75.455 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.001 * * * * [points]: Sampling 256 additional inputs, on iter 0 have 0 / 256
0.002 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision
0.003 * * * * [points]: Setting MPFR precision to 64
0.004 * * * * [points]: Setting MPFR precision to 320
0.005 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision
0.006 * * * * [points]: Setting MPFR precision to 64
0.007 * * * * [points]: Setting MPFR precision to 320
0.009 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision
0.010 * * * * [points]: Setting MPFR precision to 64
0.012 * * * * [points]: Setting MPFR precision to 320
0.015 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision
0.016 * * * * [points]: Setting MPFR precision to 64
0.020 * * * * [points]: Setting MPFR precision to 320
0.024 * * * * [points]: Computing exacts for 256 points
0.025 * * * * [points]: Setting MPFR precision to 64
0.037 * * * * [points]: Setting MPFR precision to 320
0.050 * * * * [points]: Filtering points with unrepresentable outputs
0.052 * * * * [points]: Sampled 256 points with exact outputs
0.052 * * * [progress]: [2/2] Setting up program.
0.059 * [progress]: [Phase 2 of 3] Improving.
0.059 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (re im) (sqrt.p16 (+.p16 (*.p16 re re) (*.p16 im im))))>
0.060 * [simplify]: Simplifying:
  (sqrt.p16 (+.p16 (*.p16 re re) (*.p16 im im)))
0.060 * * [simplify]: iteration 1: (6 enodes)
0.062 * * [simplify]: iteration 2: (7 enodes)
0.064 * * [simplify]: Extracting #0: cost 1 inf + 0
0.064 * * [simplify]: Extracting #1: cost 2 inf + 0
0.064 * * [simplify]: Extracting #2: cost 4 inf + 0
0.064 * * [simplify]: Extracting #3: cost 6 inf + 0
0.064 * * [simplify]: Extracting #4: cost 3 inf + 323
0.064 * * [simplify]: Extracting #5: cost 0 inf + 2048
0.064 * [simplify]: Simplified to:
  (sqrt.p16 (+.p16 (*.p16 im im) (*.p16 re re)))
0.069 * * [progress]: iteration 1 / 4
0.069 * * * [progress]: picking best candidate
0.073 * * * * [pick]: Picked  #<alt (λ (re im) (sqrt.p16 (+.p16 (*.p16 re re) (*.p16 im im))))>
0.073 * * * [progress]: localizing error
0.160 * * * [progress]: generating rewritten candidates
0.160 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.161 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.171 * * * [progress]: generating series expansions
0.171 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.171 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.171 * * * [progress]: simplifying candidates
0.171 * * * * [progress]: [ 1 / 27 ] simplifiying candidate #<alt (λ (re im) (*.p16 (real->posit16 1.0) (sqrt.p16 (+.p16 (*.p16 re re) (*.p16 im im)))))>
0.171 * * * * [progress]: [ 2 / 27 ] simplifiying candidate #<alt (λ (re im) (quire16->posit16 (posit16->quire16 (sqrt.p16 (+.p16 (*.p16 re re) (*.p16 im im))))))>
0.171 * * * * [progress]: [ 3 / 27 ] simplifiying candidate #<alt (λ (re im) (+.p16 (real->posit16 0.0) (sqrt.p16 (+.p16 (*.p16 re re) (*.p16 im im)))))>
0.171 * * * * [progress]: [ 4 / 27 ] simplifiying candidate #<alt (λ (re im) (+.p16 (sqrt.p16 (+.p16 (*.p16 re re) (*.p16 im im))) (real->posit16 0.0)))>
0.172 * * * * [progress]: [ 5 / 27 ] simplifiying candidate #<alt (λ (re im) (-.p16 (sqrt.p16 (+.p16 (*.p16 re re) (*.p16 im im))) (real->posit16 0.0)))>
