12.506 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.001 * * * * [points]: Sampling 256 additional inputs, on iter 0 have 0 / 256
0.003 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision
0.006 * * * * [points]: Setting MPFR precision to 64
0.007 * * * * [points]: Setting MPFR precision to 320
0.008 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision
0.010 * * * * [points]: Setting MPFR precision to 64
0.011 * * * * [points]: Setting MPFR precision to 320
0.012 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision
0.014 * * * * [points]: Setting MPFR precision to 64
0.016 * * * * [points]: Setting MPFR precision to 320
0.018 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision
0.020 * * * * [points]: Setting MPFR precision to 64
0.022 * * * * [points]: Setting MPFR precision to 320
0.026 * * * * [points]: Computing exacts for 256 points
0.028 * * * * [points]: Setting MPFR precision to 64
0.035 * * * * [points]: Setting MPFR precision to 320
0.044 * * * * [points]: Filtering points with unrepresentable outputs
0.045 * * * * [points]: Sampling 128 additional inputs, on iter 1 have 128 / 256
0.046 * * * * [points]: Computing exacts on every 8 of 128 points to ramp up precision
0.048 * * * * [points]: Setting MPFR precision to 64
0.049 * * * * [points]: Setting MPFR precision to 320
0.050 * * * * [points]: Computing exacts on every 4 of 128 points to ramp up precision
0.051 * * * * [points]: Setting MPFR precision to 64
0.052 * * * * [points]: Setting MPFR precision to 320
0.054 * * * * [points]: Computing exacts on every 2 of 128 points to ramp up precision
0.056 * * * * [points]: Setting MPFR precision to 64
0.057 * * * * [points]: Setting MPFR precision to 320
0.059 * * * * [points]: Computing exacts for 128 points
0.061 * * * * [points]: Setting MPFR precision to 64
0.065 * * * * [points]: Setting MPFR precision to 320
0.070 * * * * [points]: Filtering points with unrepresentable outputs
0.070 * * * * [points]: Sampling 60 additional inputs, on iter 2 have 196 / 256
0.070 * * * * [points]: Computing exacts on every 3 of 60 points to ramp up precision
0.072 * * * * [points]: Setting MPFR precision to 64
0.077 * * * * [points]: Setting MPFR precision to 320
0.078 * * * * [points]: Computing exacts for 60 points
0.080 * * * * [points]: Setting MPFR precision to 64
0.082 * * * * [points]: Setting MPFR precision to 320
0.084 * * * * [points]: Filtering points with unrepresentable outputs
0.084 * * * * [points]: Sampling 33 additional inputs, on iter 3 have 223 / 256
0.085 * * * * [points]: Computing exacts on every 2 of 33 points to ramp up precision
0.087 * * * * [points]: Setting MPFR precision to 64
0.088 * * * * [points]: Setting MPFR precision to 320
0.088 * * * * [points]: Computing exacts for 33 points
0.090 * * * * [points]: Setting MPFR precision to 64
0.091 * * * * [points]: Setting MPFR precision to 320
0.092 * * * * [points]: Filtering points with unrepresentable outputs
0.092 * * * * [points]: Sampling 15 additional inputs, on iter 4 have 241 / 256
0.093 * * * * [points]: Computing exacts for 15 points
0.095 * * * * [points]: Setting MPFR precision to 64
0.095 * * * * [points]: Setting MPFR precision to 320
0.096 * * * * [points]: Filtering points with unrepresentable outputs
0.096 * * * * [points]: Sampling 11 additional inputs, on iter 5 have 245 / 256
0.096 * * * * [points]: Computing exacts for 11 points
0.098 * * * * [points]: Setting MPFR precision to 64
0.098 * * * * [points]: Setting MPFR precision to 320
0.099 * * * * [points]: Filtering points with unrepresentable outputs
0.099 * * * * [points]: Sampling 9 additional inputs, on iter 6 have 247 / 256
0.099 * * * * [points]: Computing exacts for 9 points
0.101 * * * * [points]: Setting MPFR precision to 64
0.101 * * * * [points]: Setting MPFR precision to 320
0.102 * * * * [points]: Filtering points with unrepresentable outputs
0.102 * * * * [points]: Sampling 4 additional inputs, on iter 7 have 253 / 256
0.102 * * * * [points]: Computing exacts for 4 points
0.104 * * * * [points]: Setting MPFR precision to 64
0.104 * * * * [points]: Setting MPFR precision to 320
0.104 * * * * [points]: Filtering points with unrepresentable outputs
0.104 * * * * [points]: Sampling 4 additional inputs, on iter 8 have 254 / 256
0.104 * * * * [points]: Computing exacts for 4 points
0.106 * * * * [points]: Setting MPFR precision to 64
0.106 * * * * [points]: Setting MPFR precision to 320
0.107 * * * * [points]: Filtering points with unrepresentable outputs
0.107 * * * * [points]: Sampled 257 points with exact outputs
0.107 * * * [progress]: [2/2] Setting up program.
0.110 * [progress]: [Phase 2 of 3] Improving.
0.110 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (re (complex (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y)) (* (/ (- (exp x) (exp (- x))) 2.0) (sin y))))
0.112 * * [simplify]: iteration  0 :  30  enodes  (cost  7 )
0.113 * * [simplify]: iteration  1 :  47  enodes  (cost  7 )
0.115 * * [simplify]: iteration  2 :  84  enodes  (cost  7 )
0.117 * * [simplify]: iteration  3 :  131  enodes  (cost  7 )
0.119 * * [simplify]: iteration  4 :  223  enodes  (cost  7 )
0.122 * * [simplify]: iteration  5 :  466  enodes  (cost  7 )
0.128 * * [simplify]: iteration  6 :  1123  enodes  (cost  7 )
0.140 * * [simplify]: iteration  7 :  2244  enodes  (cost  7 )
0.168 * * [simplify]: iteration  8 :  5002  enodes  (cost  7 )
0.168 * [simplify]: Simplified to:
   (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))
0.171 * * [progress]: iteration 1 / 4
0.171 * * * [progress]: picking best candidate
0.173 * * * * [pick]: Picked  #<alt (λ (x y) (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y)))>
0.173 * * * [progress]: localizing error
0.184 * * * [progress]: generating rewritten candidates
0.185 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1)
0.190 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.221 * * * [progress]: generating series expansions
0.221 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1)
0.221 * [approximate]: Taking taylor expansion of (+ (exp x) (exp (- x))) in (x) around 0
0.221 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.221 * [taylor]: Taking taylor expansion of (exp x) in x
0.221 * [taylor]: Taking taylor expansion of x in x
0.222 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.222 * [taylor]: Taking taylor expansion of (- x) in x
0.222 * [taylor]: Taking taylor expansion of x in x
0.222 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.222 * [taylor]: Taking taylor expansion of (exp x) in x
0.222 * [taylor]: Taking taylor expansion of x in x
0.222 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.222 * [taylor]: Taking taylor expansion of (- x) in x
0.222 * [taylor]: Taking taylor expansion of x in x
0.237 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in (x) around 0
0.237 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.237 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.237 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.237 * [taylor]: Taking taylor expansion of x in x
0.238 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.238 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.238 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.238 * [taylor]: Taking taylor expansion of x in x
0.238 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.238 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.238 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.238 * [taylor]: Taking taylor expansion of x in x
0.239 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.239 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.239 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.239 * [taylor]: Taking taylor expansion of x in x
0.241 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in (x) around 0
0.241 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.241 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.241 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.241 * [taylor]: Taking taylor expansion of x in x
0.241 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.242 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.242 * [taylor]: Taking taylor expansion of -1 in x
0.242 * [taylor]: Taking taylor expansion of x in x
0.242 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.242 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.242 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.242 * [taylor]: Taking taylor expansion of x in x
0.242 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.242 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.242 * [taylor]: Taking taylor expansion of -1 in x
0.242 * [taylor]: Taking taylor expansion of x in x
0.245 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.245 * [approximate]: Taking taylor expansion of (* 0.5 (* (+ (exp x) (exp (- x))) (cos y))) in (x y) around 0
0.245 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (exp x) (exp (- x))) (cos y))) in y
0.245 * [taylor]: Taking taylor expansion of 0.5 in y
0.245 * [taylor]: Taking taylor expansion of (* (+ (exp x) (exp (- x))) (cos y)) in y
0.245 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in y
0.245 * [taylor]: Taking taylor expansion of (exp x) in y
0.245 * [taylor]: Taking taylor expansion of x in y
0.245 * [taylor]: Taking taylor expansion of (exp (- x)) in y
0.245 * [taylor]: Taking taylor expansion of (- x) in y
0.245 * [taylor]: Taking taylor expansion of x in y
0.245 * [taylor]: Taking taylor expansion of (cos y) in y
0.245 * [taylor]: Taking taylor expansion of y in y
0.245 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (exp x) (exp (- x))) (cos y))) in x
0.245 * [taylor]: Taking taylor expansion of 0.5 in x
0.245 * [taylor]: Taking taylor expansion of (* (+ (exp x) (exp (- x))) (cos y)) in x
0.245 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.245 * [taylor]: Taking taylor expansion of (exp x) in x
0.245 * [taylor]: Taking taylor expansion of x in x
0.245 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.245 * [taylor]: Taking taylor expansion of (- x) in x
0.245 * [taylor]: Taking taylor expansion of x in x
0.246 * [taylor]: Taking taylor expansion of (cos y) in x
0.246 * [taylor]: Taking taylor expansion of y in x
0.246 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (exp x) (exp (- x))) (cos y))) in x
0.246 * [taylor]: Taking taylor expansion of 0.5 in x
0.246 * [taylor]: Taking taylor expansion of (* (+ (exp x) (exp (- x))) (cos y)) in x
0.246 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.246 * [taylor]: Taking taylor expansion of (exp x) in x
0.246 * [taylor]: Taking taylor expansion of x in x
0.246 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.246 * [taylor]: Taking taylor expansion of (- x) in x
0.246 * [taylor]: Taking taylor expansion of x in x
0.246 * [taylor]: Taking taylor expansion of (cos y) in x
0.246 * [taylor]: Taking taylor expansion of y in x
0.247 * [taylor]: Taking taylor expansion of (* 1.0 (cos y)) in y
0.247 * [taylor]: Taking taylor expansion of 1.0 in y
0.247 * [taylor]: Taking taylor expansion of (cos y) in y
0.247 * [taylor]: Taking taylor expansion of y in y
0.252 * [taylor]: Taking taylor expansion of 0 in y
0.258 * [taylor]: Taking taylor expansion of (* 0.5 (cos y)) in y
0.258 * [taylor]: Taking taylor expansion of 0.5 in y
0.258 * [taylor]: Taking taylor expansion of (cos y) in y
0.258 * [taylor]: Taking taylor expansion of y in y
0.261 * [approximate]: Taking taylor expansion of (* 0.5 (* (cos (/ 1 y)) (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) in (x y) around 0
0.261 * [taylor]: Taking taylor expansion of (* 0.5 (* (cos (/ 1 y)) (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) in y
0.261 * [taylor]: Taking taylor expansion of 0.5 in y
0.261 * [taylor]: Taking taylor expansion of (* (cos (/ 1 y)) (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in y
0.261 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
0.261 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.261 * [taylor]: Taking taylor expansion of y in y
0.261 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in y
0.261 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.261 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.261 * [taylor]: Taking taylor expansion of x in y
0.261 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
0.261 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
0.261 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.261 * [taylor]: Taking taylor expansion of x in y
0.261 * [taylor]: Taking taylor expansion of (* 0.5 (* (cos (/ 1 y)) (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) in x
0.261 * [taylor]: Taking taylor expansion of 0.5 in x
