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 0.005 * * * * [points]: Setting MPFR precision to 64 0.006 * * * * [points]: Setting MPFR precision to 320 0.007 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision 0.009 * * * * [points]: Setting MPFR precision to 64 0.014 * * * * [points]: Setting MPFR precision to 320 0.016 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision 0.018 * * * * [points]: Setting MPFR precision to 64 0.022 * * * * [points]: Setting MPFR precision to 320 0.027 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision 0.032 * * * * [points]: Setting MPFR precision to 64 0.041 * * * * [points]: Setting MPFR precision to 320 0.050 * * * * [points]: Computing exacts for 256 points 0.055 * * * * [points]: Setting MPFR precision to 64 0.083 * * * * [points]: Setting MPFR precision to 320 0.112 * * * * [points]: Filtering points with unrepresentable outputs 0.113 * * * * [points]: Sampled 256 points with exact outputs 0.113 * * * [progress]: [2/2] Setting up program. 0.142 * [progress]: [Phase 2 of 3] Improving. 0.142 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.142 * [simplify]: Simplifying (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1)) (*.p16 d1 (real->posit16 32))) 0.142 * * [simplify]: iters left: 5 (13 enodes) 0.148 * * [simplify]: iters left: 4 (29 enodes) 0.159 * * [simplify]: iters left: 3 (49 enodes) 0.182 * * [simplify]: iters left: 2 (122 enodes) 0.250 * * [simplify]: iters left: 1 (228 enodes) 0.376 * * [simplify]: Extracting #0: cost 1 inf + 0 0.377 * * [simplify]: Extracting #1: cost 23 inf + 0 0.377 * * [simplify]: Extracting #2: cost 50 inf + 1 0.378 * * [simplify]: Extracting #3: cost 49 inf + 325 0.378 * * [simplify]: Extracting #4: cost 29 inf + 4935 0.381 * * [simplify]: Extracting #5: cost 5 inf + 11608 0.385 * * [simplify]: Extracting #6: cost 0 inf + 11542 0.390 * [simplify]: Simplified to (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 0.390 * [simplify]: Simplified (2) to (λ (d1 d2 d3) (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1)) 0.444 * * [progress]: iteration 1 / 4 0.444 * * * [progress]: picking best candidate 0.498 * * * * [pick]: Picked #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.498 * * * [progress]: localizing error 0.752 * * * [progress]: generating rewritten candidates 0.752 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1) 0.756 * * * * [progress]: [ 2 / 3 ] rewriting at (2) 0.767 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 2) 0.772 * * * [progress]: generating series expansions 0.772 * * * * [progress]: [ 1 / 3 ] generating series at (2 1) 0.773 * * * * [progress]: [ 2 / 3 ] generating series at (2) 0.773 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 2) 0.773 * * * [progress]: simplifying candidates 0.773 * * * * [progress]: [ 1 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 32))))> 0.773 * * * * [progress]: [ 2 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))> 0.773 * [simplify]: Simplifying (*.p16 d1 d2) 0.773 * * [simplify]: iters left: 1 (3 enodes) 0.774 * * [simplify]: Extracting #0: cost 1 inf + 0 0.774 * * [simplify]: Extracting #1: cost 3 inf + 0 0.774 * * [simplify]: Extracting #2: cost 1 inf + 2 0.774 * * [simplify]: Extracting #3: cost 0 inf + 324 0.774 * [simplify]: Simplified to (*.p16 d2 d1) 0.774 * [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))))) 0.774 * * * * [progress]: [ 3 / 7 ] simplifiying candidate #posit16 32)) (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1))))> 0.774 * * * * [progress]: [ 4 / 7 ] simplifiying candidate #posit16 5)))) (*.p16 d1 (real->posit16 32))))> 0.774 * * * * [progress]: [ 5 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.774 * [simplify]: Simplifying (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1)) (*.p16 d1 (real->posit16 32))) 0.774 * * [simplify]: iters left: 5 (13 enodes) 0.778 * * [simplify]: iters left: 4 (29 enodes) 0.783 * * [simplify]: iters left: 3 (49 enodes) 0.794 * * [simplify]: iters left: 2 (122 enodes) 0.837 * * [simplify]: iters left: 1 (228 enodes) 0.918 * * [simplify]: Extracting #0: cost 1 inf + 0 0.919 * * [simplify]: Extracting #1: cost 23 inf + 0 0.919 * * [simplify]: Extracting #2: cost 50 inf + 1 0.920 * * [simplify]: Extracting #3: cost 49 inf + 325 0.920 * * [simplify]: Extracting #4: cost 29 inf + 4935 0.923 * * [simplify]: Extracting #5: cost 5 inf + 11608 0.927 * * [simplify]: Extracting #6: cost 0 inf + 11542 0.932 * [simplify]: Simplified to (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 0.932 * [simplify]: Simplified (2) to (λ (d1 d2 d3) (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1)) 0.932 * * * * [progress]: [ 6 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.933 * [simplify]: Simplifying (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1)) (*.p16 d1 (real->posit16 32))) 0.933 * * [simplify]: iters left: 5 (13 enodes) 0.939 * * [simplify]: iters left: 4 (29 enodes) 0.949 * * [simplify]: iters left: 3 (49 enodes) 0.971 * * [simplify]: iters left: 2 (122 enodes) 1.022 * * [simplify]: iters left: 1 (228 enodes) 1.144 * * [simplify]: Extracting #0: cost 1 inf + 0 1.145 * * [simplify]: Extracting #1: cost 23 inf + 0 1.145 * * [simplify]: Extracting #2: cost 50 inf + 1 1.145 * * [simplify]: Extracting #3: cost 49 inf + 325 1.146 * * [simplify]: Extracting #4: cost 29 inf + 4935 1.149 * * [simplify]: Extracting #5: cost 5 inf + 11608 1.153 * * [simplify]: Extracting #6: cost 0 inf + 11542 1.156 * [simplify]: Simplified to (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 1.157 * [simplify]: Simplified (2) to (λ (d1 d2 d3) (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1)) 1.157 * * * * [progress]: [ 7 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 1.157 * [simplify]: Simplifying (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1)) (*.p16 d1 (real->posit16 32))) 1.157 * * [simplify]: iters left: 5 (13 enodes) 1.160 * * [simplify]: iters left: 4 (29 enodes) 1.166 * * [simplify]: iters left: 3 (49 enodes) 1.188 * * [simplify]: iters left: 2 (122 enodes) 1.217 * * [simplify]: iters left: 1 (228 enodes) 1.285 * * [simplify]: Extracting #0: cost 1 inf + 0 1.285 * * [simplify]: Extracting #1: cost 23 inf + 0 1.285 * * [simplify]: Extracting #2: cost 50 inf + 1 1.286 * * [simplify]: Extracting #3: cost 49 inf + 325 1.286 * * [simplify]: Extracting #4: cost 29 inf + 4935 1.287 * * [simplify]: Extracting #5: cost 5 inf + 11608 1.290 * * [simplify]: Extracting #6: cost 0 inf + 11542 1.293 * [simplify]: Simplified to (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 1.293 * [simplify]: Simplified (2) to (λ (d1 d2 d3) (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1)) 1.293 * * * [progress]: adding candidates to table 1.640 * * [progress]: iteration 2 / 4 1.640 * * * [progress]: picking best candidate 1.679 * * * * [pick]: Picked #posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1))> 1.680 * * * [progress]: localizing error 1.895 * * * [progress]: generating rewritten candidates 1.895 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 1.919 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 1) 1.927 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1) 1.954 * * * [progress]: generating series expansions 1.954 * * * * [progress]: [ 1 / 3 ] generating series at (2) 1.954 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 1) 1.954 * * * * [progress]: [ 3 / 3 ] generating series at (2 1) 1.954 * * * [progress]: simplifying candidates 1.954 * * * * [progress]: [ 1 / 8 ] simplifiying candidate #posit16 5) (+.p16 d3 d2)) (real->posit16 32))))> 1.954 * * * * [progress]: [ 2 / 8 ] simplifiying candidate #posit16 