1550842780.485 * [misc]progress: [Phase 1 of 3] Setting up. 1550842780.508 * * * [misc]progress: [1/2] Preparing points 1550842780.509 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1550842780.514 * * * * [misc]points: Computing exacts on every 16 of 256 points to ramp up precision 1550842780.559 * * * * [misc]points: Setting MPFR precision to 64 1550842780.564 * * * * [misc]points: Setting MPFR precision to 320 1550842780.567 * * * * [misc]points: Computing exacts on every 8 of 256 points to ramp up precision 1550842780.573 * * * * [misc]points: Setting MPFR precision to 64 1550842780.576 * * * * [misc]points: Setting MPFR precision to 320 1550842780.579 * * * * [misc]points: Computing exacts on every 4 of 256 points to ramp up precision 1550842780.582 * * * * [misc]points: Setting MPFR precision to 64 1550842780.586 * * * * [misc]points: Setting MPFR precision to 320 1550842780.590 * * * * [misc]points: Computing exacts on every 2 of 256 points to ramp up precision 1550842780.593 * * * * [misc]points: Setting MPFR precision to 64 1550842780.599 * * * * [misc]points: Setting MPFR precision to 320 1550842780.609 * * * * [misc]points: Computing exacts for 256 points 1550842780.611 * * * * [misc]points: Setting MPFR precision to 64 1550842781.337 * * * * [misc]points: Setting MPFR precision to 320 1550842781.373 * * * * [misc]points: Filtering points with unrepresentable outputs 1550842781.397 * * * * [misc]points: Sampling 80 additional inputs, on iter 1 have 176 / 256 1550842781.398 * * * * [misc]points: Computing exacts on every 5 of 80 points to ramp up precision 1550842781.404 * * * * [misc]points: Setting MPFR precision to 64 1550842781.406 * * * * [misc]points: Setting MPFR precision to 320 1550842781.408 * * * * [misc]points: Computing exacts on every 2 of 80 points to ramp up precision 1550842781.413 * * * * [misc]points: Setting MPFR precision to 64 1550842781.417 * * * * [misc]points: Setting MPFR precision to 320 1550842781.421 * * * * [misc]points: Computing exacts for 80 points 1550842781.427 * * * * [misc]points: Setting MPFR precision to 64 1550842781.439 * * * * [misc]points: Setting MPFR precision to 320 1550842781.453 * * * * [misc]points: Filtering points with unrepresentable outputs 1550842781.461 * * * * [misc]points: Sampling 19 additional inputs, on iter 2 have 237 / 256 1550842781.461 * * * * [misc]points: Computing exacts for 19 points 1550842781.467 * * * * [misc]points: Setting MPFR precision to 64 1550842781.470 * * * * [misc]points: Setting MPFR precision to 320 1550842781.473 * * * * [misc]points: Filtering points with unrepresentable outputs 1550842781.475 * * * * [misc]points: Sampling 4 additional inputs, on iter 3 have 253 / 256 1550842781.475 * * * * [misc]points: Computing exacts for 4 points 1550842781.480 * * * * [misc]points: Setting MPFR precision to 64 1550842781.481 * * * * [misc]points: Setting MPFR precision to 320 1550842781.482 * * * * [misc]points: Filtering points with unrepresentable outputs 1550842781.483 * * * * [exit]points: Sampled 256 points with exact outputs 1550842781.483 * * * [misc]progress: [2/2] Setting up program. 1550842781.572 * [misc]progress: [Phase 2 of 3] Improving. 