0.002 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.002 * * * * [points]: Sampling 256 additional inputs, on iter 0 have 0 / 256 0.004 * * * * [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 0.017 * * * * [points]: Setting MPFR precision to 64 0.020 * * * * [points]: Setting MPFR precision to 320 0.023 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision 0.028 * * * * [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 0.041 * * * * [points]: Setting MPFR precision to 64 0.046 * * * * [points]: Setting MPFR precision to 320 0.051 * * * * [points]: Computing exacts for 256 points 0.053 * * * * [points]: Setting MPFR precision to 64 0.067 * * * * [points]: Setting MPFR precision to 320 0.081 * * * * [points]: Filtering points with unrepresentable outputs 0.082 * * * * [points]: Sampled 256 points with exact outputs 0.082 * * * [progress]: [2/2] Setting up program. 0.096 * [progress]: [Phase 2 of 3] Improving. 0.096 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.096 * [simplify]: Simplifying (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1)) (*.p16 d1 (real->posit16 32))) 0.096 * * [simplify]: iters left: 5 (13 enodes) 0.115 * * [simplify]: iters left: 4 (29 enodes) 0.122 * * [simplify]: iters left: 3 (49 enodes) 0.134 * * [simplify]: iters left: 2 (122 enodes) 0.182 * * [simplify]: iters left: 1 (228 enodes) 0.269 * * [simplify]: Extracting #0: cost 1 inf + 0 0.270 * * [simplify]: Extracting #1: cost 23 inf + 0 0.270 * * [simplify]: Extracting #2: cost 50 inf + 1 0.270 * * [simplify]: Extracting #3: cost 49 inf + 325 0.271 * * [simplify]: Extracting #4: cost 29 inf + 4935 0.272 * * [simplify]: Extracting #5: cost 5 inf + 11608 0.274 * * [simplify]: Extracting #6: cost 0 inf + 11542 0.276 * [simplify]: Simplified to (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 0.276 * [simplify]: Simplified (2) to (λ (d1 d2 d3) (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1)) 0.312 * * [progress]: iteration 1 / 4 0.312 * * * [progress]: picking best candidate 0.338 * * * * [pick]: Picked #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.338 * * * [progress]: localizing error 0.533 * * * [progress]: generating rewritten candidates 0.533 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1) 0.537 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 2) 0.540 * * * * [progress]: [ 3 / 3 ] rewriting at (2) 0.545 * * * [progress]: generating series expansions 0.545 * * * * [progress]: [ 1 / 3 ] generating series at (2 1) 0.545 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 2) 0.546 * * * * [progress]: [ 3 / 3 ] generating series at (2) 0.546 * * * [progress]: simplifying candidates 0.546 * * * * [progress]: [ 1 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 32))))> 0.546 * * * * [progress]: [ 2 / 7 ] simplifiying candidate #posit16 5)))) (*.p16 d1 (real->posit16 32))))> 0.546 * * * * [progress]: [ 3 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))> 0.546 * [simplify]: Simplifying (*.p16 d1 d2) 0.546 * * [simplify]: iters left: 1 (3 enodes) 0.547 * * [simplify]: Extracting #0: cost 1 inf + 0 0.547 * * [simplify]: Extracting #1: cost 3 inf + 0 0.547 * * [simplify]: Extracting #2: cost 1 inf + 2 0.547 * * [simplify]: Extracting #3: cost 0 inf + 324 0.547 * [simplify]: Simplified to (*.p16 d2 d1) 0.547 * [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))))) 0.547 * * * * [progress]: [ 4 / 7 ] simplifiying candidate #posit16 32)) (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1))))> 0.547 * * * * [progress]: [ 5 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.547 * [simplify]: Simplifying (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1)) (*.p16 d1 (real->posit16 