0.261 * [taylor]: Taking taylor expansion of (* (cos (/ 1 y)) (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
0.261 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in x
0.261 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.262 * [taylor]: Taking taylor expansion of y in x
0.262 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.262 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.262 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.262 * [taylor]: Taking taylor expansion of x in x
0.262 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.262 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.262 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.262 * [taylor]: Taking taylor expansion of x in x
0.262 * [taylor]: Taking taylor expansion of (* 0.5 (* (cos (/ 1 y)) (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) in x
0.263 * [taylor]: Taking taylor expansion of 0.5 in x
0.263 * [taylor]: Taking taylor expansion of (* (cos (/ 1 y)) (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
0.263 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in x
0.263 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.263 * [taylor]: Taking taylor expansion of y in x
0.263 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.263 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.263 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.263 * [taylor]: Taking taylor expansion of x in x
0.263 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.263 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.263 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.263 * [taylor]: Taking taylor expansion of x in x
0.264 * [taylor]: Taking taylor expansion of (* 0.5 (* (cos (/ 1 y)) (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) in y
0.264 * [taylor]: Taking taylor expansion of 0.5 in y
0.264 * [taylor]: Taking taylor expansion of (* (cos (/ 1 y)) (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in y
0.264 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
0.264 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.264 * [taylor]: Taking taylor expansion of y in y
0.265 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in y
0.265 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.265 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.265 * [taylor]: Taking taylor expansion of x in y
0.265 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
0.265 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
0.265 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.265 * [taylor]: Taking taylor expansion of x in y
0.268 * [taylor]: Taking taylor expansion of 0 in y
0.273 * [taylor]: Taking taylor expansion of 0 in y
0.281 * [taylor]: Taking taylor expansion of 0 in y
0.282 * [approximate]: Taking taylor expansion of (* 0.5 (* (cos (/ -1 y)) (+ (exp (/ 1 x)) (exp (/ -1 x))))) in (x y) around 0
0.282 * [taylor]: Taking taylor expansion of (* 0.5 (* (cos (/ -1 y)) (+ (exp (/ 1 x)) (exp (/ -1 x))))) in y
0.282 * [taylor]: Taking taylor expansion of 0.5 in y
0.282 * [taylor]: Taking taylor expansion of (* (cos (/ -1 y)) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in y
0.282 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
0.282 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.282 * [taylor]: Taking taylor expansion of -1 in y
0.282 * [taylor]: Taking taylor expansion of y in y
0.282 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
0.282 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.282 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.282 * [taylor]: Taking taylor expansion of x in y
0.282 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.282 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.282 * [taylor]: Taking taylor expansion of -1 in y
0.282 * [taylor]: Taking taylor expansion of x in y
0.282 * [taylor]: Taking taylor expansion of (* 0.5 (* (cos (/ -1 y)) (+ (exp (/ 1 x)) (exp (/ -1 x))))) in x
0.282 * [taylor]: Taking taylor expansion of 0.5 in x
0.282 * [taylor]: Taking taylor expansion of (* (cos (/ -1 y)) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
0.282 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in x
0.282 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.282 * [taylor]: Taking taylor expansion of -1 in x
0.282 * [taylor]: Taking taylor expansion of y in x
0.282 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.282 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.282 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.282 * [taylor]: Taking taylor expansion of x in x
0.283 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.283 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.283 * [taylor]: Taking taylor expansion of -1 in x
0.283 * [taylor]: Taking taylor expansion of x in x
0.283 * [taylor]: Taking taylor expansion of (* 0.5 (* (cos (/ -1 y)) (+ (exp (/ 1 x)) (exp (/ -1 x))))) in x
0.283 * [taylor]: Taking taylor expansion of 0.5 in x
0.283 * [taylor]: Taking taylor expansion of (* (cos (/ -1 y)) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
0.283 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in x
0.283 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.283 * [taylor]: Taking taylor expansion of -1 in x
0.283 * [taylor]: Taking taylor expansion of y in x
0.283 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.283 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.283 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.283 * [taylor]: Taking taylor expansion of x in x
0.284 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.284 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.284 * [taylor]: Taking taylor expansion of -1 in x
0.284 * [taylor]: Taking taylor expansion of x in x
0.285 * [taylor]: Taking taylor expansion of (* 0.5 (* (cos (/ -1 y)) (+ (exp (/ 1 x)) (exp (/ -1 x))))) in y
0.285 * [taylor]: Taking taylor expansion of 0.5 in y
0.285 * [taylor]: Taking taylor expansion of (* (cos (/ -1 y)) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in y
0.285 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
0.285 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.285 * [taylor]: Taking taylor expansion of -1 in y
0.285 * [taylor]: Taking taylor expansion of y in y
0.285 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
0.285 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.285 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.285 * [taylor]: Taking taylor expansion of x in y
0.285 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.285 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.285 * [taylor]: Taking taylor expansion of -1 in y
0.285 * [taylor]: Taking taylor expansion of x in y
0.288 * [taylor]: Taking taylor expansion of 0 in y
0.293 * [taylor]: Taking taylor expansion of 0 in y
0.306 * [taylor]: Taking taylor expansion of 0 in y
0.306 * * * [progress]: simplifying candidates
0.308 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (+ (exp x) (exp (- x))))
  (log1p (+ (exp x) (exp (- x))))
  (* (exp (exp x)) (exp (exp (- x))))
  (log (+ (exp x) (exp (- x))))
  (exp (+ (exp x) (exp (- x))))
  (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))
  (cbrt (+ (exp x) (exp (- x))))
  (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x))))
  (sqrt (+ (exp x) (exp (- x))))
  (sqrt (+ (exp x) (exp (- x))))
  (+ (pow (exp x) 3) (pow (exp (- x)) 3))
  (+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))
  (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x))))
  (- (exp x) (exp (- x)))
  (+ (exp x) (exp (- x)))
  (expm1 (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y)))
  (log1p (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y)))
  (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))
  (+ (- (log (+ (exp x) (exp (- x)))) (log 2.0)) (log (cos y)))
  (+ (log (/ (+ (exp x) (exp (- x))) 2.0)) (log (cos y)))
  (log (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y)))
  (exp (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y)))
  (* (/ (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))) (* (* 2.0 2.0) 2.0)) (* (* (cos y) (cos y)) (cos y)))
  (* (* (* (/ (+ (exp x) (exp (- x))) 2.0) (/ (+ (exp x) (exp (- x))) 2.0)) (/ (+ (exp x) (exp (- x))) 2.0)) (* (* (cos y) (cos y)) (cos y)))
  (* (cbrt (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))) (cbrt (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))))
  (cbrt (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y)))
  (* (* (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y)) (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))) (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y)))
  (sqrt (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y)))
  (sqrt (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y)))
  (* (sqrt (/ (+ (exp x) (exp (- x))) 2.0)) (sqrt (cos y)))
  (* (sqrt (/ (+ (exp x) (exp (- x))) 2.0)) (sqrt (cos y)))
  (* (/ (sqrt (+ (exp x) (exp (- x)))) (sqrt 2.0)) (sqrt (cos y)))
  (* (/ (sqrt (+ (exp x) (exp (- x)))) (sqrt 2.0)) (sqrt (cos y)))
  (* (/ (+ (exp x) (exp (- x))) 2.0) (* (cbrt (cos y)) (cbrt (cos y))))
  (* (/ (+ (exp x) (exp (- x))) 2.0) (sqrt (cos y)))
  (* (/ (+ (exp x) (exp (- x))) 2.0) 1)
  (* (cbrt (/ (+ (exp x) (exp (- x))) 2.0)) (cos y))
  (* (sqrt (/ (+ (exp x) (exp (- x))) 2.0)) (cos y))
  (* (/ (cbrt (+ (exp x) (exp (- x)))) (cbrt 2.0)) (cos y))
  (* (/ (cbrt (+ (exp x) (exp (- x)))) (sqrt 2.0)) (cos y))
  (* (/ (cbrt (+ (exp x) (exp (- x)))) 2.0) (cos y))
  (* (/ (sqrt (+ (exp x) (exp (- x)))) (cbrt 2.0)) (cos y))
  (* (/ (sqrt (+ (exp x) (exp (- x)))) (sqrt 2.0)) (cos y))
  (* (/ (sqrt (+ (exp x) (exp (- x)))) 2.0) (cos y))
  (* (/ (+ (exp x) (exp (- x))) (cbrt 2.0)) (cos y))
  (* (/ (+ (exp x) (exp (- x))) (sqrt 2.0)) (cos y))
  (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))
  (* (/ (+ (exp x) (exp (- x))) (cbrt 2.0)) (cos y))
  (* (/ (+ (exp x) (exp (- x))) (sqrt 2.0)) (cos y))
  (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))
  (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))
  (* (/ 1 2.0) (cos y))
  (* (+ (exp x) (exp (- x))) (cos y))
  (+ (pow x 2) (+ (* 1/12 (pow x 4)) 2))
  (+ (exp x) (exp (- x)))
  (+ (exp (* -1 x)) (exp x))
  (- (+ (* 0.5 (pow x 2)) 1.0) (* 0.5 (pow y 2)))
  (* 0.5 (* (+ (exp x) (exp (- x))) (cos y)))
  (* 0.5 (* (cos y) (+ (exp (* -1 x)) (exp x))))
0.312 * * [simplify]: iteration  0 :  286  enodes  (cost  487 )
0.317 * * [simplify]: iteration  1 :  1053  enodes  (cost  428 )
0.336 * * [simplify]: iteration  2 :  4913  enodes  (cost  426 )
0.468 * * [simplify]: iteration  3 :  5001  enodes  (cost  426 )
0.471 * [simplify]: Simplified to:
   (expm1 (+ (exp x) (exp (- x))))
  (log1p (+ (exp x) (exp (- x))))
  (exp (+ (exp x) (exp (- x))))
  (log (+ (exp (* -1 x)) (exp x)))
  (exp (+ (exp x) (exp (- x))))
  (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))
  (cbrt (+ (exp x) (exp (- x))))
  (pow (+ (exp (* -1 x)) (exp x)) 3)
  (sqrt (+ (exp x) (exp (- x))))
  (sqrt (+ (exp x) (exp (- x))))
  (+ (pow (exp x) 3) (pow (exp (- x)) 3))
  (+ (pow (exp x) -2) (- (exp (+ x x)) 1))
  (fma (- (exp (- x))) (exp (* -1 x)) (exp (+ x x)))
  (- (exp x) (exp (- x)))
  (+ (exp (* -1 x)) (exp x))
  (expm1 (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y)))
  (log1p (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y)))
  (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))
  (log (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y)))
  (log (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y)))
  (log (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y)))
  (exp (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y)))
  (pow (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y)) 3)
  (pow (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y)) 3)
  (* (cbrt (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))) (cbrt (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))))
  (cbrt (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y)))
  (pow (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y)) 3)
  (sqrt (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y)))
  (sqrt (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y)))
  (* (sqrt (/ (+ (exp x) (exp (- x))) 2.0)) (sqrt (cos y)))
  (* (sqrt (/ (+ (exp x) (exp (- x))) 2.0)) (sqrt (cos y)))
  (* (/ (sqrt (+ (exp x) (exp (- x)))) (sqrt 2.0)) (sqrt (cos y)))
  (* (/ (sqrt (+ (exp x) (exp (- x)))) (sqrt 2.0)) (sqrt (cos y)))
  (* (/ (+ (exp x) (exp (- x))) 2.0) (* (cbrt (cos y)) (cbrt (cos y))))
  (* (/ (+ (exp x) (exp (- x))) 2.0) (sqrt (cos y)))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (* (cbrt (/ (+ (exp x) (exp (- x))) 2.0)) (cos y))
  (* (sqrt (/ (+ (exp x) (exp (- x))) 2.0)) (cos y))
  (* (/ (cbrt (+ (exp x) (exp (- x)))) (cbrt 2.0)) (cos y))
