5.642 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.021 * * * [progress]: [2/2] Setting up program.
0.023 * [progress]: [Phase 2 of 3] Improving.
0.023 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (exp (- (- 1.0 (* x x))))
0.026 * * [simplify]: iteration  0 :  11  enodes  (cost  4 )
0.027 * * [simplify]: iteration  1 :  25  enodes  (cost  4 )
0.028 * * [simplify]: iteration  2 :  49  enodes  (cost  4 )
0.030 * * [simplify]: iteration  3 :  96  enodes  (cost  4 )
0.032 * * [simplify]: iteration  4 :  253  enodes  (cost  4 )
0.035 * * [simplify]: iteration  5 :  821  enodes  (cost  4 )
0.048 * * [simplify]: iteration  6 :  3115  enodes  (cost  4 )
0.086 * * [simplify]: iteration  7 :  5001  enodes  (cost  4 )
0.086 * [simplify]: Simplified to:
   (exp (- (- 1.0 (* x x))))
0.087 * * [progress]: iteration 1 / 4
0.087 * * * [progress]: picking best candidate
0.088 * * * * [pick]: Picked  #<alt (λ (x) (exp (- (- 1.0 (* x x)))))>
0.088 * * * [progress]: localizing error
0.094 * * * [progress]: generating rewritten candidates
0.094 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.106 * * * [progress]: generating series expansions
0.106 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.106 * [approximate]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in (x) around 0
0.106 * [taylor]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in x
0.106 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.106 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.106 * [taylor]: Taking taylor expansion of x in x
0.106 * [taylor]: Taking taylor expansion of 1.0 in x
0.108 * [taylor]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in x
0.108 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.108 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.108 * [taylor]: Taking taylor expansion of x in x
0.108 * [taylor]: Taking taylor expansion of 1.0 in x
0.126 * [approximate]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
0.126 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x
0.126 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.126 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.126 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.126 * [taylor]: Taking taylor expansion of x in x
0.127 * [taylor]: Taking taylor expansion of 1.0 in x
0.127 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x
0.127 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.127 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.127 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.127 * [taylor]: Taking taylor expansion of x in x
0.128 * [taylor]: Taking taylor expansion of 1.0 in x
0.129 * [approximate]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
0.129 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x
0.129 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.129 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.129 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.129 * [taylor]: Taking taylor expansion of x in x
0.129 * [taylor]: Taking taylor expansion of 1.0 in x
0.130 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x
0.130 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.130 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.130 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.130 * [taylor]: Taking taylor expansion of x in x
0.130 * [taylor]: Taking taylor expansion of 1.0 in x
