1550619860.104 * [misc]progress: [Phase 1 of 3] Setting up. 1550619860.104 * * * [misc]progress: [1/2] Preparing points 1550619860.104 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1550619860.105 * * * * [misc]points: Computing exacts on every 16 of 256 points to ramp up precision 1550619860.106 * * * * [misc]points: Setting MPFR precision to 64 1550619860.108 * * * * [misc]points: Setting MPFR precision to 320 1550619860.109 * * * * [misc]points: Computing exacts on every 8 of 256 points to ramp up precision 1550619860.111 * * * * [misc]points: Setting MPFR precision to 64 1550619860.114 * * * * [misc]points: Setting MPFR precision to 320 1550619860.117 * * * * [misc]points: Computing exacts on every 4 of 256 points to ramp up precision 1550619860.119 * * * * [misc]points: Setting MPFR precision to 64 1550619860.123 * * * * [misc]points: Setting MPFR precision to 320 1550619860.128 * * * * [misc]points: Computing exacts on every 2 of 256 points to ramp up precision 1550619860.130 * * * * [misc]points: Setting MPFR precision to 64 1550619860.137 * * * * [misc]points: Setting MPFR precision to 320 1550619860.146 * * * * [misc]points: Computing exacts for 256 points 1550619860.148 * * * * [misc]points: Setting MPFR precision to 64 1550619860.188 * * * * [misc]points: Setting MPFR precision to 320 1550619860.206 * * * * [misc]points: Filtering points with unrepresentable outputs 1550619860.214 * * * * [misc]points: Sampling 126 additional inputs, on iter 1 have 130 / 256 1550619860.214 * * * * [misc]points: Computing exacts on every 7 of 126 points to ramp up precision 1550619860.215 * * * * [misc]points: Setting MPFR precision to 64 1550619860.216 * * * * [misc]points: Setting MPFR precision to 320 1550619860.217 * * * * [misc]points: Computing exacts on every 3 of 126 points to ramp up precision 1550619860.218 * * * * [misc]points: Setting MPFR precision to 64 1550619860.219 * * * * [misc]points: Setting MPFR precision to 320 1550619860.221 * * * * [misc]points: Computing exacts for 126 points 1550619860.222 * * * * [misc]points: Setting MPFR precision to 64 1550619860.228 * * * * [misc]points: Setting MPFR precision to 320 1550619860.241 * * * * [misc]points: Filtering points with unrepresentable outputs 1550619860.244 * * * * [misc]points: Sampling 64 additional inputs, on iter 2 have 192 / 256 1550619860.244 * * * * [misc]points: Computing exacts on every 4 of 64 points to ramp up precision 1550619860.246 * * * * [misc]points: Setting MPFR precision to 64 1550619860.246 * * * * [misc]points: Setting MPFR precision to 320 1550619860.247 * * * * [misc]points: Computing exacts on every 2 of 64 points to ramp up precision 1550619860.248 * * * * [misc]points: Setting MPFR precision to 64 1550619860.249 * * * * [misc]points: Setting MPFR precision to 320 1550619860.251 * * * * [misc]points: Computing exacts for 64 points 1550619860.252 * * * * [misc]points: Setting MPFR precision to 64 1550619860.254 * * * * [misc]points: Setting MPFR precision to 320 1550619860.259 * * * * [misc]points: Filtering points with unrepresentable outputs 1550619860.261 * * * * [misc]points: Sampling 25 additional inputs, on iter 3 have 231 / 256 1550619860.261 * * * * [misc]points: Computing exacts for 25 points 1550619860.262 * * * * [misc]points: Setting MPFR precision to 64 1550619860.263 * * * * [misc]points: Setting MPFR precision to 320 1550619860.265 * * * * [misc]points: Filtering points with unrepresentable outputs 1550619860.266 * * * * [misc]points: Sampling 13 additional inputs, on iter 4 have 243 / 256 1550619860.266 * * * * [misc]points: Computing exacts for 13 points 1550619860.267 * * * * [misc]points: Setting MPFR precision to 64 1550619860.267 * * * * [misc]points: Setting MPFR