9.929 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.015 * * * [progress]: [2/2] Setting up program.
0.031 * [progress]: [Phase 2 of 3] Improving.
0.032 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x y) (sqrt (fabs (- x y))))>
0.032 * [simplify]: Simplifying:
  (sqrt (fabs (- x y)))
0.032 * * [simplify]: iteration 0: 5 enodes
0.037 * * [simplify]: iteration 1: 7 enodes
0.049 * * [simplify]: iteration 2: 8 enodes
0.056 * * [simplify]: iteration complete: 8 enodes
0.056 * * [simplify]: Extracting #0: cost 1 inf + 0
0.056 * * [simplify]: Extracting #1: cost 2 inf + 0
0.056 * * [simplify]: Extracting #2: cost 3 inf + 0
0.056 * * [simplify]: Extracting #3: cost 6 inf + 0
0.056 * * [simplify]: Extracting #4: cost 3 inf + 43
0.056 * * [simplify]: Extracting #5: cost 0 inf + 289
0.057 * [simplify]: Simplified to:
  (sqrt (fabs (- x y)))
0.059 * * [progress]: iteration 1 / 4
0.059 * * * [progress]: picking best candidate
0.076 * * * * [pick]: Picked  #<alt (λ (x y) (sqrt (fabs (- x y))))>
0.077 * * * [progress]: localizing error
0.101 * * * [progress]: generating rewritten candidates
0.101 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.106 * * * [progress]: generating series expansions
0.106 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.107 * [backup-simplify]: Simplify (sqrt (fabs (- x y))) into (sqrt (fabs (- x y)))
0.107 * [approximate]: Taking taylor expansion of (sqrt (fabs (- x y))) in (x y) around 0
0.107 * [taylor]: Taking taylor expansion of (sqrt (fabs (- x y))) in y
0.107 * [taylor]: Taking taylor expansion of (fabs (- x y)) in y
0.110 * [backup-simplify]: Simplify (fabs (- x y)) into (fabs (- x y))
0.110 * [backup-simplify]: Simplify (sqrt (fabs (- x y))) into (sqrt (fabs (- x y)))
0.111 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (fabs (- x y))))) into 0
0.111 * [taylor]: Taking taylor expansion of (sqrt (fabs (- x y))) in x
0.111 * [taylor]: Taking taylor expansion of (fabs (- x y)) in x
0.111 * [backup-simplify]: Simplify (fabs (- x y)) into (fabs (- x y))
0.112 * [backup-simplify]: Simplify (sqrt (fabs (- x y))) into (sqrt (fabs (- x y)))
0.112 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (fabs (- x y))))) into 0
0.112 * [taylor]: Taking taylor expansion of (sqrt (fabs (- x y))) in x
0.112 * [taylor]: Taking taylor expansion of (fabs (- x y)) in x
0.113 * [backup-simplify]: Simplify (fabs (- x y)) into (fabs (- x y))
0.113 * [backup-simplify]: Simplify (sqrt (fabs (- x y))) into (sqrt (fabs (- x y)))
0.114 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (fabs (- x y))))) into 0
0.114 * [taylor]: Taking taylor expansion of (sqrt (fabs (- x y))) in y
0.114 * [taylor]: Taking taylor expansion of (fabs (- x y)) in y
0.114 * [backup-simplify]: Simplify (fabs (- x y)) into (fabs (- x y))
0.115 * [backup-simplify]: Simplify (sqrt (fabs (- x y))) into (sqrt (fabs (- x y)))
0.115 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (fabs (- x y))))) into 0
0.116 * [backup-simplify]: Simplify (sqrt (fabs (- x y))) into (sqrt (fabs (- x y)))
0.116 * [taylor]: Taking taylor expansion of 0 in y
0.116 * [backup-simplify]: Simplify 0 into 0
0.116 * [backup-simplify]: Simplify 0 into 0
0.116 * [backup-simplify]: Simplify 0 into 0
0.117 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (fabs (- x y))))) into 0
0.118 * [taylor]: Taking taylor expansion of 0 in y
0.118 * [backup-simplify]: Simplify 0 into 0
0.118 * [backup-simplify]: Simplify 0 into 0
0.118 * [backup-simplify]: Simplify 0 into 0
0.119 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (fabs (- x y))))) into 0
0.119 * [backup-simplify]: Simplify 0 into 0
0.121 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (fabs (- x y))))) into 0
0.121 * [taylor]: Taking taylor expansion of 0 in y
