0.001 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.001 * * * * [points]: Sampling 256 additional inputs, on iter 0 have 0 / 256 0.003 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision 0.004 * * * * [points]: Setting MPFR precision to 64 0.005 * * * * [points]: Setting MPFR precision to 320 0.006 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision 0.008 * * * * [points]: Setting MPFR precision to 64 0.009 * * * * [points]: Setting MPFR precision to 320 0.011 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision 0.012 * * * * [points]: Setting MPFR precision to 64 0.015 * * * * [points]: Setting MPFR precision to 320 0.018 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision 0.020 * * * * [points]: Setting MPFR precision to 64 0.025 * * * * [points]: Setting MPFR precision to 320 0.030 * * * * [points]: Computing exacts for 256 points 0.031 * * * * [points]: Setting MPFR precision to 64 0.046 * * * * [points]: Setting MPFR precision to 320 0.062 * * * * [points]: Filtering points with unrepresentable outputs 0.063 * * * * [points]: Sampled 256 points with exact outputs 0.063 * * * [progress]: [2/2] Setting up program. 0.073 * [progress]: [Phase 2 of 3] Improving. 0.073 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #posit16 3)) (*.p16 d1 d2)) (*.p16 d1 d3)))> 0.074 * [simplify]: Simplifying (+.p16 (+.p16 (*.p16 d1 (real->posit16 3)) (*.p16 d1 d2)) (*.p16 d1 d3)) 0.074 * * [simplify]: iteration 1: (10 enodes) 0.076 * * [simplify]: iteration 2: (26 enodes) 0.081 * * [simplify]: iteration 3: (41 enodes) 0.104 * * [simplify]: iteration 4: (57 enodes) 0.113 * * [simplify]: iteration 5: (65 enodes) 0.121 * * [simplify]: Extracting #0: cost 1 inf + 0 0.121 * * [simplify]: Extracting #1: cost 9 inf + 0 0.121 * * [simplify]: Extracting #2: cost 14 inf + 1 0.121 * * [simplify]: Extracting #3: cost 11 inf + 367 0.121 * * [simplify]: Extracting #4: cost 8 inf + 1053 0.121 * * [simplify]: Extracting #5: cost 2 inf + 2267 0.122 * * [simplify]: Extracting #6: cost 0 inf + 2673 0.122 * [simplify]: Simplified to (*.p16 (+.p16 (real->posit16 3) (+.p16 d2 d3)) d1) 0.143 * * [progress]: iteration 1 / 4 0.143 * * * [progress]: picking best candidate 0.163 * * * * [pick]: Picked #posit16 3) (+.p16 d2 d3)) d1))> 0.163 * * * [progress]: localizing error 0.249 * * * [progress]: generating rewritten candidates 0.250 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1) 0.254 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 0.259 * * * [progress]: generating series expansions 0.259 * * * * [progress]: [ 1 / 2 ] generating series at (2 1) 0.259 * * * * [progress]: [ 2 / 2 ] generating series at (2) 0.259 * * * [progress]: simplifying candidates 0.259 * * * * [progress]: [ 1 / 5 ] simplifiying candidate #posit16 3) d2) d3) d1))> 0.259 * * * * [progress]: [ 2 / 5 ] simplifiying candidate #posit16 3)) d1))> 0.259 * * * * [progress]: [ 3 / 5 ] simplifiying candidate #posit16 3) (+.p16 d2 d3))))> 0.259 * * * * [progress]: [ 4 / 5 ] simplifiying candidate #posit16 3) (+.p16 d2 d3)) d1))> 0.259 * * * * [progress]: [ 5 / 5 ] simplifiying candidate #posit16 3) (+.p16 d2 d3)) d1))> 