3.650 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.058 * * * [progress]: [2/2] Setting up program.
0.059 * [progress]: [Phase 2 of 3] Improving.
0.059 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (+ 1.0 x))
0.062 * * [simplify]: iteration  0 :  5  enodes  (cost  2 )
0.063 * * [simplify]: iteration  1 :  5  enodes  (cost  2 )
0.063 * [simplify]: Simplified to:
   (log (+ 1.0 x))
0.064 * * [progress]: iteration 1 / 4
0.064 * * * [progress]: picking best candidate
0.065 * * * * [pick]: Picked  #<alt (λ (x) (log (+ 1.0 x)))>
0.065 * * * [progress]: localizing error
0.069 * * * [progress]: generating rewritten candidates
0.069 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.073 * * * [progress]: generating series expansions
0.073 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.073 * [approximate]: Taking taylor expansion of (log (+ x 1.0)) in (x) around 0
0.073 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x
0.073 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.073 * [taylor]: Taking taylor expansion of x in x
0.073 * [taylor]: Taking taylor expansion of 1.0 in x
0.074 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x
0.074 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.074 * [taylor]: Taking taylor expansion of x in x
0.074 * [taylor]: Taking taylor expansion of 1.0 in x
0.085 * [approximate]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in (x) around 0
0.085 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x
0.085 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.086 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.086 * [taylor]: Taking taylor expansion of x in x
0.086 * [taylor]: Taking taylor expansion of 1.0 in x
0.086 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x
0.086 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.086 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.086 * [taylor]: Taking taylor expansion of x in x
0.087 * [taylor]: Taking taylor expansion of 1.0 in x
0.103 * [approximate]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in (x) around 0
0.103 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x
0.103 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.103 * [taylor]: Taking taylor expansion of 1.0 in x
0.103 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.103 * [taylor]: Taking taylor expansion of x in x
0.104 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x
0.104 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.104 * [taylor]: Taking taylor expansion of 1.0 in x
0.104 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.104 * [taylor]: Taking taylor expansion of x in x
0.118 * * * [progress]: simplifying candidates
0.119 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (log (+ 1.0 x)))
  (log1p (log (+ 1.0 x)))
  (log (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))
  (log (cbrt (+ 1.0 x)))
  (log (sqrt (+ 1.0 x)))
  (log (sqrt (+ 1.0 x)))
  (log 1)
  (log (+ 1.0 x))
  (log 1)
  (log (+ 1.0 x))
  (log (+ (pow 1.0 3) (pow x 3)))
  (log (+ (* 1.0 1.0) (- (* x x) (* 1.0 x))))
  (log (- (* 1.0 1.0) (* x x)))
  (log (- 1.0 x))
  (log (+ 1.0 x))
  (log (log (+ 1.0 x)))
  (exp (log (+ 1.0 x)))
  (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x))))
  (cbrt (log (+ 1.0 x)))
  (* (* (log (+ 1.0 x)) (log (+ 1.0 x))) (log (+ 1.0 x)))
  (sqrt (log (+ 1.0 x)))
  (sqrt (log (+ 1.0 x)))
  (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (- (* 1.0 (/ 1 x)) (+ (* 0.5 (/ 1 (pow x 2))) (log (/ 1 x))))
  (- (+ (log -1) (* 1.0 (/ 1 x))) (+ (* 0.5 (/ 1 (pow x 2))) (log (/ -1 x))))
0.122 * * [simplify]: iteration  0 :  131  enodes  (cost  99 )
0.125 * * [simplify]: iteration  1 :  363  enodes  (cost  89 )
0.131 * * [simplify]: iteration  2 :  1292  enodes  (cost  86 )
0.158 * * [simplify]: iteration  3 :  5002  enodes  (cost  81 )
0.159 * [simplify]: Simplified to:
   (expm1 (log (+ 1.0 x)))
  (log1p (log (+ 1.0 x)))
  (* 2 (log (cbrt (+ 1.0 x))))
  (log (cbrt (+ 1.0 x)))
  (log (sqrt (+ 1.0 x)))
  (log (sqrt (+ 1.0 x)))
  0
  (log (+ 1.0 x))
  0
  (log (+ 1.0 x))
  (log (+ (pow 1.0 3) (pow x 3)))
  (log (+ (* 1.0 1.0) (- (* x x) (* 1.0 x))))
  (log (- (* 1.0 1.0) (* x x)))
  (log (- 1.0 x))
  (log (+ 1.0 x))
  (log (log (+ 1.0 x)))
  (+ 1.0 x)
  (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x))))
  (cbrt (log (+ 1.0 x)))
  (pow (log (+ 1.0 x)) 3)
  (sqrt (log (+ 1.0 x)))
  (sqrt (log (+ 1.0 x)))
  (fma x 1.0 (- (log 1.0) (* 1/2 (/ (pow x 2) (pow 1.0 2)))))
  (fma (/ 1 x) (- 1.0 (/ 0.5 x)) (log x))
  (fma (/ 1 x) (- 1.0 (/ 0.5 x)) (log x))
0.159 * * * [progress]: adding candidates to table