precision to 320 1550619860.268 * * * * [misc]points: Filtering points with unrepresentable outputs 1550619860.269 * * * * [misc]points: Sampling 4 additional inputs, on iter 5 have 253 / 256 1550619860.269 * * * * [misc]points: Computing exacts for 4 points 1550619860.270 * * * * [misc]points: Setting MPFR precision to 64 1550619860.270 * * * * [misc]points: Setting MPFR precision to 320 1550619860.270 * * * * [misc]points: Filtering points with unrepresentable outputs 1550619860.270 * * * * [misc]points: Sampling 4 additional inputs, on iter 6 have 255 / 256 1550619860.271 * * * * [misc]points: Computing exacts for 4 points 1550619860.272 * * * * [misc]points: Setting MPFR precision to 64 1550619860.272 * * * * [misc]points: Setting MPFR precision to 320 1550619860.272 * * * * [misc]points: Filtering points with unrepresentable outputs 1550619860.272 * * * * [misc]points: Sampling 4 additional inputs, on iter 7 have 255 / 256 1550619860.272 * * * * [misc]points: Computing exacts for 4 points 1550619860.273 * * * * [misc]points: Setting MPFR precision to 64 1550619860.274 * * * * [misc]points: Setting MPFR precision to 320 1550619860.274 * * * * [misc]points: Filtering points with unrepresentable outputs 1550619860.274 * * * * [exit]points: Sampled 256 points with exact outputs 1550619860.274 * * * [misc]progress: [2/2] Setting up program. 1550619860.291 * [misc]progress: [Phase 2 of 3] Improving. 1550619860.291 * * * * [misc]progress: [ 1 / 1 ] simplifiying candidate #posit16 1))) (sqrt.p16 x)))> 1550619860.291 * [enter]simplify: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1550619860.291 * * [misc]simplify: iters left: 4 (7 enodes) 1550619860.293 * * [misc]simplify: iters left: 3 (20 enodes) 1550619860.297 * * [misc]simplify: iters left: 2 (32 enodes) 1550619860.303 * * [misc]simplify: iters left: 1 (92 enodes) 1550619860.341 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550619860.341 * * [misc]simplify: Extracting #1: cost 13 inf + 0 1550619860.341 * * [misc]simplify: Extracting #2: cost 67 inf + 0 1550619860.342 * * [misc]simplify: Extracting #3: cost 111 inf + 723 1550619860.342 * * [misc]simplify: Extracting #4: cost 94 inf + 7692 1550619860.345 * * [misc]simplify: Extracting #5: cost 25 inf + 47669 1550619860.349 * * [misc]simplify: Extracting #6: cost 0 inf + 67124 1550619860.354 * [exit]simplify: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1550619860.354 * [misc]simplify: Simplified (2) to (λ (x) (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))) 1550619860.371 * * [misc]progress: iteration 1 / 4 1550619860.371 * * * [misc]progress: picking best candidate 1550619860.388 * * * * [misc]pick: Picked #posit16 1))) (sqrt.p16 x)))> 1550619860.388 * * * [misc]progress: localizing error 1550619860.539 * * * [misc]progress: generating rewritten candidates 1550619860.540 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2) 1550619860.542 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2 1) 1550619860.543 * * * [misc]progress: generating series expansions 1550619860.543 * * * * [misc]progress: [ 1 / 2 ] generating series at (2) 1550619860.543 * * * * [misc]progress: [ 2 / 2 ] generating series at (2 1) 1550619860.543 * * * [misc]progress: simplifying candidates 1550619860.543 * * * * [misc]progress: [ 1 / 4 ] simplifiying candidate #posit16 1))) (neg.p16 (sqrt.p16 x))))> 1550619860.543 * * * * [misc]progress: [ 2 / 4 ] simplifiying candidate #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550619860.543 * * * * [misc]progress: [ 3 / 4 ] simplifiying candidate #posit16 1))) (sqrt.p16 x)))> 1550619860.543 * [enter]simplify: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1550619860.544 * * [misc]simplify: iters left: 4 (7 enodes) 1550619860.546 * * [misc]simplify: iters left: 3 (20 enodes) 1550619860.549 * * [misc]simplify: iters left: 2 (32 enodes) 1550619860.555 * * [misc]simplify: iters left: 1 (92 enodes) 1550619860.585 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550619860.585 * * [misc]simplify: Extracting #1: cost 13 inf + 0 1550619860.585 * * [misc]simplify: Extracting #2: cost 67 inf + 0 1550619860.586 * * [misc]simplify: Extracting #3: cost 111 inf + 723 1550619860.586 * * [misc]simplify: Extracting #4: cost 94 inf + 7692 1550619860.589 * * [misc]simplify: Extracting #5: cost 25 inf + 47669 1550619860.593 * * [misc]simplify: Extracting #6: cost 0 inf + 67124 1550619860.599 * [exit]simplify: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1550619860.599 * [misc]simplify: Simplified (2) to (λ (x) (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))) 1550619860.599 * * * * [misc]progress: [ 4 / 4 ] simplifiying candidate #posit16 1))) (sqrt.p16 x)))> 1550619860.599 * [enter]simplify: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1550619860.599 * * [misc]simplify: iters left: 4 (7 enodes) 1550619860.603 * * [misc]simplify: iters left: 3 (20 enodes) 1550619860.610 * * [misc]simplify: iters left: 2 (32 enodes) 1550619860.618 * * [misc]simplify: iters left: 1 (92 enodes) 1550619860.647 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550619860.647 * * [misc]simplify: Extracting #1: cost 13 inf + 0 1550619860.648 * * [misc]simplify: Extracting #2: cost 67 inf + 0 1550619860.648 * * [misc]simplify: Extracting #3: cost 111 inf + 723 1550619860.649 * * [misc]simplify: Extracting #4: cost 94 inf + 7692 1550619860.653 * * [misc]simplify: Extracting #5: cost 25 inf + 47669 1550619860.660 * * [misc]simplify: Extracting #6: cost 0 inf + 67124 1550619860.665 * [exit]simplify: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1550619860.665 * [misc]simplify: Simplified (2) to (λ (x) (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))) 1550619860.665 * * * [misc]progress: adding candidates to table 1550619860.813 * * [misc]progress: iteration 2 / 4 1550619860.813 * * * [misc]progress: picking best candidate 1550619860.840 * * * * [misc]pick: Picked #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550619860.840 * * * [misc]progress: localizing error 1550619861.009 * * * [misc]progress: generating rewritten candidates 1550619861.009 * * * * [misc]progress: [ 1 / 4 ] rewriting at (2 1) 1550619861.014 * * * * [misc]progress: [ 2 / 4 ] rewriting at (2 1 1) 1550619861.017 * * * * [misc]progress: [ 3 / 4 ] rewriting at (2 1 2) 1550619861.020 * * * * [misc]progress: [ 4 / 4 ] rewriting at (2) 1550619861.026 * * * [misc]progress: generating series expansions 1550619861.026 * * * * [misc]progress: [ 1 / 4 ] generating series at (2 1) 1550619861.026 * * * * [misc]progress: [ 2 / 4 ] generating series at (2 1 1) 1550619861.026 * * * * [misc]progress: [ 3 / 4 ] generating series at (2 1 2) 1550619861.026 * * * * [misc]progress: [ 4 / 4 ] generating series at (2) 1550619861.027 * * * [misc]progress: simplifying candidates 1550619861.027 * * * * [misc]progress: [ 1 / 13 ] simplifiying candidate #posit16 1))) (sqrt.p16 x)) (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550619861.027 * [enter]simplify: Simplifying (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1550619861.027 * * [misc]simplify: iters left: 4 (7 enodes) 1550619861.029 * * [misc]simplify: iters left: 3 (14 enodes) 1550619861.031 * * [misc]simplify: iters left: 2 (16 enodes) 1550619861.034 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550619861.034 * * [misc]simplify: Extracting #1: cost 3 inf + 0 1550619861.034 * * [misc]simplify: Extracting #2: cost 5 inf + 0 1550619861.034 * * [misc]simplify: Extracting #3: cost 