0.131 * * * [progress]: simplifying candidates
0.132 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (exp (- (- 1.0 (* x x)))))
  (log1p (exp (- (- 1.0 (* x x)))))
  (exp (* (cbrt (- (- 1.0 (* x x)))) (cbrt (- (- 1.0 (* x x))))))
  (exp (sqrt (- (- 1.0 (* x x)))))
  (exp 1)
  (exp -1)
  (exp (- (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x))))))
  (exp (- (sqrt (- 1.0 (* x x)))))
  (exp (- 1))
  (exp (- (+ (sqrt 1.0) x)))
  (exp (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x)))))
  (exp (sqrt (- 1.0 (* x x))))
  (exp 1)
  (exp (+ (sqrt 1.0) x))
  (exp (- (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* x x)))))
  (exp (- (fma (- x) x (* x x))))
  (exp (- (fma (sqrt 1.0) (sqrt 1.0) (- (* x x)))))
  (exp (- (fma (- x) x (* x x))))
  (exp (- (fma 1 1.0 (- (* x x)))))
  (exp (- (fma (- x) x (* x x))))
  (exp (- 1.0))
  (exp (- (- (* x x))))
  (exp (- 1.0))
  (exp (- (- (* x x))))
  (exp (- 1.0 (* x x)))
  (exp 0)
  (exp (- 1.0 (* x x)))
  (log (exp (- (- 1.0 (* x x)))))
  (exp (exp (- (- 1.0 (* x x)))))
  (* (cbrt (exp (- (- 1.0 (* x x))))) (cbrt (exp (- (- 1.0 (* x x))))))
  (cbrt (exp (- (- 1.0 (* x x)))))
  (* (* (exp (- (- 1.0 (* x x)))) (exp (- (- 1.0 (* x x))))) (exp (- (- 1.0 (* x x)))))
  (sqrt (exp (- (- 1.0 (* x x)))))
  (sqrt (exp (- (- 1.0 (* x x)))))
  (+ (* (pow x 2) (exp (- 1.0))) (+ (exp (- 1.0)) (* 1/2 (* (pow x 4) (exp (- 1.0))))))
  (exp (- (pow x 2) 1.0))
  (exp (- (pow x 2) 1.0))
0.135 * * [simplify]: iteration  0 :  140  enodes  (cost  176 )
0.138 * * [simplify]: iteration  1 :  392  enodes  (cost  156 )
0.145 * * [simplify]: iteration  2 :  1701  enodes  (cost  140 )
0.191 * * [simplify]: iteration  3 :  5001  enodes  (cost  133 )
0.192 * [simplify]: Simplified to:
   (expm1 (exp (- (- 1.0 (* x x)))))
  (log1p (exp (- (- 1.0 (* x x)))))
  (exp (* (cbrt (- (- 1.0 (* x x)))) (cbrt (- (- 1.0 (* x x))))))
  (exp (sqrt (- (- 1.0 (* x x)))))
  E
  (exp -1)
  (exp (- (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x))))))
  (exp (- (sqrt (- 1.0 (* x x)))))
  (exp -1)
  (exp (- (+ (sqrt 1.0) x)))
  (exp (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x)))))
  (exp (sqrt (- 1.0 (* x x))))
  E
  (exp (+ (sqrt 1.0) x))
  (exp (- (pow x 2) 1.0))
  1
  (exp (- (pow x 2) 1.0))
  1
  (exp (- (pow x 2) 1.0))
  1
  (exp (- 1.0))
  (exp (pow x 2))
  (exp (- 1.0))
  (exp (pow x 2))
  (exp (- 1.0 (* x x)))
  1
  (exp (- 1.0 (* x x)))
  (- (pow x 2) 1.0)
  (exp (exp (- (- 1.0 (* x x)))))
  (* (cbrt (exp (- (- 1.0 (* x x))))) (cbrt (exp (- (- 1.0 (* x x))))))
  (cbrt (exp (- (- 1.0 (* x x)))))
  (pow (exp 3) (- (pow x 2) 1.0))
  (sqrt (exp (- (- 1.0 (* x x)))))
  (sqrt (exp (- (- 1.0 (* x x)))))
  (* (exp (- 1.0)) (+ (pow x 2) (fma 1/2 (pow x 4) 1)))
  (exp (- (pow x 2) 1.0))
  (exp (- (pow x 2) 1.0))
0.192 * * * [progress]: adding candidates to table
0.251 * * [progress]: iteration 2 / 4
0.251 * * * [progress]: picking best candidate
0.254 * * * * [pick]: Picked  #<alt (λ (x) (* (exp (- 1.0)) (+ (pow x 2) (fma 1/2 (pow x 4) 1))))>
0.254 * * * [progress]: localizing error
0.267 * * * [progress]: generating rewritten candidates
0.268 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.300 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.309 * * * [progress]: generating series expansions
0.309 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.310 * [approximate]: Taking taylor expansion of (* (+ (pow x 2) (fma 1/2 (pow x 4) 1)) (exp (- 1.0))) in (x) around 0
