16.430 * [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
0.007 * * * * [points]: Setting MPFR precision to 320
0.008 * * * * [points]: Computing exacts for 256 points
0.008 * * * * [points]: Setting MPFR precision to 64
0.010 * * * * [points]: Setting MPFR precision to 320
0.013 * * * * [points]: Filtering points with unrepresentable outputs
0.013 * * * * [points]: Sampled 256 points with exact outputs
0.017 * * * [progress]: [2/2] Setting up program.
0.019 * [progress]: [Phase 2 of 3] Improving.
0.019 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ x (* x x))
0.021 * * [simplify]: iteration  0 :  18  enodes  (cost  5 )
0.021 * * [simplify]: iteration  1 :  18  enodes  (cost  5 )
0.022 * [simplify]: Simplified to:
   (+ x (* x x))
0.022 * * [progress]: iteration 1 / 4
0.022 * * * [progress]: picking best candidate
0.024 * * * * [pick]: Picked  #<alt (λ (x) (+ x (* x x)))>
0.024 * * * [progress]: localizing error
0.027 * * * [progress]: generating rewritten candidates
0.027 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.030 * * * [progress]: generating series expansions
0.030 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.030 * [approximate]: Taking taylor expansion of (+ (pow x 2) x) in (x) around 0
0.030 * [taylor]: Taking taylor expansion of (+ (pow x 2) x) in x
0.030 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.030 * [taylor]: Taking taylor expansion of x in x
0.030 * [taylor]: Taking taylor expansion of x in x
0.030 * [taylor]: Taking taylor expansion of (+ (pow x 2) x) in x
0.030 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.030 * [taylor]: Taking taylor expansion of x in x
0.030 * [taylor]: Taking taylor expansion of x in x
0.030 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0
0.030 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
0.030 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.030 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.031 * [taylor]: Taking taylor expansion of x in x
0.031 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.031 * [taylor]: Taking taylor expansion of x in x
0.031 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
0.031 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.031 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.031 * [taylor]: Taking taylor expansion of x in x
0.031 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.031 * [taylor]: Taking taylor expansion of x in x
0.032 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0
0.032 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
0.032 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.032 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.032 * [taylor]: Taking taylor expansion of x in x
0.032 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.032 * [taylor]: Taking taylor expansion of x in x
0.032 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
0.032 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.032 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.032 * [taylor]: Taking taylor expansion of x in x
0.032 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.032 * [taylor]: Taking taylor expansion of x in x
0.033 * * * [progress]: simplifying candidates
0.034 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (exp x) (exp (* x x)))
  (log (+ x (* x x)))
  (exp (+ x (* x x)))
  (* (cbrt (+ x (* x x))) (cbrt (+ x (* x x))))
  (cbrt (+ x (* x x)))
  (* (* (+ x (* x x)) (+ x (* x x))) (+ x (* x x)))
  (sqrt (+ x (* x x)))
  (sqrt (+ x (* x x)))
  (+ (pow x 3) (pow (* x x) 3))
  (+ (* x x) (- (* (* x x) (* x x)) (* x (* x x))))
  (- (* x x) (* (* x x) (* x x)))
  (- x (* x x))
  (+ 1 x)
  (+ x 1)
  (+ (pow x 2) x)
  (+ (pow x 2) x)
  (+ (pow x 2) x)
0.095 * * [simplify]: iteration  0 :  4908  enodes  (cost  107 )
0.095 * * [simplify]: iteration  1 :  4908  enodes  (cost  107 )
0.096 * [simplify]: Simplified to:
   (pow (exp x) (+ x 1))
  (log (+ x (* x x)))
  (pow (exp x) (+ x 1))
  (* (cbrt (+ x (* x x))) (cbrt (+ x (* x x))))
  (cbrt (+ x (* x x)))
  (pow (+ x (* x x)) 3)
  (sqrt (+ x (* x x)))
  (sqrt (+ x (* x x)))
  (+ (pow x 3) (pow x 6))
  (+ (* x x) (- (pow x 4) (pow x 3)))
  (- (* x x) (pow x 4))
  (- x (* x x))
  (+ x 1)
  (+ x 1)
  (+ x (* x x))
  (+ x (* x x))
  (+ x (* x x))
0.096 * * * [progress]: adding candidates to table
0.117 * * [progress]: iteration 2 / 4
