0.002 * [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 0.027 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision 0.032 * * * * [points]: Setting MPFR precision to 64 0.038 * * * * [points]: Setting MPFR precision to 320 0.043 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision 0.047 * * * * [points]: Setting MPFR precision to 64 0.056 * * * * [points]: Setting MPFR precision to 320 0.065 * * * * [points]: Computing exacts for 256 points 0.070 * * * * [points]: Setting MPFR precision to 64 0.097 * * * * [points]: Setting MPFR precision to 320 0.117 * * * * [points]: Filtering points with unrepresentable outputs 0.117 * * * * [points]: Sampled 256 points with exact outputs 0.117 * * * [progress]: [2/2] Setting up program. 0.131 * [progress]: [Phase 2 of 3] Improving. 0.131 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.131 * [simplify]: Simplifying (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1)) (*.p16 d1 (real->posit16 32))) 0.131 * * [simplify]: iters left: 5 (13 enodes) 0.134 * * [simplify]: iters left: 4 (29 enodes) 0.139 * * [simplify]: iters left: 3 (49 enodes) 0.150 * * [simplify]: iters left: 2 (122 enodes) 0.185 * * [simplify]: iters left: 1 (228 enodes) 0.272 * * [simplify]: Extracting #0: cost 1 inf + 0 0.272 * * [simplify]: Extracting #1: cost 23 inf + 0 0.272 * * [simplify]: Extracting #2: cost 50 inf + 1 0.273 * * [simplify]: Extracting #3: cost 49 inf + 325 0.274 * * [simplify]: Extracting #4: cost 29 inf + 4935 0.277 * * [simplify]: Extracting #5: cost 5 inf + 11608 0.281 * * [simplify]: Extracting #6: cost 0 inf + 11542 0.285 * [simplify]: Simplified to (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 0.285 * [simplify]: Simplified (2) to (λ (d1 d2 d3) (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1)) 0.318 * * [progress]: iteration 1 / 4 0.318 * * * [progress]: picking best candidate 0.348 * * * * [pick]: Picked #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.348 * * * [progress]: localizing error 0.512 * * * [progress]: generating rewritten candidates 0.512 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1) 0.516 * * * * [progress]: [ 2 / 3 ] rewriting at (2) 0.521 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 2) 0.524 * * * [progress]: generating series expansions 0.524 * * * * [progress]: [ 1 / 3 ] generating series at (2 1) 0.524 * * * * [progress]: [ 2 / 3 ] generating series at (2) 0.524 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 2) 0.524 * * * [progress]: simplifying candidates 0.524 * * * * [progress]: [ 1 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 32))))> 0.524 * * * * [progress]: [ 2 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))> 0.524 * [simplify]: Simplifying (*.p16 d1 d2) 0.524 * * [simplify]: iters left: 1 (3 enodes) 0.525 * * [simplify]: Extracting #0: cost 1 inf + 0 0.525 * * [simplify]: Extracting #1: cost 3 inf + 0 0.525 * * [simplify]: Extracting #2: cost 1 inf + 2 0.525 * * [simplify]: Extracting #3: cost 0 inf + 324 0.525 * [simplify]: Simplified to (*.p16 d2 d1) 0.525 * [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))))) 0.525 * * * * [progress]: [ 3 / 7 ] simplifiying candidate #posit16 32)) (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1))))> 0.525 * * * * [progress]: [ 4 / 7 ] simplifiying candidate #posit16 5)))) (*.p16 d1 (real->posit16 32))))> 0.525 * * * * [progress]: [ 5 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.525 * [simplify]: Simplifying (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1)) (*.p16 d1 (real->posit16 32))) 0.525 * * [simplify]: iters left: 5 (13 enodes) 0.529 * * [simplify]: iters left: 4 (29 enodes) 0.534 * * [simplify]: iters left: 3 (49 enodes) 0.552 * * [simplify]: iters left: 2 (122 enodes) 0.600 * * [simplify]: iters left: 1 (228 enodes) 0.693 * * [simplify]: Extracting #0: cost 1 inf + 0 0.693 * * [simplify]: Extracting #1: cost 23 inf + 0 0.694 * * [simplify]: Extracting #2: cost 50 inf + 1 0.694 * * [simplify]: Extracting #3: cost 49 inf + 325 0.695 * * [simplify]: Extracting #4: cost 29 inf + 4935 0.698 * * [simplify]: Extracting #5: cost 5 inf + 11608 0.701 * * [simplify]: Extracting #6: cost 0 inf + 11542 0.705 * [simplify]: Simplified to (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 0.705 * [simplify]: Simplified (2) to (λ (d1 d2 d3) (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1)) 0.705 * * * * [progress]: [ 6 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.705 * [simplify]: Simplifying (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1)) (*.p16 d1 (real->posit16 32))) 0.705 * * [simplify]: iters left: 5 (13 enodes) 0.711 * * [simplify]: iters left: 4 (29 enodes) 0.719 * * [simplify]: iters left: 3 (49 enodes) 0.735 * * [simplify]: iters left: 2 (122 enodes) 0.765 * * [simplify]: iters left: 1 (228 enodes) 0.861 * * [simplify]: Extracting #0: cost 1 inf + 0 0.861 * * [simplify]: Extracting #1: cost 23 inf + 0 0.861 * * [simplify]: Extracting #2: cost 50 inf + 1 0.862 * * [simplify]: Extracting #3: cost 49 inf + 325 0.863 * * [simplify]: Extracting #4: cost 29 inf + 4935 0.866 * * [simplify]: Extracting #5: cost 5 inf + 11608 0.870 * * [simplify]: Extracting #6: cost 0 inf + 11542 0.874 * [simplify]: Simplified to (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 0.874 * [simplify]: Simplified (2) to (λ (d1 d2 d3) (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1)) 0.874 * * * * [progress]: [ 7 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.874 * [simplify]: Simplifying (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1)) (*.p16 d1 (real->posit16 32))) 0.874 * * [simplify]: iters left: 5 (13 enodes) 0.881 * * [simplify]: iters left: 4 (29 enodes) 0.891 * * [simplify]: iters left: 3 (49 enodes) 0.914 * * [simplify]: iters left: 2 (122 enodes) 0.961 * * [simplify]: iters left: 1 (228 enodes) 1.087 * * [simplify]: Extracting #0: cost 1 inf + 0 1.087 * * [simplify]: Extracting #1: cost 23 inf + 0 1.090 * * [simplify]: Extracting #2: cost 50 inf + 1 1.090 * * [simplify]: Extracting #3: cost 49 inf + 325 1.091 * * [simplify]: Extracting #4: cost 29 inf + 4935 1.094 * * [simplify]: Extracting #5: cost 5 inf + 11608 1.098 * * [simplify]: Extracting #6: cost 0 inf + 11542 1.102 * [simplify]: Simplified to (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 1.103 * [simplify]: Simplified (2) to (λ (d1 d2 d3) (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1)) 1.103 * * * [progress]: adding candidates to table 1.412 * * [progress]: iteration 2 / 4 1.413 * * * [progress]: picking best candidate 1.446 * * * * [pick]: Picked #posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1))> 1.446 * * * [progress]: localizing error 1.579 * * * [progress]: generating rewritten candidates 1.580 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 1.591 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 1) 1.594 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1) 1.610 * * * [progress]: generating series expansions 1.610 * * * * [progress]: [ 1 / 3 ] generating series at (2) 1.611 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 1) 1.611 * * * * [progress]: [ 3 / 3 ] generating series at (2 1) 1.611 * * * [progress]: simplifying candidates 1.611 * * * * [progress]: [ 1 / 8 ] simplifiying candidate #posit16 5) (+.p16 d3 d2)) (real->posit16 32))))> 1.611 * * * * [progress]: [ 2 / 8 ] simplifiying candidate #posit16 5) d3) d2) (real->posit16 32)) d1))> 1.611 * * * * [progress]: [ 3 / 8 ] simplifiying candidate #posit16 5)) (real->posit16 32)) d1))> 