4.989 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.017 * * * [progress]: [2/2] Setting up program.
0.019 * [progress]: [Phase 2 of 3] Improving.
0.020 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (sqrt (+ (* x x) (* y y)))
0.020 * * [simplify]: iteration  0 :  6  enodes  (cost  8 )
0.021 * * [simplify]: iteration  1 :  7  enodes  (cost  8 )
0.022 * * [simplify]: iteration  done :  7  enodes  (cost  8 )
0.022 * [simplify]: Simplified to:
   (sqrt (+ (* x x) (* y y)))
0.022 * * [progress]: iteration 1 / 4
0.022 * * * [progress]: picking best candidate
0.025 * * * * [pick]: Picked  #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))>
0.025 * * * [progress]: localizing error
0.030 * * * [progress]: generating rewritten candidates
0.031 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.035 * * * [progress]: generating series expansions
0.035 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.035 * [approximate]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in (x y) around 0
0.035 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in y
0.035 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in y
0.035 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.035 * [taylor]: Taking taylor expansion of x in y
0.035 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.035 * [taylor]: Taking taylor expansion of y in y
0.036 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in x
0.036 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.036 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.036 * [taylor]: Taking taylor expansion of x in x
0.036 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.036 * [taylor]: Taking taylor expansion of y in x
0.036 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in x
0.036 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.036 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.036 * [taylor]: Taking taylor expansion of x in x
0.036 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.036 * [taylor]: Taking taylor expansion of y in x
0.036 * [taylor]: Taking taylor expansion of y in y
0.036 * [taylor]: Taking taylor expansion of 0 in y
0.036 * [taylor]: Taking taylor expansion of (/ 1/2 y) in y
0.037 * [taylor]: Taking taylor expansion of 1/2 in y
0.037 * [taylor]: Taking taylor expansion of y in y
0.037 * [taylor]: Taking taylor expansion of 0 in y
0.037 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in (x y) around 0
0.037 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.037 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.037 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.037 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.037 * [taylor]: Taking taylor expansion of x in y
0.037 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.037 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.037 * [taylor]: Taking taylor expansion of y in y
0.037 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.037 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.037 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.037 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.037 * [taylor]: Taking taylor expansion of x in x
0.038 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.038 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.038 * [taylor]: Taking taylor expansion of y in x
0.038 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.038 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.038 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.038 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.038 * [taylor]: Taking taylor expansion of x in x
0.038 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.038 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.038 * [taylor]: Taking taylor expansion of y in x
0.038 * [taylor]: Taking taylor expansion of 1 in y
0.038 * [taylor]: Taking taylor expansion of 0 in y
0.038 * [taylor]: Taking taylor expansion of (/ 1/2 (pow y 2)) in y
0.038 * [taylor]: Taking taylor expansion of 1/2 in y
0.039 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.039 * [taylor]: Taking taylor expansion of y in y
0.039 * [taylor]: Taking taylor expansion of 0 in y
0.039 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in (x y) around 0
0.039 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.039 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.039 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.039 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.039 * [taylor]: Taking taylor expansion of x in y
