0.004 * [progress]: [Phase 1 of 3] Setting up. 0.005 * * * [progress]: [1/2] Preparing points 0.008 * * * * [points]: Sampling 256 additional inputs, on iter 0 have 0 / 256 0.011 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision 0.097 * * * * [points]: Setting MPFR precision to 64 0.100 * * * * [points]: Setting MPFR precision to 320 0.102 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision 0.106 * * * * [points]: Setting MPFR precision to 64 0.108 * * * * [points]: Setting MPFR precision to 320 0.110 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision 0.113 * * * * [points]: Setting MPFR precision to 64 0.117 * * * * [points]: Setting MPFR precision to 320 0.120 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision 0.123 * * * * [points]: Setting MPFR precision to 64 0.129 * * * * [points]: Setting MPFR precision to 320 0.135 * * * * [points]: Computing exacts for 256 points 0.138 * * * * [points]: Setting MPFR precision to 64 0.156 * * * * [points]: Setting MPFR precision to 320 0.175 * * * * [points]: Filtering points with unrepresentable outputs 0.176 * * * * [points]: Sampled 256 points with exact outputs 0.176 * * * [progress]: [2/2] Setting up program. 0.231 * [progress]: [Phase 2 of 3] Improving. 0.232 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #posit16 4) (*.p16 a c))))) (*.p16 (real->posit16 2) a)))> 0.233 * [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)) 0.234 * * [simplify]: iters left: 6 (16 enodes) 0.242 * * [simplify]: iters left: 5 (45 enodes) 0.253 * * [simplify]: iters left: 4 (91 enodes) 0.275 * * [simplify]: iters left: 3 (310 enodes) 0.387 * * [simplify]: Extracting #0: cost 1 inf + 0 0.387 * * [simplify]: Extracting #1: cost 31 inf + 0 0.388 * * [simplify]: Extracting #2: cost 123 inf + 1 0.388 * * [simplify]: Extracting #3: cost 201 inf + 1129 0.389 * * [simplify]: Extracting #4: cost 263 inf + 9871 0.393 * * [simplify]: Extracting #5: cost 270 inf + 82040 0.408 * * [simplify]: Extracting #6: cost 192 inf + 363234 0.438 * * [simplify]: Extracting #7: cost 15 inf + 679901 0.470 * * [simplify]: Extracting #8: cost 0 inf + 712557 0.504 * [simplify]: Simplified to (/.p16 (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 (real->posit16 2) a)) 0.504 * [simplify]: Simplified (2) to (λ (a b c) (/.p16 (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 (real->posit16 2) a))) 0.523 * * [progress]: iteration 1 / 4 0.523 * * * [progress]: picking best candidate 0.550 * * * * [pick]: Picked #posit16 4) (*.p16 a c))))) (*.p16 (real->posit16 2) a)))> 0.550 * * * [progress]: localizing error 0.820 * * * [progress]: generating rewritten candidates 0.820 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1) 0.825 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2) 0.826 * * * * [progress]: [ 3 / 4 ] rewriting at (2) 0.832 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2 1) 0.844 * * * [progress]: generating series expansions 0.844 * * * * [progress]: [ 1 / 4 ] generating series at (2 1) 0.844 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2) 0.844 * * * * [progress]: [ 3 / 4 ] generating series at (2) 0.845 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2 1) 0.845 * * * [progress]: simplifying candidates 0.845 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #posit16 4) (*.p16 a c)))))) (*.p16 (real->posit16 2) a)))> 0.845 * * * * [progress]: [ 2 / 10 ] simplifiying candidate #posit16 4) (*.p16 a c)))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c)))))) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c)))))) (*.p16 (real->posit16 2) a)))> 0.845 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #posit16 4) (*.p16 a c))))) (real->posit16 2)) a))> 0.845 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #posit16 4) (*.p16 a c)))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c)))))) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c))))))))> 0.845 * [simplify]: Simplifying (-.p16 (*.p16 (neg.p16 b) (neg.p16 b)) (*.