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 0.007 * * * * [points]: Setting MPFR precision to 64 0.009 * * * * [points]: Setting MPFR precision to 320 0.010 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision 0.014 * * * * [points]: Setting MPFR precision to 64 0.015 * * * * [points]: Setting MPFR precision to 320 0.017 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision 0.019 * * * * [points]: Setting MPFR precision to 64 0.022 * * * * [points]: Setting MPFR precision to 320 0.025 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision 0.027 * * * * [points]: Setting MPFR precision to 64 0.034 * * * * [points]: Setting MPFR precision to 320 0.042 * * * * [points]: Computing exacts for 256 points 0.046 * * * * [points]: Setting MPFR precision to 64 0.063 * * * * [points]: Setting MPFR precision to 320 0.093 * * * * [points]: Filtering points with unrepresentable outputs 0.093 * * * * [points]: Sampled 256 points with exact outputs 0.093 * * * [progress]: [2/2] Setting up program. 0.109 * [progress]: [Phase 2 of 3] Improving. 0.109 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.109 * [simplify]: Simplifying: (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1)) (*.p16 d1 (real->posit16 32))) 0.109 * * [simplify]: iteration 1: (13 enodes) 0.112 * * [simplify]: iteration 2: (29 enodes) 0.117 * * [simplify]: iteration 3: (49 enodes) 0.127 * * [simplify]: iteration 4: (122 enodes) 0.150 * * [simplify]: iteration 5: (229 enodes) 0.210 * * [simplify]: iteration 6: (375 enodes) 0.290 * * [simplify]: iteration 7: (436 enodes) 0.347 * * [simplify]: iteration 8: (443 enodes) 0.385 * * [simplify]: Extracting #0: cost 1 inf + 0 0.385 * * [simplify]: Extracting #1: cost 17 inf + 0 0.385 * * [simplify]: Extracting #2: cost 30 inf + 1 0.386 * * [simplify]: Extracting #3: cost 29 inf + 325 0.386 * * [simplify]: Extracting #4: cost 23 inf + 1055 0.388 * * [simplify]: Extracting #5: cost 1 inf + 7800 0.390 * * [simplify]: Extracting #6: cost 0 inf + 6242 0.392 * [simplify]: Simplified to: (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 0.419 * * [progress]: iteration 1 / 4 0.419 * * * [progress]: picking best candidate 0.445 * * * * [pick]: Picked #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.445 * * * [progress]: localizing error 0.592 * * * [progress]: generating rewritten candidates 0.592 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 0.597 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1) 0.601 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 2) 0.604 * * * [progress]: generating series expansions 0.604 * * * * [progress]: [ 1 / 3 ] generating series at (2) 0.604 * * * * [progress]: [ 2 / 3 ] generating series at (2 1) 0.604 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 2) 0.604 * * * [progress]: simplifying candidates 0.604 * * * * [progress]: [ 1 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))> 0.604 * * * * [progress]: [ 2 / 7 ] simplifiying candidate #posit16 32)) (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1))))> 0.604 * * * * [progress]: [ 3 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 32))))> 0.604 * * * * [progress]: [ 4 / 7 ] simplifiying candidate #posit16 5)))) (*.p16 d1 (real->posit16 32))))> 