  (* (/ (cbrt (+ (exp x) (exp (- x)))) (sqrt 2.0)) (cos y))
  (* (/ (cbrt (+ (exp x) (exp (- x)))) 2.0) (cos y))
  (* (/ (sqrt (+ (exp x) (exp (- x)))) (cbrt 2.0)) (cos y))
  (* (/ (sqrt (+ (exp x) (exp (- x)))) (sqrt 2.0)) (cos y))
  (* (/ (sqrt (+ (exp x) (exp (- x)))) 2.0) (cos y))
  (* (/ (+ (exp x) (exp (- x))) (cbrt 2.0)) (cos y))
  (* (/ (+ (exp x) (exp (- x))) (sqrt 2.0)) (cos y))
  (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))
  (* (/ (+ (exp x) (exp (- x))) (cbrt 2.0)) (cos y))
  (* (/ (+ (exp x) (exp (- x))) (sqrt 2.0)) (cos y))
  (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))
  (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))
  (* (/ 1 2.0) (cos y))
  (* (cos y) (+ (exp (* -1 x)) (exp x)))
  (fma x x (fma 1/12 (pow x 4) 2))
  (+ (exp (* -1 x)) (exp x))
  (+ (exp (* -1 x)) (exp x))
  (fma (pow x 2) 0.5 (- 1.0 (* 0.5 (pow y 2))))
  (* 0.5 (* (cos y) (+ (exp (* -1 x)) (exp x))))
  (* 0.5 (* (cos y) (+ (exp (* -1 x)) (exp x))))
0.472 * * * [progress]: adding candidates to table
0.622 * * [progress]: iteration 2 / 4
0.622 * * * [progress]: picking best candidate
0.626 * * * * [pick]: Picked  #<alt (λ (x y) (* (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0) (cos y)))>
0.626 * * * [progress]: localizing error
0.638 * * * [progress]: generating rewritten candidates
0.638 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 3)
0.638 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.647 * * * [progress]: generating series expansions
0.648 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 3)
0.648 * [approximate]: Taking taylor expansion of (fma 1/12 (pow x 4) 2) in (x) around 0
0.648 * [taylor]: Taking taylor expansion of (fma 1/12 (pow x 4) 2) in x
0.648 * [taylor]: Rewrote expression to (+ (* 1/12 (pow x 4)) 2)
0.648 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x
0.648 * [taylor]: Taking taylor expansion of 1/12 in x
0.648 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.648 * [taylor]: Taking taylor expansion of x in x
0.648 * [taylor]: Taking taylor expansion of 2 in x
0.648 * [taylor]: Taking taylor expansion of (fma 1/12 (pow x 4) 2) in x
0.648 * [taylor]: Rewrote expression to (+ (* 1/12 (pow x 4)) 2)
0.648 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x
0.648 * [taylor]: Taking taylor expansion of 1/12 in x
0.648 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.648 * [taylor]: Taking taylor expansion of x in x
0.648 * [taylor]: Taking taylor expansion of 2 in x
0.662 * [approximate]: Taking taylor expansion of (fma 1/12 (pow (/ 1 x) 4) 2) in (x) around 0
0.662 * [taylor]: Taking taylor expansion of (fma 1/12 (pow (/ 1 x) 4) 2) in x
0.662 * [taylor]: Rewrote expression to (+ (* 1/12 (pow (/ 1 x) 4)) 2)
0.662 * [taylor]: Taking taylor expansion of (* 1/12 (pow (/ 1 x) 4)) in x
0.662 * [taylor]: Taking taylor expansion of 1/12 in x
0.662 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 4) in x
0.662 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.662 * [taylor]: Taking taylor expansion of x in x
0.662 * [taylor]: Taking taylor expansion of 2 in x
0.662 * [taylor]: Taking taylor expansion of (fma 1/12 (pow (/ 1 x) 4) 2) in x
0.663 * [taylor]: Rewrote expression to (+ (* 1/12 (pow (/ 1 x) 4)) 2)
0.663 * [taylor]: Taking taylor expansion of (* 1/12 (pow (/ 1 x) 4)) in x
0.663 * [taylor]: Taking taylor expansion of 1/12 in x
0.663 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 4) in x
0.663 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.663 * [taylor]: Taking taylor expansion of x in x
0.663 * [taylor]: Taking taylor expansion of 2 in x
0.697 * [approximate]: Taking taylor expansion of (fma 1/12 (pow (/ -1 x) 4) 2) in (x) around 0
0.697 * [taylor]: Taking taylor expansion of (fma 1/12 (pow (/ -1 x) 4) 2) in x
0.697 * [taylor]: Rewrote expression to (+ (* 1/12 (pow (/ -1 x) 4)) 2)
0.697 * [taylor]: Taking taylor expansion of (* 1/12 (pow (/ -1 x) 4)) in x
0.697 * [taylor]: Taking taylor expansion of 1/12 in x
0.697 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 4) in x
0.697 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.697 * [taylor]: Taking taylor expansion of -1 in x
0.697 * [taylor]: Taking taylor expansion of x in x
0.698 * [taylor]: Taking taylor expansion of 2 in x
0.698 * [taylor]: Taking taylor expansion of (fma 1/12 (pow (/ -1 x) 4) 2) in x
0.698 * [taylor]: Rewrote expression to (+ (* 1/12 (pow (/ -1 x) 4)) 2)
0.698 * [taylor]: Taking taylor expansion of (* 1/12 (pow (/ -1 x) 4)) in x
0.698 * [taylor]: Taking taylor expansion of 1/12 in x
0.698 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 4) in x
0.698 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.698 * [taylor]: Taking taylor expansion of -1 in x
0.698 * [taylor]: Taking taylor expansion of x in x
0.698 * [taylor]: Taking taylor expansion of 2 in x
0.729 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.729 * [approximate]: Taking taylor expansion of (* 0.5 (* (fma x x (fma 1/12 (pow x 4) 2)) (cos y))) in (x y) around 0
0.729 * [taylor]: Taking taylor expansion of (* 0.5 (* (fma x x (fma 1/12 (pow x 4) 2)) (cos y))) in y
0.729 * [taylor]: Taking taylor expansion of 0.5 in y
0.729 * [taylor]: Taking taylor expansion of (* (fma x x (fma 1/12 (pow x 4) 2)) (cos y)) in y
0.729 * [taylor]: Taking taylor expansion of (fma x x (fma 1/12 (pow x 4) 2)) in y
0.729 * [taylor]: Rewrote expression to (+ (* x x) (fma 1/12 (pow x 4) 2))
0.729 * [taylor]: Taking taylor expansion of (* x x) in y
0.729 * [taylor]: Taking taylor expansion of x in y
0.729 * [taylor]: Taking taylor expansion of x in y
0.729 * [taylor]: Taking taylor expansion of (fma 1/12 (pow x 4) 2) in y
0.730 * [taylor]: Rewrote expression to (+ (* 1/12 (pow x 4)) 2)
0.730 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in y
0.730 * [taylor]: Taking taylor expansion of 1/12 in y
0.730 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.730 * [taylor]: Taking taylor expansion of x in y
0.730 * [taylor]: Taking taylor expansion of 2 in y
0.730 * [taylor]: Taking taylor expansion of (cos y) in y
0.730 * [taylor]: Taking taylor expansion of y in y
0.730 * [taylor]: Taking taylor expansion of (* 0.5 (* (fma x x (fma 1/12 (pow x 4) 2)) (cos y))) in x
0.730 * [taylor]: Taking taylor expansion of 0.5 in x
0.730 * [taylor]: Taking taylor expansion of (* (fma x x (fma 1/12 (pow x 4) 2)) (cos y)) in x
0.730 * [taylor]: Taking taylor expansion of (fma x x (fma 1/12 (pow x 4) 2)) in x
0.730 * [taylor]: Rewrote expression to (+ (* x x) (fma 1/12 (pow x 4) 2))
0.730 * [taylor]: Taking taylor expansion of (* x x) in x
0.730 * [taylor]: Taking taylor expansion of x in x
0.730 * [taylor]: Taking taylor expansion of x in x
0.730 * [taylor]: Taking taylor expansion of (fma 1/12 (pow x 4) 2) in x
0.730 * [taylor]: Rewrote expression to (+ (* 1/12 (pow x 4)) 2)
0.730 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x
0.730 * [taylor]: Taking taylor expansion of 1/12 in x
0.730 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.730 * [taylor]: Taking taylor expansion of x in x
0.730 * [taylor]: Taking taylor expansion of 2 in x
0.730 * [taylor]: Taking taylor expansion of (cos y) in x
0.730 * [taylor]: Taking taylor expansion of y in x
0.730 * [taylor]: Taking taylor expansion of (* 0.5 (* (fma x x (fma 1/12 (pow x 4) 2)) (cos y))) in x
0.730 * [taylor]: Taking taylor expansion of 0.5 in x
0.730 * [taylor]: Taking taylor expansion of (* (fma x x (fma 1/12 (pow x 4) 2)) (cos y)) in x
0.730 * [taylor]: Taking taylor expansion of (fma x x (fma 1/12 (pow x 4) 2)) in x
0.730 * [taylor]: Rewrote expression to (+ (* x x) (fma 1/12 (pow x 4) 2))
0.730 * [taylor]: Taking taylor expansion of (* x x) in x
0.730 * [taylor]: Taking taylor expansion of x in x
0.730 * [taylor]: Taking taylor expansion of x in x
0.730 * [taylor]: Taking taylor expansion of (fma 1/12 (pow x 4) 2) in x
0.730 * [taylor]: Rewrote expression to (+ (* 1/12 (pow x 4)) 2)
0.730 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x
0.730 * [taylor]: Taking taylor expansion of 1/12 in x
0.730 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.730 * [taylor]: Taking taylor expansion of x in x
0.730 * [taylor]: Taking taylor expansion of 2 in x
0.731 * [taylor]: Taking taylor expansion of (cos y) in x
0.731 * [taylor]: Taking taylor expansion of y in x
0.732 * [taylor]: Taking taylor expansion of (* 1.0 (cos y)) in y
0.732 * [taylor]: Taking taylor expansion of 1.0 in y
0.732 * [taylor]: Taking taylor expansion of (cos y) in y
0.732 * [taylor]: Taking taylor expansion of y in y
0.735 * [taylor]: Taking taylor expansion of 0 in y
0.739 * [taylor]: Taking taylor expansion of (* 0.5 (cos y)) in y
0.739 * [taylor]: Taking taylor expansion of 0.5 in y
0.739 * [taylor]: Taking taylor expansion of (cos y) in y
0.740 * [taylor]: Taking taylor expansion of y in y
0.742 * [approximate]: Taking taylor expansion of (* 0.5 (* (cos (/ 1 y)) (fma (/ 1 x) (/ 1 x) (fma 1/12 (pow (/ 1 x) 4) 2)))) in (x y) around 0
0.742 * [taylor]: Taking taylor expansion of (* 0.5 (* (cos (/ 1 y)) (fma (/ 1 x) (/ 1 x) (fma 1/12 (pow (/ 1 x) 4) 2)))) in y
0.742 * [taylor]: Taking taylor expansion of 0.5 in y
0.742 * [taylor]: Taking taylor expansion of (* (cos (/ 1 y)) (fma (/ 1 x) (/ 1 x) (fma 1/12 (pow (/ 1 x) 4) 2))) in y
0.742 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
0.742 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.743 * [taylor]: Taking taylor expansion of y in y
0.743 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) (fma 1/12 (pow (/ 1 x) 4) 2)) in y
0.743 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 x)) (fma 1/12 (pow (/ 1 x) 4) 2))
0.743 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in y
0.743 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.743 * [taylor]: Taking taylor expansion of x in y
0.743 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.743 * [taylor]: Taking taylor expansion of x in y
0.743 * [taylor]: Taking taylor expansion of (fma 1/12 (pow (/ 1 x) 4) 2) in y
0.743 * [taylor]: Rewrote expression to (+ (* 1/12 (pow (/ 1 x) 4)) 2)
0.743 * [taylor]: Taking taylor expansion of (* 1/12 (pow (/ 1 x) 4)) in y
0.743 * [taylor]: Taking taylor expansion of 1/12 in y
0.743 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 4) in y
0.743 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.743 * [taylor]: Taking taylor expansion of x in y
0.743 * [taylor]: Taking taylor expansion of 2 in y
0.743 * [taylor]: Taking taylor expansion of (* 0.5 (* (cos (/ 1 y)) (fma (/ 1 x) (/ 1 x) (fma 1/12 (pow (/ 1 x) 4) 2)))) in x
0.743 * [taylor]: Taking taylor expansion of 0.5 in x
0.743 * [taylor]: Taking taylor expansion of (* (cos (/ 1 y)) (fma (/ 1 x) (/ 1 x) (fma 1/12 (pow (/ 1 x) 4) 2))) in x
0.743 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in x
0.743 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.743 * [taylor]: Taking taylor expansion of y in x
0.743 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) (fma 1/12 (pow (/ 1 x) 4) 2)) in x
0.744 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 x)) (fma 1/12 (pow (/ 1 x) 4) 2))
0.744 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in x
0.744 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.744 * [taylor]: Taking taylor expansion of x in x
0.744 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.744 * [taylor]: Taking taylor expansion of x in x
0.744 * [taylor]: Taking taylor expansion of (fma 1/12 (pow (/ 1 x) 4) 2) in x
0.744 * [taylor]: Rewrote expression to (+ (* 1/12 (pow (/ 1 x) 4)) 2)
0.744 * [taylor]: Taking taylor expansion of (* 1/12 (pow (/ 1 x) 4)) in x
0.744 * [taylor]: Taking taylor expansion of 1/12 in x
0.744 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 4) in x
0.744 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.744 * [taylor]: Taking taylor expansion of x in x
0.745 * [taylor]: Taking taylor expansion of 2 in x
0.745 * [taylor]: Taking taylor expansion of (* 0.5 (* (cos (/ 1 y)) (fma (/ 1 x) (/ 1 x) (fma 1/12 (pow (/ 1 x) 4) 2)))) in x
0.745 * [taylor]: Taking taylor expansion of 0.5 in x
0.745 * [taylor]: Taking taylor expansion of (* (cos (/ 1 y)) (fma (/ 1 x) (/ 1 x) (fma 1/12 (pow (/ 1 x) 4) 2))) in x
0.745 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in x
0.745 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.745 * [taylor]: Taking taylor expansion of y in x
0.745 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) (fma 1/12 (pow (/ 1 x) 4) 2)) in x
0.745 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 x)) (fma 1/12 (pow (/ 1 x) 4) 2))
0.745 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in x
0.745 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.745 * [taylor]: Taking taylor expansion of x in x
0.745 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.745 * [taylor]: Taking taylor expansion of x in x
