31.995 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.056 * * * [progress]: [2/2] Setting up program.
0.058 * [progress]: [Phase 2 of 3] Improving.
0.058 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log (+ 1.0 (exp x))) (* x y))
0.061 * * [simplify]: iteration  0 :  12  enodes  (cost  5 )
0.062 * * [simplify]: iteration  1 :  19  enodes  (cost  5 )
0.064 * * [simplify]: iteration  2 :  19  enodes  (cost  5 )
0.064 * [simplify]: Simplified to:
   (- (log (+ 1.0 (exp x))) (* x y))
0.064 * * [progress]: iteration 1 / 4
0.064 * * * [progress]: picking best candidate
0.066 * * * * [pick]: Picked  #<alt (λ (x y) (- (log (+ 1.0 (exp x))) (* x y)))>
0.066 * * * [progress]: localizing error
0.074 * * * [progress]: generating rewritten candidates
0.074 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1)
0.077 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.081 * * * [progress]: generating series expansions
0.081 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1)
0.081 * [approximate]: Taking taylor expansion of (+ (exp x) 1.0) in (x) around 0
0.081 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.081 * [taylor]: Taking taylor expansion of (exp x) in x
0.081 * [taylor]: Taking taylor expansion of x in x
0.081 * [taylor]: Taking taylor expansion of 1.0 in x
0.081 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.081 * [taylor]: Taking taylor expansion of (exp x) in x
0.081 * [taylor]: Taking taylor expansion of x in x
0.081 * [taylor]: Taking taylor expansion of 1.0 in x
0.084 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in (x) around 0
0.084 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.084 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.084 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.084 * [taylor]: Taking taylor expansion of x in x
0.085 * [taylor]: Taking taylor expansion of 1.0 in x
0.085 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.085 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.085 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.085 * [taylor]: Taking taylor expansion of x in x
0.085 * [taylor]: Taking taylor expansion of 1.0 in x
0.087 * [approximate]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in (x) around 0
0.087 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.087 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.087 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.087 * [taylor]: Taking taylor expansion of -1 in x
0.087 * [taylor]: Taking taylor expansion of x in x
0.087 * [taylor]: Taking taylor expansion of 1.0 in x
0.088 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.088 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.088 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.088 * [taylor]: Taking taylor expansion of -1 in x
0.088 * [taylor]: Taking taylor expansion of x in x
0.088 * [taylor]: Taking taylor expansion of 1.0 in x
0.090 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.090 * [approximate]: Taking taylor expansion of (log (+ (exp x) 1.0)) in (x) around 0
0.090 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
0.090 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.090 * [taylor]: Taking taylor expansion of (exp x) in x
0.090 * [taylor]: Taking taylor expansion of x in x
0.090 * [taylor]: Taking taylor expansion of 1.0 in x
0.090 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
0.090 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.090 * [taylor]: Taking taylor expansion of (exp x) in x
0.090 * [taylor]: Taking taylor expansion of x in x
0.091 * [taylor]: Taking taylor expansion of 1.0 in x
0.111 * [approximate]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in (x) around 0
0.111 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
0.111 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.111 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.111 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.111 * [taylor]: Taking taylor expansion of x in x
0.111 * [taylor]: Taking taylor expansion of 1.0 in x
0.111 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
0.111 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.111 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.111 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.111 * [taylor]: Taking taylor expansion of x in x
0.112 * [taylor]: Taking taylor expansion of 1.0 in x
0.132 * [approximate]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in (x) around 0
0.132 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
0.132 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.132 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.132 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.132 * [taylor]: Taking taylor expansion of -1 in x
0.132 * [taylor]: Taking taylor expansion of x in x
0.133 * [taylor]: Taking taylor expansion of 1.0 in x
0.133 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
0.133 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.133 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.133 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.133 * [taylor]: Taking taylor expansion of -1 in x