0.040 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.040 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.040 * [taylor]: Taking taylor expansion of y in y
0.040 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.040 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.040 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.040 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.040 * [taylor]: Taking taylor expansion of x in x
0.040 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.040 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.040 * [taylor]: Taking taylor expansion of y in x
0.040 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.040 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.040 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.040 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.040 * [taylor]: Taking taylor expansion of x in x
0.040 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.040 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.040 * [taylor]: Taking taylor expansion of y in x
0.040 * [taylor]: Taking taylor expansion of 1 in y
0.040 * [taylor]: Taking taylor expansion of 0 in y
0.041 * [taylor]: Taking taylor expansion of (/ 1/2 (pow y 2)) in y
0.041 * [taylor]: Taking taylor expansion of 1/2 in y
0.041 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.041 * [taylor]: Taking taylor expansion of y in y
0.041 * [taylor]: Taking taylor expansion of 0 in y
0.042 * * * [progress]: simplifying candidates
0.042 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (log (sqrt (+ (* x x) (* y y))))
  (exp (sqrt (+ (* x x) (* y y))))
  (* (cbrt (sqrt (+ (* x x) (* y y)))) (cbrt (sqrt (+ (* x x) (* y y)))))
  (cbrt (sqrt (+ (* x x) (* y y))))
  (* (* (sqrt (+ (* x x) (* y y))) (sqrt (+ (* x x) (* y y)))) (sqrt (+ (* x x) (* y y))))
  (sqrt (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y)))))
  (sqrt (cbrt (+ (* x x) (* y y))))
  (sqrt (sqrt (+ (* x x) (* y y))))
  (sqrt (sqrt (+ (* x x) (* y y))))
  (sqrt 1)
  (sqrt (+ (* x x) (* y y)))
  (sqrt (+ (pow (* x x) 3) (pow (* y y) 3)))
  (sqrt (+ (* (* x x) (* x x)) (- (* (* y y) (* y y)) (* (* x x) (* y y)))))
  (sqrt (- (* (* x x) (* x x)) (* (* y y) (* y y))))
  (sqrt (- (* x x) (* y y)))
  (/ 1 2)
  (sqrt (sqrt (+ (* x x) (* y y))))
  (sqrt (sqrt (+ (* x x) (* y y))))
  y
  x
  (* -1 x)
0.043 * * [simplify]: iteration  0 :  7  enodes  (cost  9 )
0.043 * * [simplify]: iteration  1 :  8  enodes  (cost  9 )
0.044 * * [simplify]: iteration  done :  8  enodes  (cost  9 )
0.045 * * [simplify]: iteration  0 :  7  enodes  (cost  9 )
0.046 * * [simplify]: iteration  1 :  8  enodes  (cost  9 )
0.047 * * [simplify]: iteration  done :  8  enodes  (cost  9 )
0.047 * * [simplify]: iteration  0 :  8  enodes  (cost  19 )
0.048 * * [simplify]: iteration  1 :  9  enodes  (cost  19 )
0.049 * * [simplify]: iteration  done :  9  enodes  (cost  19 )
0.050 * * [simplify]: iteration  0 :  7  enodes  (cost  9 )
0.058 * * [simplify]: iteration  1 :  8  enodes  (cost  9 )
0.059 * * [simplify]: iteration  done :  8  enodes  (cost  9 )
0.059 * * [simplify]: iteration  0 :  8  enodes  (cost  26 )
0.061 * * [simplify]: iteration  1 :  10  enodes  (cost  16 )
0.062 * * [simplify]: iteration  2 :  21  enodes  (cost  10 )
0.066 * * [simplify]: iteration  3 :  34  enodes  (cost  10 )
0.070 * * [simplify]: iteration  4 :  42  enodes  (cost  10 )
0.075 * * [simplify]: iteration  5 :  52  enodes  (cost  10 )
0.082 * * [simplify]: iteration  6 :  73  enodes  (cost  10 )
0.094 * * [simplify]: iteration  7 :  134  enodes  (cost  10 )
0.150 * * [simplify]: iteration  8 :  350  enodes  (cost  10 )
0.659 * * [simplify]: iteration  9 :  1295  enodes  (cost  10 )
3.149 * * [simplify]: iteration  done :  5000  enodes  (cost  10 )
3.150 * * [simplify]: iteration  0 :  8  enodes  (cost  18 )
3.151 * * [simplify]: iteration  1 :  10  enodes  (cost  9 )
3.152 * * [simplify]: iteration  done :  10  enodes  (cost  9 )
3.153 * * [simplify]: iteration  0 :  7  enodes  (cost  9 )
3.154 * * [simplify]: iteration  1 :  8  enodes  (cost  9 )
3.155 * * [simplify]: iteration  done :  8  enodes  (cost  9 )
3.155 * * [simplify]: iteration  0 :  7  enodes  (cost  9 )
3.156 * * [simplify]: iteration  1 :  8  enodes  (cost  9 )
3.157 * * [simplify]: iteration  done :  8  enodes  (cost  9 )