5 inf + 1 1550619861.034 * * [misc]simplify: Extracting #4: cost 5 inf + 42 1550619861.034 * * [misc]simplify: Extracting #5: cost 0 inf + 330 1550619861.034 * [exit]simplify: Simplified to (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1550619861.034 * [misc]simplify: Simplified (2 1 1) to (λ (x) (/.p16 (*.p16 (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))) 1550619861.034 * [enter]simplify: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1550619861.034 * * [misc]simplify: iters left: 4 (7 enodes) 1550619861.036 * * [misc]simplify: iters left: 3 (20 enodes) 1550619861.039 * * [misc]simplify: iters left: 2 (32 enodes) 1550619861.044 * * [misc]simplify: iters left: 1 (92 enodes) 1550619861.073 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550619861.073 * * [misc]simplify: Extracting #1: cost 13 inf + 0 1550619861.073 * * [misc]simplify: Extracting #2: cost 67 inf + 0 1550619861.073 * * [misc]simplify: Extracting #3: cost 111 inf + 723 1550619861.074 * * [misc]simplify: Extracting #4: cost 94 inf + 7692 1550619861.077 * * [misc]simplify: Extracting #5: cost 25 inf + 47669 1550619861.082 * * [misc]simplify: Extracting #6: cost 0 inf + 67124 1550619861.086 * [exit]simplify: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1550619861.087 * [misc]simplify: Simplified (2 1 2) to (λ (x) (/.p16 (*.p16 (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))) 1550619861.087 * * * * [misc]progress: [ 2 / 13 ] simplifiying candidate #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (neg.p16 (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550619861.087 * * * * [misc]progress: [ 3 / 13 ] simplifiying candidate #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1))))) (*.p16 (*.p16 (sqrt.p16 x) (sqrt.p16 x)) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (*.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550619861.087 * * * * [misc]progress: [ 4 / 13 ] simplifiying candidate #posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550619861.087 * [enter]simplify: Simplifying (real->posit16 1) 1550619861.087 * * [misc]simplify: iters left: 1 (2 enodes) 1550619861.088 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550619861.088 * * [misc]simplify: Extracting #1: cost 2 inf + 0 1550619861.088 * * [misc]simplify: Extracting #2: cost 1 inf + 1 1550619861.088 * * [misc]simplify: Extracting #3: cost 0 inf + 2 1550619861.088 * [exit]simplify: Simplified to (real->posit16 1) 1550619861.088 * [misc]simplify: Simplified (2 1 1 2) to (λ (x) (/.p16 (-.p16 (+.p16 x (real->posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))) 1550619861.088 * * * * [misc]progress: [ 5 / 13 ] simplifiying candidate #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550619861.088 * * * * [misc]progress: [ 6 / 13 ] simplifiying candidate #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550619861.088 * * * * [misc]progress: [ 7 / 13 ] simplifiying candidate #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550619861.088 * * * * [misc]progress: [ 8 / 13 ] simplifiying candidate #posit16 1))) (sqrt.p16 x)) (/.p16 (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))))> 1550619861.088 * [enter]simplify: Simplifying (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1550619861.088 * * [misc]simplify: iters left: 4 (7 enodes) 1550619861.090 * * [misc]simplify: iters left: 3 (14 enodes) 1550619861.092 * * [misc]simplify: iters left: 2 (16 enodes) 1550619861.094 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550619861.094 * * [misc]simplify: Extracting #1: cost 3 inf + 0 1550619861.094 * * [misc]simplify: Extracting #2: cost 5 inf + 0 1550619861.094 * * [misc]simplify: Extracting #3: cost 5 inf + 1 1550619861.094 * * [misc]simplify: Extracting #4: cost 5 inf + 42 1550619861.094 * * [misc]simplify: Extracting #5: cost 0 inf + 330 1550619861.094 * [exit]simplify: Simplified to (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1550619861.094 * [misc]simplify: Simplified (2 1) to (λ (x) (/.p16 (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) (/.p16 (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))) 1550619861.095 * * * * [misc]progress: [ 9 / 13 ] simplifiying candidate #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1))))) (*.p16 (*.p16 (sqrt.p16 x) (sqrt.p16 x)) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (*.p16 (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) (+.p16 (*.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 x) (sqrt.p16 x))))))> 1550619861.095 * [enter]simplify: Simplifying (-.p16 (*.p16 (*.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1))))) (*.p16 (*.p16 (sqrt.p16 x) (sqrt.p16 x)) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) 1550619861.095 * * [misc]simplify: iters left: 6 (11 enodes) 1550619861.097 * * [misc]simplify: iters left: 5 (36 enodes) 1550619861.104 * * [misc]simplify: iters left: 4 (113 enodes) 1550619861.139 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550619861.140 * * [misc]simplify: Extracting #1: cost 47 inf + 0 1550619861.140 * * [misc]simplify: Extracting #2: cost 86 inf + 0 1550619861.140 * * [misc]simplify: Extracting #3: cost 135 inf + 444 1550619861.141 * * [misc]simplify: Extracting #4: cost 135 inf + 19159 1550619861.144 * * [misc]simplify: Extracting #5: cost 41 inf + 89813 1550619861.150 * * [misc]simplify: Extracting #6: cost 4 inf + 126851 1550619861.156 * * [misc]simplify: Extracting #7: cost 0 inf + 133619 1550619861.163 * [exit]simplify: Simplified to (*.p16 (+.p16 (real->posit16 0.0) (real->posit16 1)) (+.p16 (+.p16 x x) (real->posit16 1))) 1550619861.163 * [misc]simplify: Simplified (2 1) to (λ (x) (/.p16 (*.p16 (+.p16 (real->posit16 0.0) (real->posit16 1)) (+.p16 (+.p16 x x) (real->posit16 1))) (*.p16 (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) (+.p16 (*.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))))) 1550619861.163 * * * * [misc]progress: [ 10 / 13 ] simplifiying candidate #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550619861.163 * * * * [misc]progress: [ 11 / 13 ] simplifiying candidate #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550619861.163 * * * * [misc]progress: [ 12 / 13 ] simplifiying candidate #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550619861.163 * * * * [misc]progress: [ 13 / 13 ] simplifiying candidate #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550619861.163 * * * [misc]progress: adding candidates to table 1550619861.722 * * [misc]progress: iteration 3 / 4 1550619861.722 * * * [misc]progress: picking best candidate 1550619861.860 * * * * [misc]pick: Picked #posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550619861.861 * * * [misc]progress: localizing error 1550619861.935 * * * [misc]progress: generating rewritten candidates 1550619861.935 * * * * [misc]progress: [ 1 / 4 ] rewriting at (2 1) 1550619861.938 * * * * [misc]progress: [ 2 / 4 ] rewriting at (2 1 2) 1550619861.940 * * * * [misc]progress: [ 3 / 4 ] rewriting at (2) 1550619861.945 * * * * [misc]progress: [ 4 / 4 ] rewriting at (2 2) 1550619861.947 * * * [misc]progress: generating series expansions 1550619861.947 * * * * [misc]progress: [ 1 / 4 ] generating series at (2 1) 1550619861.947 * * * * [misc]progress: [ 2 / 4 ] generating series at (2 1 2) 1550619861.947 * * * * [misc]progress: [ 3 / 4 ] generating series at (2) 1550619861.947 * * * * [misc]progress: [ 4 / 4 ] generating series at (2 2) 1550619861.947 * * * [misc]progress: simplifying candidates 1550619861.947 * * * * [misc]progress: [ 1 / 11 ] simplifiying candidate #posit16 1) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550619861.947 * * * * [misc]progress: [ 2 / 11 ] simplifiying candidate #posit16 1)) (neg.p16 (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550619861.947 * * * * [misc]progress: [ 3 / 11 ] simplifiying candidate #posit16 1)) (+.p16 x (real->posit16 1))) (*.p16 (*.p16 (sqrt.p16 x) (sqrt.p16 x)) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (+.p16 x (real->posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550619861.947 * * * * [misc]progress: [ 4 / 11 ] simplifiying candidate #posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550619861.948 * * * * [misc]progress: [ 5 / 11 ] simplifiying candidate #posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550619861.948 * * * * [misc]progress: [ 6 / 11 ] simplifiying candidate #posit16 1)) (+.p16 x (real->posit16 1))) (*.p16 (*.p16 (sqrt.p16 x) (sqrt.p16 x)) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (*.p16 (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) (+.p16 (+.p16 x (real->posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))))))> 1550619861.948 * [enter]simplify: Simplifying (-.p16 (*.p16 (+.p16 x (real->posit16 1)) (+.p16 x (real->posit16 1))) (*.p16 (*.p16 (sqrt.p16 x) (sqrt.p16 x)) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) 1550619861.948 * * [misc]simplify: iters left: 4 (9 enodes) 1550619861.950 * * [misc]simplify: iters left: 3 (36 enodes) 1550619861.958 * * [misc]simplify: iters left: 2 (126 enodes) 1550619862.030 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550619862.030 * * [misc]simplify: Extracting #1: cost 46 inf + 0 1550619862.031 * * [misc]simplify: Extracting #2: cost 96 inf + 0 1550619862.031 * * [misc]simplify: Extracting #3: cost 146 inf + 1527 1550619862.033 * * [misc]simplify: Extracting #4: cost 138 inf + 22563 1550619862.040 * * [misc]simplify: Extracting #5: cost 35 inf + 106803 1550619862.047 * * [misc]simplify: Extracting #6: cost 0 inf + 141195 1550619862.057 * [exit]simplify: Simplified to (*.p16 (+.p16 (real->posit16 1) (+.p16 x x)) (+.p16 (real->posit16 0.0) (real->posit16 1))) 1550619862.057 * [misc]simplify: Simplified (2 1) to (λ (x) (/.p16 (*.p16 (+.p16 (real->posit16 1) (+.p16 x x)) (+.p16 (real->posit16 0.0) (real->posit16 1))) (*.p16 (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) (+.p16 (+.p16 x (real->posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))))) 1550619862.057 * * * * [misc]progress: [ 7 / 11 ] simplifiying candidate #posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 x) (sqrt.p16 (+.p16 x (real->posit16 1))))))> 1550619862.057 * * * * [misc]progress: [ 8 / 11 ] simplifiying candidate #posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550619862.057 * [enter]simplify: Simplifying (real->posit16 1) 1550619862.057 * * [misc]simplify: iters left: 1 (2 enodes) 1550619862.059 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550619862.059 * * [misc]simplify: Extracting #1: cost 2 inf + 0 1550619862.059 * * [misc]simplify: Extracting #2: cost 1 inf + 1 1550619862.059 * * [misc]simplify: Extracting #3: cost 0 inf + 2 1550619862.059 * [exit]simplify: Simplified to (real->posit16 1) 1550619862.059 * [misc]simplify: Simplified (2 1 1 2) to (λ (x) (/.p16 (-.p16 (+.p16 x (real->posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))) 1550619862.059 * * * * [misc]progress: [ 9 / 11 ] simplifiying candidate #posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550619862.059 * [enter]simplify: Simplifying (real->posit16 1) 1550619862.059 * * [misc]simplify: iters left: 1 (2 enodes) 1550619862.060 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550619862.060 * * [misc]simplify: Extracting #1: cost 2 inf + 0 1550619862.061 * * [misc]simplify: Extracting #2: cost 1 inf + 1 1550619862.061 * * [misc]simplify: Extracting #3: cost 0 inf + 2 1550619862.061 * [exit]simplify: Simplified to (real->posit16 1) 1550619862.061 * [misc]simplify: Simplified (2 1 1 2) to (λ (x) (/.p16 (-.p16 (+.p16 x (real->posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))) 1550619862.061 * * * * [misc]progress: [ 10 / 11 ] simplifiying candidate #posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550619862.061 * [enter]simplify: Simplifying (real->posit16 1) 1550619862.061 * * [misc]simplify: iters left: 1 (2 enodes) 1550619862.062 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550619862.062 * * [misc]simplify: Extracting #1: cost 2 inf + 0 1550619862.062 * * [misc]simplify: Extracting #2: cost 1 inf + 1 1550619862.062 * * [misc]simplify: Extracting #3: cost 0 inf + 2 1550619862.062 * [exit]simplify: Simplified to (real->posit16 1) 1550619862.062 * [misc]simplify: Simplified (2 1 1 2) to (λ (x) (/.p16 (-.p16 (+.p16 x (real->posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))) 1550619862.062 * * * * [misc]progress: [ 11 / 11 ] simplifiying candidate #posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550619862.062 * [enter]simplify: Simplifying (real->posit16 1) 1550619862.062 * * [misc]simplify: iters left: 1 (2 enodes) 1550619862.063 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550619862.064 * * [misc]simplify: Extracting #1: cost 2 inf + 0 1550619862.064 * * [misc]simplify: Extracting #2: cost 1 inf + 1 1550619862.064 * * [misc]simplify: Extracting #3: cost 0 inf + 2 1550619862.064 * [exit]simplify: Simplified to (real->posit16 1) 1550619862.064 * [misc]simplify: Simplified (2 1 1 2) to (λ (x) (/.p16 (-.p16 (+.p16 x (real->posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))) 1550619862.064 * * * [misc]progress: adding candidates to table 1550619862.546 * * [misc]progress: iteration 4 / 4 1550619862.546 * * * [misc]progress: picking best candidate 1550619862.700 * * * * [misc]pick: Picked #posit16 1) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550619862.701 * * * [misc]progress: localizing error 1550619862.808 * * * [misc]progress: generating rewritten candidates 1550619862.809 * * * * [misc]progress: [ 1 / 4 ] rewriting at (2 1) 1550619862.812 * * * * [misc]progress: [ 2 / 4 ] rewriting at (2 1 2 2) 1550619862.815 * * * * [misc]progress: [ 3 / 4 ] rewriting at (2) 1550619862.821 * * * * [misc]progress: [ 4 / 4 ] rewriting at (2 2) 1550619862.826 * * * [misc]progress: generating series expansions 1550619862.826 * * * * [misc]progress: [ 1 / 4 ] generating series at (2 1) 1550619862.826 * * * * [misc]progress: [ 2 / 4 ] generating series at (2 1 2 2) 1550619862.826 * * * * [misc]progress: [ 3 / 4 ] generating series at (2) 1550619862.826 * * * * [misc]progress: [ 4 / 4 ] generating series at (2 2) 1550619862.826 * * * [misc]progress: simplifying candidates 1550619862.826 * * * * [misc]progress: [ 1 / 10 ] simplifiying candidate #posit16 1)) (neg.p16 (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550619862.826 * [enter]simplify: Simplifying (neg.p16 (*.p16 (sqrt.p16 x) (sqrt.p16 x))) 1550619862.826 * * [misc]simplify: iters left: 3 (4 enodes) 1550619862.828 * * [misc]simplify: iters left: 2 (6 enodes) 1550619862.829 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550619862.829 * * [misc]simplify: Extracting #1: cost 2 inf + 0 1550619862.829 * * [misc]simplify: Extracting #2: cost 1 inf + 1 1550619862.829 * * [misc]simplify: Extracting #3: cost 0 inf + 82 1550619862.829 * [exit]simplify: Simplified to (neg.p16 x) 1550619862.829 * [misc]simplify: Simplified (2 1 2) to (λ (x) (/.p16 (+.p16 (+.p16 x (real->posit16 