0.002 * [progress]: [Phase 1 of 3] Setting up. 0.003 * * * [progress]: [1/2] Preparing points 0.004 * * * * [points]: Sampling 256 additional inputs, on iter 0 have 0 / 256 0.006 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision 0.073 * * * * [points]: Setting MPFR precision to 64 0.076 * * * * [points]: Setting MPFR precision to 320 0.079 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision 0.084 * * * * [points]: Setting MPFR precision to 64 0.088 * * * * [points]: Setting MPFR precision to 320 0.091 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision 0.096 * * * * [points]: Setting MPFR precision to 64 0.103 * * * * [points]: Setting MPFR precision to 320 0.107 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision 0.110 * * * * [points]: Setting MPFR precision to 64 0.116 * * * * [points]: Setting MPFR precision to 320 0.121 * * * * [points]: Computing exacts for 256 points 0.124 * * * * [points]: Setting MPFR precision to 64 0.141 * * * * [points]: Setting MPFR precision to 320 0.160 * * * * [points]: Filtering points with unrepresentable outputs 0.161 * * * * [points]: Sampled 256 points with exact outputs 0.161 * * * [progress]: [2/2] Setting up program. 0.211 * [progress]: [Phase 2 of 3] Improving. 0.211 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #posit16 4) (*.p16 a c))))) (*.p16 (real->posit16 2) a)))> 0.212 * [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)) 0.213 * * [simplify]: iters left: 6 (16 enodes) 0.222 * * [simplify]: iters left: 5 (45 enodes) 0.232 * * [simplify]: iters left: 4 (91 enodes) 0.251 * * [simplify]: iters left: 3 (310 enodes) 0.361 * * [simplify]: Extracting #0: cost 1 inf + 0 0.361 * * [simplify]: Extracting #1: cost 31 inf + 0 0.362 * * [simplify]: Extracting #2: cost 123 inf + 1 0.362 * * [simplify]: Extracting #3: cost 201 inf + 1129 0.363 * * [simplify]: Extracting #4: cost 263 inf + 9871 0.366 * * [simplify]: Extracting #5: cost 270 inf + 82040 0.381 * * [simplify]: Extracting #6: cost 192 inf + 363234 0.419 * * [simplify]: Extracting #7: cost 15 inf + 679901 0.454 * * [simplify]: Extracting #8: cost 0 inf + 712557 0.501 * [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)) 0.501 * [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))) 0.520 * * [progress]: iteration 1 / 4 0.520 * * * [progress]: picking best candidate 0.538 * * * * [pick]: Picked #posit16 4) (*.p16 a c))))) (*.p16 (real->posit16 2) a)))> 0.538 * * * [progress]: localizing error 0.761 * * * [progress]: generating rewritten candidates 0.762 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1) 0.767 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2) 0.768 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2 1 2) 0.775 * * * * [progress]: [ 4 / 4 ] rewriting at (2) 0.784 * * * [progress]: generating series expansions 0.784 * * * * [progress]: [ 1 / 4 ] generating series at (2 1) 0.785 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2) 0.785 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2 1 2) 0.785 * * * * [progress]: [ 4 / 4 ] generating series at (2) 0.785 * * * [progress]: simplifying candidates 0.785 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #posit16 4) (*.p16 a c)))))) (*.p16 (real->posit16 2) a)))> 0.785 * * * * [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)))> 0.785 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #posit16 4) a) c)))) (*.p16 (real->posit16 2) a)))> 0.785 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #posit16 4))))) (*.p16 (real->posit16 2) a)))> 0.785 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #posit16 4) (*.p16 a c))))) (real->posit16 2)) a))> 0.785 * * * * [progress]: [ 6 / 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))))))))> 0.786 * [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)))))) 0.786 * * [simplify]: iters left: 