0.604 * * * * [progress]: [ 5 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.604 * * * * [progress]: [ 6 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.604 * * * * [progress]: [ 7 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.605 * [simplify]: Simplifying: (+.p16 (*.p16 (+.p16 d3 (real->posit16 5)) d1) (*.p16 d1 (real->posit16 32))) (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1)) (*.p16 d1 (real->posit16 32))) (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1)) (*.p16 d1 (real->posit16 32))) (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1)) (*.p16 d1 (real->posit16 32))) 0.605 * * [simplify]: iteration 1: (14 enodes) 0.609 * * [simplify]: iteration 2: (30 enodes) 0.617 * * [simplify]: iteration 3: (52 enodes) 0.645 * * [simplify]: iteration 4: (138 enodes) 0.670 * * [simplify]: iteration 5: (255 enodes) 0.749 * * [simplify]: iteration 6: (430 enodes) 0.877 * * [simplify]: iteration 7: (557 enodes) 0.994 * * [simplify]: iteration 8: (577 enodes) 1.063 * * [simplify]: Extracting #0: cost 2 inf + 0 1.063 * * [simplify]: Extracting #1: cost 18 inf + 0 1.063 * * [simplify]: Extracting #2: cost 30 inf + 1 1.063 * * [simplify]: Extracting #3: cost 30 inf + 3 1.064 * * [simplify]: Extracting #4: cost 22 inf + 1056 1.065 * * [simplify]: Extracting #5: cost 2 inf + 5713 1.067 * * [simplify]: Extracting #6: cost 0 inf + 6242 1.070 * [simplify]: Simplified to: (*.p16 d1 (+.p16 d3 (+.p16 (real->posit16 5) (real->posit16 32)))) (*.p16 (+.p16 (+.p16 (real->posit16 5) (real->posit16 32)) (+.p16 d3 d2)) d1) (*.p16 (+.p16 (+.p16 (real->posit16 5) (real->posit16 32)) (+.p16 d3 d2)) d1) (*.p16 (+.p16 (+.p16 (real->posit16 5) (real->posit16 32)) (+.p16 d3 d2)) d1) 1.070 * * * [progress]: adding candidates to table 1.270 * * [progress]: iteration 2 / 4 1.270 * * * [progress]: picking best candidate 1.306 * * * * [pick]: Picked #posit16 5) (real->posit16 32))))))> 1.306 * * * [progress]: localizing error 1.457 * * * [progress]: generating rewritten candidates 1.458 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2) 1.462 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 1.469 * * * [progress]: generating series expansions 1.469 * * * * [progress]: [ 1 / 2 ] generating series at (2 2) 1.469 * * * * [progress]: [ 2 / 2 ] generating series at (2) 1.469 * * * [progress]: simplifying candidates 1.469 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 1.469 * * * * [progress]: [ 2 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32)) d1))))> 1.469 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))) d1)))> 1.469 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 1.469 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32)))))> 1.470 * * * * [progress]: [ 6 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32)) d1)))> 1.470 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 1.470 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32)))) (*.p16 d1 d2)))> 1.470 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 1.470 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 1.470 * [simplify]: Simplifying: (*.p16 d1 d3) (*.p16 d1 (+.p16 (real->posit16 5) (real->posit16 32))) (*.p16 d3 d1) (*.p16 (+.p16 (real->posit16 5) (real->posit16 32)) d1) (+.p16 d2 (+.p16 d3 (+.p16 (real->posit16 5) (real->posit16 32)))) (+.