9.696 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.074 * * * [progress]: [2/2] Setting up program.
0.076 * [progress]: [Phase 2 of 3] Improving.
0.076 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (- (exp x) 2.0) (exp (- x)))
0.076 * [simplify]: Sending expressions to egg_math:
 (+ (- (exp h0) h1) (exp (- h0)))
0.078 * * [simplify]: iteration  0 :  14  enodes  (cost  5 )
0.079 * * [simplify]: iteration  1 :  26  enodes  (cost  5 )
0.081 * * [simplify]: iteration  2 :  41  enodes  (cost  5 )
0.082 * * [simplify]: iteration  3 :  55  enodes  (cost  5 )
0.083 * * [simplify]: iteration  4 :  67  enodes  (cost  5 )
0.085 * * [simplify]: iteration  5 :  104  enodes  (cost  5 )
0.087 * * [simplify]: iteration  6 :  161  enodes  (cost  5 )
0.090 * * [simplify]: iteration  7 :  344  enodes  (cost  5 )
0.099 * * [simplify]: iteration  8 :  1454  enodes  (cost  5 )
0.298 * * [simplify]: iteration  9 :  5001  enodes  (cost  5 )
0.299 * [simplify]: Simplified to:
   (+ (- (exp x) 2.0) (exp (- x)))
0.299 * * [progress]: iteration 1 / 4
0.299 * * * [progress]: picking best candidate
0.301 * * * * [pick]: Picked  #<alt (λ (x) (+ (- (exp x) 2.0) (exp (- x))))>
0.301 * * * [progress]: localizing error
0.307 * * * [progress]: generating rewritten candidates
0.307 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.360 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.374 * * * [progress]: generating series expansions
0.374 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.374 * [approximate]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in (x) around 0
0.374 * [taylor]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in x
0.374 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.374 * [taylor]: Taking taylor expansion of (exp x) in x
0.374 * [taylor]: Taking taylor expansion of x in x
0.374 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.374 * [taylor]: Taking taylor expansion of (- x) in x
0.374 * [taylor]: Taking taylor expansion of x in x
0.375 * [taylor]: Taking taylor expansion of 2.0 in x
0.375 * [taylor]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in x
0.375 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.375 * [taylor]: Taking taylor expansion of (exp x) in x
0.375 * [taylor]: Taking taylor expansion of x in x
0.375 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.375 * [taylor]: Taking taylor expansion of (- x) in x
0.375 * [taylor]: Taking taylor expansion of x in x
0.375 * [taylor]: Taking taylor expansion of 2.0 in x
0.416 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in (x) around 0
0.416 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in x
0.416 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.416 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.416 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.416 * [taylor]: Taking taylor expansion of x in x
0.416 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.416 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.416 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.416 * [taylor]: Taking taylor expansion of x in x
0.417 * [taylor]: Taking taylor expansion of 2.0 in x
0.417 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in x
0.417 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.417 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.417 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.417 * [taylor]: Taking taylor expansion of x in x
0.417 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.417 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.417 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.417 * [taylor]: Taking taylor expansion of x in x
0.418 * [taylor]: Taking taylor expansion of 2.0 in x
0.422 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in (x) around 0
0.422 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
0.422 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.422 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.422 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.422 * [taylor]: Taking taylor expansion of x in x
0.422 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.422 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.422 * [taylor]: Taking taylor expansion of -1 in x
0.422 * [taylor]: Taking taylor expansion of x in x
0.423 * [taylor]: Taking taylor expansion of 2.0 in x
0.423 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
0.423 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.423 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.423 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.423 * [taylor]: Taking taylor expansion of x in x
0.423 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.423 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.423 * [taylor]: Taking taylor expansion of -1 in x
0.423 * [taylor]: Taking taylor expansion of x in x
0.423 * [taylor]: Taking taylor expansion of 2.0 in x
0.428 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.428 * [approximate]: Taking taylor expansion of (- (exp x) 2.0) in (x) around 0
0.428 * [taylor]: Taking taylor expansion of (- (exp x) 2.0) in x
0.428 * [taylor]: Taking taylor expansion of (exp x) in x
0.428 * [taylor]: Taking taylor expansion of x in x
0.428 * [taylor]: Taking taylor expansion of 2.0 in x
0.428 * [taylor]: Taking taylor expansion of (- (exp x) 2.0) in x
0.428 * [taylor]: Taking taylor expansion of (exp x) in x
0.428 * [taylor]: Taking taylor expansion of x in x
0.428 * [taylor]: Taking taylor expansion of 2.0 in x
0.431 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 2.0) in (x) around 0
0.431 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 2.0) in x
0.431 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.431 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.431 * [taylor]: Taking taylor expansion of x in x
0.432 * [taylor]: Taking taylor expansion of 2.0 in x
0.432 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 2.0) in x
0.432 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.432 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.432 * [taylor]: Taking taylor expansion of x in x
0.432 * [taylor]: Taking taylor expansion of 2.0 in x
0.435 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 2.0) in (x) around 0
0.435 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 2.0) in x
0.435 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.435 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.435 * [taylor]: Taking taylor expansion of -1 in x
0.435 * [taylor]: Taking taylor expansion of x in x
0.435 * [taylor]: Taking taylor expansion of 2.0 in x
0.435 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 2.0) in x
0.435 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.435 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.435 * [taylor]: Taking taylor expansion of -1 in x
0.435 * [taylor]: Taking taylor expansion of x in x
0.436 * [taylor]: Taking taylor expansion of 2.0 in x
0.439 * * * [progress]: simplifying candidates
0.440 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (+ (- (exp x) 2.0) (exp (- x))))
  (log1p (+ (- (exp x) 2.0) (exp (- x))))
  (* (/ (exp (exp x)) (exp 2.0)) (exp (exp (- x))))
  (* (exp (- (exp x) 2.0)) (exp (exp (- x))))
  (log (+ (- (exp x) 2.0) (exp (- x))))
  (exp (+ (- (exp x) 2.0) (exp (- x))))
  (* (cbrt (+ (- (exp x) 2.0) (exp (- x)))) (cbrt (+ (- (exp x) 2.0) (exp (- x)))))
  (cbrt (+ (- (exp x) 2.0) (exp (- x))))
  (* (* (+ (- (exp x) 2.0) (exp (- x))) (+ (- (exp x) 2.0) (exp (- x)))) (+ (- (exp x) 2.0) (exp (- x))))
  (sqrt (+ (- (exp x) 2.0) (exp (- x))))
  (sqrt (+ (- (exp x) 2.0) (exp (- x))))
  (+ (* (- (pow (exp x) 3) (pow 2.0 3)) (exp x)) (* (+ (* (exp x) (exp x)) (+ (* 2.0 2.0) (* (exp x) 2.0))) 1))
  (* (+ (* (exp x) (exp x)) (+ (* 2.0 2.0) (* (exp x) 2.0))) (exp x))
  (+ (* (- (pow (exp x) 3) (pow 2.0 3)) (exp x)) (* (+ (* (exp x) (exp x)) (+ (* 2.0 2.0) (* (exp x) 2.0))) (exp 0)))
  (* (+ (* (exp x) (exp x)) (+ (* 2.0 2.0) (* (exp x) 2.0))) (exp x))
  (+ (* (- (* (exp x) (exp x)) (* 2.0 2.0)) (exp x)) (* (+ (exp x) 2.0) 1))
  (* (+ (exp x) 2.0) (exp x))
  (+ (* (- (* (exp x) (exp x)) (* 2.0 2.0)) (exp x)) (* (+ (exp x) 2.0) (exp 0)))
  (* (+ (exp x) 2.0) (exp x))
  (+ (pow (- (exp x) 2.0) 3) (pow (exp (- x)) 3))
  (+ (* (- (exp x) 2.0) (- (exp x) 2.0)) (- (* (exp (- x)) (exp (- x))) (* (- (exp x) 2.0) (exp (- x)))))
  (- (* (- (exp x) 2.0) (- (exp x) 2.0)) (* (exp (- x)) (exp (- x))))
  (- (- (exp x) 2.0) (exp (- x)))
  (+ (- (exp x) 2.0) (exp (- x)))
  (+ (- (exp x) 2.0) (exp (- x)))
  (+ (fma (- (cbrt 2.0)) (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0)))) (exp (- x)))
  (+ (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0))) (exp (- x)))
  (+ (fma (- 2.0) 1 (* 2.0 1)) (exp (- x)))
  (+ (fma (- (cbrt 2.0)) (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0)))) (exp (- x)))