0.200 * * [progress]: iteration 2 / 4
0.201 * * * [progress]: picking best candidate
0.212 * * * * [pick]: Picked  #<alt (λ (x) (fma x 1.0 (- (log 1.0) (* 1/2 (/ (pow x 2) (pow 1.0 2))))))>
0.212 * * * [progress]: localizing error
0.221 * * * [progress]: generating rewritten candidates
0.221 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.222 * * * [progress]: generating series expansions
0.222 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.223 * [approximate]: Taking taylor expansion of (fma x 1.0 (- (log 1.0) (* 1/2 (/ (pow x 2) (pow 1.0 2))))) in (x) around 0
0.223 * [taylor]: Taking taylor expansion of (fma x 1.0 (- (log 1.0) (* 1/2 (/ (pow x 2) (pow 1.0 2))))) in x
0.223 * [taylor]: Rewrote expression to (+ (* x 1.0) (- (log 1.0) (* 1/2 (/ (pow x 2) (pow 1.0 2)))))
0.223 * [taylor]: Taking taylor expansion of (* x 1.0) in x
0.223 * [taylor]: Taking taylor expansion of x in x
0.223 * [taylor]: Taking taylor expansion of 1.0 in x
0.223 * [taylor]: Taking taylor expansion of (- (log 1.0) (* 1/2 (/ (pow x 2) (pow 1.0 2)))) in x
0.223 * [taylor]: Taking taylor expansion of (log 1.0) in x
0.223 * [taylor]: Taking taylor expansion of 1.0 in x
0.224 * [taylor]: Taking taylor expansion of (* 1/2 (/ (pow x 2) (pow 1.0 2))) in x
0.224 * [taylor]: Taking taylor expansion of 1/2 in x
0.224 * [taylor]: Taking taylor expansion of (/ (pow x 2) (pow 1.0 2)) in x
0.224 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.224 * [taylor]: Taking taylor expansion of x in x
0.224 * [taylor]: Taking taylor expansion of (pow 1.0 2) in x
0.224 * [taylor]: Taking taylor expansion of 1.0 in x
0.225 * [taylor]: Taking taylor expansion of (fma x 1.0 (- (log 1.0) (* 1/2 (/ (pow x 2) (pow 1.0 2))))) in x
0.225 * [taylor]: Rewrote expression to (+ (* x 1.0) (- (log 1.0) (* 1/2 (/ (pow x 2) (pow 1.0 2)))))
0.225 * [taylor]: Taking taylor expansion of (* x 1.0) in x
0.225 * [taylor]: Taking taylor expansion of x in x
0.225 * [taylor]: Taking taylor expansion of 1.0 in x
0.225 * [taylor]: Taking taylor expansion of (- (log 1.0) (* 1/2 (/ (pow x 2) (pow 1.0 2)))) in x
0.225 * [taylor]: Taking taylor expansion of (log 1.0) in x
0.225 * [taylor]: Taking taylor expansion of 1.0 in x
0.225 * [taylor]: Taking taylor expansion of (* 1/2 (/ (pow x 2) (pow 1.0 2))) in x
0.225 * [taylor]: Taking taylor expansion of 1/2 in x
0.225 * [taylor]: Taking taylor expansion of (/ (pow x 2) (pow 1.0 2)) in x
0.225 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.225 * [taylor]: Taking taylor expansion of x in x
0.225 * [taylor]: Taking taylor expansion of (pow 1.0 2) in x
0.225 * [taylor]: Taking taylor expansion of 1.0 in x
0.235 * [approximate]: Taking taylor expansion of (fma (/ 1 x) 1.0 (- (log 1.0) (* 1/2 (/ 1 (* (pow x 2) (pow 1.0 2)))))) in (x) around 0
0.235 * [taylor]: Taking taylor expansion of (fma (/ 1 x) 1.0 (- (log 1.0) (* 1/2 (/ 1 (* (pow x 2) (pow 1.0 2)))))) in x
0.235 * [taylor]: Rewrote expression to (+ (* (/ 1 x) 1.0) (- (log 1.0) (* 1/2 (/ 1 (* (pow x 2) (pow 1.0 2))))))
0.235 * [taylor]: Taking taylor expansion of (* (/ 1 x) 1.0) in x
0.235 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.235 * [taylor]: Taking taylor expansion of x in x
0.235 * [taylor]: Taking taylor expansion of 1.0 in x
0.235 * [taylor]: Taking taylor expansion of (- (log 1.0) (* 1/2 (/ 1 (* (pow x 2) (pow 1.0 2))))) in x
0.235 * [taylor]: Taking taylor expansion of (log 1.0) in x
0.235 * [taylor]: Taking taylor expansion of 1.0 in x
0.236 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (* (pow x 2) (pow 1.0 2)))) in x
0.236 * [taylor]: Taking taylor expansion of 1/2 in x
0.236 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) (pow 1.0 2))) in x
0.236 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow 1.0 2)) in x
0.236 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.236 * [taylor]: Taking taylor expansion of x in x
0.236 * [taylor]: Taking taylor expansion of (pow 1.0 2) in x
0.236 * [taylor]: Taking taylor expansion of 1.0 in x
0.237 * [taylor]: Taking taylor expansion of (fma (/ 1 x) 1.0 (- (log 1.0) (* 1/2 (/ 1 (* (pow x 2) (pow 1.0 2)))))) in x
0.237 * [taylor]: Rewrote expression to (+ (* (/ 1 x) 1.0) (- (log 1.0) (* 1/2 (/ 1 (* (pow x 2) (pow 1.0 2))))))
0.237 * [taylor]: Taking taylor expansion of (* (/ 1 x) 1.0) in x
0.237 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.237 * [taylor]: Taking taylor expansion of x in x
0.237 * [taylor]: Taking taylor expansion of 1.0 in x
0.237 * [taylor]: Taking taylor expansion of (- (log 1.0) (* 1/2 (/ 1 (* (pow x 2) (pow 1.0 2))))) in x
0.238 * [taylor]: Taking taylor expansion of (log 1.0) in x