0.133 * [taylor]: Taking taylor expansion of x in x
0.133 * [taylor]: Taking taylor expansion of 1.0 in x
0.153 * * * [progress]: simplifying candidates
0.154 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (exp 1.0) (exp (exp x)))
  (log (+ 1.0 (exp x)))
  (exp (+ 1.0 (exp x)))
  (* (cbrt (+ 1.0 (exp x))) (cbrt (+ 1.0 (exp x))))
  (cbrt (+ 1.0 (exp x)))
  (* (* (+ 1.0 (exp x)) (+ 1.0 (exp x))) (+ 1.0 (exp x)))
  (sqrt (+ 1.0 (exp x)))
  (sqrt (+ 1.0 (exp x)))
  (+ (pow 1.0 3) (pow (exp x) 3))
  (+ (* 1.0 1.0) (- (* (exp x) (exp x)) (* 1.0 (exp x))))
  (- (* 1.0 1.0) (* (exp x) (exp x)))
  (- 1.0 (exp x))
  (+ 1.0 (exp x))
  (log (* (cbrt (+ 1.0 (exp x))) (cbrt (+ 1.0 (exp x)))))
  (log (cbrt (+ 1.0 (exp x))))
  (log (sqrt (+ 1.0 (exp x))))
  (log (sqrt (+ 1.0 (exp x))))
  (log 1)
  (log (+ 1.0 (exp x)))
  (log 1)
  (log (+ 1.0 (exp x)))
  (log (+ (pow 1.0 3) (pow (exp x) 3)))
  (log (+ (* 1.0 1.0) (- (* (exp x) (exp x)) (* 1.0 (exp x)))))
  (log (- (* 1.0 1.0) (* (exp x) (exp x))))
  (log (- 1.0 (exp x)))
  (log (+ 1.0 (exp x)))
  (log (log (+ 1.0 (exp x))))
  (exp (log (+ 1.0 (exp x))))
  (* (cbrt (log (+ 1.0 (exp x)))) (cbrt (log (+ 1.0 (exp x)))))
  (cbrt (log (+ 1.0 (exp x))))
  (* (* (log (+ 1.0 (exp x))) (log (+ 1.0 (exp x)))) (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  (+ (* 1/2 (pow x 2)) (+ x 2.0))
  (+ (exp x) 1.0)
  (+ (exp x) 1.0)
  (- (+ (log 2.0) (+ (* 0.25 (pow x 2)) (* 0.5 x))) (* 1/2 (/ (pow x 2) (pow 2.0 2))))
  (log (+ (exp x) 1.0))
  (log (+ (exp x) 1.0))
0.157 * * [simplify]: iteration  0 :  128  enodes  (cost  169 )
0.159 * * [simplify]: iteration  1 :  337  enodes  (cost  152 )
0.164 * * [simplify]: iteration  2 :  897  enodes  (cost  151 )
0.179 * * [simplify]: iteration  3 :  3150  enodes  (cost  150 )
0.247 * * [simplify]: iteration  4 :  5001  enodes  (cost  150 )
0.249 * [simplify]: Simplified to:
   (exp (+ 1.0 (exp x)))
  (log (+ (exp x) 1.0))
  (exp (+ 1.0 (exp x)))
  (* (cbrt (+ 1.0 (exp x))) (cbrt (+ 1.0 (exp x))))
  (cbrt (+ 1.0 (exp x)))
  (pow (+ 1.0 (exp x)) 3)
  (sqrt (+ 1.0 (exp x)))
  (sqrt (+ 1.0 (exp x)))
  (+ (pow 1.0 3) (pow (exp x) 3))
  (+ (* (exp x) (- (exp x) 1.0)) (* 1.0 1.0))
  (- (* 1.0 1.0) (* (exp x) (exp x)))
  (- 1.0 (exp x))
  (+ 1.0 (exp x))
  (* 2 (log (cbrt (+ 1.0 (exp x)))))
  (log (cbrt (+ 1.0 (exp x))))
  (log (sqrt (+ 1.0 (exp x))))
  (log (sqrt (+ 1.0 (exp x))))
  0
  (log (+ (exp x) 1.0))
  0
  (log (+ (exp x) 1.0))
  (log (+ (pow 1.0 3) (pow (exp x) 3)))
  (log (+ (* 1.0 1.0) (- (* (exp x) (exp x)) (* 1.0 (exp x)))))
  (log (- (* 1.0 1.0) (* (exp x) (exp x))))
  (log (- 1.0 (exp x)))
  (log (+ (exp x) 1.0))
  (log (log (+ 1.0 (exp x))))
  (+ 1.0 (exp x))
  (* (cbrt (log (+ 1.0 (exp x)))) (cbrt (log (+ 1.0 (exp x)))))
  (cbrt (log (+ 1.0 (exp x))))
  (pow (log (+ (exp x) 1.0)) 3)
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  (+ (* 1/2 (pow x 2)) (+ x 2.0))
  (+ 1.0 (exp x))
  (+ 1.0 (exp x))
  (+ (+ (log 2.0) (* (pow x 2) (- 0.25 (/ 1/2 (pow 2.0 2))))) (* 0.5 x))
  (log (+ (exp x) 1.0))
  (log (+ (exp x) 1.0))
0.249 * * * [progress]: adding candidates to table
0.308 * * [progress]: iteration 2 / 4
0.308 * * * [progress]: picking best candidate
0.310 * * * * [pick]: Picked  #<alt (λ (x y) (- (log (+ (* 1/2 (pow x 2)) (+ x 2.0))) (* x y)))>
0.310 * * * [progress]: localizing error
0.320 * * * [progress]: generating rewritten candidates
0.320 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1)
0.327 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1)
0.333 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
0.345 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1)
0.353 * * * [progress]: generating series expansions
0.353 * * * * [progress]: [ 1 / 4 ] generating series at (2 1)
0.353 * [approximate]: Taking taylor expansion of (log (+ (* 1/2 (pow x 2)) (+ x 2.0))) in (x) around 0
0.353 * [taylor]: Taking taylor expansion of (log (+ (* 1/2 (pow x 2)) (+ x 2.0))) in x
0.353 * [taylor]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) (+ x 2.0)) in x
0.353 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
0.353 * [taylor]: Taking taylor expansion of 1/2 in x
0.353 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.353 * [taylor]: Taking taylor expansion of x in x
0.353 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
0.353 * [taylor]: Taking taylor expansion of x in x
0.353 * [taylor]: Taking taylor expansion of 2.0 in x
0.355 * [taylor]: Taking taylor expansion of (log (+ (* 1/2 (pow x 2)) (+ x 2.0))) in x
0.355 * [taylor]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) (+ x 2.0)) in x
0.355 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
0.355 * [taylor]: Taking taylor expansion of 1/2 in x
0.355 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.355 * [taylor]: Taking taylor expansion of x in x
0.355 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
0.355 * [taylor]: Taking taylor expansion of x in x
0.355 * [taylor]: Taking taylor expansion of 2.0 in x