0.172 * * * * [progress]: [ 6 / 27 ] simplifiying candidate #<alt (λ (re im) (*.p16 (real->posit16 1.0) (sqrt.p16 (+.p16 (*.p16 re re) (*.p16 im im)))))>
0.172 * * * * [progress]: [ 7 / 27 ] simplifiying candidate #<alt (λ (re im) (*.p16 (sqrt.p16 (+.p16 (*.p16 re re) (*.p16 im im))) (real->posit16 1.0)))>
0.172 * * * * [progress]: [ 8 / 27 ] simplifiying candidate #<alt (λ (re im) (/.p16 (sqrt.p16 (+.p16 (*.p16 re re) (*.p16 im im))) (real->posit16 1.0)))>
0.172 * * * * [progress]: [ 9 / 27 ] simplifiying candidate #<alt (λ (re im) (sqrt.p16 (+.p16 (+.p16 (*.p16 re re) (real->posit16 0.0)) (*.p16 im im))))>
0.172 * * * * [progress]: [ 10 / 27 ] simplifiying candidate #<alt (λ (re im) (sqrt.p16 (+.p16 (+.p16 (*.p16 re re) (*.p16 im im)) (real->posit16 0.0))))>
0.172 * * * * [progress]: [ 11 / 27 ] simplifiying candidate #<alt (λ (re im) (sqrt.p16 (+.p16 (real->posit16 0.0) (+.p16 (*.p16 re re) (*.p16 im im)))))>
0.172 * * * * [progress]: [ 12 / 27 ] simplifiying candidate #<alt (λ (re im) (sqrt.p16 (+.p16 (*.p16 re re) (+.p16 (real->posit16 0.0) (*.p16 im im)))))>
0.172 * * * * [progress]: [ 13 / 27 ] simplifiying candidate #<alt (λ (re im) (sqrt.p16 (-.p16 (+.p16 (*.p16 re re) (*.p16 im im)) (real->posit16 0.0))))>
0.172 * * * * [progress]: [ 14 / 27 ] simplifiying candidate #<alt (λ (re im) (sqrt.p16 (-.p16 (*.p16 re re) (-.p16 (real->posit16 0.0) (*.p16 im im)))))>
0.172 * * * * [progress]: [ 15 / 27 ] simplifiying candidate #<alt (λ (re im) (sqrt.p16 (*.p16 (real->posit16 1.0) (+.p16 (*.p16 re re) (*.p16 im im)))))>
0.172 * * * * [progress]: [ 16 / 27 ] simplifiying candidate #<alt (λ (re im) (sqrt.p16 (quire16->posit16 (posit16->quire16 (+.p16 (*.p16 re re) (*.p16 im im))))))>
0.172 * * * * [progress]: [ 17 / 27 ] simplifiying candidate #<alt (λ (re im) (sqrt.p16 (quire16->posit16 (quire16-mul-add (posit16->quire16 (*.p16 re re)) (*.p16 im im) (real->posit16 1.0)))))>
0.172 * * * * [progress]: [ 18 / 27 ] simplifiying candidate #<alt (λ (re im) (sqrt.p16 (quire16->posit16 (quire16-mul-add (posit16->quire16 (*.p16 re re)) im im))))>
0.172 * * * * [progress]: [ 19 / 27 ] simplifiying candidate #<alt (λ (re im) (sqrt.p16 (+.p16 (real->posit16 0.0) (+.p16 (*.p16 re re) (*.p16 im im)))))>
0.172 * * * * [progress]: [ 20 / 27 ] simplifiying candidate #<alt (λ (re im) (sqrt.p16 (+.p16 (+.p16 (*.p16 re re) (*.p16 im im)) (real->posit16 0.0))))>
0.173 * * * * [progress]: [ 21 / 27 ] simplifiying candidate #<alt (λ (re im) (sqrt.p16 (-.p16 (+.p16 (*.p16 re re) (*.p16 im im)) (real->posit16 0.0))))>
0.173 * * * * [progress]: [ 22 / 27 ] simplifiying candidate #<alt (λ (re im) (sqrt.p16 (*.p16 (real->posit16 1.0) (+.p16 (*.p16 re re) (*.p16 im im)))))>
0.173 * * * * [progress]: [ 23 / 27 ] simplifiying candidate #<alt (λ (re im) (sqrt.p16 (*.p16 (+.p16 (*.p16 re re) (*.p16 im im)) (real->posit16 1.0))))>
0.173 * * * * [progress]: [ 24 / 27 ] simplifiying candidate #<alt (λ (re im) (sqrt.p16 (/.p16 (+.p16 (*.p16 re re) (*.p16 im im)) (real->posit16 1.0))))>
0.173 * * * * [progress]: [ 25 / 27 ] simplifiying candidate #<alt (λ (re im) (sqrt.p16 (+.p16 (*.p16 im im) (*.p16 re re))))>
0.173 * * * * [progress]: [ 26 / 27 ] simplifiying candidate #<alt (λ (re im) (sqrt.p16 (+.p16 (*.p16 re re) (*.p16 im im))))>