0.121 * [backup-simplify]: Simplify 0 into 0
0.121 * [backup-simplify]: Simplify 0 into 0
0.121 * [backup-simplify]: Simplify (sqrt (fabs (- x y))) into (sqrt (fabs (- x y)))
0.122 * [backup-simplify]: Simplify (sqrt (fabs (- (/ 1 x) (/ 1 y)))) into (sqrt (fabs (- (/ 1 x) (/ 1 y))))
0.122 * [approximate]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in (x y) around 0
0.122 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in y
0.122 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in y
0.123 * [backup-simplify]: Simplify (fabs (- (/ 1 x) (/ 1 y))) into (fabs (- (/ 1 x) (/ 1 y)))
0.124 * [backup-simplify]: Simplify (sqrt (fabs (- (/ 1 x) (/ 1 y)))) into (sqrt (fabs (- (/ 1 x) (/ 1 y))))
0.124 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (fabs (- (/ 1 x) (/ 1 y)))))) into 0
0.124 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in x
0.125 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in x
0.125 * [backup-simplify]: Simplify (fabs (- (/ 1 x) (/ 1 y))) into (fabs (- (/ 1 x) (/ 1 y)))
0.126 * [backup-simplify]: Simplify (sqrt (fabs (- (/ 1 x) (/ 1 y)))) into (sqrt (fabs (- (/ 1 x) (/ 1 y))))
0.126 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (fabs (- (/ 1 x) (/ 1 y)))))) into 0
0.126 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in x
0.126 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in x
0.127 * [backup-simplify]: Simplify (fabs (- (/ 1 x) (/ 1 y))) into (fabs (- (/ 1 x) (/ 1 y)))
0.127 * [backup-simplify]: Simplify (sqrt (fabs (- (/ 1 x) (/ 1 y)))) into (sqrt (fabs (- (/ 1 x) (/ 1 y))))
0.128 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (fabs (- (/ 1 x) (/ 1 y)))))) into 0
0.128 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in y
0.128 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in y
0.129 * [backup-simplify]: Simplify (fabs (- (/ 1 x) (/ 1 y))) into (fabs (- (/ 1 x) (/ 1 y)))
0.129 * [backup-simplify]: Simplify (sqrt (fabs (- (/ 1 x) (/ 1 y)))) into (sqrt (fabs (- (/ 1 x) (/ 1 y))))
0.130 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (fabs (- (/ 1 x) (/ 1 y)))))) into 0
0.131 * [backup-simplify]: Simplify (sqrt (fabs (- (/ 1 x) (/ 1 y)))) into (sqrt (fabs (- (/ 1 x) (/ 1 y))))
0.131 * [taylor]: Taking taylor expansion of 0 in y
0.131 * [backup-simplify]: Simplify 0 into 0
0.131 * [backup-simplify]: Simplify 0 into 0
0.131 * [backup-simplify]: Simplify 0 into 0
0.133 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (fabs (- (/ 1 x) (/ 1 y)))))) into 0
0.133 * [taylor]: Taking taylor expansion of 0 in y
0.133 * [backup-simplify]: Simplify 0 into 0
0.133 * [backup-simplify]: Simplify 0 into 0
0.133 * [backup-simplify]: Simplify 0 into 0
0.134 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (fabs (- (/ 1 x) (/ 1 y)))))) into 0
0.134 * [backup-simplify]: Simplify 0 into 0
0.136 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (fabs (- (/ 1 x) (/ 1 y)))))) into 0
0.136 * [taylor]: Taking taylor expansion of 0 in y
0.136 * [backup-simplify]: Simplify 0 into 0
0.136 * [backup-simplify]: Simplify 0 into 0
0.137 * [backup-simplify]: Simplify (sqrt (fabs (- (/ 1 (/ 1 x)) (/ 1 (/ 1 y))))) into (sqrt (fabs (- x y)))
0.138 * [backup-simplify]: Simplify (sqrt (fabs (- (/ 1 (- x)) (/ 1 (- y))))) into (sqrt (fabs (- (/ 1 y) (/ 1 x))))
0.138 * [approximate]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in (x y) around 0
0.138 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in y
0.138 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in y
0.138 * [backup-simplify]: Simplify (fabs (- (/ 1 y) (/ 1 x))) into (fabs (- (/ 1 y) (/ 1 x)))
0.139 * [backup-simplify]: Simplify (sqrt (fabs (- (/ 1 y) (/ 1 x)))) into (sqrt (fabs (- (/ 1 y) (/ 1 x))))
0.140 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (fabs (- (/ 1 y) (/ 1 x)))))) into 0