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (+.p16 (*.p16 d1 d2) (*.p16 d3 d1)) (+.p16 d2 (+.p16 d3 (+.p16 (real->posit16 5) (real->posit16 32)))) (+.p16 (*.p16 d1 d2) (*.p16 d1 (+.p16 d3 (+.p16 (real->posit16 5) (real->posit16 32))))) (+.p16 (*.p16 d1 d2) (*.p16 d1 (+.p16 d3 (+.p16 (real->posit16 5) (real->posit16 32))))) 1.470 * * [simplify]: iteration 1: (19 enodes) 1.479 * * [simplify]: iteration 2: (49 enodes) 1.493 * * [simplify]: iteration 3: (87 enodes) 1.515 * * [simplify]: iteration 4: (171 enodes) 1.564 * * [simplify]: iteration 5: (265 enodes) 1.626 * * [simplify]: iteration 6: (288 enodes) 1.662 * * [simplify]: Extracting #0: cost 5 inf + 0 1.662 * * [simplify]: Extracting #1: cost 31 inf + 0 1.663 * * [simplify]: Extracting #2: cost 29 inf + 45 1.663 * * [simplify]: Extracting #3: cost 21 inf + 1460 1.664 * * [simplify]: Extracting #4: cost 5 inf + 4222 1.665 * * [simplify]: Extracting #5: cost 0 inf + 6242 1.666 * [simplify]: Simplified to: (*.p16 d3 d1) (*.p16 (+.p16 (real->posit16 5) (real->posit16 32)) d1) (*.p16 d3 d1) (*.p16 (+.p16 (real->posit16 5) (real->posit16 32)) d1) (+.p16 d3 (+.p16 (+.p16 (real->posit16 5) d2) (real->posit16 32))) (*.p16 d1 (+.p16 d2 d3)) (*.p16 d1 (+.p16 d2 d3)) (+.p16 d3 (+.p16 (+.p16 (real->posit16 5) d2) (real->posit16 32))) (*.p16 (+.p16 d3 (+.p16 (+.p16 (real->posit16 5) d2) (real->posit16 32))) d1) (*.p16 (+.p16 d3 (+.p16 (+.p16 (real->posit16 5) d2) (real->posit16 32))) d1) 1.667 * * * [progress]: adding candidates to table 1.977 * * [progress]: iteration 3 / 4 1.977 * * * [progress]: picking best candidate 2.035 * * * * [pick]: Picked #posit16 5) (real->posit16 32)))))> 2.035 * * * [progress]: localizing error 2.258 * * * [progress]: generating rewritten candidates 2.258 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 2.265 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 2.271 * * * [progress]: generating series expansions 2.271 * * * * [progress]: [ 1 / 2 ] generating series at (2) 2.272 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 2.272 * * * [progress]: simplifying candidates 2.272 * * * * [progress]: [ 1 / 12 ] simplifiying candidate #posit16 5) (real->posit16 32)))))> 2.272 * * * * [progress]: [ 2 / 12 ] simplifiying candidate #posit16 5))) (*.p16 d1 (real->posit16 32))))> 2.272 * * * * [progress]: [ 3 / 12 ] simplifiying candidate #posit16 5) d1)) (*.p16 (real->posit16 32) d1)))> 2.272 * * * * [progress]: [ 4 / 12 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 2.272 * * * * [progress]: [ 5 / 12 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 2.272 * * * * [progress]: [ 6 / 12 ] simplifiying candidate #posit16 5) (real->posit16 32)))))> 2.272 * * * * [progress]: [ 7 / 12 ] simplifiying candidate #posit16 5) (real->posit16 32))) (*.p16 d1 (+.p16 d2 d3))))> 2.272 * * * * [progress]: [ 8 / 12 ] simplifiying candidate #posit16 5) (real->posit16 32)))))> 2.272 * * * * [progress]: [ 9 / 12 ] simplifiying candidate #posit16 5) (real->posit16 32)))))> 2.273 * * * * [progress]: [ 10 / 12 ] simplifiying candidate #posit16 5) (real->posit16 32)))))> 2.273 * * * * [progress]: [ 11 / 12 ] simplifiying candidate #posit16 5) (real->posit16 