0.002 * [progress]: [Phase 1 of 3] Setting up. 0.003 * * * [progress]: [1/2] Preparing points 0.005 * * * * [points]: Sampling 256 additional inputs, on iter 0 have 0 / 256 0.006 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision 0.087 * * * * [points]: Setting MPFR precision to 64 0.090 * * * * [points]: Setting MPFR precision to 320 0.091 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision 0.094 * * * * [points]: Setting MPFR precision to 64 0.096 * * * * [points]: Setting MPFR precision to 320 0.099 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision 0.102 * * * * [points]: Setting MPFR precision to 64 0.105 * * * * [points]: Setting MPFR precision to 320 0.110 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision 0.113 * * * * [points]: Setting MPFR precision to 64 0.120 * * * * [points]: Setting MPFR precision to 320 0.131 * * * * [points]: Computing exacts for 256 points 0.136 * * * * [points]: Setting MPFR precision to 64 0.167 * * * * [points]: Setting MPFR precision to 320 0.199 * * * * [points]: Filtering points with unrepresentable outputs 0.201 * * * * [points]: Sampled 256 points with exact outputs 0.201 * * * [progress]: [2/2] Setting up program. 0.294 * [progress]: [Phase 2 of 3] Improving. 0.294 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #posit16 4) (*.p16 a c))))) (*.p16 (real->posit16 2) a)))> 0.296 * [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)) 0.298 * * [simplify]: iters left: 6 (16 enodes) 0.313 * * [simplify]: iters left: 5 (39 enodes) 0.327 * * [simplify]: iters left: 4 (72 enodes) 0.358 * * [simplify]: iters left: 3 (196 enodes) 0.492 * * [simplify]: Extracting #0: cost 1 inf + 0 0.492 * * [simplify]: Extracting #1: cost 5 inf + 0 0.493 * * [simplify]: Extracting #2: cost 11 inf + 1 0.493 * * [simplify]: Extracting #3: cost 16 inf + 2 0.493 * * [simplify]: Extracting #4: cost 26 inf + 807 0.494 * * [simplify]: Extracting #5: cost 66 inf + 1770 0.494 * * [simplify]: Extracting #6: cost 135 inf + 3695 0.497 * * [simplify]: Extracting #7: cost 208 inf + 14403 0.505 * * [simplify]: Extracting #8: cost 131 inf + 118590 0.522 * * [simplify]: Extracting #9: cost 26 inf + 311694 0.536 * * [simplify]: Extracting #10: cost 1 inf + 357657 0.550 * * [simplify]: Extracting #11: cost 0 inf + 361261 0.572 * [simplify]: Simplified to (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b) (*.p16 (real->posit16 2) a)) 0.572 * [simplify]: Simplified (2) to (λ (a b c) (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b) (*.p16 (real->posit16 2) a))) 0.607 * * [progress]: iteration 1 / 4 0.607 * * * [progress]: picking best candidate 0.633 * * * * [pick]: Picked #posit16 4)))) b) (*.p16 (real->posit16 2) a)))> 0.633 * * * [progress]: localizing error 0.906 * * * [progress]: generating rewritten candidates 0.906 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1) 0.911 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1 2) 0.918 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1) 0.919 * * * * [progress]: [ 4 / 4 ] rewriting at (2) 0.927 * * * [progress]: generating series expansions 0.927 * * * * [progress]: [ 1 / 4 ] generating series at (2 1) 0.927 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1 2) 0.928 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1) 0.928 * * * * [progress]: [ 4 / 4 ] generating series at (2) 0.928 * * * [progress]: simplifying candidates 0.928 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #posit16 4)))) (neg.p16 b)) (*.p16 (real->posit16 2) a)))> 0.928 * * * * [progress]: [ 2 / 10 ] simplifiying candidate #posit16 4)))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 b b)) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b)) (*.p16 (real->posit16 2) a)))> 0.928 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #posit16 4))))) b) (*.p16 (real->posit16 2) a)))> 0.928 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #posit16 4) (*.p16 c a)))) b) (*.p16 (real->posit16 2) a)))> 0.928 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #posit16 4)))) b) (real->posit16 2)) a))> 0.929 * * * * [progress]: [ 6 / 10 ] simplifiying candidate #posit16 4)))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 b b)) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b))))> 0.929 * [simplify]: Simplifying (-.p16 (*.