0.310 * [taylor]: Taking taylor expansion of (* (+ (pow x 2) (fma 1/2 (pow x 4) 1)) (exp (- 1.0))) in x
0.310 * [taylor]: Taking taylor expansion of (+ (pow x 2) (fma 1/2 (pow x 4) 1)) in x
0.310 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.310 * [taylor]: Taking taylor expansion of x in x
0.310 * [taylor]: Taking taylor expansion of (fma 1/2 (pow x 4) 1) in x
0.310 * [taylor]: Rewrote expression to (+ (* 1/2 (pow x 4)) 1)
0.310 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 4)) in x
0.310 * [taylor]: Taking taylor expansion of 1/2 in x
0.310 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.310 * [taylor]: Taking taylor expansion of x in x
0.310 * [taylor]: Taking taylor expansion of 1 in x
0.310 * [taylor]: Taking taylor expansion of (exp (- 1.0)) in x
0.310 * [taylor]: Taking taylor expansion of (- 1.0) in x
0.310 * [taylor]: Taking taylor expansion of 1.0 in x
0.311 * [taylor]: Taking taylor expansion of (* (+ (pow x 2) (fma 1/2 (pow x 4) 1)) (exp (- 1.0))) in x
0.312 * [taylor]: Taking taylor expansion of (+ (pow x 2) (fma 1/2 (pow x 4) 1)) in x
0.312 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.312 * [taylor]: Taking taylor expansion of x in x
0.312 * [taylor]: Taking taylor expansion of (fma 1/2 (pow x 4) 1) in x
0.312 * [taylor]: Rewrote expression to (+ (* 1/2 (pow x 4)) 1)
0.312 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 4)) in x
0.312 * [taylor]: Taking taylor expansion of 1/2 in x
0.312 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.312 * [taylor]: Taking taylor expansion of x in x
0.312 * [taylor]: Taking taylor expansion of 1 in x
0.312 * [taylor]: Taking taylor expansion of (exp (- 1.0)) in x
0.312 * [taylor]: Taking taylor expansion of (- 1.0) in x
0.312 * [taylor]: Taking taylor expansion of 1.0 in x
0.343 * [approximate]: Taking taylor expansion of (* (exp (- 1.0)) (+ (fma 1/2 (pow (/ 1 x) 4) 1) (/ 1 (pow x 2)))) in (x) around 0
0.343 * [taylor]: Taking taylor expansion of (* (exp (- 1.0)) (+ (fma 1/2 (pow (/ 1 x) 4) 1) (/ 1 (pow x 2)))) in x
0.343 * [taylor]: Taking taylor expansion of (exp (- 1.0)) in x
0.343 * [taylor]: Taking taylor expansion of (- 1.0) in x
0.343 * [taylor]: Taking taylor expansion of 1.0 in x
0.344 * [taylor]: Taking taylor expansion of (+ (fma 1/2 (pow (/ 1 x) 4) 1) (/ 1 (pow x 2))) in x
0.344 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ 1 x) 4) 1) in x
0.345 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ 1 x) 4)) 1)
0.345 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ 1 x) 4)) in x
0.345 * [taylor]: Taking taylor expansion of 1/2 in x
0.345 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 4) in x
0.345 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.345 * [taylor]: Taking taylor expansion of x in x
0.345 * [taylor]: Taking taylor expansion of 1 in x
0.345 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.345 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.345 * [taylor]: Taking taylor expansion of x in x
0.346 * [taylor]: Taking taylor expansion of (* (exp (- 1.0)) (+ (fma 1/2 (pow (/ 1 x) 4) 1) (/ 1 (pow x 2)))) in x
0.346 * [taylor]: Taking taylor expansion of (exp (- 1.0)) in x
0.346 * [taylor]: Taking taylor expansion of (- 1.0) in x
0.346 * [taylor]: Taking taylor expansion of 1.0 in x
0.347 * [taylor]: Taking taylor expansion of (+ (fma 1/2 (pow (/ 1 x) 4) 1) (/ 1 (pow x 2))) in x