6 (14 enodes) 0.791 * * [simplify]: iters left: 5 (42 enodes) 0.799 * * [simplify]: iters left: 4 (117 enodes) 0.829 * * [simplify]: iters left: 3 (426 enodes) 1.089 * * [simplify]: Extracting #0: cost 1 inf + 0 1.089 * * [simplify]: Extracting #1: cost 51 inf + 0 1.089 * * [simplify]: Extracting #2: cost 242 inf + 0 1.091 * * [simplify]: Extracting #3: cost 408 inf + 4895 1.107 * * [simplify]: Extracting #4: cost 386 inf + 288425 1.164 * * [simplify]: Extracting #5: cost 133 inf + 992840 1.256 * * [simplify]: Extracting #6: cost 2 inf + 1243260 1.376 * * [simplify]: Extracting #7: cost 0 inf + 1250148 1.462 * [simplify]: Simplified to (+.p16 (*.p16 (+.p16 (neg.p16 b) b) (+.p16 (neg.p16 b) (neg.p16 b))) (*.p16 (real->posit16 4) (*.p16 a c))) 1.462 * [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)))))))) 1.462 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #posit16 4) (*.p16 a c))))) (*.p16 (real->posit16 2) a)))> 1.462 * [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)) 1.462 * * [simplify]: iters left: 6 (16 enodes) 1.466 * * [simplify]: iters left: 5 (45 enodes) 1.475 * * [simplify]: iters left: 4 (91 enodes) 1.500 * * [simplify]: iters left: 3 (310 enodes) 1.639 * * [simplify]: Extracting #0: cost 1 inf + 0 1.639 * * [simplify]: Extracting #1: cost 31 inf + 0 1.640 * * [simplify]: Extracting #2: cost 123 inf + 1 1.641 * * [simplify]: Extracting #3: cost 201 inf + 1129 1.643 * * [simplify]: Extracting #4: cost 263 inf + 9871 1.649 * * [simplify]: Extracting #5: cost 270 inf + 82040 1.677 * * [simplify]: Extracting #6: cost 192 inf + 363234 1.731 * * [simplify]: Extracting #7: cost 15 inf + 679901 1.780 * * [simplify]: Extracting #8: cost 0 inf + 712557 1.818 * [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)) 1.818 * [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))) 1.818 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #posit16 4) (*.p16 a c))))) (*.p16 (real->posit16 2) a)))> 1.819 * [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)) 1.819 * * [simplify]: iters left: 6 (16 enodes) 1.823 * * [simplify]: iters left: 5 (45 enodes) 1.831 * * [simplify]: iters left: 4 (91 enodes) 1.855 * * [simplify]: iters left: 3 (310 enodes) 1.986 * * [simplify]: Extracting #0: cost 1 inf + 0 1.986 * * [simplify]: Extracting #1: cost 31 inf + 0 1.986 * * [simplify]: Extracting #2: cost 123 inf + 1 1.987 * * [simplify]: Extracting #3: cost 201 inf + 1129 1.988 * * [simplify]: Extracting #4: cost 263 inf + 9871 1.991 * * [simplify]: Extracting #5: cost 270 inf + 82040 2.005 * * [simplify]: Extracting #6: cost 192 inf + 363234 2.046 * * [simplify]: Extracting #7: cost 15 inf + 679901 2.088 * * [simplify]: Extracting #8: cost 0 inf + 712557 2.161 * [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)) 2.161 * [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))) 2.161 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #posit16 4) (*.p16 a c))))) (*.p16 (real->posit16 2) a)))> 2.162 * [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)) 2.162 * * [simplify]: iters left: 6 (16 enodes) 2.169 * * [simplify]: iters left: 5 (45 enodes) 2.186 * * [simplify]: iters left: 4 (91 enodes) 2.228 * * [simplify]: iters left: 3 (310 enodes) 2.378 * * [simplify]: Extracting #0: cost 1 inf + 0 2.379 * * [simplify]: Extracting #1: cost 31 inf + 0 2.379 * * [simplify]: Extracting #2: cost 123 inf + 1 2.380 * * [simplify]: Extracting #3: cost 201 inf + 1129 2.382 * * [simplify]: Extracting #4: cost 263 inf + 9871 2.388 * * [simplify]: Extracting #5: cost 270 inf + 82040 2.420 * * [simplify]: Extracting #6: cost 192 inf + 363234 2.473 * * [simplify]: Extracting #7: cost 15 inf + 679901 2.534 * * [simplify]: Extracting #8: cost 0 inf + 712557 2.578 * [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)) 2.578 * [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))) 