1.611 * * * * [progress]: [ 4 / 8 ] simplifiying candidate #posit16 5) (+.p16 (+.p16 d3 d2) (real->posit16 32))) d1))> 1.611 * [simplify]: Simplifying (real->posit16 5) 1.611 * * [simplify]: iters left: 1 (2 enodes) 1.614 * * [simplify]: Extracting #0: cost 1 inf + 0 1.614 * * [simplify]: Extracting #1: cost 2 inf + 0 1.614 * * [simplify]: Extracting #2: cost 1 inf + 1 1.614 * * [simplify]: Extracting #3: cost 0 inf + 2 1.614 * [simplify]: Simplified to (real->posit16 5) 1.614 * [simplify]: Simplified (2 1 1) to (λ (d1 d2 d3) (*.p16 (+.p16 (real->posit16 5) (+.p16 (+.p16 d3 d2) (real->posit16 32))) d1)) 1.614 * * * * [progress]: [ 5 / 8 ] simplifiying candidate #posit16 32) (+.p16 (real->posit16 5) (+.p16 d3 d2))) d1))> 1.615 * * * * [progress]: [ 6 / 8 ] simplifiying candidate #posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1))> 1.615 * [simplify]: Simplifying (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 1.615 * * [simplify]: iters left: 4 (11 enodes) 1.621 * * [simplify]: iters left: 3 (27 enodes) 1.630 * * [simplify]: iters left: 2 (60 enodes) 1.653 * * [simplify]: iters left: 1 (128 enodes) 1.721 * * [simplify]: Extracting #0: cost 1 inf + 0 1.721 * * [simplify]: Extracting #1: cost 23 inf + 0 1.722 * * [simplify]: Extracting #2: cost 52 inf + 1 1.722 * * [simplify]: Extracting #3: cost 48 inf + 1052 1.722 * * [simplify]: Extracting #4: cost 43 inf + 1098 1.724 * * [simplify]: Extracting #5: cost 8 inf + 10482 1.727 * * [simplify]: Extracting #6: cost 0 inf + 13753 1.731 * [simplify]: Simplified to (*.p16 (+.p16 d3 (+.p16 (+.p16 d2 (real->posit16 5)) (real->posit16 32))) d1) 1.731 * [simplify]: Simplified (2) to (λ (d1 d2 d3) (*.p16 (+.p16 d3 (+.p16 (+.p16 d2 (real->posit16 5)) (real->posit16 32))) d1)) 1.731 * * * * [progress]: [ 7 / 8 ] simplifiying candidate #posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1))> 1.731 * [simplify]: Simplifying (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 1.731 * * [simplify]: iters left: 4 (11 enodes) 1.736 * * [simplify]: iters left: 3 (27 enodes) 1.745 * * [simplify]: iters left: 2 (60 enodes) 1.756 * * [simplify]: iters left: 1 (128 enodes) 1.808 * * [simplify]: Extracting #0: cost 1 inf + 0 1.808 * * [simplify]: Extracting #1: cost 23 inf + 0 1.809 * * [simplify]: Extracting #2: cost 52 inf + 1 1.809 * * [simplify]: Extracting #3: cost 48 inf + 1052 1.810 * * [simplify]: Extracting #4: cost 43 inf + 1098 1.812 * * [simplify]: Extracting #5: cost 8 inf + 10482 1.815 * * [simplify]: Extracting #6: cost 0 inf + 13753 1.820 * [simplify]: Simplified to (*.p16 (+.p16 d3 (+.p16 (+.p16 d2 (real->posit16 5)) (real->posit16 32))) d1) 1.820 * [simplify]: Simplified (2) to (λ (d1 d2 d3) (*.p16 (+.p16 d3 (+.p16 (+.p16 d2 (real->posit16 5)) (real->posit16 32))) d1)) 1.820 * * * * [progress]: [ 8 / 8 ] simplifiying candidate #posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1))> 1.820 * [simplify]: Simplifying (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 1.820 * * [simplify]: iters left: 4 (11 enodes) 1.825 * * [simplify]: iters left: 3 (27 enodes) 1.834 * * [simplify]: iters left: 2 (60 enodes) 1.856 * * [simplify]: iters left: 1 (128 enodes) 1.921 * * [simplify]: Extracting #0: cost 1 inf + 0 1.921 * * [simplify]: Extracting #1: cost 23 inf + 0 1.921 * * [simplify]: Extracting #2: cost 52 inf + 1 1.922 * * [simplify]: Extracting #3: cost 48 inf + 1052 1.922 * * [simplify]: Extracting #4: cost 43 inf + 1098 1.924 * * [simplify]: Extracting #5: cost 8 inf + 10482 1.928 * * [simplify]: Extracting #6: cost 0 inf + 13753 1.931 * [simplify]: Simplified to (*.p16 (+.p16 d3 (+.p16 (+.p16 d2 (real->posit16 5)) (real->posit16 32))) d1) 1.931 * [simplify]: Simplified (2) to (λ (d1 d2 d3) (*.p16 (+.p16 d3 (+.p16 (+.p16 d2 (real->posit16 