32)))))> 2.273 * * * * [progress]: [ 12 / 12 ] simplifiying candidate #posit16 5) (real->posit16 32)))))> 2.273 * [simplify]: Simplifying: (+.p16 (+.p16 d2 d3) (+.p16 (real->posit16 5) (real->posit16 32))) (+.p16 (*.p16 d1 (+.p16 d2 d3)) (*.p16 d1 (real->posit16 5))) (+.p16 (*.p16 d1 (+.p16 d2 d3)) (*.p16 (real->posit16 5) d1)) (+.p16 (*.p16 d1 d3) (*.p16 d1 (+.p16 (real->posit16 5) (real->posit16 32)))) (+.p16 (*.p16 d3 d1) (*.p16 d1 (+.p16 (real->posit16 5) (real->posit16 32)))) (+.p16 (+.p16 d2 d3) (+.p16 (real->posit16 5) (real->posit16 32))) (*.p16 d1 d2) (*.p16 d1 d3) (*.p16 d2 d1) (*.p16 d3 d1) (+.p16 (*.p16 d1 (+.p16 d2 d3)) (*.p16 d1 (+.p16 (real->posit16 5) (real->posit16 32)))) (+.p16 (*.p16 d1 (+.p16 d2 d3)) (*.p16 d1 (+.p16 (real->posit16 5) (real->posit16 32)))) 2.273 * * [simplify]: iteration 1: (23 enodes) 2.285 * * [simplify]: iteration 2: (54 enodes) 2.304 * * [simplify]: iteration 3: (96 enodes) 2.342 * * [simplify]: iteration 4: (181 enodes) 2.418 * * [simplify]: iteration 5: (255 enodes) 2.516 * * [simplify]: iteration 6: (291 enodes) 2.558 * * [simplify]: Extracting #0: cost 6 inf + 0 2.558 * * [simplify]: Extracting #1: cost 31 inf + 0 2.559 * * [simplify]: Extracting #2: cost 30 inf + 3 2.559 * * [simplify]: Extracting #3: cost 23 inf + 1055 2.559 * * [simplify]: Extracting #4: cost 6 inf + 5420 2.561 * * [simplify]: Extracting #5: cost 0 inf + 6242 2.563 * [simplify]: Simplified to: (+.p16 (+.p16 d3 d2) (+.p16 (real->posit16 5) (real->posit16 32))) (*.p16 (+.p16 d3 (+.p16 d2 (real->posit16 5))) d1) (*.p16 (+.p16 d3 (+.p16 d2 (real->posit16 5))) d1) (*.p16 (+.p16 (real->posit16 32) (+.p16 (real->posit16 5) d3)) d1) (*.p16 (+.p16 (real->posit16 32) (+.p16 (real->posit16 5) d3)) d1) (+.p16 (+.p16 d3 d2) (+.p16 (real->posit16 5) (real->posit16 32))) (*.p16 d2 d1) (*.p16 d3 d1) (*.p16 d2 d1) (*.p16 d3 d1) (*.p16 (+.p16 (+.p16 d3 d2) (+.p16 (real->posit16 5) (real->posit16 32))) d1) (*.p16 (+.p16 (+.p16 d3 d2) (+.p16 (real->posit16 5) (real->posit16 32))) d1) 2.563 * * * [progress]: adding candidates to table 3.074 * * [progress]: iteration 4 / 4 3.074 * * * [progress]: picking best candidate 3.154 * * * * [pick]: Picked #posit16 5))) d1) (*.p16 d1 (real->posit16 32))))> 3.154 * * * [progress]: localizing error 3.330 * * * [progress]: generating rewritten candidates 3.330 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 1) 3.334 * * * * [progress]: [ 2 / 3 ] rewriting at (2) 3.338 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1) 3.343 * * * [progress]: generating series expansions 3.343 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 1) 3.343 * * * * [progress]: [ 2 / 3 ] generating series at (2) 3.343 * * * * [progress]: [ 3 / 3 ] generating series at (2 1) 3.343 * * * [progress]: simplifying candidates 3.343 * * * * [progress]: [ 1 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 (real->posit16 32))))> 3.343 * * * * [progress]: [ 2 / 7 ] simplifiying candidate #posit16 5)) d3) d1) (*.p16 d1 (real->posit16 32))))> 3.343 * * * * [progress]: [ 3 / 7 ] simplifiying candidate #posit16 32)) (*.p16 (+.p16 d3 (+.p16 d2 (real->posit16 5))) d1)))> 3.343 * * * * [progress]: [ 4 / 7 ] simplifiying candidate #posit16 5)))) (*.p16 d1 (real->posit16 32))))> 