24.841 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.004 * * * * [points]: Sampling 256 additional inputs, on iter 0 have 0 / 256
0.005 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision
0.005 * * * * [points]: Setting MPFR precision to 64
0.005 * * * * [points]: Setting MPFR precision to 320
0.005 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision
0.005 * * * * [points]: Setting MPFR precision to 64
0.006 * * * * [points]: Setting MPFR precision to 320
0.006 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision
0.006 * * * * [points]: Setting MPFR precision to 64
0.006 * * * * [points]: Setting MPFR precision to 320
0.007 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision
0.007 * * * * [points]: Setting MPFR precision to 64
0.008 * * * * [points]: Setting MPFR precision to 320
0.008 * * * * [points]: Computing exacts for 256 points
0.009 * * * * [points]: Setting MPFR precision to 64
0.011 * * * * [points]: Setting MPFR precision to 320
0.013 * * * * [points]: Filtering points with unrepresentable outputs
0.013 * * * * [points]: Sampled 256 points with exact outputs
0.018 * * * [progress]: [2/2] Setting up program.
0.199 * [progress]: [Phase 2 of 3] Improving.
0.199 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* (* x x) 2.0) 1.0)
0.206 * * [simplify]: iteration  0 :  168  enodes  (cost  7 )
0.206 * * [simplify]: iteration  1 :  168  enodes  (cost  7 )
0.206 * [simplify]: Simplified to:
   (- (* x (* x 2.0)) 1.0)
0.208 * * [progress]: iteration 1 / 4
0.208 * * * [progress]: picking best candidate
0.210 * * * * [pick]: Picked  #<alt (λ (x) (- (* (* x x) 2.0) 1.0))>
0.210 * * * [progress]: localizing error
0.214 * * * [progress]: generating rewritten candidates
0.214 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.220 * * * [progress]: generating series expansions
0.220 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.220 * [approximate]: Taking taylor expansion of (* 2.0 (pow x 2)) in (x) around 0
0.220 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x
0.220 * [taylor]: Taking taylor expansion of 2.0 in x
0.220 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.220 * [taylor]: Taking taylor expansion of x in x
0.220 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x
0.220 * [taylor]: Taking taylor expansion of 2.0 in x
0.220 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.220 * [taylor]: Taking taylor expansion of x in x
0.221 * [approximate]: Taking taylor expansion of (/ 2.0 (pow x 2)) in (x) around 0
0.221 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x
0.221 * [taylor]: Taking taylor expansion of 2.0 in x
0.221 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.221 * [taylor]: Taking taylor expansion of x in x
0.221 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x
0.221 * [taylor]: Taking taylor expansion of 2.0 in x
0.221 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.221 * [taylor]: Taking taylor expansion of x in x
0.222 * [approximate]: Taking taylor expansion of (/ 2.0 (pow x 2)) in (x) around 0
0.222 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x
0.222 * [taylor]: Taking taylor expansion of 2.0 in x
0.222 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.222 * [taylor]: Taking taylor expansion of x in x
0.222 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x
0.222 * [taylor]: Taking taylor expansion of 2.0 in x
0.222 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.222 * [taylor]: Taking taylor expansion of x in x
0.223 * * * [progress]: simplifying candidates
0.223 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (* x x) 2.0)
  (* (* x x) 2.0)
  (+ (+ (log x) (log x)) (log 2.0))
  (+ (log (* x x)) (log 2.0))
  (log (* (* x x) 2.0))
  (exp (* (* x x) 2.0))