0.347 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ 1 x) 4) 1) in x
0.347 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ 1 x) 4)) 1)
0.347 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ 1 x) 4)) in x
0.347 * [taylor]: Taking taylor expansion of 1/2 in x
0.347 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 4) in x
0.347 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.347 * [taylor]: Taking taylor expansion of x in x
0.347 * [taylor]: Taking taylor expansion of 1 in x
0.347 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.347 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.347 * [taylor]: Taking taylor expansion of x in x
0.380 * [approximate]: Taking taylor expansion of (* (exp (- 1.0)) (+ (/ 1 (pow x 2)) (fma 1/2 (pow (/ -1 x) 4) 1))) in (x) around 0
0.380 * [taylor]: Taking taylor expansion of (* (exp (- 1.0)) (+ (/ 1 (pow x 2)) (fma 1/2 (pow (/ -1 x) 4) 1))) in x
0.380 * [taylor]: Taking taylor expansion of (exp (- 1.0)) in x
0.380 * [taylor]: Taking taylor expansion of (- 1.0) in x
0.380 * [taylor]: Taking taylor expansion of 1.0 in x
0.381 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (fma 1/2 (pow (/ -1 x) 4) 1)) in x
0.381 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.381 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.381 * [taylor]: Taking taylor expansion of x in x
0.382 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ -1 x) 4) 1) in x
0.382 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ -1 x) 4)) 1)
0.382 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ -1 x) 4)) in x
0.382 * [taylor]: Taking taylor expansion of 1/2 in x
0.382 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 4) in x
0.382 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.382 * [taylor]: Taking taylor expansion of -1 in x
0.382 * [taylor]: Taking taylor expansion of x in x
0.382 * [taylor]: Taking taylor expansion of 1 in x
0.382 * [taylor]: Taking taylor expansion of (* (exp (- 1.0)) (+ (/ 1 (pow x 2)) (fma 1/2 (pow (/ -1 x) 4) 1))) in x
0.382 * [taylor]: Taking taylor expansion of (exp (- 1.0)) in x
0.382 * [taylor]: Taking taylor expansion of (- 1.0) in x
0.382 * [taylor]: Taking taylor expansion of 1.0 in x
0.383 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (fma 1/2 (pow (/ -1 x) 4) 1)) in x
0.383 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.383 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.383 * [taylor]: Taking taylor expansion of x in x
0.384 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ -1 x) 4) 1) in x
0.384 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ -1 x) 4)) 1)
0.384 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ -1 x) 4)) in x
0.384 * [taylor]: Taking taylor expansion of 1/2 in x
0.384 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 4) in x
0.384 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.384 * [taylor]: Taking taylor expansion of -1 in x
0.384 * [taylor]: Taking taylor expansion of x in x
0.384 * [taylor]: Taking taylor expansion of 1 in x
0.422 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.422 * [approximate]: Taking taylor expansion of (+ (pow x 2) (fma 1/2 (pow x 4) 1)) in (x) around 0
0.422 * [taylor]: Taking taylor expansion of (+ (pow x 2) (fma 1/2 (pow x 4) 1)) in x
0.422 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.422 * [taylor]: Taking taylor expansion of x in x
