0.002 * [progress]: [Phase 1 of 3] Setting up. 0.003 * * * [progress]: [1/2] Preparing points 0.004 * * * * [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 0.071 * * * * [points]: Setting MPFR precision to 64 0.074 * * * * [points]: Setting MPFR precision to 320 0.075 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision 0.078 * * * * [points]: Setting MPFR precision to 64 0.080 * * * * [points]: Setting MPFR precision to 320 0.082 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision 0.084 * * * * [points]: Setting MPFR precision to 64 0.088 * * * * [points]: Setting MPFR precision to 320 0.092 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision 0.094 * * * * [points]: Setting MPFR precision to 64 0.100 * * * * [points]: Setting MPFR precision to 320 0.105 * * * * [points]: Computing exacts for 256 points 0.108 * * * * [points]: Setting MPFR precision to 64 0.126 * * * * [points]: Setting MPFR precision to 320 0.176 * * * * [points]: Filtering points with unrepresentable outputs 0.177 * * * * [points]: Sampled 256 points with exact outputs 0.177 * * * [progress]: [2/2] Setting up program. 0.197 * [progress]: [Phase 2 of 3] Improving. 0.197 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #posit16 4) (*.p16 a c))))) (*.p16 (real->posit16 2) a)))> 0.199 * [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)) 0.200 * * [simplify]: iters left: 6 (16 enodes) 0.213 * * [simplify]: iters left: 5 (39 enodes) 0.228 * * [simplify]: iters left: 4 (72 enodes) 0.258 * * [simplify]: iters left: 3 (196 enodes) 0.346 * * [simplify]: Extracting #0: cost 1 inf + 0 0.347 * * [simplify]: Extracting #1: cost 5 inf + 0 0.347 * * [simplify]: Extracting #2: cost 11 inf + 1 0.347 * * [simplify]: Extracting #3: cost 16 inf + 2 0.347 * * [simplify]: Extracting #4: cost 26 inf + 807 0.348 * * [simplify]: Extracting #5: cost 66 inf + 1770 0.348 * * [simplify]: Extracting #6: cost 135 inf + 3695 0.349 * * [simplify]: Extracting #7: cost 208 inf + 14403 0.353 * * [simplify]: Extracting #8: cost 131 inf + 118590 0.363 * * [simplify]: Extracting #9: cost 26 inf + 311694 0.389 * * [simplify]: Extracting #10: cost 1 inf + 357657 0.418 * * [simplify]: Extracting #11: cost 0 inf + 361261 0.445 * [simplify]: Simplified to (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b) (*.p16 (real->posit16 2) a)) 0.446 * [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))) 0.491 * * [progress]: iteration 1 / 4 0.491 * * * [progress]: picking best candidate 0.505 * * * * [pick]: Picked #posit16 4)))) b) (*.p16 (real->posit16 2) a)))> 0.505 * * * [progress]: localizing error 0.686 * * * [progress]: generating rewritten candidates 0.686 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1) 0.690 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1 2) 0.693 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1) 0.693 * * * * [progress]: [ 4 / 4 ] rewriting at (2) 0.699 * * * [progress]: generating series expansions 0.700 * * * * [progress]: [ 1 / 4 ] generating series at (2 1) 0.700 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1 2) 0.700 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1) 0.700 * * * * [progress]: [ 4 / 4 ] generating series at (2) 0.700 * * * [progress]: simplifying candidates 0.700 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #posit16 4)))) (neg.p16 b)) (*.p16 (real->posit16 2) a)))> 0.700 * * * * [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)))> 0.701 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #posit16 4))))) b) (*.p16 (real->posit16 2) a)))> 0.701 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #posit16 4) (*.p16 c a)))) b) (*.p16 (real->posit16 2) a)))> 0.701 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #posit16 4)))) b) (real->posit16 2)) a))> 0.701 * * * * [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))))> 0.701 * [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)) 0.701 * * [simplify]: iters left: 6 (12 enodes) 0.707 * * [simplify]: iters left: 5 (39 enodes) 0.723 * * [simplify]: iters left: 4 (111 enodes) 0.781 * * [simplify]: iters left: 3 (427 enodes) 1.143 * * [simplify]: Extracting #0: cost 1 inf + 0 1.144 * * [simplify]: Extracting #1: cost 47 inf + 0 1.144 * * [simplify]: Extracting #2: cost 231 inf + 0 1.147 * * [simplify]: Extracting #3: cost 401 inf + 2895 1.159 * * [simplify]: Extracting #4: cost 493 inf + 166270 1.235 * * [simplify]: Extracting #5: cost 156 inf + 934505 1.334 * * [simplify]: Extracting #6: cost 2 inf + 1246967 1.419 * * [simplify]: Extracting #7: cost 0 inf + 1252975 1.511 * [simplify]: Simplified to (-.p16 (real->posit16 0.0) (*.p16 (*.p16 a c) (real->posit16 4))) 1.511 * [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)))) 1.512 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #posit16 4)))) b) (*.p16 (real->posit16 2) a)))> 1.512 * [simplify]: Simplifying (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b) (*.p16 (real->posit16 2) a)) 1.512 * * [simplify]: iters left: 6 (15 enodes) 1.516 * * [simplify]: iters left: 5 (43 enodes) 1.526 * * [simplify]: iters left: 4 (88 enodes) 1.550 * * [simplify]: iters left: 3 (307 enodes) 1.771 * * [simplify]: Extracting #0: cost 1 inf + 0 1.772 * * [simplify]: Extracting #1: cost 31 inf + 0 1.772 * * [simplify]: Extracting #2: cost 125 inf + 1 1.773 * * [simplify]: Extracting #3: cost 193 inf + 2734 1.775 * * [simplify]: Extracting #4: cost 252 inf + 8914 1.780 * * [simplify]: Extracting #5: cost 286 inf + 56807 1.806 * * [simplify]: Extracting #6: cost 192 inf + 320040 1.856 * * [simplify]: Extracting #7: cost 14 inf + 651699 1.917 * * [simplify]: Extracting #8: cost 0 inf + 686273 1.976 * * [simplify]: Extracting #9: cost 0 inf + 685953 2.035 * [simplify]: Simplified to (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 a c) (real->posit16 4)))) b) (*.p16 a (real->posit16 2))) 2.035 * [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)))) 2.035 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #posit16 4)))) b) (*.p16 (real->posit16 2) a)))> 2.035 * [simplify]: Simplifying (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b) (*.p16 (real->posit16 2) a)) 2.035 * * [simplify]: iters left: 6 (15 enodes) 2.043 * * [simplify]: iters left: 5 (43 enodes) 2.058 * * [simplify]: iters left: 4 (88 enodes) 2.100 * * [simplify]: iters left: 3 (307 enodes) 2.318 * * [simplify]: Extracting #0: cost 1 inf + 0 2.318 * * [simplify]: Extracting #1: cost 31 inf + 0 2.318 * * [simplify]: Extracting #2: cost 125 inf + 1 2.319 * * [simplify]: Extracting #3: cost 193 inf + 2734 2.320 * * [simplify]: Extracting #4: cost 252 inf + 8914 2.325 * * [simplify]: Extracting #5: cost 286 inf + 56807 2.338 * * [simplify]: Extracting #6: cost 192 inf + 320040 2.373 * * [simplify]: Extracting #7: cost 14 inf + 651699 2.423 * * [simplify]: Extracting #8: cost 0 inf + 686273 2.480 * * [simplify]: Extracting #9: cost 0 inf + 685953 2.530 * [simplify]: Simplified to (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 a c) (real->posit16 4)))) b) (*.p16 a (real->posit16 2))) 2.531 * [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)))) 2.531 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #posit16 4)))) b) (*.p16 (real->posit16 2) a)))> 2.531 * [simplify]: Simplifying (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b) (*.p16 (real->posit16 2) a)) 2.531 * * [simplify]: iters left: 6 (15 enodes) 2.535 * * [simplify]: iters left: 5 (43 enodes) 2.542 * * [simplify]: iters left: 4 (88 enodes) 2.570 * * [simplify]: iters left: 3 (307 enodes) 2.720 * * [simplify]: Extracting #0: cost 1 inf + 0 2.720 * * [simplify]: Extracting #1: cost 31 inf + 0 2.720 * * [simplify]: Extracting #2: cost 125 inf + 1 2.721 * * [simplify]: Extracting #3: cost 193 inf + 2734 2.722 * * [simplify]: Extracting #4: cost 252 inf + 8914 2.726 * * [simplify]: Extracting #5: cost 286 inf + 56807 2.751 * * [simplify]: Extracting #6: cost 192 inf + 320040 2.788 * * [simplify]: Extracting #7: cost 14 inf + 651699 2.817 * * [simplify]: Extracting #8: cost 0 inf + 686273 2.866 * * [simplify]: Extracting #9: cost 0 inf + 685953 2.899 * [simplify]: Simplified to (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 a c) (real->posit16 4)))) b) (*.p16 a (real->posit16 2))) 2.899 * [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)))) 2.899 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #posit16 4)))) b) (*.p16 (real->posit16 2) a)))> 2.899 * [simplify]: Simplifying (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b) (*.p16 (real->posit16 2) a)) 2.900 * * [simplify]: iters left: 6 (15 enodes) 2.907 * * [simplify]: iters left: 5 (43 enodes) 2.922 * * [simplify]: iters left: 4 (88 enodes) 2.960 * * [simplify]: iters left: 3 (307 enodes) 3.098 * * [simplify]: Extracting #0: cost 1 inf + 0 3.098 * * [simplify]: Extracting #1: cost 31 inf + 0 3.098 * * [simplify]: Extracting #2: cost 125 inf + 1 3.099 * * [simplify]: Extracting #3: cost 193 inf + 2734 3.100 * * [simplify]: Extracting #4: cost 252 inf + 8914 3.103 * * [simplify]: Extracting #5: cost 286 inf + 56807 3.116 * * [simplify]: Extracting #6: cost 192 inf + 320040 3.146 * * [simplify]: Extracting #7: cost 14 inf + 651699 3.189 * * [simplify]: Extracting #8: cost 0 inf + 686273 3.218 * * [simplify]: Extracting #9: cost 0 inf + 685953 3.259 * [simplify]: Simplified to (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 a c) (real->posit16 4)))) b) (*.p16 a (real->posit16 2))) 3.260 * [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)))) 3.260 * * * [progress]: adding candidates to table 3.758 * * [progress]: iteration 2 / 4 3.758 * * * [progress]: picking best candidate 3.874 * * * * [pick]: Picked #posit16 4)))) b) (real->posit16 2)) a))> 3.874 * * * [progress]: localizing error 4.191 * * * [progress]: generating rewritten candidates 4.191 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1) 4.195 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1 1 2) 4.202 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1) 4.203 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1 1) 4.211 * * * [progress]: generating series expansions 4.211 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1) 4.212 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1 1 2) 4.212 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1) 4.212 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1 1) 4.212 * * * [progress]: simplifying candidates 4.212 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #posit16 4)))) (neg.p16 b)) (real->posit16 2)) a))> 4.212 * * * * [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))> 4.212 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #posit16 4))))) b) (real->posit16 2)) a))> 4.212 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #posit16 4) (*.p16 c a)))) b) (real->posit16 2)) a))> 4.212 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #posit16 4))))) b) (real->posit16 2)) a))> 4.212 * * * * [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))> 4.212 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #posit16 4)))) b) (real->posit16 2)) a))> 4.212 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #posit16 4)))) b) (real->posit16 2)) a))> 4.212 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #posit16 4)))) b) (real->posit16 2)) a))> 4.212 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #posit16 4)))) b) (real->posit16 2)) a))> 4.212 * * * [progress]: adding candidates to table 4.573 * * [progress]: iteration 3 / 4 4.573 * * * [progress]: picking best candidate 4.627 * * * * [pick]: Picked #posit16 4))))) b) (*.p16 (real->posit16 2) a)))> 4.628 * * * [progress]: localizing error 4.836 * * * [progress]: generating rewritten candidates 4.836 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1) 4.838 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1) 4.838 * * * * [progress]: [ 3 / 4 ] rewriting at (2) 4.841 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1) 4.846 * * * [progress]: generating series expansions 4.846 * * * * [progress]: [ 1 / 4 ] generating series at (2 1) 4.846 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1) 4.846 * * * * [progress]: [ 3 / 4 ] generating series at (2) 4.846 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1) 4.846 * * * [progress]: simplifying candidates 4.846 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #posit16 4))))) (neg.p16 b)) (*.p16 (real->posit16 2) a)))> 4.846 * * * * [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)))> 4.846 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #posit16 4))))) b) (real->posit16 2)) a))> 4.846 * * * * [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))))> 4.846 * [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)) 4.846 * * [simplify]: iters left: 6 (12 enodes) 4.850 * * [simplify]: iters left: 5 (39 enodes) 4.857 * * [simplify]: iters left: 4 (111 enodes) 4.888 * * [simplify]: iters left: 3 (424 enodes) 5.190 * * [simplify]: Extracting #0: cost 1 inf + 0 5.190 * * [simplify]: Extracting #1: cost 47 inf + 0 5.191 * * [simplify]: Extracting #2: cost 231 inf + 0 5.193 * * [simplify]: Extracting #3: cost 401 inf + 2894 5.208 * * [simplify]: Extracting #4: cost 477 inf + 189684 5.259 * * [simplify]: Extracting #5: cost 205 inf + 818645 5.332 * * [simplify]: Extracting #6: cost 11 inf + 1218752 5.406 * * [simplify]: Extracting #7: cost 0 inf + 1243040 5.525 * [simplify]: Simplified to (-.p16 (real->posit16 0.0) (*.p16 (*.p16 (real->posit16 4) a) c)) 5.526 * [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)))) 5.526 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #posit16 4)))))) b) (*.p16 (real->posit16 2) a)))> 5.526 * * * * [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)))> 5.526 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #posit16 4))))) b) (*.p16 (real->posit16 2) a)))> 5.526 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #posit16 4))))) b) (*.p16 (real->posit16 2) a)))> 5.526 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #posit16 