1552480168.273 * [progress]: [Phase 1 of 3] Setting up. 1552480168.274 * * * [progress]: [1/2] Preparing points 1552480168.274 * * * * [points]: Sampling 256 additional inputs, on iter 0 have 0 / 256 1552480168.279 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision 1552480168.334 * * * * [points]: Setting MPFR precision to 64 1552480168.337 * * * * [points]: Setting MPFR precision to 320 1552480168.339 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision 1552480168.342 * * * * [points]: Setting MPFR precision to 64 1552480168.344 * * * * [points]: Setting MPFR precision to 320 1552480168.347 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision 1552480168.350 * * * * [points]: Setting MPFR precision to 64 1552480168.354 * * * * [points]: Setting MPFR precision to 320 1552480168.358 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision 1552480168.361 * * * * [points]: Setting MPFR precision to 64 1552480168.366 * * * * [points]: Setting MPFR precision to 320 1552480168.374 * * * * [points]: Computing exacts for 256 points 1552480168.376 * * * * [points]: Setting MPFR precision to 64 1552480168.394 * * * * [points]: Setting MPFR precision to 320 1552480168.450 * * * * [points]: Filtering points with unrepresentable outputs 1552480168.466 * * * * [points]: Sampling 61 additional inputs, on iter 1 have 195 / 256 1552480168.466 * * * * [points]: Computing exacts on every 3 of 61 points to ramp up precision 1552480168.469 * * * * [points]: Setting MPFR precision to 64 1552480168.470 * * * * [points]: Setting MPFR precision to 320 1552480168.472 * * * * [points]: Computing exacts for 61 points 1552480168.474 * * * * [points]: Setting MPFR precision to 64 1552480168.478 * * * * [points]: Setting MPFR precision to 320 1552480168.483 * * * * [points]: Filtering points with unrepresentable outputs 1552480168.486 * * * * [points]: Sampling 23 additional inputs, on iter 2 have 233 / 256 1552480168.486 * * * * [points]: Computing exacts for 23 points 1552480168.489 * * * * [points]: Setting MPFR precision to 64 1552480168.490 * * * * [points]: Setting MPFR precision to 320 1552480168.492 * * * * [points]: Filtering points with unrepresentable outputs 1552480168.493 * * * * [points]: Sampling 7 additional inputs, on iter 3 have 249 / 256 1552480168.494 * * * * [points]: Computing exacts for 7 points 1552480168.496 * * * * [points]: Setting MPFR precision to 64 1552480168.497 * * * * [points]: Setting MPFR precision to 320 1552480168.498 * * * * [points]: Filtering points with unrepresentable outputs 1552480168.499 * * * * [points]: Sampling 4 additional inputs, on iter 4 have 253 / 256 1552480168.499 * * * * [points]: Computing exacts for 4 points 1552480168.503 * * * * [points]: Setting MPFR precision to 64 1552480168.504 * * * * [points]: Setting MPFR precision to 320 1552480168.505 * * * * [points]: Filtering points with unrepresentable outputs 1552480168.505 * * * * [points]: Sampled 256 points with exact outputs 1552480168.506 * * * [progress]: [2/2] Setting up program. 1552480168.553 * [progress]: [Phase 2 of 3] Improving. 1552480168.554 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #posit16 4) (*.p16 a c))))) (*.p16 (real->posit16 2) a)))> 1552480168.555 * [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)) 1552480168.558 * * [simplify]: iters left: 6 (16 enodes) 1552480168.572 * * [simplify]: iters left: 5 (45 enodes) 1552480168.615 * * [simplify]: iters left: 4 (91 enodes) 1552480168.654 * * [simplify]: iters left: 3 (310 enodes) 1552480168.823 * * [simplify]: Extracting #0: cost 1 inf + 0 1552480168.824 * * [simplify]: Extracting #1: cost 31 inf + 0 1552480168.825 * * [simplify]: Extracting #2: cost 123 inf + 1 1552480168.826 * * [simplify]: Extracting #3: cost 201 inf + 1129 1552480168.828 * * [simplify]: Extracting #4: cost 263 inf + 9871 1552480168.834 * * [simplify]: Extracting #5: cost 270 inf + 82040 1552480168.863 * * [simplify]: Extracting #6: cost 192 inf + 363234 1552480168.892 * * [simplify]: Extracting #7: cost 15 inf + 679901 1552480168.933 * * [simplify]: Extracting #8: cost 0 inf + 712557 1552480168.989 * [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)) 1552480168.989 * [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))) 1552480169.044 * * [progress]: iteration 1 / 4 1552480169.044 * * * [progress]: picking best candidate 1552480169.097 * * * * [pick]: Picked #posit16 4) (*.p16 a c))))) (*.p16 (real->posit16 2) a)))> 1552480169.097 * * * [progress]: localizing error 1552480169.594 * * * [progress]: generating rewritten candidates 1552480169.595 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1) 1552480169.600 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2) 1552480169.601 * * * * [progress]: [ 3 / 4 ] rewriting at (2) 1552480169.609 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2 1 2) 1552480169.631 * * * [progress]: generating series expansions 1552480169.632 * * * * [progress]: [ 1 / 4 ] generating series at (2 1) 1552480169.632 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2) 1552480169.632 * * * * [progress]: [ 3 / 4 ] generating series at (2) 1552480169.632 