  (+ (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0))) (exp (- x)))
  (+ (fma (- 2.0) 1 (* 2.0 1)) (exp (- x)))
  (+ (fma (- (cbrt 2.0)) (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0)))) (exp (- x)))
  (+ (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0))) (exp (- x)))
  (+ (fma (- 2.0) 1 (* 2.0 1)) (exp (- x)))
  (+ (- 2.0) (exp (- x)))
  (+ (- 2.0) (exp (- x)))
  (- 2.0 (exp (- x)))
  (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (- (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0)))))
  (fma (- (cbrt 2.0)) (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0))))
  (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (- (* (sqrt 2.0) (sqrt 2.0))))
  (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0)))
  (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (- (* 2.0 1)))
  (fma (- 2.0) 1 (* 2.0 1))
  (fma (sqrt (exp x)) (sqrt (exp x)) (- (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0)))))
  (fma (- (cbrt 2.0)) (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0))))
  (fma (sqrt (exp x)) (sqrt (exp x)) (- (* (sqrt 2.0) (sqrt 2.0))))
  (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0)))
  (fma (sqrt (exp x)) (sqrt (exp x)) (- (* 2.0 1)))
  (fma (- 2.0) 1 (* 2.0 1))
  (fma 1 (exp x) (- (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0)))))
  (fma (- (cbrt 2.0)) (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0))))
  (fma 1 (exp x) (- (* (sqrt 2.0) (sqrt 2.0))))
  (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0)))
  (fma 1 (exp x) (- (* 2.0 1)))
  (fma (- 2.0) 1 (* 2.0 1))
  (expm1 (- (exp x) 2.0))
  (log1p (- (exp x) 2.0))
  (- 2.0)
  (- 2.0)
  (- 2.0)
  (/ (exp (exp x)) (exp 2.0))
  (log (- (exp x) 2.0))
  (exp (- (exp x) 2.0))
  (* (cbrt (- (exp x) 2.0)) (cbrt (- (exp x) 2.0)))
  (cbrt (- (exp x) 2.0))
  (* (* (- (exp x) 2.0) (- (exp x) 2.0)) (- (exp x) 2.0))
  (sqrt (- (exp x) 2.0))
  (sqrt (- (exp x) 2.0))
  (- (pow (exp x) 3) (pow 2.0 3))
  (+ (* (exp x) (exp x)) (+ (* 2.0 2.0) (* (exp x) 2.0)))
  (- 2.0)
  (- (* (exp x) (exp x)) (* 2.0 2.0))
  (+ (exp x) 2.0)
  (+ (sqrt (exp x)) (sqrt 2.0))
  (- (sqrt (exp x)) (sqrt 2.0))
  (- (exp x) 2.0)
  (- 2.0)
  (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (- (+ (exp x) (exp (- x))) 2.0)
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (- (+ (* 1/2 (pow x 2)) x) 1.0)
  (- (exp x) 2.0)
  (- (exp x) 2.0)
0.440 * [simplify]: Sending expressions to egg_math:
 (expm1 (+ (- (exp h0) h1) (exp (- h0))))
 (log1p (+ (- (exp h0) h1) (exp (- h0))))
 (* (/ (exp (exp h0)) (exp h1)) (exp (exp (- h0))))
 (* (exp (- (exp h0) h1)) (exp (exp (- h0))))
 (log (+ (- (exp h0) h1) (exp (- h0))))
 (exp (+ (- (exp h0) h1) (exp (- h0))))
 (* (cbrt (+ (- (exp h0) h1) (exp (- h0)))) (cbrt (+ (- (exp h0) h1) (exp (- h0)))))
 (cbrt (+ (- (exp h0) h1) (exp (- h0))))
 (* (* (+ (- (exp h0) h1) (exp (- h0))) (+ (- (exp h0) h1) (exp (- h0)))) (+ (- (exp h0) h1) (exp (- h0))))
 (sqrt (+ (- (exp h0) h1) (exp (- h0))))
 (sqrt (+ (- (exp h0) h1) (exp (- h0))))
 (+ (* (- (pow (exp h0) 3) (pow h1 3)) (exp h0)) (* (+ (* (exp h0) (exp h0)) (+ (* h1 h1) (* (exp h0) h1))) 1))
 (* (+ (* (exp h0) (exp h0)) (+ (* h1 h1) (* (exp h0) h1))) (exp h0))
 (+ (* (- (pow (exp h0) 3) (pow h1 3)) (exp h0)) (* (+ (* (exp h0) (exp h0)) (+ (* h1 h1) (* (exp h0) h1))) (exp 0)))
 (* (+ (* (exp h0) (exp h0)) (+ (* h1 h1) (* (exp h0) h1))) (exp h0))
 (+ (* (- (* (exp h0) (exp h0)) (* h1 h1)) (exp h0)) (* (+ (exp h0) h1) 1))
 (* (+ (exp h0) h1) (exp h0))
 (+ (* (- (* (exp h0) (exp h0)) (* h1 h1)) (exp h0)) (* (+ (exp h0) h1) (exp 0)))
 (* (+ (exp h0) h1) (exp h0))
 (+ (pow (- (exp h0) h1) 3) (pow (exp (- h0)) 3))
 (+ (* (- (exp h0) h1) (- (exp h0) h1)) (- (* (exp (- h0)) (exp (- h0))) (* (- (exp h0) h1) (exp (- h0)))))
 (- (* (- (exp h0) h1) (- (exp h0) h1)) (* (exp (- h0)) (exp (- h0))))
 (- (- (exp h0) h1) (exp (- h0)))
 (+ (- (exp h0) h1) (exp (- h0)))
 (+ (- (exp h0) h1) (exp (- h0)))
 (+ (fma (- (cbrt h1)) (* (cbrt h1) (cbrt h1)) (* (cbrt h1) (* (cbrt h1) (cbrt h1)))) (exp (- h0)))
 (+ (fma (- (sqrt h1)) (sqrt h1) (* (sqrt h1) (sqrt h1))) (exp (- h0)))
 (+ (fma (- h1) 1 (* h1 1)) (exp (- h0)))
 (+ (fma (- (cbrt h1)) (* (cbrt h1) (cbrt h1)) (* (cbrt h1) (* (cbrt h1) (cbrt h1)))) (exp (- h0)))
 (+ (fma (- (sqrt h1)) (sqrt h1) (* (sqrt h1) (sqrt h1))) (exp (- h0)))
 (+ (fma (- h1) 1 (* h1 1)) (exp (- h0)))
 (+ (fma (- (cbrt h1)) (* (cbrt h1) (cbrt h1)) (* (cbrt h1) (* (cbrt h1) (cbrt h1)))) (exp (- h0)))
 (+ (fma (- (sqrt h1)) (sqrt h1) (* (sqrt h1) (sqrt h1))) (exp (- h0)))
 (+ (fma (- h1) 1 (* h1 1)) (exp (- h0)))
 (+ (- h1) (exp (- h0)))
 (+ (- h1) (exp (- h0)))
 (- h1 (exp (- h0)))
 (fma (* (cbrt (exp h0)) (cbrt (exp h0))) (cbrt (exp h0)) (- (* (cbrt h1) (* (cbrt h1) (cbrt h1)))))
 (fma (- (cbrt h1)) (* (cbrt h1) (cbrt h1)) (* (cbrt h1) (* (cbrt h1) (cbrt h1))))
 (fma (* (cbrt (exp h0)) (cbrt (exp h0))) (cbrt (exp h0)) (- (* (sqrt h1) (sqrt h1))))
 (fma (- (sqrt h1)) (sqrt h1) (* (sqrt h1) (sqrt h1)))
 (fma (* (cbrt (exp h0)) (cbrt (exp h0))) (cbrt (exp h0)) (- (* h1 1)))
 (fma (- h1) 1 (* h1 1))
 (fma (sqrt (exp h0)) (sqrt (exp h0)) (- (* (cbrt h1) (* (cbrt h1) (cbrt h1)))))
 (fma (- (cbrt h1)) (* (cbrt h1) (cbrt h1)) (* (cbrt h1) (* (cbrt h1) (cbrt h1))))
 (fma (sqrt (exp h0)) (sqrt (exp h0)) (- (* (sqrt h1) (sqrt h1))))
 (fma (- (sqrt h1)) (sqrt h1) (* (sqrt h1) (sqrt h1)))
 (fma (sqrt (exp h0)) (sqrt (exp h0)) (- (* h1 1)))
 (fma (- h1) 1 (* h1 1))
 (fma 1 (exp h0) (- (* (cbrt h1) (* (cbrt h1) (cbrt h1)))))
 (fma (- (cbrt h1)) (* (cbrt h1) (cbrt h1)) (* (cbrt h1) (* (cbrt h1) (cbrt h1))))
 (fma 1 (exp h0) (- (* (sqrt h1) (sqrt h1))))
 (fma (- (sqrt h1)) (sqrt h1) (* (sqrt h1) (sqrt h1)))
 (fma 1 (exp h0) (- (* h1 1)))
 (fma (- h1) 1 (* h1 1))
 (expm1 (- (exp h0) h1))
 (log1p (- (exp h0) h1))
 (- h1)
 (- h1)
 (- h1)
 (/ (exp (exp h0)) (exp h1))
 (log (- (exp h0) h1))
 (exp (- (exp h0) h1))
 (* (cbrt (- (exp h0) h1)) (cbrt (- (exp h0) h1)))
 (cbrt (- (exp h0) h1))
 (* (* (- (exp h0) h1) (- (exp h0) h1)) (- (exp h0) h1))
 (sqrt (- (exp h0) h1))
 (sqrt (- (exp h0) h1))
 (- (pow (exp h0) 3) (pow h1 3))
 (+ (* (exp h0) (exp h0)) (+ (* h1 h1) (* (exp h0) h1)))
 (- h1)
 (- (* (exp h0) (exp h0)) (* h1 h1))
 (+ (exp h0) h1)
 (+ (sqrt (exp h0)) (sqrt h1))
 (- (sqrt (exp h0)) (sqrt h1))
 (- (exp h0) h1)
 (- h1)
 (+ (pow h0 2) (+ (* 1/360 (pow h0 6)) (* 1/12 (pow h0 4))))
 (- (+ (exp h0) (exp (- h0))) h1)
 (- (+ (exp (* -1 h0)) (exp h0)) h1)
 (- (+ (* 1/2 (pow h0 2)) h0) h2)
 (- (exp h0) h1)
 (- (exp h0) h1)
0.444 * * [simplify]: iteration  0 :  282  enodes  (cost  506 )
0.449 * * [simplify]: iteration  1 :  1008  enodes  (cost  381 )
0.469 * * [simplify]: iteration  2 :  5001  enodes  (cost  367 )
0.471 * [simplify]: Simplified to:
   (expm1 (+ (- (exp x) 2.0) (exp (- x))))
  (log1p (+ (- (exp x) 2.0) (exp (- x))))
  (exp (+ (- (exp x) 2.0) (exp (- x))))
  (exp (+ (- (exp x) 2.0) (exp (- x))))
  (log (+ (- (exp x) 2.0) (exp (- x))))
  (exp (+ (- (exp x) 2.0) (exp (- x))))
  (* (cbrt (+ (- (exp x) 2.0) (exp (- x)))) (cbrt (+ (- (exp x) 2.0) (exp (- x)))))
  (cbrt (+ (- (exp x) 2.0) (exp (- x))))
  (pow (- (+ (exp (* -1 x)) (exp x)) 2.0) 3)
  (sqrt (+ (- (exp x) 2.0) (exp (- x))))
  (sqrt (+ (- (exp x) 2.0) (exp (- x))))
  (fma (exp x) (- (pow (exp x) 3) (pow 2.0 3)) (fma 2.0 (+ (exp x) 2.0) (exp (+ x x))))
  (fma (exp x) (fma 2.0 2.0 (* (exp x) 2.0)) (pow (exp x) 3))
  (fma (exp x) (- (pow (exp x) 3) (pow 2.0 3)) (fma 2.0 (+ (exp x) 2.0) (exp (+ x x))))
  (fma (exp x) (fma 2.0 2.0 (* (exp x) 2.0)) (pow (exp x) 3))
  (fma (exp x) (fma (- 2.0) 2.0 (exp (+ x x))) (+ (exp x) 2.0))
  (* (+ (exp x) 2.0) (exp x))
  (fma (exp x) (fma (- 2.0) 2.0 (exp (+ x x))) (+ (exp x) 2.0))
  (* (+ (exp x) 2.0) (exp x))
  (+ (pow (- (exp x) 2.0) 3) (pow (exp (- x)) 3))
  (fma (exp (* -1 x)) (- (exp (- x)) (- (exp x) 2.0)) (* (- (exp x) 2.0) (- (exp x) 2.0)))
  (- (* (- (exp x) 2.0) (- (exp x) 2.0)) (* (exp (- x)) (exp (- x))))
  (- (- (exp x) 2.0) (exp (- x)))
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (+ (- (exp (* -1 x)) 2.0) 2.0)
  (+ (- (exp (* -1 x)) 2.0) 2.0)
  (+ (- (exp (* -1 x)) 2.0) 2.0)
  (+ (- (exp (* -1 x)) 2.0) 2.0)
  (+ (- (exp (* -1 x)) 2.0) 2.0)
  (+ (- (exp (* -1 x)) 2.0) 2.0)
  (+ (- (exp (* -1 x)) 2.0) 2.0)
  (+ (- (exp (* -1 x)) 2.0) 2.0)
  (+ (- (exp (* -1 x)) 2.0) 2.0)
  (- (exp (* -1 x)) 2.0)
  (- (exp (* -1 x)) 2.0)
  (- 2.0 (exp (- x)))
  (- (* (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x))) 2.0)
  (fma (- 2.0) 1 2.0)
  (- (* (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x))) 2.0)
  (fma (- 2.0) 1 2.0)
  (- (* (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x))) 2.0)
  (fma (- 2.0) 1 2.0)
  (- (exp x) 2.0)
  (fma (- 2.0) 1 2.0)
  (- (exp x) 2.0)
  (fma (- 2.0) 1 2.0)
  (- (exp x) 2.0)
  (fma (- 2.0) 1 2.0)
  (- (exp x) 2.0)
  (fma (- 2.0) 1 2.0)
  (- (exp x) 2.0)
  (fma (- 2.0) 1 2.0)
  (- (exp x) 2.0)
  (fma (- 2.0) 1 2.0)
