1552480168.217 * [progress]: [Phase 1 of 3] Setting up. 1552480168.218 * * * [progress]: [1/2] Preparing points 1552480168.219 * * * * [points]: Sampling 256 additional inputs, on iter 0 have 0 / 256 1552480168.224 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision 1552480168.288 * * * * [points]: Setting MPFR precision to 64 1552480168.291 * * * * [points]: Setting MPFR precision to 320 1552480168.293 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision 1552480168.297 * * * * [points]: Setting MPFR precision to 64 1552480168.301 * * * * [points]: Setting MPFR precision to 320 1552480168.307 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision 1552480168.312 * * * * [points]: Setting MPFR precision to 64 1552480168.319 * * * * [points]: Setting MPFR precision to 320 1552480168.328 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision 1552480168.334 * * * * [points]: Setting MPFR precision to 64 1552480168.345 * * * * [points]: Setting MPFR precision to 320 1552480168.359 * * * * [points]: Computing exacts for 256 points 1552480168.364 * * * * [points]: Setting MPFR precision to 64 1552480168.386 * * * * [points]: Setting MPFR precision to 320 1552480168.443 * * * * [points]: Filtering points with unrepresentable outputs 1552480168.471 * * * * [points]: Sampling 61 additional inputs, on iter 1 have 195 / 256 1552480168.471 * * * * [points]: Computing exacts on every 3 of 61 points to ramp up precision 1552480168.474 * * * * [points]: Setting MPFR precision to 64 1552480168.475 * * * * [points]: Setting MPFR precision to 320 1552480168.476 * * * * [points]: Computing exacts for 61 points 1552480168.479 * * * * [points]: Setting MPFR precision to 64 1552480168.483 * * * * [points]: Setting MPFR precision to 320 1552480168.488 * * * * [points]: Filtering points with unrepresentable outputs 1552480168.490 * * * * [points]: Sampling 23 additional inputs, on iter 2 have 233 / 256 1552480168.490 * * * * [points]: Computing exacts for 23 points 1552480168.493 * * * * [points]: Setting MPFR precision to 64 1552480168.495 * * * * [points]: Setting MPFR precision to 320 1552480168.497 * * * * [points]: Filtering points with unrepresentable outputs 1552480168.498 * * * * [points]: Sampling 7 additional inputs, on iter 3 have 249 / 256 1552480168.498 * * * * [points]: Computing exacts for 7 points 1552480168.502 * * * * [points]: Setting MPFR precision to 64 1552480168.503 * * * * [points]: Setting MPFR precision to 320 1552480168.504 * * * * [points]: Filtering points with unrepresentable outputs 1552480168.505 * * * * [points]: Sampling 4 additional inputs, on iter 4 have 253 / 256 1552480168.505 * * * * [points]: Computing exacts for 4 points 1552480168.510 * * * * [points]: Setting MPFR precision to 64 1552480168.510 * * * * [points]: Setting MPFR precision to 320 1552480168.511 * * * * [points]: Filtering points with unrepresentable outputs 1552480168.511 * * * * [points]: Sampled 256 points with exact outputs 1552480168.512 * * * [progress]: [2/2] Setting up program. 1552480168.554 * [progress]: [Phase 2 of 3] Improving. 1552480168.555 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #posit16 4) (*.p16 a c))))) (*.p16 (real->posit16 2) a)))> 1552480168.557 * [simplify]: Simplifying (/.p16 (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c))))) (*.p16 (real->posit16 2) a)) 1552480168.559 * * [simplify]: iters left: 6 (16 enodes) 1552480168.571 * * [simplify]: iters left: 5 (39 enodes) 1552480168.608 * * [simplify]: iters left: 4 (72 enodes) 1552480168.637 * * [simplify]: iters left: 3 (196 enodes) 1552480168.739 * * [simplify]: Extracting #0: cost 1 inf + 0 1552480168.740 * * [simplify]: Extracting #1: cost 5 inf + 0 1552480168.740 * * [simplify]: Extracting #2: cost 11 inf + 1 1552480168.740 * * [simplify]: Extracting #3: cost 16 inf + 2 1552480168.740 * * [simplify]: Extracting #4: cost 26 inf + 807 1552480168.741 * * [simplify]: Extracting #5: cost 66 inf + 1770 1552480168.741 * * [simplify]: Extracting #6: cost 135 inf + 3695 1552480168.742 * * [simplify]: Extracting #7: cost 209 inf + 14082 1552480168.746 * * [simplify]: Extracting #8: cost 138 inf + 107732 1552480168.756 * * [simplify]: Extracting #9: cost 36 inf + 289941 1552480168.769 * * [simplify]: Extracting #10: cost 2 inf + 355093 1552480168.783 * * [simplify]: Extracting #11: cost 1 inf + 357016 1552480168.797 * * [simplify]: Extracting #12: cost 0 inf + 360620 1552480168.815 * [simplify]: Simplified to (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b) (*.p16 (real->posit16 2) a)) 1552480168.815 * [simplify]: Simplified (2) to (λ (a b c) (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b) (*.p16 (real->posit16 2) a))) 1552480168.862 * * [progress]: iteration 1 / 4 1552480168.862 * * * [progress]: picking best candidate 1552480168.883 * * * * [pick]: Picked #posit16 4)))) b) (*.p16 (real->posit16 2) a)))> 1552480168.883 * * * [progress]: localizing error 1552480169.156 * * * [progress]: generating rewritten candidates 1552480169.156 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1) 1552480169.160 * * * * [progress]: [ 2 / 4 ] rewriting at (2) 1552480169.164 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1) 1552480169.164 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1 2) 1552480169.181 * * * [progress]: generating series expansions 1552480169.181 * * * * [progress]: [ 1 / 4 ] generating series at (2 1) 1552480169.181 * * * * [progress]: [ 2 / 4 ] generating series at (2) 1552480169.181 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1) 1552480169.181 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1 2) 1552480169.181 * * * [progress]: simplifying candidates 1552480169.181 * * * * [progress]: [ 1 / 12 ] simplifiying candidate #posit16 4)))) (neg.p16 b)) (*.p16 (real->posit16 2) a)))> 1552480169.181 * * * * [progress]: [ 2 / 12 ] simplifiying candidate #posit16 4)))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 b b)) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b)) (*.p16 (real->posit16 2) a)))> 1552480169.181 * * * * [progress]: [ 3 / 12 ] simplifiying candidate #posit16 4)))) b) (real->posit16 2)) a))> 1552480169.181 * * * * [progress]: [ 4 / 12 ] simplifiying candidate #posit16 4)))) b) a) (real->posit16 2)))> 1552480169.181 * [simplify]: Simplifying (real->posit16 2) 1552480169.182 * * [simplify]: iters left: 1 (2 enodes) 1552480169.183 * * [simplify]: Extracting #0: cost 1 inf + 0 1552480169.183 * * [simplify]: Extracting #1: cost 2 inf + 0 1552480169.183 * * [simplify]: Extracting #2: cost 1 inf + 1 1552480169.183 * * [simplify]: Extracting #3: cost 0 inf + 2 1552480169.183 * [simplify]: Simplified to (real->posit16 2) 1552480169.183 * [simplify]: Simplified (2 2) to (λ (a b c) (/.p16 (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b) a) (real->posit16 2))) 1552480169.183 * * * * [progress]: [ 5 / 12 ] simplifiying candidate #posit16 4)))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 b b)) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b))))> 1552480169.183 * [simplify]: Simplifying (-.p16 (*.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 b b)) 1552480169.183 * * [simplify]: iters left: 6 (12 enodes) 1552480169.186 * * [simplify]: iters left: 5 (39 enodes) 1552480169.193 * * [simplify]: iters left: 4 (111 enodes) 1552480169.221 * * [simplify]: iters left: 3 (427 enodes) 1552480169.458 * * [simplify]: Extracting #0: cost 1 inf + 0 1552480169.458 * * [simplify]: Extracting #1: cost 47 inf + 0 1552480169.459 * * [simplify]: Extracting #2: cost 231 inf + 0 1552480169.461 * * [simplify]: Extracting #3: cost 400 inf + 3216 1552480169.475 * * [simplify]: Extracting #4: cost 473 inf + 191470 1552480169.516 * * [simplify]: Extracting #5: cost 180 inf + 866467 1552480169.597 * * [simplify]: Extracting #6: cost 4 inf + 1232579 1552480169.674 * * [simplify]: Extracting #7: cost 0 inf + 1241757 1552480169.764 * [simplify]: Simplified to (-.p16 (real->posit16 0.0) (*.p16 (*.p16 a c) (real->posit16 4))) 1552480169.764 * [simplify]: Simplified (2 1) to (λ (a b c) (/.p16 (-.p16 (real->posit16 0.0) (*.p16 (*.p16 a c) (real->posit16 4))) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b)))) 1552480169.764 * * * * [progress]: [ 6 / 12 ] simplifiying candidate #posit16 4))))) b) (*.p16 (real->posit16 2) a)))> 1552480169.764 * * * * [progress]: [ 7 / 12 ] simplifiying candidate #posit16 4))))) b) (*.p16 (real->posit16 2) a)))> 1552480169.764 * * * * [progress]: [ 8 / 12 ] simplifiying candidate #posit16 4) (*.p16 c a)))) b) (*.p16 (real->posit16 2) a)))> 1552480169.764 * * * * [progress]: [ 9 / 12 ] simplifiying candidate #posit16 4)))) b) (*.p16 (real->posit16 2) a)))> 1552480169.764 * [simplify]: Simplifying (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b) (*.p16 (real->posit16 2) a)) 1552480169.764 * * [simplify]: iters left: 6 (15 enodes) 1552480169.768 * * [simplify]: iters left: 5 (43 enodes) 1552480169.776 * * [simplify]: iters left: 4 (88 enodes) 1552480169.813 * * [simplify]: iters left: 3 (307 enodes) 1552480170.000 * * [simplify]: Extracting #0: cost 1 inf + 0 1552480170.000 * * [simplify]: Extracting #1: cost 31 inf + 0 1552480170.001 * * [simplify]: Extracting #2: cost 125 inf + 1 1552480170.002 * * [simplify]: Extracting #3: cost 193 inf + 2734 1552480170.004 * * [simplify]: Extracting #4: cost 253 inf + 8433 1552480170.009 * * [simplify]: Extracting #5: cost 273 inf + 63950 1552480170.025 * * [simplify]: Extracting #6: cost 175 inf + 356651 1552480170.054 * * [simplify]: Extracting #7: cost 6 inf + 666712 1552480170.083 * * [simplify]: Extracting #8: cost 0 inf + 674735 1552480170.132 * [simplify]: Simplified to (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 a c) (real->posit16 4)))) b) (*.p16 a (real->posit16 2))) 1552480170.132 * [simplify]: Simplified (2) to (λ (a b c) (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 a c) (real->posit16 4)))) b) (*.p16 a (real->posit16 2)))) 1552480170.132 * * * * [progress]: [ 10 / 12 ] simplifiying candidate #posit16 4)))) b) (*.p16 (real->posit16 2) a)))> 1552480170.132 * [simplify]: Simplifying (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b) (*.p16 (real->posit16 2) a)) 1552480170.132 * * [simplify]: iters left: 6 (15 enodes) 1552480170.139 * * [simplify]: iters left: 5 (43 enodes) 1552480170.150 * * [simplify]: iters left: 4 (88 enodes) 1552480170.171 * * [simplify]: iters left: 3 (307 enodes) 1552480170.318 * * [simplify]: Extracting #0: cost 1 inf + 0 1552480170.318 * * [simplify]: Extracting #1: cost 31 inf + 0 1552480170.318 * * [simplify]: Extracting #2: cost 125 inf + 1 1552480170.319 * * [simplify]: Extracting #3: cost 193 inf + 2734 1552480170.320 * * [simplify]: Extracting #4: cost 253 inf + 8433 1552480170.323 * * [simplify]: Extracting #5: cost 273 inf + 63950 1552480170.348 * * [simplify]: Extracting #6: cost 175 inf + 356651 1552480170.376 * * [simplify]: Extracting #7: cost 6 inf + 666712 1552480170.425 * * [simplify]: Extracting #8: cost 0 inf + 674735 1552480170.459 * [simplify]: Simplified to (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 a c) (real->posit16 4)))) b) (*.p16 a (real->posit16 2))) 1552480170.459 * [simplify]: Simplified (2) to (λ (a b c) (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 a c) (real->posit16 4)))) b) (*.p16 a (real->posit16 2)))) 1552480170.460 * * * * [progress]: [ 11 / 12 ] simplifiying candidate #posit16 4)))) b) (*.p16 (real->posit16 2) a)))> 1552480170.460 * [simplify]: Simplifying (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b) (*.p16 (real->posit16 2) a)) 1552480170.460 * * [simplify]: iters left: 6 (15 enodes) 1552480170.464 * * [simplify]: iters left: 5 (43 enodes) 1552480170.472 * * [simplify]: iters left: 4 (88 enodes) 1552480170.492 * * [simplify]: iters left: 3 (307 enodes) 1552480170.706 * * [simplify]: Extracting #0: cost 1 inf + 0 1552480170.706 * * [simplify]: Extracting #1: cost 31 inf + 0 1552480170.707 * * [simplify]: Extracting #2: cost 125 inf + 1 1552480170.708 * * [simplify]: Extracting #3: cost 193 inf + 2734 1552480170.710 * * [simplify]: Extracting #4: cost 253 inf + 8433 1552480170.715 * * [simplify]: Extracting #5: cost 273 inf + 63950 1552480170.742 * * [simplify]: Extracting #6: cost 175 inf + 356651 1552480170.784 * * [simplify]: Extracting #7: cost 6 inf + 666712 1552480170.821 * * [simplify]: Extracting #8: cost 0 inf + 674735 1552480170.878 * [simplify]: Simplified to (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 a c) (real->posit16 4)))) b) (*.p16 a (real->posit16 2))) 1552480170.878 * [simplify]: Simplified (2) to (λ (a b c) (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 a c) (real->posit16 4)))) b) (*.p16 a (real->posit16 2)))) 1552480170.878 * * * * [progress]: [ 12 / 12 ] simplifiying candidate #posit16 4)))) b) (*.p16 (real->posit16 2) a)))> 1552480170.878 * [simplify]: Simplifying (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b) (*.p16 (real->posit16 2) a)) 1552480170.878 * * [simplify]: iters left: 6 (15 enodes) 1552480170.886 * * [simplify]: iters left: 5 (43 enodes) 1552480170.901 * * [simplify]: iters left: 4 (88 enodes) 1552480170.938 * * [simplify]: iters left: 3 (307 enodes) 1552480171.096 * * [simplify]: Extracting #0: cost 1 inf + 0 1552480171.096 * * [simplify]: Extracting #1: cost 31 inf + 0 1552480171.097 * * [simplify]: Extracting #2: cost 125 inf + 1 1552480171.098 * * [simplify]: Extracting #3: cost 193 inf + 2734 1552480171.100 * * [simplify]: Extracting #4: cost 253 inf + 8433 1552480171.106 * * [simplify]: Extracting #5: cost 273 inf + 63950 1552480171.133 * * [simplify]: Extracting #6: cost 175 inf + 356651 1552480171.183 * * [simplify]: Extracting #7: cost 6 inf + 666712 1552480171.218 * * [simplify]: Extracting #8: cost 0 inf + 674735 1552480171.251 * [simplify]: Simplified to (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 a c) (real->posit16 4)))) b) (*.p16 a (real->posit16 2))) 1552480171.251 * [simplify]: Simplified (2) to (λ (a b c) (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 a c) (real->posit16 4)))) b) (*.p16 a (real->posit16 2)))) 1552480171.251 * * * [progress]: adding candidates to table 1552480172.046 * * [progress]: iteration 2 / 4 1552480172.046 * * * [progress]: picking best candidate 1552480172.192 * * * * [pick]: Picked #posit16 4))))) b) (*.p16 (real->posit16 2) a)))> 1552480172.192 * * * [progress]: localizing error 1552480172.400 * * * [progress]: generating rewritten candidates 1552480172.400 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1) 1552480172.402 * * * * [progress]: [ 2 / 4 ] rewriting at (2) 1552480172.405 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1) 1552480172.406 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1) 1552480172.424 * * * [progress]: generating series expansions 1552480172.424 * * * * [progress]: [ 1 / 4 ] generating series at (2 1) 1552480172.424 * * * * [progress]: [ 2 / 4 ] generating series at (2) 1552480172.424 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1) 1552480172.424 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1) 1552480172.424 * * * [progress]: simplifying candidates 1552480172.424 * * * * [progress]: [ 1 / 11 ] simplifiying candidate #posit16 4))))) (neg.p16 b)) (*.p16 (real->posit16 2) a)))> 1552480172.424 * * * * [progress]: [ 2 / 11 ] simplifiying candidate #posit16 4))))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4)))))) (*.p16 b b)) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4))))) b)) (*.p16 (real->posit16 2) a)))> 1552480172.425 * * * * [progress]: [ 3 / 11 ] simplifiying candidate #posit16 4))))) b) (real->posit16 2)) a))> 1552480172.425 * * * * [progress]: [ 4 / 11 ] simplifiying candidate #posit16 4))))) b) a) (real->posit16 2)))> 1552480172.425 * [simplify]: Simplifying (real->posit16 2) 1552480172.425 * * [simplify]: iters left: 1 (2 enodes) 1552480172.426 * * [simplify]: Extracting #0: cost 1 inf + 0 1552480172.426 * * [simplify]: Extracting #1: cost 2 inf + 0 1552480172.426 * * [simplify]: Extracting #2: cost 1 inf + 1 1552480172.426 * * [simplify]: Extracting #3: cost 0 inf + 2 1552480172.426 * [simplify]: Simplified to (real->posit16 2) 1552480172.426 * [simplify]: Simplified (2 2) to (λ (a b c) (/.p16 (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4))))) b) a) (real->posit16 2))) 1552480172.426 * * * * [progress]: [ 5 / 11 ] simplifiying candidate #posit16 4))))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4)))))) (*.p16 b b)) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4))))) b))))> 1552480172.427 * [simplify]: Simplifying (-.p16 (*.