1550842781.573 * * * * [misc]progress: [ 1 / 1 ] simplifiying candidate #posit16 4) (*.p16 a c))))) (*.p16 (real->posit16 2) a)))> 1550842781.574 * [enter]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)) 1550842781.576 * * [misc]simplify: iters left: 6 (16 enodes) 1550842781.591 * * [misc]simplify: iters left: 5 (39 enodes) 1550842781.605 * * [misc]simplify: iters left: 4 (72 enodes) 1550842781.634 * * [misc]simplify: iters left: 3 (196 enodes) 1550842781.726 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550842781.726 * * [misc]simplify: Extracting #1: cost 5 inf + 0 1550842781.727 * * [misc]simplify: Extracting #2: cost 11 inf + 1 1550842781.727 * * [misc]simplify: Extracting #3: cost 16 inf + 2 1550842781.727 * * [misc]simplify: Extracting #4: cost 26 inf + 807 1550842781.727 * * [misc]simplify: Extracting #5: cost 66 inf + 1770 1550842781.728 * * [misc]simplify: Extracting #6: cost 135 inf + 3695 1550842781.729 * * [misc]simplify: Extracting #7: cost 209 inf + 14082 1550842781.732 * * [misc]simplify: Extracting #8: cost 138 inf + 107732 1550842781.742 * * [misc]simplify: Extracting #9: cost 36 inf + 289941 1550842781.756 * * [misc]simplify: Extracting #10: cost 2 inf + 355093 1550842781.770 * * [misc]simplify: Extracting #11: cost 1 inf + 357016 1550842781.790 * * [misc]simplify: Extracting #12: cost 0 inf + 360620 1550842781.805 * [exit]simplify: Simplified to (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b) (*.p16 (real->posit16 2) a)) 1550842781.805 * [misc]simplify: Simplified (2) to (λ (a b c) (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b) (*.p16 (real->posit16 2) a))) 1550842781.851 * * [misc]progress: iteration 1 / 4 1550842781.851 * * * [misc]progress: picking best candidate 1550842781.872 * * * * [misc]pick: Picked #posit16 4)))) b) (*.p16 (real->posit16 2) a)))> 1550842781.872 * * * [misc]progress: localizing error 1550842782.230 * * * [misc]progress: generating rewritten candidates 1550842782.230 * * * * [misc]progress: [ 1 / 4 ] rewriting at (2 1) 1550842782.235 * * * * [misc]progress: [ 2 / 4 ] rewriting at (2 1 1) 1550842782.235 * * * * [misc]progress: [ 3 / 4 ] rewriting at (2) 1550842782.254 * * * * [misc]progress: [ 4 / 4 ] rewriting at (2 1 1 1 2) 1550842782.259 * * * [misc]progress: generating series expansions 1550842782.259 * * * * [misc]progress: [ 1 / 4 ] generating series at (2 1) 1550842782.259 * * * * [misc]progress: [ 2 / 4 ] generating series at (2 1 1) 1550842782.259 * * * * [misc]progress: [ 3 / 4 ] generating series at (2) 1550842782.260 * * * * [misc]progress: [ 4 / 4 ] generating series at (2 1 1 1 2) 1550842782.260 * * * [misc]progress: simplifying candidates 1550842782.260 * * * * [misc]progress: [ 1 / 10 ] simplifiying candidate #posit16 4)))) (neg.p16 b)) (*.p16 (real->posit16 2) a)))> 1550842782.260 * * * * [misc]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)))> 1550842782.260 * * * * [misc]progress: [ 3 / 10 ] simplifiying candidate #posit16 4)))) b) (real->posit16 2)) a))> 1550842782.260 * * * * [misc]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))))> 1550842782.260 * [enter]simplify: Simplifying (-.p16 (*.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 b b)) 1550842782.260 * * [misc]simplify: iters left: 6 (12 enodes) 1550842782.267 * * [misc]simplify: iters left: 5 (39 enodes) 1550842782.282 * * [misc]simplify: iters left: 4 (111 enodes) 1550842782.335 * * [misc]simplify: iters left: 3 (427 enodes) 1550842782.690 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550842782.690 * * [misc]simplify: Extracting #1: cost 47 inf + 0 1550842782.690 * * [misc]simplify: Extracting #2: cost 231 inf + 0 1550842782.691 * * [misc]simplify: Extracting #3: cost 400 