  (expm1 (- (exp x) 2.0))
  (log1p (- (exp x) 2.0))
  (- 2.0)
  (- 2.0)
  (- 2.0)
  (exp (- (exp x) 2.0))
  (log (- (exp x) 2.0))
  (exp (- (exp x) 2.0))
  (* (cbrt (- (exp x) 2.0)) (cbrt (- (exp x) 2.0)))
  (cbrt (- (exp x) 2.0))
  (pow (- (exp x) 2.0) 3)
  (sqrt (- (exp x) 2.0))
  (sqrt (- (exp x) 2.0))
  (- (pow (exp x) 3) (pow 2.0 3))
  (fma 2.0 (+ (exp x) 2.0) (exp (+ x x)))
  (- 2.0)
  (fma (- 2.0) 2.0 (exp (+ x x)))
  (+ (exp x) 2.0)
  (+ (sqrt (exp x)) (sqrt 2.0))
  (- (sqrt (exp x)) (sqrt 2.0))
  (- (exp x) 2.0)
  (- 2.0)
  (fma x x (fma 1/360 (pow x 6) (* 1/12 (pow x 4))))
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (fma (pow x 2) 1/2 (- x 1.0))
  (- (exp x) 2.0)
  (- (exp x) 2.0)
0.472 * * * [progress]: adding candidates to table
0.620 * * [progress]: iteration 2 / 4
0.620 * * * [progress]: picking best candidate
0.624 * * * * [pick]: Picked  #<alt (λ (x) (fma x x (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))))>
0.624 * * * [progress]: localizing error
0.633 * * * [progress]: generating rewritten candidates
0.633 * * * * [progress]: [ 1 / 2 ] rewriting at (2 3 3)
0.644 * * * * [progress]: [ 2 / 2 ] rewriting at (2 3)
0.645 * * * [progress]: generating series expansions
0.645 * * * * [progress]: [ 1 / 2 ] generating series at (2 3 3)
0.645 * [approximate]: Taking taylor expansion of (* 1/12 (pow x 4)) in (x) around 0
0.645 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x
0.645 * [taylor]: Taking taylor expansion of 1/12 in x
0.645 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.645 * [taylor]: Taking taylor expansion of x in x
0.645 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x
0.645 * [taylor]: Taking taylor expansion of 1/12 in x
0.645 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.645 * [taylor]: Taking taylor expansion of x in x
0.660 * [approximate]: Taking taylor expansion of (/ 1/12 (pow x 4)) in (x) around 0
0.660 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x
0.660 * [taylor]: Taking taylor expansion of 1/12 in x
0.660 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.660 * [taylor]: Taking taylor expansion of x in x
0.661 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x
0.661 * [taylor]: Taking taylor expansion of 1/12 in x
0.661 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.661 * [taylor]: Taking taylor expansion of x in x
0.671 * [approximate]: Taking taylor expansion of (/ 1/12 (pow x 4)) in (x) around 0
0.671 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x
0.671 * [taylor]: Taking taylor expansion of 1/12 in x
0.671 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.671 * [taylor]: Taking taylor expansion of x in x
0.672 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x
0.672 * [taylor]: Taking taylor expansion of 1/12 in x
0.672 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.672 * [taylor]: Taking taylor expansion of x in x
0.683 * * * * [progress]: [ 2 / 2 ] generating series at (2 3)
0.683 * [approximate]: Taking taylor expansion of (fma 1/360 (pow x 6) (* 1/12 (pow x 4))) in (x) around 0
0.683 * [taylor]: Taking taylor expansion of (fma 1/360 (pow x 6) (* 1/12 (pow x 4))) in x
0.683 * [taylor]: Rewrote expression to (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))
0.683 * [taylor]: Taking taylor expansion of (* 1/360 (pow x 6)) in x
0.683 * [taylor]: Taking taylor expansion of 1/360 in x
0.683 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.683 * [taylor]: Taking taylor expansion of x in x
0.683 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x
0.683 * [taylor]: Taking taylor expansion of 1/12 in x
0.683 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.683 * [taylor]: Taking taylor expansion of x in x
0.683 * [taylor]: Taking taylor expansion of (fma 1/360 (pow x 6) (* 1/12 (pow x 4))) in x
0.683 * [taylor]: Rewrote expression to (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))
0.683 * [taylor]: Taking taylor expansion of (* 1/360 (pow x 6)) in x
0.683 * [taylor]: Taking taylor expansion of 1/360 in x
0.683 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.683 * [taylor]: Taking taylor expansion of x in x
0.683 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x
0.683 * [taylor]: Taking taylor expansion of 1/12 in x
0.683 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.683 * [taylor]: Taking taylor expansion of x in x
0.715 * [approximate]: Taking taylor expansion of (fma 1/360 (pow (/ 1 x) 6) (/ 1/12 (pow x 4))) in (x) around 0
0.716 * [taylor]: Taking taylor expansion of (fma 1/360 (pow (/ 1 x) 6) (/ 1/12 (pow x 4))) in x
0.716 * [taylor]: Rewrote expression to (+ (* 1/360 (pow (/ 1 x) 6)) (/ 1/12 (pow x 4)))
0.716 * [taylor]: Taking taylor expansion of (* 1/360 (pow (/ 1 x) 6)) in x
0.716 * [taylor]: Taking taylor expansion of 1/360 in x
0.716 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 6) in x
0.716 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.716 * [taylor]: Taking taylor expansion of x in x
0.716 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x
0.716 * [taylor]: Taking taylor expansion of 1/12 in x
0.716 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.716 * [taylor]: Taking taylor expansion of x in x
0.717 * [taylor]: Taking taylor expansion of (fma 1/360 (pow (/ 1 x) 6) (/ 1/12 (pow x 4))) in x
0.717 * [taylor]: Rewrote expression to (+ (* 1/360 (pow (/ 1 x) 6)) (/ 1/12 (pow x 4)))
0.717 * [taylor]: Taking taylor expansion of (* 1/360 (pow (/ 1 x) 6)) in x
0.717 * [taylor]: Taking taylor expansion of 1/360 in x
0.717 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 6) in x
0.717 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.717 * [taylor]: Taking taylor expansion of x in x
0.717 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x
0.717 * [taylor]: Taking taylor expansion of 1/12 in x
0.717 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.717 * [taylor]: Taking taylor expansion of x in x
0.759 * [approximate]: Taking taylor expansion of (fma 1/360 (pow (/ -1 x) 6) (/ 1/12 (pow x 4))) in (x) around 0
0.760 * [taylor]: Taking taylor expansion of (fma 1/360 (pow (/ -1 x) 6) (/ 1/12 (pow x 4))) in x
0.760 * [taylor]: Rewrote expression to (+ (* 1/360 (pow (/ -1 x) 6)) (/ 1/12 (pow x 4)))
0.760 * [taylor]: Taking taylor expansion of (* 1/360 (pow (/ -1 x) 6)) in x
0.760 * [taylor]: Taking taylor expansion of 1/360 in x
0.760 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 6) in x
0.760 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.760 * [taylor]: Taking taylor expansion of -1 in x
0.760 * [taylor]: Taking taylor expansion of x in x
0.760 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x
0.760 * [taylor]: Taking taylor expansion of 1/12 in x
0.760 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.760 * [taylor]: Taking taylor expansion of x in x
0.761 * [taylor]: Taking taylor expansion of (fma 1/360 (pow (/ -1 x) 6) (/ 1/12 (pow x 4))) in x
0.761 * [taylor]: Rewrote expression to (+ (* 1/360 (pow (/ -1 x) 6)) (/ 1/12 (pow x 4)))
0.761 * [taylor]: Taking taylor expansion of (* 1/360 (pow (/ -1 x) 6)) in x
0.761 * [taylor]: Taking taylor expansion of 1/360 in x
0.761 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 6) in x
0.761 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.761 * [taylor]: Taking taylor expansion of -1 in x
0.761 * [taylor]: Taking taylor expansion of x in x
0.761 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x
0.761 * [taylor]: Taking taylor expansion of 1/12 in x
0.761 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.762 * [taylor]: Taking taylor expansion of x in x
0.799 * * * [progress]: simplifying candidates
0.800 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (* 1/12 (pow x 4)))
  (log1p (* 1/12 (pow x 4)))
  (+ (log 1/12) (* (log x) 4))
  (+ (log 1/12) (* (log x) 4))
  (+ (log 1/12) (log (pow x 4)))
  (log (* 1/12 (pow x 4)))
  (exp (* 1/12 (pow x 4)))
  (* (* (* 1/12 1/12) 1/12) (* (* (pow x 4) (pow x 4)) (pow x 4)))
  (* (cbrt (* 1/12 (pow x 4))) (cbrt (* 1/12 (pow x 4))))
  (cbrt (* 1/12 (pow x 4)))
  (* (* (* 1/12 (pow x 4)) (* 1/12 (pow x 4))) (* 1/12 (pow x 4)))
  (sqrt (* 1/12 (pow x 4)))
  (sqrt (* 1/12 (pow x 4)))
  (* (sqrt 1/12) (pow (sqrt x) 4))
  (* (sqrt 1/12) (pow (sqrt x) 4))
  (* (sqrt 1/12) (sqrt (pow x 4)))
  (* (sqrt 1/12) (sqrt (pow x 4)))
  (* (sqrt 1/12) (pow x (/ 4 2)))
  (* (sqrt 1/12) (pow x (/ 4 2)))
  (* 1/12 (pow (* (cbrt x) (cbrt x)) 4))
  (* 1/12 (pow (sqrt x) 4))
  (* 1/12 (pow 1 4))
  (* 1/12 (* (cbrt (pow x 4)) (cbrt (pow x 4))))
  (* 1/12 (sqrt (pow x 4)))
  (* 1/12 1)
  (* 1/12 (pow x (/ 4 2)))
  (* (cbrt 1/12) (pow x 4))
  (* (sqrt 1/12) (pow x 4))
  (* 1/12 (pow x 4))
  (expm1 (fma 1/360 (pow x 6) (* 1/12 (pow x 4))))
  (log1p (fma 1/360 (pow x 6) (* 1/12 (pow x 4))))
  (* 1/360 (pow x 6))
  (log (fma 1/360 (pow x 6) (* 1/12 (pow x 4))))
  (exp (fma 1/360 (pow x 6) (* 1/12 (pow x 4))))