0.238 * [taylor]: Taking taylor expansion of 1.0 in x
0.238 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (* (pow x 2) (pow 1.0 2)))) in x
0.238 * [taylor]: Taking taylor expansion of 1/2 in x
0.238 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) (pow 1.0 2))) in x
0.238 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow 1.0 2)) in x
0.238 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.238 * [taylor]: Taking taylor expansion of x in x
0.238 * [taylor]: Taking taylor expansion of (pow 1.0 2) in x
0.238 * [taylor]: Taking taylor expansion of 1.0 in x
0.250 * [approximate]: Taking taylor expansion of (fma (/ -1 x) 1.0 (- (log 1.0) (* 1/2 (/ 1 (* (pow x 2) (pow 1.0 2)))))) in (x) around 0
0.250 * [taylor]: Taking taylor expansion of (fma (/ -1 x) 1.0 (- (log 1.0) (* 1/2 (/ 1 (* (pow x 2) (pow 1.0 2)))))) in x
0.250 * [taylor]: Rewrote expression to (+ (* (/ -1 x) 1.0) (- (log 1.0) (* 1/2 (/ 1 (* (pow x 2) (pow 1.0 2))))))
0.250 * [taylor]: Taking taylor expansion of (* (/ -1 x) 1.0) in x
0.250 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.250 * [taylor]: Taking taylor expansion of -1 in x
0.250 * [taylor]: Taking taylor expansion of x in x
0.250 * [taylor]: Taking taylor expansion of 1.0 in x
0.250 * [taylor]: Taking taylor expansion of (- (log 1.0) (* 1/2 (/ 1 (* (pow x 2) (pow 1.0 2))))) in x
0.250 * [taylor]: Taking taylor expansion of (log 1.0) in x
0.251 * [taylor]: Taking taylor expansion of 1.0 in x
0.251 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (* (pow x 2) (pow 1.0 2)))) in x
0.251 * [taylor]: Taking taylor expansion of 1/2 in x
0.251 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) (pow 1.0 2))) in x
0.251 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow 1.0 2)) in x
0.251 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.251 * [taylor]: Taking taylor expansion of x in x
0.251 * [taylor]: Taking taylor expansion of (pow 1.0 2) in x
0.251 * [taylor]: Taking taylor expansion of 1.0 in x
0.252 * [taylor]: Taking taylor expansion of (fma (/ -1 x) 1.0 (- (log 1.0) (* 1/2 (/ 1 (* (pow x 2) (pow 1.0 2)))))) in x
0.252 * [taylor]: Rewrote expression to (+ (* (/ -1 x) 1.0) (- (log 1.0) (* 1/2 (/ 1 (* (pow x 2) (pow 1.0 2))))))
0.252 * [taylor]: Taking taylor expansion of (* (/ -1 x) 1.0) in x
0.252 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.252 * [taylor]: Taking taylor expansion of -1 in x
0.252 * [taylor]: Taking taylor expansion of x in x
0.252 * [taylor]: Taking taylor expansion of 1.0 in x
0.252 * [taylor]: Taking taylor expansion of (- (log 1.0) (* 1/2 (/ 1 (* (pow x 2) (pow 1.0 2))))) in x
0.252 * [taylor]: Taking taylor expansion of (log 1.0) in x
0.252 * [taylor]: Taking taylor expansion of 1.0 in x
0.253 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (* (pow x 2) (pow 1.0 2)))) in x
0.253 * [taylor]: Taking taylor expansion of 1/2 in x
0.253 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) (pow 1.0 2))) in x
0.253 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow 1.0 2)) in x
0.253 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.253 * [taylor]: Taking taylor expansion of x in x
0.253 * [taylor]: Taking taylor expansion of (pow 1.0 2) in x
0.253 * [taylor]: Taking taylor expansion of 1.0 in x
0.264 * * * [progress]: simplifying candidates
0.265 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (fma x 1.0 (- (log 1.0) (* 1/2 (/ (pow x 2) (pow 1.0 2))))))
  (log1p (fma x 1.0 (- (log 1.0) (* 1/2 (/ (pow x 2) (pow 1.0 2))))))
  (* x 1.0)
  (log (fma x 1.0 (- (log 1.0) (* 1/2 (/ (pow x 2) (pow 1.0 2))))))
  (exp (fma x 1.0 (- (log 1.0) (* 1/2 (/ (pow x 2) (pow 1.0 2))))))
  (* (cbrt (fma x 1.0 (- (log 1.0) (* 1/2 (/ (pow x 2) (pow 1.0 2)))))) (cbrt (fma x 1.0 (- (log 1.0) (* 1/2 (/ (pow x 2) (pow 1.0 2)))))))
  (cbrt (fma x 1.0 (- (log 1.0) (* 1/2 (/ (pow x 2) (pow 1.0 2))))))
  (* (* (fma x 1.0 (- (log 1.0) (* 1/2 (/ (pow x 2) (pow 1.0 2))))) (fma x 1.0 (- (log 1.0) (* 1/2 (/ (pow x 2) (pow 1.0 2)))))) (fma x 1.0 (- (log 1.0) (* 1/2 (/ (pow x 2) (pow 1.0 2))))))
  (sqrt (fma x 1.0 (- (log 1.0) (* 1/2 (/ (pow x 2) (pow 1.0 2))))))
  (sqrt (fma x 1.0 (- (log 1.0) (* 1/2 (/ (pow x 2) (pow 1.0 2))))))
  (- (+ (* 1.0 x) (log 1.0)) (* 0.5 (pow x 2)))
  (- (+ (* 1.0 x) (log 1.0)) (* 0.5 (pow x 2)))
  (- (+ (* 1.0 x) (log 1.0)) (* 0.5 (pow x 2)))
0.268 * * [simplify]: iteration  0 :  47  enodes  (cost  115 )
0.269 * * [simplify]: iteration  1 :  148  enodes  (cost  97 )
0.277 * * [simplify]: iteration  2 :  551  enodes  (cost  97 )
0.290 * * [simplify]: iteration  3 :  3494  enodes  (cost  94 )
0.390 * * [simplify]: iteration  4 :  5001  enodes  (cost  94 )