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2 1 2) 1552480169.632 * * * [progress]: simplifying candidates 1552480169.632 * * * * [progress]: [ 1 / 12 ] simplifiying candidate #posit16 4) (*.p16 a c)))))) (*.p16 (real->posit16 2) a)))> 1552480169.632 * * * * [progress]: [ 2 / 12 ] 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)))> 1552480169.632 * * * * [progress]: [ 3 / 12 ] simplifiying candidate #posit16 4) (*.p16 a c))))) (real->posit16 2)) a))> 1552480169.632 * * * * [progress]: [ 4 / 12 ] simplifiying candidate #posit16 4) (*.p16 a c))))) a) (real->posit16 2)))> 1552480169.633 * [simplify]: Simplifying (real->posit16 2) 1552480169.633 * * [simplify]: iters left: 1 (2 enodes) 1552480169.635 * * [simplify]: Extracting #0: cost 1 inf + 0 1552480169.635 * * [simplify]: Extracting #1: cost 2 inf + 0 1552480169.635 * * [simplify]: Extracting #2: cost 1 inf + 1 1552480169.635 * * [simplify]: Extracting #3: cost 0 inf + 2 1552480169.635 * [simplify]: Simplified to (real->posit16 2) 1552480169.635 * [simplify]: Simplified (2 2) to (λ (a b c) (/.p16 (/.p16 (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c))))) a) (real->posit16 2))) 1552480169.635 * * * * [progress]: [ 5 / 12 ] 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))))))))> 1552480169.636 * [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)))))) 1552480169.636 * * [simplify]: iters left: 6 (14 enodes) 1552480169.642 * * [simplify]: iters left: 5 (42 enodes) 1552480169.659 * * [simplify]: iters left: 4 (117 enodes) 1552480169.708 * * [simplify]: iters left: 3 (426 enodes) 1552480169.917 * * [simplify]: Extracting #0: cost 1 inf + 0 1552480169.918 * * [simplify]: Extracting #1: cost 51 inf + 0 1552480169.918 * * [simplify]: Extracting #2: cost 242 inf + 0 1552480169.919 * * [simplify]: Extracting #3: cost 408 inf + 4895 1552480169.930 * * [simplify]: Extracting #4: cost 386 inf + 288425 1552480170.364 * * [simplify]: Extracting #5: cost 133 inf + 992840 1552480170.477 * * [simplify]: Extracting #6: cost 2 inf + 1243260 1552480170.588 * * [simplify]: Extracting #7: cost 0 inf + 1250148 1552480170.663 * [simplify]: Simplified to (+.p16 (*.p16 (+.p16 (neg.p16 b) b) (+.p16 (neg.p16 b) (neg.p16 b))) (*.p16 (real->posit16 4) (*.p16 a c))) 1552480170.663 * [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)))))))) 1552480170.663 * * * * [progress]: [ 6 / 12 ] simplifiying candidate #posit16 4) a) c)))) (*.p16 (real->posit16 2) a)))> 1552480170.663 * * * * [progress]: [ 7 / 12 ] simplifiying candidate #posit16 4) c) a)))) (*.p16 (real->posit16 2) a)))> 1552480170.663 * * * * [progress]: [ 8 / 12 ] simplifiying candidate #posit16 4))))) (*.p16 (real->posit16 2) a)))> 1552480170.663 * * * * [progress]: [ 9 / 12 ] simplifiying candidate #posit16 4) (*.p16 a c))))) (*.p16 (real->posit16 2) a)))> 1552480170.663 * [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)) 1552480170.663 * * [simplify]: iters left: 6 (16 enodes) 1552480170.668 * * [simplify]: iters left: 5 (45 enodes) 1552480170.677 * * [simplify]: iters left: 4 (91 enodes) 1552480170.705 * * [simplify]: iters left: 3 (310 enodes) 1552480170.855 * * [simplify]: Extracting #0: cost 1 inf + 0 1552480170.855 * * [simplify]: Extracting #1: cost 31 inf + 0 1552480170.855 * * [simplify]: Extracting #2: cost 123 inf + 1 1552480170.856 * * [simplify]: Extracting #3: cost 201 inf + 1129 1552480170.857 * * [simplify]: Extracting #4: cost 263 inf + 9871 1552480170.860 * * [simplify]: Extracting #5: cost 270 inf + 82040 1552480170.879 * * [simplify]: Extracting #6: cost 192 inf + 363234 1552480170.920 * * [simplify]: Extracting #7: cost 15 inf + 679901 1552480170.970 * * [simplify]: Extracting #8: cost 0 inf + 712557 1552480171.016 * [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)) 1552480171.016 * [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))) 1552480171.016 * * * * [progress]: [ 10 / 12 ] simplifiying candidate #posit16 4) (*.p16 a c))))) (*.p16 (real->posit16 2) a)))> 1552480171.016 * [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)) 1552480171.016 * * [simplify]: iters left: 6 (16 enodes) 1552480171.020 * * [simplify]: iters left: 5 (45 enodes) 1552480171.028 * * [simplify]: iters left: 4 (91 enodes) 1552480171.049 * * [simplify]: iters left: 3 (310 enodes) 1552480171.209 * * [simplify]: Extracting #0: cost 1 inf + 0 1552480171.209 * * [simplify]: Extracting #1: cost 31 inf + 0 1552480171.210 * * [simplify]: Extracting #2: cost 123 inf + 1 1552480171.211 * * [simplify]: Extracting #3: cost 201 inf + 1129 1552480171.213 * * [simplify]: Extracting #4: cost 263 inf + 9871 1552480171.219 * * [simplify]: Extracting #5: cost 270 inf + 82040 1552480171.249 * * [simplify]: Extracting #6: cost 192 inf + 363234 1552480171.304 * * [simplify]: Extracting #7: cost 15 inf + 679901 1552480171.370 * * [simplify]: Extracting #8: cost 0 inf + 712557 1552480171.430 * [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)) 1552480171.430 * [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))) 1552480171.430 * * * * [progress]: [ 11 / 12 ] simplifiying candidate #posit16 4) (*.p16 a c))))) (*.p16 (real->posit16 2) a)))> 1552480171.431 * [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)) 1552480171.431 * * [simplify]: iters left: 6 (16 enodes) 1552480171.438 * * [simplify]: iters left: 5 (45 enodes) 1552480171.454 * * [simplify]: iters left: 4 (91 enodes) 1552480171.493 * * [simplify]: iters left: 3 (310 enodes) 1552480171.684 * * [simplify]: Extracting #0: cost 1 inf + 0 1552480171.684 * * [simplify]: Extracting #1: cost 31 inf + 0 1552480171.684 * * [simplify]: Extracting #2: cost 123 inf + 1 1552480171.685 * * [simplify]: Extracting #3: cost 201 inf + 1129 1552480171.686 * * [simplify]: Extracting #4: cost 263 inf + 9871 1552480171.689 * * [simplify]: Extracting #5: cost 270 inf + 82040 1552480171.703 * * [simplify]: Extracting #6: cost 192 inf + 363234 1552480171.733 * * [simplify]: Extracting #7: cost 15 inf + 679901 1552480171.783 * * [simplify]: Extracting #8: cost 0 inf + 712557 1552480171.842 * [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)) 1552480171.842 * [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))) 1552480171.842 * * * * [progress]: [ 12 / 12 ] simplifiying candidate #posit16 4) (*.p16 a c))))) (*.p16 (real->posit16 2) a)))> 1552480171.842 * [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)) 1552480171.842 * * [simplify]: iters left: 6 (16 enodes) 1552480171.846 * * [simplify]: iters left: 5 (45 enodes) 1552480171.854 * * [simplify]: iters left: 4 (91 enodes) 1552480171.887 * * [simplify]: iters left: 3 (310 enodes) 1552480172.015 * * [simplify]: Extracting #0: cost 1 inf + 0 1552480172.015 * * [simplify]: Extracting #1: cost 31 inf + 0 1552480172.015 * * [simplify]: Extracting #2: cost 123 inf + 1 1552480172.017 * * [simplify]: Extracting #3: cost 201 inf + 1129 1552480172.019 * * [simplify]: Extracting #4: cost 263 inf + 9871 1552480172.025 * * [simplify]: Extracting #5: cost 270 inf + 82040 1552480172.058 * * [simplify]: Extracting #6: cost 192 inf + 363234 1552480172.100 * * [simplify]: Extracting #7: cost 15 inf + 679901 1552480172.147 * * [simplify]: Extracting #8: cost 0 inf + 712557 1552480172.183 * [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)) 1552480172.183 * [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))) 1552480172.183 * * * [progress]: adding candidates to table 1552480173.076 * * [progress]: iteration 2 / 4 1552480173.076 * * * [progress]: picking best candidate 1552480173.266 * * * * [pick]: Picked #posit16 4) a) c)))) (*.p16 (real->posit16 2) a)))> 1552480173.266 * * * [progress]: localizing error 1552480173.564 * * * [progress]: generating rewritten candidates 1552480173.564 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1) 1552480173.568 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2) 1552480173.568 * * * * [progress]: [ 3 / 4 ] rewriting at (2) 1552480173.576 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2 1) 1552480173.593 * * * [progress]: generating series expansions 1552480173.593 * * * * [progress]: [ 1 / 4 ] generating series at (2 1) 1552480173.593 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2) 1552480173.593 * * * * [progress]: [ 3 / 4 ] generating series at (2) 1552480173.593 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2 1) 1552480173.593 * * * [progress]: simplifying candidates 1552480173.593 * * * * [progress]: [ 1 / 11 ] simplifiying candidate #posit16 4) a) c))))) (*.p16 (real->posit16 2) a)))> 1552480173.593 * * * * [progress]: [ 2 / 11 ] 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 (real->posit16 2) a)))> 1552480173.593 * * * * [progress]: [ 3 / 11 ] simplifiying candidate #posit16 4) a) c)))) (real->posit16 2)) a))> 1552480173.593 * * * * [progress]: [ 4 / 11 ] simplifiying candidate #posit16 4) a) c)))) a) (real->posit16 2)))> 1552480173.593 * [simplify]: Simplifying (real->posit16 2) 1552480173.593 * * [simplify]: iters left: 1 (2 enodes) 1552480173.595 * * [simplify]: Extracting #0: cost 1 inf + 0 1552480173.595 * * [simplify]: Extracting #1: cost 2 inf + 0 1552480173.595 * * [simplify]: Extracting #2: cost 1 inf + 1 1552480173.595 * * [simplify]: Extracting #3: cost 0 inf + 2 1552480173.595 * [simplify]: Simplified to (real->posit16 2) 1552480173.595 * [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))) 1552480173.595 * * * * [progress]: [ 5 / 11 ] simplifiying candidate #posit16 4) a) c))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c)))))))> 1552480173.596 * [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))))) 1552480173.596 * * [simplify]: iters left: 6 (14 enodes) 1552480173.602 * * [simplify]: iters left: 5 (42 enodes) 1552480173.619 * * [simplify]: iters left: 4 (117 enodes) 1552480173.675 * * [simplify]: iters left: 3 (432 enodes) 1552480174.041 * * [simplify]: Extracting #0: cost 1 inf + 0 1552480174.042 * * [simplify]: Extracting #1: cost 51 inf + 0 1552480174.043 * * [simplify]: Extracting #2: cost 242 inf + 0 1552480174.046 * * [simplify]: Extracting #3: cost 412 inf + 3092 1552480174.063 * * [simplify]: Extracting #4: cost 427 inf + 239293 1552480174.144 * * [simplify]: Extracting #5: cost 159 inf + 940878 1552480174.265 * * [simplify]: Extracting #6: cost 1 inf + 1259592 1552480174.389 * * [simplify]: Extracting #7: cost 0 inf + 1262236 1552480174.514 * [simplify]: Simplified to (+.p16 (*.p16 (+.p16 (neg.p16 b) b) (+.p16 (neg.p16 b) (neg.p16 b))) (*.p16 c (*.p16 a (real->posit16 4)))) 1552480174.514 * [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 (real->posit16 2) a) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))))) 1552480174.514 * * * * [progress]: [ 6 / 11 ] simplifiying candidate #posit16 4) a) c))))) (*.p16 (real->posit16 2) a)))> 1552480174.514 * * * * [progress]: [ 7 / 11 ] 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 (real->posit16 2) a)))> 1552480174.515 * * * * [progress]: [ 8 / 11 ] simplifiying candidate #posit16 4) a) c)))) (*.p16 (real->posit16 2) a)))> 1552480174.515 * * * * [progress]: [ 9 / 11 ] simplifiying candidate #posit16 4) a) c)))) (*.p16 (real->posit16 2) a)))> 1552480174.515 * * * * [progress]: [ 10 / 11 ] simplifiying candidate #posit16 4) a) c)))) (*.p16 (real->posit16 2) a)))> 1552480174.515 * * * * [progress]: [ 11 / 11 ] simplifiying candidate #posit16 4) a) c)))) (*.p16 (real->posit16 2) a)))> 1552480174.515 * * * [progress]: adding candidates to table 1552480175.251 * * [progress]: iteration 3 / 4 1552480175.251 * * * [progress]: picking best candidate 1552480175.401 * * * * [pick]: Picked #posit16 4) (*.p16 a c))))) a) (real->posit16 2)))> 1552480175.401 * * * [progress]: localizing error 1552480175.468 * * * [progress]: generating rewritten candidates 1552480175.468 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1) 1552480175.470 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 2) 1552480175.470 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1) 1552480175.473 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 2 1 2) 1552480175.477 * * * [progress]: generating series expansions 1552480175.477 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1) 1552480175.478 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 2) 1552480175.478 * * * * [progress]: [ 3 / 4 ] generating series at (2 1) 1552480175.478 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 2 1 2) 1552480175.478 * * * [progress]: simplifying candidates 1552480175.478 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #posit16 4) (*.p16 a c)))))) a) (real->posit16 2)))> 1552480175.478 * * * * [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)))))) a) (real->posit16 2)))> 1552480175.478 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #posit16 4) (*.p16 a c)))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c)))))) (*.p16 a (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c))))))) (real->posit16 2)))> 1552480175.478 * [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)))))) 1552480175.478 * * [simplify]: iters left: 6 (14 enodes) 1552480175.482 * * [simplify]: iters left: 5 (42 enodes) 1552480175.490 * * [simplify]: iters left: 4 (117 enodes) 1552480175.522 * * [simplify]: iters left: 3 (426 enodes) 1552480175.899 * * [simplify]: Extracting #0: cost 1 inf + 0 1552480175.899 * * [simplify]: Extracting #1: cost 51 inf + 0 1552480175.900 * * [simplify]: Extracting #2: cost 242 inf + 0 1552480175.903 * * [simplify]: Extracting #3: cost 408 inf + 4895 1552480175.925 * * [simplify]: Extracting #4: cost 386 inf + 288425 1552480176.012 * * [simplify]: Extracting #5: cost 133 inf + 992840 1552480176.112 * * [simplify]: Extracting #6: cost 2 inf + 1243260 1552480176.229 * * [simplify]: Extracting #7: cost 0 inf + 1250148 1552480176.348 * [simplify]: Simplified to (+.p16 (*.p16 (+.p16 (neg.p16 b) b) (+.p16 (neg.p16 b) (neg.p16 b))) (*.p16 (real->posit16 4) (*.p16 a c))) 1552480176.348 * [simplify]: Simplified (2 1 1) to (λ (a b c) (/.p16 (/.p16 (+.p16 (*.p16 (+.p16 (neg.p16 b) b) (+.p16 (neg.p16 b) (neg.p16 b))) (*.p16 (real->posit16 4) (*.p16 a c))) (*.p16 a (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c))))))) (real->posit16 2))) 1552480176.348 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #posit16 4) a) c)))) a) (real->posit16 2)))> 1552480176.349 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #posit16 4) c) a)))) a) (real->posit16 2)))> 1552480176.349 * * * * [progress]: [ 6 / 10 ] simplifiying candidate #posit16 4))))) a) (real->posit16 2)))> 1552480176.349 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #posit16 4) (*.p16 a c))))) a) (real->posit16 2)))> 1552480176.349 * [simplify]: Simplifying (real->posit16 2) 1552480176.349 * * [simplify]: iters left: 1 (2 enodes) 1552480176.351 * * [simplify]: Extracting #0: cost 1 inf + 0 1552480176.351 * * [simplify]: Extracting #1: cost 2 inf + 0 1552480176.351 * * [simplify]: Extracting #2: cost 1 inf + 1 1552480176.351 * * [simplify]: Extracting #3: cost 0 inf + 2 1552480176.351 * [simplify]: Simplified to (real->posit16 2) 1552480176.351 * [simplify]: Simplified (2 2) to (λ (a b c) (/.p16 (/.p16 (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c))))) a) (real->posit16 2))) 1552480176.351 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #posit16 4) (*.p16 a c))))) a) (real->posit16 2)))> 1552480176.352 * [simplify]: Simplifying (real->posit16 