  (* (cbrt (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))) (cbrt (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))))
  (cbrt (fma 1/360 (pow x 6) (* 1/12 (pow x 4))))
  (* (* (fma 1/360 (pow x 6) (* 1/12 (pow x 4))) (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))) (fma 1/360 (pow x 6) (* 1/12 (pow x 4))))
  (sqrt (fma 1/360 (pow x 6) (* 1/12 (pow x 4))))
  (sqrt (fma 1/360 (pow x 6) (* 1/12 (pow x 4))))
  (* 1/12 (pow x 4))
  (* 1/12 (pow x 4))
  (* 1/12 (pow x 4))
  (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))
  (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))
  (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))
0.800 * [simplify]: Sending expressions to egg_math:
 (expm1 (* 1/12 (pow h0 4)))
 (log1p (* 1/12 (pow h0 4)))
 (+ (log 1/12) (* (log h0) 4))
 (+ (log 1/12) (* (log h0) 4))
 (+ (log 1/12) (log (pow h0 4)))
 (log (* 1/12 (pow h0 4)))
 (exp (* 1/12 (pow h0 4)))
 (* (* (* 1/12 1/12) 1/12) (* (* (pow h0 4) (pow h0 4)) (pow h0 4)))
 (* (cbrt (* 1/12 (pow h0 4))) (cbrt (* 1/12 (pow h0 4))))
 (cbrt (* 1/12 (pow h0 4)))
 (* (* (* 1/12 (pow h0 4)) (* 1/12 (pow h0 4))) (* 1/12 (pow h0 4)))
 (sqrt (* 1/12 (pow h0 4)))
 (sqrt (* 1/12 (pow h0 4)))
 (* (sqrt 1/12) (pow (sqrt h0) 4))
 (* (sqrt 1/12) (pow (sqrt h0) 4))
 (* (sqrt 1/12) (sqrt (pow h0 4)))
 (* (sqrt 1/12) (sqrt (pow h0 4)))
 (* (sqrt 1/12) (pow h0 (/ 4 2)))
 (* (sqrt 1/12) (pow h0 (/ 4 2)))
 (* 1/12 (pow (* (cbrt h0) (cbrt h0)) 4))
 (* 1/12 (pow (sqrt h0) 4))
 (* 1/12 (pow 1 4))
 (* 1/12 (* (cbrt (pow h0 4)) (cbrt (pow h0 4))))
 (* 1/12 (sqrt (pow h0 4)))
 (* 1/12 1)
 (* 1/12 (pow h0 (/ 4 2)))
 (* (cbrt 1/12) (pow h0 4))
 (* (sqrt 1/12) (pow h0 4))
 (* 1/12 (pow h0 4))
 (expm1 (fma 1/360 (pow h0 6) (* 1/12 (pow h0 4))))
 (log1p (fma 1/360 (pow h0 6) (* 1/12 (pow h0 4))))
 (* 1/360 (pow h0 6))
 (log (fma 1/360 (pow h0 6) (* 1/12 (pow h0 4))))
 (exp (fma 1/360 (pow h0 6) (* 1/12 (pow h0 4))))
 (* (cbrt (fma 1/360 (pow h0 6) (* 1/12 (pow h0 4)))) (cbrt (fma 1/360 (pow h0 6) (* 1/12 (pow h0 4)))))
 (cbrt (fma 1/360 (pow h0 6) (* 1/12 (pow h0 4))))
 (* (* (fma 1/360 (pow h0 6) (* 1/12 (pow h0 4))) (fma 1/360 (pow h0 6) (* 1/12 (pow h0 4)))) (fma 1/360 (pow h0 6) (* 1/12 (pow h0 4))))
 (sqrt (fma 1/360 (pow h0 6) (* 1/12 (pow h0 4))))
 (sqrt (fma 1/360 (pow h0 6) (* 1/12 (pow h0 4))))
 (* 1/12 (pow h0 4))
 (* 1/12 (pow h0 4))
 (* 1/12 (pow h0 4))
 (+ (* 1/360 (pow h0 6)) (* 1/12 (pow h0 4)))
 (+ (* 1/360 (pow h0 6)) (* 1/12 (pow h0 4)))
 (+ (* 1/360 (pow h0 6)) (* 1/12 (pow h0 4)))
0.803 * * [simplify]: iteration  0 :  123  enodes  (cost  177 )
0.806 * * [simplify]: iteration  1 :  469  enodes  (cost  163 )
0.817 * * [simplify]: iteration  2 :  2175  enodes  (cost  160 )
0.882 * * [simplify]: iteration  3 :  5002  enodes  (cost  160 )
0.883 * [simplify]: Simplified to:
   (expm1 (* 1/12 (pow x 4)))
  (log1p (* 1/12 (pow x 4)))
  (log (* 1/12 (pow x 4)))
  (log (* 1/12 (pow x 4)))
  (log (* 1/12 (pow x 4)))
  (log (* 1/12 (pow x 4)))
  (exp (* 1/12 (pow x 4)))
  (pow (* 1/12 (pow x 4)) 3)
  (* (cbrt (* 1/12 (pow x 4))) (cbrt (* 1/12 (pow x 4))))
  (cbrt (* 1/12 (pow x 4)))
  (pow (* 1/12 (pow x 4)) 3)
  (sqrt (* 1/12 (pow x 4)))
  (sqrt (* 1/12 (pow x 4)))
  (* (sqrt 1/12) (pow x 2))
  (* (sqrt 1/12) (pow x 2))
  (* (sqrt 1/12) (sqrt (pow x 4)))
  (* (sqrt 1/12) (sqrt (pow x 4)))
  (* (sqrt 1/12) (pow x 2))
  (* (sqrt 1/12) (pow x 2))
  (* 1/12 (pow (* (cbrt x) (cbrt x)) 4))
  (* 1/12 (pow x 2))
  1/12
  (* 1/12 (* (cbrt (pow x 4)) (cbrt (pow x 4))))
  (* 1/12 (sqrt (pow x 4)))
  1/12
  (* 1/12 (pow x 2))
  (* (cbrt 1/12) (pow x 4))
  (* (sqrt 1/12) (pow x 4))
  (* 1/12 (pow x 4))
  (expm1 (fma 1/360 (pow x 6) (* 1/12 (pow x 4))))
  (log1p (fma 1/360 (pow x 6) (* 1/12 (pow x 4))))
  (* 1/360 (pow x 6))
  (log (fma 1/360 (pow x 6) (* 1/12 (pow x 4))))
  (exp (fma 1/360 (pow x 6) (* 1/12 (pow x 4))))
  (* (cbrt (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))) (cbrt (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))))
  (cbrt (fma 1/360 (pow x 6) (* 1/12 (pow x 4))))
  (pow (fma 1/360 (pow x 6) (* 1/12 (pow x 4))) 3)
  (sqrt (fma 1/360 (pow x 6) (* 1/12 (pow x 4))))
  (sqrt (fma 1/360 (pow x 6) (* 1/12 (pow x 4))))
  (* 1/12 (pow x 4))
  (* 1/12 (pow x 4))
  (* 1/12 (pow x 4))
  (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))
  (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))
  (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))
0.884 * * * [progress]: adding candidates to table
0.984 * * [progress]: iteration 3 / 4
0.984 * * * [progress]: picking best candidate
0.986 * * * * [pick]: Picked  #<alt (λ (x) (+ (exp x) (- (exp (* -1 x)) 2.0)))>
0.986 * * * [progress]: localizing error
0.995 * * * [progress]: generating rewritten candidates
0.995 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
1.023 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
1.039 * * * [progress]: generating series expansions
1.039 * * * * [progress]: [ 1 / 2 ] generating series at (2)
1.039 * [approximate]: Taking taylor expansion of (- (+ (exp (* -1 x)) (exp x)) 2.0) in (x) around 0
1.039 * [taylor]: Taking taylor expansion of (- (+ (exp (* -1 x)) (exp x)) 2.0) in x
1.039 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in x
1.039 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in x
1.039 * [taylor]: Taking taylor expansion of (* -1 x) in x
1.039 * [taylor]: Taking taylor expansion of -1 in x
1.039 * [taylor]: Taking taylor expansion of x in x
1.040 * [taylor]: Taking taylor expansion of (exp x) in x
1.040 * [taylor]: Taking taylor expansion of x in x
1.040 * [taylor]: Taking taylor expansion of 2.0 in x
1.040 * [taylor]: Taking taylor expansion of (- (+ (exp (* -1 x)) (exp x)) 2.0) in x
1.040 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in x
1.040 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in x
1.040 * [taylor]: Taking taylor expansion of (* -1 x) in x
1.040 * [taylor]: Taking taylor expansion of -1 in x
1.040 * [taylor]: Taking taylor expansion of x in x
1.041 * [taylor]: Taking taylor expansion of (exp x) in x
1.041 * [taylor]: Taking taylor expansion of x in x
1.041 * [taylor]: Taking taylor expansion of 2.0 in x
1.077 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in (x) around 0
1.077 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
1.077 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.077 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.077 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.077 * [taylor]: Taking taylor expansion of x in x
1.078 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.078 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.078 * [taylor]: Taking taylor expansion of -1 in x
1.078 * [taylor]: Taking taylor expansion of x in x
1.078 * [taylor]: Taking taylor expansion of 2.0 in x
1.078 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
1.078 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.078 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.078 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.078 * [taylor]: Taking taylor expansion of x in x
1.078 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.078 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.078 * [taylor]: Taking taylor expansion of -1 in x
1.078 * [taylor]: Taking taylor expansion of x in x
1.079 * [taylor]: Taking taylor expansion of 2.0 in x
1.083 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in (x) around 0
1.083 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
1.083 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.083 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.083 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.083 * [taylor]: Taking taylor expansion of x in x
1.084 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.084 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.084 * [taylor]: Taking taylor expansion of -1 in x
1.084 * [taylor]: Taking taylor expansion of x in x
1.084 * [taylor]: Taking taylor expansion of 2.0 in x
1.084 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
1.084 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.084 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.084 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.084 * [taylor]: Taking taylor expansion of x in x
1.084 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.084 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.084 * [taylor]: Taking taylor expansion of -1 in x
1.084 * [taylor]: Taking taylor expansion of x in x
1.085 * [taylor]: Taking taylor expansion of 2.0 in x
1.089 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
1.089 * [approximate]: Taking taylor expansion of (- (exp (* -1 x)) 2.0) in (x) around 0
1.089 * [taylor]: Taking taylor expansion of (- (exp (* -1 x)) 2.0) in x
1.089 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in x
1.089 * [taylor]: Taking taylor expansion of (* -1 x) in x