0.372 * [approximate]: Taking taylor expansion of (log (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0))) in (x) around 0
0.373 * [taylor]: Taking taylor expansion of (log (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0))) in x
0.373 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0)) in x
0.373 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.373 * [taylor]: Taking taylor expansion of 1/2 in x
0.373 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.373 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.373 * [taylor]: Taking taylor expansion of x in x
0.373 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
0.373 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.373 * [taylor]: Taking taylor expansion of x in x
0.373 * [taylor]: Taking taylor expansion of 2.0 in x
0.374 * [taylor]: Taking taylor expansion of (log (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0))) in x
0.374 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0)) in x
0.374 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.374 * [taylor]: Taking taylor expansion of 1/2 in x
0.374 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.374 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.374 * [taylor]: Taking taylor expansion of x in x
0.375 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
0.375 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.375 * [taylor]: Taking taylor expansion of x in x
0.375 * [taylor]: Taking taylor expansion of 2.0 in x
0.389 * [approximate]: Taking taylor expansion of (log (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x))) in (x) around 0
0.389 * [taylor]: Taking taylor expansion of (log (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x))) in x
0.389 * [taylor]: Taking taylor expansion of (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x)) in x
0.389 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) 2.0) in x
0.389 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.390 * [taylor]: Taking taylor expansion of 1/2 in x
0.390 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.390 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.390 * [taylor]: Taking taylor expansion of x in x
0.390 * [taylor]: Taking taylor expansion of 2.0 in x
0.390 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.390 * [taylor]: Taking taylor expansion of x in x
0.391 * [taylor]: Taking taylor expansion of (log (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x))) in x
0.391 * [taylor]: Taking taylor expansion of (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x)) in x
0.391 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) 2.0) in x
0.391 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.391 * [taylor]: Taking taylor expansion of 1/2 in x
0.392 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.392 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.392 * [taylor]: Taking taylor expansion of x in x
0.392 * [taylor]: Taking taylor expansion of 2.0 in x
0.392 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.392 * [taylor]: Taking taylor expansion of x in x
0.406 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1)
0.407 * [approximate]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) (+ x 2.0)) in (x) around 0
0.407 * [taylor]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) (+ x 2.0)) in x
0.407 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
0.407 * [taylor]: Taking taylor expansion of 1/2 in x
0.407 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.407 * [taylor]: Taking taylor expansion of x in x
0.407 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
0.407 * [taylor]: Taking taylor expansion of x in x
0.407 * [taylor]: Taking taylor expansion of 2.0 in x
0.407 * [taylor]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) (+ x 2.0)) in x
0.407 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
0.407 * [taylor]: Taking taylor expansion of 1/2 in x
0.407 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.407 * [taylor]: Taking taylor expansion of x in x
0.407 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
0.407 * [taylor]: Taking taylor expansion of x in x
0.407 * [taylor]: Taking taylor expansion of 2.0 in x
0.410 * [approximate]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0)) in (x) around 0
0.410 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0)) in x
0.410 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.410 * [taylor]: Taking taylor expansion of 1/2 in x
0.410 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.410 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.410 * [taylor]: Taking taylor expansion of x in x
0.410 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
0.410 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.410 * [taylor]: Taking taylor expansion of x in x
0.410 * [taylor]: Taking taylor expansion of 2.0 in x
0.411 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0)) in x
0.411 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.411 * [taylor]: Taking taylor expansion of 1/2 in x
0.411 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.411 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.411 * [taylor]: Taking taylor expansion of x in x