2) 1552480176.352 * * [simplify]: iters left: 1 (2 enodes) 1552480176.353 * * [simplify]: Extracting #0: cost 1 inf + 0 1552480176.353 * * [simplify]: Extracting #1: cost 2 inf + 0 1552480176.353 * * [simplify]: Extracting #2: cost 1 inf + 1 1552480176.353 * * [simplify]: Extracting #3: cost 0 inf + 2 1552480176.353 * [simplify]: Simplified to (real->posit16 2) 1552480176.353 * [simplify]: Simplified (2 2) to (λ (a b c) (/.p16 (/.p16 (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c))))) a) (real->posit16 2))) 1552480176.353 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #posit16 4) (*.p16 a c))))) a) (real->posit16 2)))> 1552480176.354 * [simplify]: Simplifying (real->posit16 2) 1552480176.354 * * [simplify]: iters left: 1 (2 enodes) 1552480176.355 * * [simplify]: Extracting #0: cost 1 inf + 0 1552480176.355 * * [simplify]: Extracting #1: cost 2 inf + 0 1552480176.355 * * [simplify]: Extracting #2: cost 1 inf + 1 1552480176.355 * * [simplify]: Extracting #3: cost 0 inf + 2 1552480176.355 * [simplify]: Simplified to (real->posit16 2) 1552480176.355 * [simplify]: Simplified (2 2) to (λ (a b c) (/.p16 (/.p16 (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c))))) a) (real->posit16 2))) 1552480176.355 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #posit16 4) (*.p16 a c))))) a) (real->posit16 2)))> 1552480176.356 * [simplify]: Simplifying (real->posit16 2) 1552480176.356 * * [simplify]: iters left: 1 (2 enodes) 1552480176.357 * * [simplify]: Extracting #0: cost 1 inf + 0 1552480176.357 * * [simplify]: Extracting #1: cost 2 inf + 0 1552480176.357 * * [simplify]: Extracting #2: cost 1 inf + 1 1552480176.357 * * [simplify]: Extracting #3: cost 0 inf + 2 1552480176.358 * [simplify]: Simplified to (real->posit16 2) 1552480176.358 * [simplify]: Simplified (2 2) to (λ (a b c) (/.p16 (/.p16 (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c))))) a) (real->posit16 2))) 1552480176.358 * * * [progress]: adding candidates to table 1552480177.098 * * [progress]: iteration 4 / 4 1552480177.099 * * * [progress]: picking best candidate 1552480177.346 * * * * [pick]: Picked #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))))))))> 1552480177.346 * * * [progress]: localizing error 1552480177.709 * * * [progress]: generating rewritten candidates 1552480177.709 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2) 1552480177.714 * * * * [progress]: [ 2 / 4 ] rewriting at (2) 1552480177.780 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 2 2) 1552480177.781 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 2 2 1 2) 1552480177.790 * * * [progress]: generating series expansions 1552480177.790 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2) 1552480177.790 * * * * [progress]: [ 2 / 4 ] generating series at (2) 1552480177.790 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 2 2) 1552480177.790 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 2 2 1 2) 1552480177.790 * * * [progress]: simplifying candidates 1552480177.790 * * * * [progress]: [ 1 / 12 ] simplifiying candidate #posit16 4) (*.p16 a c))) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c)))) (neg.p16 b)))))> 1552480177.791 * * * * [progress]: [ 2 / 12 ] simplifiying candidate #posit16 4) (*.p16 a c))) (*.p16 (real->posit16 2) a)) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c)))))))> 1552480177.791 * [simplify]: Simplifying (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c))))) 1552480177.791 * * [simplify]: iters left: 5 (12 enodes) 1552480177.797 * * [simplify]: iters left: 4 (31 enodes) 1552480177.813 * * [simplify]: iters left: 3 (64 enodes) 1552480177.836 * * [simplify]: iters left: 2 (183 enodes) 1552480177.931 * * [simplify]: Extracting #0: cost 1 inf + 0 1552480177.931 * * [simplify]: Extracting #1: cost 6 inf + 0 1552480177.931 * * [simplify]: Extracting #2: cost 10 inf + 1 1552480177.931 * * [simplify]: Extracting #3: cost 22 inf + 804 1552480177.932 * * [simplify]: Extracting #4: cost 64 inf + 1445 1552480177.933 * * [simplify]: Extracting #5: cost 132 inf + 3371 1552480177.935 * * [simplify]: Extracting #6: cost 212 inf + 14038 1552480177.943 * * [simplify]: Extracting #7: cost 133 inf + 122101 1552480177.964 * * [simplify]: Extracting #8: cost 13 inf + 330931 1552480177.991 * * [simplify]: Extracting #9: cost 0 inf + 360062 1552480178.018 * [simplify]: Simplified to (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b) 1552480178.018 * [simplify]: Simplified (2 2) to (λ (a b c) (/.p16 (/.p16 (+.p16 (*.p16 (+.p16 (neg.p16 b) b) (+.p16 (neg.p16 b) (neg.p16 b))) (*.p16 (real->posit16 4) (*.p16 a c))) (*.p16 (real->posit16 2) a)) (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b))) 1552480178.019 * * * * [progress]: [ 3 / 12 ] simplifiying candidate #posit16 4) (*.p16 a c))) (real->posit16 2)) (*.p16 a (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c))))))))> 1552480178.019 * [simplify]: Simplifying (*.p16 a (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c)))))) 1552480178.019 * * [simplify]: iters left: 6 (13 enodes) 1552480178.026 * * [simplify]: iters left: 5 (39 enodes) 1552480178.041 * * [simplify]: iters left: 4 (74 enodes) 1552480178.065 * * [simplify]: iters left: 3 (196 enodes) 1552480178.175 * * [simplify]: Extracting #0: cost 1 inf + 0 1552480178.175 * * [simplify]: Extracting #1: cost 8 inf + 0 1552480178.175 * * [simplify]: Extracting #2: cost 11 inf + 1 1552480178.175 * * [simplify]: Extracting #3: cost 13 inf + 485 1552480178.176 * * [simplify]: Extracting #4: cost 27 inf + 806 1552480178.176 * * [simplify]: Extracting #5: cost 67 inf + 1848 1552480178.177 * * [simplify]: Extracting #6: cost 131 inf + 3773 1552480178.179 * * [simplify]: Extracting #7: cost 202 inf + 16358 1552480178.190 * * [simplify]: Extracting #8: cost 86 inf + 189431 1552480178.214 * * [simplify]: Extracting #9: cost 3 inf + 342182 1552480178.241 * * [simplify]: Extracting #10: cost 0 inf + 346754 1552480178.270 * * [simplify]: Extracting #11: cost 0 inf + 345474 1552480178.292 * [simplify]: Simplified to (*.p16 a (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 c a)))) b)) 1552480178.292 * [simplify]: Simplified (2 2) to (λ (a b c) (/.p16 (/.p16 (+.p16 (*.p16 (+.p16 (neg.p16 b) b) (+.p16 (neg.p16 b) (neg.p16 b))) (*.p16 (real->posit16 4) (*.p16 a c))) (real->posit16 2)) (*.p16 a (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 c a)))) b)))) 1552480178.292 * * * * [progress]: [ 4 / 12 ] simplifiying candidate #posit16 4) (*.p16 a c))) a) (*.p16 (real->posit16 2) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c))))))))> 1552480178.292 * [simplify]: Simplifying (*.p16 (real->posit16 2) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c)))))) 1552480178.292 * * [simplify]: iters left: 6 (15 enodes) 1552480178.296 * * [simplify]: iters left: 5 (42 enodes) 1552480178.306 * * [simplify]: iters left: 4 (77 enodes) 1552480178.328 * * [simplify]: iters left: 3 (194 enodes) 1552480178.409 * * [simplify]: Extracting #0: cost 1 inf + 0 1552480178.409 * * [simplify]: Extracting #1: cost 8 inf + 0 1552480178.409 * * [simplify]: Extracting #2: cost 13 inf + 0 1552480178.409 * * [simplify]: Extracting #3: cost 15 inf + 83 1552480178.409 * * [simplify]: Extracting #4: cost 26 inf + 1208 1552480178.410 * * [simplify]: Extracting #5: cost 68 inf + 1849 1552480178.411 * * [simplify]: Extracting #6: cost 131 inf + 3775 1552480178.413 * * [simplify]: Extracting #7: cost 215 inf + 10187 1552480178.418 * * [simplify]: Extracting #8: cost 159 inf + 75851 1552480178.433 * * [simplify]: Extracting #9: cost 39 inf + 287203 1552480178.447 * * [simplify]: Extracting #10: cost 1 inf + 360459 1552480178.465 * * [simplify]: Extracting #11: cost 0 inf + 362143 1552480178.494 * [simplify]: Simplified to (*.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 c a)))) b) (real->posit16 2)) 1552480178.494 * [simplify]: Simplified (2 2) to (λ (a b c) (/.p16 (/.p16 (+.p16 (*.p16 (+.p16 (neg.p16 b) b) (+.p16 (neg.p16 b) (neg.p16 b))) (*.p16 (real->posit16 4) (*.p16 a c))) a) (*.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 c a)))) b) (real->posit16 2)))) 1552480178.494 * * * * [progress]: [ 5 / 12 ] simplifiying candidate #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)))> 1552480178.494 * [simplify]: Simplifying (*.p16 (real->posit16 2) a) 1552480178.494 * * [simplify]: iters left: 2 (4 enodes) 1552480178.497 * * [simplify]: iters left: 1 (8 enodes) 1552480178.499 * * [simplify]: Extracting #0: cost 1 inf + 0 1552480178.499 * * [simplify]: Extracting #1: cost 3 inf + 0 1552480178.499 * * [simplify]: Extracting #2: cost 3 inf + 1 1552480178.500 * * [simplify]: Extracting #3: cost 2 inf + 2 1552480178.500 * * [simplify]: Extracting #4: cost 0 inf + 325 1552480178.500 * [simplify]: Simplified to (*.p16 a (real->posit16 2)) 1552480178.500 * [simplify]: Simplified (2 2) to (λ (a b c) (/.p16 (/.p16 (+.p16 (*.p16 (+.p16 (neg.p16 b) b) (+.p16 (neg.p16 b) (neg.p16 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 a (real->posit16 2)))) 1552480178.500 * * * * [progress]: [ 6 / 12 ] simplifiying candidate #posit16 4) (*.p16 a c))) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c)))))))> 1552480178.500 * * * * [progress]: [ 7 / 12 ] simplifiying candidate #posit16 4) (*.p16 a c))) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) c) a)))))))> 1552480178.500 * * * * [progress]: [ 8 / 12 ] simplifiying candidate #posit16 4) (*.p16 a c))) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 a c) (real->posit16 4))))))))> 1552480178.500 * * * * [progress]: [ 9 / 12 ] simplifiying candidate #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))))))))> 1552480178.501 * [simplify]: Simplifying (/.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))))))) 1552480178.501 * * [simplify]: iters left: 6 (21 enodes) 1552480178.511 * * [simplify]: iters left: 5 (61 enodes) 1552480178.535 * * [simplify]: iters left: 4 (154 enodes) 1552480178.567 * * [simplify]: iters left: 3 (373 enodes) 1552480178.705 * * [simplify]: Extracting #0: cost 1 inf + 0 1552480178.705 * * [simplify]: Extracting #1: cost 7 inf + 0 1552480178.705 * * [simplify]: Extracting #2: cost 59 inf + 0 1552480178.705 * * [simplify]: Extracting #3: cost 119 inf + 83 1552480178.710 * * [simplify]: Extracting #4: cost 137 inf + 11032 1552480178.712 * * [simplify]: Extracting #5: cost 183 inf + 27270 1552480178.716 * * [simplify]: Extracting #6: cost 223 inf + 84764 1552480178.732 * * [simplify]: Extracting #7: cost 60 inf + 347389 1552480178.757 * * [simplify]: Extracting #8: cost 1 inf + 460459 1552480178.776 * * [simplify]: Extracting #9: cost 0 inf + 461583 1552480178.809 * [simplify]: Simplified to (/.p16 (+.p16 (*.p16 (real->posit16 4) (*.p16 c a)) (real->posit16 0.0)) (*.p16 (real->posit16 2) (*.