5)) (real->posit16 32))) d1)) 1.931 * * * [progress]: adding candidates to table 2.204 * * [progress]: iteration 3 / 4 2.204 * * * [progress]: picking best candidate 2.230 * * * * [pick]: Picked #posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))> 2.231 * * * [progress]: localizing error 2.411 * * * [progress]: generating rewritten candidates 2.411 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 2.415 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2) 2.419 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 1) 2.422 * * * [progress]: generating series expansions 2.422 * * * * [progress]: [ 1 / 3 ] generating series at (2) 2.422 * * * * [progress]: [ 2 / 3 ] generating series at (2 2) 2.422 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 1) 2.422 * * * [progress]: simplifying candidates 2.422 * * * * [progress]: [ 1 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 2.422 * [simplify]: Simplifying (*.p16 d1 (real->posit16 32)) 2.423 * * [simplify]: iters left: 2 (4 enodes) 2.424 * * [simplify]: iters left: 1 (8 enodes) 2.426 * * [simplify]: Extracting #0: cost 1 inf + 0 2.427 * * [simplify]: Extracting #1: cost 3 inf + 0 2.427 * * [simplify]: Extracting #2: cost 3 inf + 1 2.427 * * [simplify]: Extracting #3: cost 0 inf + 325 2.427 * [simplify]: Simplified to (*.p16 d1 (real->posit16 32)) 2.427 * [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)))) 2.427 * * * * [progress]: [ 2 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 (real->posit16 32))) (*.p16 d1 d2)))> 2.427 * * * * [progress]: [ 3 / 7 ] simplifiying candidate #posit16 32)) (*.p16 (+.p16 d3 (real->posit16 5)) d1))))> 2.427 * * * * [progress]: [ 4 / 7 ] simplifiying candidate #posit16 5))) (*.p16 d1 (real->posit16 32)))))> 2.427 * * * * [progress]: [ 5 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))> 2.427 * [simplify]: Simplifying (*.p16 d1 d2) 2.427 * * [simplify]: iters left: 1 (3 enodes) 2.429 * * [simplify]: Extracting #0: cost 1 inf + 0 2.429 * * [simplify]: Extracting #1: cost 3 inf + 0 2.429 * * [simplify]: Extracting #2: cost 1 inf + 2 2.429 * * [simplify]: Extracting #3: cost 0 inf + 324 2.429 * [simplify]: Simplified to (*.p16 d2 d1) 2.429 * [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))))) 2.429 * * * * [progress]: [ 6 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))> 2.429 * [simplify]: Simplifying (*.p16 d1 d2) 2.429 * * [simplify]: iters left: 1 (3 enodes) 2.431 * * [simplify]: Extracting #0: cost 1 inf + 0 2.431 * * [simplify]: Extracting #1: cost 3 inf + 0 2.431 * * [simplify]: Extracting #2: cost 1 inf + 2 2.431 * * [simplify]: Extracting #3: cost 0 inf + 324 2.431 * [simplify]: Simplified to (*.p16 d2 d1) 2.431 * [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))))) 2.431 * * * * [progress]: [ 7 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))> 2.431 * [simplify]: Simplifying (*.p16 d1 d2) 2.431 * * [simplify]: iters left: 1 (3 enodes) 2.432 * * [simplify]: Extracting #0: cost 1 inf + 0 2.432 * * [simplify]: Extracting #1: cost 3 inf + 0 2.433 * * [simplify]: Extracting #2: cost 1 inf + 2 2.433 * * [simplify]: Extracting #3: cost 0 inf + 324 2.433 * [simplify]: Simplified to (*.p16 d2 d1) 2.433 * [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))))) 2.433 * * * [progress]: adding candidates to table 2.686 * [progress]: [Phase 3 of 3] Extracting. 2.686 * * [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))>) 2.687 * * * [regime-changes]: Trying 3 branch expressions: (d3 d2 d1) 2.687 * * * * [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))>) 2.856 * * * * [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))>) 3.022 * * * * [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))>) 3.128 * * * [regime]: Found split indices: #