0.260 * [simplify]: Simplifying (+.p16 (real->posit16 3) d2), (*.p16 (+.p16 (real->posit16 3) (+.p16 d2 d3)) d1), (*.p16 (+.p16 (real->posit16 3) (+.p16 d2 d3)) d1) 0.260 * * [simplify]: iteration 1: (9 enodes) 0.262 * * [simplify]: iteration 2: (21 enodes) 0.266 * * [simplify]: iteration 3: (41 enodes) 0.274 * * [simplify]: iteration 4: (59 enodes) 0.284 * * [simplify]: iteration 5: (66 enodes) 0.293 * * [simplify]: Extracting #0: cost 2 inf + 0 0.293 * * [simplify]: Extracting #1: cost 12 inf + 0 0.293 * * [simplify]: Extracting #2: cost 13 inf + 324 0.293 * * [simplify]: Extracting #3: cost 8 inf + 1373 0.294 * * [simplify]: Extracting #4: cost 4 inf + 1501 0.294 * * [simplify]: Extracting #5: cost 0 inf + 2673 0.294 * [simplify]: Simplified to (+.p16 (real->posit16 3) d2), (*.p16 (+.p16 d3 (+.p16 (real->posit16 3) d2)) d1), (*.p16 (+.p16 d3 (+.p16 (real->posit16 3) d2)) d1) 0.294 * * * [progress]: adding candidates to table 0.422 * * [progress]: iteration 2 / 4 0.422 * * * [progress]: picking best candidate 0.459 * * * * [pick]: Picked #posit16 3) d2) d3) d1))> 0.459 * * * [progress]: localizing error 0.606 * * * [progress]: generating rewritten candidates 0.607 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1) 0.625 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 0.641 * * * [progress]: generating series expansions 0.641 * * * * [progress]: [ 1 / 2 ] generating series at (2 1) 0.641 * * * * [progress]: [ 2 / 2 ] generating series at (2) 0.641 * * * [progress]: simplifying candidates 0.641 * * * * [progress]: [ 1 / 5 ] simplifiying candidate #posit16 3) (+.p16 d2 d3)) d1))> 0.641 * * * * [progress]: [ 2 / 5 ] simplifiying candidate #posit16 3) d2)) d1))> 0.641 * * * * [progress]: [ 3 / 5 ] simplifiying candidate #posit16 3) d2) d3)))> 0.641 * * * * [progress]: [ 4 / 5 ] simplifiying candidate #posit16 3) d2) d3) d1))> 0.641 * * * * [progress]: [ 5 / 5 ] simplifiying candidate #posit16 3) d2) d3) d1))> 0.641 * [simplify]: Simplifying (+.p16 d2 d3), (+.p16 (real->posit16 3) d2), (+.p16 (real->posit16 3) d2) 0.642 * * [simplify]: iteration 1: (6 enodes) 0.645 * * [simplify]: iteration 2: (13 enodes) 0.649 * * [simplify]: Extracting #0: cost 2 inf + 0 0.649 * * [simplify]: Extracting #1: cost 5 inf + 0 0.649 * * [simplify]: Extracting #2: cost 4 inf + 2 0.649 * * [simplify]: Extracting #3: cost 0 inf + 88 0.649 * [simplify]: Simplified to (+.p16 d3 d2), (+.p16 d2 (real->posit16 3)), (+.p16 d2 (real->posit16 3)) 0.649 * * * [progress]: adding candidates to table 0.806 * * [progress]: iteration 3 / 4 0.806 * * * [progress]: picking best candidate 0.824 * * * * [pick]: Picked #posit16 3)) (*.p16 d1 d2)) (*.p16 d1 d3)))> 0.824 * * * [progress]: localizing error 0.964 * * * [progress]: generating rewritten candidates 0.964 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1) 0.967 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 0.973 * * * [progress]: generating series expansions 0.973 * * * * [progress]: [ 1 / 2 ] generating series at (2 1) 0.973 * * * * [progress]: [ 2 / 2 ] generating series at (2) 0.973 * * * [progress]: simplifying candidates 0.973 * * * * [progress]: [ 1 / 