0.411 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
0.411 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.411 * [taylor]: Taking taylor expansion of x in x
0.411 * [taylor]: Taking taylor expansion of 2.0 in x
0.417 * [approximate]: Taking taylor expansion of (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x)) in (x) around 0
0.417 * [taylor]: Taking taylor expansion of (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x)) in x
0.417 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) 2.0) in x
0.417 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.417 * [taylor]: Taking taylor expansion of 1/2 in x
0.417 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.417 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.417 * [taylor]: Taking taylor expansion of x in x
0.417 * [taylor]: Taking taylor expansion of 2.0 in x
0.417 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.417 * [taylor]: Taking taylor expansion of x in x
0.418 * [taylor]: Taking taylor expansion of (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x)) in x
0.418 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) 2.0) in x
0.418 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.418 * [taylor]: Taking taylor expansion of 1/2 in x
0.418 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.418 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.418 * [taylor]: Taking taylor expansion of x in x
0.418 * [taylor]: Taking taylor expansion of 2.0 in x
0.418 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.418 * [taylor]: Taking taylor expansion of x in x
0.424 * * * * [progress]: [ 3 / 4 ] generating series at (2)
0.424 * [approximate]: Taking taylor expansion of (- (log (+ (* 1/2 (pow x 2)) (+ x 2.0))) (* x y)) in (x y) around 0
0.425 * [taylor]: Taking taylor expansion of (- (log (+ (* 1/2 (pow x 2)) (+ x 2.0))) (* x y)) in y
0.425 * [taylor]: Taking taylor expansion of (log (+ (* 1/2 (pow x 2)) (+ x 2.0))) in y
0.425 * [taylor]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) (+ x 2.0)) in y
0.425 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in y
0.425 * [taylor]: Taking taylor expansion of 1/2 in y
0.425 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.425 * [taylor]: Taking taylor expansion of x in y
0.425 * [taylor]: Taking taylor expansion of (+ x 2.0) in y
0.425 * [taylor]: Taking taylor expansion of x in y
0.425 * [taylor]: Taking taylor expansion of 2.0 in y
0.425 * [taylor]: Taking taylor expansion of (* x y) in y
0.425 * [taylor]: Taking taylor expansion of x in y
0.425 * [taylor]: Taking taylor expansion of y in y
0.425 * [taylor]: Taking taylor expansion of (- (log (+ (* 1/2 (pow x 2)) (+ x 2.0))) (* x y)) in x
0.425 * [taylor]: Taking taylor expansion of (log (+ (* 1/2 (pow x 2)) (+ x 2.0))) in x
0.425 * [taylor]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) (+ x 2.0)) in x
0.425 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
0.425 * [taylor]: Taking taylor expansion of 1/2 in x
0.425 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.425 * [taylor]: Taking taylor expansion of x in x
0.425 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
0.425 * [taylor]: Taking taylor expansion of x in x
0.425 * [taylor]: Taking taylor expansion of 2.0 in x
0.426 * [taylor]: Taking taylor expansion of (* x y) in x
0.426 * [taylor]: Taking taylor expansion of x in x
0.426 * [taylor]: Taking taylor expansion of y in x
0.426 * [taylor]: Taking taylor expansion of (- (log (+ (* 1/2 (pow x 2)) (+ x 2.0))) (* x y)) in x
0.426 * [taylor]: Taking taylor expansion of (log (+ (* 1/2 (pow x 2)) (+ x 2.0))) in x
0.426 * [taylor]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) (+ x 2.0)) in x
0.426 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
0.426 * [taylor]: Taking taylor expansion of 1/2 in x
0.426 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.426 * [taylor]: Taking taylor expansion of x in x
0.426 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
0.426 * [taylor]: Taking taylor expansion of x in x
0.426 * [taylor]: Taking taylor expansion of 2.0 in x
0.427 * [taylor]: Taking taylor expansion of (* x y) in x
0.427 * [taylor]: Taking taylor expansion of x in x
0.427 * [taylor]: Taking taylor expansion of y in x
0.428 * [taylor]: Taking taylor expansion of (log 2.0) in y
0.428 * [taylor]: Taking taylor expansion of 2.0 in y
0.439 * [taylor]: Taking taylor expansion of (- 0.5 y) in y
0.439 * [taylor]: Taking taylor expansion of 0.5 in y
0.439 * [taylor]: Taking taylor expansion of y in y
0.452 * [taylor]: Taking taylor expansion of (- 0.25 (* 1/2 (/ 1 (pow 2.0 2)))) in y
0.452 * [taylor]: Taking taylor expansion of 0.25 in y
0.452 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow 2.0 2))) in y
0.452 * [taylor]: Taking taylor expansion of 1/2 in y
0.452 * [taylor]: Taking taylor expansion of (/ 1 (pow 2.0 2)) in y
0.452 * [taylor]: Taking taylor expansion of (pow 2.0 2) in y
0.452 * [taylor]: Taking taylor expansion of 2.0 in y
