0.003 * [progress]: [Phase 1 of 3] Setting up. 0.003 * * * [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 0.032 * * * * [points]: Setting MPFR precision to 320 0.036 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision 0.038 * * * * [points]: Setting MPFR precision to 64 0.043 * * * * [points]: Setting MPFR precision to 320 0.048 * * * * [points]: Computing exacts for 256 points 0.061 * * * * [points]: Setting MPFR precision to 64 0.089 * * * * [points]: Setting MPFR precision to 320 0.118 * * * * [points]: Filtering points with unrepresentable outputs 0.119 * * * * [points]: Sampled 256 points with exact outputs 0.119 * * * [progress]: [2/2] Setting up program. 0.148 * [progress]: [Phase 2 of 3] Improving. 0.148 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.148 * [simplify]: Simplifying (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1)) (*.p16 d1 (real->posit16 32))) 0.148 * * [simplify]: iters left: 5 (13 enodes) 0.155 * * [simplify]: iters left: 4 (29 enodes) 0.165 * * [simplify]: iters left: 3 (49 enodes) 0.187 * * [simplify]: iters left: 2 (122 enodes) 0.243 * * [simplify]: iters left: 1 (228 enodes) 0.337 * * [simplify]: Extracting #0: cost 1 inf + 0 0.338 * * [simplify]: Extracting #1: cost 23 inf + 0 0.338 * * [simplify]: Extracting #2: cost 50 inf + 1 0.338 * * [simplify]: Extracting #3: cost 49 inf + 325 0.339 * * [simplify]: Extracting #4: cost 29 inf + 4935 0.342 * * [simplify]: Extracting #5: cost 5 inf + 11608 0.346 * * [simplify]: Extracting #6: cost 0 inf + 11542 0.348 * [simplify]: Simplified to (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 0.348 * [simplify]: Simplified (2) to (λ (d1 d2 d3) (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1)) 0.376 * * [progress]: iteration 1 / 4 0.376 * * * [progress]: picking best candidate 0.402 * * * * [pick]: Picked #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.402 * * * [progress]: localizing error 0.546 * * * [progress]: generating rewritten candidates 0.546 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1) 0.557 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 2) 0.560 * * * * [progress]: [ 3 / 3 ] rewriting at (2) 0.566 * * * [progress]: generating series expansions 0.566 * * * * [progress]: [ 1 / 3 ] generating series at (2 1) 0.566 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 2) 0.566 * * * * [progress]: [ 3 / 3 ] generating series at (2) 0.566 * * * [progress]: simplifying candidates 0.566 * * * * [progress]: [ 1 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 32))))> 0.566 * * * * [progress]: [ 2 / 7 ] simplifiying candidate #posit16 5)))) (*.p16 d1 (real->posit16 32))))> 0.566 * * * * [progress]: [ 3 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))> 0.566 * [simplify]: Simplifying (*.p16 d1 d2) 0.566 * * [simplify]: iters left: 1 (3 enodes) 0.567 * * [simplify]: Extracting #0: cost 1 inf + 0 0.567 * * [simplify]: Extracting #1: cost 3 inf + 0 0.567 * * [simplify]: Extracting #2: cost 1 inf + 2 0.567 * * [simplify]: Extracting #3: cost 0 inf + 324 0.567 * [simplify]: Simplified to (*.p16 d2 d1) 0.567 * [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))))) 0.567 * * * * [progress]: [ 4 / 7 ] simplifiying candidate #posit16 32)) (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1))))> 0.567 * * * * [progress]: [ 5 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.568 * [simplify]: Simplifying (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1)) (*.p16 d1 (real->posit16 32))) 0.568 * * [simplify]: iters left: 5 (13 enodes) 0.572 * * [simplify]: iters left: 4 (29 enodes) 0.577 * * [simplify]: iters left: 3 (49 enodes) 0.589 * * [simplify]: iters left: 2 (122 enodes) 0.614 * * [simplify]: iters left: 1 (228 enodes) 0.676 * * [simplify]: Extracting #0: cost 1 inf + 0 0.676 * * [simplify]: Extracting #1: cost 23 inf + 