2.579 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #posit16 4) (*.p16 a c))))) (*.p16 (real->posit16 2) a)))> 2.579 * [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)) 2.579 * * [simplify]: iters left: 6 (16 enodes) 2.583 * * [simplify]: iters left: 5 (45 enodes) 2.591 * * [simplify]: iters left: 4 (91 enodes) 2.630 * * [simplify]: iters left: 3 (310 enodes) 2.758 * * [simplify]: Extracting #0: cost 1 inf + 0 2.758 * * [simplify]: Extracting #1: cost 31 inf + 0 2.759 * * [simplify]: Extracting #2: cost 123 inf + 1 2.759 * * [simplify]: Extracting #3: cost 201 inf + 1129 2.760 * * [simplify]: Extracting #4: cost 263 inf + 9871 2.766 * * [simplify]: Extracting #5: cost 270 inf + 82040 2.795 * * [simplify]: Extracting #6: cost 192 inf + 363234 2.827 * * [simplify]: Extracting #7: cost 15 inf + 679901 2.879 * * [simplify]: Extracting #8: cost 0 inf + 712557 2.942 * [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)) 2.942 * [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))) 2.942 * * * [progress]: adding candidates to table 3.534 * * [progress]: iteration 2 / 4 3.534 * * * [progress]: picking best candidate 3.612 * * * * [pick]: Picked #posit16 4) a) c)))) (*.p16 (real->posit16 2) a)))> 3.612 * * * [progress]: localizing error 3.839 * * * [progress]: generating rewritten candidates 3.839 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1) 3.848 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2) 3.849 * * * * [progress]: [ 3 / 4 ] rewriting at (2) 3.852 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2 1) 3.856 * * * [progress]: generating series expansions 3.856 * * * * [progress]: [ 1 / 4 ] generating series at (2 1) 3.856 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2) 3.856 * * * * [progress]: [ 3 / 4 ] generating series at (2) 3.856 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2 1) 3.856 * * * [progress]: simplifying candidates 3.856 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #posit16 4) a) c))))) (*.p16 (real->posit16 2) a)))> 3.856 * * * * [progress]: [ 2 / 10 ] 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))))) (*.p16 (real->posit16 2) a)))> 3.856 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #posit16 4) a) c)))) (real->posit16 2)) a))> 3.856 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #posit16 4) a) c))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c)))))))> 3.856 * [simplify]: Simplifying (-.p16 (*.p16 (neg.p16 b) (neg.p16 b)) (*.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) 3.856 * * [simplify]: iters left: 6 (14 enodes) 3.860 * * [simplify]: iters left: 5 (42 enodes) 3.868 * * [simplify]: iters left: 4 (117 enodes) 3.895 * * [simplify]: iters left: 3 (432 enodes) 4.174 * * [simplify]: Extracting #0: cost 1 inf + 0 4.174 * * [simplify]: Extracting #1: cost 51 inf + 0 4.176 * * [simplify]: Extracting #2: cost 242 inf + 0 4.178 * * [simplify]: Extracting #3: cost 412 inf + 3092 4.196 * * [simplify]: Extracting #4: cost 427 inf + 239293 4.281 * * [simplify]: Extracting #5: cost 159 inf + 940878 4.399 * * [simplify]: Extracting #6: cost 1 inf + 1259592 4.483 * * [simplify]: Extracting #7: cost 0 inf + 1262236 4.560 * [simplify]: Simplified to (+.p16 (*.p16 (+.p16 (neg.p16 b) b) (+.p16 (neg.p16 b) (neg.p16 b))) (*.p16 c (*.p16 a (real->posit16 4)))) 4.560 * [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 c (*.p16 a (real->posit16 4)))) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))))) 4.560 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #posit16 4) a) c))))) (*.p16 (real->posit16 2) a)))> 4.560 * * * * [progress]: [ 6 / 10 ] simplifiying candidate #posit16 4) a) c) (*.p16 (*.p16 (real->posit16 4) a) c))) (+.