0.392 * [simplify]: Simplified to:
   (expm1 (fma x 1.0 (- (log 1.0) (* 1/2 (/ (pow x 2) (pow 1.0 2))))))
  (log1p (fma x 1.0 (- (log 1.0) (* 1/2 (/ (pow x 2) (pow 1.0 2))))))
  (* x 1.0)
  (log (fma x 1.0 (- (log 1.0) (* 1/2 (/ (pow x 2) (pow 1.0 2))))))
  (exp (fma x 1.0 (- (log 1.0) (* 1/2 (/ (pow x 2) (pow 1.0 2))))))
  (* (cbrt (fma x 1.0 (- (log 1.0) (* 1/2 (/ (pow x 2) (pow 1.0 2)))))) (cbrt (fma x 1.0 (- (log 1.0) (* 1/2 (/ (pow x 2) (pow 1.0 2)))))))
  (cbrt (fma x 1.0 (- (log 1.0) (* 1/2 (/ (pow x 2) (pow 1.0 2))))))
  (pow (fma x 1.0 (- (log 1.0) (* 1/2 (/ (pow x 2) (pow 1.0 2))))) 3)
  (sqrt (fma x 1.0 (- (log 1.0) (* 1/2 (/ (pow x 2) (pow 1.0 2))))))
  (sqrt (fma x 1.0 (- (log 1.0) (* 1/2 (/ (pow x 2) (pow 1.0 2))))))
  (fma x (- 1.0 (* 0.5 x)) (log 1.0))
  (fma x (- 1.0 (* 0.5 x)) (log 1.0))
  (fma x (- 1.0 (* 0.5 x)) (log 1.0))
0.392 * * * [progress]: adding candidates to table
0.424 * * [progress]: iteration 3 / 4
0.424 * * * [progress]: picking best candidate
0.434 * * * * [pick]: Picked  #<alt (λ (x) (fma x (- 1.0 (* 0.5 x)) (log 1.0)))>
0.435 * * * [progress]: localizing error
0.440 * * * [progress]: generating rewritten candidates
0.440 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.441 * * * [progress]: generating series expansions
0.441 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.442 * [approximate]: Taking taylor expansion of (fma x (- 1.0 (* 0.5 x)) (log 1.0)) in (x) around 0
0.442 * [taylor]: Taking taylor expansion of (fma x (- 1.0 (* 0.5 x)) (log 1.0)) in x
0.442 * [taylor]: Rewrote expression to (+ (* x (- 1.0 (* 0.5 x))) (log 1.0))
0.442 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in x
0.442 * [taylor]: Taking taylor expansion of x in x
0.442 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
0.442 * [taylor]: Taking taylor expansion of 1.0 in x
0.442 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.442 * [taylor]: Taking taylor expansion of 0.5 in x
0.442 * [taylor]: Taking taylor expansion of x in x
0.442 * [taylor]: Taking taylor expansion of (log 1.0) in x
0.442 * [taylor]: Taking taylor expansion of 1.0 in x
0.442 * [taylor]: Taking taylor expansion of (fma x (- 1.0 (* 0.5 x)) (log 1.0)) in x
0.443 * [taylor]: Rewrote expression to (+ (* x (- 1.0 (* 0.5 x))) (log 1.0))
0.443 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in x
0.443 * [taylor]: Taking taylor expansion of x in x
0.443 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
0.443 * [taylor]: Taking taylor expansion of 1.0 in x
0.443 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.443 * [taylor]: Taking taylor expansion of 0.5 in x
0.443 * [taylor]: Taking taylor expansion of x in x
0.443 * [taylor]: Taking taylor expansion of (log 1.0) in x
0.443 * [taylor]: Taking taylor expansion of 1.0 in x
0.459 * [approximate]: Taking taylor expansion of (fma (/ 1 x) (- 1.0 (* 0.5 (/ 1 x))) (log 1.0)) in (x) around 0
0.459 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (- 1.0 (* 0.5 (/ 1 x))) (log 1.0)) in x
0.459 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (- 1.0 (* 0.5 (/ 1 x)))) (log 1.0))
0.459 * [taylor]: Taking taylor expansion of (* (/ 1 x) (- 1.0 (* 0.5 (/ 1 x)))) 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 (- 1.0 (* 0.5 (/ 1 x))) in x
0.459 * [taylor]: Taking taylor expansion of 1.0 in x
0.459 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.459 * [taylor]: Taking taylor expansion of 0.5 in x
0.460 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.460 * [taylor]: Taking taylor expansion of x in x
0.460 * [taylor]: Taking taylor expansion of (log 1.0) in x
0.460 * [taylor]: Taking taylor expansion of 1.0 in x
0.460 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (- 1.0 (* 0.5 (/ 1 x))) (log 1.0)) in x
0.460 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (- 1.0 (* 0.5 (/ 1 x)))) (log 1.0))
0.460 * [taylor]: Taking taylor expansion of (* (/ 1 x) (- 1.0 (* 0.5 (/ 1 x)))) in x
0.460 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.460 * [taylor]: Taking taylor expansion of x in x
0.461 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
0.461 * [taylor]: Taking taylor expansion of 1.0 in x
0.461 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.461 * [taylor]: Taking taylor expansion of 0.5 in x
0.461 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.461 * [taylor]: Taking taylor expansion of x in x
0.461 * [taylor]: Taking taylor expansion of (log 1.0) in x
0.461 * [taylor]: Taking taylor expansion of 1.0 in x
0.471 * [approximate]: Taking taylor expansion of (fma (/ -1 x) (+ (* 0.5 (/ 1 x)) 1.0) (log 1.0)) in (x) around 0
