1550842940.050 * [misc]progress: [Phase 1 of 3] Setting up. 1550842940.050 * * * [misc]progress: [1/2] Preparing points 1550842940.050 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1550842940.051 * * * * [misc]points: Computing exacts on every 16 of 256 points to ramp up precision 1550842940.052 * * * * [misc]points: Setting MPFR precision to 64 1550842940.053 * * * * [misc]points: Setting MPFR precision to 320 1550842940.054 * * * * [misc]points: Computing exacts on every 8 of 256 points to ramp up precision 1550842940.055 * * * * [misc]points: Setting MPFR precision to 64 1550842940.056 * * * * [misc]points: Setting MPFR precision to 320 1550842940.059 * * * * [misc]points: Computing exacts on every 4 of 256 points to ramp up precision 1550842940.061 * * * * [misc]points: Setting MPFR precision to 64 1550842940.064 * * * * [misc]points: Setting MPFR precision to 320 1550842940.067 * * * * [misc]points: Computing exacts on every 2 of 256 points to ramp up precision 1550842940.069 * * * * [misc]points: Setting MPFR precision to 64 1550842940.072 * * * * [misc]points: Setting MPFR precision to 320 1550842940.078 * * * * [misc]points: Computing exacts for 256 points 1550842940.079 * * * * [misc]points: Setting MPFR precision to 64 1550842940.090 * * * * [misc]points: Setting MPFR precision to 320 1550842940.105 * * * * [misc]points: Filtering points with unrepresentable outputs 1550842940.127 * * * * [misc]points: Sampling 141 additional inputs, on iter 1 have 115 / 256 1550842940.127 * * * * [misc]points: Computing exacts on every 8 of 141 points to ramp up precision 1550842940.130 * * * * [misc]points: Setting MPFR precision to 64 1550842940.131 * * * * [misc]points: Setting MPFR precision to 320 1550842940.132 * * * * [misc]points: Computing exacts on every 4 of 141 points to ramp up precision 1550842940.133 * * * * [misc]points: Setting MPFR precision to 64 1550842940.134 * * * * [misc]points: Setting MPFR precision to 320 1550842940.136 * * * * [misc]points: Computing exacts on every 2 of 141 points to ramp up precision 1550842940.137 * * * * [misc]points: Setting MPFR precision to 64 1550842940.139 * * * * [misc]points: Setting MPFR precision to 320 1550842940.142 * * * * [misc]points: Computing exacts for 141 points 1550842940.144 * * * * [misc]points: Setting MPFR precision to 64 1550842940.150 * * * * [misc]points: Setting MPFR precision to 320 1550842940.158 * * * * [misc]points: Filtering points with unrepresentable outputs 1550842940.163 * * * * [misc]points: Sampling 63 additional inputs, on iter 2 have 193 / 256 1550842940.163 * * * * [misc]points: Computing exacts on every 3 of 63 points to ramp up precision 1550842940.164 * * * * [misc]points: Setting MPFR precision to 64 1550842940.165 * * * * [misc]points: Setting MPFR precision to 320 1550842940.166 * * * * [misc]points: Computing exacts for 63 points 1550842940.167 * * * * [misc]points: Setting MPFR precision to 64 1550842940.170 * * * * [misc]points: Setting MPFR precision to 320 1550842940.174 * * * * [misc]points: Filtering points with unrepresentable outputs 1550842940.175 * * * * [misc]points: Sampling 27 additional inputs, on iter 3 have 229 / 256 1550842940.176 * * * * [misc]points: Computing exacts for 27 points 1550842940.177 * * * * [misc]points: Setting MPFR precision to 64 1550842940.178 * * * * [misc]points: Setting MPFR precision to 320 1550842940.180 * * * * [misc]points: Filtering points with unrepresentable outputs 1550842940.181 * * * * [misc]points: Sampling 13 additional inputs, on iter 4 have 243 / 256 1550842940.181 * * * * [misc]points: Computing exacts for 13 points 1550842940.182 * * * * [misc]points: Setting MPFR precision to 64 1550842940.183 * * * * [misc]points: Setting MPFR precision to 320 1550842940.184 * * * * [misc]points: Filtering points with unrepresentable outputs 1550842940.184 * * * * [misc]points: Sampling 4 additional inputs, on iter 5 have 253 / 256 1550842940.184 * * * * [misc]points: Computing exacts for 4 points 1550842940.185 * * * * [misc]points: Setting MPFR precision to 64 1550842940.186 * * * * [misc]points: Setting MPFR precision to 320 1550842940.186 * * * * [misc]points: Filtering points with unrepresentable outputs 1550842940.186 * * * * [misc]points: Sampling 4 additional inputs, on iter 6 have 254 / 256 1550842940.186 * * * * [misc]points: Computing exacts for 4 points 1550842940.187 * * * * [misc]points: Setting MPFR precision to 64 1550842940.187 * * * * [misc]points: Setting MPFR precision to 320 1550842940.188 * * * * [misc]points: Filtering points with unrepresentable outputs 1550842940.188 * * * * [exit]points: Sampled 257 points with exact outputs 1550842940.188 * * * [misc]progress: [2/2] Setting up program. 