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c)))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c)))))) 0.845 * * [simplify]: iters left: 6 (14 enodes) 0.852 * * [simplify]: iters left: 5 (42 enodes) 0.868 * * [simplify]: iters left: 4 (117 enodes) 0.923 * * [simplify]: iters left: 3 (426 enodes) 1.190 * * [simplify]: Extracting #0: cost 1 inf + 0 1.190 * * [simplify]: Extracting #1: cost 51 inf + 0 1.191 * * [simplify]: Extracting #2: cost 242 inf + 0 1.192 * * [simplify]: Extracting #3: cost 408 inf + 4895 1.207 * * [simplify]: Extracting #4: cost 386 inf + 288425 1.265 * * [simplify]: Extracting #5: cost 133 inf + 992840 1.339 * * [simplify]: Extracting #6: cost 2 inf + 1243260 1.417 * * [simplify]: Extracting #7: cost 0 inf + 1250148 1.484 * [simplify]: Simplified to (+.p16 (*.p16 (+.p16 (neg.p16 b) b) (+.p16 (neg.p16 b) (neg.p16 b))) (*.p16 (real->posit16 4) (*.p16 a c))) 1.484 * [simplify]: Simplified (2 1) to (λ (a b c) (/.p16 (+.p16 (*.p16 (+.p16 (neg.p16 b) b) (+.p16 (neg.p16 b) (neg.p16 b))) (*.p16 (real->posit16 4) (*.p16 a c))) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c)))))))) 1.484 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #posit16 4) (*.p16 a c)))))) (*.p16 (real->posit16 2) a)))> 1.484 * * * * [progress]: [ 6 / 10 ] simplifiying candidate #posit16 4) (*.p16 a c)) (*.p16 (real->posit16 4) (*.p16 a c)))) (+.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c)))))) (*.p16 (real->posit16 2) a)))> 1.484 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #posit16 4) (*.p16 a c))))) (*.p16 (real->posit16 2) a)))> 1.484 * [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)) 1.484 * * [simplify]: iters left: 6 (16 enodes) 1.489 * * [simplify]: iters left: 5 (45 enodes) 1.497 * * [simplify]: iters left: 4 (91 enodes) 1.518 * * [simplify]: iters left: 3 (310 enodes) 1.676 * * [simplify]: Extracting #0: cost 1 inf + 0 1.676 * * [simplify]: Extracting #1: cost 31 inf + 0 1.677 * * [simplify]: Extracting #2: cost 123 inf + 1 1.678 * * [simplify]: Extracting #3: cost 201 inf + 1129 1.680 * * [simplify]: Extracting #4: cost 263 inf + 9871 1.686 * * [simplify]: Extracting #5: cost 270 inf + 82040 1.715 * * [simplify]: Extracting #6: cost 192 inf + 363234 1.744 * * [simplify]: Extracting #7: cost 15 inf + 679901 1.781 * * [simplify]: Extracting #8: cost 0 inf + 712557 1.833 * [simplify]: Simplified to (/.p16 (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 (real->posit16 2) a)) 1.833 * [simplify]: Simplified (2) to (λ (a b c) (/.p16 (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 (real->posit16 2) a))) 1.833 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #posit16 4) (*.p16 a c))))) (*.p16 (real->posit16 2) a)))> 1.833 * [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)) 1.833 * * [simplify]: iters left: 6 (16 enodes) 1.841 * * [simplify]: iters left: 5 (45 enodes) 1.857 * * [simplify]: iters left: 4 (91 enodes) 1.885 * * [simplify]: iters left: 3 (310 enodes) 2.038 * * [simplify]: Extracting #0: cost 1 inf + 0 2.038 * * [simplify]: Extracting #1: cost 31 inf + 0 2.038 * * [simplify]: Extracting #2: cost 123 inf + 1 2.040 * * [simplify]: Extracting #3: cost 201 inf + 1129 2.042 * * [simplify]: Extracting #4: cost 263 inf + 9871 2.047 * * [simplify]: Extracting #5: cost 270 inf + 82040 2.076 * * [simplify]: Extracting #6: cost 192 inf + 363234 2.111 * * [simplify]: Extracting #7: cost 15 inf + 679901 2.161 * * [simplify]: Extracting #8: cost 0 inf + 712557 2.191 * [simplify]: Simplified to (/.p16 (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 (real->posit16 2) a)) 2.191 * [simplify]: Simplified (2) to (λ (a b c) (/.p16 (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 (real->posit16 2) a))) 2.192 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #posit16 4) (*.p16 a c))))) (*.p16 (real->posit16 2) a)))> 2.192 * [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)) 2.192 * * [simplify]: iters left: 6 (16 enodes) 2.200 * * [simplify]: iters left: 5 (45 enodes) 2.216 * * [simplify]: iters left: 4 (91 enodes) 2.251 * * [simplify]: iters left: 3 (310 enodes) 2.401 * * [simplify]: Extracting #0: cost 1 inf + 0 2.401 * * [simplify]: Extracting #1: cost 31 inf + 0 2.402 * * [simplify]: Extracting #2: cost 123 inf + 1 2.402 * * [simplify]: Extracting #3: cost 201 inf + 1129 2.403 * * [simplify]: Extracting #4: cost 263 inf + 9871 2.406 * * [simplify]: Extracting #5: cost 270 inf + 82040 2.421 * * [simplify]: Extracting #6: cost 192 inf + 363234 2.454 * * [simplify]: Extracting #7: cost 15 inf + 679901 2.485 * * [simplify]: Extracting #8: cost 0 inf + 712557 2.515 * [simplify]: Simplified to (/.p16 (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 (real->posit16 2) a)) 2.515 * [simplify]: Simplified (2) to (λ (a b c) (/.p16 (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 (real->posit16 2) a))) 2.515 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #posit16 4) (*.p16 a c))))) (*.p16 (real->posit16 2) a)))> 2.516 * [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)) 2.516 * * [simplify]: iters left: 6 (16 enodes) 2.521 * * [simplify]: iters left: 5 (45 enodes) 2.531 * * [simplify]: iters left: 4 (91 enodes) 2.568 * * [simplify]: iters left: 3 (310 enodes) 2.773 * * [simplify]: Extracting #0: cost 1 inf + 0 2.773 * * [simplify]: Extracting #1: cost 31 inf + 0 2.773 * * [simplify]: Extracting #2: cost 123 inf + 1 2.774 * * [simplify]: Extracting #3: cost 201 inf + 1129 2.776 * * [simplify]: Extracting #4: cost 263 inf + 9871 2.787 * * [simplify]: Extracting #5: cost 270 inf + 82040 2.808 * * [simplify]: Extracting #6: cost 192 inf + 363234 2.835 * * [simplify]: Extracting #7: cost 15 inf + 679901 2.868 * * [simplify]: Extracting #8: cost 0 inf + 712557 2.915 * [simplify]: Simplified to (/.p16 (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 (real->posit16 2) a)) 2.915 * [simplify]: Simplified (2) to (λ (a b c) (/.p16 (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 (real->posit16 2) a))) 2.915 * * * [progress]: adding candidates to table 3.254 * * [progress]: iteration 2 / 4 3.254 * * * [progress]: picking best candidate 3.328 * * * * [pick]: Picked #posit16 4) (*.p16 a c))))) (real->posit16 2)) a))> 3.328 * * * [progress]: localizing error 3.532 * * * [progress]: generating rewritten candidates 3.532 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1) 3.534 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 2) 3.534 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 2 1) 3.539 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 2 1 2) 3.543 * * * [progress]: generating series expansions 3.543 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1) 3.543 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 2) 3.543 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 2 1) 3.543 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 2 1 2) 3.543 * * * [progress]: simplifying candidates 3.543 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #posit16 4) (*.p16 a c)))))) (real->posit16 2)) a))> 3.543 * * * * [progress]: [ 2 / 10 ] simplifiying candidate #posit16 4) (*.p16 a c)))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c)))))) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c)))))) (real->posit16 2)) a))> 3.543 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #posit16 4) (*.p16 a c)))))) (real->posit16 2)) a))> 3.543 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #posit16 4) (*.p16 a c)) (*.p16 (real->posit16 4) (*.p16 a c)))) (+.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c)))))) (real->posit16 2)) a))> 3.543 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #posit16 4) a) c)))) (real->posit16 2)) a))> 3.543 * * * * [progress]: [ 6 / 10 ] simplifiying candidate #posit16 4))))) (real->posit16 2)) a))> 3.543 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #posit16 4) (*.p16 a c))))) (real->posit16 2)) a))> 3.543 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #posit16 4) (*.p16 a c))))) (real->posit16 2)) a))> 3.543 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #posit16 4) (*.p16 a c))))) (real->posit16 2)) a))> 3.543 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #posit16 4) (*.p16 a c))))) (real->posit16 2)) a))> 3.543 * * * [progress]: adding candidates to table 3.884 * * [progress]: iteration 3 / 4 3.884 * * * [progress]: picking best candidate 4.015 * * * * [pick]: Picked #posit16 4) a) c)))) (real->posit16 2)) a))> 4.015 * * * [progress]: localizing error 4.384 * * * [progress]: generating rewritten candidates 4.384 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1) 4.388 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 2) 4.388 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 2 1) 4.397 * * * * [progress]: [ 4 / 4 ] rewriting at (2) 4.403 * * * [progress]: generating series expansions 4.403 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1) 4.403 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 2) 4.403 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 2 1) 4.403 * * * * [progress]: [ 4 / 4 ] generating series at (2) 4.403 * * * [progress]: simplifying candidates 4.403 * * * * [progress]: [ 1 / 9 ] simplifiying candidate #posit16 4) a) c))))) (real->posit16 2)) a))> 4.404 * * * * [progress]: [ 2 / 9 ] simplifiying candidate #posit16 4) a) c))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (real->posit16 2)) a))> 4.404 * * * * [progress]: [ 3 / 9 ] simplifiying candidate #posit16 4) a) c))))) (real->posit16 2)) a))> 4.404 * * * * [progress]: [ 4 / 9 ] simplifiying candidate #posit16 4) a) c) (*.p16 (*.p16 (real->posit16 4) a) c))) (+.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (real->posit16 2)) a))> 4.404 * * * * [progress]: [ 5 / 9 ] simplifiying candidate #posit16 4) a) c)))) (*.p16 a (real->posit16 2))))> 4.404 * [simplify]: Simplifying (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c)))) 4.404 * * [simplify]: iters left: 6 (12 enodes) 4.410 * * [simplify]: iters left: 5 (37 enodes) 4.424 * * [simplify]: iters left: 4 (79 enodes) 4.465 * * [simplify]: iters left: 3 (269 enodes) 4.594 * * [simplify]: Extracting #0: cost 1 inf + 0 4.594 * * [simplify]: Extracting #1: cost 17 inf + 0 4.595 * * [simplify]: Extracting #2: cost 88 inf + 1 4.596 * * [simplify]: Extracting #3: cost 168 inf + 804 4.597 * * [simplify]: Extracting #4: cost 235 inf + 2891 4.605 * * [simplify]: Extracting #5: cost 214 inf + 98858 4.635 * * [simplify]: Extracting #6: cost 124 inf + 370436 4.683 * * [simplify]: Extracting #7: cost 4 inf + 597686 4.720 * * [simplify]: Extracting #8: cost 0 inf + 607340 4.762 * [simplify]: Simplified to (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c)))) 4.762 * [simplify]: Simplified (2 1) to (λ (a b c) (/.p16 (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c)))) (*.p16 a (real->posit16 2)))) 4.762 * * * * [progress]: [ 6 / 9 ] simplifiying candidate #posit16 4) a) c)))) (real->posit16 2)) a))> 4.762 * * * * [progress]: [ 7 / 9 ] simplifiying candidate #posit16 4) a) c)))) (real->posit16 2)) a))> 4.762 * * * * [progress]: [ 8 / 9 ] simplifiying candidate #posit16 4) a) c)))) (real->posit16 2)) a))> 4.762 * * * * [progress]: [ 9 / 9 ] simplifiying candidate #posit16 4) a) c)))) (real->posit16 2)) a))> 4.762 * * * [progress]: adding candidates to table 5.172 * * [progress]: iteration 4 / 4 5.172 * * * [progress]: picking best candidate 5.232 * * * * [pick]: Picked #posit16 4) (*.p16 a c))) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c))))))))> 5.233 * * * [progress]: localizing error 5.547 * * * [progress]: generating rewritten candidates 5.547 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2) 5.552 * * * * [progress]: [ 2 / 4 ] rewriting at (2) 5.559 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 2 2) 5.560 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 2 2 1) 5.569 * * * [progress]: generating series expansions 5.569 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2) 5.569 * * * * [progress]: [ 2 / 4 ] generating series at (2) 5.569 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 2 2) 5.569 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 2 2 1) 5.570 * * * [progress]: simplifying candidates 5.570 * * * * [progress]: [ 1 / 8 ] simplifiying candidate #posit16 4) (*.p16 a c))) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c)))) (neg.p16 b)))))> 5.570 * * * * [progress]: [ 2 / 8 ] simplifiying candidate #posit16 4) (*.p16 a c))) (*.p16 (real->posit16 2) a)) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c)))))))> 5.570 * [simplify]: Simplifying (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c))))) 5.570 * * [simplify]: iters left: 5 (12 enodes) 5.576 * * [simplify]: iters left: 4 (31 enodes) 5.588 * * [simplify]: iters left: 3 (64 enodes) 5.623 * * [simplify]: iters left: 2 (183 enodes) 5.705 * * [simplify]: Extracting #0: cost 1 inf + 0 5.705 * * [simplify]: Extracting #1: cost 6 inf + 0 5.705 * * [simplify]: Extracting #2: cost 10 inf + 1 5.705 * * [simplify]: Extracting #3: cost 22 inf + 804 5.705 * * [simplify]: Extracting #4: cost 64 inf + 1445 5.706 * * [simplify]: Extracting #5: cost 132 inf + 3371 5.708 * * [simplify]: Extracting #6: cost 212 inf + 14038 5.716 * * [simplify]: Extracting #7: cost 133 inf + 122101 5.729 * * [simplify]: Extracting #8: cost 13 inf + 330931 5.746 * * [simplify]: Extracting #9: cost 0 inf + 360062 5.768 * [simplify]: Simplified to (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b) 5.768 * [simplify]: Simplified (2 2) to (λ (a b c) (/.p16 (/.p16 (+.p16 (*.p16 (+.p16 (neg.p16 b) b) (+.p16 (neg.p16 b) (neg.p16 b))) (*.p16 (real->posit16 4) (*.p16 a c))) (*.p16 (real->posit16 2) a)) (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b))) 5.768 * * * * [progress]: [ 3 / 8 ] simplifiying candidate #posit16 4) (*.p16 a c))) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (neg.p16 b) (sqrt.p16 (+.p16 (*.p16 b b) (neg.p16 (*.p16 (real->posit16 4) (*.p16 a c)))))))))> 5.768 * * * * [progress]: [ 4 / 8 ] simplifiying candidate #posit16 4) (*.p16 a c))) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (neg.p16 b) (sqrt.p16 (/.p16 (-.p16 (*.p16 (*.p16 b b) (*.p16 b b)) (*.p16 (*.p16 (real->posit16 4) (*.p16 a c)) (*.p16 (real->posit16 4) (*.p16 a c)))) (+.