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 c a)))) b) a))) 1552480178.809 * [simplify]: Simplified (2) to (λ (a b c) (/.p16 (+.p16 (*.p16 (real->posit16 4) (*.p16 c a)) (real->posit16 0.0)) (*.p16 (real->posit16 2) (*.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 c a)))) b) a)))) 1552480178.810 * * * * [progress]: [ 10 / 12 ] simplifiying candidate #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))))))))> 1552480178.810 * [simplify]: Simplifying (/.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))))))) 1552480178.810 * * [simplify]: iters left: 6 (21 enodes) 1552480178.820 * * [simplify]: iters left: 5 (61 enodes) 1552480178.840 * * [simplify]: iters left: 4 (154 enodes) 1552480178.878 * * [simplify]: iters left: 3 (373 enodes) 1552480179.138 * * [simplify]: Extracting #0: cost 1 inf + 0 1552480179.138 * * [simplify]: Extracting #1: cost 7 inf + 0 1552480179.138 * * [simplify]: Extracting #2: cost 59 inf + 0 1552480179.139 * * [simplify]: Extracting #3: cost 119 inf + 83 1552480179.141 * * [simplify]: Extracting #4: cost 137 inf + 11032 1552480179.143 * * [simplify]: Extracting #5: cost 183 inf + 27270 1552480179.147 * * [simplify]: Extracting #6: cost 223 inf + 84764 1552480179.160 * * [simplify]: Extracting #7: cost 60 inf + 347389 1552480179.178 * * [simplify]: Extracting #8: cost 1 inf + 460459 1552480179.197 * * [simplify]: Extracting #9: cost 0 inf + 461583 1552480179.217 * [simplify]: Simplified to (/.p16 (+.p16 (*.p16 (real->posit16 4) (*.p16 c a)) (real->posit16 0.0)) (*.p16 (real->posit16 2) (*.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 c a)))) b) a))) 1552480179.217 * [simplify]: Simplified (2) to (λ (a b c) (/.p16 (+.p16 (*.p16 (real->posit16 4) (*.p16 c a)) (real->posit16 0.0)) (*.p16 (real->posit16 2) (*.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 c a)))) b) a)))) 1552480179.217 * * * * [progress]: [ 11 / 12 ] simplifiying candidate #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))))))))> 1552480179.217 * [simplify]: Simplifying (/.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))))))) 1552480179.217 * * [simplify]: iters left: 6 (21 enodes) 1552480179.223 * * [simplify]: iters left: 5 (61 enodes) 1552480179.235 * * [simplify]: iters left: 4 (154 enodes) 1552480179.267 * * [simplify]: iters left: 3 (373 enodes) 1552480179.483 * * [simplify]: Extracting #0: cost 1 inf + 0 1552480179.483 * * [simplify]: Extracting #1: cost 7 inf + 0 1552480179.484 * * [simplify]: Extracting #2: cost 59 inf + 0 1552480179.484 * * [simplify]: Extracting #3: cost 119 inf + 83 1552480179.486 * * [simplify]: Extracting #4: cost 137 inf + 11032 1552480179.490 * * [simplify]: Extracting #5: cost 183 inf + 27270 1552480179.499 * * [simplify]: Extracting #6: cost 223 inf + 84764 1552480179.523 * * [simplify]: Extracting #7: cost 60 inf + 347389 1552480179.556 * * [simplify]: Extracting #8: cost 1 inf + 460459 1552480179.575 * * [simplify]: Extracting #9: cost 0 inf + 461583 1552480179.596 * [simplify]: Simplified to (/.p16 (+.p16 (*.p16 (real->posit16 4) (*.p16 c a)) (real->posit16 0.0)) (*.p16 (real->posit16 2) (*.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 c a)))) b) a))) 1552480179.596 * [simplify]: Simplified (2) to (λ (a b c) (/.p16 (+.p16 (*.p16 (real->posit16 4) (*.p16 c a)) (real->posit16 0.0)) (*.p16 (real->posit16 2) (*.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 c a)))) b) a)))) 1552480179.597 * * * * [progress]: [ 12 / 12 ] simplifiying candidate #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))))))))> 1552480179.597 * [simplify]: Simplifying (/.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))))))) 1552480179.597 * * [simplify]: iters left: 6 (21 enodes) 1552480179.602 * * [simplify]: iters left: 5 (61 enodes) 1552480179.615 * * [simplify]: iters left: 4 (154 enodes) 1552480179.648 * * [simplify]: iters left: 3 (373 enodes) 1552480179.838 * * [simplify]: Extracting #0: cost 1 inf + 0 1552480179.838 * * [simplify]: Extracting #1: cost 7 inf + 0 1552480179.838 * * [simplify]: Extracting #2: cost 59 inf + 0 1552480179.839 * * [simplify]: Extracting #3: cost 119 inf + 83 1552480179.840 * * [simplify]: Extracting #4: cost 137 inf + 11032 1552480179.841 * * [simplify]: Extracting #5: cost 183 inf + 27270 1552480179.845 * * [simplify]: Extracting #6: cost 223 inf + 84764 1552480179.858 * * [simplify]: Extracting #7: cost 60 inf + 347389 1552480179.876 * * [simplify]: Extracting #8: cost 1 inf + 460459 1552480179.895 * * [simplify]: Extracting #9: cost 0 inf + 461583 1552480179.916 * [simplify]: Simplified to (/.p16 (+.p16 (*.p16 (real->posit16 4) (*.p16 c a)) (real->posit16 0.0)) (*.p16 (real->posit16 2) (*.