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (*.p16 (real->posit16 2) a)))> 4.560 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #posit16 4) a) c)))) (*.p16 (real->posit16 2) a)))> 4.560 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #posit16 4) a) c)))) (*.p16 (real->posit16 2) a)))> 4.560 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #posit16 4) a) c)))) (*.p16 (real->posit16 2) a)))> 4.560 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #posit16 4) a) c)))) (*.p16 (real->posit16 2) a)))> 4.561 * * * [progress]: adding candidates to table 4.990 * * [progress]: iteration 3 / 4 4.990 * * * [progress]: picking best candidate 5.115 * * * * [pick]: Picked #posit16 4) a) c)))) (real->posit16 2)) a))> 5.115 * * * [progress]: localizing error 5.324 * * * [progress]: generating rewritten candidates 5.324 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1) 5.325 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 2) 5.326 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 2 1) 5.330 * * * * [progress]: [ 4 / 4 ] rewriting at (2) 5.333 * * * [progress]: generating series expansions 5.333 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1) 5.333 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 2) 5.333 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 2 1) 5.333 * * * * [progress]: [ 4 / 4 ] generating series at (2) 5.333 * * * [progress]: simplifying candidates 5.333 * * * * [progress]: [ 1 / 9 ] simplifiying candidate #posit16 4) a) c))))) (real->posit16 2)) a))> 5.333 * * * * [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))> 5.333 * * * * [progress]: [ 3 / 9 ] simplifiying candidate #posit16 4) a) c))))) (real->posit16 2)) a))> 5.333 * * * * [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))> 5.334 * * * * [progress]: [ 5 / 9 ] simplifiying candidate #posit16 4) a) c)))) (*.p16 a (real->posit16 2))))> 5.334 * [simplify]: Simplifying (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c)))) 5.334 * * [simplify]: iters left: 6 (12 enodes) 5.337 * * [simplify]: iters left: 5 (37 enodes) 5.343 * * [simplify]: iters left: 4 (79 enodes) 5.366 * * [simplify]: iters left: 3 (269 enodes) 5.486 * * [simplify]: Extracting #0: cost 1 inf + 0 5.486 * * [simplify]: Extracting #1: cost 17 inf + 0 5.486 * * [simplify]: Extracting #2: cost 88 inf + 1 5.487 * * [simplify]: Extracting #3: cost 168 inf + 804 5.488 * * [simplify]: Extracting #4: cost 235 inf + 2891 5.495 * * [simplify]: Extracting #5: cost 214 inf + 98858 5.525 * * [simplify]: Extracting #6: cost 124 inf + 370436 5.556 * * [simplify]: Extracting #7: cost 4 inf + 597686 5.606 * * [simplify]: Extracting #8: cost 0 inf + 607340 5.656 * [simplify]: Simplified to (-.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c)))) 5.657 * [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)))) 5.657 * * * * [progress]: [ 6 / 9 ] simplifiying candidate #posit16 4) a) c)))) (real->posit16 2)) a))> 5.657 * * * * [progress]: [ 7 / 9 ] simplifiying candidate #posit16 4) a) c)))) (real->posit16 2)) a))> 5.657 * * * * [progress]: [ 8 / 9 ] simplifiying candidate #posit16 4) a) c)))) (real->posit16 2)) a))> 5.657 * * * * [progress]: [ 9 / 9 ] simplifiying candidate #posit16 4) a) c)))) (real->posit16 2)) a))> 5.657 * * * [progress]: adding candidates to table 6.037 * * [progress]: iteration 4 / 4 6.038 * * * [progress]: picking best candidate 6.179 * * * * [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))))))))> 6.179 * * * [progress]: localizing error 6.645 * * * [progress]: generating rewritten candidates 6.645 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2) 6.651 * * * * [progress]: [ 2 / 4 ] rewriting at (2) 6.658 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 2 2) 6.659 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 2 2 1 2) 6.666 * * * [progress]: generating series expansions 6.666 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2) 6.666 * * * * [progress]: [ 2 / 4 ] generating