0.454 * [approximate]: Taking taylor expansion of (- (log (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0))) (/ 1 (* x y))) in (x y) around 0
0.454 * [taylor]: Taking taylor expansion of (- (log (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0))) (/ 1 (* x y))) in y
0.454 * [taylor]: Taking taylor expansion of (log (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0))) in y
0.455 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0)) in y
0.455 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in y
0.455 * [taylor]: Taking taylor expansion of 1/2 in y
0.455 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.455 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.455 * [taylor]: Taking taylor expansion of x in y
0.455 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in y
0.455 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.455 * [taylor]: Taking taylor expansion of x in y
0.455 * [taylor]: Taking taylor expansion of 2.0 in y
0.455 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.455 * [taylor]: Taking taylor expansion of (* x y) in y
0.455 * [taylor]: Taking taylor expansion of x in y
0.455 * [taylor]: Taking taylor expansion of y in y
0.456 * [taylor]: Taking taylor expansion of (- (log (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0))) (/ 1 (* x y))) in x
0.456 * [taylor]: Taking taylor expansion of (log (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0))) in x
0.456 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0)) in x
0.456 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.456 * [taylor]: Taking taylor expansion of 1/2 in x
0.456 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.456 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.456 * [taylor]: Taking taylor expansion of x in x
0.457 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
0.457 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.457 * [taylor]: Taking taylor expansion of x in x
0.457 * [taylor]: Taking taylor expansion of 2.0 in x
0.458 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.458 * [taylor]: Taking taylor expansion of (* x y) in x
0.458 * [taylor]: Taking taylor expansion of x in x
0.458 * [taylor]: Taking taylor expansion of y in x
0.458 * [taylor]: Taking taylor expansion of (- (log (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0))) (/ 1 (* x y))) in x
0.458 * [taylor]: Taking taylor expansion of (log (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0))) in x
0.458 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0)) in x
0.458 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.458 * [taylor]: Taking taylor expansion of 1/2 in x
0.458 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.458 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.458 * [taylor]: Taking taylor expansion of x in x
0.459 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
0.459 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.459 * [taylor]: Taking taylor expansion of x in x
0.459 * [taylor]: Taking taylor expansion of 2.0 in x
0.460 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.460 * [taylor]: Taking taylor expansion of (* x y) in x
0.460 * [taylor]: Taking taylor expansion of x in x
0.460 * [taylor]: Taking taylor expansion of y in x
0.461 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.461 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.461 * [taylor]: Taking taylor expansion of y in y
0.463 * [taylor]: Taking taylor expansion of (- (log 1/2) (* 2 (log x))) in y
0.463 * [taylor]: Taking taylor expansion of (log 1/2) in y
0.463 * [taylor]: Taking taylor expansion of 1/2 in y
0.463 * [taylor]: Taking taylor expansion of (* 2 (log x)) in y
0.463 * [taylor]: Taking taylor expansion of 2 in y
0.463 * [taylor]: Taking taylor expansion of (log x) in y
0.463 * [taylor]: Taking taylor expansion of x in y
0.468 * [taylor]: Taking taylor expansion of 2 in y
0.480 * [taylor]: Taking taylor expansion of 2.0 in y
0.480 * [approximate]: Taking taylor expansion of (- (log (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x))) (/ 1 (* x y))) in (x y) around 0
0.480 * [taylor]: Taking taylor expansion of (- (log (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x))) (/ 1 (* x y))) in y
0.480 * [taylor]: Taking taylor expansion of (log (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x))) in y
0.481 * [taylor]: Taking taylor expansion of (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x)) in y
0.481 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) 2.0) in y
0.481 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in y
0.481 * [taylor]: Taking taylor expansion of 1/2 in y
0.481 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.481 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.481 * [taylor]: Taking taylor expansion of x in y
0.481 * [taylor]: Taking taylor expansion of 2.0 in y
0.481 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.481 * [taylor]: Taking taylor expansion of x in y
0.481 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.481 * [taylor]: Taking taylor expansion of (* x y) in y