0.140 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in x
0.140 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in x
0.140 * [backup-simplify]: Simplify (fabs (- (/ 1 y) (/ 1 x))) into (fabs (- (/ 1 y) (/ 1 x)))
0.141 * [backup-simplify]: Simplify (sqrt (fabs (- (/ 1 y) (/ 1 x)))) into (sqrt (fabs (- (/ 1 y) (/ 1 x))))
0.142 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (fabs (- (/ 1 y) (/ 1 x)))))) into 0
0.142 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in x
0.142 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in x
0.142 * [backup-simplify]: Simplify (fabs (- (/ 1 y) (/ 1 x))) into (fabs (- (/ 1 y) (/ 1 x)))
0.143 * [backup-simplify]: Simplify (sqrt (fabs (- (/ 1 y) (/ 1 x)))) into (sqrt (fabs (- (/ 1 y) (/ 1 x))))
0.143 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (fabs (- (/ 1 y) (/ 1 x)))))) into 0
0.143 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in y
0.144 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in y
0.144 * [backup-simplify]: Simplify (fabs (- (/ 1 y) (/ 1 x))) into (fabs (- (/ 1 y) (/ 1 x)))
0.145 * [backup-simplify]: Simplify (sqrt (fabs (- (/ 1 y) (/ 1 x)))) into (sqrt (fabs (- (/ 1 y) (/ 1 x))))
0.145 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (fabs (- (/ 1 y) (/ 1 x)))))) into 0
0.146 * [backup-simplify]: Simplify (sqrt (fabs (- (/ 1 y) (/ 1 x)))) into (sqrt (fabs (- (/ 1 y) (/ 1 x))))
0.146 * [taylor]: Taking taylor expansion of 0 in y
0.146 * [backup-simplify]: Simplify 0 into 0
0.146 * [backup-simplify]: Simplify 0 into 0
0.146 * [backup-simplify]: Simplify 0 into 0
0.148 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (fabs (- (/ 1 y) (/ 1 x)))))) into 0
0.148 * [taylor]: Taking taylor expansion of 0 in y
0.148 * [backup-simplify]: Simplify 0 into 0
0.148 * [backup-simplify]: Simplify 0 into 0
0.148 * [backup-simplify]: Simplify 0 into 0
0.149 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (fabs (- (/ 1 y) (/ 1 x)))))) into 0
0.150 * [backup-simplify]: Simplify 0 into 0
0.151 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (fabs (- (/ 1 y) (/ 1 x)))))) into 0
0.151 * [taylor]: Taking taylor expansion of 0 in y
0.151 * [backup-simplify]: Simplify 0 into 0
0.151 * [backup-simplify]: Simplify 0 into 0
0.152 * [backup-simplify]: Simplify (sqrt (fabs (- (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (sqrt (fabs (- x y)))
0.152 * * * [progress]: simplifying candidates
0.152 * * * * [progress]: [ 1 / 17 ] simplifiying candidate #<alt (λ (x y) (posit16->real (real->posit16 (sqrt (fabs (- x y))))))>
0.152 * * * * [progress]: [ 2 / 17 ] simplifiying candidate #<alt (λ (x y) (pow (fabs (- x y)) 1/2))>
0.152 * * * * [progress]: [ 3 / 17 ] simplifiying candidate #<alt (λ (x y) (pow (sqrt (fabs (- x y))) 1))>
0.152 * * * * [progress]: [ 4 / 17 ] simplifiying candidate #<alt (λ (x y) (exp (log (sqrt (fabs (- x y))))))>
0.153 * * * * [progress]: [ 5 / 17 ] simplifiying candidate #<alt (λ (x y) (log (exp (sqrt (fabs (- x y))))))>
0.153 * * * * [progress]: [ 6 / 17 ] simplifiying candidate #<alt (λ (x y) (* (* (cbrt (sqrt (fabs (- x y)))) (cbrt (sqrt (fabs (- x y))))) (cbrt (sqrt (fabs (- x y))))))>
0.153 * * * * [progress]: [ 7 / 17 ] simplifiying candidate #<alt (λ (x y) (cbrt (* (* (sqrt (fabs (- x y))) (sqrt (fabs (- x y)))) (sqrt (fabs (- x y))))))>
0.153 * * * * [progress]: [ 8 / 17 ] simplifiying candidate #<alt (λ (x y) (* (sqrt (* (cbrt (fabs (- x y))) (cbrt (fabs (- x y))))) (sqrt (cbrt (fabs (- x y))))))>
0.153 * * * * [progress]: [ 9 / 17 ] simplifiying candidate #<alt (λ (x y) (* (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y))))))>
0.153 * * * * [progress]: [ 10 / 17 ] simplifiying candidate #<alt (λ (x y) (* (sqrt 1) (sqrt (fabs (- x y)))))>