0.173 * * * * [progress]: [ 27 / 27 ] simplifiying candidate #<alt (λ (re im) (sqrt.p16 (+.p16 (*.p16 re re) (*.p16 im im))))>
0.173 * [simplify]: Simplifying:
  (real->posit16 1.0)
  (posit16->quire16 (sqrt.p16 (+.p16 (*.p16 re re) (*.p16 im im))))
  (real->posit16 0.0)
  (real->posit16 0.0)
  (real->posit16 0.0)
  (real->posit16 1.0)
  (real->posit16 1.0)
  (real->posit16 1.0)
  (+.p16 (*.p16 re re) (real->posit16 0.0))
  (+.p16 (*.p16 re re) (*.p16 im im))
  (+.p16 (*.p16 re re) (*.p16 im im))
  (+.p16 (real->posit16 0.0) (*.p16 im im))
  (+.p16 (*.p16 re re) (*.p16 im im))
  (-.p16 (real->posit16 0.0) (*.p16 im im))
  (real->posit16 1.0)
  (posit16->quire16 (+.p16 (*.p16 re re) (*.p16 im im)))
  (quire16-mul-add (posit16->quire16 (*.p16 re re)) (*.p16 im im) (real->posit16 1.0))
  (quire16-mul-add (posit16->quire16 (*.p16 re re)) im im)
  (real->posit16 0.0)
  (real->posit16 0.0)
  (real->posit16 0.0)
  (real->posit16 1.0)
  (real->posit16 1.0)
  (real->posit16 1.0)
  (sqrt.p16 (+.p16 (*.p16 re re) (*.p16 im im)))
  (sqrt.p16 (+.p16 (*.p16 re re) (*.p16 im im)))
0.174 * * [simplify]: iteration 1: (18 enodes)
0.179 * * [simplify]: iteration 2: (23 enodes)
0.185 * * [simplify]: iteration 3: (39 enodes)
0.192 * * [simplify]: iteration 4: (91 enodes)
0.224 * * [simplify]: iteration 5: (216 enodes)
0.314 * * [simplify]: iteration 6: (467 enodes)
0.332 * * [simplify]: iteration 7: (541 enodes)
0.357 * * [simplify]: iteration 8: (571 enodes)
0.385 * * [simplify]: iteration 9: (621 enodes)
0.411 * * [simplify]: iteration 10: (649 enodes)
0.425 * * [simplify]: Extracting #0: cost 11 inf + 0
0.425 * * [simplify]: Extracting #1: cost 18 inf + 0
0.426 * * [simplify]: Extracting #2: cost 9 inf + 2170
0.426 * * [simplify]: Extracting #3: cost 2 inf + 4941
0.427 * * [simplify]: Extracting #4: cost 0 inf + 6306
0.427 * [simplify]: Simplified to:
  (real->posit16 1.0)
  (posit16->quire16 (sqrt.p16 (+.p16 (*.p16 re re) (*.p16 im im))))
  (real->posit16 0.0)
  (real->posit16 0.0)
  (real->posit16 0.0)
  (real->posit16 1.0)
  (real->posit16 1.0)
  (real->posit16 1.0)
  (*.p16 re re)
  (+.p16 (*.p16 re re) (*.p16 im im))
  (+.p16 (*.p16 re re) (*.p16 im im))
  (*.p16 im im)
  (+.p16 (*.p16 re re) (*.p16 im im))
  (neg.p16 (*.p16 im im))
  (real->posit16 1.0)
  (posit16->quire16 (+.p16 (*.p16 re re) (*.p16 im im)))
  (quire16-mul-add (posit16->quire16 (*.p16 re re)) (*.p16 im im) (real->posit16 1.0))
  (quire16-mul-add (posit16->quire16 (*.p16 re re)) im im)
  (real->posit16 0.0)
  (real->posit16 0.0)
  (real->posit16 0.0)
  (real->posit16 1.0)
  (real->posit16 1.0)
  (real->posit16 1.0)
  (sqrt.p16 (+.p16 (*.p16 re re) (*.p16 im im)))
  (sqrt.p16 (+.p16 (*.p16 re re) (*.p16 im im)))
0.428 * * * [progress]: adding candidates to table
1.055 * * [progress]: iteration 2 / 4
1.055 * * * [progress]: picking best candidate
1.064 * * * * [pick]: Picked  #<alt (λ (re im) (sqrt.p16 (quire16->posit16 (quire16-mul-add (posit16->quire16 (*.p16 re re)) im im))))>
1.065 * * * [progress]: localizing error
1.191 * * * [progress]: generating rewritten candidates
1.191 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1)
1.192 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
1.192 * * * [progress]: generating series expansions