inf + 3216 1550842782.699 * * [misc]simplify: Extracting #4: cost 473 inf + 191470 1550842782.745 * * [misc]simplify: Extracting #5: cost 180 inf + 866467 1550842782.834 * * [misc]simplify: Extracting #6: cost 4 inf + 1232579 1550842782.892 * * [misc]simplify: Extracting #7: cost 0 inf + 1241757 1550842782.966 * [exit]simplify: Simplified to (-.p16 (real->posit16 0.0) (*.p16 (*.p16 a c) (real->posit16 4))) 1550842782.966 * [misc]simplify: Simplified (2 1) to (λ (a b c) (/.p16 (-.p16 (real->posit16 0.0) (*.p16 (*.p16 a c) (real->posit16 4))) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b)))) 1550842782.966 * * * * [misc]progress: [ 5 / 10 ] simplifiying candidate #posit16 4))))) b) (*.p16 (real->posit16 2) a)))> 1550842782.966 * * * * [misc]progress: [ 6 / 10 ] simplifiying candidate #posit16 4) (*.p16 c a)))) b) (*.p16 (real->posit16 2) a)))> 1550842782.967 * * * * [misc]progress: [ 7 / 10 ] simplifiying candidate #posit16 4)))) b) (*.p16 (real->posit16 2) a)))> 1550842782.967 * [enter]simplify: Simplifying (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b) (*.p16 (real->posit16 2) a)) 1550842782.967 * * [misc]simplify: iters left: 6 (15 enodes) 1550842782.974 * * [misc]simplify: iters left: 5 (43 enodes) 1550842782.985 * * [misc]simplify: iters left: 4 (88 enodes) 1550842783.004 * * [misc]simplify: iters left: 3 (307 enodes) 1550842783.190 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550842783.190 * * [misc]simplify: Extracting #1: cost 31 inf + 0 1550842783.190 * * [misc]simplify: Extracting #2: cost 125 inf + 1 1550842783.191 * * [misc]simplify: Extracting #3: cost 193 inf + 2734 1550842783.193 * * [misc]simplify: Extracting #4: cost 253 inf + 8433 1550842783.198 * * [misc]simplify: Extracting #5: cost 273 inf + 63950 1550842783.225 * * [misc]simplify: Extracting #6: cost 175 inf + 356651 1550842783.281 * * [misc]simplify: Extracting #7: cost 6 inf + 666712 1550842783.314 * * [misc]simplify: Extracting #8: cost 0 inf + 674735 1550842783.367 * [exit]simplify: Simplified to (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 a c) (real->posit16 4)))) b) (*.p16 a (real->posit16 2))) 1550842783.367 * [misc]simplify: Simplified (2) to (λ (a b c) (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 a c) (real->posit16 4)))) b) (*.p16 a (real->posit16 2)))) 1550842783.367 * * * * [misc]progress: [ 8 / 10 ] simplifiying candidate #posit16 4)))) b) (*.p16 (real->posit16 2) a)))> 1550842783.368 * [enter]simplify: Simplifying (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b) (*.p16 (real->posit16 2) a)) 1550842783.368 * * [misc]simplify: iters left: 6 (15 enodes) 1550842783.375 * * [misc]simplify: iters left: 5 (43 enodes) 1550842783.390 * * [misc]simplify: iters left: 4 (88 enodes) 1550842783.429 * * [misc]simplify: iters left: 3 (307 enodes) 1550842783.610 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550842783.611 * * [misc]simplify: Extracting #1: cost 31 inf + 0 1550842783.611 * * [misc]simplify: Extracting #2: cost 125 inf + 1 1550842783.612 * * [misc]simplify: Extracting #3: cost 193 inf + 2734 1550842783.614 * * [misc]simplify: Extracting #4: cost 253 inf + 8433 1550842783.619 * * [misc]simplify: Extracting #5: cost 273 inf + 63950 1550842783.649 * * [misc]simplify: Extracting #6: cost 175 inf + 356651 1550842783.692 * * [misc]simplify: Extracting #7: cost 6 inf + 666712 1550842783.721 * * [misc]simplify: Extracting #8: cost 0 inf + 674735 1550842783.775 * [exit]simplify: Simplified to (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 a c) (real->posit16 4)))) b) (*.p16 a (real->posit16 2))) 1550842783.775 * [misc]simplify: Simplified (2) to (λ (a b c) (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 a c) (real->posit16 4)))) b) (*.p16 a (real->posit16 2)))) 1550842783.775 * * * * [misc]progress: [ 9 / 10 ] simplifiying candidate #posit16 4)))) b) (*.p16 (real->posit16 2) a)))> 1550842783.776 * [enter]simplify: Simplifying (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b) (*.p16 (real->posit16 2) a)) 1550842783.776 * * [misc]simplify: iters left: 6 (15 enodes) 1550842783.780 * * [misc]simplify: iters left: 5 (43 enodes) 1550842783.788 * * [misc]simplify: iters left: 4 (88 enodes) 1550842783.818 * * [misc]simplify: iters left: 3 (307 enodes) 1550842783.976 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550842783.976 * * [misc]simplify: Extracting #1: cost 31 inf + 0 1550842783.976 * * [misc]simplify: Extracting #2: cost 125 inf + 1 1550842783.978 * * [misc]simplify: Extracting #3: cost 193 inf + 2734 1550842783.979 * * [misc]simplify: Extracting #4: cost 253 inf + 8433 1550842783.984 * * [misc]simplify: Extracting #5: cost 273 inf + 63950 1550842784.011 * * [misc]simplify: Extracting #6: cost 175 inf + 356651 1550842784.054 * * [misc]simplify: Extracting #7: cost 6 inf + 666712 1550842784.093 * * [misc]simplify: Extracting #8: cost 0 inf + 674735 1550842784.139 * [exit]simplify: Simplified to (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 a c) (real->posit16 4)))) b) (*.p16 a (real->posit16 2))) 1550842784.139 * [misc]simplify: Simplified (2) to (λ (a b c) (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 a c) (real->posit16 4)))) b) (*.p16 a (real->posit16 2)))) 1550842784.139 * * * * [misc]progress: [ 10 / 10 ] simplifiying candidate #posit16 4)))) b) (*.p16 (real->posit16 2) a)))> 1550842784.139 * [enter]simplify: Simplifying (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b) (*.p16 (real->posit16 2) a)) 1550842784.139 * * [misc]simplify: iters left: 6 (15 enodes) 1550842784.143 * * [misc]simplify: iters left: 5 (43 enodes) 1550842784.150 * * [misc]simplify: iters left: 4 (88 enodes) 1550842784.179 * * [misc]simplify: iters left: 3 (307 enodes) 1550842784.343 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550842784.343 * * [misc]simplify: Extracting #1: cost 31 inf + 0 1550842784.343 * * [misc]simplify: Extracting #2: cost 125 inf + 1 1550842784.344 * * [misc]simplify: Extracting #3: cost 193 inf + 2734 1550842784.345 * * [misc]simplify: Extracting #4: cost 253 inf + 8433 1550842784.347 * * [misc]simplify: Extracting #5: cost 273 inf + 63950 1550842784.362 * * [misc]simplify: Extracting #6: cost 175 inf + 356651 1550842784.400 * * [misc]simplify: Extracting #7: cost 6 inf + 666712 1550842784.440 * * [misc]simplify: Extracting #8: cost 0 inf + 674735 1550842784.477 * [exit]simplify: Simplified to (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 a c) (real->posit16 4)))) b) (*.p16 a (real->posit16 2))) 1550842784.477 * [misc]simplify: Simplified (2) to (λ (a b c) (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 a c) (real->posit16 4)))) b) (*.p16 a (real->posit16 2)))) 1550842784.477 * * * [misc]progress: adding candidates to table 1550842784.972 * * [misc]progress: iteration 2 / 4 1550842784.972 * * * [misc]progress: picking best candidate 1550842785.064 * * * * [misc]pick: Picked #posit16 4)))) b) (real->posit16 2)) a))> 1550842785.064 * * * [misc]progress: localizing error 1550842785.123 * * * [misc]progress: generating rewritten candidates 1550842785.123 * * * * [misc]progress: [ 1 / 4 ] rewriting at (2 1 1) 1550842785.124 * * * * [misc]progress: [ 2 / 4 ] rewriting at (2 1 1 1) 1550842785.125 * * * * [misc]progress: [ 3 / 4 ] rewriting at (2) 1550842785.127 * * * * [misc]progress: [ 4 / 4 ] rewriting at (2 1 1 1 1 2) 1550842785.129 * * * [misc]progress: generating series expansions 1550842785.129 * * * * [misc]progress: [ 1 / 4 ] generating series at (2 1 1) 1550842785.129 * * * * [misc]progress: [ 2 / 4 ] generating series at (2 1 1 1) 1550842785.129 * * * * [misc]progress: [ 3 / 4 ] generating series at (2) 1550842785.129 * * * * [misc]progress: [ 4 / 4 ] generating series at (2 1 1 1 1 2) 1550842785.129 * * * [misc]progress: simplifying candidates 1550842785.129 * * * * [misc]progress: [ 1 / 9 ] simplifiying candidate #posit16 4)))) (neg.p16 b)) (real->posit16 2)) a))> 1550842785.129 * * * * [misc]progress: [ 2 / 9 ] 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))> 1550842785.129 * * * * [misc]progress: [ 3 / 9 ] simplifiying candidate #posit16 4)))) b) (*.p16 a (real->posit16 2))))> 1550842785.130 * [enter]simplify: Simplifying (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b) 1550842785.130 * * [misc]simplify: iters left: 5 (11 enodes) 1550842785.132 * * [misc]simplify: iters left: 4 (35 enodes) 1550842785.141 * * [misc]simplify: iters left: 3 (76 enodes) 1550842785.166 * * [misc]simplify: iters left: 2 (261 enodes) 1550842785.303 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550842785.303 * * [misc]simplify: Extracting #1: cost 12 inf + 0 1550842785.304 * * [misc]simplify: Extracting #2: cost 66 inf + 1 1550842785.304 * * [misc]simplify: Extracting #3: cost 146 inf + 403 1550842785.305 * * [misc]simplify: Extracting #4: cost 205 inf + 4899 1550842785.306 * * [misc]simplify: Extracting #5: cost 241 inf + 36908 1550842785.320 * * [misc]simplify: Extracting #6: cost 176 inf + 271128 1550842785.347 * * [misc]simplify: Extracting #7: cost 10 inf + 555810 1550842785.386 * * [misc]simplify: Extracting #8: cost 0 inf + 573768 1550842785.426 * [exit]simplify: Simplified to (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 a c) (real->posit16 4)))) b) 1550842785.426 * [misc]simplify: Simplified (2 1) to (λ (a b c) (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 a c) (real->posit16 4)))) b) (*.p16 a (real->posit16 2)))) 1550842785.426 * * * * [misc]progress: [ 4 / 9 ] simplifiying candidate #posit16 4))))) b) (real->posit16 2)) a))> 1550842785.426 * * * * [misc]progress: [ 5 / 9 ] simplifiying candidate #posit16 4) (*.p16 c a)))) b) (real->posit16 2)) a))> 1550842785.426 * * * * [misc]progress: [ 6 / 9 ] simplifiying candidate #posit16 4)))) b) (real->posit16 2)) a))> 1550842785.426 * * * * [misc]progress: [ 7 / 9 ] simplifiying candidate #posit16 4)))) b) (real->posit16 2)) a))> 1550842785.426 * * * * [misc]progress: [ 8 / 9 ] simplifiying candidate #posit16 4)))) b) (real->posit16 2)) a))> 1550842785.426 * * * * [misc]progress: [ 9 / 9 ] simplifiying candidate #posit16 4)))) b) (real->posit16 2)) a))> 1550842785.426 * * * [misc]progress: adding candidates to table 1550842785.972 * * [misc]progress: iteration 3 / 4 1550842785.972 * * * [misc]progress: picking best candidate 1550842786.103 * * * * [misc]pick: Picked #posit16 