32))) 0.547 * * [simplify]: iters left: 5 (13 enodes) 0.551 * * [simplify]: iters left: 4 (29 enodes) 0.556 * * [simplify]: iters left: 3 (49 enodes) 0.572 * * [simplify]: iters left: 2 (122 enodes) 0.629 * * [simplify]: iters left: 1 (228 enodes) 0.742 * * [simplify]: Extracting #0: cost 1 inf + 0 0.742 * * [simplify]: Extracting #1: cost 23 inf + 0 0.742 * * [simplify]: Extracting #2: cost 50 inf + 1 0.742 * * [simplify]: Extracting #3: cost 49 inf + 325 0.743 * * [simplify]: Extracting #4: cost 29 inf + 4935 0.745 * * [simplify]: Extracting #5: cost 5 inf + 11608 0.749 * * [simplify]: Extracting #6: cost 0 inf + 11542 0.753 * [simplify]: Simplified to (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 0.753 * [simplify]: Simplified (2) to (λ (d1 d2 d3) (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1)) 0.753 * * * * [progress]: [ 6 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.754 * [simplify]: Simplifying (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1)) (*.p16 d1 (real->posit16 32))) 0.754 * * [simplify]: iters left: 5 (13 enodes) 0.760 * * [simplify]: iters left: 4 (29 enodes) 0.771 * * [simplify]: iters left: 3 (49 enodes) 0.794 * * [simplify]: iters left: 2 (122 enodes) 0.845 * * [simplify]: iters left: 1 (228 enodes) 0.969 * * [simplify]: Extracting #0: cost 1 inf + 0 0.969 * * [simplify]: Extracting #1: cost 23 inf + 0 0.970 * * [simplify]: Extracting #2: cost 50 inf + 1 0.970 * * [simplify]: Extracting #3: cost 49 inf + 325 0.971 * * [simplify]: Extracting #4: cost 29 inf + 4935 0.973 * * [simplify]: Extracting #5: cost 5 inf + 11608 0.977 * * [simplify]: Extracting #6: cost 0 inf + 11542 0.980 * [simplify]: Simplified to (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 0.980 * [simplify]: Simplified (2) to (λ (d1 d2 d3) (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1)) 0.980 * * * * [progress]: [ 7 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.981 * [simplify]: Simplifying (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1)) (*.p16 d1 (real->posit16 32))) 0.981 * * [simplify]: iters left: 5 (13 enodes) 0.987 * * [simplify]: iters left: 4 (29 enodes) 0.998 * * [simplify]: iters left: 3 (49 enodes) 1.021 * * [simplify]: iters left: 2 (122 enodes) 1.057 * * [simplify]: iters left: 1 (228 enodes) 1.153 * * [simplify]: Extracting #0: cost 1 inf + 0 1.153 * * [simplify]: Extracting #1: cost 23 inf + 0 1.153 * * [simplify]: Extracting #2: cost 50 inf + 1 1.153 * * [simplify]: Extracting #3: cost 49 inf + 325 1.154 * * [simplify]: Extracting #4: cost 29 inf + 4935 1.155 * * [simplify]: Extracting #5: cost 5 inf + 11608 1.157 * * [simplify]: Extracting #6: cost 0 inf + 11542 1.159 * [simplify]: Simplified to (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 1.159 * [simplify]: Simplified (2) to (λ (d1 d2 d3) (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1)) 1.159 * * * [progress]: adding candidates to table 1.358 * * [progress]: iteration 2 / 4 1.359 * * * [progress]: picking best candidate 1.395 * * * * [pick]: Picked #posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))> 1.395 * * * [progress]: localizing error 1.543 * * * [progress]: generating rewritten candidates 1.543 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2 1) 1.546 * * * * [progress]: [ 2 / 3 ] rewriting at (2) 1.550 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2) 1.553 * * * [progress]: generating series expansions 1.553 * * * * [progress]: [ 1 / 3 ] generating series at (2 2 1) 1.553 * * * * [progress]: [ 2 / 3 ] generating series at (2) 1.553 * * * * [progress]: [ 3 / 3 ] generating series at (2 2) 1.553 * * * [progress]: simplifying candidates 1.553 * * * * [progress]: [ 1 / 7 ] simplifiying candidate #posit16 5))) (*.p16 d1 (real->posit16 32)))))> 1.553 * * * * [progress]: [ 2 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 1.554 * [simplify]: Simplifying (*.p16 d1 (real->posit16 32)) 1.554 * * [simplify]: iters left: 2 (4 enodes) 1.555 * * [simplify]: iters left: 1 (8 enodes) 1.556 * * [simplify]: Extracting #0: cost 1 inf + 0 1.556 * * [simplify]: Extracting #1: cost 3 inf + 0 1.556 * * [simplify]: Extracting #2: cost 3 inf + 1 1.556 * * [simplify]: Extracting #3: cost 0 inf + 325 1.556 * [simplify]: Simplified to (*.p16 d1 (real->posit16 32)) 1.556 * [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)))) 1.557 * * * * [progress]: [ 3 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 (real->posit16 32))) (*.p16 d1 d2)))> 1.557 * * * * [progress]: [ 4 / 7 ] simplifiying candidate #posit16 32)) (*.p16 (+.p16 d3 (real->posit16 5)) d1))))> 1.557 * * * * [progress]: [ 5 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))> 1.557 * [simplify]: Simplifying (*.p16 d1 d2) 1.557 * * [simplify]: iters left: 1 (3 enodes) 1.557 * * [simplify]: Extracting #0: cost 1 inf + 0 1.557 * * [simplify]: Extracting #1: cost 3 inf + 0 1.558 * * [simplify]: Extracting #2: cost 1 inf + 2 1.558 * * [simplify]: Extracting #3: cost 0 inf + 324 1.558 * [simplify]: Simplified to (*.p16 d2 d1) 1.558 * [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))))) 1.558 * * * * [progress]: [ 6 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))> 1.558 * [simplify]: Simplifying (*.p16 d1 d2) 1.558 * * [simplify]: iters left: 1 (3 enodes) 1.558 * * [simplify]: Extracting #0: cost 1 inf + 0 1.559 * * [simplify]: Extracting #1: cost 3 inf + 0 1.559 * * [simplify]: Extracting #2: cost 1 inf + 2 1.559 * * [simplify]: Extracting #3: cost 0 inf + 324 1.559 * [simplify]: Simplified to (*.p16 d2 d1) 1.559 * [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))))) 1.559 * * * * [progress]: [ 7 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))> 1.559 * [simplify]: Simplifying (*.p16 d1 d2) 1.559 * * [simplify]: iters left: 1 (3 enodes) 1.560 * * [simplify]: Extracting #0: cost 1 inf + 0 1.560 * * [simplify]: Extracting #1: cost 3 inf + 0 1.560 * * [simplify]: Extracting #2: cost 1 inf + 2 1.560 * * [simplify]: Extracting #3: cost 0 inf + 324 1.560 * [simplify]: Simplified to (*.p16 d2 d1) 1.560 * [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))))) 1.560 * * * [progress]: adding candidates to table 1.719 * * [progress]: iteration 3 / 4 1.719 * * * [progress]: picking best candidate 1.732 * * * * [pick]: Picked #posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1))> 1.732 * * * [progress]: localizing error 1.837 * * * [progress]: generating rewritten candidates 1.837 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 1.848 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 1) 1.852 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1) 1.865 * * * [progress]: generating series expansions 1.865 * * * * [progress]: [ 1 / 3 ] generating series at (2) 1.865 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 1) 1.865 * * * * [progress]: [ 3 / 3 ] generating series at (2 1) 1.865 * * * [progress]: simplifying candidates 1.865 * * * * [progress]: [ 1 / 8 ] simplifiying candidate #posit16 5) (+.p16 d3 d2)) (real->posit16 32))))> 1.865 * * * * [progress]: [ 2 / 8 ] simplifiying candidate #posit16 5) d3) d2) (real->posit16 32)) d1))> 1.865 * * * * [progress]: [ 3 / 8 ] simplifiying candidate #posit16 5)) (real->posit16 32)) d1))> 1.865 * * * * [progress]: [ 4 / 8 ] simplifiying candidate #posit16 5) (+.p16 (+.p16 d3 d2) (real->posit16 32))) d1))> 1.865 * [simplify]: Simplifying (real->posit16 5) 1.866 * * [simplify]: iters left: 1 (2 enodes) 1.867 * * [simplify]: Extracting #0: cost 1 inf + 0 1.867 * * [simplify]: Extracting #1: cost 2 inf + 0 1.867 * * [simplify]: Extracting #2: cost 1 inf + 1 1.867 * * [simplify]: Extracting #3: cost 0 inf + 2 1.867 * [simplify]: Simplified to (real->posit16 5) 1.867 * [simplify]: Simplified (2 1 1) to (λ (d1 d2 d3) (*.p16 (+.p16 (real->posit16 5) (+.p16 (+.p16 d3 d2) (real->posit16 32))) d1)) 1.867 * * * * [progress]: [ 5 / 8 ] simplifiying candidate #posit16 32) (+.p16 (real->posit16 5) (+.p16 d3 d2))) d1))> 1.867 * * * * [progress]: [ 6 / 8 ] simplifiying candidate #posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1))> 1.867 * [simplify]: Simplifying (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 1.867 * * [simplify]: iters left: 4 (11 enodes) 1.870 * * [simplify]: iters left: 3 (27 enodes) 1.875 * * [simplify]: iters left: 2 (60 enodes) 1.901 * * [simplify]: iters left: 1 (128 enodes) 1.936 * * [simplify]: Extracting #0: cost 1 inf + 0 1.936 * * [simplify]: Extracting #1: cost 23 inf + 0 1.936 * * [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 1.938 * * [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]: [ 7 / 8 ] simplifiying candidate #posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1))> 1.941 * [simplify]: Simplifying (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 1.941 * * [simplify]: iters left: 4 (11 enodes) 1.944 * * [simplify]: iters left: 3 (27 enodes) 1.949 * * [simplify]: iters left: 2 (60 enodes) 1.961 * * [simplify]: iters left: 1 (128 enodes) 1.996 * * [simplify]: Extracting #0: cost 1 inf + 0 1.996 * * [simplify]: Extracting #1: cost 23 inf + 0 1.997 * * [simplify]: Extracting #2: cost 52 inf + 1 1.997 * * [simplify]: Extracting #3: cost 48 inf + 1052 1.997 * * [simplify]: Extracting #4: cost 43 inf + 1098 1.998 * * [simplify]: Extracting #5: cost 8 inf + 10482 2.000 * * [simplify]: Extracting #6: cost 0 inf + 13753 2.002 * [simplify]: Simplified to (*.p16 (+.p16 d3 (+.p16 (+.p16 d2 (real->posit16 5)) (real->posit16 32))) d1) 2.002 * [simplify]: Simplified (2) to (λ (d1 d2 d3) (*.p16 (+.p16 d3 (+.p16 (+.p16 d2 (real->posit16 5)) (real->posit16 32))) d1)) 2.002 * * * * [progress]: [ 8 / 8 ] simplifiying candidate #posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1))> 2.002 * [simplify]: Simplifying (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 2.002 * * [simplify]: iters left: 4 (11 enodes) 2.006 * * [simplify]: iters left: 3 (27 enodes) 2.011 * * [simplify]: iters left: 2 (60 enodes) 2.023 * * [simplify]: iters left: 1 (128 enodes) 2.059 * * [simplify]: Extracting #0: cost 1 inf + 0 2.059 * * [simplify]: Extracting #1: cost 23 inf + 0 2.059 * * [simplify]: Extracting #2: cost 52 inf + 1 2.059 * * [simplify]: Extracting #3: cost 48 inf + 1052 2.060 * * [simplify]: Extracting #4: cost 43 inf + 1098 2.061 * * [simplify]: Extracting #5: cost 8 inf + 10482 2.063 * * [simplify]: Extracting #6: cost 0 inf + 13753 2.065 * [simplify]: Simplified to (*.p16 (+.p16 d3 (+.p16 (+.p16 d2 (real->posit16 5)) (real->posit16 32))) d1) 2.065 * [simplify]: Simplified (2) to (λ (d1 d2 d3) (*.p16 (+.p16 d3 (+.p16 (+.p16 d2 (real->posit16 5)) (real->posit16 32))) d1)) 2.065 * * * [progress]: adding candidates to table 2.266 * [progress]: [Phase 3 of 3] Extracting. 2.266 * * [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))>) 2.266 * * * [regime-changes]: Trying 3 branch expressions: (d3 d2 d1) 2.267 * * * * [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))>) 2.367 * * * * [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))>) 2.527 * * * * [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))>) 2.620 * * * [regime]: Found split indices: #