0.422 * [taylor]: Taking taylor expansion of (fma 1/2 (pow x 4) 1) in x
0.422 * [taylor]: Rewrote expression to (+ (* 1/2 (pow x 4)) 1)
0.422 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 4)) in x
0.423 * [taylor]: Taking taylor expansion of 1/2 in x
0.423 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.423 * [taylor]: Taking taylor expansion of x in x
0.423 * [taylor]: Taking taylor expansion of 1 in x
0.423 * [taylor]: Taking taylor expansion of (+ (pow x 2) (fma 1/2 (pow x 4) 1)) in x
0.423 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.423 * [taylor]: Taking taylor expansion of x in x
0.423 * [taylor]: Taking taylor expansion of (fma 1/2 (pow x 4) 1) in x
0.423 * [taylor]: Rewrote expression to (+ (* 1/2 (pow x 4)) 1)
0.423 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 4)) in x
0.423 * [taylor]: Taking taylor expansion of 1/2 in x
0.423 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.423 * [taylor]: Taking taylor expansion of x in x
0.423 * [taylor]: Taking taylor expansion of 1 in x
0.427 * [approximate]: Taking taylor expansion of (+ (fma 1/2 (pow (/ 1 x) 4) 1) (/ 1 (pow x 2))) in (x) around 0
0.428 * [taylor]: Taking taylor expansion of (+ (fma 1/2 (pow (/ 1 x) 4) 1) (/ 1 (pow x 2))) in x
0.428 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ 1 x) 4) 1) in x
0.428 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ 1 x) 4)) 1)
0.428 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ 1 x) 4)) in x
0.428 * [taylor]: Taking taylor expansion of 1/2 in x
0.428 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 4) in x
0.428 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.428 * [taylor]: Taking taylor expansion of x in x
0.428 * [taylor]: Taking taylor expansion of 1 in x
0.428 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.428 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.428 * [taylor]: Taking taylor expansion of x in x
0.429 * [taylor]: Taking taylor expansion of (+ (fma 1/2 (pow (/ 1 x) 4) 1) (/ 1 (pow x 2))) in x
0.429 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ 1 x) 4) 1) in x
0.429 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ 1 x) 4)) 1)
0.429 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ 1 x) 4)) in x
0.429 * [taylor]: Taking taylor expansion of 1/2 in x
0.429 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 4) in x
0.429 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.429 * [taylor]: Taking taylor expansion of x in x
0.429 * [taylor]: Taking taylor expansion of 1 in x
0.429 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.429 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.429 * [taylor]: Taking taylor expansion of x in x
0.443 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (fma 1/2 (pow (/ -1 x) 4) 1)) in (x) around 0
0.443 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (fma 1/2 (pow (/ -1 x) 4) 1)) in x
0.443 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.443 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.443 * [taylor]: Taking taylor expansion of x in x
0.443 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ -1 x) 4) 1) in x
0.444 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ -1 x) 4)) 1)
0.444 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ -1 x) 4)) in x
0.444 * [taylor]: Taking taylor expansion of 1/2 in x
0.444 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 4) in x