0.481 * [taylor]: Taking taylor expansion of x in y
0.481 * [taylor]: Taking taylor expansion of y in y
0.482 * [taylor]: Taking taylor expansion of (- (log (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x))) (/ 1 (* x y))) in x
0.482 * [taylor]: Taking taylor expansion of (log (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x))) in x
0.482 * [taylor]: Taking taylor expansion of (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x)) in x
0.482 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) 2.0) in x
0.482 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.482 * [taylor]: Taking taylor expansion of 1/2 in x
0.482 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.482 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.482 * [taylor]: Taking taylor expansion of x in x
0.482 * [taylor]: Taking taylor expansion of 2.0 in x
0.482 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.482 * [taylor]: Taking taylor expansion of x in x
0.484 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.484 * [taylor]: Taking taylor expansion of (* x y) in x
0.484 * [taylor]: Taking taylor expansion of x in x
0.484 * [taylor]: Taking taylor expansion of y in x
0.484 * [taylor]: Taking taylor expansion of (- (log (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x))) (/ 1 (* x y))) in x
0.484 * [taylor]: Taking taylor expansion of (log (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x))) in x
0.484 * [taylor]: Taking taylor expansion of (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x)) in x
0.484 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) 2.0) in x
0.484 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.484 * [taylor]: Taking taylor expansion of 1/2 in x
0.484 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.484 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.484 * [taylor]: Taking taylor expansion of x in x
0.485 * [taylor]: Taking taylor expansion of 2.0 in x
0.485 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.485 * [taylor]: Taking taylor expansion of x in x
0.486 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.486 * [taylor]: Taking taylor expansion of (* x y) in x
0.486 * [taylor]: Taking taylor expansion of x in x
0.486 * [taylor]: Taking taylor expansion of y in x
0.487 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.487 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.487 * [taylor]: Taking taylor expansion of y in y
0.489 * [taylor]: Taking taylor expansion of (- (log 1/2) (* 2 (log x))) in y
0.489 * [taylor]: Taking taylor expansion of (log 1/2) in y
0.489 * [taylor]: Taking taylor expansion of 1/2 in y
0.489 * [taylor]: Taking taylor expansion of (* 2 (log x)) in y
0.489 * [taylor]: Taking taylor expansion of 2 in y
0.489 * [taylor]: Taking taylor expansion of (log x) in y
0.489 * [taylor]: Taking taylor expansion of x in y
0.494 * [taylor]: Taking taylor expansion of -2 in y
0.506 * [taylor]: Taking taylor expansion of 2.0 in y
0.507 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1)
0.507 * [approximate]: Taking taylor expansion of (* 1/2 (pow x 2)) in (x) around 0
0.507 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
0.507 * [taylor]: Taking taylor expansion of 1/2 in x
0.507 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.507 * [taylor]: Taking taylor expansion of x in x
0.507 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
0.507 * [taylor]: Taking taylor expansion of 1/2 in x
0.507 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.507 * [taylor]: Taking taylor expansion of x in x
0.516 * [approximate]: Taking taylor expansion of (/ 1/2 (pow x 2)) in (x) around 0
0.516 * [taylor]: Taking taylor expansion of (/ 1/2 (pow x 2)) in x
0.516 * [taylor]: Taking taylor expansion of 1/2 in x
0.516 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.516 * [taylor]: Taking taylor expansion of x in x
0.517 * [taylor]: Taking taylor expansion of (/ 1/2 (pow x 2)) in x
0.517 * [taylor]: Taking taylor expansion of 1/2 in x
0.517 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.517 * [taylor]: Taking taylor expansion of x in x
0.530 * [approximate]: Taking taylor expansion of (/ 1/2 (pow x 2)) in (x) around 0
0.530 * [taylor]: Taking taylor expansion of (/ 1/2 (pow x 2)) in x
0.530 * [taylor]: Taking taylor expansion of 1/2 in x
0.530 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.530 * [taylor]: Taking taylor expansion of x in x
0.531 * [taylor]: Taking taylor expansion of (/ 1/2 (pow x 2)) in x
0.531 * [taylor]: Taking taylor expansion of 1/2 in x
0.531 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.531 * [taylor]: Taking taylor expansion of x in x
0.538 * * * [progress]: simplifying candidates
0.540 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (* (cbrt (+ (* 1/2 (pow x 2)) (+ x 2.0))) (cbrt (+ (* 1/2 (pow x 2)) (+ x 2.0)))))
  (log (cbrt (+ (* 1/2 (pow x 2)) (+ x 2.0))))
  (log (sqrt (+ (* 1/2 (pow x 2)) (+ x 2.0))))
  (log (sqrt (+ (* 1/2 (pow x 2)) (+ x 2.0))))
  (log 1)
  (log (+ (* 1/2 (pow x 2)) (+ x 2.0)))
  (log (+ (pow (* 1/2 (pow x 2)) 3) (pow (+ x 2.0) 3)))