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4))))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4)))))) (*.p16 b b)) 1552480172.427 * * [simplify]: iters left: 6 (12 enodes) 1552480172.432 * * [simplify]: iters left: 5 (39 enodes) 1552480172.440 * * [simplify]: iters left: 4 (111 enodes) 1552480172.467 * * [simplify]: iters left: 3 (424 enodes) 1552480172.813 * * [simplify]: Extracting #0: cost 1 inf + 0 1552480172.813 * * [simplify]: Extracting #1: cost 47 inf + 0 1552480172.814 * * [simplify]: Extracting #2: cost 231 inf + 0 1552480172.815 * * [simplify]: Extracting #3: cost 400 inf + 3615 1552480172.822 * * [simplify]: Extracting #4: cost 466 inf + 182833 1552480172.870 * * [simplify]: Extracting #5: cost 208 inf + 789169 1552480172.964 * * [simplify]: Extracting #6: cost 3 inf + 1219441 1552480173.079 * * [simplify]: Extracting #7: cost 0 inf + 1225733 1552480173.179 * [simplify]: Simplified to (-.p16 (real->posit16 0.0) (*.p16 (*.p16 (real->posit16 4) a) c)) 1552480173.179 * [simplify]: Simplified (2 1) to (λ (a b c) (/.p16 (-.p16 (real->posit16 0.0) (*.p16 (*.p16 (real->posit16 4) a) c)) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4))))) b)))) 1552480173.179 * * * * [progress]: [ 6 / 11 ] simplifiying candidate #posit16 4)))))) b) (*.p16 (real->posit16 2) a)))> 1552480173.179 * * * * [progress]: [ 7 / 11 ] simplifiying candidate #posit16 4))) (*.p16 c (*.p16 a (real->posit16 4))))) (+.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4)))))) b) (*.p16 (real->posit16 2) a)))> 1552480173.180 * * * * [progress]: [ 8 / 11 ] simplifiying candidate #posit16 4))))) b) (*.p16 (real->posit16 2) a)))> 1552480173.180 * * * * [progress]: [ 9 / 11 ] simplifiying candidate #posit16 4))))) b) (*.p16 (real->posit16 2) a)))> 1552480173.180 * * * * [progress]: [ 10 / 11 ] simplifiying candidate #posit16 4))))) b) (*.p16 (real->posit16 2) a)))> 1552480173.180 * * * * [progress]: [ 11 / 11 ] simplifiying candidate #posit16 4))))) b) (*.p16 (real->posit16 2) a)))> 1552480173.180 * * * [progress]: adding candidates to table 1552480173.982 * * [progress]: iteration 3 / 4 1552480173.982 * * * [progress]: picking best candidate 1552480174.150 * * * * [pick]: Picked #posit16 4)))) b) (real->posit16 2)) a))> 1552480174.151 * * * [progress]: localizing error 1552480174.256 * * * [progress]: generating rewritten candidates 1552480174.256 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1) 1552480174.259 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1) 1552480174.260 * * * * [progress]: [ 3 / 4 ] rewriting at (2) 1552480174.268 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1 1 2) 1552480174.277 * * * [progress]: generating series expansions 1552480174.277 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1) 1552480174.277 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1) 1552480174.277 * * * * [progress]: [ 3 / 4 ] generating series at (2) 1552480174.277 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1 1 2) 1552480174.277 * * * [progress]: simplifying candidates 1552480174.277 * * * * [progress]: [ 1 / 11 ] simplifiying candidate #posit16 4)))) (neg.p16 b)) (real->posit16 2)) a))> 1552480174.277 * * * * [progress]: [ 2 / 11 ] simplifiying candidate #posit16 4)))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 b b)) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b)) (real->posit16 2)) a))> 1552480174.277 * * * * [progress]: [ 3 / 11 ] simplifiying candidate #posit16 4)))) b) (*.p16 a (real->posit16 2))))> 1552480174.277 * [simplify]: Simplifying (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b) 1552480174.278 * * [simplify]: iters left: 5 (11 enodes) 1552480174.283 * * [simplify]: iters left: 4 (35 enodes) 1552480174.295 * * [simplify]: iters left: 3 (76 enodes) 1552480174.336 * * [simplify]: iters left: 2 (261 enodes) 1552480174.429 * * [simplify]: Extracting #0: cost 1 inf + 0 1552480174.429 * * [simplify]: Extracting #1: cost 12 inf + 0 1552480174.429 * * [simplify]: Extracting #2: cost 66 inf + 1 1552480174.430 * * [simplify]: Extracting #3: cost 146 inf + 403 1552480174.431 * * [simplify]: Extracting #4: cost 205 inf + 4899 1552480174.432 * * [simplify]: Extracting #5: cost 241 inf + 36908 1552480174.442 * * [simplify]: Extracting #6: cost 176 inf + 271128 1552480174.462 * * [simplify]: Extracting #7: cost 10 inf + 555810 1552480174.489 * * [simplify]: Extracting #8: cost 0 inf + 573768 1552480174.513 * [simplify]: Simplified to (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 a c) (real->posit16 4)))) b) 1552480174.513 * [simplify]: Simplified (2 1) to (λ (a b c) (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 a c) (real->posit16 4)))) b) (*.p16 a (real->posit16 2)))) 1552480174.513 * * * * [progress]: [ 4 / 11 ] simplifiying candidate #posit16 4)))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 b b)) (*.p16 a (*.p16 (real->posit16 2) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b)))))> 1552480174.513 * [simplify]: Simplifying (-.p16 (*.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 b b)) 1552480174.513 * * [simplify]: iters left: 6 (12 enodes) 1552480174.516 * * [simplify]: iters left: 5 (39 enodes) 1552480174.523 * * [simplify]: iters left: 4 (111 enodes) 1552480174.552 * * [simplify]: iters left: 3 (427 enodes) 1552480174.851 * * [simplify]: Extracting #0: cost 1 inf + 0 1552480174.851 * * [simplify]: Extracting #1: cost 47 inf + 0 1552480174.852 * * [simplify]: Extracting #2: cost 231 inf + 0 1552480174.855 * * [simplify]: Extracting #3: cost 400 inf + 3216 1552480174.870 * * [simplify]: Extracting #4: cost 473 inf + 191470 1552480174.924 * * [simplify]: Extracting #5: cost 180 inf + 866467 1552480175.021 * * [simplify]: Extracting #6: cost 4 inf + 1232579 1552480175.120 * * [simplify]: Extracting #7: cost 0 inf + 1241757 1552480175.235 * [simplify]: Simplified to (-.p16 (real->posit16 0.0) (*.p16 (*.p16 a c) (real->posit16 4))) 1552480175.235 * [simplify]: Simplified (2 1) to (λ (a b c) (/.p16 (-.p16 (real->posit16 0.0) (*.p16 (*.p16 a c) (real->posit16 4))) (*.p16 a (*.p16 (real->posit16 2) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b))))) 1552480175.236 * * * * [progress]: [ 5 / 11 ] simplifiying candidate #posit16 4))))) b) (real->posit16 2)) a))> 1552480175.236 * * * * [progress]: [ 6 / 11 ] simplifiying candidate #posit16 4))))) b) (real->posit16 2)) a))> 1552480175.236 * * * * [progress]: [ 7 / 11 ] simplifiying candidate #posit16 4) (*.p16 c a)))) b) (real->posit16 2)) a))> 1552480175.236 * * * * [progress]: [ 8 / 11 ] simplifiying candidate #posit16 4)))) b) (real->posit16 2)) a))> 1552480175.236 * * * * [progress]: [ 9 / 11 ] simplifiying candidate #posit16 4)))) b) (real->posit16 2)) a))> 1552480175.236 * * * * [progress]: [ 10 / 11 ] simplifiying candidate #posit16 4)))) b) (real->posit16 2)) a))> 1552480175.236 * * * * [progress]: [ 11 / 11 ] simplifiying candidate #posit16 4)))) b) (real->posit16 2)) a))> 1552480175.236 * * * [progress]: adding candidates to table 1552480176.229 * * [progress]: iteration 4 / 4 1552480176.229 * * * [progress]: picking best candidate 1552480176.438 * * * * [pick]: Picked #posit16 4))))) b) (real->posit16 2)) a))> 1552480176.438 * * * [progress]: localizing error 1552480176.749 * * * [progress]: generating rewritten candidates 1552480176.750 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1) 1552480176.751 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1) 1552480176.751 * * * * [progress]: [ 3 / 4 ] rewriting at (2) 1552480176.756 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1 1) 1552480176.772 * * * [progress]: generating series expansions 1552480176.772 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1) 