5) d3) d2) (real->posit16 32)) d1))> 1.954 * * * * [progress]: [ 3 / 8 ] simplifiying candidate #posit16 5)) (real->posit16 32)) d1))> 1.954 * * * * [progress]: [ 4 / 8 ] simplifiying candidate #posit16 5) (+.p16 (+.p16 d3 d2) (real->posit16 32))) d1))> 1.955 * [simplify]: Simplifying (real->posit16 5) 1.955 * * [simplify]: iters left: 1 (2 enodes) 1.956 * * [simplify]: Extracting #0: cost 1 inf + 0 1.956 * * [simplify]: Extracting #1: cost 2 inf + 0 1.956 * * [simplify]: Extracting #2: cost 1 inf + 1 1.956 * * [simplify]: Extracting #3: cost 0 inf + 2 1.957 * [simplify]: Simplified to (real->posit16 5) 1.957 * [simplify]: Simplified (2 1 1) to (λ (d1 d2 d3) (*.p16 (+.p16 (real->posit16 5) (+.p16 (+.p16 d3 d2) (real->posit16 32))) d1)) 1.957 * * * * [progress]: [ 5 / 8 ] simplifiying candidate #posit16 32) (+.p16 (real->posit16 5) (+.p16 d3 d2))) d1))> 1.957 * * * * [progress]: [ 6 / 8 ] simplifiying candidate #posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1))> 1.957 * [simplify]: Simplifying (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 1.957 * * [simplify]: iters left: 4 (11 enodes) 1.962 * * [simplify]: iters left: 3 (27 enodes) 1.972 * * [simplify]: iters left: 2 (60 enodes) 1.995 * * [simplify]: iters left: 1 (128 enodes) 2.066 * * [simplify]: Extracting #0: cost 1 inf + 0 2.066 * * [simplify]: Extracting #1: cost 23 inf + 0 2.067 * * [simplify]: Extracting #2: cost 52 inf + 1 2.067 * * [simplify]: Extracting #3: cost 48 inf + 1052 2.068 * * [simplify]: Extracting #4: cost 43 inf + 1098 2.071 * * [simplify]: Extracting #5: cost 8 inf + 10482 2.074 * * [simplify]: Extracting #6: cost 0 inf + 13753 2.078 * [simplify]: Simplified to (*.p16 (+.p16 d3 (+.p16 (+.p16 d2 (real->posit16 5)) (real->posit16 32))) d1) 2.078 * [simplify]: Simplified (2) to (λ (d1 d2 d3) (*.p16 (+.p16 d3 (+.p16 (+.p16 d2 (real->posit16 5)) (real->posit16 32))) d1)) 2.078 * * * * [progress]: [ 7 / 8 ] simplifiying candidate #posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1))> 2.078 * [simplify]: Simplifying (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 2.079 * * [simplify]: iters left: 4 (11 enodes) 2.084 * * [simplify]: iters left: 3 (27 enodes) 2.093 * * [simplify]: iters left: 2 (60 enodes) 2.116 * * [simplify]: iters left: 1 (128 enodes) 2.168 * * [simplify]: Extracting #0: cost 1 inf + 0 2.168 * * [simplify]: Extracting #1: cost 23 inf + 0 2.169 * * [simplify]: Extracting #2: cost 52 inf + 1 2.169 * * [simplify]: Extracting #3: cost 48 inf + 1052 2.169 * * [simplify]: Extracting #4: cost 43 inf + 1098 2.170 * * [simplify]: Extracting #5: cost 8 inf + 10482 2.172 * * [simplify]: Extracting #6: cost 0 inf + 13753 2.174 * [simplify]: Simplified to (*.p16 (+.p16 d3 (+.p16 (+.p16 d2 (real->posit16 5)) (real->posit16 32))) d1) 2.174 * [simplify]: Simplified (2) to (λ (d1 d2 d3) (*.p16 (+.p16 d3 (+.p16 (+.p16 d2 (real->posit16 5)) (real->posit16 32))) d1)) 2.174 * * * * [progress]: [ 8 / 8 ] simplifiying candidate #posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1))> 2.174 * [simplify]: Simplifying (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 2.174 * * [simplify]: iters left: 4 (11 enodes) 2.177 * * [simplify]: iters left: 3 (27 enodes) 2.181 * * [simplify]: iters left: 2 (60 enodes) 2.192 * * [simplify]: iters left: 1 (128 enodes) 2.227 * * [simplify]: Extracting #0: cost 1 inf + 0 2.227 * * [simplify]: Extracting #1: cost 23 inf + 0 2.227 * * [simplify]: Extracting #2: cost 52 inf + 1 2.227 * * [simplify]: Extracting #3: cost 48 inf + 1052 2.227 * * [simplify]: Extracting #4: cost 43 inf + 1098 2.229 * * [simplify]: Extracting #5: cost 8 inf + 10482 2.230 * * [simplify]: Extracting #6: cost 0 inf + 13753 2.232 * [simplify]: Simplified to (*.p16 (+.p16 d3 (+.p16 (+.p16 d2 (real->posit16 5)) (real->posit16 32))) d1) 2.232 * [simplify]: Simplified (2) to (λ (d1 d2 d3) (*.p16 (+.p16 d3 (+.p16 (+.p16 d2 (real->posit16 5)) (real->posit16 32))) d1)) 2.232 * * * [progress]: adding candidates to table 2.498 * * [progress]: iteration 3 / 4 2.498 * * * [progress]: picking best candidate 2.526 * * * * [pick]: Picked #posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))> 2.526 * * * [progress]: localizing error 2.802 * * * [progress]: generating rewritten candidates 2.802 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 2.812 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2) 2.819 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 1) 2.825 * * * [progress]: generating series expansions 2.825 * * * * [progress]: [ 1 / 3 ] generating series at (2) 2.826 * * * * [progress]: [ 2 / 3 ] generating series at (2 2) 2.826 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 1) 2.826 * * * [progress]: simplifying candidates 2.826 * * * * [progress]: [ 1 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 2.826 * [simplify]: Simplifying (*.p16 d1 (real->posit16 32)) 2.826 * * [simplify]: iters left: 2 (4 enodes) 2.829 * * [simplify]: iters left: 1 (8 enodes) 2.831 * * [simplify]: Extracting #0: cost 1 inf + 0 2.831 * * [simplify]: Extracting #1: cost 3 inf + 0 2.831 * * [simplify]: Extracting #2: cost 3 inf + 1 2.831 * * [simplify]: Extracting #3: cost 0 inf + 325 2.831 * [simplify]: Simplified to (*.p16 d1 (real->posit16 32)) 2.831 * [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)))) 2.832 * * * * [progress]: [ 2 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 (real->posit16 32))) (*.p16 d1 d2)))> 2.832 * * * * [progress]: [ 3 / 7 ] simplifiying candidate #posit16 32)) (*.p16 (+.p16 d3 (real->posit16 5)) d1))))> 2.832 * * * * [progress]: [ 4 / 7 ] simplifiying candidate #posit16 5))) (*.p16 d1 (real->posit16 32)))))> 2.832 * * * * [progress]: [ 5 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))> 2.832 * [simplify]: Simplifying (*.p16 d1 d2) 2.832 * * [simplify]: iters left: 1 (3 enodes) 2.833 * * [simplify]: Extracting #0: cost 1 inf + 0 2.833 * * [simplify]: Extracting #1: cost 3 inf + 0 2.833 * * [simplify]: Extracting #2: cost 1 inf + 2 2.833 * * [simplify]: Extracting #3: cost 0 inf + 324 2.834 * [simplify]: Simplified to (*.p16 d2 d1) 2.834 * [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))))) 2.834 * * * * [progress]: [ 6 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))> 2.834 * [simplify]: Simplifying (*.p16 d1 d2) 2.834 * * [simplify]: iters left: 1 (3 enodes) 2.835 * * [simplify]: Extracting #0: cost 1 inf + 0 2.835 * * [simplify]: Extracting #1: cost 3 inf + 0 2.835 * * [simplify]: Extracting #2: cost 1 inf + 2 2.835 * * [simplify]: Extracting #3: cost 0 inf + 324 2.835 * [simplify]: Simplified to (*.p16 d2 d1) 2.836 * [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))))) 2.836 * * * * [progress]: [ 7 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))> 2.836 * [simplify]: Simplifying (*.p16 d1 d2) 2.836 * * [simplify]: iters left: 1 (3 enodes) 2.837 * * [simplify]: Extracting #0: cost 1 inf + 0 2.837 * * [simplify]: Extracting #1: cost 3 inf + 0 2.837 * * [simplify]: Extracting #2: cost 1 inf + 2 2.837 * * [simplify]: Extracting #3: cost 0 inf + 324 2.837 * [simplify]: Simplified to (*.p16 d2 d1) 2.837 * [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))))) 2.838 * * * [progress]: adding candidates to table 3.175 * [progress]: [Phase 3 of 3] Extracting. 3.175 * * [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))))>) 3.175 * * * [regime-changes]: Trying 3 branch expressions: (d3 d2 d1) 3.175 * * * * [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))))>) 3.355 * * * * [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))))>) 3.536 * * * * [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))))>) 3.641 * * * [regime]: Found split indices: #