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c)))))))))> 5.768 * * * * [progress]: [ 5 / 8 ] simplifiying candidate #posit16 4) (*.p16 a c))) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c))))))))> 5.769 * [simplify]: Simplifying (/.p16 (+.p16 (*.p16 (+.p16 (neg.p16 b) b) (+.p16 (neg.p16 b) (neg.p16 b))) (*.p16 (real->posit16 4) (*.p16 a c))) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c))))))) 5.769 * * [simplify]: iters left: 6 (21 enodes) 5.775 * * [simplify]: iters left: 5 (61 enodes) 5.788 * * [simplify]: iters left: 4 (154 enodes) 5.841 * * [simplify]: iters left: 3 (373 enodes) 6.049 * * [simplify]: Extracting #0: cost 1 inf + 0 6.049 * * [simplify]: Extracting #1: cost 7 inf + 0 6.049 * * [simplify]: Extracting #2: cost 59 inf + 0 6.050 * * [simplify]: Extracting #3: cost 119 inf + 83 6.051 * * [simplify]: Extracting #4: cost 137 inf + 11032 6.053 * * [simplify]: Extracting #5: cost 183 inf + 27270 6.057 * * [simplify]: Extracting #6: cost 223 inf + 84764 6.075 * * [simplify]: Extracting #7: cost 60 inf + 347389 6.114 * * [simplify]: Extracting #8: cost 1 inf + 460459 6.152 * * [simplify]: Extracting #9: cost 0 inf + 461583 6.171 * [simplify]: Simplified to (/.p16 (+.p16 (*.p16 (real->posit16 4) (*.p16 c a)) (real->posit16 0.0)) (*.p16 (real->posit16 2) (*.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 c a)))) b) a))) 6.171 * [simplify]: Simplified (2) to (λ (a b c) (/.p16 (+.p16 (*.p16 (real->posit16 4) (*.p16 c a)) (real->posit16 0.0)) (*.p16 (real->posit16 2) (*.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 c a)))) b) a)))) 6.171 * * * * [progress]: [ 6 / 8 ] simplifiying candidate #posit16 4) (*.p16 a c))) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c))))))))> 6.172 * [simplify]: Simplifying (/.p16 (+.p16 (*.p16 (+.p16 (neg.p16 b) b) (+.p16 (neg.p16 b) (neg.p16 b))) (*.p16 (real->posit16 4) (*.p16 a c))) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c))))))) 6.172 * * [simplify]: iters left: 6 (21 enodes) 6.177 * * [simplify]: iters left: 5 (61 enodes) 6.194 * * [simplify]: iters left: 4 (154 enodes) 6.233 * * [simplify]: iters left: 3 (373 enodes) 6.442 * * [simplify]: Extracting #0: cost 1 inf + 0 6.442 * * [simplify]: Extracting #1: cost 7 inf + 0 6.443 * * [simplify]: Extracting #2: cost 59 inf + 0 6.443 * * [simplify]: Extracting #3: cost 119 inf + 83 6.445 * * [simplify]: Extracting #4: cost 137 inf + 11032 6.449 * * [simplify]: Extracting #5: cost 183 inf + 27270 6.457 * * [simplify]: Extracting #6: cost 223 inf + 84764 6.480 * * [simplify]: Extracting #7: cost 60 inf + 347389 6.520 * * [simplify]: Extracting #8: cost 1 inf + 460459 6.556 * * [simplify]: Extracting #9: cost 0 inf + 461583 6.576 * [simplify]: Simplified to (/.p16 (+.p16 (*.p16 (real->posit16 4) (*.p16 c a)) (real->posit16 0.0)) (*.p16 (real->posit16 2) (*.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 c a)))) b) a))) 6.576 * [simplify]: Simplified (2) to (λ (a b c) (/.p16 (+.p16 (*.p16 (real->posit16 4) (*.p16 c a)) (real->posit16 0.0)) (*.p16 (real->posit16 2) (*.