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 c a)))) b) a))) 1552480179.916 * [simplify]: Simplified (2) to (λ (a b c) (/.p16 (+.p16 (*.p16 (real->posit16 4) (*.p16 c a)) (real->posit16 0.0)) (*.p16 (real->posit16 2) (*.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 c a)))) b) a)))) 1552480179.916 * * * [progress]: adding candidates to table 1552480180.688 * [progress]: [Phase 3 of 3] Extracting. 1552480180.688 * * [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 (real->posit16 2) a)))> #posit16 4) a) c) (*.p16 (*.p16 (real->posit16 4) a) c))) (+.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (*.p16 (real->posit16 2) a)))> #posit16 4) (*.p16 a c))))) a) (real->posit16 2)))> #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) (*.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)))> #posit16 4) a) c))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c)))))))> #posit16 4) (*.p16 a c))) (real->posit16 2)) (*.p16 a (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c))))))))> #posit16 4) (*.p16 a c))) a) (*.p16 (real->posit16 2) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c))))))))> #posit16 4) (*.p16 c a)) (real->posit16 0.0)) (*.p16 (real->posit16 2) (*.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 c a)))) b) a))))> #posit16 4) (*.p16 a c))) (*.p16 (real->posit16 2) a)) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c)))))))> #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)))))) a) (real->posit16 2)))> #posit16 4) a) c)))) (*.p16 (real->posit16 2) a)))>) 1552480180.701 * * * [regime-changes]: Trying 3 branch expressions: (c a b) 1552480180.702 * * * * [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 (real->posit16 2) a)))> #posit16 4) a) c) (*.p16 (*.p16 (real->posit16 4) a) c))) (+.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (*.p16 (real->posit16 2) a)))> #posit16 4) (*.p16 a c))))) a) (real->posit16 2)))> #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) (*.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)))> #posit16 4) a) c))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c)))))))> #posit16 4) (*.p16 a c))) (real->posit16 2)) (*.p16 a (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c))))))))> #posit16 4) (*.p16 a c))) a) (*.p16 (real->posit16 2) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c))))))))> #posit16 4) (*.p16 c a)) (real->posit16 0.0)) (*.p16 (real->posit16 2) (*.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 c a)))) b) a))))> #posit16 4) (*.p16 a c))) (*.p16 (real->posit16 2) a)) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c)))))))> #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)))))) a) (real->posit16 2)))> #posit16 4) a) c)))) (*.p16 (real->posit16 2) a)))>) 1552480181.456 * * * * [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 (real->posit16 2) a)))> #posit16 4) a) c) (*.p16 (*.p16 (real->posit16 4) a) c))) (+.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (*.p16 (real->posit16 2) a)))> #posit16 4) (*.p16 a c))))) a) (real->posit16 2)))> #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) (*.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)))> #posit16 4) a) c))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c)))))))> #posit16 4) (*.p16 a c))) (real->posit16 2)) (*.p16 a (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c))))))))> #posit16 4) (*.p16 a c))) a) (*.p16 (real->posit16 2) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c))))))))> #posit16 4) (*.p16 c a)) (real->posit16 0.0)) (*.p16 (real->posit16 2) (*.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 c a)))) b) a))))> #posit16 4) (*.p16 a c))) (*.p16 (real->posit16 2) a)) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c)))))))> #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)))))) a) (real->posit16 2)))> #posit16 4) a) c)))) (*.p16 (real->posit16 2) a)))>) 1552480182.269 * * * * [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 (real->posit16 2) a)))> #posit16 4) a) c) (*.p16 (*.p16 (real->posit16 4) a) c))) (+.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (*.p16 (real->posit16 2) a)))> #posit16 4) (*.p16 a c))))) a) (real->posit16 2)))> #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) (*.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)))> #posit16 4) a) c))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c)))))))> #posit16 4) (*.p16 a c))) (real->posit16 2)) (*.p16 a (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c))))))))> #posit16 4) (*.p16 a c))) a) (*.p16 (real->posit16 2) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c))))))))> #posit16 4) (*.p16 c a)) (real->posit16 0.0)) (*.p16 (real->posit16 2) (*.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 c a)))) b) a))))> #posit16 4) (*.p16 a c))) (*.p16 (real->posit16 2) a)) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c)))))))> #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)))))) a) (real->posit16 2)))> #posit16 4) a) c)))) (*.p16 (real->posit16 2) a)))>) 1552480183.105 * * * [regime]: Found split indices: #