0.117 * * * [progress]: picking best candidate
0.119 * * * * [pick]: Picked  #<alt (λ (x) (* x (+ x 1)))>
0.119 * * * [progress]: localizing error
0.122 * * * [progress]: generating rewritten candidates
0.122 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.128 * * * [progress]: generating series expansions
0.128 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.128 * [approximate]: Taking taylor expansion of (* x (+ x 1)) in (x) around 0
0.128 * [taylor]: Taking taylor expansion of (* x (+ x 1)) in x
0.128 * [taylor]: Taking taylor expansion of x in x
0.128 * [taylor]: Taking taylor expansion of (+ x 1) in x
0.128 * [taylor]: Taking taylor expansion of x in x
0.128 * [taylor]: Taking taylor expansion of 1 in x
0.128 * [taylor]: Taking taylor expansion of (* x (+ x 1)) in x
0.128 * [taylor]: Taking taylor expansion of x in x
0.128 * [taylor]: Taking taylor expansion of (+ x 1) in x
0.128 * [taylor]: Taking taylor expansion of x in x
0.128 * [taylor]: Taking taylor expansion of 1 in x
0.129 * [approximate]: Taking taylor expansion of (/ (+ 1 (/ 1 x)) x) in (x) around 0
0.129 * [taylor]: Taking taylor expansion of (/ (+ 1 (/ 1 x)) x) in x
0.129 * [taylor]: Taking taylor expansion of (+ 1 (/ 1 x)) in x
0.129 * [taylor]: Taking taylor expansion of 1 in x
0.129 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.129 * [taylor]: Taking taylor expansion of x in x
0.129 * [taylor]: Taking taylor expansion of x in x
0.129 * [taylor]: Taking taylor expansion of (/ (+ 1 (/ 1 x)) x) in x
0.129 * [taylor]: Taking taylor expansion of (+ 1 (/ 1 x)) in x
0.129 * [taylor]: Taking taylor expansion of 1 in x
0.129 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.129 * [taylor]: Taking taylor expansion of x in x
0.129 * [taylor]: Taking taylor expansion of x in x
0.130 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in (x) around 0
0.130 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in x
0.130 * [taylor]: Taking taylor expansion of -1 in x
0.130 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 x)) x) in x
0.130 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
0.130 * [taylor]: Taking taylor expansion of 1 in x
0.130 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.130 * [taylor]: Taking taylor expansion of x in x
0.131 * [taylor]: Taking taylor expansion of x in x
0.131 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in x
0.131 * [taylor]: Taking taylor expansion of -1 in x
0.131 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 x)) x) in x
0.131 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
0.131 * [taylor]: Taking taylor expansion of 1 in x
0.131 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.131 * [taylor]: Taking taylor expansion of x in x
0.131 * [taylor]: Taking taylor expansion of x in x
0.132 * * * [progress]: simplifying candidates
0.132 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (+ x 1))
  (+ (log x) (log (+ x 1)))
  (log (* x (+ x 1)))
  (exp (* x (+ x 1)))
  (* (* (* x x) x) (* (* (+ x 1) (+ x 1)) (+ x 1)))
  (* (cbrt (* x (+ x 1))) (cbrt (* x (+ x 1))))
  (cbrt (* x (+ x 1)))
  (* (* (* x (+ x 1)) (* x (+ x 1))) (* x (+ x 1)))
  (sqrt (* x (+ x 1)))
  (sqrt (* x (+ x 1)))
  (* (sqrt x) (sqrt (+ x 1)))
  (* (sqrt x) (sqrt (+ x 1)))
  (* x x)
  (* x 1)
  (* x x)
  (* 1 x)
  (* x (* (cbrt (+ x 1)) (cbrt (+ x 1))))
  (* x (sqrt (+ x 1)))
  (* x 1)
  (* x 1)
  (* (cbrt x) (+ x 1))
  (* (sqrt x) (+ x 1))
  (* x (+ x 1))
  (* x (+ (pow x 3) (pow 1 3)))
  (* x (- (* x x) (* 1 1)))
  (+ (pow x 2) x)
  (+ (pow x 2) x)
  (+ (pow x 2) x)
0.179 * * [simplify]: iteration  0 :  4901  enodes  (cost  151 )
0.179 * * [simplify]: iteration  1 :  4901  enodes  (cost  151 )
0.180 * [simplify]: Simplified to:
   (+ x (* x x))
  (log (+ x (* x x)))
  (log (+ x (* x x)))
  (pow (exp x) (+ x 1))
  (pow (+ x (* x x)) 3)
  (* (cbrt (+ x (* x x))) (cbrt (+ x (* x x))))
  (cbrt (+ x (* x x)))
  (pow (+ x (* x x)) 3)
  (sqrt (+ x (* x x)))
  (sqrt (+ x (* x x)))
  (* (sqrt x) (sqrt (+ x 1)))
  (* (sqrt x) (sqrt (+ x 1)))
  (* x x)
  x
  (* x x)
  x
  (* x (* (cbrt (+ x 1)) (cbrt (+ x 1))))
  (* x (sqrt (+ x 1)))
  x
  x
  (* (+ x 1) (cbrt x))
  (+ (sqrt x) (pow x 3/2))
  (+ x (* x x))
  (+ x (pow x 4))
  (- (pow x 3) x)
  (+ x (* x x))
  (+ x (* x x))
  (+ x (* x x))
0.180 * * * [progress]: adding candidates to table
0.204 * [progress]: [Phase 3 of 3] Extracting.