3.157 * * [simplify]: iteration  0 :  7  enodes  (cost  9 )
3.158 * * [simplify]: iteration  1 :  8  enodes  (cost  9 )
3.159 * * [simplify]: iteration  done :  8  enodes  (cost  9 )
3.159 * * [simplify]: iteration  0 :  2  enodes  (cost  2 )
3.160 * * [simplify]: iteration  1 :  4  enodes  (cost  1 )
3.160 * * [simplify]: iteration  done :  4  enodes  (cost  1 )
3.160 * * [simplify]: iteration  0 :  6  enodes  (cost  8 )
3.161 * * [simplify]: iteration  1 :  7  enodes  (cost  8 )
3.162 * * [simplify]: iteration  done :  7  enodes  (cost  8 )
3.163 * * [simplify]: iteration  0 :  9  enodes  (cost  12 )
3.164 * * [simplify]: iteration  1 :  27  enodes  (cost  12 )
3.168 * * [simplify]: iteration  2 :  64  enodes  (cost  8 )
3.187 * * [simplify]: iteration  3 :  119  enodes  (cost  8 )
3.213 * * [simplify]: iteration  4 :  261  enodes  (cost  8 )
3.324 * * [simplify]: iteration  5 :  697  enodes  (cost  8 )
3.905 * * [simplify]: iteration  6 :  2312  enodes  (cost  8 )
5.296 * * [simplify]: iteration  done :  5000  enodes  (cost  8 )
5.297 * * [simplify]: iteration  0 :  10  enodes  (cost  24 )
5.298 * * [simplify]: iteration  1 :  32  enodes  (cost  20 )
5.304 * * [simplify]: iteration  2 :  84  enodes  (cost  18 )
5.326 * * [simplify]: iteration  3 :  177  enodes  (cost  16 )
5.371 * * [simplify]: iteration  4 :  309  enodes  (cost  16 )
5.480 * * [simplify]: iteration  5 :  723  enodes  (cost  16 )
6.043 * * [simplify]: iteration  6 :  1972  enodes  (cost  16 )
7.260 * * [simplify]: iteration  done :  5000  enodes  (cost  16 )
7.261 * * [simplify]: iteration  0 :  8  enodes  (cost  16 )
7.262 * * [simplify]: iteration  1 :  21  enodes  (cost  16 )
7.266 * * [simplify]: iteration  2 :  44  enodes  (cost  12 )
7.273 * * [simplify]: iteration  3 :  90  enodes  (cost  8 )
7.295 * * [simplify]: iteration  4 :  215  enodes  (cost  8 )
7.366 * * [simplify]: iteration  5 :  576  enodes  (cost  8 )
7.635 * * [simplify]: iteration  6 :  1483  enodes  (cost  8 )
9.087 * * [simplify]: iteration  done :  5001  enodes  (cost  8 )
9.087 * * [simplify]: iteration  0 :  6  enodes  (cost  8 )
9.088 * * [simplify]: iteration  1 :  11  enodes  (cost  8 )
9.090 * * [simplify]: iteration  2 :  18  enodes  (cost  8 )
9.092 * * [simplify]: iteration  3 :  33  enodes  (cost  8 )
9.104 * * [simplify]: iteration  4 :  58  enodes  (cost  8 )
9.115 * * [simplify]: iteration  5 :  99  enodes  (cost  8 )
9.137 * * [simplify]: iteration  6 :  157  enodes  (cost  8 )
9.193 * * [simplify]: iteration  7 :  325  enodes  (cost  8 )
9.949 * * [simplify]: iteration  8 :  1570  enodes  (cost  8 )
16.556 * * [simplify]: iteration  done :  5000  enodes  (cost  8 )
16.557 * * [simplify]: iteration  0 :  3  enodes  (cost  3 )
16.558 * * [simplify]: iteration  1 :  6  enodes  (cost  1 )
16.558 * * [simplify]: iteration  done :  6  enodes  (cost  1 )
16.558 * * [simplify]: iteration  0 :  7  enodes  (cost  9 )
16.559 * * [simplify]: iteration  1 :  8  enodes  (cost  9 )
16.560 * * [simplify]: iteration  done :  8  enodes  (cost  9 )
16.561 * * [simplify]: iteration  0 :  7  enodes  (cost  9 )
16.562 * * [simplify]: iteration  1 :  8  enodes  (cost  9 )
16.562 * * [simplify]: iteration  done :  8  enodes  (cost  9 )
16.563 * * [simplify]: iteration  0 :  1  enodes  (cost  1 )
16.563 * * [simplify]: iteration  done :  1  enodes  (cost  1 )
16.564 * * [simplify]: iteration  0 :  1  enodes  (cost  1 )
16.564 * * [simplify]: iteration  done :  1  enodes  (cost  1 )
16.565 * * [simplify]: iteration  0 :  3  enodes  (cost  3 )
16.565 * * [simplify]: iteration  1 :  5  enodes  (cost  2 )
16.565 * * [simplify]: iteration  done :  5  enodes  (cost  2 )
16.566 * [simplify]: Simplified to:
   (log (sqrt (+ (* x x) (* y y))))
  (exp (sqrt (+ (* x x) (* y y))))
  (* (cbrt (sqrt (+ (* x x) (* y y)))) (cbrt (sqrt (+ (* x x) (* y y)))))
  (cbrt (sqrt (+ (* x x) (* y y))))
  (pow (sqrt (+ (* x x) (* y y))) 3)
  (fabs (cbrt (+ (* x x) (* y y))))
  (sqrt (cbrt (+ (* x x) (* y y))))
  (sqrt (sqrt (+ (* x x) (* y y))))
  (sqrt (sqrt (+ (* x x) (* y y))))
  1
  (sqrt (+ (* x x) (* y y)))
  (sqrt (+ (pow x 6) (pow y 6)))
  (sqrt (- (pow y 4) (* (* x x) (- (* y y) (* x x)))))
  (sqrt (- (pow x 4) (pow y 4)))
  (sqrt (- (* x x) (* y y)))
  1/2
  (sqrt (sqrt (+ (* x x) (* y y))))
  (sqrt (sqrt (+ (* x x) (* y y))))
  y
  x
  (neg x)
16.566 * * * [progress]: adding candidates to table
16.596 * * [progress]: iteration 2 / 4