0.746 * [taylor]: Taking taylor expansion of (fma 1/12 (pow (/ 1 x) 4) 2) in x
0.746 * [taylor]: Rewrote expression to (+ (* 1/12 (pow (/ 1 x) 4)) 2)
0.746 * [taylor]: Taking taylor expansion of (* 1/12 (pow (/ 1 x) 4)) in x
0.746 * [taylor]: Taking taylor expansion of 1/12 in x
0.746 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 4) in x
0.746 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.746 * [taylor]: Taking taylor expansion of x in x
0.746 * [taylor]: Taking taylor expansion of 2 in x
0.748 * [taylor]: Taking taylor expansion of (* 0.041666666666666664 (cos (/ 1 y))) in y
0.748 * [taylor]: Taking taylor expansion of 0.041666666666666664 in y
0.748 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
0.748 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.748 * [taylor]: Taking taylor expansion of y in y
0.752 * [taylor]: Taking taylor expansion of 0 in y
0.758 * [taylor]: Taking taylor expansion of (* 0.5 (cos (/ 1 y))) in y
0.758 * [taylor]: Taking taylor expansion of 0.5 in y
0.758 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
0.758 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.758 * [taylor]: Taking taylor expansion of y in y
0.772 * [taylor]: Taking taylor expansion of 0 in y
0.774 * [approximate]: Taking taylor expansion of (* 0.5 (* (cos (/ -1 y)) (fma (/ -1 x) (/ -1 x) (fma 1/12 (pow (/ -1 x) 4) 2)))) in (x y) around 0
0.774 * [taylor]: Taking taylor expansion of (* 0.5 (* (cos (/ -1 y)) (fma (/ -1 x) (/ -1 x) (fma 1/12 (pow (/ -1 x) 4) 2)))) in y
0.774 * [taylor]: Taking taylor expansion of 0.5 in y
0.774 * [taylor]: Taking taylor expansion of (* (cos (/ -1 y)) (fma (/ -1 x) (/ -1 x) (fma 1/12 (pow (/ -1 x) 4) 2))) in y
0.774 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
0.774 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.774 * [taylor]: Taking taylor expansion of -1 in y
0.774 * [taylor]: Taking taylor expansion of y in y
0.774 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) (fma 1/12 (pow (/ -1 x) 4) 2)) in y
0.775 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) (fma 1/12 (pow (/ -1 x) 4) 2))
0.775 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in y
0.775 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.775 * [taylor]: Taking taylor expansion of -1 in y
0.775 * [taylor]: Taking taylor expansion of x in y
0.775 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.775 * [taylor]: Taking taylor expansion of -1 in y
0.775 * [taylor]: Taking taylor expansion of x in y
0.775 * [taylor]: Taking taylor expansion of (fma 1/12 (pow (/ -1 x) 4) 2) in y
0.775 * [taylor]: Rewrote expression to (+ (* 1/12 (pow (/ -1 x) 4)) 2)
0.775 * [taylor]: Taking taylor expansion of (* 1/12 (pow (/ -1 x) 4)) in y
0.775 * [taylor]: Taking taylor expansion of 1/12 in y
0.775 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 4) in y
0.775 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.775 * [taylor]: Taking taylor expansion of -1 in y
0.775 * [taylor]: Taking taylor expansion of x in y
0.775 * [taylor]: Taking taylor expansion of 2 in y
0.775 * [taylor]: Taking taylor expansion of (* 0.5 (* (cos (/ -1 y)) (fma (/ -1 x) (/ -1 x) (fma 1/12 (pow (/ -1 x) 4) 2)))) in x
0.775 * [taylor]: Taking taylor expansion of 0.5 in x
0.775 * [taylor]: Taking taylor expansion of (* (cos (/ -1 y)) (fma (/ -1 x) (/ -1 x) (fma 1/12 (pow (/ -1 x) 4) 2))) in x
0.775 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in x
0.775 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.775 * [taylor]: Taking taylor expansion of -1 in x
0.775 * [taylor]: Taking taylor expansion of y in x
0.775 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) (fma 1/12 (pow (/ -1 x) 4) 2)) in x
0.775 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) (fma 1/12 (pow (/ -1 x) 4) 2))
0.775 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in x
0.775 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.775 * [taylor]: Taking taylor expansion of -1 in x
0.775 * [taylor]: Taking taylor expansion of x in x
0.776 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.776 * [taylor]: Taking taylor expansion of -1 in x
0.776 * [taylor]: Taking taylor expansion of x in x
0.776 * [taylor]: Taking taylor expansion of (fma 1/12 (pow (/ -1 x) 4) 2) in x
0.776 * [taylor]: Rewrote expression to (+ (* 1/12 (pow (/ -1 x) 4)) 2)
0.776 * [taylor]: Taking taylor expansion of (* 1/12 (pow (/ -1 x) 4)) in x
0.776 * [taylor]: Taking taylor expansion of 1/12 in x
0.776 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 4) in x
0.776 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.776 * [taylor]: Taking taylor expansion of -1 in x
0.776 * [taylor]: Taking taylor expansion of x in x
0.776 * [taylor]: Taking taylor expansion of 2 in x
0.776 * [taylor]: Taking taylor expansion of (* 0.5 (* (cos (/ -1 y)) (fma (/ -1 x) (/ -1 x) (fma 1/12 (pow (/ -1 x) 4) 2)))) in x
0.776 * [taylor]: Taking taylor expansion of 0.5 in x
0.777 * [taylor]: Taking taylor expansion of (* (cos (/ -1 y)) (fma (/ -1 x) (/ -1 x) (fma 1/12 (pow (/ -1 x) 4) 2))) in x
0.777 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in x
0.777 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.777 * [taylor]: Taking taylor expansion of -1 in x
0.777 * [taylor]: Taking taylor expansion of y in x
0.777 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) (fma 1/12 (pow (/ -1 x) 4) 2)) in x
0.777 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) (fma 1/12 (pow (/ -1 x) 4) 2))
0.777 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in x
0.777 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.777 * [taylor]: Taking taylor expansion of -1 in x
0.777 * [taylor]: Taking taylor expansion of x in x
0.777 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.777 * [taylor]: Taking taylor expansion of -1 in x
0.777 * [taylor]: Taking taylor expansion of x in x
0.777 * [taylor]: Taking taylor expansion of (fma 1/12 (pow (/ -1 x) 4) 2) in x
0.778 * [taylor]: Rewrote expression to (+ (* 1/12 (pow (/ -1 x) 4)) 2)
0.778 * [taylor]: Taking taylor expansion of (* 1/12 (pow (/ -1 x) 4)) in x
0.778 * [taylor]: Taking taylor expansion of 1/12 in x
0.778 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 4) in x
0.778 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.778 * [taylor]: Taking taylor expansion of -1 in x
0.778 * [taylor]: Taking taylor expansion of x in x
0.778 * [taylor]: Taking taylor expansion of 2 in x
0.780 * [taylor]: Taking taylor expansion of (* 0.041666666666666664 (cos (/ -1 y))) in y
0.780 * [taylor]: Taking taylor expansion of 0.041666666666666664 in y
0.780 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
0.780 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.780 * [taylor]: Taking taylor expansion of -1 in y
0.780 * [taylor]: Taking taylor expansion of y in y
0.784 * [taylor]: Taking taylor expansion of 0 in y
0.790 * [taylor]: Taking taylor expansion of (* 0.5 (cos (/ -1 y))) in y
0.790 * [taylor]: Taking taylor expansion of 0.5 in y
0.790 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
0.790 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.790 * [taylor]: Taking taylor expansion of -1 in y
0.790 * [taylor]: Taking taylor expansion of y in y
0.799 * [taylor]: Taking taylor expansion of 0 in y
0.801 * * * [progress]: simplifying candidates
0.802 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (fma 1/12 (pow x 4) 2))
  (log1p (fma 1/12 (pow x 4) 2))
  (* 1/12 (pow x 4))
  (log (fma 1/12 (pow x 4) 2))
  (exp (fma 1/12 (pow x 4) 2))
  (* (cbrt (fma 1/12 (pow x 4) 2)) (cbrt (fma 1/12 (pow x 4) 2)))
  (cbrt (fma 1/12 (pow x 4) 2))
  (* (* (fma 1/12 (pow x 4) 2) (fma 1/12 (pow x 4) 2)) (fma 1/12 (pow x 4) 2))
  (sqrt (fma 1/12 (pow x 4) 2))
  (sqrt (fma 1/12 (pow x 4) 2))
  (expm1 (* (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0) (cos y)))
  (log1p (* (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0) (cos y)))
  (* (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0) (cos y))
  (+ (- (log (fma x x (fma 1/12 (pow x 4) 2))) (log 2.0)) (log (cos y)))
  (+ (log (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0)) (log (cos y)))
  (log (* (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0) (cos y)))
  (exp (* (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0) (cos y)))
  (* (/ (* (* (fma x x (fma 1/12 (pow x 4) 2)) (fma x x (fma 1/12 (pow x 4) 2))) (fma x x (fma 1/12 (pow x 4) 2))) (* (* 2.0 2.0) 2.0)) (* (* (cos y) (cos y)) (cos y)))
  (* (* (* (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0) (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0)) (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0)) (* (* (cos y) (cos y)) (cos y)))
  (* (cbrt (* (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0) (cos y))) (cbrt (* (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0) (cos y))))
  (cbrt (* (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0) (cos y)))
  (* (* (* (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0) (cos y)) (* (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0) (cos y))) (* (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0) (cos y)))
  (sqrt (* (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0) (cos y)))
  (sqrt (* (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0) (cos y)))
  (* (sqrt (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0)) (sqrt (cos y)))
  (* (sqrt (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0)) (sqrt (cos y)))
  (* (/ (sqrt (fma x x (fma 1/12 (pow x 4) 2))) (sqrt 2.0)) (sqrt (cos y)))
  (* (/ (sqrt (fma x x (fma 1/12 (pow x 4) 2))) (sqrt 2.0)) (sqrt (cos y)))
  (* (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0) (* (cbrt (cos y)) (cbrt (cos y))))
  (* (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0) (sqrt (cos y)))
  (* (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0) 1)
  (* (cbrt (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0)) (cos y))
  (* (sqrt (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0)) (cos y))
  (* (/ (cbrt (fma x x (fma 1/12 (pow x 4) 2))) (cbrt 2.0)) (cos y))
  (* (/ (cbrt (fma x x (fma 1/12 (pow x 4) 2))) (sqrt 2.0)) (cos y))
  (* (/ (cbrt (fma x x (fma 1/12 (pow x 4) 2))) 2.0) (cos y))
  (* (/ (sqrt (fma x x (fma 1/12 (pow x 4) 2))) (cbrt 2.0)) (cos y))
  (* (/ (sqrt (fma x x (fma 1/12 (pow x 4) 2))) (sqrt 2.0)) (cos y))
  (* (/ (sqrt (fma x x (fma 1/12 (pow x 4) 2))) 2.0) (cos y))
  (* (/ (fma x x (fma 1/12 (pow x 4) 2)) (cbrt 2.0)) (cos y))
  (* (/ (fma x x (fma 1/12 (pow x 4) 2)) (sqrt 2.0)) (cos y))
  (* (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0) (cos y))
  (* (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0) (cos y))
  (* (/ 1 2.0) (cos y))
  (* (fma x x (fma 1/12 (pow x 4) 2)) (cos y))
  (+ (* 1/12 (pow x 4)) 2)
  (+ (* 1/12 (pow x 4)) 2)
  (+ (* 1/12 (pow x 4)) 2)
  (- (+ (* 0.5 (pow x 2)) 1.0) (* 0.5 (pow y 2)))
  (+ (* 0.041666666666666664 (* (pow x 4) (cos y))) (* 0.5 (* (pow x 2) (cos y))))
  (+ (* 0.041666666666666664 (* (pow x 4) (cos y))) (* 0.5 (* (pow x 2) (cos y))))
0.806 * * [simplify]: iteration  0 :  216  enodes  (cost  359 )
0.810 * * [simplify]: iteration  1 :  789  enodes  (cost  312 )
0.825 * * [simplify]: iteration  2 :  3853  enodes  (cost  309 )
0.906 * * [simplify]: iteration  3 :  5003  enodes  (cost  308 )
0.908 * [simplify]: Simplified to:
   (expm1 (fma 1/12 (pow x 4) 2))
  (log1p (fma 1/12 (pow x 4) 2))
  (* 1/12 (pow x 4))
  (log (fma 1/12 (pow x 4) 2))
  (exp (fma 1/12 (pow x 4) 2))
  (* (cbrt (fma 1/12 (pow x 4) 2)) (cbrt (fma 1/12 (pow x 4) 2)))
  (cbrt (fma 1/12 (pow x 4) 2))
  (pow (fma 1/12 (pow x 4) 2) 3)
  (sqrt (fma 1/12 (pow x 4) 2))
  (sqrt (fma 1/12 (pow x 4) 2))
  (expm1 (* (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0) (cos y)))
  (log1p (* (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0) (cos y)))
  (* (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0) (cos y))
  (log (* (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0) (cos y)))
  (log (* (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0) (cos y)))
  (log (* (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0) (cos y)))
  (exp (* (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0) (cos y)))
  (pow (* (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0) (cos y)) 3)
  (pow (* (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0) (cos y)) 3)
  (* (cbrt (* (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0) (cos y))) (cbrt (* (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0) (cos y))))
  (cbrt (* (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0) (cos y)))
  (pow (* (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0) (cos y)) 3)
  (sqrt (* (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0) (cos y)))