0 0.676 * * [simplify]: Extracting #2: cost 50 inf + 1 0.677 * * [simplify]: Extracting #3: cost 49 inf + 325 0.678 * * [simplify]: Extracting #4: cost 29 inf + 4935 0.680 * * [simplify]: Extracting #5: cost 5 inf + 11608 0.682 * * [simplify]: Extracting #6: cost 0 inf + 11542 0.684 * [simplify]: Simplified to (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 0.684 * [simplify]: Simplified (2) to (λ (d1 d2 d3) (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1)) 0.685 * * * * [progress]: [ 6 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.685 * [simplify]: Simplifying (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1)) (*.p16 d1 (real->posit16 32))) 0.685 * * [simplify]: iters left: 5 (13 enodes) 0.688 * * [simplify]: iters left: 4 (29 enodes) 0.694 * * [simplify]: iters left: 3 (49 enodes) 0.705 * * [simplify]: iters left: 2 (122 enodes) 0.728 * * [simplify]: iters left: 1 (228 enodes) 0.819 * * [simplify]: Extracting #0: cost 1 inf + 0 0.819 * * [simplify]: Extracting #1: cost 23 inf + 0 0.820 * * [simplify]: Extracting #2: cost 50 inf + 1 0.820 * * [simplify]: Extracting #3: cost 49 inf + 325 0.820 * * [simplify]: Extracting #4: cost 29 inf + 4935 0.822 * * [simplify]: Extracting #5: cost 5 inf + 11608 0.824 * * [simplify]: Extracting #6: cost 0 inf + 11542 0.828 * [simplify]: Simplified to (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 0.828 * [simplify]: Simplified (2) to (λ (d1 d2 d3) (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1)) 0.828 * * * * [progress]: [ 7 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.828 * [simplify]: Simplifying (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1)) (*.p16 d1 (real->posit16 32))) 0.828 * * [simplify]: iters left: 5 (13 enodes) 0.832 * * [simplify]: iters left: 4 (29 enodes) 0.837 * * [simplify]: iters left: 3 (49 enodes) 0.847 * * [simplify]: iters left: 2 (122 enodes) 0.880 * * [simplify]: iters left: 1 (228 enodes) 0.956 * * [simplify]: Extracting #0: cost 1 inf + 0 0.956 * * [simplify]: Extracting #1: cost 23 inf + 0 0.957 * * [simplify]: Extracting #2: cost 50 inf + 1 0.958 * * [simplify]: Extracting #3: cost 49 inf + 325 0.959 * * [simplify]: Extracting #4: cost 29 inf + 4935 0.962 * * [simplify]: Extracting #5: cost 5 inf + 11608 0.966 * * [simplify]: Extracting #6: cost 0 inf + 11542 0.970 * [simplify]: Simplified to (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 0.970 * [simplify]: Simplified (2) to (λ (d1 d2 d3) (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1)) 0.970 * * * [progress]: adding candidates to table 1.172 * * [progress]: iteration 2 / 4 1.172 * * * [progress]: picking best candidate 1.211 * * * * [pick]: Picked #posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))> 1.211 * * * [progress]: localizing error 1.372 * * * [progress]: generating rewritten candidates 1.372 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2 1) 1.375 * * * * [progress]: [ 2 / 3 ] rewriting at (2) 1.379 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2) 1.383 * * * [progress]: generating series expansions 1.383 * * * * [progress]: [ 1 / 3 ] generating series at (2 2 1) 1.383 * * * * [progress]: [ 2 / 3 ] generating series at (2) 1.383 * * * * [progress]: [ 3 / 3 ] generating series at (2 2) 1.383 * * * [progress]: simplifying candidates 1.383 * * * * [progress]: [ 1 / 7 ] simplifiying candidate #posit16 5))) (*.p16 d1 (real->posit16 32)))))> 1.383 * * * * [progress]: [ 2 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 1.383 * [simplify]: Simplifying (*.p16 d1 (real->posit16 32)) 1.383 * * [simplify]: iters left: 2 (4 enodes) 1.384 * * [simplify]: iters left: 1 (8 enodes) 1.386 * * [simplify]: Extracting #0: cost 1 inf + 0 1.386 * * [simplify]: Extracting #1: cost 3 inf + 0 1.386 * * [simplify]: Extracting #2: cost 3 inf + 1 1.386 * * [simplify]: Extracting #3: cost 0 inf + 325 1.386 * [simplify]: Simplified to (*.p16 d1 (real->posit16 32)) 1.386 * [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)))) 1.386 * * * * [progress]: [ 3 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 (real->posit16 32))) (*.p16 d1 d2)))> 1.386 * * * * [progress]: [ 4 / 7 ] simplifiying candidate #posit16 32)) (*.p16 (+.p16 d3 (real->posit16 5)) d1))))> 1.386 * * * * [progress]: [ 5 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))> 1.386 * [simplify]: Simplifying (*.p16 d1 d2) 1.386 * * [simplify]: iters left: 1 (3 enodes) 1.387 * * [simplify]: Extracting #0: cost 1 inf + 0 1.387 * * [simplify]: Extracting #1: cost 3 inf + 0 1.387 * * [simplify]: Extracting #2: cost 1 inf + 2 1.387 * * [simplify]: Extracting #3: cost 0 inf + 324 1.387 * [simplify]: Simplified to (*.p16 d2 d1) 1.387 * [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))))) 1.387 * * * * [progress]: [ 6 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))> 1.387 * [simplify]: Simplifying (*.p16 d1 d2) 1.387 * * [simplify]: iters left: 1 (3 enodes) 1.388 * * [simplify]: Extracting #0: cost 1 inf + 0 1.388 * * [simplify]: Extracting #1: cost 3 inf + 0 1.388 * * [simplify]: Extracting #2: cost 1 inf + 2 1.388 * * [simplify]: Extracting #3: cost 0 inf + 324 1.388 * [simplify]: Simplified to (*.p16 d2 d1) 1.388 * [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))))) 1.388 * * * * [progress]: [ 7 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))> 1.388 * [simplify]: Simplifying (*.p16 d1 d2) 1.388 * * [simplify]: iters left: 1 (3 enodes) 1.389 * * [simplify]: Extracting #0: cost 1 inf + 0 1.389 * * [simplify]: Extracting #1: cost 3 inf + 0 1.389 * * [simplify]: Extracting #2: cost 1 inf + 2 1.389 * * [simplify]: Extracting #3: cost 0 inf + 324 1.389 * [simplify]: Simplified to (*.p16 d2 d1) 1.389 * [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))))) 1.389 * * * [progress]: adding candidates to table 1.563 * * [progress]: iteration 3 / 4 1.563 * * * [progress]: picking best candidate 1.576 * * * * [pick]: Picked #posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1))> 1.576 * * * [progress]: localizing error 1.690 * * * [progress]: generating rewritten candidates 1.690 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 1.708 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 1) 1.721 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1) 1.745 * * * [progress]: generating series expansions 1.745 * * * * [progress]: [ 1 / 3 ] generating series at (2) 1.745 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 1) 1.745 * * * * [progress]: [ 3 / 3 ] generating series at (2 1) 1.745 * * * [progress]: simplifying candidates 1.745 * * * * [progress]: [ 1 / 8 ] simplifiying candidate #posit16 5) (+.p16 d3 d2)) (real->posit16 32))))> 1.745 * * * * [progress]: [ 2 / 8 ] simplifiying candidate #posit16 5) d3) d2) (real->posit16 32)) d1))> 1.746 * * * * [progress]: [ 3 / 8 ] simplifiying candidate #posit16 5)) (real->posit16 32)) d1))> 1.746 * * * * [progress]: [ 4 / 8 ] simplifiying candidate #posit16 5) (+.p16 (+.p16 d3 d2) (real->posit16 32))) d1))> 1.746 * [simplify]: Simplifying (real->posit16 5) 1.746 * * [simplify]: iters left: 1 (2 enodes) 1.747 * * [simplify]: Extracting #0: cost 1 inf + 0 1.747 * * [simplify]: Extracting #1: cost 2 inf + 0 1.747 * * [simplify]: Extracting #2: cost 1 inf + 1 1.747 * * [simplify]: Extracting #3: cost 0 inf + 2 1.747 * [simplify]: Simplified to (real->posit16 5) 1.748 * [simplify]: Simplified (2 1 1) to (λ (d1 d2 d3) (*.p16 (+.p16 (real->posit16 5) (+.p16 (+.p16 d3 d2) (real->posit16 32))) d1)) 1.748 * * * * [progress]: [ 5 / 8 ] simplifiying candidate #posit16 32) (+.p16 (real->posit16 5) (+.p16 d3 d2))) d1))> 1.748 * * * * [progress]: [ 6 / 8 ] simplifiying candidate #posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1))> 