0.004 * [progress]: [Phase 1 of 3] Setting up. 0.006 * * * [progress]: [1/2] Preparing points 0.010 * * * * [points]: Sampling 256 additional inputs, on iter 0 have 0 / 256 0.013 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision 0.202 * * * * [points]: Setting MPFR precision to 64 0.205 * * * * [points]: Setting MPFR precision to 320 0.208 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision 0.212 * * * * [points]: Setting MPFR precision to 64 0.215 * * * * [points]: Setting MPFR precision to 320 0.217 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision 0.220 * * * * [points]: Setting MPFR precision to 64 0.224 * * * * [points]: Setting MPFR precision to 320 0.227 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision 0.230 * * * * [points]: Setting MPFR precision to 64 0.237 * * * * [points]: Setting MPFR precision to 320 0.248 * * * * [points]: Computing exacts for 256 points 0.250 * * * * [points]: Setting MPFR precision to 64 0.270 * * * * [points]: Setting MPFR precision to 320 0.293 * * * * [points]: Filtering points with unrepresentable outputs 0.294 * * * * [points]: Sampled 256 points with exact outputs 0.295 * * * [progress]: [2/2] Setting up program. 0.325 * [progress]: [Phase 2 of 3] Improving. 0.325 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #posit16 4) (*.p16 a c))))) (*.p16 (real->posit16 2) a)))> 0.328 * [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)) 0.330 * * [simplify]: iteration 1: (16 enodes) 0.382 * * [simplify]: iteration 2: (39 enodes) 0.397 * * [simplify]: iteration 3: (72 enodes) 0.422 * * [simplify]: iteration 4: (196 enodes) 0.559 * * [simplify]: iteration 5: (779 enodes) 2.430 * * [simplify]: Extracting #0: cost 1 inf + 0 2.430 * * [simplify]: Extracting #1: cost 5 inf + 0 2.431 * * [simplify]: Extracting #2: cost 18 inf + 1 2.431 * * [simplify]: Extracting #3: cost 44 inf + 83 2.432 * * [simplify]: Extracting #4: cost 110 inf + 2612 2.433 * * [simplify]: Extracting #5: cost 329 inf + 5940 2.439 * * [simplify]: Extracting #6: cost 753 inf + 12354 2.446 * * [simplify]: Extracting #7: cost 1123 inf + 34787 2.470 * * [simplify]: Extracting #8: cost 885 inf + 426469 2.621 * * [simplify]: Extracting #9: cost 201 inf + 2033217 2.770 * * [simplify]: Extracting #10: cost 8 inf + 2319465 2.959 * * [simplify]: Extracting #11: cost 0 inf + 2306138 3.179 * [simplify]: Simplified to: (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b) (*.p16 (real->posit16 2) a)) 3.232 * * [progress]: iteration 1 / 4 3.232 * * * [progress]: picking best candidate 3.251 * * * * [pick]: Picked #posit16 4)))) b) (*.p16 (real->posit16 2) a)))> 3.252 * * * [progress]: localizing error 3.516 * * * [progress]: generating rewritten candidates 3.517 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1) 3.522 * * * * [progress]: [ 2 / 4 ] rewriting at (2) 3.529 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1) 3.536 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1) 3.538 * * * [progress]: generating series expansions 3.538 * * * * [progress]: [ 1 / 4 ] generating series at (2 1) 3.538 * * * * [progress]: [ 2 / 4 ] generating series at (2) 3.538 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1) 3.538 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1) 3.538 * * * [progress]: simplifying candidates 3.538 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #posit16 4)))) (neg.p16 b)) (*.p16 (real->posit16 2) a)))> 3.538 * * * * [progress]: [ 2 / 10 ] 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)))> 3.538 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #posit16 4)))) b) (real->posit16 2)) a))> 3.538 * * * * [progress]: [ 4 / 10 ] 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))))> 3.538 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #posit16 4))))) b) (*.p16 (real->posit16 2) a)))> 3.538 * * * * [progress]: [ 6 / 10 ] simplifiying candidate #posit16 4)) (*.p16 (*.p16 c a) (real->posit16 4)))) (+.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) b) (*.p16 (real->posit16 2) a)))> 3.538 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #posit16 4)))) b) (*.p16 (real->posit16 2) a)))> 3.538 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #posit16 4)))) b) (*.p16 (real->posit16 2) a)))> 3.538 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #posit16 4)))) b) (*.p16 (real->posit16 2) a)))> 3.539 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #posit16 4)))) b) (*.p16 (real->posit16 2) a)))> 3.539 * [simplify]: Simplifying: (neg.p16 b) (-.