  (sqrt (* (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0) (cos y)))
  (* (sqrt (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0)) (sqrt (cos y)))
  (* (sqrt (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0)) (sqrt (cos y)))
  (* (/ (sqrt (fma x x (fma 1/12 (pow x 4) 2))) (sqrt 2.0)) (sqrt (cos y)))
  (* (/ (sqrt (fma x x (fma 1/12 (pow x 4) 2))) (sqrt 2.0)) (sqrt (cos y)))
  (* (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0) (* (cbrt (cos y)) (cbrt (cos y))))
  (* (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0) (sqrt (cos y)))
  (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0)
  (* (cbrt (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0)) (cos y))
  (* (sqrt (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0)) (cos y))
  (* (/ (cbrt (fma x x (fma 1/12 (pow x 4) 2))) (cbrt 2.0)) (cos y))
  (* (/ (cbrt (fma x x (fma 1/12 (pow x 4) 2))) (sqrt 2.0)) (cos y))
  (* (/ (cbrt (fma x x (fma 1/12 (pow x 4) 2))) 2.0) (cos y))
  (* (/ (sqrt (fma x x (fma 1/12 (pow x 4) 2))) (cbrt 2.0)) (cos y))
  (* (/ (sqrt (fma x x (fma 1/12 (pow x 4) 2))) (sqrt 2.0)) (cos y))
  (* (/ (sqrt (fma x x (fma 1/12 (pow x 4) 2))) 2.0) (cos y))
  (* (/ (fma x x (fma 1/12 (pow x 4) 2)) (cbrt 2.0)) (cos y))
  (* (/ (fma x x (fma 1/12 (pow x 4) 2)) (sqrt 2.0)) (cos y))
  (* (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0) (cos y))
  (* (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0) (cos y))
  (/ (cos y) 2.0)
  (* (fma x x (fma 1/12 (pow x 4) 2)) (cos y))
  (fma 1/12 (pow x 4) 2)
  (fma 1/12 (pow x 4) 2)
  (fma 1/12 (pow x 4) 2)
  (fma 0.5 (- (pow x 2) (pow y 2)) 1.0)
  (* (cos y) (fma 0.041666666666666664 (pow x 4) (* 0.5 (pow x 2))))
  (* (cos y) (fma 0.041666666666666664 (pow x 4) (* 0.5 (pow x 2))))
0.909 * * * [progress]: adding candidates to table
1.046 * * [progress]: iteration 3 / 4
1.046 * * * [progress]: picking best candidate
1.049 * * * * [pick]: Picked  #<alt (λ (x y) (* (/ (sqrt (+ (exp x) (exp (- x)))) 1) (* (/ (sqrt (+ (exp x) (exp (- x)))) 2.0) (cos y))))>
1.049 * * * [progress]: localizing error
1.064 * * * [progress]: generating rewritten candidates
1.064 * * * * [progress]: [ 1 / 4 ] rewriting at (2)
1.120 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2)
1.148 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1 1 1)
1.154 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1)
1.165 * * * [progress]: generating series expansions
1.165 * * * * [progress]: [ 1 / 4 ] generating series at (2)
1.165 * [approximate]: Taking taylor expansion of (* 0.5 (* (+ (exp x) (exp (- x))) (cos y))) in (x y) around 0
1.165 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (exp x) (exp (- x))) (cos y))) in y
1.165 * [taylor]: Taking taylor expansion of 0.5 in y
1.165 * [taylor]: Taking taylor expansion of (* (+ (exp x) (exp (- x))) (cos y)) in y
1.165 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in y
1.165 * [taylor]: Taking taylor expansion of (exp x) in y
1.165 * [taylor]: Taking taylor expansion of x in y
1.165 * [taylor]: Taking taylor expansion of (exp (- x)) in y
1.165 * [taylor]: Taking taylor expansion of (- x) in y
1.165 * [taylor]: Taking taylor expansion of x in y
1.166 * [taylor]: Taking taylor expansion of (cos y) in y
1.166 * [taylor]: Taking taylor expansion of y in y
1.166 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (exp x) (exp (- x))) (cos y))) in x
1.166 * [taylor]: Taking taylor expansion of 0.5 in x
1.166 * [taylor]: Taking taylor expansion of (* (+ (exp x) (exp (- x))) (cos y)) in x
1.166 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.166 * [taylor]: Taking taylor expansion of (exp x) in x
1.166 * [taylor]: Taking taylor expansion of x in x
1.166 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.166 * [taylor]: Taking taylor expansion of (- x) in x
1.166 * [taylor]: Taking taylor expansion of x in x
1.166 * [taylor]: Taking taylor expansion of (cos y) in x
1.167 * [taylor]: Taking taylor expansion of y in x
1.167 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (exp x) (exp (- x))) (cos y))) in x
1.167 * [taylor]: Taking taylor expansion of 0.5 in x
1.167 * [taylor]: Taking taylor expansion of (* (+ (exp x) (exp (- x))) (cos y)) in x
1.167 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.167 * [taylor]: Taking taylor expansion of (exp x) in x
1.167 * [taylor]: Taking taylor expansion of x in x
1.167 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.167 * [taylor]: Taking taylor expansion of (- x) in x
1.167 * [taylor]: Taking taylor expansion of x in x
1.167 * [taylor]: Taking taylor expansion of (cos y) in x
1.167 * [taylor]: Taking taylor expansion of y in x
1.168 * [taylor]: Taking taylor expansion of (* 1.0 (cos y)) in y
1.168 * [taylor]: Taking taylor expansion of 1.0 in y
1.168 * [taylor]: Taking taylor expansion of (cos y) in y
1.168 * [taylor]: Taking taylor expansion of y in y
1.172 * [taylor]: Taking taylor expansion of 0 in y
1.178 * [taylor]: Taking taylor expansion of (* 0.5 (cos y)) in y
1.178 * [taylor]: Taking taylor expansion of 0.5 in y
1.178 * [taylor]: Taking taylor expansion of (cos y) in y
1.178 * [taylor]: Taking taylor expansion of y in y
1.181 * [approximate]: Taking taylor expansion of (* 0.5 (* (cos (/ 1 y)) (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) in (x y) around 0
1.181 * [taylor]: Taking taylor expansion of (* 0.5 (* (cos (/ 1 y)) (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) in y
1.181 * [taylor]: Taking taylor expansion of 0.5 in y
1.181 * [taylor]: Taking taylor expansion of (* (cos (/ 1 y)) (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in y
1.181 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
1.181 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.181 * [taylor]: Taking taylor expansion of y in y
1.181 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in y
1.181 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.181 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.181 * [taylor]: Taking taylor expansion of x in y
1.181 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
1.181 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
1.181 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.181 * [taylor]: Taking taylor expansion of x in y
1.182 * [taylor]: Taking taylor expansion of (* 0.5 (* (cos (/ 1 y)) (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) in x
1.182 * [taylor]: Taking taylor expansion of 0.5 in x
1.182 * [taylor]: Taking taylor expansion of (* (cos (/ 1 y)) (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
1.182 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in x
1.182 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.182 * [taylor]: Taking taylor expansion of y in x
1.182 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.182 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.182 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.182 * [taylor]: Taking taylor expansion of x in x
1.182 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.182 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.182 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.182 * [taylor]: Taking taylor expansion of x in x
1.183 * [taylor]: Taking taylor expansion of (* 0.5 (* (cos (/ 1 y)) (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) in x
1.183 * [taylor]: Taking taylor expansion of 0.5 in x
1.183 * [taylor]: Taking taylor expansion of (* (cos (/ 1 y)) (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
1.183 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in x
1.183 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.183 * [taylor]: Taking taylor expansion of y in x
1.183 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.183 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.183 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.183 * [taylor]: Taking taylor expansion of x in x
1.183 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.183 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.183 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.183 * [taylor]: Taking taylor expansion of x in x
1.184 * [taylor]: Taking taylor expansion of (* 0.5 (* (cos (/ 1 y)) (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) in y
1.184 * [taylor]: Taking taylor expansion of 0.5 in y
1.185 * [taylor]: Taking taylor expansion of (* (cos (/ 1 y)) (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in y
1.185 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
1.185 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.185 * [taylor]: Taking taylor expansion of y in y
1.185 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in y
1.185 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.185 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.185 * [taylor]: Taking taylor expansion of x in y
1.185 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
1.185 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
1.185 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.185 * [taylor]: Taking taylor expansion of x in y
1.188 * [taylor]: Taking taylor expansion of 0 in y
1.197 * [taylor]: Taking taylor expansion of 0 in y
1.205 * [taylor]: Taking taylor expansion of 0 in y
1.205 * [approximate]: Taking taylor expansion of (* 0.5 (* (cos (/ -1 y)) (+ (exp (/ 1 x)) (exp (/ -1 x))))) in (x y) around 0
1.205 * [taylor]: Taking taylor expansion of (* 0.5 (* (cos (/ -1 y)) (+ (exp (/ 1 x)) (exp (/ -1 x))))) in y
1.205 * [taylor]: Taking taylor expansion of 0.5 in y
1.205 * [taylor]: Taking taylor expansion of (* (cos (/ -1 y)) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in y
1.205 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
1.205 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.205 * [taylor]: Taking taylor expansion of -1 in y
1.205 * [taylor]: Taking taylor expansion of y in y
1.206 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
1.206 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.206 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.206 * [taylor]: Taking taylor expansion of x in y
1.206 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.206 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.206 * [taylor]: Taking taylor expansion of -1 in y
1.206 * [taylor]: Taking taylor expansion of x in y
1.206 * [taylor]: Taking taylor expansion of (* 0.5 (* (cos (/ -1 y)) (+ (exp (/ 1 x)) (exp (/ -1 x))))) in x
1.206 * [taylor]: Taking taylor expansion of 0.5 in x
1.206 * [taylor]: Taking taylor expansion of (* (cos (/ -1 y)) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
1.206 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in x
1.206 * [taylor]: Taking taylor expansion of (/ -1 y) in x
1.206 * [taylor]: Taking taylor expansion of -1 in x
1.206 * [taylor]: Taking taylor expansion of y in x
1.206 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.206 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.206 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.206 * [taylor]: Taking taylor expansion of x in x
1.207 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.207 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.207 * [taylor]: Taking taylor expansion of -1 in x
1.207 * [taylor]: Taking taylor expansion of x in x
1.207 * [taylor]: Taking taylor expansion of (* 0.5 (* (cos (/ -1 y)) (+ (exp (/ 1 x)) (exp (/ -1 x))))) in x
1.207 * [taylor]: Taking taylor expansion of 0.5 in x
1.207 * [taylor]: Taking taylor expansion of (* (cos (/ -1 y)) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
1.207 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in x
1.207 * [taylor]: Taking taylor expansion of (/ -1 y) in x
1.207 * [taylor]: Taking taylor expansion of -1 in x
1.207 * [taylor]: Taking taylor expansion of y in x
1.207 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.207 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.207 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.207 * [taylor]: Taking taylor expansion of x in x
1.207 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.207 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.207 * [taylor]: Taking taylor expansion of -1 in x
1.207 * [taylor]: Taking taylor expansion of x in x
1.209 * [taylor]: Taking taylor expansion of (* 0.5 (* (cos (/ -1 y)) (+ (exp (/ 1 x)) (exp (/ -1 x))))) in y
1.209 * [taylor]: Taking taylor expansion of 0.5 in y
1.209 * [taylor]: Taking taylor expansion of (* (cos (/ -1 y)) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in y
1.209 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
1.209 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.209 * [taylor]: Taking taylor expansion of -1 in y
1.209 * [taylor]: Taking taylor expansion of y in y
1.209 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