1.089 * [taylor]: Taking taylor expansion of -1 in x
1.089 * [taylor]: Taking taylor expansion of x in x
1.090 * [taylor]: Taking taylor expansion of 2.0 in x
1.090 * [taylor]: Taking taylor expansion of (- (exp (* -1 x)) 2.0) in x
1.090 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in x
1.090 * [taylor]: Taking taylor expansion of (* -1 x) in x
1.090 * [taylor]: Taking taylor expansion of -1 in x
1.090 * [taylor]: Taking taylor expansion of x in x
1.090 * [taylor]: Taking taylor expansion of 2.0 in x
1.095 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 2.0) in (x) around 0
1.095 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 2.0) in x
1.095 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.095 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.095 * [taylor]: Taking taylor expansion of -1 in x
1.095 * [taylor]: Taking taylor expansion of x in x
1.095 * [taylor]: Taking taylor expansion of 2.0 in x
1.095 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 2.0) in x
1.095 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.095 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.095 * [taylor]: Taking taylor expansion of -1 in x
1.095 * [taylor]: Taking taylor expansion of x in x
1.095 * [taylor]: Taking taylor expansion of 2.0 in x
1.098 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 2.0) in (x) around 0
1.098 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 2.0) in x
1.098 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.098 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.098 * [taylor]: Taking taylor expansion of x in x
1.099 * [taylor]: Taking taylor expansion of 2.0 in x
1.099 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 2.0) in x
1.099 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.099 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.099 * [taylor]: Taking taylor expansion of x in x
1.099 * [taylor]: Taking taylor expansion of 2.0 in x
1.102 * * * [progress]: simplifying candidates
1.103 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (+ (exp x) (- (exp (* -1 x)) 2.0)))
  (log1p (+ (exp x) (- (exp (* -1 x)) 2.0)))
  (* (exp (exp x)) (/ (exp (exp (* -1 x))) (exp 2.0)))
  (* (exp (exp x)) (exp (- (exp (* -1 x)) 2.0)))
  (log (+ (exp x) (- (exp (* -1 x)) 2.0)))
  (exp (+ (exp x) (- (exp (* -1 x)) 2.0)))
  (* (cbrt (+ (exp x) (- (exp (* -1 x)) 2.0))) (cbrt (+ (exp x) (- (exp (* -1 x)) 2.0))))
  (cbrt (+ (exp x) (- (exp (* -1 x)) 2.0)))
  (* (* (+ (exp x) (- (exp (* -1 x)) 2.0)) (+ (exp x) (- (exp (* -1 x)) 2.0))) (+ (exp x) (- (exp (* -1 x)) 2.0)))
  (sqrt (+ (exp x) (- (exp (* -1 x)) 2.0)))
  (sqrt (+ (exp x) (- (exp (* -1 x)) 2.0)))
  (+ (pow (exp x) 3) (pow (- (exp (* -1 x)) 2.0) 3))
  (+ (* (exp x) (exp x)) (- (* (- (exp (* -1 x)) 2.0) (- (exp (* -1 x)) 2.0)) (* (exp x) (- (exp (* -1 x)) 2.0))))
  (- (* (exp x) (exp x)) (* (- (exp (* -1 x)) 2.0) (- (exp (* -1 x)) 2.0)))
  (- (exp x) (- (exp (* -1 x)) 2.0))
  (+ (exp x) (- (exp (* -1 x)) 2.0))
  (+ (exp x) (- (exp (* -1 x)) 2.0))
  (+ (exp x) (fma (* (cbrt (exp (* -1 x))) (cbrt (exp (* -1 x)))) (cbrt (exp (* -1 x))) (- (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0))))))
  (+ (exp x) (fma (* (cbrt (exp (* -1 x))) (cbrt (exp (* -1 x)))) (cbrt (exp (* -1 x))) (- (* (sqrt 2.0) (sqrt 2.0)))))
  (+ (exp x) (fma (* (cbrt (exp (* -1 x))) (cbrt (exp (* -1 x)))) (cbrt (exp (* -1 x))) (- (* 2.0 1))))
  (+ (exp x) (fma (sqrt (exp (* -1 x))) (sqrt (exp (* -1 x))) (- (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0))))))
  (+ (exp x) (fma (sqrt (exp (* -1 x))) (sqrt (exp (* -1 x))) (- (* (sqrt 2.0) (sqrt 2.0)))))
  (+ (exp x) (fma (sqrt (exp (* -1 x))) (sqrt (exp (* -1 x))) (- (* 2.0 1))))
  (+ (exp x) (fma 1 (exp (* -1 x)) (- (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0))))))
  (+ (exp x) (fma 1 (exp (* -1 x)) (- (* (sqrt 2.0) (sqrt 2.0)))))
  (+ (exp x) (fma 1 (exp (* -1 x)) (- (* 2.0 1))))
  (+ (exp x) (exp (* -1 x)))
  (+ (exp x) (exp (* -1 x)))
  (+ (exp x) (exp (* -1 x)))
  (fma (* (cbrt (exp (* -1 x))) (cbrt (exp (* -1 x)))) (cbrt (exp (* -1 x))) (- (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0)))))
  (fma (- (cbrt 2.0)) (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0))))
  (fma (* (cbrt (exp (* -1 x))) (cbrt (exp (* -1 x)))) (cbrt (exp (* -1 x))) (- (* (sqrt 2.0) (sqrt 2.0))))
  (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0)))
  (fma (* (cbrt (exp (* -1 x))) (cbrt (exp (* -1 x)))) (cbrt (exp (* -1 x))) (- (* 2.0 1)))
  (fma (- 2.0) 1 (* 2.0 1))
  (fma (sqrt (exp (* -1 x))) (sqrt (exp (* -1 x))) (- (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0)))))
  (fma (- (cbrt 2.0)) (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0))))
  (fma (sqrt (exp (* -1 x))) (sqrt (exp (* -1 x))) (- (* (sqrt 2.0) (sqrt 2.0))))
  (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0)))
  (fma (sqrt (exp (* -1 x))) (sqrt (exp (* -1 x))) (- (* 2.0 1)))
  (fma (- 2.0) 1 (* 2.0 1))
  (fma 1 (exp (* -1 x)) (- (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0)))))
  (fma (- (cbrt 2.0)) (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0))))
  (fma 1 (exp (* -1 x)) (- (* (sqrt 2.0) (sqrt 2.0))))
  (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0)))
  (fma 1 (exp (* -1 x)) (- (* 2.0 1)))
  (fma (- 2.0) 1 (* 2.0 1))
  (expm1 (- (exp (* -1 x)) 2.0))
  (log1p (- (exp (* -1 x)) 2.0))
  (- 2.0)
  (- 2.0)
  (- 2.0)
  (/ (exp (exp (* -1 x))) (exp 2.0))
  (log (- (exp (* -1 x)) 2.0))
  (exp (- (exp (* -1 x)) 2.0))
  (* (cbrt (- (exp (* -1 x)) 2.0)) (cbrt (- (exp (* -1 x)) 2.0)))
  (cbrt (- (exp (* -1 x)) 2.0))
  (* (* (- (exp (* -1 x)) 2.0) (- (exp (* -1 x)) 2.0)) (- (exp (* -1 x)) 2.0))
  (sqrt (- (exp (* -1 x)) 2.0))
  (sqrt (- (exp (* -1 x)) 2.0))
  (- (pow (exp (* -1 x)) 3) (pow 2.0 3))
  (+ (* (exp (* -1 x)) (exp (* -1 x))) (+ (* 2.0 2.0) (* (exp (* -1 x)) 2.0)))
  (- 2.0)
  (- (* (exp (* -1 x)) (exp (* -1 x))) (* 2.0 2.0))
  (+ (exp (* -1 x)) 2.0)
  (+ (sqrt (exp (* -1 x))) (sqrt 2.0))
  (- (sqrt (exp (* -1 x))) (sqrt 2.0))
  (- (exp (* -1 x)) 2.0)
  (- 2.0)
  (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (- (* 1/2 (pow x 2)) (+ x 1.0))
  (- (exp (* -1 x)) 2.0)
  (- (exp (* -1 x)) 2.0)
1.103 * [simplify]: Sending expressions to egg_math:
 (expm1 (+ (exp h0) (- (exp (* -1 h0)) h1)))
 (log1p (+ (exp h0) (- (exp (* -1 h0)) h1)))
 (* (exp (exp h0)) (/ (exp (exp (* -1 h0))) (exp h1)))
 (* (exp (exp h0)) (exp (- (exp (* -1 h0)) h1)))
 (log (+ (exp h0) (- (exp (* -1 h0)) h1)))
 (exp (+ (exp h0) (- (exp (* -1 h0)) h1)))
 (* (cbrt (+ (exp h0) (- (exp (* -1 h0)) h1))) (cbrt (+ (exp h0) (- (exp (* -1 h0)) h1))))
 (cbrt (+ (exp h0) (- (exp (* -1 h0)) h1)))
 (* (* (+ (exp h0) (- (exp (* -1 h0)) h1)) (+ (exp h0) (- (exp (* -1 h0)) h1))) (+ (exp h0) (- (exp (* -1 h0)) h1)))
 (sqrt (+ (exp h0) (- (exp (* -1 h0)) h1)))
 (sqrt (+ (exp h0) (- (exp (* -1 h0)) h1)))
 (+ (pow (exp h0) 3) (pow (- (exp (* -1 h0)) h1) 3))
 (+ (* (exp h0) (exp h0)) (- (* (- (exp (* -1 h0)) h1) (- (exp (* -1 h0)) h1)) (* (exp h0) (- (exp (* -1 h0)) h1))))
 (- (* (exp h0) (exp h0)) (* (- (exp (* -1 h0)) h1) (- (exp (* -1 h0)) h1)))
 (- (exp h0) (- (exp (* -1 h0)) h1))
 (+ (exp h0) (- (exp (* -1 h0)) h1))
 (+ (exp h0) (- (exp (* -1 h0)) h1))
 (+ (exp h0) (fma (* (cbrt (exp (* -1 h0))) (cbrt (exp (* -1 h0)))) (cbrt (exp (* -1 h0))) (- (* (cbrt h1) (* (cbrt h1) (cbrt h1))))))
 (+ (exp h0) (fma (* (cbrt (exp (* -1 h0))) (cbrt (exp (* -1 h0)))) (cbrt (exp (* -1 h0))) (- (* (sqrt h1) (sqrt h1)))))
 (+ (exp h0) (fma (* (cbrt (exp (* -1 h0))) (cbrt (exp (* -1 h0)))) (cbrt (exp (* -1 h0))) (- (* h1 1))))
 (+ (exp h0) (fma (sqrt (exp (* -1 h0))) (sqrt (exp (* -1 h0))) (- (* (cbrt h1) (* (cbrt h1) (cbrt h1))))))
 (+ (exp h0) (fma (sqrt (exp (* -1 h0))) (sqrt (exp (* -1 h0))) (- (* (sqrt h1) (sqrt h1)))))
 (+ (exp h0) (fma (sqrt (exp (* -1 h0))) (sqrt (exp (* -1 h0))) (- (* h1 1))))
 (+ (exp h0) (fma 1 (exp (* -1 h0)) (- (* (cbrt h1) (* (cbrt h1) (cbrt h1))))))
 (+ (exp h0) (fma 1 (exp (* -1 h0)) (- (* (sqrt h1) (sqrt h1)))))
 (+ (exp h0) (fma 1 (exp (* -1 h0)) (- (* h1 1))))
 (+ (exp h0) (exp (* -1 h0)))
 (+ (exp h0) (exp (* -1 h0)))
 (+ (exp h0) (exp (* -1 h0)))
 (fma (* (cbrt (exp (* -1 h0))) (cbrt (exp (* -1 h0)))) (cbrt (exp (* -1 h0))) (- (* (cbrt h1) (* (cbrt h1) (cbrt h1)))))
 (fma (- (cbrt h1)) (* (cbrt h1) (cbrt h1)) (* (cbrt h1) (* (cbrt h1) (cbrt h1))))
 (fma (* (cbrt (exp (* -1 h0))) (cbrt (exp (* -1 h0)))) (cbrt (exp (* -1 h0))) (- (* (sqrt h1) (sqrt h1))))
 (fma (- (sqrt h1)) (sqrt h1) (* (sqrt h1) (sqrt h1)))
 (fma (* (cbrt (exp (* -1 h0))) (cbrt (exp (* -1 h0)))) (cbrt (exp (* -1 h0))) (- (* h1 1)))
 (fma (- h1) 1 (* h1 1))
 (fma (sqrt (exp (* -1 h0))) (sqrt (exp (* -1 h0))) (- (* (cbrt h1) (* (cbrt h1) (cbrt h1)))))
 (fma (- (cbrt h1)) (* (cbrt h1) (cbrt h1)) (* (cbrt h1) (* (cbrt h1) (cbrt h1))))
 (fma (sqrt (exp (* -1 h0))) (sqrt (exp (* -1 h0))) (- (* (sqrt h1) (sqrt h1))))