0.204 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (+ x (* x x)))> #<alt (λ (x) (* x (+ x 1)))>)
0.204 * * * [regime-changes]: Trying 2 branch expressions: ((+ x (* x x)) x)
0.204 * * * * [regimes]: Trying to branch on (+ x (* x x)) from (#<alt (λ (x) (+ x (* x x)))> #<alt (λ (x) (* x (+ x 1)))>)
0.234 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (+ x (* x x)))> #<alt (λ (x) (* x (+ x 1)))>)
0.261 * * * [regime]: Found split indices: #<option (#s(si 1 256))>
0.261 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (+ x 1))
0.262 * * [simplify]: iteration  0 :  7  enodes  (cost  5 )
0.262 * * [simplify]: iteration  1 :  7  enodes  (cost  5 )
0.262 * [simplify]: Simplified to:
   (* x (+ x 1))
0.262 * * * * [points]: Sampling 8000 additional inputs, on iter 0 have 0 / 8000
0.301 * * * * [points]: Computing exacts on every 500 of 8000 points to ramp up precision
0.301 * * * * [points]: Setting MPFR precision to 64
0.301 * * * * [points]: Setting MPFR precision to 320
0.301 * * * * [points]: Computing exacts on every 250 of 8000 points to ramp up precision
0.301 * * * * [points]: Setting MPFR precision to 64
0.302 * * * * [points]: Setting MPFR precision to 320
0.302 * * * * [points]: Computing exacts on every 125 of 8000 points to ramp up precision
0.302 * * * * [points]: Setting MPFR precision to 64
0.303 * * * * [points]: Setting MPFR precision to 320
0.303 * * * * [points]: Computing exacts on every 62 of 8000 points to ramp up precision
0.303 * * * * [points]: Setting MPFR precision to 64
0.304 * * * * [points]: Setting MPFR precision to 320
0.305 * * * * [points]: Computing exacts on every 31 of 8000 points to ramp up precision
0.306 * * * * [points]: Setting MPFR precision to 64
0.308 * * * * [points]: Setting MPFR precision to 320
0.310 * * * * [points]: Computing exacts on every 15 of 8000 points to ramp up precision
0.310 * * * * [points]: Setting MPFR precision to 64
0.314 * * * * [points]: Setting MPFR precision to 320
0.319 * * * * [points]: Computing exacts on every 7 of 8000 points to ramp up precision
0.319 * * * * [points]: Setting MPFR precision to 64
0.327 * * * * [points]: Setting MPFR precision to 320
0.336 * * * * [points]: Computing exacts on every 3 of 8000 points to ramp up precision
0.336 * * * * [points]: Setting MPFR precision to 64
0.353 * * * * [points]: Setting MPFR precision to 320
0.373 * * * * [points]: Computing exacts for 8000 points
0.374 * * * * [points]: Setting MPFR precision to 64
0.439 * * * * [points]: Setting MPFR precision to 320
0.512 * * * * [points]: Filtering points with unrepresentable outputs
0.522 * * * * [points]: Sampling 4 additional inputs, on iter 1 have 7999 / 8000
0.525 * * * * [points]: Computing exacts for 4 points
0.525 * * * * [points]: Setting MPFR precision to 64
0.525 * * * * [points]: Setting MPFR precision to 320
0.525 * * * * [points]: Filtering points with unrepresentable outputs
0.526 * * * * [points]: Sampled 8003 points with exact outputs
0.867 * [regime-testing]: End program error score: 0.010125