5 / 9 ] simplifiying candidate #posit16 4))))) (real->posit16 2)) a))> 1554043190.491 * * * * [progress]: [ 6 / 9 ] simplifiying candidate #posit16 4) (*.p16 a c))))) (real->posit16 2)) a))> 1554043190.491 * * * * [progress]: [ 7 / 9 ] simplifiying candidate #posit16 4) (*.p16 a c))))) (real->posit16 2)) a))> 1554043190.491 * * * * [progress]: [ 8 / 9 ] simplifiying candidate #posit16 4) (*.p16 a c))))) (real->posit16 2)) a))> 1554043190.491 * * * * [progress]: [ 9 / 9 ] simplifiying candidate #posit16 4) (*.p16 a c))))) (real->posit16 2)) a))> 1554043190.491 * * * [progress]: adding candidates to table 1554043190.943 * * [progress]: iteration 3 / 4 1554043190.943 * * * [progress]: picking best candidate 1554043191.137 * * * * [pick]: Picked #posit16 4) a) c)))) (real->posit16 2)) a))> 1554043191.137 * * * [progress]: localizing error 1554043191.720 * * * [progress]: generating rewritten candidates 1554043191.721 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1) 1554043191.724 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 2) 1554043191.725 * * * * [progress]: [ 3 / 4 ] rewriting at (2) 1554043191.731 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 2 1) 1554043191.749 * * * [progress]: generating series expansions 1554043191.749 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1) 1554043191.750 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 2) 1554043191.750 * * * * [progress]: [ 3 / 4 ] generating series at (2) 1554043191.750 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 2 1) 1554043191.750 * * * [progress]: simplifying candidates 1554043191.750 * * * * [progress]: [ 1 / 9 ] simplifiying candidate #posit16 4) a) c))))) (real->posit16 2)) a))> 1554043191.750 * * * * [progress]: [ 2 / 9 ] simplifiying candidate #posit16 4) a) c))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (real->posit16 2)) a))> 1554043191.750 * * * * [progress]: [ 3 / 9 ] simplifiying candidate #posit16 4) a) c)))) (*.p16 a (real->posit16 2))))> 1554043191.750 * [simplify]: Simplifying (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c)))) 1554043191.750 * * [simplify]: iters left: 6 (12 enodes) 1554043191.756 * * [simplify]: iters left: 5 (37 enodes) 1554043191.769 * * [simplify]: iters left: 4 (79 enodes) 1554043191.794 * * [simplify]: iters left: 3 (269 enodes) 1554043191.898 * * [simplify]: Extracting #0: cost 1 inf + 0 1554043191.898 * * [simplify]: Extracting #1: cost 17 inf + 0 1554043191.898 * * [simplify]: Extracting #2: cost 88 inf + 1 1554043191.899 * * [simplify]: Extracting #3: cost 168 inf + 804 1554043191.900 * * [simplify]: Extracting #4: cost 235 inf + 2891 1554043191.903 * * [simplify]: Extracting #5: cost 214 inf + 98858 1554043191.922 * * [simplify]: Extracting #6: cost 124 inf + 370436 1554043191.961 * * [simplify]: Extracting #7: cost 4 inf + 597686 1554043192.006 * * [simplify]: Extracting #8: cost 0 inf + 607340 1554043192.052 * [simplify]: Simplified to (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c)))) 1554043192.052 * [simplify]: Simplified (2 1) to (λ (a b c) (/.p16 (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c)))) (*.p16 a (real->posit16 2)))) 1554043192.052 * * * * [progress]: [ 4 / 9 ] simplifiying candidate #posit16 4) a) c))))) (real->posit16 2)) a))> 1554043192.052 * * * * [progress]: [ 5 / 9 ] simplifiying candidate #posit16 4) a) c) (*.p16 (*.p16 (real->posit16 4) a) c))) (+.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (real->posit16 2)) a))> 1554043192.052 * * * * [progress]: [ 6 / 9 ] simplifiying candidate #posit16 4) a) c)))) (real->posit16 2)) a))> 1554043192.052 * * * * [progress]: [ 7 / 9 ] simplifiying candidate #posit16 4) a) c)))) (real->posit16 2)) a))> 1554043192.053 * * * * [progress]: [ 8 / 9 ] simplifiying candidate #posit16 4) a) c)))) (real->posit16 2)) a))> 1554043192.053 * * * * [progress]: [ 9 / 9 ] simplifiying candidate #posit16 4) a) c)))) (real->posit16 2)) a))> 1554043192.053 * * * [progress]: adding candidates to table 1554043192.916 * * [progress]: iteration 4 / 4 1554043192.916 * * * [progress]: picking best candidate 1554043193.055 * * * * [pick]: Picked #posit16 4) a) c)))) (*.p16 a (real->posit16 2))))> 1554043193.055 * * * [progress]: localizing error 1554043193.475 * * * [progress]: generating rewritten candidates 1554043193.475 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1) 1554043193.478 * * * * [progress]: [ 2 / 4 ] rewriting at (2) 1554043193.484 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2) 1554043193.484 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2 1) 1554043193.493 * * * [progress]: generating series expansions 1554043193.493 * * * * [progress]: [ 1 / 4 ] generating series at (2 1) 1554043193.493 * * * * [progress]: [ 2 / 4 ] generating series at (2) 1554043193.493 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2) 1554043193.493 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2 1) 1554043193.493 * * * [progress]: simplifying candidates 1554043193.493 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #posit16 4) a) c))))) (*.p16 a (real->posit16 2))))> 1554043193.493 * * * * [progress]: [ 2 / 10 ] simplifiying candidate #posit16 4) a) c))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (*.p16 a (real->posit16 2))))> 1554043193.494 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #posit16 4) a) c)))) a) (real->posit16 2)))> 1554043193.494 * [simplify]: Simplifying (real->posit16 2) 1554043193.494 * * [simplify]: iters left: 1 (2 enodes) 1554043193.495 * * [simplify]: Extracting #0: cost 1 inf + 0 1554043193.495 * * [simplify]: Extracting #1: cost 2 inf + 0 1554043193.495 * * [simplify]: Extracting #2: cost 1 inf + 1 1554043193.495 * * [simplify]: Extracting #3: cost 0 inf + 2 1554043193.496 * [simplify]: Simplified to (real->posit16 2) 1554043193.496 * [simplify]: Simplified (2 2) to (λ (a b c) (/.p16 (/.p16 (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c)))) a) (real->posit16 2))) 1554043193.496 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #posit16 4) a) c))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (*.p16 (*.p16 a (real->posit16 2)) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c)))))))> 1554043193.496 * [simplify]: Simplifying (-.p16 (*.p16 (neg.p16 b) (neg.p16 b)) (*.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) 1554043193.496 * * [simplify]: iters left: 6 (14 enodes) 1554043193.502 * * [simplify]: iters left: 5 (42 enodes) 1554043193.527 * * [simplify]: iters left: 4 (117 enodes) 1554043193.582 * * [simplify]: iters left: 3 (432 enodes) 1554043194.330 * * [simplify]: Extracting #0: cost 1 inf + 0 1554043194.331 * * [simplify]: Extracting #1: cost 51 inf + 0 1554043194.332 * * [simplify]: Extracting #2: cost 242 inf + 0 1554043194.334 * * [simplify]: Extracting #3: cost 412 inf + 3092 1554043194.352 * * [simplify]: Extracting #4: cost 427 inf + 239293 1554043194.444 * * [simplify]: Extracting #5: cost 159 inf + 940878 1554043194.562 * * [simplify]: Extracting #6: cost 1 inf + 1259592 1554043194.686 * * [simplify]: Extracting #7: cost 0 inf + 1262236 1554043194.803 * [simplify]: Simplified to (+.p16 (*.p16 (+.p16 (neg.p16 b) b) (+.p16 (neg.p16 b) (neg.p16 b))) (*.p16 c (*.p16 a (real->posit16 4)))) 1554043194.804 * [simplify]: Simplified (2 1) to (λ (a b c) (/.p16 (+.p16 (*.p16 (+.p16 (neg.p16 b) b) (+.p16 (neg.p16 b) (neg.p16 b))) (*.p16 c (*.p16 a (real->posit16 4)))) (*.p16 (*.p16 a (real->posit16 2)) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))))) 1554043194.804 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #posit16 4) a) c))))) (*.p16 a (real->posit16 2))))> 1554043194.804 * * * * [progress]: [ 6 / 10 ] simplifiying candidate #posit16 4) a) c) (*.p16 (*.p16 (real->posit16 4) a) c))) (+.