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)) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b) (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b) (real->posit16 2)) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b)) (neg.p16 (*.p16 (*.p16 c a) (real->posit16 4))) (-.p16 (*.p16 (*.p16 b b) (*.p16 b b)) (*.p16 (*.p16 (*.p16 c a) (real->posit16 4)) (*.p16 (*.p16 c a) (real->posit16 4)))) (+.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))) (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b) (*.p16 (real->posit16 2) a)) (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b) (*.p16 (real->posit16 2) a)) (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b) (*.p16 (real->posit16 2) a)) (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b) (*.p16 (real->posit16 2) a)) 3.539 * * [simplify]: iteration 1: (26 enodes) 3.545 * * [simplify]: iteration 2: (78 enodes) 3.559 * * [simplify]: iteration 3: (228 enodes) 3.641 * * [simplify]: iteration 4: (901 enodes) 4.501 * * [simplify]: Extracting #0: cost 9 inf + 0 4.502 * * [simplify]: Extracting #1: cost 291 inf + 0 4.505 * * [simplify]: Extracting #2: cost 944 inf + 2248 4.511 * * [simplify]: Extracting #3: cost 1457 inf + 9871 4.529 * * [simplify]: Extracting #4: cost 1868 inf + 38653 4.556 * * [simplify]: Extracting #5: cost 1515 inf + 638793 4.671 * * [simplify]: Extracting #6: cost 466 inf + 2863153 4.918 * * [simplify]: Extracting #7: cost 12 inf + 3986234 5.174 * * [simplify]: Extracting #8: cost 0 inf + 4009041 5.496 * [simplify]: Simplified to: (neg.p16 b) (-.p16 (real->posit16 0.0) (*.p16 (*.p16 a c) (real->posit16 4))) (+.p16 b (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 a c) (real->posit16 4))))) (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 a c) (real->posit16 4)))) b) (real->posit16 2)) (*.p16 (*.p16 (+.p16 b (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 a c) (real->posit16 4))))) a) (real->posit16 2)) (neg.p16 (*.p16 (*.p16 a c) (real->posit16 4))) (*.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 a c) (real->posit16 4))) (+.p16 (*.p16 (*.p16 a c) (real->posit16 4)) (*.p16 b b))) (+.p16 (*.p16 (*.p16 a c) (real->posit16 4)) (*.p16 b b)) (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 a c) (real->posit16 4)))) b) (*.p16 (real->posit16 2) a)) (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 a c) (real->posit16 4)))) b) (*.p16 (real->posit16 2) a)) (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 a c) (real->posit16 4)))) b) (*.p16 (real->posit16 2) a)) (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 a c) (real->posit16 4)))) b) (*.p16 (real->posit16 2) a)) 5.497 * * * [progress]: adding candidates to table 5.944 * * [progress]: iteration 2 / 4 5.944 * * * [progress]: picking best candidate 6.048 * * * * [pick]: Picked #posit16 4)))) b) (real->posit16 2)) a))> 6.048 * * * [progress]: localizing error 6.360 * * * [progress]: generating rewritten candidates 6.360 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1) 6.363 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1 1) 6.372 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1) 6.372 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1 1 2) 6.379 * * * [progress]: generating series expansions 6.379 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1) 6.379 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1 1) 6.379 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1) 6.379 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1 1 2) 6.379 * * * [progress]: simplifying candidates 6.379 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #posit16 4)))) (neg.p16 b)) (real->posit16 2)) a))> 6.379 * * * * [progress]: [ 2 / 10 ] 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))> 6.379 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #posit16 4))))) b) (real->posit16 2)) a))> 6.379 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #posit16 4)) (*.p16 (*.p16 c a) (real->posit16 4)))) (+.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) b) (real->posit16 2)) a))> 6.379 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #posit16 4))))) b) (real->posit16 2)) a))> 6.379 * * * * [progress]: [ 6 / 10 ] simplifiying candidate #posit16 4) (*.p16 c a)))) b) (real->posit16 2)) a))> 6.379 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #posit16 4)))) b) (real->posit16 2)) a))> 6.379 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #posit16 4)))) b) (real->posit16 2)) a))> 6.379 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #posit16 4)))) b) (real->posit16 2)) a))> 6.379 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #posit16 4)))) b) (real->posit16 2)) a))> 6.380 * [simplify]: Simplifying: (neg.p16 b) (-.