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 0.017 * * * * [points]: Setting MPFR precision to 320 0.020 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision 0.024 * * * * [points]: Setting MPFR precision to 64 0.027 * * * * [points]: Setting MPFR precision to 320 0.030 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision 0.032 * * * * [points]: Setting MPFR precision to 64 0.037 * * * * [points]: Setting MPFR precision to 320 0.041 * * * * [points]: Computing exacts for 256 points 0.044 * * * * [points]: Setting MPFR precision to 64 0.057 * * * * [points]: Setting MPFR precision to 320 0.072 * * * * [points]: Filtering points with unrepresentable outputs 0.072 * * * * [points]: Sampled 256 points with exact outputs 0.072 * * * [progress]: [2/2] Setting up program. 0.085 * [progress]: [Phase 2 of 3] Improving. 0.085 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.085 * [simplify]: Simplifying (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1)) (*.p16 d1 (real->posit16 32))) 0.085 * * [simplify]: iters left: 5 (13 enodes) 0.088 * * [simplify]: iters left: 4 (29 enodes) 0.109 * * [simplify]: iters left: 3 (49 enodes) 0.121 * * [simplify]: iters left: 2 (122 enodes) 0.156 * * [simplify]: iters left: 1 (228 enodes) 0.222 * * [simplify]: Extracting #0: cost 1 inf + 0 0.222 * * [simplify]: Extracting #1: cost 23 inf + 0 0.223 * * [simplify]: Extracting #2: cost 50 inf + 1 0.223 * * [simplify]: Extracting #3: cost 49 inf + 325 0.224 * * [simplify]: Extracting #4: cost 29 inf + 4935 0.226 * * [simplify]: Extracting #5: cost 5 inf + 11608 0.230 * * [simplify]: Extracting #6: cost 0 inf + 11542 0.233 * [simplify]: Simplified to (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 0.233 * [simplify]: Simplified (2) to (λ (d1 d2 d3) (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1)) 0.278 * * [progress]: iteration 1 / 4 0.279 * * * [progress]: picking best candidate 0.303 * * * * [pick]: Picked #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.304 * * * [progress]: localizing error 0.462 * * * [progress]: generating rewritten candidates 0.462 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1) 0.465 * * * * [progress]: [ 2 / 3 ] rewriting at (2) 0.470 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 2) 0.473 * * * [progress]: generating series expansions 0.473 * * * * [progress]: [ 1 / 3 ] generating series at (2 1) 0.473 * * * * [progress]: [ 2 / 3 ] generating series at (2) 0.473 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 2) 0.473 * * * [progress]: simplifying candidates 0.473 * * * * [progress]: [ 1 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 32))))> 0.473 * * * * [progress]: [ 2 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))> 0.474 * [simplify]: Simplifying (*.p16 d1 d2) 0.474 * * [simplify]: iters left: 1 (3 enodes) 0.474 * * [simplify]: Extracting #0: cost 1 inf + 0 0.474 * * [simplify]: Extracting #1: cost 3 inf + 0 0.474 * * [simplify]: Extracting #2: cost 1 inf + 2 0.474 * * [simplify]: Extracting #3: cost 0 inf + 324 0.474 * [simplify]: Simplified to (*.p16 d2 d1) 0.474 * [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))))) 0.474 * * * * [progress]: [ 3 / 7 ] simplifiying candidate #posit16 32)) (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1))))> 0.474 * * * * [progress]: [ 4 / 7 ] simplifiying candidate #posit16 5)))) (*.p16 d1 (real->posit16 32))))> 0.475 * * * * [progress]: [ 5 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.475 * [simplify]: Simplifying (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1)) (*.p16 d1 (real->posit16 32))) 0.475 * * [simplify]: iters left: 5 (13 enodes) 0.478 * * [simplify]: iters left: 4 (29 enodes) 0.483 * * [simplify]: iters left: 3 (49 enodes) 0.494 * * [simplify]: iters left: 2 (122 enodes) 0.530 * * [simplify]: iters left: 1 (228 enodes) 0.599 * * [simplify]: Extracting #0: cost 1 inf + 0 0.599 * * [simplify]: Extracting #1: cost 23 inf + 0 0.599 * * [simplify]: Extracting #2: cost 50 inf + 1 0.599 * * [simplify]: Extracting #3: cost 49 inf + 325 0.600 * * [simplify]: Extracting #4: cost 29 inf + 4935 0.601 * * [simplify]: Extracting #5: cost 5 inf + 11608 0.603 * * [simplify]: Extracting #6: cost 0 inf + 11542 0.605 * [simplify]: Simplified to (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 0.605 * [simplify]: Simplified (2) to (λ (d1 d2 d3) (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1)) 0.605 * * * * [progress]: [ 6 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.605 * [simplify]: Simplifying (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1)) (*.p16 d1 (real->posit16 32))) 0.605 * * [simplify]: iters left: 5 (13 enodes) 0.608 * * [simplify]: iters left: 4 (29 enodes) 0.613 * * [simplify]: iters left: 3 (49 enodes) 0.630 * * [simplify]: iters left: 2 (122 enodes) 0.660 * * [simplify]: iters left: 1 (228 enodes) 0.773 * * [simplify]: Extracting #0: cost 1 inf + 0 0.774 * * [simplify]: Extracting #1: cost 23 inf + 0 0.774 * * [simplify]: Extracting #2: cost 50 inf + 1 0.774 * * [simplify]: Extracting #3: cost 49 inf + 325 0.775 * * [simplify]: Extracting #4: cost 29 inf + 4935 0.778 * * [simplify]: Extracting #5: cost 5 inf + 11608 0.783 * * [simplify]: Extracting #6: cost 0 inf + 11542 0.787 * [simplify]: Simplified to (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 0.787 * [simplify]: Simplified (2) to (λ (d1 d2 d3) (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1)) 0.787 * * * * [progress]: [ 7 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.787 * [simplify]: Simplifying (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1)) (*.p16 d1 (real->posit16 32))) 0.787 * * [simplify]: iters left: 5 (13 enodes) 0.794 * * [simplify]: iters left: 4 (29 enodes) 0.804 * * [simplify]: iters left: 3 (49 enodes) 0.827 * * [simplify]: iters left: 2 (122 enodes) 0.877 * * [simplify]: iters left: 1 (228 enodes) 0.944 * * [simplify]: Extracting #0: cost 1 inf + 0 0.944 * * [simplify]: Extracting #1: cost 23 inf + 0 0.944 * * [simplify]: Extracting #2: cost 50 inf + 1 0.945 * * [simplify]: Extracting #3: cost 49 inf + 325 0.945 * * [simplify]: Extracting #4: cost 29 inf + 4935 0.946 * * [simplify]: Extracting #5: cost 5 inf + 11608 0.948 * * [simplify]: Extracting #6: cost 0 inf + 11542 0.950 * [simplify]: Simplified to (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 0.950 * [simplify]: Simplified (2) to (λ (d1 d2 d3) (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1)) 0.951 * * * [progress]: adding candidates to table 1.179 * * [progress]: iteration 2 / 4 1.179 * * * [progress]: picking best candidate 1.216 * * * * [pick]: Picked #posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1))> 1.216 * * * [progress]: localizing error 1.369 * * * [progress]: generating rewritten candidates 1.369 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 1.381 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 1) 1.385 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1) 1.399 * * * [progress]: generating series expansions 1.399 * * * * [progress]: [ 1 / 3 ] generating series at (2) 1.399 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 1) 1.400 * * * * [progress]: [ 3 / 3 ] generating series at (2 1) 1.400 * * * [progress]: simplifying candidates 1.400 * * * * [progress]: [ 1 / 8 ] simplifiying candidate #posit16 5) (+.p16 d3 d2)) (real->posit16 32))))> 1.400 * * * * [progress]: [ 2 / 8 ] simplifiying candidate #posit16 5) d3) d2) (real->posit16 32)) d1))> 1.400 * * * * [progress]: [ 3 / 8 ] simplifiying candidate #posit16 5)) (real->posit16 32)) d1))> 1.400 * * * * [progress]: [ 4 / 8 ] simplifiying candidate #posit16 5) (+.p16 (+.p16 d3 d2) (real->posit16 32))) d1))> 1.400 * [simplify]: Simplifying (real->posit16 5) 1.400 * * [simplify]: iters left: 1 (2 enodes) 1.402 * * [simplify]: Extracting #0: cost 1 inf + 0 1.402 * * [simplify]: Extracting #1: cost 2 inf + 0 1.402 * * [simplify]: Extracting #2: cost 1 inf + 1 1.402 * * [simplify]: Extracting #3: cost 0 inf + 2 1.402 * [simplify]: Simplified to (real->posit16 5) 1.402 * [simplify]: Simplified (2 1 1) to (λ (d1 d2 d3) (*.p16 (+.p16 (real->posit16 5) (+.p16 (+.p16 d3 d2) (real->posit16 32))) d1)) 1.402 * * * * [progress]: [ 5 / 8 ] simplifiying candidate #posit16 32) (+.p16 (real->posit16 5) (+.p16 d3 d2))) d1))> 1.402 * * * * [progress]: [ 6 / 8 ] simplifiying candidate #posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1))> 1.402 * [simplify]: Simplifying (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 1.402 * * [simplify]: iters left: 4 (11 enodes) 1.407 * * [simplify]: iters left: 3 (27 enodes) 1.415 * * [simplify]: iters left: 2 (60 enodes) 1.441 * * [simplify]: iters left: 1 (128 enodes) 1.507 * * [simplify]: Extracting #0: cost 1 inf + 0 1.507 * * [simplify]: Extracting #1: cost 23 inf + 0 1.507 * * [simplify]: Extracting #2: cost 52 inf + 1 1.508 * * [simplify]: Extracting #3: cost 48 inf + 1052 1.509 * * [simplify]: Extracting #4: cost 43 inf + 1098 1.511 * * [simplify]: Extracting #5: cost 8 inf + 10482 1.515 * * [simplify]: Extracting #6: cost 0 inf + 13753 1.519 * [simplify]: Simplified to (*.p16 (+.p16 d3 (+.p16 (+.p16 d2 (real->posit16 5)) (real->posit16 32))) d1) 1.519 * [simplify]: Simplified (2) to (λ (d1 d2 d3) (*.p16 (+.p16 d3 (+.p16 (+.p16 d2 (real->posit16 5)) (real->posit16 32))) d1)) 1.519 * * * * [progress]: [ 7 / 8 ] simplifiying candidate #posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1))> 1.519 * [simplify]: Simplifying (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 1.519 * * [simplify]: iters left: 4 (11 enodes) 1.525 * * [simplify]: iters left: 3 (27 enodes) 1.535 * * [simplify]: iters left: 2 (60 enodes) 1.561 * * [simplify]: iters left: 1 (128 enodes) 1.626 * * [simplify]: Extracting #0: cost 1 inf + 0 1.627 * * [simplify]: Extracting #1: cost 23 inf + 0 1.627 * * [simplify]: Extracting #2: cost 52 inf + 1 1.628 * * [simplify]: Extracting #3: cost 48 inf + 1052 1.628 * * [simplify]: Extracting #4: cost 43 inf + 1098 1.630 * * [simplify]: Extracting #5: cost 8 inf + 10482 1.634 * * [simplify]: Extracting #6: cost 0 inf + 13753 1.638 * [simplify]: Simplified to (*.p16 (+.p16 d3 (+.p16 (+.p16 d2 (real->posit16 5)) (real->posit16 32))) d1) 1.638 * [simplify]: Simplified (2) to (λ (d1 d2 d3) (*.p16 (+.p16 d3 (+.p16 (+.p16 d2 (real->posit16 5)) (real->posit16 32))) d1)) 1.638 * * * * [progress]: [ 8 / 8 ] simplifiying candidate #posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1))> 1.638 * [simplify]: Simplifying (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 1.639 * * [simplify]: iters left: 4 (11 enodes) 1.644 * * [simplify]: iters left: 3 (27 enodes) 1.654 * * [simplify]: iters left: 2 (60 enodes) 1.679 * * [simplify]: iters left: 1 (128 enodes) 1.743 * * [simplify]: Extracting #0: cost 1 inf + 0 1.744 * * [simplify]: Extracting #1: cost 23 inf + 0 1.744 * * [simplify]: Extracting #2: cost 52 inf + 1 1.744 * * [simplify]: Extracting #3: cost 48 inf + 1052 1.745 * * [simplify]: Extracting #4: cost 43 inf + 1098 1.747 * * [simplify]: Extracting #5: cost 8 inf + 10482 1.751 * * [simplify]: Extracting #6: cost 0 inf + 13753 1.754 * [simplify]: Simplified to (*.p16 (+.p16 d3 (+.p16 (+.p16 d2 (real->posit16 5)) (real->posit16 32))) d1) 1.755 * [simplify]: Simplified (2) to (λ (d1 d2 d3) (*.p16 (+.p16 d3 (+.p16 (+.p16 d2 (real->posit16 5)) (real->posit16 32))) d1)) 1.755 * * * [progress]: adding candidates to table 2.096 * * [progress]: iteration 3 / 4 2.096 * * * [progress]: picking best candidate 2.122 * * * * [pick]: Picked #posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))> 2.122 * * * [progress]: localizing error 2.285 * * * [progress]: generating rewritten candidates 2.285 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 2.289 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2) 