0.471 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (+ (* 0.5 (/ 1 x)) 1.0) (log 1.0)) in x
0.471 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (+ (* 0.5 (/ 1 x)) 1.0)) (log 1.0))
0.471 * [taylor]: Taking taylor expansion of (* (/ -1 x) (+ (* 0.5 (/ 1 x)) 1.0)) in x
0.471 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.471 * [taylor]: Taking taylor expansion of -1 in x
0.471 * [taylor]: Taking taylor expansion of x in x
0.471 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
0.471 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.471 * [taylor]: Taking taylor expansion of 0.5 in x
0.471 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.471 * [taylor]: Taking taylor expansion of x in x
0.471 * [taylor]: Taking taylor expansion of 1.0 in x
0.471 * [taylor]: Taking taylor expansion of (log 1.0) in x
0.471 * [taylor]: Taking taylor expansion of 1.0 in x
0.472 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (+ (* 0.5 (/ 1 x)) 1.0) (log 1.0)) in x
0.472 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (+ (* 0.5 (/ 1 x)) 1.0)) (log 1.0))
0.472 * [taylor]: Taking taylor expansion of (* (/ -1 x) (+ (* 0.5 (/ 1 x)) 1.0)) in x
0.472 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.472 * [taylor]: Taking taylor expansion of -1 in x
0.472 * [taylor]: Taking taylor expansion of x in x
0.472 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
0.472 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.472 * [taylor]: Taking taylor expansion of 0.5 in x
0.472 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.472 * [taylor]: Taking taylor expansion of x in x
0.473 * [taylor]: Taking taylor expansion of 1.0 in x
0.473 * [taylor]: Taking taylor expansion of (log 1.0) in x
0.473 * [taylor]: Taking taylor expansion of 1.0 in x
0.481 * * * [progress]: simplifying candidates
0.482 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (fma x (- 1.0 (* 0.5 x)) (log 1.0)))
  (log1p (fma x (- 1.0 (* 0.5 x)) (log 1.0)))
  (* x (- 1.0 (* 0.5 x)))
  (log (fma x (- 1.0 (* 0.5 x)) (log 1.0)))
  (exp (fma x (- 1.0 (* 0.5 x)) (log 1.0)))
  (* (cbrt (fma x (- 1.0 (* 0.5 x)) (log 1.0))) (cbrt (fma x (- 1.0 (* 0.5 x)) (log 1.0))))
  (cbrt (fma x (- 1.0 (* 0.5 x)) (log 1.0)))
  (* (* (fma x (- 1.0 (* 0.5 x)) (log 1.0)) (fma x (- 1.0 (* 0.5 x)) (log 1.0))) (fma x (- 1.0 (* 0.5 x)) (log 1.0)))
  (sqrt (fma x (- 1.0 (* 0.5 x)) (log 1.0)))
  (sqrt (fma x (- 1.0 (* 0.5 x)) (log 1.0)))
  (- (+ (* 1.0 x) (log 1.0)) (* 0.5 (pow x 2)))
  (- (+ (* 1.0 x) (log 1.0)) (* 0.5 (pow x 2)))
  (- (+ (* 1.0 x) (log 1.0)) (* 0.5 (pow x 2)))
0.484 * * [simplify]: iteration  0 :  41  enodes  (cost  81 )
0.486 * * [simplify]: iteration  1 :  101  enodes  (cost  69 )
0.489 * * [simplify]: iteration  2 :  337  enodes  (cost  66 )
0.495 * * [simplify]: iteration  3 :  1472  enodes  (cost  66 )
0.531 * * [simplify]: iteration  4 :  5001  enodes  (cost  66 )
0.532 * [simplify]: Simplified to:
   (expm1 (fma x (- 1.0 (* 0.5 x)) (log 1.0)))
  (log1p (fma x (- 1.0 (* 0.5 x)) (log 1.0)))
  (* x (- 1.0 (* 0.5 x)))
  (log (fma x (- 1.0 (* 0.5 x)) (log 1.0)))
  (exp (fma x (- 1.0 (* 0.5 x)) (log 1.0)))
  (* (cbrt (fma x (- 1.0 (* 0.5 x)) (log 1.0))) (cbrt (fma x (- 1.0 (* 0.5 x)) (log 1.0))))
  (cbrt (fma x (- 1.0 (* 0.5 x)) (log 1.0)))
  (pow (fma x (- 1.0 (* 0.5 x)) (log 1.0)) 3)
  (sqrt (fma x (- 1.0 (* 0.5 x)) (log 1.0)))
  (sqrt (fma x (- 1.0 (* 0.5 x)) (log 1.0)))
  (fma x (- 1.0 (* 0.5 x)) (log 1.0))
  (fma x (- 1.0 (* 0.5 x)) (log 1.0))
  (fma x (- 1.0 (* 0.5 x)) (log 1.0))
0.532 * * * [progress]: adding candidates to table
0.556 * * [progress]: iteration 4 / 4
0.556 * * * [progress]: picking best candidate
0.564 * * * * [pick]: Picked  #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))))>
0.565 * * * [progress]: localizing error
0.575 * * * [progress]: generating rewritten candidates
0.575 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.579 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.584 * * * [progress]: generating series expansions
0.584 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.584 * [approximate]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in (x) around 0
0.584 * [taylor]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in x
0.584 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.584 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.584 * [taylor]: Taking taylor expansion of x in x
0.584 * [taylor]: Taking taylor expansion of 1.0 in x
0.587 * [taylor]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in x