3.343 * * * * [progress]: [ 5 / 7 ] simplifiying candidate #posit16 5))) d1) (*.p16 d1 (real->posit16 32))))> 3.343 * * * * [progress]: [ 6 / 7 ] simplifiying candidate #posit16 5))) d1) (*.p16 d1 (real->posit16 32))))> 3.343 * * * * [progress]: [ 7 / 7 ] simplifiying candidate #posit16 5))) d1) (*.p16 d1 (real->posit16 32))))> 3.344 * [simplify]: Simplifying: (+.p16 d3 d2) (+.p16 (*.p16 (+.p16 d3 (+.p16 d2 (real->posit16 5))) d1) (*.p16 d1 (real->posit16 32))) (+.p16 (*.p16 (+.p16 d3 (+.p16 d2 (real->posit16 5))) d1) (*.p16 d1 (real->posit16 32))) (+.p16 (*.p16 (+.p16 d3 (+.p16 d2 (real->posit16 5))) d1) (*.p16 d1 (real->posit16 32))) 3.344 * * [simplify]: iteration 1: (13 enodes) 3.347 * * [simplify]: iteration 2: (28 enodes) 3.352 * * [simplify]: iteration 3: (52 enodes) 3.363 * * [simplify]: iteration 4: (122 enodes) 3.409 * * [simplify]: iteration 5: (245 enodes) 3.468 * * [simplify]: iteration 6: (371 enodes) 3.621 * * [simplify]: iteration 7: (405 enodes) 3.676 * * [simplify]: Extracting #0: cost 2 inf + 0 3.676 * * [simplify]: Extracting #1: cost 20 inf + 0 3.677 * * [simplify]: Extracting #2: cost 28 inf + 3 3.677 * * [simplify]: Extracting #3: cost 26 inf + 1052 3.677 * * [simplify]: Extracting #4: cost 21 inf + 1139 3.678 * * [simplify]: Extracting #5: cost 3 inf + 5433 3.679 * * [simplify]: Extracting #6: cost 0 inf + 6242 3.681 * [simplify]: Simplified to: (+.p16 d2 d3) (*.p16 (+.p16 (real->posit16 32) (+.p16 d3 (+.p16 (real->posit16 5) d2))) d1) (*.p16 (+.p16 (real->posit16 32) (+.p16 d3 (+.p16 (real->posit16 5) d2))) d1) (*.p16 (+.p16 (real->posit16 32) (+.p16 d3 (+.p16 (real->posit16 5) d2))) d1) 3.681 * * * [progress]: adding candidates to table 4.003 * [progress]: [Phase 3 of 3] Extracting. 4.003 * * [regime]: Finding splitpoints for: (#posit16 5) (real->posit16 32))))))> #posit16 5) d2) (real->posit16 32))) d1))> #posit16 5) (real->posit16 32))))))> #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> #posit16 5) (real->posit16 32))))))> #posit16 5))) d1) (*.p16 d1 (real->posit16 32))))> #posit16 5) (real->posit16 32)))))>) 4.004 * * * [regime-changes]: Trying 3 branch expressions: (d3 d2 d1) 4.004 * * * * [regimes]: Trying to branch on d3 from (#posit16 5) (real->posit16 32))))))> #posit16 5) d2) (real->posit16 32))) d1))> #posit16 5) (real->posit16 32))))))> #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> #posit16 5) (real->posit16 32))))))> #posit16 5))) d1) (*.p16 d1 (real->posit16 32))))> #posit16 5) (real->posit16 32)))))>) 4.203 * * * * [regimes]: Trying to branch on d2 from (#posit16 5) (real->posit16 32))))))> #posit16 5) d2) (real->posit16 32))) d1))> #posit16 5) (real->posit16 32))))))> #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> #posit16 5) (real->posit16 32))))))> #posit16 5))) d1) (*.p16 d1 (real->posit16 32))))> #posit16 5) (real->posit16 32)))))>) 4.432 * * * * [regimes]: Trying to branch on d1 from (#posit16 5) (real->posit16 32))))))> #posit16 5) d2) (real->posit16 32))) d1))> #posit16 5) (real->posit16 32))))))> #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> #posit16 5) (real->posit16 32))))))> #posit16 5))) d1) (*.p16 d1 (real->posit16 32))))> #posit16 5) (real->posit16 32)))))>) 4.575 * * * [regime]: Found split indices: #