  (log (+ (* (* 1/2 (pow x 2)) (* 1/2 (pow x 2))) (- (* (+ x 2.0) (+ x 2.0)) (* (* 1/2 (pow x 2)) (+ x 2.0)))))
  (log (- (* (* 1/2 (pow x 2)) (* 1/2 (pow x 2))) (* (+ x 2.0) (+ x 2.0))))
  (log (- (* 1/2 (pow x 2)) (+ x 2.0)))
  (log (+ (* 1/2 (pow x 2)) (+ x 2.0)))
  (log (log (+ (* 1/2 (pow x 2)) (+ x 2.0))))
  (exp (log (+ (* 1/2 (pow x 2)) (+ x 2.0))))
  (* (cbrt (log (+ (* 1/2 (pow x 2)) (+ x 2.0)))) (cbrt (log (+ (* 1/2 (pow x 2)) (+ x 2.0)))))
  (cbrt (log (+ (* 1/2 (pow x 2)) (+ x 2.0))))
  (* (* (log (+ (* 1/2 (pow x 2)) (+ x 2.0))) (log (+ (* 1/2 (pow x 2)) (+ x 2.0)))) (log (+ (* 1/2 (pow x 2)) (+ x 2.0))))
  (sqrt (log (+ (* 1/2 (pow x 2)) (+ x 2.0))))
  (sqrt (log (+ (* 1/2 (pow x 2)) (+ x 2.0))))
  (* (exp (* 1/2 (pow x 2))) (* (exp x) (exp 2.0)))
  (* (exp (* 1/2 (pow x 2))) (exp (+ x 2.0)))
  (log (+ (* 1/2 (pow x 2)) (+ x 2.0)))
  (exp (+ (* 1/2 (pow x 2)) (+ x 2.0)))
  (* (cbrt (+ (* 1/2 (pow x 2)) (+ x 2.0))) (cbrt (+ (* 1/2 (pow x 2)) (+ x 2.0))))
  (cbrt (+ (* 1/2 (pow x 2)) (+ x 2.0)))
  (* (* (+ (* 1/2 (pow x 2)) (+ x 2.0)) (+ (* 1/2 (pow x 2)) (+ x 2.0))) (+ (* 1/2 (pow x 2)) (+ x 2.0)))
  (sqrt (+ (* 1/2 (pow x 2)) (+ x 2.0)))
  (sqrt (+ (* 1/2 (pow x 2)) (+ x 2.0)))
  (+ (pow (* 1/2 (pow x 2)) 3) (pow (+ x 2.0) 3))
  (+ (* (* 1/2 (pow x 2)) (* 1/2 (pow x 2))) (- (* (+ x 2.0) (+ x 2.0)) (* (* 1/2 (pow x 2)) (+ x 2.0))))
  (- (* (* 1/2 (pow x 2)) (* 1/2 (pow x 2))) (* (+ x 2.0) (+ x 2.0)))
  (- (* 1/2 (pow x 2)) (+ x 2.0))
  (+ (* 1/2 (pow x 2)) x)
  (/ (+ (* 1/2 (pow x 2)) (+ x 2.0)) (exp (* x y)))
  (log (- (log (+ (* 1/2 (pow x 2)) (+ x 2.0))) (* x y)))
  (exp (- (log (+ (* 1/2 (pow x 2)) (+ x 2.0))) (* x y)))
  (* (cbrt (- (log (+ (* 1/2 (pow x 2)) (+ x 2.0))) (* x y))) (cbrt (- (log (+ (* 1/2 (pow x 2)) (+ x 2.0))) (* x y))))
  (cbrt (- (log (+ (* 1/2 (pow x 2)) (+ x 2.0))) (* x y)))
  (* (* (- (log (+ (* 1/2 (pow x 2)) (+ x 2.0))) (* x y)) (- (log (+ (* 1/2 (pow x 2)) (+ x 2.0))) (* x y))) (- (log (+ (* 1/2 (pow x 2)) (+ x 2.0))) (* x y)))
  (sqrt (- (log (+ (* 1/2 (pow x 2)) (+ x 2.0))) (* x y)))
  (sqrt (- (log (+ (* 1/2 (pow x 2)) (+ x 2.0))) (* x y)))
  (- (pow (log (+ (* 1/2 (pow x 2)) (+ x 2.0))) 3) (pow (* x y) 3))
  (+ (* (log (+ (* 1/2 (pow x 2)) (+ x 2.0))) (log (+ (* 1/2 (pow x 2)) (+ x 2.0)))) (+ (* (* x y) (* x y)) (* (log (+ (* 1/2 (pow x 2)) (+ x 2.0))) (* x y))))
  (- (* x y))
  (- (* (log (+ (* 1/2 (pow x 2)) (+ x 2.0))) (log (+ (* 1/2 (pow x 2)) (+ x 2.0)))) (* (* x y) (* x y)))
  (+ (log (+ (* 1/2 (pow x 2)) (+ x 2.0))) (* x y))
  (- (log (cbrt (+ (* 1/2 (pow x 2)) (+ x 2.0)))) (* x y))
  (- (log (sqrt (+ (* 1/2 (pow x 2)) (+ x 2.0)))) (* x y))
  (- (log (+ (* 1/2 (pow x 2)) (+ x 2.0))) (* x y))
  (+ (log (+ (* (* 1/2 (pow x 2)) (* 1/2 (pow x 2))) (- (* (+ x 2.0) (+ x 2.0)) (* (* 1/2 (pow x 2)) (+ x 2.0))))) (* x y))
  (+ (log (- (* 1/2 (pow x 2)) (+ x 2.0))) (* x y))
  (- (* x y))
  (+ (log 1/2) (* (log x) 2))
  (+ (log 1/2) (* (log x) 2))
  (+ (log 1/2) (log (pow x 2)))
  (log (* 1/2 (pow x 2)))
  (exp (* 1/2 (pow x 2)))
  (* (* (* 1/2 1/2) 1/2) (* (* (pow x 2) (pow x 2)) (pow x 2)))
  (* (cbrt (* 1/2 (pow x 2))) (cbrt (* 1/2 (pow x 2))))
  (cbrt (* 1/2 (pow x 2)))
  (* (* (* 1/2 (pow x 2)) (* 1/2 (pow x 2))) (* 1/2 (pow x 2)))
  (sqrt (* 1/2 (pow x 2)))
  (sqrt (* 1/2 (pow x 2)))
  (* (sqrt 1/2) (pow (sqrt x) 2))
  (* (sqrt 1/2) (pow (sqrt x) 2))
  (* (sqrt 1/2) x)
  (* (sqrt 1/2) x)
  (* (sqrt 1/2) (sqrt (pow x 2)))
  (* (sqrt 1/2) (sqrt (pow x 2)))
  (* (sqrt 1/2) (pow x (/ 2 2)))
  (* (sqrt 1/2) (pow x (/ 2 2)))
  (* 1/2 (pow (* (cbrt x) (cbrt x)) 2))
  (* 1/2 (pow (sqrt x) 2))
  (* 1/2 (pow 1 2))
  (* 1/2 x)
  (* 1/2 (* (cbrt (pow x 2)) (cbrt (pow x 2))))
  (* 1/2 (sqrt (pow x 2)))
  (* 1/2 1)
  (* 1/2 (pow x (/ 2 2)))
  (* (cbrt 1/2) (pow x 2))
  (* (sqrt 1/2) (pow x 2))
  (* 1/2 (pow x 2))
  (- (+ (log 2.0) (+ (* 0.25 (pow x 2)) (* 0.5 x))) (* 1/2 (/ (pow x 2) (pow 2.0 2))))
  (- (+ (* 2.0 (/ 1 (pow x 2))) (+ (log 1/2) (* 2 (/ 1 x)))) (* 2 (log (/ 1 x))))
  (- (+ (* 2.0 (/ 1 (pow x 2))) (+ (log 1/2) (* 2 (/ 1 x)))) (* 2 (log (/ -1 x))))
  (+ (* 1/2 (pow x 2)) (+ x 2.0))
  (+ (* 1/2 (pow x 2)) (+ x 2.0))
  (+ (* 1/2 (pow x 2)) (+ x 2.0))
  (+ (log 2.0) (+ (* 0.125 (pow x 2)) (* 0.5 x)))
  (- (+ (log 1/2) (* 2 (/ 1 x))) (+ (* x y) (* 2 (log (/ 1 x)))))
  (- (+ (log 1/2) (* 2 (/ 1 x))) (+ (* x y) (* 2 (log (/ -1 x)))))
  (* 1/2 (pow x 2))
  (* 1/2 (pow x 2))
  (* 1/2 (pow x 2))
0.546 * * [simplify]: iteration  0 :  371  enodes  (cost  575 )
0.553 * * [simplify]: iteration  1 :  1439  enodes  (cost  529 )
0.583 * * [simplify]: iteration  2 :  5001  enodes  (cost  520 )
0.587 * [simplify]: Simplified to:
   (* 2 (log (cbrt (+ (* 1/2 (pow x 2)) (+ x 2.0)))))
  (log (cbrt (+ (* 1/2 (pow x 2)) (+ x 2.0))))
  (log (sqrt (+ (* 1/2 (pow x 2)) (+ x 2.0))))
  (log (sqrt (+ (* 1/2 (pow x 2)) (+ x 2.0))))
  0
  (log (+ (* 1/2 (pow x 2)) (+ x 2.0)))
  (log (+ (pow (* 1/2 (pow x 2)) 3) (pow (+ x 2.0) 3)))
  (log (+ (* (* 1/2 (pow x 2)) (* 1/2 (pow x 2))) (- (* (+ x 2.0) (+ x 2.0)) (* (* 1/2 (pow x 2)) (+ x 2.0)))))
  (log (- (* (* 1/2 (pow x 2)) (* 1/2 (pow x 2))) (* (+ x 2.0) (+ x 2.0))))