16.596 * * * [progress]: picking best candidate
16.602 * * * * [pick]: Picked  #<alt (λ (x y) x)>
16.602 * * * [progress]: localizing error
16.603 * * * [progress]: generating rewritten candidates
16.603 * * * [progress]: generating series expansions
16.603 * * * [progress]: simplifying candidates
16.603 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   
16.603 * [simplify]: Simplified to:
   
16.603 * * * [progress]: adding candidates to table
16.603 * * [progress]: iteration 3 / 4
16.603 * * * [progress]: picking best candidate
16.607 * * * * [pick]: Picked  #<alt (λ (x y) (neg x))>
16.608 * * * [progress]: localizing error
16.609 * * * [progress]: generating rewritten candidates
16.609 * * * [progress]: generating series expansions
16.609 * * * [progress]: simplifying candidates
16.610 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   
16.610 * [simplify]: Simplified to:
   
16.610 * * * [progress]: adding candidates to table
16.610 * * [progress]: iteration 4 / 4
16.610 * * * [progress]: picking best candidate
16.612 * * * * [pick]: Picked  #<alt (λ (x y) y)>
16.612 * * * [progress]: localizing error
16.613 * * * [progress]: generating rewritten candidates
16.613 * * * [progress]: generating series expansions
16.613 * * * [progress]: simplifying candidates
16.613 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   
16.613 * [simplify]: Simplified to:
   
16.613 * * * [progress]: adding candidates to table
16.613 * [progress]: [Phase 3 of 3] Extracting.
16.613 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) y)> #<alt (λ (x y) (neg x))> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) x)>)
16.614 * * * [regime-changes]: Trying 6 branch expressions: ((* y y) (* x x) (+ (* x x) (* y y)) (sqrt (+ (* x x) (* y y))) y x)
16.614 * * * * [regimes]: Trying to branch on (* y y) from (#<alt (λ (x y) y)> #<alt (λ (x y) (neg x))> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) x)>)
16.651 * * * * [regimes]: Trying to branch on (* y y) from (#<alt (λ (x y) (neg x))> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) x)>)
16.692 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x y) y)> #<alt (λ (x y) (neg x))> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) x)>)
16.735 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x y) y)> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))>)
16.773 * * * * [regimes]: Trying to branch on (+ (* x x) (* y y)) from (#<alt (λ (x y) y)> #<alt (λ (x y) (neg x))> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) x)>)
16.815 * * * * [regimes]: Trying to branch on (sqrt (+ (* x x) (* y y))) from (#<alt (λ (x y) y)> #<alt (λ (x y) (neg x))> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) x)>)
16.863 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) y)> #<alt (λ (x y) (neg x))> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) x)>)
16.918 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) y)> #<alt (λ (x y) (neg x))> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) x)>)
16.979 * * * [regime]: Found split indices: #<option (#s(si 1 48) #s(si 2 112) #s(si 0 148) #s(si 2 191) #s(si 3 255))>
16.979 * [binary-search]: Improving bounds with binary search for x and (#<alt (λ (x y) y)> #<alt (λ (x y) (neg x))> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) x)>)
17.039 * [regimes]: Found splitpoints: (#s(sp 1 x -1.2865458833502798e+127) #s(sp 2 x -1.3470289792538305e-257) #s(sp 0 x 4.3276217351628e-186) #s(sp 2 x 3.466178613033722e+36) #s(sp 3 x +nan.0)) , with alts (#<alt (λ (x y) y)> #<alt (λ (x y) (neg x))> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) x)>)
17.039 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (if (<= x -1.2865458833502798e+127) (neg x) (if (<= x -1.3470289792538305e-257) (sqrt (+ (* x x) (* y y))) (if (<= x 4.3276217351628e-186) y (if (<= x 3.466178613033722e+36) (sqrt (+ (* x x) (* y y))) x))))
17.040 * * [simplify]: iteration  0 :  19  enodes  (cost  36 )
17.040 * * [simplify]: iteration  1 :  20  enodes  (cost  36 )
17.041 * * [simplify]: iteration  done :  20  enodes  (cost  36 )
17.041 * [simplify]: Simplified to:
   (if (<= x -1.2865458833502798e+127) (neg x) (if (<= x -1.3470289792538305e-257) (sqrt (+ (* x x) (* y y))) (if (<= x 4.3276217351628e-186) y (if (<= x 3.466178613033722e+36) (sqrt (+ (* x x) (* y y))) x))))
17.970 * [regime-testing]: End program error score: 17.948825237336262
18.059 * [regime-testing]: Target error score: 17.079947717207563