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 c a)))) b) a)))) 6.576 * * * * [progress]: [ 7 / 8 ] simplifiying candidate #posit16 4) (*.p16 a c))) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c))))))))> 6.576 * [simplify]: Simplifying (/.p16 (+.p16 (*.p16 (+.p16 (neg.p16 b) b) (+.p16 (neg.p16 b) (neg.p16 b))) (*.p16 (real->posit16 4) (*.p16 a c))) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c))))))) 6.576 * * [simplify]: iters left: 6 (21 enodes) 6.581 * * [simplify]: iters left: 5 (61 enodes) 6.603 * * [simplify]: iters left: 4 (154 enodes) 6.668 * * [simplify]: iters left: 3 (373 enodes) 6.823 * * [simplify]: Extracting #0: cost 1 inf + 0 6.823 * * [simplify]: Extracting #1: cost 7 inf + 0 6.823 * * [simplify]: Extracting #2: cost 59 inf + 0 6.824 * * [simplify]: Extracting #3: cost 119 inf + 83 6.825 * * [simplify]: Extracting #4: cost 137 inf + 11032 6.829 * * [simplify]: Extracting #5: cost 183 inf + 27270 6.838 * * [simplify]: Extracting #6: cost 223 inf + 84764 6.861 * * [simplify]: Extracting #7: cost 60 inf + 347389 6.890 * * [simplify]: Extracting #8: cost 1 inf + 460459 6.911 * * [simplify]: Extracting #9: cost 0 inf + 461583 6.947 * [simplify]: Simplified to (/.p16 (+.p16 (*.p16 (real->posit16 4) (*.p16 c a)) (real->posit16 0.0)) (*.p16 (real->posit16 2) (*.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 c a)))) b) a))) 6.947 * [simplify]: Simplified (2) to (λ (a b c) (/.p16 (+.p16 (*.p16 (real->posit16 4) (*.p16 c a)) (real->posit16 0.0)) (*.p16 (real->posit16 2) (*.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 c a)))) b) a)))) 6.948 * * * * [progress]: [ 8 / 8 ] simplifiying candidate #posit16 4) (*.p16 a c))) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c))))))))> 6.948 * [simplify]: Simplifying (/.p16 (+.p16 (*.p16 (+.p16 (neg.p16 b) b) (+.p16 (neg.p16 b) (neg.p16 b))) (*.p16 (real->posit16 4) (*.p16 a c))) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c))))))) 6.948 * * [simplify]: iters left: 6 (21 enodes) 6.958 * * [simplify]: iters left: 5 (61 enodes) 6.984 * * [simplify]: iters left: 4 (154 enodes) 7.027 * * [simplify]: iters left: 3 (373 enodes) 7.221 * * [simplify]: Extracting #0: cost 1 inf + 0 7.221 * * [simplify]: Extracting #1: cost 7 inf + 0 7.221 * * [simplify]: Extracting #2: cost 59 inf + 0 7.222 * * [simplify]: Extracting #3: cost 119 inf + 83 7.223 * * [simplify]: Extracting #4: cost 137 inf + 11032 7.227 * * [simplify]: Extracting #5: cost 183 inf + 27270 7.233 * * [simplify]: Extracting #6: cost 223 inf + 84764 7.249 * * [simplify]: Extracting #7: cost 60 inf + 347389 7.274 * * [simplify]: Extracting #8: cost 1 inf + 460459 7.301 * * [simplify]: Extracting #9: cost 0 inf + 461583 7.322 * [simplify]: Simplified to (/.p16 (+.p16 (*.p16 (real->posit16 4) (*.p16 c a)) (real->posit16 0.0)) (*.p16 (real->posit16 2) (*.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 c a)))) b) a))) 7.322 * [simplify]: Simplified (2) to (λ (a b c) (/.p16 (+.p16 (*.p16 (real->posit16 4) (*.p16 c a)) (real->posit16 0.0)) (*.p16 (real->posit16 2) (*.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 c a)))) b) a)))) 7.323 * * * [progress]: adding candidates to table 7.779 * [progress]: [Phase 3 of 3] Extracting. 7.779 * * [regime]: Finding splitpoints for: (#posit16 4) (*.p16 a c))))) (*.p16 (real->posit16 2) a)))> #posit16 4) (*.p16 a c))) (*.p16 (real->posit16 2) a)) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c)))))))> #posit16 4) (*.p16 a c))) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c))))))))> #posit16 4) a) c))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (real->posit16 2)) a))> #posit16 4) (*.p16 a c))) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (neg.p16 b) (sqrt.p16 (/.p16 (-.p16 (*.p16 (*.p16 b b) (*.p16 b b)) (*.p16 (*.p16 (real->posit16 4) (*.p16 a c)) (*.p16 (real->posit16 4) (*.p16 a c)))) (+.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c)))))))))> #posit16 4) (*.p16 a c)))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c)))))) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c)))))) (*.p16 (real->posit16 2) a)))> #posit16 4) (*.p16 a c))))) (real->posit16 2)) a))> #posit16 4) (*.p16 c a)) (real->posit16 0.0)) (*.p16 (real->posit16 2) (*.