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)) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b) (neg.p16 (*.p16 (*.p16 c a) (real->posit16 4))) (-.p16 (*.p16 (*.p16 b b) (*.p16 b b)) (*.p16 (*.p16 (*.p16 c a) (real->posit16 4)) (*.p16 (*.p16 c a) (real->posit16 4)))) (+.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))) (*.p16 a (real->posit16 4)) (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b) (real->posit16 2)) (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b) (real->posit16 2)) (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b) (real->posit16 2)) (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b) (real->posit16 2)) 6.380 * * [simplify]: iteration 1: (24 enodes) 6.385 * * [simplify]: iteration 2: (65 enodes) 6.397 * * [simplify]: iteration 3: (185 enodes) 6.480 * * [simplify]: iteration 4: (838 enodes) 7.349 * * [simplify]: Extracting #0: cost 8 inf + 0 7.350 * * [simplify]: Extracting #1: cost 188 inf + 0 7.354 * * [simplify]: Extracting #2: cost 791 inf + 2328 7.374 * * [simplify]: Extracting #3: cost 1267 inf + 16377 7.405 * * [simplify]: Extracting #4: cost 1396 inf + 578636 7.547 * * [simplify]: Extracting #5: cost 570 inf + 2453345 7.774 * * [simplify]: Extracting #6: cost 108 inf + 3475578 8.026 * * [simplify]: Extracting #7: cost 2 inf + 3688944 8.228 * * [simplify]: Extracting #8: cost 0 inf + 3693992 8.516 * [simplify]: Simplified to: (neg.p16 b) (-.p16 (real->posit16 0.0) (*.p16 a (*.p16 (real->posit16 4) c))) (+.p16 b (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 a (*.p16 (real->posit16 4) c))))) (neg.p16 (*.p16 a (*.p16 (real->posit16 4) c))) (*.p16 (+.p16 (*.p16 a (*.p16 (real->posit16 4) c)) (*.p16 b b)) (-.p16 (*.p16 b b) (*.p16 a (*.p16 (real->posit16 4) c)))) (+.p16 (*.p16 a (*.p16 (real->posit16 4) c)) (*.p16 b b)) (*.p16 (real->posit16 4) a) (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 a (*.p16 (real->posit16 4) c)))) b) (real->posit16 2)) (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 a (*.p16 (real->posit16 4) c)))) b) (real->posit16 2)) (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 a (*.p16 (real->posit16 4) c)))) b) (real->posit16 2)) (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 a (*.p16 (real->posit16 4) c)))) b) (real->posit16 2)) 8.517 * * * [progress]: adding candidates to table 8.931 * * [progress]: iteration 3 / 4 8.931 * * * [progress]: picking best candidate 9.035 * * * * [pick]: Picked #posit16 4))))) b) (real->posit16 2)) a))> 9.036 * * * [progress]: localizing error 9.305 * * * [progress]: generating rewritten candidates 9.305 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1) 9.308 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1 1) 9.317 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1) 9.317 * * * * [progress]: [ 4 / 4 ] rewriting at (2) 9.323 * * * [progress]: generating series expansions 9.323 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1) 9.324 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1 1) 9.324 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1) 9.324 * * * * [progress]: [ 4 / 4 ] generating series at (2) 9.324 * * * [progress]: simplifying candidates 9.324 * * * * [progress]: [ 1 / 9 ] simplifiying candidate #posit16 4))))) (neg.p16 b)) (real->posit16 2)) a))> 9.324 * * * * [progress]: [ 2 / 9 ] 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)) (real->posit16 2)) a))> 9.324 * * * * [progress]: [ 3 / 9 ] simplifiying candidate #posit16 4)))))) b) (real->posit16 2)) a))> 9.324 * * * * [progress]: [ 4 / 9 ] simplifiying candidate #posit16 4))) (*.p16 c (*.p16 a (real->posit16 4))))) (+.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4)))))) b) (real->posit16 2)) a))> 9.324 * * * * [progress]: [ 5 / 9 ] simplifiying candidate #posit16 4))))) b) (*.p16 a (real->posit16 2))))> 9.324 * * * * [progress]: [ 6 / 9 ] simplifiying candidate #posit16 4))))) b) (real->posit16 2)) a))> 9.324 * * * * [progress]: [ 7 / 9 ] simplifiying candidate #posit16 4))))) b) (real->posit16 2)) a))> 9.324 * * * * [progress]: [ 8 / 9 ] simplifiying candidate #posit16 4))))) b) (real->posit16 2)) a))> 9.324 * * * * [progress]: [ 9 / 9 ] simplifiying candidate #posit16 4))))) b) (real->posit16 2)) a))> 9.325 * [simplify]: Simplifying: (neg.p16 b) (-.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)) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4))))) b) (neg.p16 (*.p16 c (*.p16 a (real->posit16 4)))) (-.p16 (*.p16 (*.p16 b b) (*.p16 b b)) (*.p16 (*.p16 c (*.p16 a (real->posit16 4))) (*.p16 c (*.p16 a (real->posit16 4))))) (+.