series at (2) 6.666 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 2 2) 6.666 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 2 2 1 2) 6.666 * * * [progress]: simplifying candidates 6.666 * * * * [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)))))> 6.666 * * * * [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)))))))> 6.666 * [simplify]: Simplifying (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (real->posit16 4) (*.p16 a c))))) 6.667 * * [simplify]: iters left: 5 (12 enodes) 6.672 * * [simplify]: iters left: 4 (31 enodes) 6.683 * * [simplify]: iters left: 3 (64 enodes) 6.701 * * [simplify]: iters left: 2 (183 enodes) 6.768 * * [simplify]: Extracting #0: cost 1 inf + 0 6.768 * * [simplify]: Extracting #1: cost 6 inf + 0 6.768 * * [simplify]: Extracting #2: cost 10 inf + 1 6.768 * * [simplify]: Extracting #3: cost 22 inf + 804 6.768 * * [simplify]: Extracting #4: cost 64 inf + 1445 6.769 * * [simplify]: Extracting #5: cost 132 inf + 3371 6.771 * * [simplify]: Extracting #6: cost 212 inf + 14038 6.779 * * [simplify]: Extracting #7: cost 133 inf + 122101 6.801 * * [simplify]: Extracting #8: cost 13 inf + 330931 6.832 * * [simplify]: Extracting #9: cost 0 inf + 360062 6.859 * [simplify]: Simplified to (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b) 6.859 * [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))) 6.860 * * * * [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) (*.p16 (*.p16 (real->posit16 4) a) c)))))))> 6.860 * * * * [progress]: [ 4 / 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 (*.p16 a c) (real->posit16 4))))))))> 6.860 * * * * [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))))))))> 6.860 * [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))))))) 6.861 * * [simplify]: iters left: 6 (21 enodes) 6.872 * * [simplify]: iters left: 5 (61 enodes) 6.896 * * [simplify]: iters left: 4 (154 enodes) 6.961 * * [simplify]: iters left: 3 (373 enodes) 7.226 * * [simplify]: Extracting #0: cost 1 inf + 0 7.226 * * [simplify]: Extracting #1: cost 7 inf + 0 7.226 * * [simplify]: Extracting #2: cost 59 inf + 0 7.227 * * [simplify]: Extracting #3: cost 119 inf + 83 7.229 * * [simplify]: Extracting #4: cost 137 inf + 11032 7.232 * * [simplify]: Extracting #5: cost 183 inf + 27270 7.240 * * [simplify]: Extracting #6: cost 223 inf + 84764 7.265 * * [simplify]: Extracting #7: cost 60 inf + 347389 7.301 * * [simplify]: Extracting #8: cost 1 inf + 460459 7.345 * * [simplify]: Extracting #9: cost 0 inf + 461583 7.382 * [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))) 7.383 * [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)))) 7.383 * * * * [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))))))))> 7.383 * [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))))))) 7.383 * * [simplify]: iters left: 6 (21 enodes) 7.394 * * [simplify]: iters left: 5 (61 enodes) 7.418 * * [simplify]: iters left: 4 (154 enodes) 7.460 * * [simplify]: iters left: 3 (373 enodes) 7.674 * * [simplify]: Extracting #0: cost 1 inf + 0 7.674 * * [simplify]: Extracting #1: cost 7 inf + 0 7.674 * * [simplify]: Extracting #2: cost 59 inf + 0 7.674 * * [simplify]: Extracting #3: cost 119 inf + 83 7.675 * * [simplify]: Extracting #4: cost 137 inf + 11032 7.677 * * [simplify]: Extracting #5: cost 183 inf + 27270 7.681 * * [simplify]: Extracting #6: cost 223 inf + 84764 7.694 * * [simplify]: Extracting #7: cost 60 inf + 347389 7.712 * * [simplify]: Extracting #8: cost 1 inf + 460459 7.733 * * [simplify]: Extracting #9: cost 0 inf + 461583 7.752 * [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))) 7.752 * [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)))) 7.752 * * * * [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))))))))> 7.753 * [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))))))) 7.753 * * [simplify]: iters left: 6 (21 enodes) 7.758 * * [simplify]: iters left: 5 (61 enodes) 7.770 * * [simplify]: iters left: 4 (154 enodes) 7.823 * * [simplify]: iters left: 3 (373 enodes) 8.090 * * [simplify]: Extracting #0: cost 1 inf + 0 8.090 * * [simplify]: Extracting #1: cost 7 inf + 0 8.090 * * [simplify]: Extracting #2: cost 59 inf + 0 8.091 * * [simplify]: Extracting #3: cost 119 inf + 83 8.092 * * [simplify]: Extracting #4: cost 137 inf + 11032 8.096 * * [simplify]: Extracting #5: cost 183 inf + 27270 8.104 * * [simplify]: Extracting #6: cost 223 inf + 84764 8.129 * * [simplify]: Extracting #7: cost 60 inf + 347389 8.165 * * [simplify]: Extracting #8: cost 1 inf + 460459 8.209 * * [simplify]: Extracting #9: cost 0 inf + 461583 8.249 * [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))) 8.249 * [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)))) 8.249 * * * * [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))))))))> 8.250 * [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))))))) 8.250 * * [simplify]: iters left: 6 (21 enodes) 8.261 * * [simplify]: iters left: 5 (61 enodes) 8.283 * * [simplify]: iters left: 4 (154 enodes) 8.351 * * [simplify]: iters left: 3 (373 enodes) 8.530 * * [simplify]: Extracting #0: cost 1 inf + 0 8.531 * * [simplify]: Extracting #1: cost 7 inf + 0 8.531 * * [simplify]: Extracting #2: cost 59 inf + 0 8.531 * * [simplify]: Extracting #3: cost 119 inf + 83 8.532 * * [simplify]: Extracting #4: cost 137 inf + 11032 8.534 * * [simplify]: Extracting #5: cost 183 inf + 27270 8.538 * * [simplify]: Extracting #6: cost 223 inf + 84764 8.553 * * [simplify]: Extracting #7: cost 60 inf + 347389 8.595 * * [simplify]: Extracting #8: cost 1 inf + 460459 8.634 * * [simplify]: Extracting #9: cost 0 inf + 461583 8.673 * [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))) 8.673 * [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)))) 8.673 * * * [progress]: adding candidates to table 9.140 * [progress]: [Phase 3 of 3] Extracting. 9.141 * * [regime]: Finding splitpoints for: (#posit16 4) a) c))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c)))))))> #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))> #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) (*.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) a) c)))) (*.p16 (real->posit16 2) a)))> #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))>) 9.146 * * * [regime-changes]: Trying 3 branch expressions: (c a b) 9.147 * * * * [regimes]: Trying to branch on c from (#posit16 4) a) c))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c)))))))> #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))> #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) (*.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) a) c)))) (*.p16 (real->posit16 2) a)))> #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))>) 9.418 * * * * [regimes]: Trying to branch on a from (#posit16 4) a) c))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c)))))))> #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))> #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) (*.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) a) c)))) (*.p16 (real->posit16 2) a)))> #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))>) 9.643 * * * * [regimes]: Trying to branch on b from (#posit16 4) a) c))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))))) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (neg.p16 b) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c)))))))> #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))> #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) (*.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) a) c)))) (*.p16 (real->posit16 2) a)))> #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))>) 9.880 * * * [regime]: Found split indices: #