1552480176.772 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1) 1552480176.772 * * * * [progress]: [ 3 / 4 ] generating series at (2) 1552480176.772 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1 1) 1552480176.772 * * * [progress]: simplifying candidates 1552480176.772 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #posit16 4))))) (neg.p16 b)) (real->posit16 2)) a))> 1552480176.772 * * * * [progress]: [ 2 / 10 ] simplifiying candidate #posit16 4))))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 a (*.p16 c (real->posit16 4)))))) (*.p16 b b)) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 a (*.p16 c (real->posit16 4))))) b)) (real->posit16 2)) a))> 1552480176.772 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #posit16 4))))) b) (*.p16 a (real->posit16 2))))> 1552480176.773 * [simplify]: Simplifying (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 a (*.p16 c (real->posit16 4))))) b) 1552480176.773 * * [simplify]: iters left: 6 (11 enodes) 1552480176.778 * * [simplify]: iters left: 5 (35 enodes) 1552480176.790 * * [simplify]: iters left: 4 (76 enodes) 1552480176.823 * * [simplify]: iters left: 3 (256 enodes) 1552480176.964 * * [simplify]: Extracting #0: cost 1 inf + 0 1552480176.964 * * [simplify]: Extracting #1: cost 12 inf + 0 1552480176.964 * * [simplify]: Extracting #2: cost 66 inf + 1 1552480176.964 * * [simplify]: Extracting #3: cost 146 inf + 403 1552480176.965 * * [simplify]: Extracting #4: cost 206 inf + 4977 1552480176.967 * * [simplify]: Extracting #5: cost 248 inf + 24473 1552480176.975 * * [simplify]: Extracting #6: cost 211 inf + 217933 1552480176.994 * * [simplify]: Extracting #7: cost 16 inf + 561609 1552480177.019 * * [simplify]: Extracting #8: cost 0 inf + 595514 1552480177.046 * [simplify]: Simplified to (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) c) a))) b) 1552480177.046 * [simplify]: Simplified (2 1) to (λ (a b c) (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) c) a))) b) (*.p16 a (real->posit16 2)))) 1552480177.046 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #posit16 4))))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 a (*.p16 c (real->posit16 4)))))) (*.p16 b b)) (*.p16 a (*.p16 (real->posit16 2) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 a (*.p16 c (real->posit16 4))))) b)))))> 1552480177.046 * [simplify]: Simplifying (-.p16 (*.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 a (*.p16 c (real->posit16 4))))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 a (*.p16 c (real->posit16 4)))))) (*.p16 b b)) 1552480177.046 * * [simplify]: iters left: 6 (12 enodes) 1552480177.049 * * [simplify]: iters left: 5 (39 enodes) 1552480177.057 * * [simplify]: iters left: 4 (111 enodes) 1552480177.087 * * [simplify]: iters left: 3 (424 enodes) 1552480177.394 * * [simplify]: Extracting #0: cost 1 inf + 0 1552480177.395 * * [simplify]: Extracting #1: cost 47 inf + 0 1552480177.396 * * [simplify]: Extracting #2: cost 231 inf + 0 1552480177.398 * * [simplify]: Extracting #3: cost 400 inf + 3615 1552480177.412 * * [simplify]: Extracting #4: cost 466 inf + 182833 1552480177.477 * * [simplify]: Extracting #5: cost 208 inf + 789169 1552480177.590 * * [simplify]: Extracting #6: cost 3 inf + 1219441 1552480177.709 * * [simplify]: Extracting #7: cost 0 inf + 1225733 1552480177.780 * [simplify]: Simplified to (-.p16 (real->posit16 0.0) (*.p16 (*.p16 (real->posit16 4) c) a)) 1552480177.780 * [simplify]: Simplified (2 1) to (λ (a b c) (/.p16 (-.p16 (real->posit16 0.0) (*.p16 (*.p16 (real->posit16 4) c) a)) (*.p16 a (*.p16 (real->posit16 2) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 a (*.p16 c (real->posit16 4))))) b))))) 1552480177.780 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #posit16 4)))))) b) (real->posit16 2)) a))> 1552480177.780 * * * * [progress]: [ 6 / 10 ] simplifiying candidate #posit16 4))) (*.p16 a (*.p16 c (real->posit16 4))))) (+.p16 (*.p16 b b) (*.p16 a (*.p16 c (real->posit16 4)))))) b) (real->posit16 2)) a))> 1552480177.780 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #posit16 4))))) b) (real->posit16 2)) a))> 1552480177.780 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #posit16 4))))) b) (real->posit16 2)) a))> 1552480177.780 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #posit16 4))))) b) (real->posit16 2)) a))> 1552480177.780 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #posit16 4))))) b) (real->posit16 2)) a))> 1552480177.780 * * * [progress]: adding candidates to table 1552480178.344 * [progress]: [Phase 3 of 3] Extracting. 