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4)))) (*.p16 a (real->posit16 2)) (*.p16 a (real->posit16 4)) (*.p16 a (real->posit16 4)) (*.p16 a (real->posit16 4)) (*.p16 a (real->posit16 4)) 9.325 * * [simplify]: iteration 1: (22 enodes) 9.333 * * [simplify]: iteration 2: (63 enodes) 9.354 * * [simplify]: iteration 3: (175 enodes) 9.434 * * [simplify]: iteration 4: (778 enodes) 10.349 * * [simplify]: Extracting #0: cost 8 inf + 0 10.349 * * [simplify]: Extracting #1: cost 120 inf + 0 10.351 * * [simplify]: Extracting #2: cost 609 inf + 805 10.368 * * [simplify]: Extracting #3: cost 912 inf + 206694 10.466 * * [simplify]: Extracting #4: cost 768 inf + 1468852 10.709 * * [simplify]: Extracting #5: cost 58 inf + 3119886 10.969 * * [simplify]: Extracting #6: cost 0 inf + 3259661 11.184 * [simplify]: Simplified to: (neg.p16 b) (-.p16 (real->posit16 0.0) (*.p16 (*.p16 a (real->posit16 4)) c)) (+.p16 b (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 a (real->posit16 4)) c)))) (neg.p16 (*.p16 (*.p16 a (real->posit16 4)) c)) (*.p16 (+.p16 (*.p16 (*.p16 a (real->posit16 4)) c) (*.p16 b b)) (-.p16 (*.p16 b b) (*.p16 (*.p16 a (real->posit16 4)) c))) (+.p16 (*.p16 (*.p16 a (real->posit16 4)) c) (*.p16 b b)) (*.p16 (real->posit16 2) a) (*.p16 a (real->posit16 4)) (*.p16 a (real->posit16 4)) (*.p16 a (real->posit16 4)) (*.p16 a (real->posit16 4)) 11.185 * * * [progress]: adding candidates to table 11.417 * * [progress]: iteration 4 / 4 11.417 * * * [progress]: picking best candidate 11.500 * * * * [pick]: Picked #posit16 4))))) b) (*.p16 a (real->posit16 2))))> 11.500 * * * [progress]: localizing error 11.677 * * * [progress]: generating rewritten candidates 11.677 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1) 11.679 * * * * [progress]: [ 2 / 4 ] rewriting at (2) 11.688 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1) 11.693 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1) 11.693 * * * [progress]: generating series expansions 11.693 * * * * [progress]: [ 1 / 4 ] generating series at (2 1) 11.693 * * * * [progress]: [ 2 / 4 ] generating series at (2) 11.693 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1) 11.693 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1) 11.693 * * * [progress]: simplifying candidates 11.694 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #posit16 4))))) (neg.p16 b)) (*.p16 a (real->posit16 2))))> 11.694 * * * * [progress]: [ 2 / 10 ] 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 a (real->posit16 2))))> 11.694 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #posit16 4))))) b) a) (real->posit16 2)))> 11.694 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #posit16 4))))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4)))))) (*.p16 b b)) (*.p16 (*.p16 a (real->posit16 2)) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4))))) b))))> 11.694 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #posit16 4)))))) b) (*.p16 a (real->posit16 2))))> 11.694 * * * * [progress]: [ 6 / 10 ] simplifiying candidate #posit16 4))) (*.p16 c (*.p16 a (real->posit16 4))))) (+.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4)))))) b) (*.p16 a (real->posit16 2))))> 11.694 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #posit16 4))))) b) (*.p16 a (real->posit16 2))))> 11.694 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #posit16 4))))) b) (*.p16 a (real->posit16 2))))> 11.694 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #posit16 4))))) b) (*.p16 a (real->posit16 2))))> 11.694 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #posit16 4))))) b) (*.p16 a (real->posit16 2))))> 11.694 * [simplify]: Simplifying: (neg.p16 b) (-.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)) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4))))) b) (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4))))) b) a) (*.p16 (*.p16 a (real->posit16 2)) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4))))) b)) (neg.p16 (*.p16 c (*.p16 a (real->posit16 4)))) (-.p16 (*.p16 (*.p16 b b) (*.p16 b b)) (*.p16 (*.p16 c (*.p16 a (real->posit16 4))) (*.p16 c (*.p16 a (real->posit16 4))))) (+.