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (*.p16 a (real->posit16 2))))> 1554043194.804 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #posit16 4) a) c)))) (*.p16 a (real->posit16 2))))> 1554043194.804 * [simplify]: Simplifying (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c)))) 1554043194.804 * * [simplify]: iters left: 6 (12 enodes) 1554043194.810 * * [simplify]: iters left: 5 (37 enodes) 1554043194.824 * * [simplify]: iters left: 4 (79 enodes) 1554043194.856 * * [simplify]: iters left: 3 (269 enodes) 1554043195.028 * * [simplify]: Extracting #0: cost 1 inf + 0 1554043195.028 * * [simplify]: Extracting #1: cost 17 inf + 0 1554043195.029 * * [simplify]: Extracting #2: cost 88 inf + 1 1554043195.030 * * [simplify]: Extracting #3: cost 168 inf + 804 1554043195.031 * * [simplify]: Extracting #4: cost 235 inf + 2891 1554043195.038 * * [simplify]: Extracting #5: cost 214 inf + 98858 1554043195.071 * * [simplify]: Extracting #6: cost 124 inf + 370436 1554043195.123 * * [simplify]: Extracting #7: cost 4 inf + 597686 1554043195.149 * * [simplify]: Extracting #8: cost 0 inf + 607340 1554043195.176 * [simplify]: Simplified to (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c)))) 1554043195.176 * [simplify]: Simplified (2 1) to (λ (a b c) (/.p16 (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c)))) (*.p16 a (real->posit16 2)))) 1554043195.177 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #posit16 4) a) c)))) (*.p16 a (real->posit16 2))))> 1554043195.177 * [simplify]: Simplifying (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c)))) 1554043195.177 * * [simplify]: iters left: 6 (12 enodes) 1554043195.180 * * [simplify]: iters left: 5 (37 enodes) 1554043195.186 * * [simplify]: iters left: 4 (79 enodes) 1554043195.204 * * [simplify]: iters left: 3 (269 enodes) 1554043195.336 * * [simplify]: Extracting #0: cost 1 inf + 0 1554043195.336 * * [simplify]: Extracting #1: cost 17 inf + 0 1554043195.337 * * [simplify]: Extracting #2: cost 88 inf + 1 1554043195.337 * * [simplify]: Extracting #3: cost 168 inf + 804 1554043195.339 * * [simplify]: Extracting #4: cost 235 inf + 2891 1554043195.346 * * [simplify]: Extracting #5: cost 214 inf + 98858 1554043195.377 * * [simplify]: Extracting #6: cost 124 inf + 370436 1554043195.432 * * [simplify]: Extracting #7: cost 4 inf + 597686 1554043195.484 * * [simplify]: Extracting #8: cost 0 inf + 607340 1554043195.538 * [simplify]: Simplified to (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c)))) 1554043195.538 * [simplify]: Simplified (2 1) to (λ (a b c) (/.p16 (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c)))) (*.p16 a (real->posit16 2)))) 1554043195.538 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #posit16 4) a) c)))) (*.p16 a (real->posit16 2))))> 1554043195.538 * [simplify]: Simplifying (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c)))) 1554043195.539 * * [simplify]: iters left: 6 (12 enodes) 1554043195.544 * * [simplify]: iters left: 5 (37 enodes) 1554043195.557 * * [simplify]: iters left: 4 (79 enodes) 1554043195.592 * * [simplify]: iters left: 3 (269 enodes) 1554043195.695 * * [simplify]: Extracting #0: cost 1 inf + 0 1554043195.695 * * [simplify]: Extracting #1: cost 17 inf + 0 1554043195.695 * * [simplify]: Extracting #2: cost 88 inf + 1 1554043195.696 * * [simplify]: Extracting #3: cost 168 inf + 804 1554043195.697 * * [simplify]: Extracting #4: cost 235 inf + 2891 1554043195.703 * * [simplify]: Extracting #5: cost 214 inf + 98858 1554043195.729 * * [simplify]: Extracting #6: cost 124 inf + 370436 1554043195.776 * * [simplify]: Extracting #7: cost 4 inf + 597686 1554043195.822 * * [simplify]: Extracting #8: cost 0 inf + 607340 1554043195.868 * [simplify]: Simplified to (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c)))) 1554043195.868 * [simplify]: Simplified (2 1) to (λ (a b c) (/.p16 (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c)))) (*.p16 a (real->posit16 2)))) 1554043195.868 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #posit16 4) a) c)))) (*.p16 a (real->posit16 2))))> 1554043195.868 * [simplify]: Simplifying (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c)))) 1554043195.868 * * [simplify]: iters left: 6 (12 enodes) 1554043195.873 * * [simplify]: iters left: 5 (37 enodes) 1554043195.882 * * [simplify]: iters left: 4 (79 enodes) 1554043195.900 * * [simplify]: iters left: 3 (269 enodes) 1554043195.991 * * [simplify]: Extracting #0: cost 1 inf + 0 1554043195.991 * * [simplify]: Extracting #1: cost 17 inf + 0 1554043195.991 * * [simplify]: Extracting #2: cost 88 