0.002 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [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 0.009 * * * * [points]: Setting MPFR precision to 64 0.011 * * * * [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 0.020 * * * * [points]: Setting MPFR precision to 320 0.023 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision 0.027 * * * * [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 0.043 * * * * [points]: Setting MPFR precision to 64 0.052 * * * * [points]: Setting MPFR precision to 320 0.062 * * * * [points]: Computing exacts for 256 points 0.067 * * * * [points]: Setting MPFR precision to 64 0.095 * * * * [points]: Setting MPFR precision to 320 0.144 * * * * [points]: Filtering points with unrepresentable outputs 0.146 * * * * [points]: Sampled 256 points with exact outputs 0.146 * * * [progress]: [2/2] Setting up program. 0.172 * [progress]: [Phase 2 of 3] Improving. 0.172 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.173 * [simplify]: Simplifying: (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1)) (*.p16 d1 (real->posit16 32))) 0.173 * * [simplify]: iteration 1: (13 enodes) 0.179 * * [simplify]: iteration 2: (29 enodes) 0.190 * * [simplify]: iteration 3: (49 enodes) 0.211 * * [simplify]: iteration 4: (122 enodes) 0.259 * * [simplify]: iteration 5: (229 enodes) 0.377 * * [simplify]: iteration 6: (375 enodes) 0.540 * * [simplify]: iteration 7: (436 enodes) 0.622 * * [simplify]: iteration 8: (443 enodes) 0.675 * * [simplify]: Extracting #0: cost 1 inf + 0 0.675 * * [simplify]: Extracting #1: cost 17 inf + 0 0.676 * * [simplify]: Extracting #2: cost 30 inf + 1 0.676 * * [simplify]: Extracting #3: cost 29 inf + 325 0.676 * * [simplify]: Extracting #4: cost 23 inf + 1055 0.677 * * [simplify]: Extracting #5: cost 1 inf + 7800 0.679 * * [simplify]: Extracting #6: cost 0 inf + 6242 0.680 * [simplify]: Simplified to: (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 0.736 * * [progress]: iteration 1 / 4 0.736 * * * [progress]: picking best candidate 0.790 * * * * [pick]: Picked #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.790 * * * [progress]: localizing error 1.061 * * * [progress]: generating rewritten candidates 1.061 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1) 1.068 * * * * [progress]: [ 2 / 3 ] rewriting at (2) 1.078 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 2) 1.085 * * * [progress]: generating series expansions 1.085 * * * * [progress]: [ 1 / 3 ] generating series at (2 1) 1.085 * * * * [progress]: [ 2 / 3 ] generating series at (2) 1.085 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 2) 1.085 * * * [progress]: simplifying candidates 1.085 * * * * [progress]: [ 1 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 32))))> 1.085 * * * * [progress]: [ 2 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))> 1.085 * * * * [progress]: [ 3 / 7 ] simplifiying candidate #posit16 32)) (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1))))> 1.085 * * * * [progress]: [ 4 / 7 ] simplifiying candidate #posit16 5)))) (*.p16 d1 (real->posit16 32))))> 1.085 * * * * [progress]: [ 5 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 1.085 * * * * [progress]: [ 6 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 1.085 * * * * [progress]: [ 7 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 1.086 * [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))) 1.086 * * [simplify]: iteration 1: (14 enodes) 1.092 * * [simplify]: iteration 2: (30 enodes) 1.101 * * [simplify]: iteration 3: (52 enodes) 1.132 * * [simplify]: iteration 4: (138 enodes) 1.183 * * [simplify]: iteration 5: (255 enodes) 1.306 * * [simplify]: iteration 6: (430 enodes) 1.529 * * [simplify]: iteration 7: (557 enodes) 1.710 * * [simplify]: iteration 8: (577 enodes) 1.838 * * [simplify]: Extracting #0: cost 2 inf + 0 1.838 * * [simplify]: Extracting #1: cost 18 inf + 0 1.838 * * [simplify]: Extracting #2: cost 30 inf + 1 1.838 * * [simplify]: Extracting #3: cost 30 inf + 3 1.839 * * [simplify]: Extracting #4: cost 22 inf + 1056 1.840 * * [simplify]: Extracting #5: cost 2 inf + 5713 1.843 * * [simplify]: Extracting #6: cost 0 inf + 6242 1.845 * [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) 1.846 * * * [progress]: adding candidates to table 2.213 * * [progress]: iteration 2 / 4 2.214 * * * [progress]: picking best candidate 2.263 * * * * [pick]: Picked #posit16 5) (real->posit16 32)) (+.p16 d3 d2)) d1))> 2.263 * * * [progress]: localizing error 2.460 * * * [progress]: generating rewritten candidates 2.460 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 2.479 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 2.499 * * * [progress]: generating series expansions 2.499 * * * * [progress]: [ 1 / 2 ] generating series at (2) 2.499 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 2.499 * * * [progress]: simplifying candidates 2.499 * * * * [progress]: [ 1 / 6 ] simplifiying candidate #posit16 5) (real->posit16 32)) (+.p16 d3 d2))))> 2.499 * * * * [progress]: [ 2 / 6 ] simplifiying candidate #posit16 5) (real->posit16 32)) d3) d2) d1))> 2.499 * * * * [progress]: [ 3 / 6 ] simplifiying candidate #posit16 5) (+.p16 (real->posit16 32) (+.p16 d3 d2))) d1))> 2.499 * * * * [progress]: [ 4 / 6 ] simplifiying candidate #posit16 5) (real->posit16 32))) d1))> 2.500 * * * * [progress]: [ 5 / 6 ] simplifiying candidate #posit16 5) (real->posit16 32)) (+.p16 d3 d2)) d1))> 2.500 * * * * [progress]: [ 6 / 6 ] simplifiying candidate #posit16 5) (real->posit16 32)) (+.p16 d3 d2)) d1))> 2.500 * [simplify]: Simplifying: (+.p16 (+.p16 (real->posit16 5) (real->posit16 32)) d3) (+.p16 (real->posit16 32) (+.p16 d3 d2)) (*.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) 2.500 * * [simplify]: iteration 1: (13 enodes) 2.507 * * [simplify]: iteration 2: (32 enodes) 2.517 * * [simplify]: iteration 3: (75 enodes) 2.545 * * [simplify]: iteration 4: (159 enodes) 2.625 * * [simplify]: iteration 5: (287 enodes) 2.725 * * [simplify]: iteration 6: (323 enodes) 2.799 * * [simplify]: Extracting #0: cost 3 inf + 0 2.799 * * [simplify]: Extracting #1: cost 28 inf + 0 2.799 * * [simplify]: Extracting #2: cost 30 inf + 3 2.800 * * [simplify]: Extracting #3: cost 17 inf + 2269 2.802 * * [simplify]: Extracting #4: cost 2 inf + 6715 2.804 * * [simplify]: Extracting #5: cost 0 inf + 6242 2.807 * [simplify]: Simplified to: (+.p16 (+.p16 (real->posit16 32) (real->posit16 5)) d3) (+.p16 d3 (+.p16 (real->posit16 32) d2)) (*.p16 (+.p16 (+.p16 (+.p16 (real->posit16 32) d2) (real->posit16 5)) d3) d1) (*.p16 (+.p16 (+.p16 (+.p16 (real->posit16 32) d2) (real->posit16 5)) d3) d1) 2.807 * * * [progress]: adding candidates to table 3.023 * * [progress]: iteration 3 / 4 3.023 * * * [progress]: picking best candidate 3.049 * * * * [pick]: Picked #posit16 5) (real->posit16 32))))))> 3.049 * * * [progress]: localizing error 3.261 * * * [progress]: generating rewritten candidates 3.261 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2) 3.271 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 3.278 * * * [progress]: generating series expansions 3.278 * * * * [progress]: [ 1 / 2 ] generating series at (2 2) 3.278 * * * * [progress]: [ 2 / 2 ] generating series at (2) 3.278 * * * [progress]: simplifying candidates 3.278 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 3.278 * * * * [progress]: [ 2 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32)) d1))))> 3.278 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))) d1)))> 3.279 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 3.279 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32)))))> 3.279 * * * * [progress]: [ 6 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32)) d1)))> 3.279 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 3.279 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32)))) (*.p16 d1 d2)))> 3.279 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 3.279 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 3.279 * [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))))) 3.279 * * [simplify]: iteration 1: (19 enodes) 3.288 * * [simplify]: iteration 2: (49 enodes) 3.305 * * [simplify]: iteration 3: (87 enodes) 3.345 * * [simplify]: iteration 4: (171 enodes) 3.397 * * [simplify]: iteration 5: (265 enodes) 3.455 * * [simplify]: iteration 6: (288 enodes) 3.526 * * [simplify]: Extracting #0: cost 5 inf + 0 3.527 * * [simplify]: Extracting #1: cost 31 inf + 0 3.527 * * [simplify]: Extracting #2: cost 29 inf + 45 3.527 * * [simplify]: Extracting #3: cost 21 inf + 1460 3.528 * * [simplify]: Extracting #4: cost 5 inf + 4222 3.529 * * [simplify]: Extracting #5: cost 0 inf + 6242 3.531 * [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) 3.531 * * * [progress]: adding candidates to table 3.904 * * [progress]: iteration 4 / 4 3.904 * * * [progress]: picking best candidate 3.916 * * * * [pick]: Picked #posit16 5) (real->posit16 32)) d1))))> 3.916 * * * [progress]: localizing error 4.074 * * * [progress]: generating rewritten candidates 4.074 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2) 4.077 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 4.082 * * * [progress]: generating series expansions 4.082 * * * * [progress]: [ 1 / 2 ] generating series at (2 2) 4.082 * * * * [progress]: [ 2 / 2 ] generating series at (2) 4.082 * * * [progress]: simplifying candidates 4.082 * * * * [progress]: [ 1 / 8 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 4.082 * * * * [progress]: [ 2 / 8 ] simplifiying candidate #posit16 5) (real->posit16 32)) d1) (*.p16 d3 d1))))> 4.082 * * * * [progress]: [ 3 / 8 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 4.082 * * * * [progress]: [ 4 / 8 ] simplifiying candidate #posit16 5) (real->posit16 32)) d1)))> 4.082 * * * * [progress]: [ 5 / 8 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 4.082 * * * * [progress]: [ 6 / 8 ] simplifiying candidate #posit16 5) (real->posit16 32)) d1)) (*.p16 d1 d2)))> 4.082 * * * * [progress]: [ 7 / 8 ] simplifiying candidate #posit16 5) (real->posit16 32)) d1))))> 4.083 * * * * [progress]: [ 8 / 8 ] simplifiying candidate #posit16 5) (real->posit16 32)) d1))))> 4.083 * [simplify]: Simplifying: (+.p16 d3 (+.p16 (real->posit16 5) (real->posit16 32))) (+.p16 d2 (+.p16 d3 (+.p16 (real->posit16 5) (real->posit16 32)))) (+.p16 (*.p16 d1 d2) (*.p16 d3 d1)) (+.p16 d2 (+.p16 d3 (+.p16 (real->posit16 5) (real->posit16 32)))) (*.p16 d3 d1) (*.p16 (+.p16 (real->posit16 5) (real->posit16 32)) d1) (*.p16 d3 d1) (*.p16 (+.p16 (real->posit16 5) (real->posit16 32)) d1) 4.083 * * [simplify]: iteration 1: (14 enodes) 4.089 * * [simplify]: iteration 2: (33 enodes) 4.100 * * [simplify]: iteration 3: (63 enodes) 4.118 * * [simplify]: iteration 4: (85 enodes) 4.129 * * [simplify]: iteration 5: (94 enodes) 4.140 * * [simplify]: Extracting #0: cost 5 inf + 0 4.140 * * [simplify]: Extracting #1: cost 22 inf + 0 4.140 * * [simplify]: Extracting #2: cost 21 inf + 3 4.141 * * [simplify]: Extracting #3: cost 12 inf + 1459 4.141 * * [simplify]: Extracting #4: cost 0 inf + 2729 4.142 * [simplify]: Simplified to: (+.p16 (real->posit16 5) (+.p16 d3 (real->posit16 32))) (+.p16 d3 (+.p16 (+.p16 (real->posit16 32) d2) (real->posit16 5))) (*.p16 (+.p16 d3 d2) d1) (+.p16 d3 (+.p16 (+.p16 (real->posit16 32) d2) (real->posit16 5))) (*.p16 d3 d1) (*.p16 (+.p16 (real->posit16 5) (real->posit16 32)) d1) (*.p16 d3 d1) (*.p16 (+.p16 (real->posit16 5) (real->posit16 32)) d1) 4.142 * * * [progress]: adding candidates to table 4.337 * [progress]: [Phase 3 of 3] Extracting. 4.337 * * [regime]: Finding splitpoints for: (#posit16 5) (real->posit16 32))))))> #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> #posit16 5) (real->posit16 32)) d1))))> #posit16 5) (real->posit16 32)) (+.p16 d3 d2)) d1))>) 4.338 * * * [regime-changes]: Trying 3 branch expressions: (d3 d2 d1) 4.338 * * * * [regimes]: Trying to branch on d3 from (#posit16 5) (real->posit16 32))))))> #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> #posit16 5) (real->posit16 32)) d1))))> #posit16 5) (real->posit16 32)) (+.p16 d3 d2)) d1))>) 4.438 * * * * [regimes]: Trying to branch on d2 from (#posit16 5) (real->posit16 32))))))> #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> #posit16 5) (real->posit16 32)) d1))))> #posit16 5) (real->posit16 32)) (+.p16 d3 d2)) d1))>) 4.559 * * * * [regimes]: Trying to branch on d1 from (#posit16 5) (real->posit16 32))))))> #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> #posit16 5) (real->posit16 32)) d1))))> #posit16 5) (real->posit16 32)) (+.p16 d3 d2)) d1))>) 4.681 * * * [regime]: Found split indices: #