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 b b)) 0.929 * * [simplify]: iters left: 6 (12 enodes) 0.935 * * [simplify]: iters left: 5 (39 enodes) 0.950 * * [simplify]: iters left: 4 (111 enodes) 1.003 * * [simplify]: iters left: 3 (427 enodes) 1.325 * * [simplify]: Extracting #0: cost 1 inf + 0 1.325 * * [simplify]: Extracting #1: cost 47 inf + 0 1.326 * * [simplify]: Extracting #2: cost 231 inf + 0 1.328 * * [simplify]: Extracting #3: cost 401 inf + 2895 1.343 * * [simplify]: Extracting #4: cost 493 inf + 166270 1.405 * * [simplify]: Extracting #5: cost 156 inf + 934505 1.482 * * [simplify]: Extracting #6: cost 2 inf + 1246967 1.599 * * [simplify]: Extracting #7: cost 0 inf + 1252975 1.693 * [simplify]: Simplified to (-.p16 (real->posit16 0.0) (*.p16 (*.p16 a c) (real->posit16 4))) 1.693 * [simplify]: Simplified (2 1) to (λ (a b c) (/.p16 (-.p16 (real->posit16 0.0) (*.p16 (*.p16 a c) (real->posit16 4))) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b)))) 1.693 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #posit16 4)))) b) (*.p16 (real->posit16 2) a)))> 1.694 * [simplify]: Simplifying (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b) (*.p16 (real->posit16 2) a)) 1.694 * * [simplify]: iters left: 6 (15 enodes) 1.697 * * [simplify]: iters left: 5 (43 enodes) 1.705 * * [simplify]: iters left: 4 (88 enodes) 1.734 * * [simplify]: iters left: 3 (307 enodes) 1.888 * * [simplify]: Extracting #0: cost 1 inf + 0 1.888 * * [simplify]: Extracting #1: cost 31 inf + 0 1.888 * * [simplify]: Extracting #2: cost 125 inf + 1 1.889 * * [simplify]: Extracting #3: cost 193 inf + 2734 1.890 * * [simplify]: Extracting #4: cost 252 inf + 8914 1.899 * * [simplify]: Extracting #5: cost 286 inf + 56807 1.913 * * [simplify]: Extracting #6: cost 192 inf + 320040 1.937 * * [simplify]: Extracting #7: cost 14 inf + 651699 1.978 * * [simplify]: Extracting #8: cost 0 inf + 686273 2.016 * * [simplify]: Extracting #9: cost 0 inf + 685953 2.045 * [simplify]: Simplified to (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 a c) (real->posit16 4)))) b) (*.p16 a (real->posit16 2))) 2.045 * [simplify]: Simplified (2) to (λ (a b c) (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 a c) (real->posit16 4)))) b) (*.p16 a (real->posit16 2)))) 2.045 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #posit16 4)))) b) (*.p16 (real->posit16 2) a)))> 2.046 * [simplify]: Simplifying (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b) (*.p16 (real->posit16 2) a)) 2.046 * * [simplify]: iters left: 6 (15 enodes) 2.050 * * [simplify]: iters left: 5 (43 enodes) 2.058 * * [simplify]: iters left: 4 (88 enodes) 2.076 * * [simplify]: iters left: 3 (307 enodes) 2.287 * * [simplify]: Extracting #0: cost 1 inf + 0 2.288 * * [simplify]: Extracting #1: cost 31 inf + 0 2.288 * * [simplify]: Extracting #2: cost 125 inf + 1 2.289 * * [simplify]: Extracting #3: cost 193 inf + 2734 2.291 * * [simplify]: Extracting #4: cost 252 inf + 8914 2.297 * * [simplify]: Extracting #5: cost 286 inf + 56807 2.321 * * [simplify]: Extracting #6: cost 192 inf + 320040 2.373 * * [simplify]: Extracting #7: cost 14 inf + 651699 2.430 * * [simplify]: Extracting #8: cost 0 inf + 686273 2.477 * * [simplify]: Extracting #9: cost 0 inf + 685953 2.507 * [simplify]: Simplified to (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 a c) (real->posit16 4)))) b) (*.p16 a (real->posit16 2))) 2.507 * [simplify]: Simplified (2) to (λ (a b c) (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 a c) (real->posit16 4)))) b) (*.p16 a (real->posit16 2)))) 2.507 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #posit16 4)))) b) (*.p16 (real->posit16 2) a)))> 2.507 * [simplify]: Simplifying (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b) (*.p16 (real->posit16 2) a)) 2.507 * * [simplify]: iters left: 6 (15 enodes) 2.511 * * [simplify]: iters left: 5 (43 enodes) 2.523 * * [simplify]: iters left: 4 (88 enodes) 2.563 * * [simplify]: iters left: 3 (307 enodes) 2.681 * * [simplify]: Extracting #0: cost 1 inf + 0 2.681 * * [simplify]: Extracting #1: cost 31 inf + 0 2.681 * * [simplify]: Extracting #2: cost 125 inf + 1 2.682 * * [simplify]: Extracting #3: cost 193 inf + 2734 2.683 * * [simplify]: Extracting #4: cost 252 inf + 8914 2.685 * * [simplify]: Extracting #5: cost 286 inf + 56807 2.705 * * [simplify]: Extracting #6: cost 192 inf + 320040 2.751 * * [simplify]: Extracting #7: cost 14 inf + 651699 2.784 * * [simplify]: Extracting #8: cost 0 inf + 686273 2.837 * * [simplify]: Extracting #9: cost 0 inf + 685953 2.896 * [simplify]: Simplified to (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 a c) (real->posit16 4)))) b) (*.p16 a (real->posit16 2))) 2.896 * [simplify]: Simplified (2) to (λ (a b c) (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 a c) (real->posit16 4)))) b) (*.p16 a (real->posit16 2)))) 2.896 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #posit16 4)))) b) (*.p16 (real->posit16 2) a)))> 2.896 * [simplify]: Simplifying (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b) (*.p16 (real->posit16 2) a)) 2.896 * * [simplify]: iters left: 6 (15 enodes) 2.904 * * [simplify]: iters left: 5 (43 enodes) 2.920 * * [simplify]: iters left: 4 (88 enodes) 2.959 * * [simplify]: iters left: 3 (307 enodes) 3.109 * * [simplify]: Extracting #0: cost 1 inf + 0 3.109 * * [simplify]: Extracting #1: cost 31 inf + 0 3.109 * * [simplify]: Extracting #2: cost 125 inf + 1 3.111 * * [simplify]: Extracting #3: cost 193 inf + 2734 3.112 * * [simplify]: Extracting #4: cost 252 inf + 8914 3.114 * * [simplify]: Extracting #5: cost 286 inf + 56807 3.127 * * [simplify]: Extracting #6: cost 192 inf + 320040 3.152 * * [simplify]: Extracting #7: cost 14 inf + 651699 3.198 * * [simplify]: Extracting #8: cost 0 inf + 686273 3.255 * * [simplify]: Extracting #9: cost 0 inf + 685953 3.313 * [simplify]: Simplified to (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 a c) (real->posit16 4)))) b) (*.p16 a (real->posit16 2))) 3.313 * [simplify]: Simplified (2) to (λ (a b c) (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 a c) (real->posit16 4)))) b) (*.p16 a (real->posit16 2)))) 3.313 * * * [progress]: adding candidates to table 3.687 * * [progress]: iteration 2 / 4 3.687 * * * [progress]: picking best candidate 3.796 * * * * [pick]: Picked #posit16 4)))) b) (real->posit16 2)) a))> 3.796 * * * [progress]: localizing error 4.057 * * * [progress]: generating rewritten candidates 4.057 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1) 4.060 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1 1 2) 4.067 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1) 4.067 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1 1) 4.076 * * * [progress]: generating series expansions 4.076 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1) 4.076 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1 1 2) 4.076 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1) 4.076 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1 1) 4.076 * * * [progress]: simplifying candidates 4.076 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #posit16 4)))) (neg.p16 b)) (real->posit16 2)) a))> 4.076 * * * * [progress]: [ 2 / 10 ] simplifiying candidate #posit16 4)))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 b b)) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b)) (real->posit16 2)) a))> 4.076 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #posit16 4))))) b) (real->posit16 2)) a))> 4.077 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #posit16 4) (*.p16 c a)))) b) (real->posit16 2)) a))> 4.077 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #posit16 4))))) b) (real->posit16 2)) a))> 4.077 * * * * [progress]: [ 6 / 10 ] simplifiying candidate #posit16 4)) (*.p16 (*.p16 c a) (real->posit16 4)))) (+.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) b) (real->posit16 2)) a))> 4.077 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #posit16 4)))) b) (real->posit16 2)) a))> 4.077 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #posit16 4)))) b) (real->posit16 2)) a))> 4.077 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #posit16 4)))) b) (real->posit16 2)) a))> 4.077 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #posit16 4)))) b) (real->posit16 2)) a))> 4.077 * * * [progress]: adding candidates to table 4.495 * * [progress]: iteration 3 / 4 4.495 * * * [progress]: picking best candidate 4.598 * * * * [pick]: Picked #posit16 4))))) b) (*.p16 (real->posit16 2) a)))> 4.598 * * * [progress]: localizing error 4.891 * * * [progress]: generating rewritten candidates 4.892 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1) 4.893 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1) 4.893 * * * * [progress]: [ 3 / 4 ] rewriting at (2) 4.896 