1.192 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1)
1.192 * * * * [progress]: [ 2 / 2 ] generating series at (2)
1.192 * * * [progress]: simplifying candidates
1.192 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #<alt (λ (re im) (*.p16 (real->posit16 1.0) (sqrt.p16 (quire16->posit16 (quire16-mul-add (posit16->quire16 (*.p16 re re)) im im)))))>
1.193 * * * * [progress]: [ 2 / 10 ] simplifiying candidate #<alt (λ (re im) (quire16->posit16 (posit16->quire16 (sqrt.p16 (quire16->posit16 (quire16-mul-add (posit16->quire16 (*.p16 re re)) im im))))))>
1.193 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #<alt (λ (re im) (+.p16 (real->posit16 0.0) (sqrt.p16 (quire16->posit16 (quire16-mul-add (posit16->quire16 (*.p16 re re)) im im)))))>
1.193 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #<alt (λ (re im) (+.p16 (sqrt.p16 (quire16->posit16 (quire16-mul-add (posit16->quire16 (*.p16 re re)) im im))) (real->posit16 0.0)))>
1.193 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #<alt (λ (re im) (-.p16 (sqrt.p16 (quire16->posit16 (quire16-mul-add (posit16->quire16 (*.p16 re re)) im im))) (real->posit16 0.0)))>
1.193 * * * * [progress]: [ 6 / 10 ] simplifiying candidate #<alt (λ (re im) (*.p16 (real->posit16 1.0) (sqrt.p16 (quire16->posit16 (quire16-mul-add (posit16->quire16 (*.p16 re re)) im im)))))>
1.193 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #<alt (λ (re im) (*.p16 (sqrt.p16 (quire16->posit16 (quire16-mul-add (posit16->quire16 (*.p16 re re)) im im))) (real->posit16 1.0)))>
1.193 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #<alt (λ (re im) (/.p16 (sqrt.p16 (quire16->posit16 (quire16-mul-add (posit16->quire16 (*.p16 re re)) im im))) (real->posit16 1.0)))>
1.193 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #<alt (λ (re im) (sqrt.p16 (quire16->posit16 (quire16-mul-add (posit16->quire16 (*.p16 re re)) im im))))>
1.193 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #<alt (λ (re im) (sqrt.p16 (quire16->posit16 (quire16-mul-add (posit16->quire16 (*.p16 re re)) im im))))>
1.193 * [simplify]: Simplifying:
  (real->posit16 1.0)
  (posit16->quire16 (sqrt.p16 (quire16->posit16 (quire16-mul-add (posit16->quire16 (*.p16 re re)) im im))))
  (real->posit16 0.0)
  (real->posit16 0.0)
  (real->posit16 0.0)
  (real->posit16 1.0)
  (real->posit16 1.0)
  (real->posit16 1.0)
  (quire16-mul-add (posit16->quire16 (*.p16 re re)) im im)
  (quire16-mul-add (posit16->quire16 (*.p16 re re)) im im)
1.194 * * [simplify]: iteration 1: (12 enodes)
1.199 * * [simplify]: Extracting #0: cost 4 inf + 0
1.199 * * [simplify]: Extracting #1: cost 9 inf + 0
1.199 * * [simplify]: Extracting #2: cost 7 inf + 4
1.199 * * [simplify]: Extracting #3: cost 7 inf + 5
1.199 * * [simplify]: Extracting #4: cost 0 inf + 2016
1.199 * [simplify]: Simplified to:
  (real->posit16 1.0)
  (posit16->quire16 (sqrt.p16 (quire16->posit16 (quire16-mul-add (posit16->quire16 (*.p16 re re)) im im))))
  (real->posit16 0.0)
  (real->posit16 0.0)
  (real->posit16 0.0)
  (real->posit16 1.0)
  (real->posit16 1.0)
  (real->posit16 1.0)
  (quire16-mul-add (posit16->quire16 (*.p16 re re)) im im)
  (quire16-mul-add (posit16->quire16 (*.p16 re re)) im im)
1.200 * * * [progress]: adding candidates to table
1.539 * [progress]: [Phase 3 of 3] Extracting.