0.444 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.444 * [taylor]: Taking taylor expansion of -1 in x
0.444 * [taylor]: Taking taylor expansion of x in x
0.444 * [taylor]: Taking taylor expansion of 1 in x
0.444 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (fma 1/2 (pow (/ -1 x) 4) 1)) in x
0.444 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.444 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.444 * [taylor]: Taking taylor expansion of x in x
0.445 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ -1 x) 4) 1) in x
0.445 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ -1 x) 4)) 1)
0.445 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ -1 x) 4)) in x
0.445 * [taylor]: Taking taylor expansion of 1/2 in x
0.445 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 4) in x
0.445 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.445 * [taylor]: Taking taylor expansion of -1 in x
0.445 * [taylor]: Taking taylor expansion of x in x
0.445 * [taylor]: Taking taylor expansion of 1 in x
0.459 * * * [progress]: simplifying candidates
0.460 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (* (exp (- 1.0)) (+ (pow x 2) (fma 1/2 (pow x 4) 1))))
  (log1p (* (exp (- 1.0)) (+ (pow x 2) (fma 1/2 (pow x 4) 1))))
  (* (exp (- 1.0)) (+ (pow x 2) (fma 1/2 (pow x 4) 1)))
  (+ (- 1.0) (log (+ (pow x 2) (fma 1/2 (pow x 4) 1))))
  (log (* (exp (- 1.0)) (+ (pow x 2) (fma 1/2 (pow x 4) 1))))
  (exp (* (exp (- 1.0)) (+ (pow x 2) (fma 1/2 (pow x 4) 1))))
  (* (* (* (exp (- 1.0)) (exp (- 1.0))) (exp (- 1.0))) (* (* (+ (pow x 2) (fma 1/2 (pow x 4) 1)) (+ (pow x 2) (fma 1/2 (pow x 4) 1))) (+ (pow x 2) (fma 1/2 (pow x 4) 1))))
  (* (cbrt (* (exp (- 1.0)) (+ (pow x 2) (fma 1/2 (pow x 4) 1)))) (cbrt (* (exp (- 1.0)) (+ (pow x 2) (fma 1/2 (pow x 4) 1)))))
  (cbrt (* (exp (- 1.0)) (+ (pow x 2) (fma 1/2 (pow x 4) 1))))
  (* (* (* (exp (- 1.0)) (+ (pow x 2) (fma 1/2 (pow x 4) 1))) (* (exp (- 1.0)) (+ (pow x 2) (fma 1/2 (pow x 4) 1)))) (* (exp (- 1.0)) (+ (pow x 2) (fma 1/2 (pow x 4) 1))))
  (sqrt (* (exp (- 1.0)) (+ (pow x 2) (fma 1/2 (pow x 4) 1))))
  (sqrt (* (exp (- 1.0)) (+ (pow x 2) (fma 1/2 (pow x 4) 1))))
  (* 1 (+ (pow (pow x 2) 3) (pow (fma 1/2 (pow x 4) 1) 3)))
  (* (exp 1.0) (+ (* (pow x 2) (pow x 2)) (- (* (fma 1/2 (pow x 4) 1) (fma 1/2 (pow x 4) 1)) (* (pow x 2) (fma 1/2 (pow x 4) 1)))))
  (* 1 (- (* (pow x 2) (pow x 2)) (* (fma 1/2 (pow x 4) 1) (fma 1/2 (pow x 4) 1))))
  (* (exp 1.0) (- (pow x 2) (fma 1/2 (pow x 4) 1)))
  (* (exp 0) (+ (pow (pow x 2) 3) (pow (fma 1/2 (pow x 4) 1) 3)))
  (* (exp 1.0) (+ (* (pow x 2) (pow x 2)) (- (* (fma 1/2 (pow x 4) 1) (fma 1/2 (pow x 4) 1)) (* (pow x 2) (fma 1/2 (pow x 4) 1)))))
  (* (exp 0) (- (* (pow x 2) (pow x 2)) (* (fma 1/2 (pow x 4) 1) (fma 1/2 (pow x 4) 1))))
  (* (exp 1.0) (- (pow x 2) (fma 1/2 (pow x 4) 1)))
  (* (sqrt (exp (- 1.0))) (sqrt (+ (pow x 2) (fma 1/2 (pow x 4) 1))))
  (* (sqrt (exp (- 1.0))) (sqrt (+ (pow x 2) (fma 1/2 (pow x 4) 1))))
  (* (exp (- 1.0)) (pow x 2))
  (* (exp (- 1.0)) (fma 1/2 (pow x 4) 1))
  (* (pow x 2) (exp (- 1.0)))
  (* (fma 1/2 (pow x 4) 1) (exp (- 1.0)))
  (* (exp (- 1.0)) (* (cbrt (+ (pow x 2) (fma 1/2 (pow x 4) 1))) (cbrt (+ (pow x 2) (fma 1/2 (pow x 4) 1)))))
  (* (exp (- 1.0)) (sqrt (+ (pow x 2) (fma 1/2 (pow x 4) 1))))
  (* (exp (- 1.0)) 1)
  (* (exp (- 1.0)) 1)
  (* (cbrt (exp (- 1.0))) (+ (pow x 2) (fma 1/2 (pow x 4) 1)))