0.587 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.587 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.587 * [taylor]: Taking taylor expansion of x in x
0.587 * [taylor]: Taking taylor expansion of 1.0 in x
0.618 * [approximate]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in (x) around 0
0.618 * [taylor]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in x
0.618 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x
0.618 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.618 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.618 * [taylor]: Taking taylor expansion of x in x
0.618 * [taylor]: Taking taylor expansion of 1.0 in x
0.620 * [taylor]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in x
0.620 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x
0.620 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.620 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.620 * [taylor]: Taking taylor expansion of x in x
0.620 * [taylor]: Taking taylor expansion of 1.0 in x
0.639 * [approximate]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in (x) around 0
0.639 * [taylor]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in x
0.639 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.639 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.639 * [taylor]: Taking taylor expansion of 1.0 in x
0.639 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.639 * [taylor]: Taking taylor expansion of x in x
0.641 * [taylor]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in x
0.641 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.641 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.641 * [taylor]: Taking taylor expansion of 1.0 in x
0.641 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.641 * [taylor]: Taking taylor expansion of x in x
0.667 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.668 * [approximate]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in (x) around 0
0.668 * [taylor]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in x
0.668 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.668 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.668 * [taylor]: Taking taylor expansion of x in x
0.668 * [taylor]: Taking taylor expansion of 1.0 in x
0.670 * [taylor]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in x
0.670 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.670 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.670 * [taylor]: Taking taylor expansion of x in x
0.670 * [taylor]: Taking taylor expansion of 1.0 in x
0.701 * [approximate]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in (x) around 0
0.701 * [taylor]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in x
0.701 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x
0.701 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.701 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.701 * [taylor]: Taking taylor expansion of x in x
0.701 * [taylor]: Taking taylor expansion of 1.0 in x
0.703 * [taylor]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in x
0.703 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x
0.703 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.703 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.703 * [taylor]: Taking taylor expansion of x in x
0.703 * [taylor]: Taking taylor expansion of 1.0 in x
0.722 * [approximate]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in (x) around 0
0.722 * [taylor]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in x
0.722 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.722 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.722 * [taylor]: Taking taylor expansion of 1.0 in x
0.722 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.722 * [taylor]: Taking taylor expansion of x in x
0.724 * [taylor]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in x
0.724 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.724 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.724 * [taylor]: Taking taylor expansion of 1.0 in x
0.724 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.724 * [taylor]: Taking taylor expansion of x in x
0.751 * * * [progress]: simplifying candidates
0.751 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (log (sqrt (+ 1.0 x))))
  (log1p (log (sqrt (+ 1.0 x))))
  (log (* (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x)))))
  (log (cbrt (sqrt (+ 1.0 x))))
  (log (sqrt (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))
  (log (sqrt (cbrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log (sqrt 1))
  (log (sqrt (+ 1.0 x)))
  (log (sqrt 1))
  (log (sqrt (+ 1.0 x)))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log 1)