11 ] simplifiying candidate #posit16 3) d2)) (*.p16 d1 d3)))> 0.973 * * * * [progress]: [ 2 / 11 ] simplifiying candidate #posit16 3) d2)) (*.p16 d1 d3)))> 0.973 * * * * [progress]: [ 3 / 11 ] simplifiying candidate #posit16 3))) (*.p16 d1 d3)))> 0.973 * * * * [progress]: [ 4 / 11 ] simplifiying candidate #posit16 3) d2) d3)))> 0.973 * * * * [progress]: [ 5 / 11 ] simplifiying candidate #posit16 3) d2) d3)))> 0.973 * * * * [progress]: [ 6 / 11 ] simplifiying candidate #posit16 3)) (+.p16 (*.p16 d1 d2) (*.p16 d1 d3))))> 0.973 * * * * [progress]: [ 7 / 11 ] simplifiying candidate #posit16 3) d2) d3)))> 0.973 * * * * [progress]: [ 8 / 11 ] simplifiying candidate #posit16 3) d2) d3)))> 0.973 * * * * [progress]: [ 9 / 11 ] simplifiying candidate #posit16 3)) (*.p16 d1 d2))))> 0.973 * * * * [progress]: [ 10 / 11 ] simplifiying candidate #posit16 3)) (*.p16 d1 d2)) (*.p16 d1 d3)))> 0.973 * * * * [progress]: [ 11 / 11 ] simplifiying candidate #posit16 3)) (*.p16 d1 d2)) (*.p16 d1 d3)))> 0.973 * [simplify]: Simplifying (+.p16 (real->posit16 3) d2), (+.p16 (real->posit16 3) d2), (+.p16 (+.p16 (real->posit16 3) d2) d3), (+.p16 (+.p16 (real->posit16 3) d2) d3), (+.p16 (*.p16 d1 d2) (*.p16 d1 d3)), (+.p16 (+.p16 (real->posit16 3) d2) d3), (+.p16 (+.p16 (real->posit16 3) d2) d3), (+.p16 (+.p16 (*.p16 d1 (real->posit16 3)) (*.p16 d1 d2)) (*.p16 d1 d3)), (+.p16 (+.p16 (*.p16 d1 (real->posit16 3)) (*.p16 d1 d2)) (*.p16 d1 d3)) 0.973 * * [simplify]: iteration 1: (13 enodes) 0.977 * * [simplify]: iteration 2: (33 enodes) 0.983 * * [simplify]: iteration 3: (49 enodes) 0.992 * * [simplify]: iteration 4: (65 enodes) 1.003 * * [simplify]: iteration 5: (70 enodes) 1.011 * * [simplify]: Extracting #0: cost 4 inf + 0 1.011 * * [simplify]: Extracting #1: cost 15 inf + 0 1.011 * * [simplify]: Extracting #2: cost 9 inf + 1372 1.011 * * [simplify]: Extracting #3: cost 8 inf + 1053 1.011 * * [simplify]: Extracting #4: cost 4 inf + 1542 1.012 * * [simplify]: Extracting #5: cost 0 inf + 2673 1.012 * [simplify]: Simplified to (+.p16 (real->posit16 3) d2), (+.p16 (real->posit16 3) d2), (+.p16 d3 (+.p16 (real->posit16 3) d2)), (+.p16 d3 (+.p16 (real->posit16 3) d2)), (*.p16 d1 (+.p16 d2 d3)), (+.p16 d3 (+.p16 (real->posit16 3) d2)), (+.p16 d3 (+.p16 (real->posit16 3) d2)), (*.p16 d1 (+.p16 d3 (+.p16 (real->posit16 3) d2))), (*.p16 d1 (+.p16 d3 (+.p16 (real->posit16 3) d2))) 1.012 * * * [progress]: adding candidates to table 1.370 * * [progress]: iteration 4 / 4 1.370 * * * [progress]: picking best candidate 1.408 * * * * [pick]: Picked #posit16 3) d2)) (*.p16 d1 d3)))> 1.408 * * * [progress]: localizing error 1.548 * * * [progress]: generating rewritten candidates 1.548 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 1.552 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 1.564 * * * [progress]: generating series expansions 1.564 * * * * [progress]: [ 1 / 2 ] generating series at (2) 1.564 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 1.564 * * * [progress]: simplifying candidates 1.564 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #posit16 3) d2) d3)))> 1.564 * * * * [progress]: [ 2 / 10 ] simplifiying