  (* (sqrt (exp (- 1.0))) (+ (pow x 2) (fma 1/2 (pow x 4) 1)))
  (* (exp (- 1.0)) (+ (pow x 2) (fma 1/2 (pow x 4) 1)))
  (* (exp (- 1.0)) (+ (pow (pow x 2) 3) (pow (fma 1/2 (pow x 4) 1) 3)))
  (* (exp (- 1.0)) (- (* (pow x 2) (pow x 2)) (* (fma 1/2 (pow x 4) 1) (fma 1/2 (pow x 4) 1))))
  (* 1 (+ (pow x 2) (fma 1/2 (pow x 4) 1)))
  (* (exp 0) (+ (pow x 2) (fma 1/2 (pow x 4) 1)))
  (expm1 (+ (pow x 2) (fma 1/2 (pow x 4) 1)))
  (log1p (+ (pow x 2) (fma 1/2 (pow x 4) 1)))
  (* (exp (pow x 2)) (exp (fma 1/2 (pow x 4) 1)))
  (log (+ (pow x 2) (fma 1/2 (pow x 4) 1)))
  (exp (+ (pow x 2) (fma 1/2 (pow x 4) 1)))
  (* (cbrt (+ (pow x 2) (fma 1/2 (pow x 4) 1))) (cbrt (+ (pow x 2) (fma 1/2 (pow x 4) 1))))
  (cbrt (+ (pow x 2) (fma 1/2 (pow x 4) 1)))
  (* (* (+ (pow x 2) (fma 1/2 (pow x 4) 1)) (+ (pow x 2) (fma 1/2 (pow x 4) 1))) (+ (pow x 2) (fma 1/2 (pow x 4) 1)))
  (sqrt (+ (pow x 2) (fma 1/2 (pow x 4) 1)))
  (sqrt (+ (pow x 2) (fma 1/2 (pow x 4) 1)))
  (+ (pow (pow x 2) 3) (pow (fma 1/2 (pow x 4) 1) 3))
  (+ (* (pow x 2) (pow x 2)) (- (* (fma 1/2 (pow x 4) 1) (fma 1/2 (pow x 4) 1)) (* (pow x 2) (fma 1/2 (pow x 4) 1))))
  (- (* (pow x 2) (pow x 2)) (* (fma 1/2 (pow x 4) 1) (fma 1/2 (pow x 4) 1)))
  (- (pow x 2) (fma 1/2 (pow x 4) 1))
  (+ (pow x 2) (fma 1/2 (pow x 4) 1))
  (+ (pow x 2) (* 1/2 (pow x 4)))
  (+ (* (pow x 2) (exp (- 1.0))) (+ (exp (- 1.0)) (* 1/2 (* (pow x 4) (exp (- 1.0))))))
  (+ (* (pow x 2) (exp (- 1.0))) (+ (exp (- 1.0)) (* 1/2 (* (pow x 4) (exp (- 1.0))))))
  (+ (* (pow x 2) (exp (- 1.0))) (+ (exp (- 1.0)) (* 1/2 (* (pow x 4) (exp (- 1.0))))))
  (+ (pow x 2) (+ (* 1/2 (pow x 4)) 1))
  (+ (pow x 2) (+ (* 1/2 (pow x 4)) 1))
  (+ (pow x 2) (+ (* 1/2 (pow x 4)) 1))
0.464 * * [simplify]: iteration  0 :  236  enodes  (cost  454 )
0.470 * * [simplify]: iteration  1 :  1329  enodes  (cost  370 )
0.498 * * [simplify]: iteration  2 :  5002  enodes  (cost  363 )
0.501 * [simplify]: Simplified to:
   (expm1 (* (exp (- 1.0)) (+ (pow x 2) (fma 1/2 (pow x 4) 1))))
  (log1p (* (exp (- 1.0)) (+ (pow x 2) (fma 1/2 (pow x 4) 1))))
  (/ (fma x x (fma 1/2 (pow x 4) 1)) (exp 1.0))
  (- (log (+ (pow x 2) (fma 1/2 (pow x 4) 1))) 1.0)
  (- (log (+ (pow x 2) (fma 1/2 (pow x 4) 1))) 1.0)
  (pow (exp (exp (- 1.0))) (fma x x (fma 1/2 (pow x 4) 1)))
  (pow (/ (fma x x (fma 1/2 (pow x 4) 1)) (exp 1.0)) 3)
  (* (cbrt (* (exp (- 1.0)) (+ (pow x 2) (fma 1/2 (pow x 4) 1)))) (cbrt (* (exp (- 1.0)) (+ (pow x 2) (fma 1/2 (pow x 4) 1)))))
  (cbrt (* (exp (- 1.0)) (+ (pow x 2) (fma 1/2 (pow x 4) 1))))
  (pow (/ (fma x x (fma 1/2 (pow x 4) 1)) (exp 1.0)) 3)
  (sqrt (* (exp (- 1.0)) (+ (pow x 2) (fma 1/2 (pow x 4) 1))))
  (sqrt (* (exp (- 1.0)) (+ (pow x 2) (fma 1/2 (pow x 4) 1))))
  (+ (pow (pow x 2) 3) (pow (fma 1/2 (pow x 4) 1) 3))
  (* (+ (* (fma 1/2 (pow x 4) 1) (- (fma 1/2 (pow x 4) 1) (pow x 2))) (pow x 4)) (exp 1.0))
  (fma (- (fma 1/2 (pow x 4) 1)) (fma 1/2 (pow x 4) 1) (pow x 4))
  (* (exp 1.0) (- (pow x 2) (fma 1/2 (pow x 4) 1)))
  (+ (pow (pow x 2) 3) (pow (fma 1/2 (pow x 4) 1) 3))
  (* (+ (* (fma 1/2 (pow x 4) 1) (- (fma 1/2 (pow x 4) 1) (pow x 2))) (pow x 4)) (exp 1.0))
  (fma (- (fma 1/2 (pow x 4) 1)) (fma 1/2 (pow x 4) 1) (pow x 4))
  (* (exp 1.0) (- (pow x 2) (fma 1/2 (pow x 4) 1)))
  (* (sqrt (exp (- 1.0))) (sqrt (+ (pow x 2) (fma 1/2 (pow x 4) 1))))
  (* (sqrt (exp (- 1.0))) (sqrt (+ (pow x 2) (fma 1/2 (pow x 4) 1))))
  (/ (pow x 2) (exp 1.0))
  (* (exp (- 1.0)) (fma 1/2 (pow x 4) 1))