4))))) b) (real->posit16 2)) a))> 1550842786.103 * * * [misc]progress: localizing error 1550842786.358 * * * [misc]progress: generating rewritten candidates 1550842786.358 * * * * [misc]progress: [ 1 / 4 ] rewriting at (2 1 1) 1550842786.360 * * * * [misc]progress: [ 2 / 4 ] rewriting at (2 1 1 1) 1550842786.361 * * * * [misc]progress: [ 3 / 4 ] rewriting at (2) 1550842786.366 * * * * [misc]progress: [ 4 / 4 ] rewriting at (2 1 1 1 1) 1550842786.373 * * * [misc]progress: generating series expansions 1550842786.373 * * * * [misc]progress: [ 1 / 4 ] generating series at (2 1 1) 1550842786.373 * * * * [misc]progress: [ 2 / 4 ] generating series at (2 1 1 1) 1550842786.373 * * * * [misc]progress: [ 3 / 4 ] generating series at (2) 1550842786.373 * * * * [misc]progress: [ 4 / 4 ] generating series at (2 1 1 1 1) 1550842786.373 * * * [misc]progress: simplifying candidates 1550842786.373 * * * * [misc]progress: [ 1 / 9 ] simplifiying candidate #posit16 4))))) (neg.p16 b)) (real->posit16 2)) a))> 1550842786.373 * * * * [misc]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))> 1550842786.373 * * * * [misc]progress: [ 3 / 9 ] simplifiying candidate #posit16 4))))) b) (*.p16 a (real->posit16 2))))> 1550842786.374 * [enter]simplify: Simplifying (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4))))) b) 1550842786.374 * * [misc]simplify: iters left: 6 (11 enodes) 1550842786.379 * * [misc]simplify: iters left: 5 (35 enodes) 1550842786.392 * * [misc]simplify: iters left: 4 (76 enodes) 1550842786.424 * * [misc]simplify: iters left: 3 (256 enodes) 1550842786.598 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550842786.598 * * [misc]simplify: Extracting #1: cost 12 inf + 0 1550842786.599 * * [misc]simplify: Extracting #2: cost 66 inf + 1 1550842786.599 * * [misc]simplify: Extracting #3: cost 146 inf + 403 1550842786.601 * * [misc]simplify: Extracting #4: cost 206 inf + 4977 1550842786.604 * * [misc]simplify: Extracting #5: cost 248 inf + 24473 1550842786.625 * * [misc]simplify: Extracting #6: cost 211 inf + 217933 1550842786.663 * * [misc]simplify: Extracting #7: cost 16 inf + 561609 1550842786.712 * * [misc]simplify: Extracting #8: cost 0 inf + 595514 1550842786.761 * [exit]simplify: Simplified to (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))) b) 1550842786.761 * [misc]simplify: Simplified (2 1) to (λ (a b c) (/.p16 (-.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 (real->posit16 4) a) c))) b) (*.p16 a (real->posit16 2)))) 1550842786.762 * * * * [misc]progress: [ 4 / 9 ] simplifiying candidate #posit16 4)))))) b) (real->posit16 2)) a))> 1550842786.762 * * * * [misc]progress: [ 5 / 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))> 1550842786.762 * * * * [misc]progress: [ 6 / 9 ] simplifiying candidate #posit16 4))))) b) (real->posit16 2)) a))> 1550842786.762 * * * * [misc]progress: [ 7 / 9 ] simplifiying candidate #posit16 4))))) b) (real->posit16 2)) a))> 1550842786.762 * * * * [misc]progress: [ 8 / 9 ] simplifiying candidate #posit16 4))))) b) (real->posit16 2)) a))> 1550842786.762 * * * * [misc]progress: [ 9 / 9 ] simplifiying candidate #posit16 4))))) b) (real->posit16 2)) a))> 1550842786.762 * * * [misc]progress: adding candidates to table 1550842787.196 * * [misc]progress: iteration 4 / 4 1550842787.196 * * * [misc]progress: picking best candidate 1550842787.345 * * * * [misc]pick: Picked #posit16 4))))) b) (*.p16 (real->posit16 2) a)))> 1550842787.345 * * * [misc]progress: localizing error 1550842787.383 * * * [misc]progress: generating rewritten candidates 1550842787.383 * * * * [misc]progress: [ 1 / 4 ] rewriting at (2 1) 1550842787.385 * * * * [misc]progress: [ 2 / 4 ] rewriting at (2 1 1) 1550842787.386 * * * * [misc]progress: [ 3 / 4 ] rewriting at (2) 1550842787.391 * * * * [misc]progress: [ 4 / 4 ] rewriting at (2 1 1 1) 1550842787.397 * * * [misc]progress: generating series expansions 1550842787.397 * * * * [misc]progress: [ 1 / 4 ] generating series at (2 1) 1550842787.397 * * * * [misc]progress: [ 2 / 4 ] generating series at (2 1 1) 1550842787.397 * * * * [misc]progress: [ 3 / 4 ] generating series at (2) 1550842787.397 * * * * [misc]progress: [ 4 / 4 ] generating series at (2 1 1 1) 1550842787.397 * * * [misc]progress: simplifying candidates 1550842787.397 * * * * [misc]progress: [ 1 / 10 ] simplifiying candidate #posit16 4))))) (neg.p16 b)) (*.p16 (real->posit16 2) a)))> 1550842787.397 * * * * [misc]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 (real->posit16 2) a)))> 1550842787.397 * * * * [misc]progress: [ 3 / 10 ] simplifiying candidate #posit16 4))))) b) (real->posit16 2)) a))> 1550842787.397 * * * * [misc]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 (real->posit16 2) a) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4))))) b))))> 1550842787.397 * [enter]simplify: Simplifying (-.p16 (*.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4))))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4)))))) (*.p16 b b)) 1550842787.397 * * [misc]simplify: iters left: 6 (12 enodes) 1550842787.400 * * [misc]simplify: iters left: 5 (39 enodes) 1550842787.408 * * [misc]simplify: iters left: 4 (111 enodes) 1550842787.444 * * [misc]simplify: iters left: 3 (424 enodes) 1550842787.736 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550842787.736 * * [misc]simplify: Extracting #1: cost 47 inf + 0 1550842787.737 * * [misc]simplify: Extracting #2: cost 231 inf + 0 1550842787.740 * * [misc]simplify: Extracting #3: cost 400 inf + 3615 1550842787.755 * * [misc]simplify: Extracting #4: cost 466 inf + 182833 1550842787.820 * * [misc]simplify: Extracting #5: cost 208 inf + 789169 1550842787.936 * * [misc]simplify: Extracting #6: cost 3 inf + 1219441 1550842788.052 * * [misc]simplify: Extracting #7: cost 0 inf + 1225733 1550842788.172 * [exit]simplify: Simplified to (-.p16 (real->posit16 0.0) (*.p16 (*.p16 (real->posit16 4) a) c)) 1550842788.172 * [misc]simplify: Simplified (2 1) to (λ (a b c) (/.p16 (-.p16 (real->posit16 0.0) (*.p16 (*.p16 (real->posit16 4) a) c)) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4))))) b)))) 1550842788.173 * * * * [misc]progress: [ 5 / 10 ] simplifiying candidate #posit16 4)))))) b) (*.p16 (real->posit16 2) a)))> 1550842788.173 * * * * [misc]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 (real->posit16 2) a)))> 1550842788.173 * * * * [misc]progress: [ 7 / 10 ] simplifiying candidate #posit16 4))))) b) (*.p16 (real->posit16 2) a)))> 1550842788.173 * * * * [misc]progress: [ 8 / 10 ] simplifiying candidate #posit16 4))))) b) (*.p16 (real->posit16 2) a)))> 1550842788.173 * * * * [misc]progress: [ 9 / 10 ] simplifiying candidate #posit16 4))))) b) (*.p16 (real->posit16 2) a)))> 1550842788.173 * * * * [misc]progress: [ 10 / 10 ] simplifiying candidate #posit16 4))))) b) (*.p16 (real->posit16 2) a)))> 1550842788.173 * * * [misc]progress: adding candidates to table 1550842788.839 * [misc]progress: [Phase 3 of 3] Extracting. 