candidate #posit16 3)) (+.p16 (*.p16 d1 d2) (*.p16 d1 d3))))> 1.564 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #posit16 3) d1) (+.p16 (*.p16 d2 d1) (*.p16 d1 d3))))> 1.564 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #posit16 3) d2) d3)))> 1.564 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #posit16 3) d2))))> 1.564 * * * * [progress]: [ 6 / 10 ] simplifiying candidate #posit16 3)) (*.p16 d1 d2)) (*.p16 d1 d3)))> 1.565 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #posit16 3) d1) (*.p16 d2 d1)) (*.p16 d1 d3)))> 1.565 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #posit16 3) d2) d1) (*.p16 d1 d3)))> 1.565 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #posit16 3) d2)) (*.p16 d1 d3)))> 1.565 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #posit16 3) d2)) (*.p16 d1 d3)))> 1.565 * [simplify]: Simplifying (+.p16 (+.p16 (real->posit16 3) d2) d3), (+.p16 (*.p16 d1 d2) (*.p16 d1 d3)), (+.p16 (*.p16 d2 d1) (*.p16 d1 d3)), (+.p16 (+.p16 (real->posit16 3) d2) d3), (*.p16 d1 (real->posit16 3)), (*.p16 d1 d2), (*.p16 (real->posit16 3) d1), (*.p16 d2 d1), (+.p16 (real->posit16 3) d2), (+.p16 (real->posit16 3) d2) 1.565 * * [simplify]: iteration 1: (14 enodes) 1.571 * * [simplify]: iteration 2: (29 enodes) 1.579 * * [simplify]: iteration 3: (37 enodes) 1.589 * * [simplify]: iteration 4: (38 enodes) 1.598 * * [simplify]: Extracting #0: cost 5 inf + 0 1.598 * * [simplify]: Extracting #1: cost 12 inf + 0 1.598 * * [simplify]: Extracting #2: cost 6 inf + 1372 1.598 * * [simplify]: Extracting #3: cost 5 inf + 1053 1.599 * * [simplify]: Extracting #4: cost 2 inf + 1179 1.599 * * [simplify]: Extracting #5: cost 0 inf + 1543 1.599 * [simplify]: Simplified to (+.p16 d3 (+.p16 (real->posit16 3) d2)), (*.p16 d1 (+.p16 d2 d3)), (*.p16 d1 (+.p16 d2 d3)), (+.p16 d3 (+.p16 (real->posit16 3) d2)), (*.p16 d1 (real->posit16 3)), (*.p16 d1 d2), (*.p16 d1 (real->posit16 3)), (*.p16 d1 d2), (+.p16 (real->posit16 3) d2), (+.p16 (real->posit16 3) d2) 1.600 * * * [progress]: adding candidates to table 1.931 * [progress]: [Phase 3 of 3] Extracting. 1.931 * * [regime]: Finding splitpoints for: (#posit16 3) d2) d3) d1))> #posit16 3) (+.p16 d2 d3)) d1))> #posit16 3) d1) (*.p16 d1 (+.p16 d2 d3))))> #posit16 3)) (*.p16 d1 d2)) (*.p16 d1 d3)))> #posit16 3) d2)) (*.p16 d1 d3)))>) 1.932 * * * [regime-changes]: Trying 3 branch expressions: (d3 d2 d1) 1.932 * * * * [regimes]: Trying to branch on d3 from (#posit16 3) d2) d3) d1))> #posit16 3) (+.p16 d2 d3)) d1))> #posit16 3) d1) (*.p16 d1 (+.p16 d2 d3))))> #posit16 3)) (*.p16 d1 d2)) (*.p16 d1 d3)))> #posit16 3) d2)) (*.p16 d1 d3)))>) 2.103 * * * * [regimes]: Trying to branch on d2 from (#posit16 3) d2) d3) d1))> #posit16 3) (+.p16 d2 d3)) d1))> #posit16 3) d1) (*.p16 d1 (+.p16 d2 d3))))> #posit16 3)) (*.p16 d1 d2)) (*.p16 d1 d3)))> #posit16 3) d2)) (*.p16 d1 d3)))>) 2.238 * * * * [regimes]: Trying to branch on d1 from (#posit16 3) d2) d3) d1))> #posit16 3) (+.p16 d2 d3)) d1))> #posit16 3) d1) (*.p16 d1 (+.p16 d2 d3))))> #posit16 3)) (*.p16 d1 d2)) (*.p16 d1 d3)))> #posit16 3) d2)) (*.p16 d1 d3)))>) 2.396 * * * [regime]: Found split indices: #