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1) 4.913 * * * [progress]: generating series expansions 4.913 * * * * [progress]: [ 1 / 4 ] generating series at (2 1) 4.913 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1) 4.913 * * * * [progress]: [ 3 / 4 ] generating series at (2) 4.913 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1) 4.913 * * * [progress]: simplifying candidates 4.913 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #posit16 4))))) (neg.p16 b)) (*.p16 (real->posit16 2) a)))> 4.913 * * * * [progress]: [ 2 / 10 ] simplifiying candidate #posit16 4))))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4)))))) (*.p16 b b)) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4))))) b)) (*.p16 (real->posit16 2) a)))> 4.913 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #posit16 4))))) b) (real->posit16 2)) a))> 4.913 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #posit16 4))))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4)))))) (*.p16 b b)) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4))))) b))))> 4.914 * [simplify]: Simplifying (-.p16 (*.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4))))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4)))))) (*.p16 b b)) 4.914 * * [simplify]: iters left: 6 (12 enodes) 4.921 * * [simplify]: iters left: 5 (39 enodes) 4.938 * * [simplify]: iters left: 4 (111 enodes) 4.971 * * [simplify]: iters left: 3 (424 enodes) 5.352 * * [simplify]: Extracting #0: cost 1 inf + 0 5.352 * * [simplify]: Extracting #1: cost 47 inf + 0 5.353 * * [simplify]: Extracting #2: cost 231 inf + 0 5.356 * * [simplify]: Extracting #3: cost 401 inf + 2894 5.371 * * [simplify]: Extracting #4: cost 477 inf + 189684 5.413 * * [simplify]: Extracting #5: cost 205 inf + 818645 5.531 * * [simplify]: Extracting #6: cost 11 inf + 1218752 5.619 * * [simplify]: Extracting #7: cost 0 inf + 1243040 5.712 * [simplify]: Simplified to (-.p16 (real->posit16 0.0) (*.p16 (*.p16 (real->posit16 4) a) c)) 5.712 * [simplify]: Simplified (2 1) to (λ (a b c) (/.p16 (-.p16 (real->posit16 0.0) (*.p16 (*.p16 (real->posit16 4) a) c)) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4))))) b)))) 5.712 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #posit16 4)))))) b) (*.p16 (real->posit16 2) a)))> 5.712 * * * * [progress]: [ 6 / 10 ] simplifiying candidate #posit16 4))) (*.p16 c (*.p16 a (real->posit16 4))))) (+.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4)))))) b) (*.p16 (real->posit16 2) a)))> 5.712 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #posit16 4))))) b) (*.p16 (real->posit16 2) a)))> 5.712 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #posit16 4))))) b) (*.p16 (real->posit16 2) a)))> 5.712 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #posit16 4))))) b) (*.p16 (real->posit16 2) a)))> 5.712 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #posit16 4))))) b) (*.p16 (real->posit16 2) a)))> 5.713 * * * [progress]: adding candidates to table 6.017 * * [progress]: iteration 4 / 4 6.017 * * * [progress]: picking best candidate 6.123 * * * * [pick]: Picked #posit16 4))))) b) (real->posit16 2)) a))> 6.123 * * * [progress]: localizing error 6.388 * * * [progress]: generating rewritten candidates 6.388 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1) 6.390 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1) 6.390 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1 1) 6.395 * * * * [progress]: [ 4 / 4 ] rewriting at (2) 6.398 * * * [progress]: generating series expansions 6.398 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1) 6.398 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1) 6.398 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1 1) 6.398 * * * * [progress]: [ 4 / 4 ] generating series at (2) 6.398 * * * [progress]: simplifying candidates 6.398 * * * * [progress]: [ 1 / 9 ] simplifiying candidate #posit16 4))))) (neg.p16 b)) (real->posit16 2)) a))> 6.398 * * * * [progress]: [ 2 / 9 ] simplifiying candidate #posit16 4))))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4)))))) (*.p16 b b)) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4))))) b)) (real->posit16 2)) a))> 6.398 * * * * [progress]: [ 3 / 9 ] simplifiying candidate #posit16 4)))))) b) (real->posit16 2)) a))> 6.398 * * * * [progress]: [ 4 / 9 ] simplifiying candidate #posit16 4))) (*.p16 c (*.p16 a (real->posit16 4))))) (+.