1.748 * [simplify]: Simplifying (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 1.748 * * [simplify]: iters left: 4 (11 enodes) 1.751 * * [simplify]: iters left: 3 (27 enodes) 1.756 * * [simplify]: iters left: 2 (60 enodes) 1.767 * * [simplify]: iters left: 1 (128 enodes) 1.804 * * [simplify]: Extracting #0: cost 1 inf + 0 1.804 * * [simplify]: Extracting #1: cost 23 inf + 0 1.805 * * [simplify]: Extracting #2: cost 52 inf + 1 1.805 * * [simplify]: Extracting #3: cost 48 inf + 1052 1.805 * * [simplify]: Extracting #4: cost 43 inf + 1098 1.806 * * [simplify]: Extracting #5: cost 8 inf + 10482 1.808 * * [simplify]: Extracting #6: cost 0 inf + 13753 1.810 * [simplify]: Simplified to (*.p16 (+.p16 d3 (+.p16 (+.p16 d2 (real->posit16 5)) (real->posit16 32))) d1) 1.811 * [simplify]: Simplified (2) to (λ (d1 d2 d3) (*.p16 (+.p16 d3 (+.p16 (+.p16 d2 (real->posit16 5)) (real->posit16 32))) d1)) 1.811 * * * * [progress]: [ 7 / 8 ] simplifiying candidate #posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1))> 1.811 * [simplify]: Simplifying (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 1.811 * * [simplify]: iters left: 4 (11 enodes) 1.814 * * [simplify]: iters left: 3 (27 enodes) 1.818 * * [simplify]: iters left: 2 (60 enodes) 1.829 * * [simplify]: iters left: 1 (128 enodes) 1.864 * * [simplify]: Extracting #0: cost 1 inf + 0 1.864 * * [simplify]: Extracting #1: cost 23 inf + 0 1.864 * * [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 1.867 * * [simplify]: Extracting #5: cost 8 inf + 10482 1.871 * * [simplify]: Extracting #6: cost 0 inf + 13753 1.874 * [simplify]: Simplified to (*.p16 (+.p16 d3 (+.p16 (+.p16 d2 (real->posit16 5)) (real->posit16 32))) d1) 1.874 * [simplify]: Simplified (2) to (λ (d1 d2 d3) (*.p16 (+.p16 d3 (+.p16 (+.p16 d2 (real->posit16 5)) (real->posit16 32))) d1)) 1.874 * * * * [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) 1.879 * * [simplify]: iters left: 3 (27 enodes) 1.888 * * [simplify]: iters left: 2 (60 enodes) 1.902 * * [simplify]: iters left: 1 (128 enodes) 1.936 * * [simplify]: Extracting #0: cost 1 inf + 0 1.936 * * [simplify]: Extracting #1: cost 23 inf + 0 1.937 * * [simplify]: Extracting #2: cost 52 inf + 1 1.937 * * [simplify]: Extracting #3: cost 48 inf + 1052 1.937 * * [simplify]: Extracting #4: cost 43 inf + 1098 1.939 * * [simplify]: Extracting #5: cost 8 inf + 10482 1.941 * * [simplify]: Extracting #6: cost 0 inf + 13753 1.943 * [simplify]: Simplified to (*.p16 (+.p16 d3 (+.p16 (+.p16 d2 (real->posit16 5)) (real->posit16 32))) d1) 1.943 * [simplify]: Simplified (2) to (λ (d1 d2 d3) (*.p16 (+.p16 d3 (+.p16 (+.p16 d2 (real->posit16 5)) (real->posit16 32))) d1)) 1.944 * * * [progress]: adding candidates to table 2.144 * [progress]: [Phase 3 of 3] Extracting. 2.144 * * [regime]: Finding splitpoints for: (#posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> #posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1))> #posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))>) 2.144 * * * [regime-changes]: Trying 3 branch expressions: (d3 d2 d1) 2.144 * * * * [regimes]: Trying to branch on d3 from (#posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> #posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1))> #posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))>) 2.242 * * * * [regimes]: Trying to branch on d2 from (#posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> #posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1))> #posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))>) 2.340 * * * * [regimes]: Trying to branch on d1 from (#posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> #posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1))> #posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))>) 2.428 * * * [regime]: Found split indices: #