0.004 * [progress]: [Phase 1 of 3] Setting up. 0.006 * * * [progress]: [1/2] Preparing points 0.007 * * * * [points]: Sampling 256 additional inputs, on iter 0 have 0 / 256 0.009 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision 0.107 * * * * [points]: Setting MPFR precision to 64 0.111 * * * * [points]: Setting MPFR precision to 320 0.114 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision 0.119 * * * * [points]: Setting MPFR precision to 64 0.123 * * * * [points]: Setting MPFR precision to 320 0.127 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision 0.132 * * * * [points]: Setting MPFR precision to 64 0.139 * * * * [points]: Setting MPFR precision to 320 0.145 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision 0.150 * * * * [points]: Setting MPFR precision to 64 0.161 * * * * [points]: Setting MPFR precision to 320 0.169 * * * * [points]: Computing exacts for 256 points 0.171 * * * * [points]: Setting MPFR precision to 64 0.189 * * * * [points]: Setting MPFR precision to 320 0.208 * * * * [points]: Filtering points with unrepresentable outputs 0.209 * * * * [points]: Sampled 256 points with exact outputs 0.210 * * * [progress]: [2/2] Setting up program. 0.245 * [progress]: [Phase 2 of 3] Improving. 0.246 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #posit16 4) (*.p16 a c))))) (*.p16 (real->posit16 2) a)))> 0.248 * [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)) 0.250 * * [simplify]: iteration 1: (16 enodes) 0.298 * * [simplify]: iteration 2: (39 enodes) 0.313 * * [simplify]: iteration 3: (72 enodes) 0.339 * * [simplify]: iteration 4: (196 enodes) 0.430 * * [simplify]: iteration 5: (779 enodes) 2.008 * * [simplify]: Extracting #0: cost 1 inf + 0 2.008 * * [simplify]: Extracting #1: cost 5 inf + 0 2.009 * * [simplify]: Extracting #2: cost 18 inf + 1 2.009 * * [simplify]: Extracting #3: cost 44 inf + 83 2.009 * * [simplify]: Extracting #4: cost 110 inf + 2612 2.010 * * [simplify]: Extracting #5: cost 329 inf + 5940 2.013 * * [simplify]: Extracting #6: cost 753 inf + 12354 2.020 * * [simplify]: Extracting #7: cost 1123 inf + 34787 2.040 * * [simplify]: Extracting #8: cost 885 inf + 426469 2.182 * * [simplify]: Extracting #9: cost 201 inf + 2033217 2.351 * * [simplify]: Extracting #10: cost 8 inf + 2319465 2.528 * * [simplify]: Extracting #11: cost 0 inf + 2306138 2.736 * [simplify]: Simplified to: (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b) (*.p16 (real->posit16 2) a)) 2.791 * * [progress]: iteration 1 / 4 2.791 * * * [progress]: picking best candidate 2.812 * * * * [pick]: Picked #posit16 4)))) b) (*.p16 (real->posit16 2) a)))> 2.813 * * * [progress]: localizing error 3.147 * * * [progress]: generating rewritten candidates 3.147 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1) 3.153 * * * * [progress]: [ 2 / 4 ] rewriting at (2) 3.160 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1) 3.169 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1) 3.172 * * * [progress]: generating series expansions 3.172 * * * * [progress]: [ 1 / 4 ] generating series at (2 1) 3.172 * * * * [progress]: [ 2 / 4 ] generating series at (2) 3.172 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1) 3.172 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1) 3.172 * * * [progress]: simplifying candidates 3.172 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #posit16 4)))) (neg.p16 b)) (*.p16 (real->posit16 2) a)))> 3.173 * * * * [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)))> 3.173 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #posit16 4)))) b) (real->posit16 2)) a))> 3.173 * * * * [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))))> 3.173 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #posit16 4))))) b) (*.p16 (real->posit16 2) a)))> 3.173 * * * * [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)))> 3.173 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #posit16 4)))) b) (*.p16 (real->posit16 2) a)))> 3.173 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #posit16 4)))) b) (*.p16 (real->posit16 2) a)))> 3.173 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #posit16 4)))) b) (*.p16 (real->posit16 2) a)))> 3.173 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #posit16 4)))) b) (*.p16 (real->posit16 2) a)))> 3.174 * [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)) 3.174 * * [simplify]: iteration 1: (26 enodes) 3.186 * * [simplify]: iteration 2: (78 enodes) 3.217 * * [simplify]: iteration 3: (228 enodes) 3.293 * * [simplify]: iteration 4: (901 enodes) 4.205 * * [simplify]: Extracting #0: cost 9 inf + 0 4.206 * * [simplify]: Extracting #1: cost 291 inf + 0 4.209 * * [simplify]: Extracting #2: cost 944 inf + 2248 4.214 * * [simplify]: Extracting #3: cost 1457 inf + 9871 4.231 * * [simplify]: Extracting #4: cost 1868 inf + 38653 4.277 * * [simplify]: Extracting #5: cost 1515 inf + 638793 4.430 * * [simplify]: Extracting #6: cost 466 inf + 2863153 4.710 * * [simplify]: Extracting #7: cost 12 inf + 3986234 4.984 * * [simplify]: Extracting #8: cost 0 inf + 4009041 5.274 * [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)) 5.275 * * * [progress]: adding candidates to table 5.707 * * [progress]: iteration 2 / 4 5.708 * * * [progress]: picking best candidate 5.800 * * * * [pick]: Picked #posit16 4)))) b) (real->posit16 2)) a))> 5.800 * * * [progress]: localizing error 6.044 * * * [progress]: generating rewritten candidates 6.044 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1) 6.047 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1 1) 6.056 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1) 6.056 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1 1 2) 6.062 * * * [progress]: generating series expansions 6.063 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1) 6.063 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1 1) 6.063 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1) 6.063 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1 1 2) 6.063 * * * [progress]: simplifying candidates 6.063 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #posit16 4)))) (neg.p16 b)) (real->posit16 2)) a))> 6.063 * * * * [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))> 6.063 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #posit16 4))))) b) (real->posit16 2)) a))> 6.063 * * * * [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))> 6.063 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #posit16 4))))) b) (real->posit16 2)) a))> 6.063 * * * * [progress]: [ 6 / 10 ] simplifiying candidate #posit16 4) (*.p16 c a)))) b) (real->posit16 2)) a))> 6.063 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #posit16 4)))) b) (real->posit16 2)) a))> 6.063 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #posit16 4)))) b) (real->posit16 2)) a))> 6.063 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #posit16 4)))) b) (real->posit16 2)) a))> 6.064 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #posit16 4)))) b) (real->posit16 2)) a))> 6.064 * [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)) 6.064 * * [simplify]: iteration 1: (24 enodes) 6.076 * * [simplify]: iteration 2: (65 enodes) 6.100 * * [simplify]: iteration 3: (185 enodes) 6.200 * * [simplify]: iteration 4: (838 enodes) 7.389 * * [simplify]: Extracting #0: cost 8 inf + 0 7.390 * * [simplify]: Extracting #1: cost 188 inf + 0 7.394 * * [simplify]: Extracting #2: cost 791 inf + 2328 7.403 * * [simplify]: Extracting #3: cost 1267 inf + 16377 7.464 * * [simplify]: Extracting #4: cost 1396 inf + 578636 7.613 * * [simplify]: Extracting #5: cost 570 inf + 2453345 7.896 * * [simplify]: Extracting #6: cost 108 inf + 3475578 8.137 * * [simplify]: Extracting #7: cost 2 inf + 3688944 8.463 * * [simplify]: Extracting #8: cost 0 inf + 3693992 8.772 * [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)) 8.773 * * * [progress]: adding candidates to table 9.069 * * [progress]: iteration 3 / 4 9.070 * * * [progress]: picking best candidate 9.174 * * * * [pick]: Picked #posit16 4))))) b) (real->posit16 2)) a))> 9.174 * * * [progress]: localizing error 9.452 * * * [progress]: generating rewritten candidates 9.452 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1) 9.456 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1 1) 9.465 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1) 9.465 * * * * [progress]: [ 4 / 4 ] rewriting at (2) 9.472 * * * [progress]: generating series expansions 9.472 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1) 9.472 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1 1) 9.472 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1) 9.472 * * * * [progress]: [ 4 / 4 ] generating series at (2) 9.472 * * * [progress]: simplifying candidates 9.472 * * * * [progress]: [ 1 / 9 ] simplifiying candidate #posit16 4))))) (neg.p16 b)) (real->posit16 2)) a))> 9.472 * * * * [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))> 9.472 * * * * [progress]: [ 3 / 9 ] simplifiying candidate #posit16 4)))))) b) (real->posit16 2)) a))> 9.472 * * * * [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))> 9.473 * * * * [progress]: [ 5 / 9 ] simplifiying candidate #posit16 4))))) b) (*.p16 a (real->posit16 2))))> 9.473 * * * * [progress]: [ 6 / 9 ] simplifiying candidate #posit16 4))))) b) (real->posit16 2)) a))> 9.473 * * * * [progress]: [ 7 / 9 ] simplifiying candidate #posit16 4))))) b) (real->posit16 2)) a))> 9.473 * * * * [progress]: [ 8 / 9 ] simplifiying candidate #posit16 4))))) b) (real->posit16 2)) a))> 9.473 * * * * [progress]: [ 9 / 9 ] simplifiying candidate #posit16 4))))) b) (real->posit16 2)) a))> 9.473 * [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)) 9.473 * * [simplify]: iteration 1: (22 enodes) 9.484 * * [simplify]: iteration 2: (63 enodes) 9.507 * * [simplify]: iteration 3: (175 enodes) 9.586 * * [simplify]: iteration 4: (778 enodes) 10.428 * * [simplify]: Extracting #0: cost 8 inf + 0 10.428 * * [simplify]: Extracting #1: cost 120 inf + 0 10.431 * * [simplify]: Extracting #2: cost 609 inf + 805 10.449 * * [simplify]: Extracting #3: cost 912 inf + 206694 10.545 * * [simplify]: Extracting #4: cost 768 inf + 1468852 10.755 * * [simplify]: Extracting #5: cost 58 inf + 3119886 11.049 * * [simplify]: Extracting #6: cost 0 inf + 3259661 11.333 * [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)) 11.335 * * * [progress]: adding candidates to table 11.746 * * [progress]: iteration 4 / 4 11.746 * * * [progress]: picking best candidate 11.869 * * * * [pick]: Picked #posit16 4))))) b) (*.p16 a (real->posit16 2))))> 11.869 * * * [progress]: localizing error 12.098 * * * [progress]: generating rewritten candidates 12.098 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1) 12.102 * * * * [progress]: [ 2 / 4 ] rewriting at (2) 12.108 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1) 12.127 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1) 12.128 * * * [progress]: generating series expansions 12.128 * * * * [progress]: [ 1 / 4 ] generating series at (2 1) 12.128 * * * * [progress]: [ 2 / 4 ] generating series at (2) 12.128 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1) 12.128 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1) 12.128 * * * [progress]: simplifying candidates 12.128 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #posit16 4))))) (neg.p16 b)) (*.p16 a (real->posit16 2))))> 12.128 * * * * [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))))> 12.128 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #posit16 4))))) b) a) (real->posit16 2)))> 12.128 * * * * [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))))> 12.129 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #posit16 4)))))) b) (*.p16 a (real->posit16 2))))> 12.129 * * * * [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))))> 12.129 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #posit16 4))))) b) (*.p16 a (real->posit16 2))))> 12.129 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #posit16 4))))) b) (*.p16 a (real->posit16 2))))> 12.129 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #posit16 4))))) b) (*.p16 a (real->posit16 2))))> 12.129 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #posit16 4))))) b) (*.p16 a (real->posit16 2))))> 12.129 * [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)) 12.130 * * [simplify]: iteration 1: (25 enodes) 12.142 * * [simplify]: iteration 2: (76 enodes) 12.172 * * [simplify]: iteration 3: (230 enodes) 12.298 * * [simplify]: iteration 4: (925 enodes) 13.294 * * [simplify]: Extracting #0: cost 9 inf + 0 13.294 * * [simplify]: Extracting #1: cost 190 inf + 0 13.300 * * [simplify]: Extracting #2: cost 764 inf + 1847 13.308 * * [simplify]: Extracting #3: cost 1260 inf + 11483 13.338 * * [simplify]: Extracting #4: cost 1723 inf + 45745 13.361 * * [simplify]: Extracting #5: cost 1713 inf + 108113 13.422 * * [simplify]: Extracting #6: cost 1307 inf + 872389 13.662 * * [simplify]: Extracting #7: cost 284 inf + 3282020 14.029 * * [simplify]: Extracting #8: cost 1 inf + 3754098 14.293 * * [simplify]: Extracting #9: cost 0 inf + 3728382 14.601 * * [simplify]: Extracting #10: cost 0 inf + 3728062 14.870 * [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)) 14.872 * * * [progress]: adding candidates to table 15.270 * [progress]: [Phase 3 of 3] Extracting. 15.270 * * [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) (*.p16 a (real->posit16 2))))> #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) (*.p16 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)) (real->posit16 2)) a))> #posit16 4))))) b) a) (real->posit16 2)))> #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))))) (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)))) b) (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)) (*.p16 (real->posit16 2) a)))>) 15.276 * * * [regime-changes]: Trying 3 branch expressions: (c a b) 15.277 * * * * [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) (*.p16 a (real->posit16 2))))> #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) (*.p16 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)) (real->posit16 2)) a))> #posit16 4))))) b) a) (real->posit16 2)))> #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))))) (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)))) b) (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)) (*.p16 (real->posit16 2) a)))>) 15.519 * * * * [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) (*.p16 a (real->posit16 2))))> #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) (*.p16 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)) (real->posit16 2)) a))> #posit16 4))))) b) a) (real->posit16 2)))> #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))))) (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)))) b) (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)) (*.p16 (real->posit16 2) a)))>) 15.782 * * * * [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) (*.p16 a (real->posit16 2))))> #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) (*.p16 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)) (real->posit16 2)) a))> #posit16 4))))) b) a) (real->posit16 2)))> #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))))) (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)))) b) (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)) (*.p16 (real->posit16 2) a)))>) 15.970 * * * [regime]: Found split indices: #