0.002 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.003 * * * * [points]: Sampling 256 additional inputs, on iter 0 have 0 / 256 0.005 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision 0.008 * * * * [points]: Setting MPFR precision to 64 0.010 * * * * [points]: Setting MPFR precision to 320 0.012 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision 0.016 * * * * [points]: Setting MPFR precision to 64 0.019 * * * * [points]: Setting MPFR precision to 320 0.022 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision 0.027 * * * * [points]: Setting MPFR precision to 64 0.033 * * * * [points]: Setting MPFR precision to 320 0.039 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision 0.044 * * * * [points]: Setting MPFR precision to 64 0.054 * * * * [points]: Setting MPFR precision to 320 0.063 * * * * [points]: Computing exacts for 256 points 0.068 * * * * [points]: Setting MPFR precision to 64 0.095 * * * * [points]: Setting MPFR precision to 320 0.144 * * * * [points]: Filtering points with unrepresentable outputs 0.145 * * * * [points]: Sampled 256 points with exact outputs 0.145 * * * [progress]: [2/2] Setting up program. 0.172 * [progress]: [Phase 2 of 3] Improving. 0.172 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.172 * [simplify]: Simplifying (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1)) (*.p16 d1 (real->posit16 32))) 0.172 * * [simplify]: iters left: 5 (13 enodes) 0.179 * * [simplify]: iters left: 4 (29 enodes) 0.190 * * [simplify]: iters left: 3 (49 enodes) 0.210 * * [simplify]: iters left: 2 (122 enodes) 0.234 * * [simplify]: iters left: 1 (228 enodes) 0.369 * * [simplify]: Extracting #0: cost 1 inf + 0 0.370 * * [simplify]: Extracting #1: cost 23 inf + 0 0.370 * * [simplify]: Extracting #2: cost 50 inf + 1 0.371 * * [simplify]: Extracting #3: cost 49 inf + 325 0.371 * * [simplify]: Extracting #4: cost 29 inf + 4935 0.374 * * [simplify]: Extracting #5: cost 5 inf + 11608 0.378 * * [simplify]: Extracting #6: cost 0 inf + 11542 0.382 * [simplify]: Simplified to (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 0.382 * [simplify]: Simplified (2) to (λ (d1 d2 d3) (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1)) 0.412 * * [progress]: iteration 1 / 4 0.412 * * * [progress]: picking best candidate 0.440 * * * * [pick]: Picked #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.440 * * * [progress]: localizing error 0.602 * * * [progress]: generating rewritten candidates 0.602 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1) 0.606 * * * * [progress]: [ 2 / 3 ] rewriting at (2) 0.611 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 2) 0.614 * * * [progress]: generating series expansions 0.614 * * * * [progress]: [ 1 / 3 ] generating series at (2 1) 0.614 * * * * [progress]: [ 2 / 3 ] generating series at (2) 0.614 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 2) 0.614 * * * [progress]: simplifying candidates 0.614 * * * * [progress]: [ 1 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 32))))> 0.614 * * * * [progress]: [ 2 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))> 0.614 * [simplify]: Simplifying (*.p16 d1 d2) 0.614 * * [simplify]: iters left: 1 (3 enodes) 0.615 * * [simplify]: Extracting #0: cost 1 inf + 0 0.615 * * [simplify]: Extracting #1: cost 3 inf + 0 0.615 * * [simplify]: Extracting #2: cost 1 inf + 2 0.615 * * [simplify]: Extracting #3: cost 0 inf + 324 0.615 * [simplify]: Simplified to (*.p16 d2 d1) 0.615 * [simplify]: Simplified (2 1) to (λ (d1 d2 d3) (+.p16 (*.p16 d2 d1) (+.p16 (*.p16 (+.p16 d3 (real->posit16 5)) d1) (*.p16 d1 (real->posit16 32))))) 0.615 * * * * [progress]: [ 3 / 7 ] simplifiying candidate #posit16 32)) (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1))))> 0.615 * * * * [progress]: [ 4 / 7 ] simplifiying candidate #posit16 5)))) (*.p16 d1 (real->posit16 32))))> 0.615 * * * * [progress]: [ 5 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.615 * [simplify]: Simplifying (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1)) (*.p16 d1 (real->posit16 32))) 0.616 * * [simplify]: iters left: 5 (13 enodes) 0.628 * * [simplify]: iters left: 4 (29 enodes) 0.633 * * [simplify]: iters left: 3 (49 enodes) 0.644 * * [simplify]: iters left: 2 (122 enodes) 0.668 * * [simplify]: iters left: 1 (228 enodes) 0.761 * * [simplify]: Extracting #0: cost 1 inf + 0 0.762 * * [simplify]: Extracting #1: cost 23 inf + 0 0.762 * * [simplify]: Extracting #2: cost 50 inf + 1 0.762 * * [simplify]: Extracting #3: cost 49 inf + 325 0.762 * * [simplify]: Extracting #4: cost 29 inf + 4935 0.764 * * [simplify]: Extracting #5: cost 5 inf + 11608 0.766 * * [simplify]: Extracting #6: cost 0 inf + 11542 0.769 * [simplify]: Simplified to (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 0.769 * [simplify]: Simplified (2) to (λ (d1 d2 d3) (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1)) 0.769 * * * * [progress]: [ 6 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.769 * [simplify]: Simplifying (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1)) (*.p16 d1 (real->posit16 32))) 0.769 * * [simplify]: iters left: 5 (13 enodes) 0.774 * * [simplify]: iters left: 4 (29 enodes) 0.780 * * [simplify]: iters left: 3 (49 enodes) 0.792 * * [simplify]: iters left: 2 (122 enodes) 0.826 * * [simplify]: iters left: 1 (228 enodes) 0.924 * * [simplify]: Extracting #0: cost 1 inf + 0 0.924 * * [simplify]: Extracting #1: cost 23 inf + 0 0.924 * * [simplify]: Extracting #2: cost 50 inf + 1 0.925 * * [simplify]: Extracting #3: cost 49 inf + 325 0.926 * * [simplify]: Extracting #4: cost 29 inf + 4935 0.929 * * [simplify]: Extracting #5: cost 5 inf + 11608 0.933 * * [simplify]: Extracting #6: cost 0 inf + 11542 0.937 * [simplify]: Simplified to (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 0.937 * [simplify]: Simplified (2) to (λ (d1 d2 d3) (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1)) 0.937 * * * * [progress]: [ 7 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.937 * [simplify]: Simplifying (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1)) (*.p16 d1 (real->posit16 32))) 0.938 * * [simplify]: iters left: 5 (13 enodes) 0.946 * * [simplify]: iters left: 4 (29 enodes) 0.956 * * [simplify]: iters left: 3 (49 enodes) 0.981 * * [simplify]: iters left: 2 (122 enodes) 1.010 * * [simplify]: iters left: 1 (228 enodes) 1.131 * * [simplify]: Extracting #0: cost 1 inf + 0 1.132 * * [simplify]: Extracting #1: cost 23 inf + 0 1.132 * * [simplify]: Extracting #2: cost 50 inf + 1 1.132 * * [simplify]: Extracting #3: cost 49 inf + 325 1.133 * * [simplify]: Extracting #4: cost 29 inf + 4935 1.136 * * [simplify]: Extracting #5: cost 5 inf + 11608 1.139 * * [simplify]: Extracting #6: cost 0 inf + 11542 1.143 * [simplify]: Simplified to (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 1.143 * [simplify]: Simplified (2) to (λ (d1 d2 d3) (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1)) 1.143 * * * [progress]: adding candidates to table 1.517 * * [progress]: iteration 2 / 4 1.517 * * * [progress]: picking best candidate 1.567 * * * * [pick]: Picked #posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1))> 1.567 * * * [progress]: localizing error 1.675 * * * [progress]: generating rewritten candidates 1.675 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 1.686 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 1) 1.690 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1) 1.708 * * * [progress]: generating series expansions 1.708 * * * * [progress]: [ 1 / 3 ] generating series at (2) 1.708 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 1) 1.708 * * * * [progress]: [ 3 / 3 ] generating series at (2 1) 1.708 * * * [progress]: simplifying candidates 1.708 * * * * [progress]: [ 1 / 8 ] simplifiying candidate #posit16 5) (+.p16 d3 d2)) (real->posit16 32))))> 1.708 * * * * [progress]: [ 2 / 8 ] simplifiying candidate #posit16 5) d3) d2) (real->posit16 32)) d1))> 1.708 * * * * [progress]: [ 3 / 8 ] simplifiying candidate #posit16 5)) (real->posit16 32)) d1))> 1.708 * * * * [progress]: [ 4 / 8 ] simplifiying candidate #posit16 5) (+.p16 (+.p16 d3 d2) (real->posit16 32))) d1))> 1.708 * [simplify]: Simplifying (real->posit16 5) 1.708 * * [simplify]: iters left: 1 (2 enodes) 1.709 * * [simplify]: Extracting #0: cost 1 inf + 0 1.709 * * [simplify]: Extracting #1: cost 2 inf + 0 1.709 * * [simplify]: Extracting #2: cost 1 inf + 1 1.709 * * [simplify]: Extracting #3: cost 0 inf + 2 1.709 * [simplify]: Simplified to (real->posit16 5) 1.709 * [simplify]: Simplified (2 1 1) to (λ (d1 d2 d3) (*.p16 (+.p16 (real->posit16 5) (+.p16 (+.p16 d3 d2) (real->posit16 32))) d1)) 1.709 * * * * [progress]: [ 5 / 8 ] simplifiying candidate #posit16 32) (+.p16 (real->posit16 5) (+.p16 d3 d2))) d1))> 1.709 * * * * [progress]: [ 6 / 8 ] simplifiying candidate #posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1))> 1.709 * [simplify]: Simplifying (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 1.709 * * [simplify]: iters left: 4 (11 enodes) 1.712 * * [simplify]: iters left: 3 (27 enodes) 1.716 * * [simplify]: iters left: 2 (60 enodes) 1.728 * * [simplify]: iters left: 1 (128 enodes) 1.775 * * [simplify]: Extracting #0: cost 1 inf + 0 1.775 * * [simplify]: Extracting #1: cost 23 inf + 0 1.775 * * [simplify]: Extracting #2: cost 52 inf + 1 1.775 * * [simplify]: Extracting #3: cost 48 inf + 1052 1.776 * * [simplify]: Extracting #4: cost 43 inf + 1098 1.777 * * [simplify]: Extracting #5: cost 8 inf + 10482 1.780 * * [simplify]: Extracting #6: cost 0 inf + 13753 1.782 * [simplify]: Simplified to (*.p16 (+.p16 d3 (+.p16 (+.p16 d2 (real->posit16 5)) (real->posit16 32))) d1) 1.782 * [simplify]: Simplified (2) to (λ (d1 d2 d3) (*.p16 (+.p16 d3 (+.p16 (+.p16 d2 (real->posit16 5)) (real->posit16 32))) d1)) 1.782 * * * * [progress]: [ 7 / 8 ] simplifiying candidate #posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1))> 1.782 * [simplify]: Simplifying (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 1.782 * * [simplify]: iters left: 4 (11 enodes) 1.785 * * [simplify]: iters left: 3 (27 enodes) 1.794 * * [simplify]: iters left: 2 (60 enodes) 1.818 * * [simplify]: iters left: 1 (128 enodes) 1.864 * * [simplify]: Extracting #0: cost 1 inf + 0 1.865 * * [simplify]: Extracting #1: cost 23 inf + 0 1.865 * * [simplify]: Extracting #2: cost 52 inf + 1 1.865 * * [simplify]: Extracting #3: cost 48 inf + 1052 1.865 * * [simplify]: Extracting #4: cost 43 inf + 1098 1.866 * * [simplify]: Extracting #5: cost 8 inf + 10482 1.870 * * [simplify]: Extracting #6: cost 0 inf + 13753 1.875 * [simplify]: Simplified to (*.p16 (+.p16 d3 (+.p16 (+.p16 d2 (real->posit16 5)) (real->posit16 32))) d1) 1.875 * [simplify]: Simplified (2) to (λ (d1 d2 d3) (*.p16 (+.p16 d3 (+.p16 (+.p16 d2 (real->posit16 5)) (real->posit16 32))) d1)) 1.875 * * * * [progress]: [ 8 / 8 ] simplifiying candidate #posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1))> 1.875 * [simplify]: Simplifying (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 1.875 * * [simplify]: iters left: 4 (11 enodes) 1.882 * * [simplify]: iters left: 3 (27 enodes) 1.891 * * [simplify]: iters left: 2 (60 enodes) 1.902 * * [simplify]: iters left: 1 (128 enodes) 1.935 * * [simplify]: Extracting #0: cost 1 inf + 0 1.936 * * [simplify]: Extracting #1: cost 23 inf + 0 1.936 * * [simplify]: Extracting #2: cost 52 inf + 1 1.936 * * [simplify]: Extracting #3: cost 48 inf + 1052 1.936 * * [simplify]: Extracting #4: cost 43 inf + 1098 1.937 * * [simplify]: Extracting #5: cost 8 inf + 10482 1.939 * * [simplify]: Extracting #6: cost 0 inf + 13753 1.941 * [simplify]: Simplified to (*.p16 (+.p16 d3 (+.p16 (+.p16 d2 (real->posit16 5)) (real->posit16 32))) d1) 1.941 * [simplify]: Simplified (2) to (λ (d1 d2 d3) (*.p16 (+.p16 d3 (+.p16 (+.p16 d2 (real->posit16 5)) (real->posit16 32))) d1)) 1.941 * * * [progress]: adding candidates to table 2.250 * * [progress]: iteration 3 / 4 2.250 * * * [progress]: picking best candidate 2.271 * * * * [pick]: Picked #posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))> 2.271 * * * [progress]: localizing error 2.529 * * * [progress]: generating rewritten candidates 2.529 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 2.537 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2) 2.544 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 1) 2.563 * * * [progress]: generating series expansions 2.563 * * * * [progress]: [ 1 / 3 ] generating series at (2) 2.563 * * * * [progress]: [ 2 / 3 ] generating series at (2 2) 2.563 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 1) 2.563 * * * [progress]: simplifying candidates 2.563 * * * * [progress]: [ 1 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 2.563 * [simplify]: Simplifying (*.p16 d1 (real->posit16 32)) 2.564 * * [simplify]: iters left: 2 (4 enodes) 2.566 * * [simplify]: iters left: 1 (8 enodes) 2.569 * * [simplify]: Extracting #0: cost 1 inf + 0 2.569 * * [simplify]: Extracting #1: cost 3 inf + 0 2.569 * * [simplify]: Extracting #2: cost 3 inf + 1 2.569 * * [simplify]: Extracting #3: cost 0 inf + 325 2.570 * [simplify]: Simplified to (*.p16 d1 (real->posit16 32)) 2.570 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3) (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1)) (*.p16 d1 (real->posit16 32)))) 2.570 * * * * [progress]: [ 2 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 (real->posit16 32))) (*.p16 d1 d2)))> 2.570 * * * * [progress]: [ 3 / 7 ] simplifiying candidate #posit16 32)) (*.p16 (+.p16 d3 (real->posit16 5)) d1))))> 2.570 * * * * [progress]: [ 4 / 7 ] simplifiying candidate #posit16 5))) (*.p16 d1 (real->posit16 32)))))> 2.570 * * * * [progress]: [ 5 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))> 2.570 * [simplify]: Simplifying (*.p16 d1 d2) 2.570 * * [simplify]: iters left: 1 (3 enodes) 2.572 * * [simplify]: Extracting #0: cost 1 inf + 0 2.572 * * [simplify]: Extracting #1: cost 3 inf + 0 2.572 * * [simplify]: Extracting #2: cost 1 inf + 2 2.572 * * [simplify]: Extracting #3: cost 0 inf + 324 2.572 * [simplify]: Simplified to (*.p16 d2 d1) 2.572 * [simplify]: Simplified (2 1) to (λ (d1 d2 d3) (+.p16 (*.p16 d2 d1) (+.p16 (*.p16 (+.p16 d3 (real->posit16 5)) d1) (*.p16 d1 (real->posit16 32))))) 2.572 * * * * [progress]: [ 6 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))> 2.572 * [simplify]: Simplifying (*.p16 d1 d2) 2.572 * * [simplify]: iters left: 1 (3 enodes) 2.574 * * [simplify]: Extracting #0: cost 1 inf + 0 2.574 * * [simplify]: Extracting #1: cost 3 inf + 0 2.574 * * [simplify]: Extracting #2: cost 1 inf + 2 2.574 * * [simplify]: Extracting #3: cost 0 inf + 324 2.574 * [simplify]: Simplified to (*.p16 d2 d1) 2.574 * [simplify]: Simplified (2 1) to (λ (d1 d2 d3) (+.p16 (*.p16 d2 d1) (+.p16 (*.p16 (+.p16 d3 (real->posit16 5)) d1) (*.p16 d1 (real->posit16 32))))) 2.574 * * * * [progress]: [ 7 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))> 2.574 * [simplify]: Simplifying (*.p16 d1 d2) 2.574 * * [simplify]: iters left: 1 (3 enodes) 2.576 * * [simplify]: Extracting #0: cost 1 inf + 0 2.576 * * [simplify]: Extracting #1: cost 3 inf + 0 2.576 * * [simplify]: Extracting #2: cost 1 inf + 2 2.576 * * [simplify]: Extracting #3: cost 0 inf + 324 2.576 * [simplify]: Simplified to (*.p16 d2 d1) 2.576 * [simplify]: Simplified (2 1) to (λ (d1 d2 d3) (+.p16 (*.p16 d2 d1) (+.p16 (*.p16 (+.p16 d3 (real->posit16 5)) d1) (*.p16 d1 (real->posit16 32))))) 2.576 * * * [progress]: adding candidates to table 2.816 * [progress]: [Phase 3 of 3] Extracting. 2.816 * * [regime]: Finding splitpoints for: (#posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))> #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> #posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1))>) 2.817 * * * [regime-changes]: Trying 3 branch expressions: (d3 d2 d1) 2.817 * * * * [regimes]: Trying to branch on d3 from (#posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))> #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> #posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1))>) 2.982 * * * * [regimes]: Trying to branch on d2 from (#posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))> #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> #posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1))>) 3.156 * * * * [regimes]: Trying to branch on d1 from (#posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))> #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> #posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1))>) 3.294 * * * [regime]: Found split indices: #