2.292 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 1) 2.296 * * * [progress]: generating series expansions 2.296 * * * * [progress]: [ 1 / 3 ] generating series at (2) 2.296 * * * * [progress]: [ 2 / 3 ] generating series at (2 2) 2.296 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 1) 2.296 * * * [progress]: simplifying candidates 2.296 * * * * [progress]: [ 1 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 2.296 * [simplify]: Simplifying (*.p16 d1 (real->posit16 32)) 2.296 * * [simplify]: iters left: 2 (4 enodes) 2.297 * * [simplify]: iters left: 1 (8 enodes) 2.298 * * [simplify]: Extracting #0: cost 1 inf + 0 2.298 * * [simplify]: Extracting #1: cost 3 inf + 0 2.299 * * [simplify]: Extracting #2: cost 3 inf + 1 2.299 * * [simplify]: Extracting #3: cost 0 inf + 325 2.299 * [simplify]: Simplified to (*.p16 d1 (real->posit16 32)) 2.299 * [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)))) 2.299 * * * * [progress]: [ 2 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 (real->posit16 32))) (*.p16 d1 d2)))> 2.299 * * * * [progress]: [ 3 / 7 ] simplifiying candidate #posit16 32)) (*.p16 (+.p16 d3 (real->posit16 5)) d1))))> 2.299 * * * * [progress]: [ 4 / 7 ] simplifiying candidate #posit16 5))) (*.p16 d1 (real->posit16 32)))))> 2.299 * * * * [progress]: [ 5 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))> 2.299 * [simplify]: Simplifying (*.p16 d1 d2) 2.299 * * [simplify]: iters left: 1 (3 enodes) 2.300 * * [simplify]: Extracting #0: cost 1 inf + 0 2.300 * * [simplify]: Extracting #1: cost 3 inf + 0 2.300 * * [simplify]: Extracting #2: cost 1 inf + 2 2.300 * * [simplify]: Extracting #3: cost 0 inf + 324 2.300 * [simplify]: Simplified to (*.p16 d2 d1) 2.300 * [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))))) 2.300 * * * * [progress]: [ 6 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))> 2.300 * [simplify]: Simplifying (*.p16 d1 d2) 2.300 * * [simplify]: iters left: 1 (3 enodes) 2.301 * * [simplify]: Extracting #0: cost 1 inf + 0 2.301 * * [simplify]: Extracting #1: cost 3 inf + 0 2.301 * * [simplify]: Extracting #2: cost 1 inf + 2 2.301 * * [simplify]: Extracting #3: cost 0 inf + 324 2.301 * [simplify]: Simplified to (*.p16 d2 d1) 2.301 * [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))))) 2.301 * * * * [progress]: [ 7 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))> 2.301 * [simplify]: Simplifying (*.p16 d1 d2) 2.301 * * [simplify]: iters left: 1 (3 enodes) 2.302 * * [simplify]: Extracting #0: cost 1 inf + 0 2.302 * * [simplify]: Extracting #1: cost 3 inf + 0 2.302 * * [simplify]: Extracting #2: cost 1 inf + 2 2.302 * * [simplify]: Extracting #3: cost 0 inf + 324 2.302 * [simplify]: Simplified to (*.p16 d2 d1) 2.302 * [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))))) 2.302 * * * [progress]: adding candidates to table 2.502 * [progress]: [Phase 3 of 3] Extracting. 2.502 * * [regime]: Finding splitpoints for: (#posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1))> #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> #posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))>) 2.502 * * * [regime-changes]: Trying 3 branch expressions: (d3 d2 d1) 2.502 * * * * [regimes]: Trying to branch on d3 from (#posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1))> #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> #posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))>) 2.651 * * * * [regimes]: Trying to branch on d2 from (#posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1))> #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> #posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))>) 2.774 * * * * [regimes]: Trying to branch on d1 from (#posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1))> #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> #posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))>) 2.924 * * * [regime]: Found split indices: #