  (* (* (* (* x x) x) (* (* x x) x)) (* (* 2.0 2.0) 2.0))
  (* (* (* (* x x) (* x x)) (* x x)) (* (* 2.0 2.0) 2.0))
  (* (cbrt (* (* x x) 2.0)) (cbrt (* (* x x) 2.0)))
  (cbrt (* (* x x) 2.0))
  (* (* (* (* x x) 2.0) (* (* x x) 2.0)) (* (* x x) 2.0))
  (sqrt (* (* x x) 2.0))
  (sqrt (* (* x x) 2.0))
  (* x (sqrt 2.0))
  (* x (sqrt 2.0))
  (* (* x x) (* (cbrt 2.0) (cbrt 2.0)))
  (* (* x x) (sqrt 2.0))
  (* (* x x) 1)
  (* x 2.0)
  (* 2.0 (pow x 2))
  (* 2.0 (pow x 2))
  (* 2.0 (pow x 2))
0.264 * * [simplify]: iteration  0 :  5269  enodes  (cost  130 )
0.265 * [simplify]: Simplified to:
   (* x (* x 2.0))
  (* x (* x 2.0))
  (log (* x (* x 2.0)))
  (log (* x (* x 2.0)))
  (log (* x (* x 2.0)))
  (pow (pow (exp x) x) 2.0)
  (* (pow x 6) (pow 2.0 3))
  (* (pow x 6) (pow 2.0 3))
  (* (cbrt (* x (* x 2.0))) (cbrt (* x (* x 2.0))))
  (cbrt (* x (* x 2.0)))
  (* (pow x 6) (pow 2.0 3))
  (sqrt (* x (* x 2.0)))
  (sqrt (* x (* x 2.0)))
  (* x (sqrt 2.0))
  (* x (sqrt 2.0))
  (* x (* x (* (cbrt 2.0) (cbrt 2.0))))
  (* x (* x (sqrt 2.0)))
  (* x x)
  (* x 2.0)
  (* x (* x 2.0))
  (* x (* x 2.0))
  (* x (* x 2.0))
0.265 * * * [progress]: adding candidates to table
0.283 * [progress]: [Phase 3 of 3] Extracting.
0.285 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* (* x x) 2.0) 1.0)
0.286 * * [simplify]: iteration  0 :  17  enodes  (cost  7 )
0.286 * * [simplify]: iteration  1 :  17  enodes  (cost  7 )
0.286 * [simplify]: Simplified to:
   (- (* (* x x) 2.0) 1.0)
0.286 * * * * [points]: Sampling 8000 additional inputs, on iter 0 have 0 / 8000
0.328 * * * * [points]: Computing exacts on every 500 of 8000 points to ramp up precision
0.328 * * * * [points]: Setting MPFR precision to 64
0.328 * * * * [points]: Setting MPFR precision to 320
0.328 * * * * [points]: Computing exacts on every 250 of 8000 points to ramp up precision
0.328 * * * * [points]: Setting MPFR precision to 64
0.329 * * * * [points]: Setting MPFR precision to 320
0.329 * * * * [points]: Computing exacts on every 125 of 8000 points to ramp up precision
0.329 * * * * [points]: Setting MPFR precision to 64
0.330 * * * * [points]: Setting MPFR precision to 320
0.330 * * * * [points]: Computing exacts on every 62 of 8000 points to ramp up precision
0.331 * * * * [points]: Setting MPFR precision to 64
0.332 * * * * [points]: Setting MPFR precision to 320
0.333 * * * * [points]: Computing exacts on every 31 of 8000 points to ramp up precision
0.333 * * * * [points]: Setting MPFR precision to 64
0.335 * * * * [points]: Setting MPFR precision to 320
0.337 * * * * [points]: Computing exacts on every 15 of 8000 points to ramp up precision
0.337 * * * * [points]: Setting MPFR precision to 64
0.342 * * * * [points]: Setting MPFR precision to 320
0.346 * * * * [points]: Computing exacts on every 7 of 8000 points to ramp up precision
0.346 * * * * [points]: Setting MPFR precision to 64
0.355 * * * * [points]: Setting MPFR precision to 320
0.364 * * * * [points]: Computing exacts on every 3 of 8000 points to ramp up precision
0.364 * * * * [points]: Setting MPFR precision to 64
0.381 * * * * [points]: Setting MPFR precision to 320
0.401 * * * * [points]: Computing exacts for 8000 points
0.401 * * * * [points]: Setting MPFR precision to 64
0.470 * * * * [points]: Setting MPFR precision to 320
0.539 * * * * [points]: Filtering points with unrepresentable outputs
0.553 * * * * [points]: Sampling 4 additional inputs, on iter 1 have 7999 / 8000
0.553 * * * * [points]: Computing exacts for 4 points
0.553 * * * * [points]: Setting MPFR precision to 64
0.553 * * * * [points]: Setting MPFR precision to 320
0.553 * * * * [points]: Filtering points with unrepresentable outputs
0.553 * * * * [points]: Sampled 8003 points with exact outputs
0.849 * [regime-testing]: End program error score: 0.001625