4))))) b) (*.p16 (real->posit16 2) a)))> 5.526 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #posit16 4))))) b) (*.p16 (real->posit16 2) a)))> 5.526 * * * [progress]: adding candidates to table 5.857 * * [progress]: iteration 4 / 4 5.857 * * * [progress]: picking best candidate 5.934 * * * * [pick]: Picked #posit16 4))))) b) (real->posit16 2)) a))> 5.934 * * * [progress]: localizing error 6.125 * * * [progress]: generating rewritten candidates 6.125 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1) 6.127 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1) 6.127 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1 1) 6.132 * * * * [progress]: [ 4 / 4 ] rewriting at (2) 6.139 * * * [progress]: generating series expansions 6.139 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1) 6.139 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1) 6.139 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1 1) 6.139 * * * * [progress]: [ 4 / 4 ] generating series at (2) 6.139 * * * [progress]: simplifying candidates 6.139 * * * * [progress]: [ 1 / 9 ] simplifiying candidate #posit16 4))))) (neg.p16 b)) (real->posit16 2)) a))> 6.139 * * * * [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))> 6.139 * * * * [progress]: [ 3 / 9 ] simplifiying candidate #posit16 4)))))) b) (real->posit16 2)) a))> 6.139 * * * * [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))> 6.139 * * * * [progress]: [ 5 / 9 ] simplifiying candidate #posit16 4))))) b) (*.p16 a (real->posit16 2))))> 6.140 * [simplify]: Simplifying (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4))))) b) 6.140 * * [simplify]: iters left: 6 (11 enodes) 6.145 * * [simplify]: iters left: 5 (35 enodes) 6.158 * * [simplify]: iters left: 4 (76 enodes) 6.190 * * [simplify]: iters left: 3 (256 enodes) 6.359 * * [simplify]: Extracting #0: cost 1 inf + 0 6.360 * * [simplify]: Extracting #1: cost 12 inf + 0 6.360 * * [simplify]: Extracting #2: cost 66 inf + 1 6.360 * * [simplify]: Extracting #3: cost 146 inf + 403 6.361 * * [simplify]: Extracting #4: cost 206 inf + 5217 6.363 * * [simplify]: Extracting #5: cost 249 inf + 43131 6.377 * * [simplify]: Extracting #6: cost 142 inf + 358374 6.421 * * [simplify]: Extracting #7: cost 2 inf + 615905 6.792 * * [simplify]: Extracting #8: cost 0 inf + 621515 6.819 * [simplify]: Simplified to (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))) b) 6.819 * [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)))) 6.819 * * * * [progress]: [ 6 / 9 ] simplifiying candidate #posit16 4))))) b) (real->posit16 2)) a))> 6.819 * * * * [progress]: [ 7 / 9 ] simplifiying candidate #posit16 4))))) b) (real->posit16 2)) a))> 6.819 * * * * [progress]: [ 8 / 9 ] simplifiying candidate #posit16 4))))) b) (real->posit16 2)) a))> 6.819 * * * * [progress]: [ 9 / 9 ] simplifiying candidate #posit16 4))))) b) (real->posit16 2)) a))> 6.819 * * * [progress]: adding candidates to table 7.130 * [progress]: [Phase 3 of 3] Extracting. 7.131 * * [regime]: Finding splitpoints for: (#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)))) (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))))) 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 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b)) (*.p16 (real->posit16 2) a)))> #posit16 4)))) b) (real->posit16 2)) a))> #posit16 4))))) b) (real->posit16 2)) a))>) 7.135 * * * [regime-changes]: Trying 3 branch expressions: (c a b) 7.136 * * * * [regimes]: Trying to branch on c from (#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)))) (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))))) 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 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b)) (*.p16 (real->posit16 2) a)))> #posit16 4)))) b) (real->posit16 2)) a))> #posit16 4))))) b) (real->posit16 2)) a))>) 7.335 * * * * [regimes]: Trying to branch on a from (#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)))) (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))))) 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 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b)) (*.p16 (real->posit16 2) a)))> #posit16 4)))) b) (real->posit16 2)) a))> #posit16 4))))) b) (real->posit16 2)) a))>) 7.490 * * * * [regimes]: Trying to branch on b from (#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)))) (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))))) 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 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b)) (*.p16 (real->posit16 2) a)))> #posit16 4)))) b) (real->posit16 2)) a))> #posit16 4))))) b) (real->posit16 2)) a))>) 7.649 * * * [regime]: Found split indices: #