1)) (neg.p16 x)) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))) 1550619862.829 * * * * [misc]progress: [ 2 / 10 ] simplifiying candidate #posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550619862.829 * [enter]simplify: Simplifying (*.p16 (sqrt.p16 x) (sqrt.p16 x)) 1550619862.829 * * [misc]simplify: iters left: 2 (3 enodes) 1550619862.830 * * [misc]simplify: iters left: 1 (5 enodes) 1550619862.831 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550619862.831 * * [misc]simplify: Extracting #1: cost 0 inf + 1 1550619862.831 * [exit]simplify: Simplified to x 1550619862.831 * [misc]simplify: Simplified (2 1 2) to (λ (x) (/.p16 (-.p16 (+.p16 x (real->posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))) 1550619862.831 * * * * [misc]progress: [ 3 / 10 ] simplifiying candidate #posit16 1) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550619862.832 * * * * [misc]progress: [ 4 / 10 ] simplifiying candidate #posit16 1) x)) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550619862.832 * * * * [misc]progress: [ 5 / 10 ] simplifiying candidate #posit16 1) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550619862.832 * * * * [misc]progress: [ 6 / 10 ] simplifiying candidate #posit16 1) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 x) (sqrt.p16 (+.p16 x (real->posit16 1))))))> 1550619862.832 * * * * [misc]progress: [ 7 / 10 ] simplifiying candidate #posit16 1) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550619862.832 * * * * [misc]progress: [ 8 / 10 ] simplifiying candidate #posit16 1) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550619862.832 * * * * [misc]progress: [ 9 / 10 ] simplifiying candidate #posit16 1) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550619862.832 * * * * [misc]progress: [ 10 / 10 ] simplifiying candidate #posit16 1) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550619862.832 * * * [misc]progress: adding candidates to table 1550619863.327 * [misc]progress: [Phase 3 of 3] Extracting. 1550619863.327 * * [misc]regime: Finding splitpoints for: (#posit16 1) (+.p16 x x)) (+.p16 (real->posit16 0.0) (real->posit16 1))) (*.p16 (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) (+.p16 (+.p16 x (real->posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))))))> #posit16 1))) (sqrt.p16 x)) (/.p16 (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))))> #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1))))) (*.p16 (*.p16 (sqrt.p16 x) (sqrt.p16 x)) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (*.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> #posit16 1))) (sqrt.p16 x)))> #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> #posit16 1) x)) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> #posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))>) 1550619863.328 * * * [misc]regime-changes: Trying 1 branch expressions: (x) 1550619863.328 * * * * [misc]regimes: Trying to branch on x from (#posit16 1) (+.p16 x x)) (+.p16 (real->posit16 0.0) (real->posit16 1))) (*.p16 (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) (+.p16 (+.p16 x (real->posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))))))> #posit16 1))) (sqrt.p16 x)) (/.p16 (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))))> #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1))))) (*.p16 (*.p16 (sqrt.p16 x) (sqrt.p16 x)) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (*.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> #posit16 1))) (sqrt.p16 x)))> #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> #posit16 1) x)) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> #posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))>) 1550619863.691 * * * [misc]regime: Found split indices: #