 (fma (- (sqrt h1)) (sqrt h1) (* (sqrt h1) (sqrt h1)))
 (fma (sqrt (exp (* -1 h0))) (sqrt (exp (* -1 h0))) (- (* h1 1)))
 (fma (- h1) 1 (* h1 1))
 (fma 1 (exp (* -1 h0)) (- (* (cbrt h1) (* (cbrt h1) (cbrt h1)))))
 (fma (- (cbrt h1)) (* (cbrt h1) (cbrt h1)) (* (cbrt h1) (* (cbrt h1) (cbrt h1))))
 (fma 1 (exp (* -1 h0)) (- (* (sqrt h1) (sqrt h1))))
 (fma (- (sqrt h1)) (sqrt h1) (* (sqrt h1) (sqrt h1)))
 (fma 1 (exp (* -1 h0)) (- (* h1 1)))
 (fma (- h1) 1 (* h1 1))
 (expm1 (- (exp (* -1 h0)) h1))
 (log1p (- (exp (* -1 h0)) h1))
 (- h1)
 (- h1)
 (- h1)
 (/ (exp (exp (* -1 h0))) (exp h1))
 (log (- (exp (* -1 h0)) h1))
 (exp (- (exp (* -1 h0)) h1))
 (* (cbrt (- (exp (* -1 h0)) h1)) (cbrt (- (exp (* -1 h0)) h1)))
 (cbrt (- (exp (* -1 h0)) h1))
 (* (* (- (exp (* -1 h0)) h1) (- (exp (* -1 h0)) h1)) (- (exp (* -1 h0)) h1))
 (sqrt (- (exp (* -1 h0)) h1))
 (sqrt (- (exp (* -1 h0)) h1))
 (- (pow (exp (* -1 h0)) 3) (pow h1 3))
 (+ (* (exp (* -1 h0)) (exp (* -1 h0))) (+ (* h1 h1) (* (exp (* -1 h0)) h1)))
 (- h1)
 (- (* (exp (* -1 h0)) (exp (* -1 h0))) (* h1 h1))
 (+ (exp (* -1 h0)) h1)
 (+ (sqrt (exp (* -1 h0))) (sqrt h1))
 (- (sqrt (exp (* -1 h0))) (sqrt h1))
 (- (exp (* -1 h0)) h1)
 (- h1)
 (+ (pow h0 2) (+ (* 1/360 (pow h0 6)) (* 1/12 (pow h0 4))))
 (- (+ (exp (* -1 h0)) (exp h0)) h1)
 (- (+ (exp (* -1 h0)) (exp h0)) h1)
 (- (* 1/2 (pow h0 2)) (+ h0 h2))
 (- (exp (* -1 h0)) h1)
 (- (exp (* -1 h0)) h1)
1.107 * * [simplify]: iteration  0 :  255  enodes  (cost  509 )
1.112 * * [simplify]: iteration  1 :  795  enodes  (cost  386 )
1.129 * * [simplify]: iteration  2 :  4317  enodes  (cost  350 )
1.242 * * [simplify]: iteration  3 :  5001  enodes  (cost  335 )
1.244 * [simplify]: Simplified to:
   (expm1 (+ (exp x) (- (exp (* -1 x)) 2.0)))
  (log1p (+ (exp x) (- (exp (* -1 x)) 2.0)))
  (exp (+ (exp x) (- (exp (* -1 x)) 2.0)))
  (exp (+ (exp x) (- (exp (* -1 x)) 2.0)))
  (log (+ (exp x) (- (exp (* -1 x)) 2.0)))
  (exp (+ (exp x) (- (exp (* -1 x)) 2.0)))
  (* (cbrt (+ (exp x) (- (exp (* -1 x)) 2.0))) (cbrt (+ (exp x) (- (exp (* -1 x)) 2.0))))
  (cbrt (+ (exp x) (- (exp (* -1 x)) 2.0)))
  (pow (- (+ (exp (* -1 x)) (exp x)) 2.0) 3)
  (sqrt (+ (exp x) (- (exp (* -1 x)) 2.0)))
  (sqrt (+ (exp x) (- (exp (* -1 x)) 2.0)))
  (+ (pow (exp x) 3) (pow (- (exp (* -1 x)) 2.0) 3))
  (fma (- (exp (* -1 x)) 2.0) (- (- (exp (* -1 x)) 2.0) (exp x)) (exp (+ x x)))
  (fma (- (- (exp (* -1 x)) 2.0)) (- (exp (* -1 x)) 2.0) (exp (+ x x)))
  (- (exp x) (- (exp (* -1 x)) 2.0))
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (+ (- (exp x) 2.0) (pow (cbrt (exp (* -1 x))) 3))
  (+ (- (exp x) 2.0) (pow (cbrt (exp (* -1 x))) 3))
  (+ (- (exp x) 2.0) (pow (cbrt (exp (* -1 x))) 3))
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (+ (exp x) (exp (* -1 x)))
  (+ (exp x) (exp (* -1 x)))
  (+ (exp x) (exp (* -1 x)))
  (fma (/ (- 2.0) 2) 2 (pow (cbrt (exp (* -1 x))) 3))
  (- 2.0 2.0)
  (fma (/ (- 2.0) 2) 2 (pow (cbrt (exp (* -1 x))) 3))
  (- 2.0 2.0)
  (fma (/ (- 2.0) 2) 2 (pow (cbrt (exp (* -1 x))) 3))
  (- 2.0 2.0)
  (- (exp (* -1 x)) 2.0)
  (- 2.0 2.0)
  (- (exp (* -1 x)) 2.0)
  (- 2.0 2.0)
  (- (exp (* -1 x)) 2.0)
  (- 2.0 2.0)
  (- (exp (* -1 x)) 2.0)
  (- 2.0 2.0)
  (- (exp (* -1 x)) 2.0)
  (- 2.0 2.0)
  (- (exp (* -1 x)) 2.0)
  (- 2.0 2.0)
  (expm1 (- (exp (* -1 x)) 2.0))
  (log1p (- (exp (* -1 x)) 2.0))
  (- 2.0)
  (- 2.0)
  (- 2.0)
  (exp (- (exp (* -1 x)) 2.0))
  (log (- (exp (* -1 x)) 2.0))
  (exp (- (exp (* -1 x)) 2.0))
  (* (cbrt (- (exp (* -1 x)) 2.0)) (cbrt (- (exp (* -1 x)) 2.0)))
  (cbrt (- (exp (* -1 x)) 2.0))
  (pow (- (exp (* -1 x)) 2.0) 3)
  (sqrt (- (exp (* -1 x)) 2.0))
  (sqrt (- (exp (* -1 x)) 2.0))
  (- (pow (exp (* -1 x)) 3) (pow 2.0 3))
  (fma 2.0 (+ (exp (* -1 x)) 2.0) (pow (exp -1) (* 2 x)))
  (- 2.0)
  (fma (- 2.0) 2.0 (pow (exp -1) (* 2 x)))
  (+ (exp (* -1 x)) 2.0)
  (+ (sqrt (exp (* -1 x))) (sqrt 2.0))
  (- (sqrt (exp (* -1 x))) (sqrt 2.0))
  (- (exp (* -1 x)) 2.0)
  (- 2.0)
  (fma x x (fma 1/360 (pow x 6) (* 1/12 (pow x 4))))
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (- (* 1/2 (pow x 2)) (+ x 1.0))
  (- (exp (* -1 x)) 2.0)
  (- (exp (* -1 x)) 2.0)
1.244 * * * [progress]: adding candidates to table
1.363 * * [progress]: iteration 4 / 4
1.363 * * * [progress]: picking best candidate
1.366 * * * * [pick]: Picked  #<alt (λ (x) (+ (- (+ (exp (* -1 x)) (exp x)) 2.0) (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0)))))>
1.366 * * * [progress]: localizing error
1.381 * * * [progress]: generating rewritten candidates
1.381 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2)
1.381 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
1.464 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 3)
1.480 * * * [progress]: generating series expansions
1.480 * * * * [progress]: [ 1 / 3 ] generating series at (2 2)
1.480 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
1.480 * [approximate]: Taking taylor expansion of (- (+ (exp (* -1 x)) (exp x)) 2.0) in (x) around 0
1.480 * [taylor]: Taking taylor expansion of (- (+ (exp (* -1 x)) (exp x)) 2.0) in x
1.480 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in x
1.480 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in x
1.480 * [taylor]: Taking taylor expansion of (* -1 x) in x
1.480 * [taylor]: Taking taylor expansion of -1 in x
1.480 * [taylor]: Taking taylor expansion of x in x
1.481 * [taylor]: Taking taylor expansion of (exp x) in x
1.481 * [taylor]: Taking taylor expansion of x in x
1.481 * [taylor]: Taking taylor expansion of 2.0 in x
1.481 * [taylor]: Taking taylor expansion of (- (+ (exp (* -1 x)) (exp x)) 2.0) in x
1.481 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in x
1.481 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in x
1.481 * [taylor]: Taking taylor expansion of (* -1 x) in x
1.481 * [taylor]: Taking taylor expansion of -1 in x
1.481 * [taylor]: Taking taylor expansion of x in x
1.482 * [taylor]: Taking taylor expansion of (exp x) in x
1.482 * [taylor]: Taking taylor expansion of x in x
1.482 * [taylor]: Taking taylor expansion of 2.0 in x
1.517 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in (x) around 0
1.517 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
1.517 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.518 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.518 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.518 * [taylor]: Taking taylor expansion of x in x
1.518 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.518 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.518 * [taylor]: Taking taylor expansion of -1 in x
1.518 * [taylor]: Taking taylor expansion of x in x
1.518 * [taylor]: Taking taylor expansion of 2.0 in x
1.518 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
1.518 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.518 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.518 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.518 * [taylor]: Taking taylor expansion of x in x
1.518 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.519 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.519 * [taylor]: Taking taylor expansion of -1 in x
1.519 * [taylor]: Taking taylor expansion of x in x
1.519 * [taylor]: Taking taylor expansion of 2.0 in x
1.523 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in (x) around 0
1.523 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
1.523 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.523 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.523 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.523 * [taylor]: Taking taylor expansion of x in x
1.524 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.524 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.524 * [taylor]: Taking taylor expansion of -1 in x
1.524 * [taylor]: Taking taylor expansion of x in x
1.524 * [taylor]: Taking taylor expansion of 2.0 in x
1.524 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
1.524 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.524 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.524 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.524 * [taylor]: Taking taylor expansion of x in x
1.525 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.525 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.525 * [taylor]: Taking taylor expansion of -1 in x
1.525 * [taylor]: Taking taylor expansion of x in x
1.525 * [taylor]: Taking taylor expansion of 2.0 in x
1.529 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 3)
1.529 * * * [progress]: simplifying candidates
1.531 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0))))
  (log1p (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0))))
  (* (- (sqrt 2.0)) (sqrt 2.0))
  (log (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0))))
  (exp (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0))))