1.539 * * [regime]: Finding splitpoints for: (#<alt (λ (re im) (sqrt.p16 (+.p16 (*.p16 re re) (*.p16 im im))))> #<alt (λ (re im) (sqrt.p16 (quire16->posit16 (quire16-mul-add (posit16->quire16 (*.p16 re re)) im im))))>)
1.540 * * * [regime-changes]: Trying 2 branch expressions: (im re)
1.540 * * * * [regimes]: Trying to branch on im from (#<alt (λ (re im) (sqrt.p16 (+.p16 (*.p16 re re) (*.p16 im im))))> #<alt (λ (re im) (sqrt.p16 (quire16->posit16 (quire16-mul-add (posit16->quire16 (*.p16 re re)) im im))))>)
1.637 * * * * [regimes]: Trying to branch on re from (#<alt (λ (re im) (sqrt.p16 (+.p16 (*.p16 re re) (*.p16 im im))))> #<alt (λ (re im) (sqrt.p16 (quire16->posit16 (quire16-mul-add (posit16->quire16 (*.p16 re re)) im im))))>)
1.727 * * * [regime]: Found split indices: #<option (#s(si 1 256))>
1.728 * [simplify]: Simplifying:
  (sqrt.p16 (quire16->posit16 (quire16-mul-add (posit16->quire16 (*.p16 re re)) im im)))
1.728 * * [simplify]: iteration 1: (7 enodes)
1.728 * * [simplify]: Extracting #0: cost 1 inf + 0
1.728 * * [simplify]: Extracting #1: cost 2 inf + 0
1.728 * * [simplify]: Extracting #2: cost 3 inf + 0
1.728 * * [simplify]: Extracting #3: cost 5 inf + 0
1.728 * * [simplify]: Extracting #4: cost 5 inf + 1
1.728 * * [simplify]: Extracting #5: cost 6 inf + 1
1.728 * * [simplify]: Extracting #6: cost 5 inf + 2
1.728 * * [simplify]: Extracting #7: cost 0 inf + 1650
1.729 * [simplify]: Simplified to:
  (sqrt.p16 (quire16->posit16 (quire16-mul-add (posit16->quire16 (*.p16 re re)) im im)))
1.729 * * * * [points]: Sampling 8000 additional inputs, on iter 0 have 0 / 8000
1.755 * * * * [points]: Computing exacts on every 500 of 8000 points to ramp up precision
1.756 * * * * [points]: Setting MPFR precision to 64
1.758 * * * * [points]: Setting MPFR precision to 320
1.760 * * * * [points]: Computing exacts on every 250 of 8000 points to ramp up precision
1.761 * * * * [points]: Setting MPFR precision to 64
1.763 * * * * [points]: Setting MPFR precision to 320
1.766 * * * * [points]: Computing exacts on every 125 of 8000 points to ramp up precision
1.768 * * * * [points]: Setting MPFR precision to 64
1.773 * * * * [points]: Setting MPFR precision to 320
1.779 * * * * [points]: Computing exacts on every 62 of 8000 points to ramp up precision
1.780 * * * * [points]: Setting MPFR precision to 64
1.789 * * * * [points]: Setting MPFR precision to 320
1.800 * * * * [points]: Computing exacts on every 31 of 8000 points to ramp up precision
1.801 * * * * [points]: Setting MPFR precision to 64
1.821 * * * * [points]: Setting MPFR precision to 320
1.841 * * * * [points]: Computing exacts on every 15 of 8000 points to ramp up precision
1.843 * * * * [points]: Setting MPFR precision to 64
1.881 * * * * [points]: Setting MPFR precision to 320
1.930 * * * * [points]: Computing exacts on every 7 of 8000 points to ramp up precision
1.931 * * * * [points]: Setting MPFR precision to 64
1.985 * * * * [points]: Setting MPFR precision to 320
2.034 * * * * [points]: Computing exacts on every 3 of 8000 points to ramp up precision
2.035 * * * * [points]: Setting MPFR precision to 64
2.197 * * * * [points]: Setting MPFR precision to 320
2.406 * * * * [points]: Computing exacts for 8000 points
2.407 * * * * [points]: Setting MPFR precision to 64
2.886 * * * * [points]: Setting MPFR precision to 320
3.545 * * * * [points]: Filtering points with unrepresentable outputs
3.570 * * * * [points]: Sampled 8000 points with exact outputs
4.835 * [regime-testing]: Baseline error score: 0.5427219516724562
4.837 * [regime-testing]: Oracle error score: 0.5225303897873528
4.842 * [regime-testing]: End program error score: 0.5427219516724562