1.209 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.209 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.209 * [taylor]: Taking taylor expansion of x in y
1.209 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.209 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.209 * [taylor]: Taking taylor expansion of -1 in y
1.209 * [taylor]: Taking taylor expansion of x in y
1.212 * [taylor]: Taking taylor expansion of 0 in y
1.217 * [taylor]: Taking taylor expansion of 0 in y
1.224 * [taylor]: Taking taylor expansion of 0 in y
1.225 * * * * [progress]: [ 2 / 4 ] generating series at (2 2)
1.225 * [approximate]: Taking taylor expansion of (* 0.5 (* (sqrt (+ (exp x) (exp (- x)))) (cos y))) in (x y) around 0
1.225 * [taylor]: Taking taylor expansion of (* 0.5 (* (sqrt (+ (exp x) (exp (- x)))) (cos y))) in y
1.225 * [taylor]: Taking taylor expansion of 0.5 in y
1.225 * [taylor]: Taking taylor expansion of (* (sqrt (+ (exp x) (exp (- x)))) (cos y)) in y
1.225 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) (exp (- x)))) in y
1.225 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in y
1.225 * [taylor]: Taking taylor expansion of (exp x) in y
1.225 * [taylor]: Taking taylor expansion of x in y
1.225 * [taylor]: Taking taylor expansion of (exp (- x)) in y
1.225 * [taylor]: Taking taylor expansion of (- x) in y
1.225 * [taylor]: Taking taylor expansion of x in y
1.227 * [taylor]: Taking taylor expansion of (cos y) in y
1.227 * [taylor]: Taking taylor expansion of y in y
1.227 * [taylor]: Taking taylor expansion of (* 0.5 (* (sqrt (+ (exp x) (exp (- x)))) (cos y))) in x
1.227 * [taylor]: Taking taylor expansion of 0.5 in x
1.227 * [taylor]: Taking taylor expansion of (* (sqrt (+ (exp x) (exp (- x)))) (cos y)) in x
1.227 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) (exp (- x)))) in x
1.227 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.227 * [taylor]: Taking taylor expansion of (exp x) in x
1.227 * [taylor]: Taking taylor expansion of x in x
1.227 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.227 * [taylor]: Taking taylor expansion of (- x) in x
1.227 * [taylor]: Taking taylor expansion of x in x
1.230 * [taylor]: Taking taylor expansion of (cos y) in x
1.230 * [taylor]: Taking taylor expansion of y in x
1.230 * [taylor]: Taking taylor expansion of (* 0.5 (* (sqrt (+ (exp x) (exp (- x)))) (cos y))) in x
1.230 * [taylor]: Taking taylor expansion of 0.5 in x
1.230 * [taylor]: Taking taylor expansion of (* (sqrt (+ (exp x) (exp (- x)))) (cos y)) in x
1.230 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) (exp (- x)))) in x
1.230 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.230 * [taylor]: Taking taylor expansion of (exp x) in x
1.230 * [taylor]: Taking taylor expansion of x in x
1.230 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.230 * [taylor]: Taking taylor expansion of (- x) in x
1.230 * [taylor]: Taking taylor expansion of x in x
1.233 * [taylor]: Taking taylor expansion of (cos y) in x
1.233 * [taylor]: Taking taylor expansion of y in x
1.234 * [taylor]: Taking taylor expansion of (* 0.5 (* (sqrt 2) (cos y))) in y
1.234 * [taylor]: Taking taylor expansion of 0.5 in y
1.234 * [taylor]: Taking taylor expansion of (* (sqrt 2) (cos y)) in y
1.234 * [taylor]: Taking taylor expansion of (sqrt 2) in y
1.234 * [taylor]: Taking taylor expansion of 2 in y
1.235 * [taylor]: Taking taylor expansion of (cos y) in y
1.235 * [taylor]: Taking taylor expansion of y in y
1.239 * [taylor]: Taking taylor expansion of 0 in y
1.248 * [taylor]: Taking taylor expansion of (* 0.25 (/ (cos y) (sqrt 2))) in y
1.248 * [taylor]: Taking taylor expansion of 0.25 in y
1.248 * [taylor]: Taking taylor expansion of (/ (cos y) (sqrt 2)) in y
1.248 * [taylor]: Taking taylor expansion of (cos y) in y
1.248 * [taylor]: Taking taylor expansion of y in y
1.248 * [taylor]: Taking taylor expansion of (sqrt 2) in y
1.248 * [taylor]: Taking taylor expansion of 2 in y
1.260 * [approximate]: Taking taylor expansion of (* 0.5 (* (cos (/ 1 y)) (sqrt (+ (exp (/ 1 x)) (exp (- (/ 1 x))))))) in (x y) around 0
1.260 * [taylor]: Taking taylor expansion of (* 0.5 (* (cos (/ 1 y)) (sqrt (+ (exp (/ 1 x)) (exp (- (/ 1 x))))))) in y
1.260 * [taylor]: Taking taylor expansion of 0.5 in y
1.260 * [taylor]: Taking taylor expansion of (* (cos (/ 1 y)) (sqrt (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) in y
1.260 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
1.260 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.260 * [taylor]: Taking taylor expansion of y in y
1.260 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in y
1.260 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in y
1.260 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.260 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.260 * [taylor]: Taking taylor expansion of x in y
1.261 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
1.261 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
1.261 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.261 * [taylor]: Taking taylor expansion of x in y
1.263 * [taylor]: Taking taylor expansion of (* 0.5 (* (cos (/ 1 y)) (sqrt (+ (exp (/ 1 x)) (exp (- (/ 1 x))))))) in x
1.263 * [taylor]: Taking taylor expansion of 0.5 in x
1.263 * [taylor]: Taking taylor expansion of (* (cos (/ 1 y)) (sqrt (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) in x
1.263 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in x
1.263 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.263 * [taylor]: Taking taylor expansion of y in x
1.263 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
1.263 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.263 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.263 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.263 * [taylor]: Taking taylor expansion of x in x
1.263 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.263 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.263 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.263 * [taylor]: Taking taylor expansion of x in x
1.264 * [taylor]: Taking taylor expansion of (* 0.5 (* (cos (/ 1 y)) (sqrt (+ (exp (/ 1 x)) (exp (- (/ 1 x))))))) in x
1.264 * [taylor]: Taking taylor expansion of 0.5 in x
1.264 * [taylor]: Taking taylor expansion of (* (cos (/ 1 y)) (sqrt (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) in x
1.264 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in x
1.264 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.264 * [taylor]: Taking taylor expansion of y in x
1.264 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
1.264 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.264 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.264 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.264 * [taylor]: Taking taylor expansion of x in x
1.265 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.265 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.265 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.265 * [taylor]: Taking taylor expansion of x in x
1.267 * [taylor]: Taking taylor expansion of (* 0.5 (* (cos (/ 1 y)) (sqrt (+ (exp (/ 1 x)) (exp (- (/ 1 x))))))) in y
1.267 * [taylor]: Taking taylor expansion of 0.5 in y
1.267 * [taylor]: Taking taylor expansion of (* (cos (/ 1 y)) (sqrt (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) in y
1.267 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
1.267 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.267 * [taylor]: Taking taylor expansion of y in y
1.267 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in y
1.267 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in y
1.267 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.267 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.267 * [taylor]: Taking taylor expansion of x in y
1.267 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
1.267 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
1.267 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.267 * [taylor]: Taking taylor expansion of x in y
1.272 * [taylor]: Taking taylor expansion of 0 in y
1.276 * [taylor]: Taking taylor expansion of 0 in y
1.290 * [taylor]: Taking taylor expansion of 0 in y
1.290 * [approximate]: Taking taylor expansion of (* 0.5 (* (cos (/ -1 y)) (sqrt (+ (exp (/ 1 x)) (exp (/ -1 x)))))) in (x y) around 0
1.290 * [taylor]: Taking taylor expansion of (* 0.5 (* (cos (/ -1 y)) (sqrt (+ (exp (/ 1 x)) (exp (/ -1 x)))))) in y
1.290 * [taylor]: Taking taylor expansion of 0.5 in y
1.290 * [taylor]: Taking taylor expansion of (* (cos (/ -1 y)) (sqrt (+ (exp (/ 1 x)) (exp (/ -1 x))))) in y
1.290 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
1.290 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.290 * [taylor]: Taking taylor expansion of -1 in y
1.290 * [taylor]: Taking taylor expansion of y in y
1.291 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) (exp (/ -1 x)))) in y
1.291 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
1.291 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.291 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.291 * [taylor]: Taking taylor expansion of x in y
1.291 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.291 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.291 * [taylor]: Taking taylor expansion of -1 in y
1.291 * [taylor]: Taking taylor expansion of x in y
1.292 * [taylor]: Taking taylor expansion of (* 0.5 (* (cos (/ -1 y)) (sqrt (+ (exp (/ 1 x)) (exp (/ -1 x)))))) in x
1.292 * [taylor]: Taking taylor expansion of 0.5 in x
1.292 * [taylor]: Taking taylor expansion of (* (cos (/ -1 y)) (sqrt (+ (exp (/ 1 x)) (exp (/ -1 x))))) in x
1.292 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in x
1.292 * [taylor]: Taking taylor expansion of (/ -1 y) in x
1.293 * [taylor]: Taking taylor expansion of -1 in x
1.293 * [taylor]: Taking taylor expansion of y in x
1.293 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
1.293 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.293 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.293 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.293 * [taylor]: Taking taylor expansion of x in x
1.293 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.293 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.293 * [taylor]: Taking taylor expansion of -1 in x
1.293 * [taylor]: Taking taylor expansion of x in x
1.294 * [taylor]: Taking taylor expansion of (* 0.5 (* (cos (/ -1 y)) (sqrt (+ (exp (/ 1 x)) (exp (/ -1 x)))))) in x
1.294 * [taylor]: Taking taylor expansion of 0.5 in x
1.294 * [taylor]: Taking taylor expansion of (* (cos (/ -1 y)) (sqrt (+ (exp (/ 1 x)) (exp (/ -1 x))))) in x
1.294 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in x
1.294 * [taylor]: Taking taylor expansion of (/ -1 y) in x
1.294 * [taylor]: Taking taylor expansion of -1 in x
1.294 * [taylor]: Taking taylor expansion of y in x
1.294 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
1.294 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.294 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.294 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.294 * [taylor]: Taking taylor expansion of x in x
1.294 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.294 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.294 * [taylor]: Taking taylor expansion of -1 in x
1.294 * [taylor]: Taking taylor expansion of x in x
1.296 * [taylor]: Taking taylor expansion of (* 0.5 (* (cos (/ -1 y)) (sqrt (+ (exp (/ 1 x)) (exp (/ -1 x)))))) in y
1.296 * [taylor]: Taking taylor expansion of 0.5 in y
1.296 * [taylor]: Taking taylor expansion of (* (cos (/ -1 y)) (sqrt (+ (exp (/ 1 x)) (exp (/ -1 x))))) in y
1.296 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
1.296 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.296 * [taylor]: Taking taylor expansion of -1 in y
1.296 * [taylor]: Taking taylor expansion of y in y
1.296 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) (exp (/ -1 x)))) in y
1.296 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
1.296 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.296 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.296 * [taylor]: Taking taylor expansion of x in y
1.296 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.296 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.296 * [taylor]: Taking taylor expansion of -1 in y
1.296 * [taylor]: Taking taylor expansion of x in y
1.301 * [taylor]: Taking taylor expansion of 0 in y
1.305 * [taylor]: Taking taylor expansion of 0 in y
1.314 * [taylor]: Taking taylor expansion of 0 in y
1.314 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 1 1 1)
1.314 * [approximate]: Taking taylor expansion of (+ (exp x) (exp (- x))) in (x) around 0