1552480178.344 * * [regime]: Finding splitpoints for: (#posit16 4)))) b) a) (real->posit16 2)))> #posit16 4))))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4)))))) (*.p16 b b)) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4))))) b)) (*.p16 (real->posit16 2) a)))> #posit16 4))) (*.p16 c (*.p16 a (real->posit16 4))))) (+.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4)))))) b) (*.p16 (real->posit16 2) a)))> #posit16 4))))) b) (*.p16 (real->posit16 2) a)))> #posit16 4)))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 b b)) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b)) (real->posit16 2)) a))> #posit16 4))))) b) (real->posit16 2)) a))> #posit16 4)))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 b b)) (*.p16 a (*.p16 (real->posit16 2) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b)))))>) 1552480178.347 * * * [regime-changes]: Trying 3 branch expressions: (c a b) 1552480178.347 * * * * [regimes]: Trying to branch on c from (#posit16 4)))) b) a) (real->posit16 2)))> #posit16 4))))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4)))))) (*.p16 b b)) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4))))) b)) (*.p16 (real->posit16 2) a)))> #posit16 4))) (*.p16 c (*.p16 a (real->posit16 4))))) (+.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4)))))) b) (*.p16 (real->posit16 2) a)))> #posit16 4))))) b) (*.p16 (real->posit16 2) a)))> #posit16 4)))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 b b)) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b)) (real->posit16 2)) a))> #posit16 4))))) b) (real->posit16 2)) a))> #posit16 4)))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 b b)) (*.p16 a (*.p16 (real->posit16 2) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b)))))>) 1552480178.791 * * * * [regimes]: Trying to branch on a from (#posit16 4)))) b) a) (real->posit16 2)))> #posit16 4))))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4)))))) (*.p16 b b)) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4))))) b)) (*.p16 (real->posit16 2) a)))> #posit16 4))) (*.p16 c (*.p16 a (real->posit16 4))))) (+.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4)))))) b) (*.p16 (real->posit16 2) a)))> #posit16 4))))) b) (*.p16 (real->posit16 2) a)))> #posit16 4)))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 b b)) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b)) (real->posit16 2)) a))> #posit16 4))))) b) (real->posit16 2)) a))> #posit16 4)))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 b b)) (*.p16 a (*.p16 (real->posit16 2) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b)))))>) 1552480179.216 * * * * [regimes]: Trying to branch on b from (#posit16 4)))) b) a) (real->posit16 2)))> #posit16 4))))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4)))))) (*.p16 b b)) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4))))) b)) (*.p16 (real->posit16 2) a)))> #posit16 4))) (*.p16 c (*.p16 a (real->posit16 4))))) (+.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4)))))) b) (*.p16 (real->posit16 2) a)))> #posit16 4))))) b) (*.p16 (real->posit16 2) a)))> #posit16 4)))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 b b)) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b)) (real->posit16 2)) a))> #posit16 4))))) b) (real->posit16 2)) a))> #posit16 4)))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 b b)) (*.p16 a (*.p16 (real->posit16 2) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b)))))>) 1552480179.538 * * * [regime]: Found split indices: #