  (log (sqrt (+ 1.0 x)))
  (log (sqrt (+ (pow 1.0 3) (pow x 3))))
  (log (sqrt (+ (* 1.0 1.0) (- (* x x) (* 1.0 x)))))
  (log (sqrt (- (* 1.0 1.0) (* x x))))
  (log (sqrt (- 1.0 x)))
  (log (+ 1.0 x))
  (log (sqrt (+ 1.0 x)))
  (log (+ 1.0 x))
  (log (log (sqrt (+ 1.0 x))))
  (exp (log (sqrt (+ 1.0 x))))
  (* (cbrt (log (sqrt (+ 1.0 x)))) (cbrt (log (sqrt (+ 1.0 x)))))
  (cbrt (log (sqrt (+ 1.0 x))))
  (* (* (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))) (log (sqrt (+ 1.0 x))))
  (sqrt (log (sqrt (+ 1.0 x))))
  (sqrt (log (sqrt (+ 1.0 x))))
  (expm1 (log (sqrt (+ 1.0 x))))
  (log1p (log (sqrt (+ 1.0 x))))
  (log (* (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x)))))
  (log (cbrt (sqrt (+ 1.0 x))))
  (log (sqrt (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))
  (log (sqrt (cbrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log (sqrt 1))
  (log (sqrt (+ 1.0 x)))
  (log (sqrt 1))
  (log (sqrt (+ 1.0 x)))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log 1)
  (log (sqrt (+ 1.0 x)))
  (log (sqrt (+ (pow 1.0 3) (pow x 3))))
  (log (sqrt (+ (* 1.0 1.0) (- (* x x) (* 1.0 x)))))
  (log (sqrt (- (* 1.0 1.0) (* x x))))
  (log (sqrt (- 1.0 x)))
  (log (+ 1.0 x))
  (log (sqrt (+ 1.0 x)))
  (log (+ 1.0 x))
  (log (log (sqrt (+ 1.0 x))))
  (exp (log (sqrt (+ 1.0 x))))
  (* (cbrt (log (sqrt (+ 1.0 x)))) (cbrt (log (sqrt (+ 1.0 x)))))
  (cbrt (log (sqrt (+ 1.0 x))))
  (* (* (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))) (log (sqrt (+ 1.0 x))))
  (sqrt (log (sqrt (+ 1.0 x))))
  (sqrt (log (sqrt (+ 1.0 x))))
  (- (+ (* 1/2 (/ x (pow (sqrt 1.0) 2))) (log (sqrt 1.0))) (* 1/4 (/ (pow x 2) (pow (sqrt 1.0) 4))))
  (- (log +nan.0) (+ (* +nan.0 (/ 1 (pow x 2))) (- (* +nan.0 (/ 1 x)))))
  (- (log +nan.0) (+ (* +nan.0 (/ 1 (pow x 2))) (- (* +nan.0 (/ 1 x)))))
  (- (+ (* 1/2 (/ x (pow (sqrt 1.0) 2))) (log (sqrt 1.0))) (* 1/4 (/ (pow x 2) (pow (sqrt 1.0) 4))))
  (- (log +nan.0) (+ (* +nan.0 (/ 1 (pow x 2))) (- (* +nan.0 (/ 1 x)))))
  (- (log +nan.0) (+ (* +nan.0 (/ 1 (pow x 2))) (- (* +nan.0 (/ 1 x)))))
0.755 * * [simplify]: iteration  0 :  143  enodes  (cost  314 )
0.758 * * [simplify]: iteration  1 :  362  enodes  (cost  284 )
0.764 * * [simplify]: iteration  2 :  1284  enodes  (cost  272 )
0.793 * * [simplify]: iteration  3 :  5002  enodes  (cost  264 )
0.795 * [simplify]: Simplified to:
   (expm1 (log (sqrt (+ 1.0 x))))
  (log1p (log (sqrt (+ 1.0 x))))
  (* 2 (log (cbrt (sqrt (+ 1.0 x)))))
  (log (cbrt (sqrt (+ 1.0 x))))
  (log (sqrt (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))
  (log (sqrt (cbrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  0
  (log (sqrt (+ 1.0 x)))
  0
  (log (sqrt (+ 1.0 x)))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  0
  (log (sqrt (+ 1.0 x)))
  (log (sqrt (+ (pow 1.0 3) (pow x 3))))
  (log (sqrt (+ (* 1.0 1.0) (- (* x x) (* 1.0 x)))))
  (log (sqrt (- (* 1.0 1.0) (* x x))))
  (log (sqrt (- 1.0 x)))
  (log (+ 1.0 x))
  (log (sqrt (+ 1.0 x)))
  (log (+ 1.0 x))
  (log (log (sqrt (+ 1.0 x))))
  (sqrt (+ 1.0 x))
  (* (cbrt (log (sqrt (+ 1.0 x)))) (cbrt (log (sqrt (+ 1.0 x)))))
  (cbrt (log (sqrt (+ 1.0 x))))
  (pow (log (sqrt (+ 1.0 x))) 3)
  (sqrt (log (sqrt (+ 1.0 x))))
  (sqrt (log (sqrt (+ 1.0 x))))
  (expm1 (log (sqrt (+ 1.0 x))))
  (log1p (log (sqrt (+ 1.0 x))))
  (* 2 (log (cbrt (sqrt (+ 1.0 x)))))
  (log (cbrt (sqrt (+ 1.0 x))))
  (log (sqrt (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))
  (log (sqrt (cbrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  0
  (log (sqrt (+ 1.0 x)))
  0
  (log (sqrt (+ 1.0 x)))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  0
  (log (sqrt (+ 1.0 x)))
  (log (sqrt (+ (pow 1.0 3) (pow x 3))))
  (log (sqrt (+ (* 1.0 1.0) (- (* x x) (* 1.0 x)))))
  (log (sqrt (- (* 1.0 1.0) (* x x))))
  (log (sqrt (- 1.0 x)))
  (log (+ 1.0 x))
  (log (sqrt (+ 1.0 x)))
  (log (+ 1.0 x))
  (log (log (sqrt (+ 1.0 x))))
  (sqrt (+ 1.0 x))
  (* (cbrt (log (sqrt (+ 1.0 x)))) (cbrt (log (sqrt (+ 1.0 x)))))
  (cbrt (log (sqrt (+ 1.0 x))))
  (pow (log (sqrt (+ 1.0 x))) 3)
  (sqrt (log (sqrt (+ 1.0 x))))
  (sqrt (log (sqrt (+ 1.0 x))))
  (fma (- 1/4) (* (/ x 1.0) (/ x 1.0)) (fma 1/2 (/ x 1.0) (log (sqrt 1.0))))
  (- (log +nan.0) (- (/ (/ +nan.0 x) x) (/ +nan.0 x)))
  (- (log +nan.0) (- (/ (/ +nan.0 x) x) (/ +nan.0 x)))
  (fma (- 1/4) (* (/ x 1.0) (/ x 1.0)) (fma 1/2 (/ x 1.0) (log (sqrt 1.0))))
  (- (log +nan.0) (- (/ (/ +nan.0 x) x) (/ +nan.0 x)))
  (- (log +nan.0) (- (/ (/ +nan.0 x) x) (/ +nan.0 x)))
0.795 * * * [progress]: adding candidates to table
0.891 * [progress]: [Phase 3 of 3] Extracting.