  (* (cbrt (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0)))) (cbrt (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0)))))
  (cbrt (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0))))
  (* (* (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0))) (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0)))) (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0))))
  (sqrt (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0))))
  (sqrt (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0))))
  (fma (* (cbrt (+ (exp (* -1 x)) (exp x))) (cbrt (+ (exp (* -1 x)) (exp x)))) (cbrt (+ (exp (* -1 x)) (exp x))) (- (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0)))))
  (fma (- (cbrt 2.0)) (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0))))
  (fma (* (cbrt (+ (exp (* -1 x)) (exp x))) (cbrt (+ (exp (* -1 x)) (exp x)))) (cbrt (+ (exp (* -1 x)) (exp x))) (- (* (sqrt 2.0) (sqrt 2.0))))
  (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0)))
  (fma (* (cbrt (+ (exp (* -1 x)) (exp x))) (cbrt (+ (exp (* -1 x)) (exp x)))) (cbrt (+ (exp (* -1 x)) (exp x))) (- (* 2.0 1)))
  (fma (- 2.0) 1 (* 2.0 1))
  (fma (sqrt (+ (exp (* -1 x)) (exp x))) (sqrt (+ (exp (* -1 x)) (exp x))) (- (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0)))))
  (fma (- (cbrt 2.0)) (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0))))
  (fma (sqrt (+ (exp (* -1 x)) (exp x))) (sqrt (+ (exp (* -1 x)) (exp x))) (- (* (sqrt 2.0) (sqrt 2.0))))
  (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0)))
  (fma (sqrt (+ (exp (* -1 x)) (exp x))) (sqrt (+ (exp (* -1 x)) (exp x))) (- (* 2.0 1)))
  (fma (- 2.0) 1 (* 2.0 1))
  (fma 1 (+ (exp (* -1 x)) (exp x)) (- (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0)))))
  (fma (- (cbrt 2.0)) (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0))))
  (fma 1 (+ (exp (* -1 x)) (exp x)) (- (* (sqrt 2.0) (sqrt 2.0))))
  (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0)))
  (fma 1 (+ (exp (* -1 x)) (exp x)) (- (* 2.0 1)))
  (fma (- 2.0) 1 (* 2.0 1))
  (fma 1 (+ (exp (* -1 x)) (exp x)) (- (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0)))))
  (fma (- (cbrt 2.0)) (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0))))
  (fma 1 (+ (exp (* -1 x)) (exp x)) (- (* (sqrt 2.0) (sqrt 2.0))))
  (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0)))
  (fma 1 (+ (exp (* -1 x)) (exp x)) (- (* 2.0 1)))
  (fma (- 2.0) 1 (* 2.0 1))
  (expm1 (- (+ (exp (* -1 x)) (exp x)) 2.0))
  (log1p (- (+ (exp (* -1 x)) (exp x)) 2.0))
  (- 2.0)
  (- 2.0)
  (- 2.0)
  (- 2.0)
  (/ (* (exp (exp (* -1 x))) (exp (exp x))) (exp 2.0))
  (/ (exp (+ (exp (* -1 x)) (exp x))) (exp 2.0))
  (log (- (+ (exp (* -1 x)) (exp x)) 2.0))
  (exp (- (+ (exp (* -1 x)) (exp x)) 2.0))
  (* (cbrt (- (+ (exp (* -1 x)) (exp x)) 2.0)) (cbrt (- (+ (exp (* -1 x)) (exp x)) 2.0)))
  (cbrt (- (+ (exp (* -1 x)) (exp x)) 2.0))
  (* (* (- (+ (exp (* -1 x)) (exp x)) 2.0) (- (+ (exp (* -1 x)) (exp x)) 2.0)) (- (+ (exp (* -1 x)) (exp x)) 2.0))
  (sqrt (- (+ (exp (* -1 x)) (exp x)) 2.0))
  (sqrt (- (+ (exp (* -1 x)) (exp x)) 2.0))
  (- (pow (+ (exp (* -1 x)) (exp x)) 3) (pow 2.0 3))
  (+ (* (+ (exp (* -1 x)) (exp x)) (+ (exp (* -1 x)) (exp x))) (+ (* 2.0 2.0) (* (+ (exp (* -1 x)) (exp x)) 2.0)))
  (- 2.0)
  (- (* (+ (exp (* -1 x)) (exp x)) (+ (exp (* -1 x)) (exp x))) (* 2.0 2.0))
  (+ (+ (exp (* -1 x)) (exp x)) 2.0)
  (+ (sqrt (+ (exp (* -1 x)) (exp x))) (sqrt 2.0))
  (- (sqrt (+ (exp (* -1 x)) (exp x))) (sqrt 2.0))
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (- (exp x) 2.0)
  (- 2.0)
  (expm1 (* (sqrt 2.0) (sqrt 2.0)))
  (log1p (* (sqrt 2.0) (sqrt 2.0)))
  (+ 1/2 1/2)
  (+ 1/2 (/ 1 2))
  (+ 1 1)
  (+ (/ 1 2) 1/2)
  (+ (/ 1 2) (/ 1 2))
  (* 2.0 2.0)
  (* (sqrt 2.0) (sqrt 2.0))
  (* 2.0 2.0)
  (+ 1 1)
  (+ (log (sqrt 2.0)) (log (sqrt 2.0)))
  (log (* (sqrt 2.0) (sqrt 2.0)))
  (exp (* (sqrt 2.0) (sqrt 2.0)))
  (* (* (* (sqrt 2.0) (sqrt 2.0)) (sqrt 2.0)) (* (* (sqrt 2.0) (sqrt 2.0)) (sqrt 2.0)))
  (* (cbrt (* (sqrt 2.0) (sqrt 2.0))) (cbrt (* (sqrt 2.0) (sqrt 2.0))))
  (cbrt (* (sqrt 2.0) (sqrt 2.0)))
  (* (* (* (sqrt 2.0) (sqrt 2.0)) (* (sqrt 2.0) (sqrt 2.0))) (* (sqrt 2.0) (sqrt 2.0)))
  (* 2.0 2.0)
  (sqrt (* (sqrt 2.0) (sqrt 2.0)))
  (sqrt (* (sqrt 2.0) (sqrt 2.0)))
  (* (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0))) (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0))))
  (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0)))
  (* (sqrt (* (cbrt 2.0) (cbrt 2.0))) (sqrt (* (cbrt 2.0) (cbrt 2.0))))
  (* (sqrt (cbrt 2.0)) (sqrt (cbrt 2.0)))
  (* (sqrt (sqrt 2.0)) (sqrt (sqrt 2.0)))
  (* (sqrt (sqrt 2.0)) (sqrt (sqrt 2.0)))
  (* (sqrt (sqrt 2.0)) (sqrt (sqrt 2.0)))
  (* (sqrt (sqrt 2.0)) (sqrt (sqrt 2.0)))
  (* (sqrt 1) (sqrt 1))
  (* (sqrt 2.0) (sqrt 2.0))
  (* (sqrt (sqrt 2.0)) (sqrt (sqrt 2.0)))
  (* (sqrt (sqrt 2.0)) (sqrt (sqrt 2.0)))
  (* (sqrt (sqrt 2.0)) (sqrt (sqrt 2.0)))
  (* (sqrt (sqrt 2.0)) (sqrt (sqrt 2.0)))
  (* 1 1)
  (* (sqrt 2.0) (sqrt 2.0))
  (* (sqrt (sqrt 2.0)) (sqrt (sqrt 2.0)))
  (* (sqrt (sqrt 2.0)) (sqrt (sqrt 2.0)))
  (* (sqrt (sqrt 2.0)) (sqrt (sqrt 2.0)))
  (* (sqrt (sqrt 2.0)) (sqrt (sqrt 2.0)))
  (* (sqrt (sqrt 2.0)) (sqrt (sqrt 2.0)))
  (* (sqrt (sqrt 2.0)) (sqrt (sqrt 2.0)))
  (* (sqrt (sqrt 2.0)) (sqrt (sqrt 2.0)))
  (* (sqrt (sqrt 2.0)) (sqrt (sqrt 2.0)))
  (* 2 1/2)
  (* 2 1)
  (* 2 (/ 1 2))
  (* (sqrt 2.0) (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0))))
  (* (sqrt 2.0) (sqrt (* (cbrt 2.0) (cbrt 2.0))))
  (* (sqrt 2.0) (sqrt (sqrt 2.0)))
  (* (sqrt 2.0) (sqrt 1))
  (* (sqrt 2.0) (sqrt (sqrt 2.0)))
  (* (sqrt 2.0) 1)
  (* (cbrt (sqrt 2.0)) (sqrt 2.0))
  (* (sqrt (cbrt 2.0)) (sqrt 2.0))
  (* (sqrt (sqrt 2.0)) (sqrt 2.0))
  (* (sqrt 2.0) (sqrt 2.0))
  (* (sqrt (sqrt 2.0)) (sqrt 2.0))
  (* (sqrt 2.0) (sqrt 2.0))
  (+ (- (+ (exp (* -1 x)) (exp x)) 2.0) (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0))))
  (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (+ (- (+ (exp (* -1 x)) (exp x)) 2.0) (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0))))
1.532 * [simplify]: Sending expressions to egg_math:
 (expm1 (fma (- (sqrt h0)) (sqrt h0) (* (sqrt h0) (sqrt h0))))
 (log1p (fma (- (sqrt h0)) (sqrt h0) (* (sqrt h0) (sqrt h0))))
 (* (- (sqrt h0)) (sqrt h0))
 (log (fma (- (sqrt h0)) (sqrt h0) (* (sqrt h0) (sqrt h0))))
 (exp (fma (- (sqrt h0)) (sqrt h0) (* (sqrt h0) (sqrt h0))))
 (* (cbrt (fma (- (sqrt h0)) (sqrt h0) (* (sqrt h0) (sqrt h0)))) (cbrt (fma (- (sqrt h0)) (sqrt h0) (* (sqrt h0) (sqrt h0)))))
 (cbrt (fma (- (sqrt h0)) (sqrt h0) (* (sqrt h0) (sqrt h0))))
 (* (* (fma (- (sqrt h0)) (sqrt h0) (* (sqrt h0) (sqrt h0))) (fma (- (sqrt h0)) (sqrt h0) (* (sqrt h0) (sqrt h0)))) (fma (- (sqrt h0)) (sqrt h0) (* (sqrt h0) (sqrt h0))))
 (sqrt (fma (- (sqrt h0)) (sqrt h0) (* (sqrt h0) (sqrt h0))))
 (sqrt (fma (- (sqrt h0)) (sqrt h0) (* (sqrt h0) (sqrt h0))))
 (fma (* (cbrt (+ (exp (* -1 h1)) (exp h1))) (cbrt (+ (exp (* -1 h1)) (exp h1)))) (cbrt (+ (exp (* -1 h1)) (exp h1))) (- (* (cbrt h0) (* (cbrt h0) (cbrt h0)))))
 (fma (- (cbrt h0)) (* (cbrt h0) (cbrt h0)) (* (cbrt h0) (* (cbrt h0) (cbrt h0))))
 (fma (* (cbrt (+ (exp (* -1 h1)) (exp h1))) (cbrt (+ (exp (* -1 h1)) (exp h1)))) (cbrt (+ (exp (* -1 h1)) (exp h1))) (- (* (sqrt h0) (sqrt h0))))
 (fma (- (sqrt h0)) (sqrt h0) (* (sqrt h0) (sqrt h0)))
 (fma (* (cbrt (+ (exp (* -1 h1)) (exp h1))) (cbrt (+ (exp (* -1 h1)) (exp h1)))) (cbrt (+ (exp (* -1 h1)) (exp h1))) (- (* h0 1)))
 (fma (- h0) 1 (* h0 1))
 (fma (sqrt (+ (exp (* -1 h1)) (exp h1))) (sqrt (+ (exp (* -1 h1)) (exp h1))) (- (* (cbrt h0) (* (cbrt h0) (cbrt h0)))))
 (fma (- (cbrt h0)) (* (cbrt h0) (cbrt h0)) (* (cbrt h0) (* (cbrt h0) (cbrt h0))))
 (fma (sqrt (+ (exp (* -1 h1)) (exp h1))) (sqrt (+ (exp (* -1 h1)) (exp h1))) (- (* (sqrt h0) (sqrt h0))))
 (fma (- (sqrt h0)) (sqrt h0) (* (sqrt h0) (sqrt h0)))
 (fma (sqrt (+ (exp (* -1 h1)) (exp h1))) (sqrt (+ (exp (* -1 h1)) (exp h1))) (- (* h0 1)))
 (fma (- h0) 1 (* h0 1))
 (fma 1 (+ (exp (* -1 h1)) (exp h1)) (- (* (cbrt h0) (* (cbrt h0) (cbrt h0)))))
 (fma (- (cbrt h0)) (* (cbrt h0) (cbrt h0)) (* (cbrt h0) (* (cbrt h0) (cbrt h0))))
 (fma 1 (+ (exp (* -1 h1)) (exp h1)) (- (* (sqrt h0) (sqrt h0))))
 (fma (- (sqrt h0)) (sqrt h0) (* (sqrt h0) (sqrt h0)))
 (fma 1 (+ (exp (* -1 h1)) (exp h1)) (- (* h0 1)))
 (fma (- h0) 1 (* h0 1))
 (fma 1 (+ (exp (* -1 h1)) (exp h1)) (- (* (cbrt h0) (* (cbrt h0) (cbrt h0)))))
 (fma (- (cbrt h0)) (* (cbrt h0) (cbrt h0)) (* (cbrt h0) (* (cbrt h0) (cbrt h0))))
 (fma 1 (+ (exp (* -1 h1)) (exp h1)) (- (* (sqrt h0) (sqrt h0))))
 (fma (- (sqrt h0)) (sqrt h0) (* (sqrt h0) (sqrt h0)))
 (fma 1 (+ (exp (* -1 h1)) (exp h1)) (- (* h0 1)))
 (fma (- h0) 1 (* h0 1))
 (expm1 (- (+ (exp (* -1 h1)) (exp h1)) h0))
 (log1p (- (+ (exp (* -1 h1)) (exp h1)) h0))
 (- h0)
 (- h0)
 (- h0)
 (- h0)
 (/ (* (exp (exp (* -1 h1))) (exp (exp h1))) (exp h0))
 (/ (exp (+ (exp (* -1 h1)) (exp h1))) (exp h0))
 (log (- (+ (exp (* -1 h1)) (exp h1)) h0))