1.314 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.314 * [taylor]: Taking taylor expansion of (exp x) in x
1.314 * [taylor]: Taking taylor expansion of x in x
1.314 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.314 * [taylor]: Taking taylor expansion of (- x) in x
1.314 * [taylor]: Taking taylor expansion of x in x
1.315 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.315 * [taylor]: Taking taylor expansion of (exp x) in x
1.315 * [taylor]: Taking taylor expansion of x in x
1.315 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.315 * [taylor]: Taking taylor expansion of (- x) in x
1.315 * [taylor]: Taking taylor expansion of x in x
1.329 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in (x) around 0
1.329 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.329 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.329 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.329 * [taylor]: Taking taylor expansion of x in x
1.329 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.329 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.329 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.329 * [taylor]: Taking taylor expansion of x in x
1.330 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.330 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.330 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.330 * [taylor]: Taking taylor expansion of x in x
1.330 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.330 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.330 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.330 * [taylor]: Taking taylor expansion of x in x
1.333 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in (x) around 0
1.333 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.333 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.333 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.333 * [taylor]: Taking taylor expansion of x in x
1.333 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.333 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.333 * [taylor]: Taking taylor expansion of -1 in x
1.333 * [taylor]: Taking taylor expansion of x in x
1.333 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.333 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.333 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.333 * [taylor]: Taking taylor expansion of x in x
1.334 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.334 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.334 * [taylor]: Taking taylor expansion of -1 in x
1.334 * [taylor]: Taking taylor expansion of x in x
1.336 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1)
1.336 * [approximate]: Taking taylor expansion of (+ (exp x) (exp (- x))) in (x) around 0
1.336 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.336 * [taylor]: Taking taylor expansion of (exp x) in x
1.336 * [taylor]: Taking taylor expansion of x in x
1.336 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.336 * [taylor]: Taking taylor expansion of (- x) in x
1.336 * [taylor]: Taking taylor expansion of x in x
1.336 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.336 * [taylor]: Taking taylor expansion of (exp x) in x
1.336 * [taylor]: Taking taylor expansion of x in x
1.336 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.336 * [taylor]: Taking taylor expansion of (- x) in x
1.336 * [taylor]: Taking taylor expansion of x in x
1.350 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in (x) around 0
1.351 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.351 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.351 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.351 * [taylor]: Taking taylor expansion of x in x
1.351 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.351 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.351 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.351 * [taylor]: Taking taylor expansion of x in x
1.351 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.351 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.352 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.352 * [taylor]: Taking taylor expansion of x in x
1.352 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.352 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.352 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.352 * [taylor]: Taking taylor expansion of x in x
1.354 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in (x) around 0
1.354 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.354 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.354 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.354 * [taylor]: Taking taylor expansion of x in x
1.354 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.355 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.355 * [taylor]: Taking taylor expansion of -1 in x
1.355 * [taylor]: Taking taylor expansion of x in x
1.355 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.355 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.355 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.355 * [taylor]: Taking taylor expansion of x in x
1.355 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.355 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.355 * [taylor]: Taking taylor expansion of -1 in x
1.355 * [taylor]: Taking taylor expansion of x in x
1.357 * * * [progress]: simplifying candidates
1.361 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (* (/ (sqrt (+ (exp x) (exp (- x)))) 1) (* (/ (sqrt (+ (exp x) (exp (- x)))) 2.0) (cos y))))
  (log1p (* (/ (sqrt (+ (exp x) (exp (- x)))) 1) (* (/ (sqrt (+ (exp x) (exp (- x)))) 2.0) (cos y))))
  (* (/ (sqrt (+ (exp x) (exp (- x)))) 1) (* (/ (sqrt (+ (exp x) (exp (- x)))) 2.0) (cos y)))
  (* (/ (sqrt (+ (exp x) (exp (- x)))) 1) (* (/ (sqrt (+ (exp x) (exp (- x)))) 2.0) (cos y)))
  (+ (- (log (sqrt (+ (exp x) (exp (- x))))) 0) (+ (- (log (sqrt (+ (exp x) (exp (- x))))) (log 2.0)) (log (cos y))))
  (+ (- (log (sqrt (+ (exp x) (exp (- x))))) 0) (+ (log (/ (sqrt (+ (exp x) (exp (- x)))) 2.0)) (log (cos y))))
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  (+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))
  (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x))))
  (- (exp x) (exp (- x)))
  (+ (exp x) (exp (- x)))
  (- (+ (* 0.5 (pow x 2)) 1.0) (* 0.5 (pow y 2)))
  (* 0.5 (* (+ (exp x) (exp (- x))) (cos y)))
  (* 0.5 (* (cos y) (+ (exp (* -1 x)) (exp x))))
  (- (+ (* 0.5 (sqrt 2)) (* 0.25 (/ (pow x 2) (sqrt 2)))) (* 0.25 (* (sqrt 2) (pow y 2))))
  (* 0.5 (* (sqrt (+ (exp x) (exp (- x)))) (cos y)))
  (* 0.5 (* (cos y) (sqrt (+ (exp (* -1 x)) (exp x)))))
  (+ (pow x 2) (+ (* 1/12 (pow x 4)) 2))
  (+ (exp x) (exp (- x)))
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1.374 * * [simplify]: iteration  0 :  574  enodes  (cost  1762 )
1.383 * * [simplify]: iteration  1 :  2637  enodes  (cost  1333 )
1.424 * * [simplify]: iteration  2 :  5001  enodes  (cost  1283 )
1.429 * [simplify]: Simplified to:
   (expm1 (* (/ (sqrt (+ (exp x) (exp (- x)))) 1) (* (/ (sqrt (+ (exp x) (exp (- x)))) 2.0) (cos y))))
  (log1p (* (/ (sqrt (+ (exp x) (exp (- x)))) 1) (* (/ (sqrt (+ (exp x) (exp (- x)))) 2.0) (cos y))))
  (/ (* (+ (exp x) (exp (- x))) (cos y)) 2.0)
  (/ (* (+ (exp x) (exp (- x))) (cos y)) 2.0)
  (- (log (* (+ (exp x) (exp (- x))) (cos y))) (log 2.0))
  (- (log (* (+ (exp x) (exp (- x))) (cos y))) (log 2.0))
  (- (log (* (+ (exp x) (exp (- x))) (cos y))) (log 2.0))
  (- (log (* (+ (exp x) (exp (- x))) (cos y))) (log 2.0))
  (- (log (* (+ (exp x) (exp (- x))) (cos y))) (log 2.0))
  (- (log (* (+ (exp x) (exp (- x))) (cos y))) (log 2.0))
  (- (log (* (+ (exp x) (exp (- x))) (cos y))) (log 2.0))
  (- (log (* (+ (exp x) (exp (- x))) (cos y))) (log 2.0))
  (- (log (* (+ (exp x) (exp (- x))) (cos y))) (log 2.0))
  (- (log (* (+ (exp x) (exp (- x))) (cos y))) (log 2.0))
  (pow (exp (cos y)) (/ (+ (exp x) (exp (- x))) 2.0))
  (pow (/ (* (+ (exp x) (exp (- x))) (cos y)) 2.0) 3)
  (pow (/ (* (+ (exp x) (exp (- x))) (cos y)) 2.0) 3)
  (pow (/ (* (+ (exp x) (exp (- x))) (cos y)) 2.0) 3)
  (pow (/ (* (+ (exp x) (exp (- x))) (cos y)) 2.0) 3)
  (pow (/ (* (+ (exp x) (exp (- x))) (cos y)) 2.0) 3)
  (pow (/ (* (+ (exp x) (exp (- x))) (cos y)) 2.0) 3)
  (* (cbrt (* (/ (sqrt (+ (exp x) (exp (- x)))) 1) (* (/ (sqrt (+ (exp x) (exp (- x)))) 2.0) (cos y)))) (cbrt (* (/ (sqrt (+ (exp x) (exp (- x)))) 1) (* (/ (sqrt (+ (exp x) (exp (- x)))) 2.0) (cos y)))))
  (cbrt (* (/ (sqrt (+ (exp x) (exp (- x)))) 1) (* (/ (sqrt (+ (exp x) (exp (- x)))) 2.0) (cos y))))
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  (sqrt (* (/ (sqrt (+ (exp x) (exp (- x)))) 1) (* (/ (sqrt (+ (exp x) (exp (- x)))) 2.0) (cos y))))
  (sqrt (* (/ (sqrt (+ (exp x) (exp (- x)))) 1) (* (/ (sqrt (+ (exp x) (exp (- x)))) 2.0) (cos y))))
  (* (+ (exp x) (exp (- x))) (cos y))
  2.0
  (/ (+ (exp x) (exp (- x))) 2.0)
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  (* (* (cbrt (sqrt (+ (exp x) (exp (- x))))) (/ (sqrt (+ (exp x) (exp (- x)))) 2.0)) (cos y))
  (* (* (cbrt (sqrt (+ (exp x) (exp (- x))))) (/ (sqrt (+ (exp x) (exp (- x)))) 2.0)) (cos y))
  (* (* (cbrt (sqrt (+ (exp x) (exp (- x))))) (/ (sqrt (+ (exp x) (exp (- x)))) 2.0)) (cos y))
  (* (* (sqrt (cbrt (+ (exp x) (exp (- x))))) (/ (sqrt (+ (exp x) (exp (- x)))) 2.0)) (cos y))
  (* (* (sqrt (cbrt (+ (exp x) (exp (- x))))) (/ (sqrt (+ (exp x) (exp (- x)))) 2.0)) (cos y))
  (* (* (sqrt (cbrt (+ (exp x) (exp (- x))))) (/ (sqrt (+ (exp x) (exp (- x)))) 2.0)) (cos y))
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  (* (* (sqrt (sqrt (+ (exp x) (exp (- x))))) (/ (sqrt (+ (exp x) (exp (- x)))) 2.0)) (cos y))
  (* (* (sqrt (sqrt (+ (exp x) (exp (- x))))) (/ (sqrt (+ (exp x) (exp (- x)))) 2.0)) (cos y))
  (/ (* (+ (exp x) (exp (- x))) (cos y)) 2.0)
  (/ (* (+ (exp x) (exp (- x))) (cos y)) 2.0)
  (/ (* (+ (exp x) (exp (- x))) (cos y)) 2.0)
  (/ (* (+ (exp x) (exp (- x))) (cos y)) 2.0)
  (/ (* (+ (exp x) (exp (- x))) (cos y)) 2.0)
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  (/ (* (+ (exp x) (exp (- x))) (cos y)) 2.0)
  (/ (* (+ (exp x) (exp (- x))) (cos y)) 2.0)
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  (* (/ (sqrt (sqrt (+ (exp x) (exp (- x))))) 2.0) (cos y))
  (* (/ (sqrt (+ (exp x) (exp (- x)))) (cbrt 2.0)) (cos y))
  (* (/ (sqrt (+ (exp x) (exp (- x)))) (sqrt 2.0)) (cos y))
  (* (/ (sqrt (+ (exp x) (exp (- x)))) 2.0) (cos y))
  (* (/ (sqrt (+ (exp x) (exp (- x)))) (cbrt 2.0)) (cos y))
  (* (/ (sqrt (+ (exp x) (exp (- x)))) (sqrt 2.0)) (cos y))
  (* (/ (sqrt (+ (exp x) (exp (- x)))) 2.0) (cos y))
  (* (/ (sqrt (sqrt (+ (exp x) (exp (- x))))) (cbrt 2.0)) (cos y))
  (* (/ (sqrt (sqrt (+ (exp x) (exp (- x))))) (sqrt 2.0)) (cos y))
  (* (/ (sqrt (sqrt (+ (exp x) (exp (- x))))) 2.0) (cos y))
  (* (/ (sqrt (+ (exp x) (exp (- x)))) (cbrt 2.0)) (cos y))
  (* (/ (sqrt (+ (exp x) (exp (- x)))) (sqrt 2.0)) (cos y))
  (* (/ (sqrt (+ (exp x) (exp (- x)))) 2.0) (cos y))
  (* (/ (sqrt (+ (exp x) (exp (- x)))) 2.0) (cos y))
  (/ (cos y) 2.0)
  (* (cos y) (sqrt (+ (exp (* -1 x)) (exp x))))
  (expm1 (+ (exp x) (exp (- x))))
  (log1p (+ (exp x) (exp (- x))))
  (exp (+ (exp x) (exp (- x))))
  (log (+ (exp x) (exp (- x))))
  (exp (+ (exp x) (exp (- x))))
  (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))
  (cbrt (+ (exp x) (exp (- x))))
  (pow (+ (exp x) (exp (- x))) 3)
  (sqrt (+ (exp x) (exp (- x))))
  (sqrt (+ (exp x) (exp (- x))))
  (+ (pow (exp x) 3) (pow (exp (- x)) 3))
  (- (pow (exp -1) (* 2 x)) (- 1 (exp (+ x x))))
  (- (/ (exp (+ x x)) 1) (/ (pow (exp x) -2) 1))
  (- (exp x) (exp (- x)))
  (+ (exp x) (exp (- x)))
  (expm1 (+ (exp x) (exp (- x))))
  (log1p (+ (exp x) (exp (- x))))
  (exp (+ (exp x) (exp (- x))))
  (log (+ (exp x) (exp (- x))))
  (exp (+ (exp x) (exp (- x))))
  (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))
  (cbrt (+ (exp x) (exp (- x))))
  (pow (+ (exp x) (exp (- x))) 3)
  (sqrt (+ (exp x) (exp (- x))))
  (sqrt (+ (exp x) (exp (- x))))
  (+ (pow (exp x) 3) (pow (exp (- x)) 3))
  (- (pow (exp -1) (* 2 x)) (- 1 (exp (+ x x))))
  (- (/ (exp (+ x x)) 1) (/ (pow (exp x) -2) 1))
  (- (exp x) (exp (- x)))
  (+ (exp x) (exp (- x)))
  (fma (pow x 2) 0.5 (- 1.0 (* 0.5 (pow y 2))))
  (* 0.5 (* (cos y) (+ (exp (* -1 x)) (exp x))))
  (* 0.5 (* (cos y) (+ (exp (* -1 x)) (exp x))))
  (fma 0.25 (- (/ (pow x 2) (sqrt 2)) (* (sqrt 2) (pow y 2))) (* 0.5 (sqrt 2)))
  (* 0.5 (* (cos y) (sqrt (+ (exp (* -1 x)) (exp x)))))
  (* 0.5 (* (cos y) (sqrt (+ (exp (* -1 x)) (exp x)))))
  (fma x x (fma 1/12 (pow x 4) 2))
  (+ (exp x) (exp (- x)))
  (+ (exp x) (exp (- x)))
  (fma x x (fma 1/12 (pow x 4) 2))
  (+ (exp x) (exp (- x)))
  (+ (exp x) (exp (- x)))
1.429 * * * [progress]: adding candidates to table
1.812 * [progress]: [Phase 3 of 3] Extracting.