1550842940.205 * [misc]progress: [Phase 2 of 3] Improving. 1550842940.205 * * * * [misc]progress: [ 1 / 1 ] simplifiying candidate #posit16 1))) (sqrt.p16 x)))> 1550842940.205 * [enter]simplify: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1550842940.205 * * [misc]simplify: iters left: 4 (7 enodes) 1550842940.207 * * [misc]simplify: iters left: 3 (20 enodes) 1550842940.211 * * [misc]simplify: iters left: 2 (32 enodes) 1550842940.217 * * [misc]simplify: iters left: 1 (92 enodes) 1550842940.252 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550842940.252 * * [misc]simplify: Extracting #1: cost 13 inf + 0 1550842940.252 * * [misc]simplify: Extracting #2: cost 67 inf + 0 1550842940.253 * * [misc]simplify: Extracting #3: cost 111 inf + 723 1550842940.253 * * [misc]simplify: Extracting #4: cost 94 inf + 7692 1550842940.256 * * [misc]simplify: Extracting #5: cost 25 inf + 47669 1550842940.263 * * [misc]simplify: Extracting #6: cost 0 inf + 67124 1550842940.267 * [exit]simplify: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1550842940.267 * [misc]simplify: Simplified (2) to (λ (x) (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))) 1550842940.286 * * [misc]progress: iteration 1 / 4 1550842940.286 * * * [misc]progress: picking best candidate 1550842940.304 * * * * [misc]pick: Picked #posit16 1))) (sqrt.p16 x)))> 1550842940.304 * * * [misc]progress: localizing error 1550842940.433 * * * [misc]progress: generating rewritten candidates 1550842940.433 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2) 1550842940.435 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2 1) 1550842940.435 * * * [misc]progress: generating series expansions 1550842940.435 * * * * [misc]progress: [ 1 / 2 ] generating series at (2) 1550842940.435 * * * * [misc]progress: [ 2 / 2 ] generating series at (2 1) 1550842940.435 * * * [misc]progress: simplifying candidates 1550842940.435 * * * * [misc]progress: [ 1 / 4 ] simplifiying candidate #posit16 1))) (neg.p16 (sqrt.p16 x))))> 1550842940.435 * * * * [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))))> 1550842940.435 * * * * [misc]progress: [ 3 / 4 ] simplifiying candidate #posit16 1))) (sqrt.p16 x)))> 1550842940.436 * [enter]simplify: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1550842940.436 * * [misc]simplify: iters left: 4 (7 enodes) 1550842940.438 * * [misc]simplify: iters left: 3 (20 enodes) 1550842940.442 * * [misc]simplify: iters left: 2 (32 enodes) 1550842940.448 * * [misc]simplify: iters left: 1 (92 enodes) 1550842940.479 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550842940.479 * * [misc]simplify: Extracting #1: cost 13 inf + 0 1550842940.479 * * [misc]simplify: Extracting #2: cost 67 inf + 0 1550842940.479 * * [misc]simplify: Extracting #3: cost 111 inf + 723 1550842940.480 * * [misc]simplify: Extracting #4: cost 94 inf + 7692 1550842940.483 * * [misc]simplify: Extracting #5: cost 25 inf + 47669 1550842940.490 * * [misc]simplify: Extracting #6: cost 0 inf + 67124 1550842940.498 * [exit]simplify: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1550842940.499 * [misc]simplify: Simplified (2) to (λ (x) (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))) 1550842940.499 * * * * [misc]progress: [ 4 / 4 ] simplifiying candidate #posit16 1))) (sqrt.p16 x)))> 1550842940.499 * [enter]simplify: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1550842940.499 * * [misc]simplify: iters left: 4 (7 enodes) 1550842940.502 * * [misc]simplify: iters left: 3 (20 enodes) 1550842940.510 * * [misc]simplify: iters left: 2 (32 enodes) 1550842940.521 * * [misc]simplify: iters left: 1 (92 enodes) 1550842940.565 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550842940.565 * * [misc]simplify: Extracting #1: cost 13 inf + 0 1550842940.566 * * [misc]simplify: Extracting #2: cost 67 inf + 0 1550842940.566 * * [misc]simplify: Extracting #3: cost 111 inf + 723 1550842940.567 * * [misc]simplify: Extracting #4: cost 94 inf + 7692 1550842940.573 * * [misc]simplify: Extracting #5: cost 25 inf + 47669 1550842940.582 * * [misc]simplify: Extracting #6: cost 0 inf + 67124 1550842940.587 * [exit]simplify: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1550842940.588 * [misc]simplify: Simplified (2) to (λ (x) (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))) 1550842940.588 * * * [misc]progress: adding candidates to table 1550842940.724 * * [misc]progress: iteration 2 / 4 1550842940.724 * * * [misc]progress: picking best candidate 1550842940.741 * * * * [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))))> 1550842940.741 * * * [misc]progress: localizing error 1550842940.916 * * * [misc]progress: generating rewritten candidates 1550842940.916 * * * * [misc]progress: [ 1 / 4 ] rewriting at (2 1) 1550842940.922 * * * * [misc]progress: [ 2 / 4 ] rewriting at (2 1 1) 1550842940.925 * * * * [misc]progress: [ 3 / 4 ] rewriting at (2) 1550842940.935 * * * * [misc]progress: [ 4 / 4 ] rewriting at (2 1 2) 1550842940.938 * * * [misc]progress: generating series expansions 1550842940.939 * * * * [misc]progress: [ 1 / 4 ] generating series at (2 1) 1550842940.939 * * * * [misc]progress: [ 2 / 4 ] generating series at (2 1 1) 1550842940.939 * * * * [misc]progress: [ 3 / 4 ] generating series at (2) 1550842940.939 * * * * [misc]progress: [ 4 / 4 ] generating series at (2 1 2) 1550842940.939 * * * [misc]progress: simplifying candidates 1550842940.939 * * * * [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))))> 1550842940.939 * [enter]simplify: Simplifying (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1550842940.939 * * [misc]simplify: iters left: 4 (7 enodes) 1550842940.942 * * [misc]simplify: iters left: 3 (14 enodes) 1550842940.947 * * [misc]simplify: iters left: 2 (16 enodes) 1550842940.951 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550842940.951 * * [misc]simplify: Extracting #1: cost 3 inf + 0 1550842940.951 * * [misc]simplify: Extracting #2: cost 5 inf + 0 1550842940.951 * * [misc]simplify: Extracting #3: cost 5 inf + 1 1550842940.951 * * [misc]simplify: Extracting #4: cost 5 inf + 42 1550842940.951 * * [misc]simplify: Extracting #5: cost 0 inf + 330 1550842940.951 * [exit]simplify: Simplified to (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1550842940.952 * [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)))) 1550842940.952 * [enter]simplify: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1550842940.952 * * [misc]simplify: iters left: 4 (7 enodes) 1550842940.955 * * [misc]simplify: iters left: 3 (20 enodes) 1550842940.961 * * [misc]simplify: iters left: 2 (32 enodes) 1550842940.973 * * [misc]simplify: iters left: 1 (92 enodes) 1550842941.020 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550842941.020 * * [misc]simplify: Extracting #1: cost 13 inf + 0 1550842941.021 * * [misc]simplify: Extracting #2: cost 67 inf + 0 1550842941.021 * * [misc]simplify: Extracting #3: cost 111 inf + 723 1550842941.023 * * [misc]simplify: Extracting #4: cost 94 inf + 7692 1550842941.028 * * [misc]simplify: Extracting #5: cost 25 inf + 47669 1550842941.036 * * [misc]simplify: Extracting #6: cost 0 inf + 67124 1550842941.048 * [exit]simplify: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1550842941.049 * [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)))) 1550842941.049 * * * * [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))))> 1550842941.049 * * * * [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))))> 1550842941.049 * * * * [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))))> 1550842941.049 * [enter]simplify: Simplifying (real->posit16 1) 1550842941.049 * * [misc]simplify: iters left: 1 (2 enodes) 1550842941.051 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550842941.051 * * [misc]simplify: Extracting #1: cost 2 inf + 0 1550842941.051 * * [misc]simplify: Extracting #2: cost 1 inf + 1 1550842941.051 * * [misc]simplify: Extracting #3: cost 0 inf + 2 1550842941.051 * [exit]simplify: Simplified to (real->posit16 1) 1550842941.051 * [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)))) 1550842941.052 * * * * [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))))> 1550842941.052 * * * * [misc]progress: [ 6 / 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)))))> 1550842941.052 * [enter]simplify: Simplifying (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1550842941.052 * * [misc]simplify: iters left: 4 (7 enodes) 1550842941.055 * * [misc]simplify: iters left: 3 (14 enodes) 1550842941.060 * * [misc]simplify: iters left: 2 (16 enodes) 1550842941.065 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550842941.065 * * [misc]simplify: Extracting #1: cost 3 inf + 0 1550842941.065 * * [misc]simplify: Extracting #2: cost 5 inf + 0 1550842941.065 * * [misc]simplify: Extracting #3: cost 5 inf + 1 1550842941.065 * * [misc]simplify: Extracting #4: cost 5 inf + 42 1550842941.066 * * [misc]simplify: Extracting #5: cost 0 inf + 330 1550842941.066 * [exit]simplify: Simplified to (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1550842941.066 * [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))))) 1550842941.066 * * * * [misc]progress: [ 7 / 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))))))> 1550842941.066 * [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)))) 1550842941.066 * * [misc]simplify: iters left: 6 (11 enodes) 1550842941.072 * * [misc]simplify: iters left: 5 (36 enodes) 1550842941.087 * * [misc]simplify: iters left: 4 (113 enodes) 1550842941.161 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550842941.161 * * [misc]simplify: Extracting #1: cost 47 inf + 0 1550842941.161 * * [misc]simplify: Extracting #2: cost 86 inf + 0 1550842941.162 * * [misc]simplify: Extracting #3: cost 135 inf + 444 1550842941.164 * * [misc]simplify: Extracting #4: cost 135 inf + 19159 1550842941.171 * * [misc]simplify: Extracting #5: cost 41 inf + 89813 1550842941.183 * * [misc]simplify: Extracting #6: cost 4 inf + 126851 1550842941.191 * * [misc]simplify: Extracting #7: cost 0 inf + 133619 1550842941.197 * [exit]simplify: Simplified to (*.p16 (+.p16 (real->posit16 0.0) (real->posit16 1)) (+.p16 (+.p16 x x) (real->posit16 1))) 1550842941.197 * [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)))))) 1550842941.197 * * * * [misc]progress: [ 8 / 13 ] simplifiying candidate #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550842941.197 * * * * [misc]progress: [ 9 / 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))))> 1550842941.197 * * * * [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))))> 1550842941.197 * * * * [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))))> 1550842941.197 * * * * [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))))> 1550842941.198 * * * * [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))))> 1550842941.198 * * * [misc]progress: adding candidates to table 1550842941.996 * * [misc]progress: iteration 3 / 4 1550842941.996 * * * [misc]progress: picking best candidate 1550842942.216 * * * * [misc]pick: Picked #posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550842942.216 * * * [misc]progress: localizing error 1550842942.319 * * * [misc]progress: generating rewritten candidates 1550842942.319 * * * * [misc]progress: [ 1 / 4 ] rewriting at (2 1) 1550842942.325 * * * * [misc]progress: [ 2 / 4 ] rewriting at (2) 1550842942.334 * * * * [misc]progress: [ 3 / 4 ] rewriting at (2 1 2) 1550842942.337 * * * * [misc]progress: [ 4 / 4 ] rewriting at (2 2) 1550842942.342 * * * [misc]progress: generating series expansions 1550842942.343 * * * * [misc]progress: [ 1 / 4 ] generating series at (2 1) 1550842942.343 * * * * [misc]progress: [ 2 / 4 ] generating series at (2) 1550842942.343 * * * * [misc]progress: [ 3 / 4 ] generating series at (2 1 2) 1550842942.343 * * * * [misc]progress: [ 4 / 4 ] generating series at (2 2) 1550842942.343 * * * [misc]progress: simplifying candidates 1550842942.343 * * * * [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))))> 1550842942.343 * * * * [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))))> 1550842942.343 * * * * [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))))> 1550842942.343 * * * * [misc]progress: [ 4 / 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))))))> 1550842942.343 * [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)))) 1550842942.343 * * [misc]simplify: iters left: 4 (9 enodes) 1550842942.348 * * [misc]simplify: iters left: 3 (36 enodes) 1550842942.363 * * [misc]simplify: iters left: 2 (126 enodes) 1550842942.423 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550842942.423 * * [misc]simplify: Extracting #1: cost 46 inf + 0 1550842942.423 * * [misc]simplify: Extracting #2: cost 96 inf + 0 1550842942.423 * * [misc]simplify: Extracting #3: cost 146 inf + 1527 1550842942.424 * * [misc]simplify: Extracting #4: cost 138 inf + 22563 1550842942.428 * * [misc]simplify: Extracting #5: cost 35 inf + 106803 1550842942.435 * * [misc]simplify: Extracting #6: cost 0 inf + 141195 1550842942.442 * [exit]simplify: Simplified to (*.p16 (+.p16 (real->posit16 1) (+.p16 x x)) (+.p16 (real->posit16 0.0) (real->posit16 1))) 1550842942.442 * [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)))))) 1550842942.442 * * * * [misc]progress: [ 5 / 11 ] simplifiying candidate #posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550842942.442 * * * * [misc]progress: [ 6 / 11 ] simplifiying candidate #posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550842942.442 * * * * [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))))))> 1550842942.442 * * * * [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))))> 1550842942.442 * [enter]simplify: Simplifying (real->posit16 1) 1550842942.442 * * [misc]simplify: iters left: 1 (2 enodes) 1550842942.443 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550842942.443 * * [misc]simplify: Extracting #1: cost 2 inf + 0 1550842942.443 * * [misc]simplify: Extracting #2: cost 1 inf + 1 1550842942.443 * * [misc]simplify: Extracting #3: cost 0 inf + 2 1550842942.443 * [exit]simplify: Simplified to (real->posit16 1) 1550842942.443 * [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)))) 1550842942.443 * * * * [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))))> 1550842942.444 * [enter]simplify: Simplifying (real->posit16 1) 1550842942.444 * * [misc]simplify: iters left: 1 (2 enodes) 1550842942.444 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550842942.444 * * [misc]simplify: Extracting #1: cost 2 inf + 0 1550842942.444 * * [misc]simplify: Extracting #2: cost 1 inf + 1 1550842942.444 * * [misc]simplify: Extracting #3: cost 0 inf + 2 1550842942.444 * [exit]simplify: Simplified to (real->posit16 1) 1550842942.444 * [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)))) 1550842942.444 * * * * [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))))> 1550842942.445 * [enter]simplify: Simplifying (real->posit16 1) 1550842942.445 * * [misc]simplify: iters left: 1 (2 enodes) 1550842942.445 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550842942.445 * * [misc]simplify: Extracting #1: cost 2 inf + 0 1550842942.445 * * [misc]simplify: Extracting #2: cost 1 inf + 1 1550842942.445 * * [misc]simplify: Extracting #3: cost 0 inf + 2 1550842942.445 * [exit]simplify: Simplified to (real->posit16 1) 1550842942.446 * [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)))) 1550842942.446 * * * * [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))))> 1550842942.446 * [enter]simplify: Simplifying (real->posit16 1) 1550842942.446 * * [misc]simplify: iters left: 1 (2 enodes) 1550842942.446 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550842942.446 * * [misc]simplify: Extracting #1: cost 2 inf + 0 1550842942.447 * * [misc]simplify: Extracting #2: cost 1 inf + 1 1550842942.447 * * [misc]simplify: Extracting #3: cost 0 inf + 2 1550842942.447 * [exit]simplify: Simplified to (real->posit16 1) 1550842942.447 * [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)))) 1550842942.447 * * * [misc]progress: adding candidates to table 1550842942.865 * * [misc]progress: iteration 4 / 4 1550842942.865 * * * [misc]progress: picking best candidate 1550842943.085 * * * * [misc]pick: Picked #posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550842943.085 * * * [misc]progress: localizing error 1550842943.167 * * * [misc]progress: generating rewritten candidates 1550842943.167 * * * * [misc]progress: [ 1 / 4 ] rewriting at (2 1) 1550842943.170 * * * * [misc]progress: [ 2 / 4 ] rewriting at (2) 1550842943.178 * * * * [misc]progress: [ 3 / 4 ] rewriting at (2 2) 1550842943.181 * * * * [misc]progress: [ 4 / 4 ] rewriting at (2 2 1) 1550842943.181 * * * [misc]progress: generating series expansions 1550842943.181 * * * * [misc]progress: [ 1 / 4 ] generating series at (2 1) 1550842943.181 * * * * [misc]progress: [ 2 / 4 ] generating series at (2) 1550842943.181 * * * * [misc]progress: [ 3 / 4 ] generating series at (2 2) 1550842943.181 * * * * [misc]progress: [ 4 / 4 ] generating series at (2 2 1) 1550842943.181 * * * [misc]progress: simplifying candidates 1550842943.181 * * * * [misc]progress: [ 1 / 9 ] simplifiying candidate #posit16 1) x)) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550842943.181 * * * * [misc]progress: [ 2 / 9 ] simplifiying candidate #posit16 1)) (neg.p16 x)) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550842943.181 * * * * [misc]progress: [ 3 / 9 ] simplifiying candidate #posit16 1)) (+.p16 x (real->posit16 1))) (*.p16 x x)) (+.p16 (+.p16 x (real->posit16 1)) x)) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550842943.181 * * * * [misc]progress: [ 4 / 9 ] simplifiying candidate #posit16 1)) (+.p16 x (real->posit16 1))) (*.p16 x x)) (*.p16 (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) (+.p16 (+.p16 x (real->posit16 1)) x))))> 1550842943.181 * [enter]simplify: Simplifying (-.p16 (*.p16 (+.p16 x (real->posit16 1)) (+.p16 x (real->posit16 1))) (*.p16 x x)) 1550842943.181 * * [misc]simplify: iters left: 4 (7 enodes) 1550842943.184 * * [misc]simplify: iters left: 3 (29 enodes) 1550842943.191 * * [misc]simplify: iters left: 2 (97 enodes) 1550842943.221 * * [misc]simplify: iters left: 1 (418 enodes) 1550842943.596 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550842943.596 * * [misc]simplify: Extracting #1: cost 65 inf + 0 1550842943.597 * * [misc]simplify: Extracting #2: cost 353 inf + 0 1550842943.599 * * [misc]simplify: Extracting #3: cost 565 inf + 3780 1550842943.611 * * [misc]simplify: Extracting #4: cost 388 inf + 259775 1550842943.651 * * [misc]simplify: Extracting #5: cost 39 inf + 725306 1550842943.707 * * [misc]simplify: Extracting #6: cost 3 inf + 783618 1550842943.753 * * [misc]simplify: Extracting #7: cost 0 inf + 790944 1550842943.819 * [exit]simplify: Simplified to (*.p16 (real->posit16 1) (+.p16 x (+.p16 (real->posit16 1) x))) 1550842943.819 * [misc]simplify: Simplified (2 1) to (λ (x) (/.p16 (*.p16 (real->posit16 1) (+.p16 x (+.p16 (real->posit16 1) x))) (*.p16 (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) (+.p16 (+.p16 x (real->posit16 1)) x)))) 1550842943.819 * * * * [misc]progress: [ 5 / 9 ] simplifiying candidate #posit16 1)) x) (+.p16 (sqrt.p16 x) (sqrt.p16 (+.p16 x (real->posit16 1))))))> 1550842943.819 * * * * [misc]progress: [ 6 / 9 ] simplifiying candidate #posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550842943.819 * * * * [misc]progress: [ 7 / 9 ] simplifiying candidate #posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550842943.820 * * * * [misc]progress: [ 8 / 9 ] simplifiying candidate #posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550842943.820 * * * * [misc]progress: [ 9 / 9 ] simplifiying candidate #posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550842943.820 * * * [misc]progress: adding candidates to table 1550842944.187 * [misc]progress: [Phase 3 of 3] Extracting. 1550842944.187 * * [misc]regime: Finding splitpoints for: (#posit16 1) (+.p16 x (+.p16 (real->posit16 1) x))) (*.p16 (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) (+.p16 (+.p16 x (real->posit16 1)) x))))> #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> #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))))> #posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> #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))))))> #posit16 1)) (+.p16 x (real->posit16 1))) (*.p16 x x)) (+.p16 (+.p16 x (real->posit16 1)) x)) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> #posit16 1))) (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) x)) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))>) 1550842944.188 * * * [misc]regime-changes: Trying 1 branch expressions: (x) 1550842944.189 * * * * [misc]regimes: Trying to branch on x from (#posit16 1) (+.p16 x (+.p16 (real->posit16 1) x))) (*.p16 (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) (+.p16 (+.p16 x (real->posit16 1)) x))))> #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> #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))))> #posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> #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))))))> #posit16 1)) (+.p16 x (real->posit16 1))) (*.p16 x x)) (+.p16 (+.p16 x (real->posit16 1)) x)) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> #posit16 1))) (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) x)) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))>) 1550842944.571 * * * [misc]regime: Found split indices: #