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4)))))) b) (real->posit16 2)) a))> 6.398 * * * * [progress]: [ 5 / 9 ] simplifiying candidate #posit16 4))))) b) (*.p16 a (real->posit16 2))))> 6.404 * [simplify]: Simplifying (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4))))) b) 6.405 * * [simplify]: iters left: 6 (11 enodes) 6.408 * * [simplify]: iters left: 5 (35 enodes) 6.416 * * [simplify]: iters left: 4 (76 enodes) 6.445 * * [simplify]: iters left: 3 (256 enodes) 6.610 * * [simplify]: Extracting #0: cost 1 inf + 0 6.610 * * [simplify]: Extracting #1: cost 12 inf + 0 6.610 * * [simplify]: Extracting #2: cost 66 inf + 1 6.611 * * [simplify]: Extracting #3: cost 146 inf + 403 6.611 * * [simplify]: Extracting #4: cost 206 inf + 5217 6.613 * * [simplify]: Extracting #5: cost 249 inf + 43131 6.636 * * [simplify]: Extracting #6: cost 142 inf + 358374 6.659 * * [simplify]: Extracting #7: cost 2 inf + 615905 6.698 * * [simplify]: Extracting #8: cost 0 inf + 621515 6.724 * [simplify]: Simplified to (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))) b) 6.724 * [simplify]: Simplified (2 1) to (λ (a b c) (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))) b) (*.p16 a (real->posit16 2)))) 6.724 * * * * [progress]: [ 6 / 9 ] simplifiying candidate #posit16 4))))) b) (real->posit16 2)) a))> 6.724 * * * * [progress]: [ 7 / 9 ] simplifiying candidate #posit16 4))))) b) (real->posit16 2)) a))> 6.724 * * * * [progress]: [ 8 / 9 ] simplifiying candidate #posit16 4))))) b) (real->posit16 2)) a))> 6.724 * * * * [progress]: [ 9 / 9 ] simplifiying candidate #posit16 4))))) b) (real->posit16 2)) a))> 6.724 * * * [progress]: adding candidates to table 7.542 * [progress]: [Phase 3 of 3] Extracting. 7.542 * * [regime]: Finding splitpoints for: (#posit16 4))))) b) (*.p16 (real->posit16 2) a)))> #posit16 4)))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 b b)) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b))))> #posit16 4)))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 b b)) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b)) (*.p16 (real->posit16 2) a)))> #posit16 4))))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4)))))) (*.p16 b b)) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4))))) b))))> #posit16 4)))) b) (real->posit16 2)) a))> #posit16 4))))) b) (real->posit16 2)) a))>) 7.548 * * * [regime-changes]: Trying 3 branch expressions: (c a b) 7.549 * * * * [regimes]: Trying to branch on c from (#posit16 4))))) b) (*.p16 (real->posit16 2) a)))> #posit16 4)))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 b b)) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b))))> #posit16 4)))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 b b)) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b)) (*.p16 (real->posit16 2) a)))> #posit16 4))))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4)))))) (*.p16 b b)) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4))))) b))))> #posit16 4)))) b) (real->posit16 2)) a))> #posit16 4))))) b) (real->posit16 2)) a))>) 7.767 * * * * [regimes]: Trying to branch on a from (#posit16 4))))) b) (*.p16 (real->posit16 2) a)))> #posit16 4)))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 b b)) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b))))> #posit16 4)))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 b b)) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b)) (*.p16 (real->posit16 2) a)))> #posit16 4))))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4)))))) (*.p16 b b)) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4))))) b))))> #posit16 4)))) b) (real->posit16 2)) a))> #posit16 4))))) b) (real->posit16 2)) a))>) 7.987 * * * * [regimes]: Trying to branch on b from (#posit16 4))))) b) (*.p16 (real->posit16 2) a)))> #posit16 4)))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 b b)) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b))))> #posit16 4)))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 b b)) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b)) (*.p16 (real->posit16 2) a)))> #posit16 4))))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4)))))) (*.p16 b b)) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4))))) b))))> #posit16 4)))) b) (real->posit16 2)) a))> #posit16 4))))) b) (real->posit16 2)) a))>) 8.218 * * * [regime]: Found split indices: #