inf + 1 1554043195.992 * * [simplify]: Extracting #3: cost 168 inf + 804 1554043195.993 * * [simplify]: Extracting #4: cost 235 inf + 2891 1554043195.997 * * [simplify]: Extracting #5: cost 214 inf + 98858 1554043196.014 * * [simplify]: Extracting #6: cost 124 inf + 370436 1554043196.045 * * [simplify]: Extracting #7: cost 4 inf + 597686 1554043196.097 * * [simplify]: Extracting #8: cost 0 inf + 607340 1554043196.149 * [simplify]: Simplified to (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c)))) 1554043196.149 * [simplify]: Simplified (2 1) to (λ (a b c) (/.p16 (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c)))) (*.p16 a (real->posit16 2)))) 1554043196.149 * * * [progress]: adding candidates to table 1554043196.772 * [progress]: [Phase 3 of 3] Extracting. 1554043196.772 * * [regime]: Finding splitpoints for: (#posit16 4) a) c))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (*.p16 a (real->posit16 2))))> #posit16 4) a) c))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (real->posit16 2)) a))> #posit16 4) a) c))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (*.p16 (*.p16 a (real->posit16 2)) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c)))))))> #posit16 4) a) c)))) a) (real->posit16 2)))> #posit16 4) a) c) (*.p16 (*.p16 (real->posit16 4) a) c))) (+.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (real->posit16 2)) a))> #posit16 4) (*.p16 a c))))) (real->posit16 2)) a))> #posit16 4) (*.p16 a c))) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c))))))))> #posit16 4) a) c)))) (*.p16 a (real->posit16 2))))>) 1554043196.776 * * * [regime-changes]: Trying 3 branch expressions: (c a b) 1554043196.776 * * * * [regimes]: Trying to branch on c from (#posit16 4) a) c))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (*.p16 a (real->posit16 2))))> #posit16 4) a) c))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (real->posit16 2)) a))> #posit16 4) a) c))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (*.p16 (*.p16 a (real->posit16 2)) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c)))))))> #posit16 4) a) c)))) a) (real->posit16 2)))> #posit16 4) a) c) (*.p16 (*.p16 (real->posit16 4) a) c))) (+.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (real->posit16 2)) a))> #posit16 4) (*.p16 a c))))) (real->posit16 2)) a))> #posit16 4) (*.p16 a c))) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c))))))))> #posit16 4) a) c)))) (*.p16 a (real->posit16 2))))>) 1554043197.297 * * * * [regimes]: Trying to branch on a from (#posit16 4) a) c))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (*.p16 a (real->posit16 2))))> #posit16 4) a) c))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (real->posit16 2)) a))> #posit16 4) a) c))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (*.p16 (*.p16 a (real->posit16 2)) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c)))))))> #posit16 4) a) c)))) a) (real->posit16 2)))> #posit16 4) a) c) (*.p16 (*.p16 (real->posit16 4) a) c))) (+.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (real->posit16 2)) a))> #posit16 4) (*.p16 a c))))) (real->posit16 2)) a))> #posit16 4) (*.p16 a c))) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c))))))))> #posit16 4) a) c)))) (*.p16 a (real->posit16 2))))>) 1554043197.928 * * * * [regimes]: Trying to branch on b from (#posit16 4) a) c))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (*.p16 a (real->posit16 2))))> #posit16 4) a) c))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (real->posit16 2)) a))> #posit16 4) a) c))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (*.p16 (*.p16 a (real->posit16 2)) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c)))))))> #posit16 4) a) c)))) a) (real->posit16 2)))> #posit16 4) a) c) (*.p16 (*.p16 (real->posit16 4) a) c))) (+.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (real->posit16 2)) a))> #posit16 4) (*.p16 a c))))) (real->posit16 2)) a))> #posit16 4) (*.p16 a c))) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c))))))))> #posit16 4) a) c)))) (*.p16 a (real->posit16 2))))>) 1554043198.366 * * * [regime]: Found split indices: #