 (exp (- (+ (exp (* -1 h1)) (exp h1)) h0))
 (* (cbrt (- (+ (exp (* -1 h1)) (exp h1)) h0)) (cbrt (- (+ (exp (* -1 h1)) (exp h1)) h0)))
 (cbrt (- (+ (exp (* -1 h1)) (exp h1)) h0))
 (* (* (- (+ (exp (* -1 h1)) (exp h1)) h0) (- (+ (exp (* -1 h1)) (exp h1)) h0)) (- (+ (exp (* -1 h1)) (exp h1)) h0))
 (sqrt (- (+ (exp (* -1 h1)) (exp h1)) h0))
 (sqrt (- (+ (exp (* -1 h1)) (exp h1)) h0))
 (- (pow (+ (exp (* -1 h1)) (exp h1)) 3) (pow h0 3))
 (+ (* (+ (exp (* -1 h1)) (exp h1)) (+ (exp (* -1 h1)) (exp h1))) (+ (* h0 h0) (* (+ (exp (* -1 h1)) (exp h1)) h0)))
 (- h0)
 (- (* (+ (exp (* -1 h1)) (exp h1)) (+ (exp (* -1 h1)) (exp h1))) (* h0 h0))
 (+ (+ (exp (* -1 h1)) (exp h1)) h0)
 (+ (sqrt (+ (exp (* -1 h1)) (exp h1))) (sqrt h0))
 (- (sqrt (+ (exp (* -1 h1)) (exp h1))) (sqrt h0))
 (- (+ (exp (* -1 h1)) (exp h1)) h0)
 (- (+ (exp (* -1 h1)) (exp h1)) h0)
 (- (exp h1) h0)
 (- h0)
 (expm1 (* (sqrt h0) (sqrt h0)))
 (log1p (* (sqrt h0) (sqrt h0)))
 (+ 1/2 1/2)
 (+ 1/2 (/ 1 2))
 (+ 1 1)
 (+ (/ 1 2) 1/2)
 (+ (/ 1 2) (/ 1 2))
 (* h0 h0)
 (* (sqrt h0) (sqrt h0))
 (* h0 h0)
 (+ 1 1)
 (+ (log (sqrt h0)) (log (sqrt h0)))
 (log (* (sqrt h0) (sqrt h0)))
 (exp (* (sqrt h0) (sqrt h0)))
 (* (* (* (sqrt h0) (sqrt h0)) (sqrt h0)) (* (* (sqrt h0) (sqrt h0)) (sqrt h0)))
 (* (cbrt (* (sqrt h0) (sqrt h0))) (cbrt (* (sqrt h0) (sqrt h0))))
 (cbrt (* (sqrt h0) (sqrt h0)))
 (* (* (* (sqrt h0) (sqrt h0)) (* (sqrt h0) (sqrt h0))) (* (sqrt h0) (sqrt h0)))
 (* h0 h0)
 (sqrt (* (sqrt h0) (sqrt h0)))
 (sqrt (* (sqrt h0) (sqrt h0)))
 (* (* (cbrt (sqrt h0)) (cbrt (sqrt h0))) (* (cbrt (sqrt h0)) (cbrt (sqrt h0))))
 (* (cbrt (sqrt h0)) (cbrt (sqrt h0)))
 (* (sqrt (* (cbrt h0) (cbrt h0))) (sqrt (* (cbrt h0) (cbrt h0))))
 (* (sqrt (cbrt h0)) (sqrt (cbrt h0)))
 (* (sqrt (sqrt h0)) (sqrt (sqrt h0)))
 (* (sqrt (sqrt h0)) (sqrt (sqrt h0)))
 (* (sqrt (sqrt h0)) (sqrt (sqrt h0)))
 (* (sqrt (sqrt h0)) (sqrt (sqrt h0)))
 (* (sqrt 1) (sqrt 1))
 (* (sqrt h0) (sqrt h0))
 (* (sqrt (sqrt h0)) (sqrt (sqrt h0)))
 (* (sqrt (sqrt h0)) (sqrt (sqrt h0)))
 (* (sqrt (sqrt h0)) (sqrt (sqrt h0)))
 (* (sqrt (sqrt h0)) (sqrt (sqrt h0)))
 (* 1 1)
 (* (sqrt h0) (sqrt h0))
 (* (sqrt (sqrt h0)) (sqrt (sqrt h0)))
 (* (sqrt (sqrt h0)) (sqrt (sqrt h0)))
 (* (sqrt (sqrt h0)) (sqrt (sqrt h0)))
 (* (sqrt (sqrt h0)) (sqrt (sqrt h0)))
 (* (sqrt (sqrt h0)) (sqrt (sqrt h0)))
 (* (sqrt (sqrt h0)) (sqrt (sqrt h0)))
 (* (sqrt (sqrt h0)) (sqrt (sqrt h0)))
 (* (sqrt (sqrt h0)) (sqrt (sqrt h0)))
 (* 2 1/2)
 (* 2 1)
 (* 2 (/ 1 2))
 (* (sqrt h0) (* (cbrt (sqrt h0)) (cbrt (sqrt h0))))
 (* (sqrt h0) (sqrt (* (cbrt h0) (cbrt h0))))
 (* (sqrt h0) (sqrt (sqrt h0)))
 (* (sqrt h0) (sqrt 1))
 (* (sqrt h0) (sqrt (sqrt h0)))
 (* (sqrt h0) 1)
 (* (cbrt (sqrt h0)) (sqrt h0))
 (* (sqrt (cbrt h0)) (sqrt h0))
 (* (sqrt (sqrt h0)) (sqrt h0))
 (* (sqrt h0) (sqrt h0))
 (* (sqrt (sqrt h0)) (sqrt h0))
 (* (sqrt h0) (sqrt h0))
 (+ (- (+ (exp (* -1 h1)) (exp h1)) h0) (fma (- (sqrt h0)) (sqrt h0) (* (sqrt h0) (sqrt h0))))
 (+ (pow h1 2) (+ (* 1/360 (pow h1 6)) (* 1/12 (pow h1 4))))
 (- (+ (exp (* -1 h1)) (exp h1)) h0)
 (- (+ (exp (* -1 h1)) (exp h1)) h0)
 (+ (- (+ (exp (* -1 h1)) (exp h1)) h0) (fma (- (sqrt h0)) (sqrt h0) (* (sqrt h0) (sqrt h0))))
1.536 * * [simplify]: iteration  0 :  259  enodes  (cost  616 )
1.542 * * [simplify]: iteration  1 :  1105  enodes  (cost  460 )
1.571 * * [simplify]: iteration  2 :  5001  enodes  (cost  424 )
1.574 * [simplify]: Simplified to:
   (expm1 (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0))))
  (log1p (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0))))
  (- 2.0)
  (log (fma (- 2.0) 1 2.0))
  (exp (fma (- 2.0) 1 2.0))
  (* (cbrt (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0)))) (cbrt (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0)))))
  (cbrt (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0))))
  (pow (fma (- 2.0) 1 2.0) 3)
  (sqrt (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0))))
  (sqrt (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0))))
  (+ (+ (pow (cbrt (+ (exp (* -1 x)) (exp x))) 3) (* (- 2.0) 1/2)) (* (- 2.0) 1/2))
  (fma (- 2.0) 1 2.0)
  (+ (+ (pow (cbrt (+ (exp (* -1 x)) (exp x))) 3) (* (- 2.0) 1/2)) (* (- 2.0) 1/2))
  (fma (- 2.0) 1 2.0)
  (+ (+ (pow (cbrt (+ (exp (* -1 x)) (exp x))) 3) (* (- 2.0) 1/2)) (* (- 2.0) 1/2))
  (fma (- 2.0) 1 2.0)
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (fma (- 2.0) 1 2.0)
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (fma (- 2.0) 1 2.0)
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (fma (- 2.0) 1 2.0)
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (fma (- 2.0) 1 2.0)
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (fma (- 2.0) 1 2.0)
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (fma (- 2.0) 1 2.0)
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (fma (- 2.0) 1 2.0)
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (fma (- 2.0) 1 2.0)
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (fma (- 2.0) 1 2.0)
  (expm1 (- (+ (exp (* -1 x)) (exp x)) 2.0))
  (log1p (- (+ (exp (* -1 x)) (exp x)) 2.0))
  (- 2.0)
  (- 2.0)
  (- 2.0)
  (- 2.0)
  (exp (- (+ (exp (* -1 x)) (exp x)) 2.0))
  (exp (- (+ (exp (* -1 x)) (exp x)) 2.0))
  (log (- (+ (exp (* -1 x)) (exp x)) 2.0))
  (exp (- (+ (exp (* -1 x)) (exp x)) 2.0))
  (* (cbrt (- (+ (exp (* -1 x)) (exp x)) 2.0)) (cbrt (- (+ (exp (* -1 x)) (exp x)) 2.0)))
  (cbrt (- (+ (exp (* -1 x)) (exp x)) 2.0))
  (pow (- (+ (exp (* -1 x)) (exp x)) 2.0) 3)
  (sqrt (- (+ (exp (* -1 x)) (exp x)) 2.0))
  (sqrt (- (+ (exp (* -1 x)) (exp x)) 2.0))
  (- (pow (+ (exp (* -1 x)) (exp x)) 3) (pow 2.0 3))
  (+ (* (+ (exp (* -1 x)) (exp x)) (+ (+ (exp (* -1 x)) (exp x)) 2.0)) (* 2.0 2.0))
  (- 2.0)
  (+ (+ (- (* 2.0 2.0)) (+ 1 (pow (exp x) -2))) (+ (exp (+ x x)) 1))
  (+ (+ (exp (* -1 x)) (exp x)) 2.0)
  (+ (sqrt (+ (exp (* -1 x)) (exp x))) (sqrt 2.0))
  (- (sqrt (+ (exp (* -1 x)) (exp x))) (sqrt 2.0))
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (- (exp x) 2.0)
  (- 2.0)
  (expm1 (* (sqrt 2.0) (sqrt 2.0)))
  (log1p (* (sqrt 2.0) (sqrt 2.0)))
  1
  1
  2
  1
  1
  (* 2.0 2.0)
  2.0
  (* 2.0 2.0)
  2
  (log 2.0)
  (log 2.0)
  (exp 2.0)
  (pow 2.0 3)
  (* (cbrt 2.0) (cbrt 2.0))
  (cbrt 2.0)
  (pow 2.0 3)
  (* 2.0 2.0)
  (sqrt 2.0)
  (sqrt 2.0)
  (pow (cbrt (sqrt 2.0)) 4)
  (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0)))
  (* (cbrt 2.0) (cbrt 2.0))
  (cbrt 2.0)
  (sqrt 2.0)
  (sqrt 2.0)
  (sqrt 2.0)
  (sqrt 2.0)
  1
  2.0
  (sqrt 2.0)
  (sqrt 2.0)
  (sqrt 2.0)
  (sqrt 2.0)
  1
  2.0
  (sqrt 2.0)
  (sqrt 2.0)
  (sqrt 2.0)
  (sqrt 2.0)
  (sqrt 2.0)
  (sqrt 2.0)
  (sqrt 2.0)
  (sqrt 2.0)
  1
  2
  1
  (* (sqrt 2.0) (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0))))
  (* (fabs (cbrt 2.0)) (sqrt 2.0))
  (pow (sqrt (sqrt 2.0)) 3)
  (sqrt 2.0)
  (pow (sqrt (sqrt 2.0)) 3)
  (sqrt 2.0)
  (pow (cbrt (sqrt 2.0)) 4)
  (* (sqrt (cbrt 2.0)) (sqrt 2.0))
  (pow (sqrt (sqrt 2.0)) 3)
  2.0
  (pow (sqrt (sqrt 2.0)) 3)
  2.0
  (+ (+ (- (+ (exp (* -1 x)) (exp x)) 2.0) (- 2.0)) 2.0)
  (fma x x (fma 1/360 (pow x 6) (* 1/12 (pow x 4))))
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (+ (+ (- (+ (exp (* -1 x)) (exp x)) 2.0) (- 2.0)) 2.0)
1.574 * * * [progress]: adding candidates to table
1.756 * [progress]: [Phase 3 of 3] Extracting.
1.756 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (fma x x (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))))> #<alt (λ (x) (+ (+ (- (+ (exp (* -1 x)) (exp x)) 2.0) (- 2.0)) 2.0))> #<alt (λ (x) (+ (/ (- (pow (+ (exp (* -1 x)) (exp x)) 3) (pow 2.0 3)) (+ (* (+ (exp (* -1 x)) (exp x)) (+ (+ (exp (* -1 x)) (exp x)) 2.0)) (* 2.0 2.0))) (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0)))))>)
1.757 * * * [regime-changes]: Trying 1 branch expressions: (x)
1.757 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (fma x x (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))))> #<alt (λ (x) (+ (+ (- (+ (exp (* -1 x)) (exp x)) 2.0) (- 2.0)) 2.0))> #<alt (λ (x) (+ (/ (- (pow (+ (exp (* -1 x)) (exp x)) 3) (pow 2.0 3)) (+ (* (+ (exp (* -1 x)) (exp x)) (+ (+ (exp (* -1 x)) (exp x)) 2.0)) (* 2.0 2.0))) (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0)))))>)
1.772 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
1.772 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fma x x (fma 1/360 (pow x 6) (* 1/12 (pow x 4))))
1.772 * [simplify]: Sending expressions to egg_math:
 (fma h0 h0 (fma 1/360 (pow h0 6) (* 1/12 (pow h0 4))))
1.773 * * [simplify]: iteration  0 :  11  enodes  (cost  5 )
1.773 * * [simplify]: iteration  1 :  11  enodes  (cost  5 )
1.773 * [simplify]: Simplified to:
   (fma x x (fma 1/360 (pow x 6) (* 1/12 (pow x 4))))
4.267 * [regime-testing]: Baseline error score: 0.6236268945871314
4.267 * [regime-testing]: Oracle error score: 0.019485668221618267
4.268 * [regime-testing]: End program error score: 0.6236268945871314
4.298 * [regime-testing]: Target error score: 0.0454590667653769