1550842788.839 * * [misc]regime: Finding splitpoints for: (#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))))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4)))))) (*.p16 b b)) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4))))) b))))> #posit16 4)))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 b b)) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b)) (real->posit16 2)) a))> #posit16 4))) (*.p16 c (*.p16 a (real->posit16 4))))) (+.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4)))))) b) (*.p16 (real->posit16 2) a)))> #posit16 4))))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4)))))) (*.p16 b b)) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4))))) b)) (*.p16 (real->posit16 2) a)))> #posit16 4))))) b) (*.p16 (real->posit16 2) a)))>) 1550842788.845 * * * [misc]regime-changes: Trying 3 branch expressions: (c a b) 1550842788.846 * * * * [misc]regimes: Trying to branch on c from (#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))))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4)))))) (*.p16 b b)) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4))))) b))))> #posit16 4)))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 b b)) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b)) (real->posit16 2)) a))> #posit16 4))) (*.p16 c (*.p16 a (real->posit16 4))))) (+.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4)))))) b) (*.p16 (real->posit16 2) a)))> #posit16 4))))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4)))))) (*.p16 b b)) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4))))) b)) (*.p16 (real->posit16 2) a)))> #posit16 4))))) b) (*.p16 (real->posit16 2) a)))>) 1550842789.370 * * * * [misc]regimes: Trying to branch on a from (#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))))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4)))))) (*.p16 b b)) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4))))) b))))> #posit16 4)))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 b b)) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b)) (real->posit16 2)) a))> #posit16 4))) (*.p16 c (*.p16 a (real->posit16 4))))) (+.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4)))))) b) (*.p16 (real->posit16 2) a)))> #posit16 4))))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4)))))) (*.p16 b b)) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4))))) b)) (*.p16 (real->posit16 2) a)))> #posit16 4))))) b) (*.p16 (real->posit16 2) a)))>) 1550842789.727 * * * * [misc]regimes: Trying to branch on b from (#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))))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4)))))) (*.p16 b b)) (*.p16 (*.p16 (real->posit16 2) a) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4))))) b))))> #posit16 4)))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4))))) (*.p16 b b)) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 (*.p16 c a) (real->posit16 4)))) b)) (real->posit16 2)) a))> #posit16 4))) (*.p16 c (*.p16 a (real->posit16 4))))) (+.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4)))))) b) (*.p16 (real->posit16 2) a)))> #posit16 4))))) (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4)))))) (*.p16 b b)) (+.p16 (sqrt.p16 (-.p16 (*.p16 b b) (*.p16 c (*.p16 a (real->posit16 4))))) b)) (*.p16 (real->posit16 2) a)))> #posit16 4))))) b) (*.p16 (real->posit16 2) a)))>) 1550842790.200 * * * [misc]regime: Found split indices: #