0.892 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))))> #<alt (λ (x) (fma x 1.0 (- (log 1.0) (* 1/2 (/ (pow x 2) (pow 1.0 2))))))> #<alt (λ (x) (- (log (- (* 1.0 1.0) (* x x))) (log (- 1.0 x))))> #<alt (λ (x) (+ (* 2 (log (cbrt (+ 1.0 x)))) (log (cbrt (+ 1.0 x)))))> #<alt (λ (x) (fma x (- 1.0 (* 0.5 x)) (log 1.0)))> #<alt (λ (x) (* (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x)))) (cbrt (log (+ 1.0 x)))))> #<alt (λ (x) (- (log (+ (pow 1.0 3) (pow x 3))) (log (+ (* 1.0 1.0) (- (* x x) (* 1.0 x))))))>)
0.892 * * * [regime-changes]: Trying 3 branch expressions: ((+ 1.0 x) (log (+ 1.0 x)) x)
0.892 * * * * [regimes]: Trying to branch on (+ 1.0 x) from (#<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))))> #<alt (λ (x) (fma x 1.0 (- (log 1.0) (* 1/2 (/ (pow x 2) (pow 1.0 2))))))> #<alt (λ (x) (- (log (- (* 1.0 1.0) (* x x))) (log (- 1.0 x))))> #<alt (λ (x) (+ (* 2 (log (cbrt (+ 1.0 x)))) (log (cbrt (+ 1.0 x)))))> #<alt (λ (x) (fma x (- 1.0 (* 0.5 x)) (log 1.0)))> #<alt (λ (x) (* (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x)))) (cbrt (log (+ 1.0 x)))))> #<alt (λ (x) (- (log (+ (pow 1.0 3) (pow x 3))) (log (+ (* 1.0 1.0) (- (* x x) (* 1.0 x))))))>)
0.917 * * * * [regimes]: Trying to branch on (+ 1.0 x) from (#<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))))> #<alt (λ (x) (+ (* 2 (log (cbrt (+ 1.0 x)))) (log (cbrt (+ 1.0 x)))))> #<alt (λ (x) (* (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x)))) (cbrt (log (+ 1.0 x)))))>)
0.928 * * * * [regimes]: Trying to branch on (log (+ 1.0 x)) from (#<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))))> #<alt (λ (x) (fma x 1.0 (- (log 1.0) (* 1/2 (/ (pow x 2) (pow 1.0 2))))))> #<alt (λ (x) (- (log (- (* 1.0 1.0) (* x x))) (log (- 1.0 x))))> #<alt (λ (x) (+ (* 2 (log (cbrt (+ 1.0 x)))) (log (cbrt (+ 1.0 x)))))> #<alt (λ (x) (fma x (- 1.0 (* 0.5 x)) (log 1.0)))> #<alt (λ (x) (* (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x)))) (cbrt (log (+ 1.0 x)))))> #<alt (λ (x) (- (log (+ (pow 1.0 3) (pow x 3))) (log (+ (* 1.0 1.0) (- (* x x) (* 1.0 x))))))>)
0.956 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))))> #<alt (λ (x) (fma x 1.0 (- (log 1.0) (* 1/2 (/ (pow x 2) (pow 1.0 2))))))> #<alt (λ (x) (- (log (- (* 1.0 1.0) (* x x))) (log (- 1.0 x))))> #<alt (λ (x) (+ (* 2 (log (cbrt (+ 1.0 x)))) (log (cbrt (+ 1.0 x)))))> #<alt (λ (x) (fma x (- 1.0 (* 0.5 x)) (log 1.0)))> #<alt (λ (x) (* (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x)))) (cbrt (log (+ 1.0 x)))))> #<alt (λ (x) (- (log (+ (pow 1.0 3) (pow x 3))) (log (+ (* 1.0 1.0) (- (* x x) (* 1.0 x))))))>)
0.983 * * * [regime]: Found split indices: #<option (#s(si 1 168) #s(si 0 255))>
0.984 * [binary-search]: Only using regimes for bounds on (+ 1.0 x) and (#<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))))> #<alt (λ (x) (fma x 1.0 (- (log 1.0) (* 1/2 (/ (pow x 2) (pow 1.0 2))))))> #<alt (λ (x) (- (log (- (* 1.0 1.0) (* x x))) (log (- 1.0 x))))> #<alt (λ (x) (+ (* 2 (log (cbrt (+ 1.0 x)))) (log (cbrt (+ 1.0 x)))))> #<alt (λ (x) (fma x (- 1.0 (* 0.5 x)) (log 1.0)))> #<alt (λ (x) (* (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x)))) (cbrt (log (+ 1.0 x)))))> #<alt (λ (x) (- (log (+ (pow 1.0 3) (pow x 3))) (log (+ (* 1.0 1.0) (- (* x x) (* 1.0 x))))))>)
0.984 * [regimes]: Found splitpoints: (#s(sp 1 (+ 1.0 x) 1.0000038806468288) #s(sp 0 (+ 1.0 x) +nan.0)) , with alts (#<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))))> #<alt (λ (x) (fma x 1.0 (- (log 1.0) (* 1/2 (/ (pow x 2) (pow 1.0 2))))))> #<alt (λ (x) (- (log (- (* 1.0 1.0) (* x x))) (log (- 1.0 x))))> #<alt (λ (x) (+ (* 2 (log (cbrt (+ 1.0 x)))) (log (cbrt (+ 1.0 x)))))> #<alt (λ (x) (fma x (- 1.0 (* 0.5 x)) (log 1.0)))> #<alt (λ (x) (* (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x)))) (cbrt (log (+ 1.0 x)))))> #<alt (λ (x) (- (log (+ (pow 1.0 3) (pow x 3))) (log (+ (* 1.0 1.0) (- (* x x) (* 1.0 x))))))>)
0.985 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (if (<= (+ 1.0 x) 1.0000038806468288) (fma x 1.0 (- (log 1.0) (* 1/2 (/ (pow x 2) (pow 1.0 2))))) (+ (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))))
0.986 * * [simplify]: iteration  0 :  20  enodes  (cost  15 )
0.986 * * [simplify]: iteration  1 :  20  enodes  (cost  15 )
0.986 * [simplify]: Simplified to:
   (if (<= (+ 1.0 x) 1.0000038806468288) (fma x 1.0 (- (log 1.0) (* 1/2 (/ (pow x 2) (pow 1.0 2))))) (+ (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))))
3.001 * [regime-testing]: Baseline error score: 22.061954574909475
3.001 * [regime-testing]: Oracle error score: 0.12224498770799895
3.003 * [regime-testing]: End program error score: 0.2692943955046117
3.033 * [regime-testing]: Target error score: 0.21117263720483087