1.812 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0) (cos y)))> #<alt (λ (x y) (* (/ (sqrt (+ (exp x) (exp (- x)))) 1) (* (/ (sqrt (+ (exp x) (exp (- x)))) 2.0) (cos y))))>)
1.813 * * * [regime-changes]: Trying 2 branch expressions: (y x)
1.813 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0) (cos y)))> #<alt (λ (x y) (* (/ (sqrt (+ (exp x) (exp (- x)))) 1) (* (/ (sqrt (+ (exp x) (exp (- x)))) 2.0) (cos y))))>)
1.829 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0) (cos y)))> #<alt (λ (x y) (* (/ (sqrt (+ (exp x) (exp (- x)))) 1) (* (/ (sqrt (+ (exp x) (exp (- x)))) 2.0) (cos y))))>)
1.841 * * * [regime]: Found split indices: #<option (#s(si 0 256))>
1.841 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0) (cos y))
1.842 * * [simplify]: iteration  0 :  13  enodes  (cost  6 )
1.842 * * [simplify]: iteration  1 :  13  enodes  (cost  6 )
1.842 * [simplify]: Simplified to:
   (* (/ (fma x x (fma 1/12 (pow x 4) 2)) 2.0) (cos y))
1.842 * * * * [points]: Sampling 8000 additional inputs, on iter 0 have 0 / 8000
1.913 * * * * [points]: Computing exacts on every 500 of 8000 points to ramp up precision
1.915 * * * * [points]: Setting MPFR precision to 64
1.916 * * * * [points]: Setting MPFR precision to 320
1.917 * * * * [points]: Computing exacts on every 250 of 8000 points to ramp up precision
1.919 * * * * [points]: Setting MPFR precision to 64
1.920 * * * * [points]: Setting MPFR precision to 320
1.921 * * * * [points]: Computing exacts on every 125 of 8000 points to ramp up precision
1.923 * * * * [points]: Setting MPFR precision to 64
1.925 * * * * [points]: Setting MPFR precision to 320
1.928 * * * * [points]: Computing exacts on every 62 of 8000 points to ramp up precision
1.930 * * * * [points]: Setting MPFR precision to 64
1.933 * * * * [points]: Setting MPFR precision to 320
1.938 * * * * [points]: Computing exacts on every 31 of 8000 points to ramp up precision
1.940 * * * * [points]: Setting MPFR precision to 64
1.948 * * * * [points]: Setting MPFR precision to 320
1.957 * * * * [points]: Computing exacts on every 15 of 8000 points to ramp up precision
1.960 * * * * [points]: Setting MPFR precision to 64
1.975 * * * * [points]: Setting MPFR precision to 320
1.993 * * * * [points]: Computing exacts on every 7 of 8000 points to ramp up precision
1.999 * * * * [points]: Setting MPFR precision to 64
2.029 * * * * [points]: Setting MPFR precision to 320
2.065 * * * * [points]: Computing exacts on every 3 of 8000 points to ramp up precision
2.068 * * * * [points]: Setting MPFR precision to 64
2.127 * * * * [points]: Setting MPFR precision to 320
2.203 * * * * [points]: Computing exacts for 8000 points
2.205 * * * * [points]: Setting MPFR precision to 64
2.445 * * * * [points]: Setting MPFR precision to 320
2.739 * * * * [points]: Setting MPFR precision to 576
3.138 * * * * [points]: Filtering points with unrepresentable outputs
3.145 * * * * [points]: Sampling 3998 additional inputs, on iter 1 have 4002 / 8000
3.181 * * * * [points]: Computing exacts on every 249 of 3998 points to ramp up precision
3.184 * * * * [points]: Setting MPFR precision to 320
3.185 * * * * [points]: Setting MPFR precision to 576
3.186 * * * * [points]: Computing exacts on every 124 of 3998 points to ramp up precision
3.188 * * * * [points]: Setting MPFR precision to 320
3.189 * * * * [points]: Setting MPFR precision to 576
3.191 * * * * [points]: Computing exacts on every 62 of 3998 points to ramp up precision
3.193 * * * * [points]: Setting MPFR precision to 320
3.196 * * * * [points]: Setting MPFR precision to 576
3.199 * * * * [points]: Computing exacts on every 31 of 3998 points to ramp up precision
3.201 * * * * [points]: Setting MPFR precision to 320
3.206 * * * * [points]: Setting MPFR precision to 576
3.212 * * * * [points]: Computing exacts on every 15 of 3998 points to ramp up precision
3.215 * * * * [points]: Setting MPFR precision to 320
3.223 * * * * [points]: Setting MPFR precision to 576
3.236 * * * * [points]: Computing exacts on every 7 of 3998 points to ramp up precision
3.238 * * * * [points]: Setting MPFR precision to 320
3.256 * * * * [points]: Setting MPFR precision to 576
3.283 * * * * [points]: Computing exacts on every 3 of 3998 points to ramp up precision
3.286 * * * * [points]: Setting MPFR precision to 320
3.321 * * * * [points]: Setting MPFR precision to 576
3.370 * * * * [points]: Computing exacts for 3998 points
3.373 * * * * [points]: Setting MPFR precision to 320
3.519 * * * * [points]: Setting MPFR precision to 576
3.719 * * * * [points]: Filtering points with unrepresentable outputs
3.722 * * * * [points]: Sampling 2005 additional inputs, on iter 2 have 5995 / 8000
3.739 * * * * [points]: Computing exacts on every 125 of 2005 points to ramp up precision
3.742 * * * * [points]: Setting MPFR precision to 320
3.743 * * * * [points]: Setting MPFR precision to 576
3.744 * * * * [points]: Computing exacts on every 62 of 2005 points to ramp up precision
3.746 * * * * [points]: Setting MPFR precision to 320
3.748 * * * * [points]: Setting MPFR precision to 576
3.749 * * * * [points]: Computing exacts on every 31 of 2005 points to ramp up precision
3.752 * * * * [points]: Setting MPFR precision to 320
3.754 * * * * [points]: Setting MPFR precision to 576
3.758 * * * * [points]: Computing exacts on every 15 of 2005 points to ramp up precision
3.764 * * * * [points]: Setting MPFR precision to 320
3.769 * * * * [points]: Setting MPFR precision to 576
3.776 * * * * [points]: Computing exacts on every 7 of 2005 points to ramp up precision
3.779 * * * * [points]: Setting MPFR precision to 320
3.788 * * * * [points]: Setting MPFR precision to 576
3.801 * * * * [points]: Computing exacts on every 3 of 2005 points to ramp up precision
3.804 * * * * [points]: Setting MPFR precision to 320
3.822 * * * * [points]: Setting MPFR precision to 576
3.847 * * * * [points]: Computing exacts for 2005 points
3.850 * * * * [points]: Setting MPFR precision to 320
3.926 * * * * [points]: Setting MPFR precision to 576
4.026 * * * * [points]: Filtering points with unrepresentable outputs
4.028 * * * * [points]: Sampling 1001 additional inputs, on iter 3 have 6999 / 8000
4.037 * * * * [points]: Computing exacts on every 62 of 1001 points to ramp up precision
4.039 * * * * [points]: Setting MPFR precision to 320
4.040 * * * * [points]: Setting MPFR precision to 576
4.041 * * * * [points]: Computing exacts on every 31 of 1001 points to ramp up precision
4.043 * * * * [points]: Setting MPFR precision to 320
4.045 * * * * [points]: Setting MPFR precision to 576
4.046 * * * * [points]: Computing exacts on every 15 of 1001 points to ramp up precision
4.049 * * * * [points]: Setting MPFR precision to 320
4.051 * * * * [points]: Setting MPFR precision to 576
4.054 * * * * [points]: Computing exacts on every 7 of 1001 points to ramp up precision
4.057 * * * * [points]: Setting MPFR precision to 320
4.062 * * * * [points]: Setting MPFR precision to 576
4.068 * * * * [points]: Computing exacts on every 3 of 1001 points to ramp up precision
4.074 * * * * [points]: Setting MPFR precision to 320
4.084 * * * * [points]: Setting MPFR precision to 576
4.096 * * * * [points]: Computing exacts for 1001 points
4.099 * * * * [points]: Setting MPFR precision to 320
4.136 * * * * [points]: Setting MPFR precision to 576
4.186 * * * * [points]: Filtering points with unrepresentable outputs
4.187 * * * * [points]: Sampling 503 additional inputs, on iter 4 have 7497 / 8000
4.191 * * * * [points]: Computing exacts on every 31 of 503 points to ramp up precision
4.194 * * * * [points]: Setting MPFR precision to 320
4.195 * * * * [points]: Setting MPFR precision to 576
4.196 * * * * [points]: Computing exacts on every 15 of 503 points to ramp up precision
4.198 * * * * [points]: Setting MPFR precision to 320
4.200 * * * * [points]: Setting MPFR precision to 576
4.202 * * * * [points]: Computing exacts on every 7 of 503 points to ramp up precision
4.204 * * * * [points]: Setting MPFR precision to 320
4.207 * * * * [points]: Setting MPFR precision to 576
4.210 * * * * [points]: Computing exacts on every 3 of 503 points to ramp up precision
4.213 * * * * [points]: Setting MPFR precision to 320
4.222 * * * * [points]: Setting MPFR precision to 576
4.229 * * * * [points]: Computing exacts for 503 points
4.232 * * * * [points]: Setting MPFR precision to 320
4.250 * * * * [points]: Setting MPFR precision to 576
4.275 * * * * [points]: Filtering points with unrepresentable outputs
4.276 * * * * [points]: Sampling 266 additional inputs, on iter 5 have 7734 / 8000
4.278 * * * * [points]: Computing exacts on every 16 of 266 points to ramp up precision
4.281 * * * * [points]: Setting MPFR precision to 320
4.281 * * * * [points]: Setting MPFR precision to 576
4.282 * * * * [points]: Computing exacts on every 8 of 266 points to ramp up precision
4.285 * * * * [points]: Setting MPFR precision to 320
4.286 * * * * [points]: Setting MPFR precision to 576
4.288 * * * * [points]: Computing exacts on every 4 of 266 points to ramp up precision
4.291 * * * * [points]: Setting MPFR precision to 320
4.293 * * * * [points]: Setting MPFR precision to 576
4.295 * * * * [points]: Computing exacts on every 2 of 266 points to ramp up precision
4.298 * * * * [points]: Setting MPFR precision to 320
4.301 * * * * [points]: Setting MPFR precision to 576
4.306 * * * * [points]: Computing exacts for 266 points
4.309 * * * * [points]: Setting MPFR precision to 320
4.319 * * * * [points]: Setting MPFR precision to 576
4.332 * * * * [points]: Filtering points with unrepresentable outputs
4.332 * * * * [points]: Sampling 117 additional inputs, on iter 6 have 7883 / 8000
4.333 * * * * [points]: Computing exacts on every 7 of 117 points to ramp up precision
4.336 * * * * [points]: Setting MPFR precision to 320
4.337 * * * * [points]: Setting MPFR precision to 576
4.337 * * * * [points]: Computing exacts on every 3 of 117 points to ramp up precision
4.340 * * * * [points]: Setting MPFR precision to 320
4.345 * * * * [points]: Setting MPFR precision to 576
4.346 * * * * [points]: Computing exacts for 117 points
4.349 * * * * [points]: Setting MPFR precision to 320
4.353 * * * * [points]: Setting MPFR precision to 576
4.359 * * * * [points]: Filtering points with unrepresentable outputs
4.359 * * * * [points]: Sampling 59 additional inputs, on iter 7 have 7941 / 8000
4.360 * * * * [points]: Computing exacts on every 3 of 59 points to ramp up precision
4.362 * * * * [points]: Setting MPFR precision to 320
4.363 * * * * [points]: Setting MPFR precision to 576
4.364 * * * * [points]: Computing exacts for 59 points
4.366 * * * * [points]: Setting MPFR precision to 320
4.369 * * * * [points]: Setting MPFR precision to 576
4.371 * * * * [points]: Filtering points with unrepresentable outputs
4.372 * * * * [points]: Sampling 34 additional inputs, on iter 8 have 7966 / 8000
4.372 * * * * [points]: Computing exacts on every 2 of 34 points to ramp up precision
4.374 * * * * [points]: Setting MPFR precision to 320
4.375 * * * * [points]: Setting MPFR precision to 576
4.376 * * * * [points]: Computing exacts for 34 points
4.378 * * * * [points]: Setting MPFR precision to 320
4.380 * * * * [points]: Setting MPFR precision to 576
4.382 * * * * [points]: Filtering points with unrepresentable outputs
4.382 * * * * [points]: Sampling 17 additional inputs, on iter 9 have 7983 / 8000
4.382 * * * * [points]: Computing exacts for 17 points
4.385 * * * * [points]: Setting MPFR precision to 320
4.385 * * * * [points]: Setting MPFR precision to 576
4.386 * * * * [points]: Filtering points with unrepresentable outputs
4.386 * * * * [points]: Sampling 9 additional inputs, on iter 10 have 7991 / 8000
4.386 * * * * [points]: Computing exacts for 9 points
4.389 * * * * [points]: Setting MPFR precision to 320
4.389 * * * * [points]: Setting MPFR precision to 576
4.390 * * * * [points]: Filtering points with unrepresentable outputs
4.390 * * * * [points]: Sampling 7 additional inputs, on iter 11 have 7993 / 8000
4.390 * * * * [points]: Computing exacts for 7 points
4.392 * * * * [points]: Setting MPFR precision to 320
4.393 * * * * [points]: Setting MPFR precision to 576
4.393 * * * * [points]: Filtering points with unrepresentable outputs
4.393 * * * * [points]: Sampling 4 additional inputs, on iter 12 have 7998 / 8000
4.393 * * * * [points]: Computing exacts for 4 points
4.396 * * * * [points]: Setting MPFR precision to 320
4.396 * * * * [points]: Setting MPFR precision to 576
4.396 * * * * [points]: Filtering points with unrepresentable outputs
4.396 * * * * [points]: Sampling 4 additional inputs, on iter 13 have 7999 / 8000
4.396 * * * * [points]: Computing exacts for 4 points
4.399 * * * * [points]: Setting MPFR precision to 320
4.399 * * * * [points]: Setting MPFR precision to 576
4.399 * * * * [points]: Filtering points with unrepresentable outputs
4.399 * * * * [points]: Sampled 8001 points with exact outputs
4.582 * [regime-testing]: Baseline error score: 0.6585111735838316
4.583 * [regime-testing]: Oracle error score: 0.013283082813311304
4.584 * [regime-testing]: End program error score: 0.6585111735838316