  (log (- (* 1/2 (pow x 2)) (+ x 2.0)))
  (log (+ (* 1/2 (pow x 2)) (+ x 2.0)))
  (log (log (+ (* 1/2 (pow x 2)) (+ x 2.0))))
  (+ (* 1/2 (pow x 2)) (+ x 2.0))
  (* (cbrt (log (+ (* 1/2 (pow x 2)) (+ x 2.0)))) (cbrt (log (+ (* 1/2 (pow x 2)) (+ x 2.0)))))
  (cbrt (log (+ (* 1/2 (pow x 2)) (+ x 2.0))))
  (pow (log (+ (* 1/2 (pow x 2)) (+ x 2.0))) 3)
  (sqrt (log (+ (* 1/2 (pow x 2)) (+ x 2.0))))
  (sqrt (log (+ (* 1/2 (pow x 2)) (+ x 2.0))))
  (exp (+ (* 1/2 (pow x 2)) (+ x 2.0)))
  (exp (+ (* 1/2 (pow x 2)) (+ x 2.0)))
  (log (+ (* 1/2 (pow x 2)) (+ x 2.0)))
  (exp (+ (* 1/2 (pow x 2)) (+ x 2.0)))
  (* (cbrt (+ (* 1/2 (pow x 2)) (+ x 2.0))) (cbrt (+ (* 1/2 (pow x 2)) (+ x 2.0))))
  (cbrt (+ (* 1/2 (pow x 2)) (+ x 2.0)))
  (pow (+ (* 1/2 (pow x 2)) (+ x 2.0)) 3)
  (sqrt (+ (* 1/2 (pow x 2)) (+ x 2.0)))
  (sqrt (+ (* 1/2 (pow x 2)) (+ x 2.0)))
  (+ (pow (* 1/2 (pow x 2)) 3) (pow (+ x 2.0) 3))
  (+ (* (+ x 2.0) (- (+ x 2.0) (* 1/2 (pow x 2)))) (* 1/4 (* (pow x 2) (pow x 2))))
  (+ (- (* (+ x 2.0) (+ x 2.0))) (* (pow x 4) 1/4))
  (- (* 1/2 (pow x 2)) (+ x 2.0))
  (+ (* 1/2 (pow x 2)) x)
  (/ (+ (* 1/2 (pow x 2)) (+ x 2.0)) (exp (* x y)))
  (log (- (log (+ (* 1/2 (pow x 2)) (+ x 2.0))) (* x y)))
  (/ (+ (* 1/2 (pow x 2)) (+ x 2.0)) (exp (* x y)))
  (* (cbrt (- (log (+ (* 1/2 (pow x 2)) (+ x 2.0))) (* x y))) (cbrt (- (log (+ (* 1/2 (pow x 2)) (+ x 2.0))) (* x y))))
  (cbrt (- (log (+ (* 1/2 (pow x 2)) (+ x 2.0))) (* x y)))
  (pow (- (log (+ (* 1/2 (pow x 2)) (+ x 2.0))) (* x y)) 3)
  (sqrt (- (log (+ (* 1/2 (pow x 2)) (+ x 2.0))) (* x y)))
  (sqrt (- (log (+ (* 1/2 (pow x 2)) (+ x 2.0))) (* x y)))
  (- (pow (log (+ (* 1/2 (pow x 2)) (+ x 2.0))) 3) (pow (* x y) 3))
  (+ (* (log (+ (* 1/2 (pow x 2)) (+ x 2.0))) (+ (* x y) (log (+ (* 1/2 (pow x 2)) (+ x 2.0))))) (* (* x y) (* x y)))
  (- (* x y))
  (- (* (log (+ (* 1/2 (pow x 2)) (+ x 2.0))) (log (+ (* 1/2 (pow x 2)) (+ x 2.0)))) (* (* x y) (* x y)))
  (+ (log (+ (* 1/2 (pow x 2)) (+ x 2.0))) (* x y))
  (- (log (cbrt (+ (* 1/2 (pow x 2)) (+ x 2.0)))) (* x y))
  (- (log (sqrt (+ (* 1/2 (pow x 2)) (+ x 2.0)))) (* x y))
  (- (log (+ (* 1/2 (pow x 2)) (+ x 2.0))) (* x y))
  (+ (log (+ (* (* 1/2 (pow x 2)) (* 1/2 (pow x 2))) (- (* (+ x 2.0) (+ x 2.0)) (* (* 1/2 (pow x 2)) (+ x 2.0))))) (* x y))
  (+ (log (- (* 1/2 (pow x 2)) (+ x 2.0))) (* x y))
  (- (* x y))
  (log (* 1/2 (pow x 2)))
  (log (* 1/2 (pow x 2)))
  (log (* 1/2 (pow x 2)))
  (log (* 1/2 (pow x 2)))
  (exp (* 1/2 (pow x 2)))
  (* 1/8 (pow x 6))
  (* (cbrt (* 1/2 (pow x 2))) (cbrt (* 1/2 (pow x 2))))
  (cbrt (* 1/2 (pow x 2)))
  (* 1/8 (pow x 6))
  (sqrt (* 1/2 (pow x 2)))
  (sqrt (* 1/2 (pow x 2)))
  (* x (sqrt 1/2))
  (* x (sqrt 1/2))
  (* x (sqrt 1/2))
  (* x (sqrt 1/2))
  (* (sqrt 1/2) (sqrt (pow x 2)))
  (* (sqrt 1/2) (sqrt (pow x 2)))
  (* x (sqrt 1/2))
  (* x (sqrt 1/2))
  (* 1/2 (pow (* (cbrt x) (cbrt x)) 2))
  (* x 1/2)
  1/2
  (* x 1/2)
  (* 1/2 (* (cbrt (pow x 2)) (cbrt (pow x 2))))
  (* 1/2 (fabs x))
  1/2
  (* x 1/2)
  (* (cbrt 1/2) (pow x 2))
  (* (sqrt 1/2) (pow x 2))
  (* 1/2 (pow x 2))
  (- (* x (+ 0.5 (* x 0.25))) (- (* 1/2 (/ (pow x 2) (pow 2.0 2))) (log 2.0)))
  (+ (+ (log (pow x 2)) (/ (/ 2.0 x) x)) (+ (/ 2 x) (log 1/2)))
  (+ (+ (/ 2 x) (- (log 1/2) (* 2 (log (/ -1 x))))) (/ (/ 2.0 x) x))
  (+ (* 1/2 (pow x 2)) (+ x 2.0))
  (+ (* 1/2 (pow x 2)) (+ x 2.0))
  (+ (* 1/2 (pow x 2)) (+ x 2.0))
  (+ (log 2.0) (+ (* 0.125 (pow x 2)) (* 0.5 x)))
  (+ (/ 2 x) (+ (- (log 1/2) (* x y)) (log (pow x 2))))
  (+ (/ 2 x) (- (log 1/2) (+ (* x y) (* 2 (log (/ -1 x))))))
  (* 1/2 (pow x 2))
  (* 1/2 (pow x 2))
  (* 1/2 (pow x 2))
0.587 * * * [progress]: adding candidates to table
0.750 * [progress]: [Phase 3 of 3] Extracting.
0.750 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (- (log (+ 1.0 (exp x))) (* x y)))> #<alt (λ (x y) (- (log (+ (* 1/2 (pow x 2)) (+ x 2.0))) (* x y)))>)
0.751 * * * [regime-changes]: Trying 3 branch expressions: ((- (log (+ 1.0 (exp x))) (* x y)) y x)
0.751 * * * * [regimes]: Trying to branch on (- (log (+ 1.0 (exp x))) (* x y)) from (#<alt (λ (x y) (- (log (+ 1.0 (exp x))) (* x y)))> #<alt (λ (x y) (- (log (+ (* 1/2 (pow x 2)) (+ x 2.0))) (* x y)))>)
0.771 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (- (log (+ 1.0 (exp x))) (* x y)))> #<alt (λ (x y) (- (log (+ (* 1/2 (pow x 2)) (+ x 2.0))) (* x y)))>)
0.783 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (- (log (+ 1.0 (exp x))) (* x y)))> #<alt (λ (x y) (- (log (+ (* 1/2 (pow x 2)) (+ x 2.0))) (* x y)))>)
0.796 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.796 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log (+ 1.0 (exp x))) (* x y))
0.796 * * [simplify]: iteration  0 :  10  enodes  (cost  5 )
0.797 * * [simplify]: iteration  1 :  10  enodes  (cost  5 )
0.797 * [simplify]: Simplified to:
   (- (log (+ 1.0 (exp x))) (* x y))
2.624 * [regime-testing]: Baseline error score: 0.4681587295910439
2.624 * [regime-testing]: Oracle error score: 0.2125870974266977
2.625 * [regime-testing]: End program error score: 0.4681587295910439
2.674 * [regime-testing]: Target error score: 0.035385271971070956