  (/ (pow x 2) (exp 1.0))
  (* (exp (- 1.0)) (fma 1/2 (pow x 4) 1))
  (* (exp (- 1.0)) (* (cbrt (+ (pow x 2) (fma 1/2 (pow x 4) 1))) (cbrt (+ (pow x 2) (fma 1/2 (pow x 4) 1)))))
  (* (exp (- 1.0)) (sqrt (+ (pow x 2) (fma 1/2 (pow x 4) 1))))
  (exp (- 1.0))
  (exp (- 1.0))
  (* (cbrt (exp (- 1.0))) (fma x x (fma 1/2 (pow x 4) 1)))
  (* (sqrt (exp (- 1.0))) (fma x x (fma 1/2 (pow x 4) 1)))
  (/ (fma x x (fma 1/2 (pow x 4) 1)) (exp 1.0))
  (/ (+ (pow (pow x 2) 3) (pow (fma 1/2 (pow x 4) 1) 3)) (exp 1.0))
  (/ (+ (pow x 4) (- (* (fma 1/2 (pow x 4) 1) (fma 1/2 (pow x 4) 1)))) (exp 1.0))
  (fma x x (fma 1/2 (pow x 4) 1))
  (fma x x (fma 1/2 (pow x 4) 1))
  (expm1 (+ (pow x 2) (fma 1/2 (pow x 4) 1)))
  (log1p (+ (pow x 2) (fma 1/2 (pow x 4) 1)))
  (exp (fma x x (fma 1/2 (pow x 4) 1)))
  (log (fma x x (fma 1/2 (pow x 4) 1)))
  (exp (fma x x (fma 1/2 (pow x 4) 1)))
  (* (cbrt (+ (pow x 2) (fma 1/2 (pow x 4) 1))) (cbrt (+ (pow x 2) (fma 1/2 (pow x 4) 1))))
  (cbrt (+ (pow x 2) (fma 1/2 (pow x 4) 1)))
  (pow (fma x x (fma 1/2 (pow x 4) 1)) 3)
  (sqrt (+ (pow x 2) (fma 1/2 (pow x 4) 1)))
  (sqrt (+ (pow x 2) (fma 1/2 (pow x 4) 1)))
  (+ (pow (pow x 2) 3) (pow (fma 1/2 (pow x 4) 1) 3))
  (fma (fma 1/2 (pow x 4) 1) (- (fma 1/2 (pow x 4) 1) (pow x 2)) (pow x 4))
  (fma (- (fma 1/2 (pow x 4) 1)) (fma 1/2 (pow x 4) 1) (pow x 4))
  (- (pow x 2) (fma 1/2 (pow x 4) 1))
  (fma x x (fma 1/2 (pow x 4) 1))
  (fma (pow x 4) 1/2 (pow x 2))
  (/ (fma x x (fma 1/2 (pow x 4) 1)) (exp 1.0))
  (/ (fma x x (fma 1/2 (pow x 4) 1)) (exp 1.0))
  (/ (fma x x (fma 1/2 (pow x 4) 1)) (exp 1.0))
  (fma x x (fma 1/2 (pow x 4) 1))
  (fma x x (fma 1/2 (pow x 4) 1))
  (fma x x (fma 1/2 (pow x 4) 1))
0.501 * * * [progress]: adding candidates to table
0.670 * [progress]: [Phase 3 of 3] Extracting.
0.670 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (exp (- (- 1.0 (* x x)))))> #<alt (λ (x) (* (exp (- 1.0)) (+ (pow x 2) (fma 1/2 (pow x 4) 1))))>)
0.670 * * * [regime-changes]: Trying 5 branch expressions: ((* x x) (- 1.0 (* x x)) (- (- 1.0 (* x x))) (exp (- (- 1.0 (* x x)))) x)
0.670 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x) (exp (- (- 1.0 (* x x)))))> #<alt (λ (x) (* (exp (- 1.0)) (+ (pow x 2) (fma 1/2 (pow x 4) 1))))>)
0.683 * * * * [regimes]: Trying to branch on (- 1.0 (* x x)) from (#<alt (λ (x) (exp (- (- 1.0 (* x x)))))> #<alt (λ (x) (* (exp (- 1.0)) (+ (pow x 2) (fma 1/2 (pow x 4) 1))))>)
0.692 * * * * [regimes]: Trying to branch on (- (- 1.0 (* x x))) from (#<alt (λ (x) (exp (- (- 1.0 (* x x)))))> #<alt (λ (x) (* (exp (- 1.0)) (+ (pow x 2) (fma 1/2 (pow x 4) 1))))>)
0.702 * * * * [regimes]: Trying to branch on (exp (- (- 1.0 (* x x)))) from (#<alt (λ (x) (exp (- (- 1.0 (* x x)))))> #<alt (λ (x) (* (exp (- 1.0)) (+ (pow x 2) (fma 1/2 (pow x 4) 1))))>)
0.715 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (exp (- (- 1.0 (* x x)))))> #<alt (λ (x) (* (exp (- 1.0)) (+ (pow x 2) (fma 1/2 (pow x 4) 1))))>)
0.725 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.725 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (exp (- (- 1.0 (* x x))))
0.725 * * [simplify]: iteration  0 :  6  enodes  (cost  4 )
0.725 * [simplify]: Simplified to:
   (exp (- (- 1.0 (* x x))))
1.324 * [regime-testing]: Baseline error score: 0.019362883417020596
1.324 * [regime-testing]: Oracle error score: 0.017362633385766685
1.325 * [regime-testing]: End program error score: 0.019362883417020596