0.153 * * * * [progress]: [ 11 / 17 ] simplifiying candidate #<alt (λ (x y) (pow (fabs (- x y)) (/ 1 2)))>
0.153 * * * * [progress]: [ 12 / 17 ] simplifiying candidate #<alt (λ (x y) (* (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y))))))>
0.153 * * * * [progress]: [ 13 / 17 ] simplifiying candidate #<alt (λ (x y) (fabs (sqrt (fabs (- x y)))))>
0.153 * * * * [progress]: [ 14 / 17 ] simplifiying candidate #<alt (λ (x y) (* 1 (sqrt (fabs (- x y)))))>
0.153 * * * * [progress]: [ 15 / 17 ] simplifiying candidate #<alt (λ (x y) (sqrt (fabs (- x y))))>
0.153 * * * * [progress]: [ 16 / 17 ] simplifiying candidate #<alt (λ (x y) (sqrt (fabs (- x y))))>
0.153 * * * * [progress]: [ 17 / 17 ] simplifiying candidate #<alt (λ (x y) (sqrt (fabs (- x y))))>
0.154 * [simplify]: Simplifying:
  (real->posit16 (sqrt (fabs (- x y))))
  (log (sqrt (fabs (- x y))))
  (exp (sqrt (fabs (- x y))))
  (* (cbrt (sqrt (fabs (- x y)))) (cbrt (sqrt (fabs (- x y)))))
  (cbrt (sqrt (fabs (- x y))))
  (* (* (sqrt (fabs (- x y))) (sqrt (fabs (- x y)))) (sqrt (fabs (- x y))))
  (sqrt (* (cbrt (fabs (- x y))) (cbrt (fabs (- x y)))))
  (sqrt (cbrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt 1)
  (sqrt (fabs (- x y)))
  (/ 1 2)
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (fabs (- x y)))
  (sqrt (fabs (- x y)))
  (sqrt (fabs (- x y)))
0.154 * * [simplify]: iteration 0: 21 enodes
0.167 * * [simplify]: iteration 1: 28 enodes
0.178 * * [simplify]: iteration 2: 32 enodes
0.198 * * [simplify]: iteration 3: 36 enodes
0.229 * * [simplify]: iteration 4: 44 enodes
0.261 * * [simplify]: iteration 5: 56 enodes
0.296 * * [simplify]: iteration 6: 113 enodes
0.375 * * [simplify]: iteration 7: 176 enodes
0.500 * * [simplify]: iteration 8: 356 enodes
1.281 * * [simplify]: iteration 9: 1083 enodes
5.620 * * [simplify]: iteration complete: 5000 enodes
5.620 * * [simplify]: Extracting #0: cost 12 inf + 0
5.620 * * [simplify]: Extracting #1: cost 188 inf + 2
5.624 * * [simplify]: Extracting #2: cost 1057 inf + 5
5.628 * * [simplify]: Extracting #3: cost 1099 inf + 57
5.633 * * [simplify]: Extracting #4: cost 1106 inf + 562
5.638 * * [simplify]: Extracting #5: cost 1073 inf + 2588
5.645 * * [simplify]: Extracting #6: cost 1019 inf + 27463
5.717 * * [simplify]: Extracting #7: cost 605 inf + 419470
5.839 * * [simplify]: Extracting #8: cost 67 inf + 976350
6.017 * * [simplify]: Extracting #9: cost 0 inf + 1044419
6.186 * * [simplify]: Extracting #10: cost 0 inf + 1044158
6.343 * [simplify]: Simplified to:
  (real->posit16 (sqrt (fabs (- x y))))
  (log (sqrt (fabs (- x y))))
  (exp (sqrt (fabs (- x y))))
  (* (cbrt (sqrt (fabs (- x y)))) (cbrt (sqrt (fabs (- x y)))))
  (cbrt (sqrt (fabs (- x y))))
  (* (sqrt (fabs (- x y))) (fabs (- x y)))
  (fabs (cbrt (fabs (- x y))))
  (sqrt (cbrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  1
  (sqrt (fabs (- x y)))
  1/2
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (fabs (- x y)))
  (sqrt (fabs (- x y)))
  (sqrt (fabs (- x y)))
6.344 * * * [progress]: adding candidates to table
6.515 * [progress]: [Phase 3 of 3] Extracting.
6.534 * [simplify]: Simplifying:
  (sqrt (fabs (- x y)))
6.534 * * [simplify]: iteration 0: 5 enodes
6.535 * * [simplify]: iteration complete: 5 enodes
6.535 * * [simplify]: Extracting #0: cost 1 inf + 0
6.535 * * [simplify]: Extracting #1: cost 2 inf + 0
6.535 * * [simplify]: Extracting #2: cost 3 inf + 0
6.535 * * [simplify]: Extracting #3: cost 5 inf + 0
6.535 * * [simplify]: Extracting #4: cost 3 inf + 2
6.535 * * [simplify]: Extracting #5: cost 0 inf + 248
6.536 * [simplify]: Simplified to:
  (sqrt (fabs (- x y)))
8.207 * [regime-testing]: Baseline error score: 0.006250781347668459
8.252 * [regime-testing]: Oracle error score: 0.006250781347668459
8.252 * [regime-testing]: End program error score: 0.006250781347668459