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4)))) (*.p16 a (real->posit16 2)) (*.p16 a (real->posit16 2)) (*.p16 a (real->posit16 2)) (*.p16 a (real->posit16 2)) 11.694 * * [simplify]: iteration 1: (25 enodes) 11.701 * * [simplify]: iteration 2: (76 enodes) 11.715 * * [simplify]: iteration 3: (230 enodes) 11.831 * * [simplify]: iteration 4: (925 enodes) 13.526 * * [simplify]: Extracting #0: cost 9 inf + 0 13.526 * * [simplify]: Extracting #1: cost 190 inf + 0 13.530 * * [simplify]: Extracting #2: cost 764 inf + 1847 13.550 * * [simplify]: Extracting #3: cost 1260 inf + 11483 13.567 * * [simplify]: Extracting #4: cost 1723 inf + 45745 13.593 * * [simplify]: Extracting #5: cost 1713 inf + 108113 13.662 * * [simplify]: Extracting #6: cost 1307 inf + 872389 13.903 * * [simplify]: Extracting #7: cost 284 inf + 3282020 14.152 * * [simplify]: Extracting #8: cost 1 inf + 3754098 14.383 * * [simplify]: Extracting #9: cost 0 inf + 3728382 14.672 * * [simplify]: Extracting #10: cost 0 inf + 3728062 14.907 * [simplify]: Simplified to: (neg.p16 b) (-.p16 (real->posit16 0.0) (*.p16 a (*.p16 (real->posit16 4) c))) (+.p16 b (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 a (*.p16 (real->posit16 4) c))))) (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 a (*.p16 (real->posit16 4) c)))) b) a) (*.p16 (+.p16 b (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 a (*.p16 (real->posit16 4) c))))) (*.p16 a (real->posit16 2))) (neg.p16 (*.p16 a (*.p16 (real->posit16 4) c))) (*.p16 (-.p16 (*.p16 b b) (*.p16 a (*.p16 (real->posit16 4) c))) (+.p16 (*.p16 a (*.p16 (real->posit16 4) c)) (*.p16 b b))) (+.p16 (*.p16 a (*.p16 (real->posit16 4) c)) (*.p16 b b)) (*.p16 a (real->posit16 2)) (*.p16 a (real->posit16 2)) (*.p16 a (real->posit16 2)) (*.p16 a (real->posit16 2)) 14.908 * * * [progress]: adding candidates to table 15.266 * [progress]: [Phase 3 of 3] Extracting. 15.266 * * [regime]: Finding splitpoints for: (#posit16 4))) (*.p16 c (*.p16 a (real->posit16 4))))) (+.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4)))))) b) (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 a (real->posit16 2))))> #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)))> #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 (*.p16 (real->posit16 2) a) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b))))> #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 (*.p16 a (real->posit16 2)) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4))))) b))))> #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)) (real->posit16 2)) a))> #posit16 4))))) b) (*.p16 a (real->posit16 2))))>) 15.269 * * * [regime-changes]: Trying 3 branch expressions: (c a b) 15.270 * * * * [regimes]: Trying to branch on c from (#posit16 4))) (*.p16 c (*.p16 a (real->posit16 4))))) (+.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4)))))) b) (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 a (real->posit16 2))))> #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)))> #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 (*.p16 (real->posit16 2) a) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b))))> #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 (*.p16 a (real->posit16 2)) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4))))) b))))> #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)) (real->posit16 2)) a))> #posit16 4))))) b) (*.p16 a (real->posit16 2))))>) 15.590 * * * * [regimes]: Trying to branch on a from (#posit16 4))) (*.p16 c (*.p16 a (real->posit16 4))))) (+.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4)))))) b) (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 a (real->posit16 2))))> #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)))> #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 (*.p16 (real->posit16 2) a) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b))))> #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 (*.p16 a (real->posit16 2)) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4))))) b))))> #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)) (real->posit16 2)) a))> #posit16 4))))) b) (*.p16 a (real->posit16 2))))>) 15.933 * * * * [regimes]: Trying to branch on b from (#posit16 4))) (*.p16 c (*.p16 a (real->posit16 4))))) (+.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4)))))) b) (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 a (real->posit16 2))))> #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)))> #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 (*.p16 (real->posit16 2) a) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b))))> #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 (*.p16 a (real->posit16 2)) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4))))) b))))> #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)) (real->posit16 2)) a))> #posit16 4))))) b) (*.p16 a (real->posit16 2))))>) 16.259 * * * [regime]: Found split indices: #