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 c a)))) b) a))))>) 7.785 * * * [regime-changes]: Trying 3 branch expressions: (c a b) 7.786 * * * * [regimes]: Trying to branch on c from (#posit16 4) (*.p16 a c))))) (*.p16 (real->posit16 2) a)))> #posit16 4) (*.p16 a c))) (*.p16 (real->posit16 2) a)) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c)))))))> #posit16 4) (*.p16 a c))) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c))))))))> #posit16 4) a) c))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (real->posit16 2)) a))> #posit16 4) (*.p16 a c))) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (neg.p16 b) (sqrt.p16 (/.p16 (-.p16 (*.p16 (*.p16 b b) (*.p16 b b)) (*.p16 (*.p16 (real->posit16 4) (*.p16 a c)) (*.p16 (real->posit16 4) (*.p16 a c)))) (+.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c)))))))))> #posit16 4) (*.p16 a c)))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c)))))) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c)))))) (*.p16 (real->posit16 2) a)))> #posit16 4) (*.p16 a c))))) (real->posit16 2)) a))> #posit16 4) (*.p16 c a)) (real->posit16 0.0)) (*.p16 (real->posit16 2) (*.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 c a)))) b) a))))>) 8.159 * * * * [regimes]: Trying to branch on a from (#posit16 4) (*.p16 a c))))) (*.p16 (real->posit16 2) a)))> #posit16 4) (*.p16 a c))) (*.p16 (real->posit16 2) a)) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c)))))))> #posit16 4) (*.p16 a c))) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c))))))))> #posit16 4) a) c))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (real->posit16 2)) a))> #posit16 4) (*.p16 a c))) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (neg.p16 b) (sqrt.p16 (/.p16 (-.p16 (*.p16 (*.p16 b b) (*.p16 b b)) (*.p16 (*.p16 (real->posit16 4) (*.p16 a c)) (*.p16 (real->posit16 4) (*.p16 a c)))) (+.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c)))))))))> #posit16 4) (*.p16 a c)))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c)))))) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c)))))) (*.p16 (real->posit16 2) a)))> #posit16 4) (*.p16 a c))))) (real->posit16 2)) a))> #posit16 4) (*.p16 c a)) (real->posit16 0.0)) (*.p16 (real->posit16 2) (*.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 c a)))) b) a))))>) 8.480 * * * * [regimes]: Trying to branch on b from (#posit16 4) (*.p16 a c))))) (*.p16 (real->posit16 2) a)))> #posit16 4) (*.p16 a c))) (*.p16 (real->posit16 2) a)) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c)))))))> #posit16 4) (*.p16 a c))) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c))))))))> #posit16 4) a) c))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (real->posit16 2)) a))> #posit16 4) (*.p16 a c))) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (neg.p16 b) (sqrt.p16 (/.p16 (-.p16 (*.p16 (*.p16 b b) (*.p16 b b)) (*.p16 (*.p16 (real->posit16 4) (*.p16 a c)) (*.p16 (real->posit16 4) (*.p16 a c)))) (+.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c)))))))))> #posit16 4) (*.p16 a c)))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c)))))) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c)))))) (*.p16 (real->posit16 2) a)))> #posit16 4) (*.p16 a c))))) (real->posit16 2)) a))> #posit16 4) (*.p16 c a)) (real->posit16 0.0)) (*.p16 (real->posit16 2) (*.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 c a)))) b) a))))>) 8.689 * * * [regime]: Found split indices: #