32.244 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.063 * * * [progress]: [2/2] Setting up program.
0.066 * [progress]: [Phase 2 of 3] Improving.
0.067 * [simplify]: Simplifying:
  (log (+ 1.0 x))
0.067 * * [simplify]: iteration 0: 4 enodes
0.067 * * [simplify]: iteration 1: 5 enodes
0.068 * * [simplify]: iteration complete: 5 enodes
0.068 * * [simplify]: Extracting #0: cost 1 inf + 0
0.068 * * [simplify]: Extracting #1: cost 2 inf + 0
0.068 * * [simplify]: Extracting #2: cost 4 inf + 0
0.068 * * [simplify]: Extracting #3: cost 2 inf + 2
0.068 * * [simplify]: Extracting #4: cost 0 inf + 156
0.068 * [simplify]: Simplified to:
  (log (+ x 1.0))
0.069 * * [progress]: iteration 1 / 4
0.069 * * * [progress]: picking best candidate
0.072 * * * * [pick]: Picked  #<alt (λ (x) (log (+ 1.0 x)))>
0.072 * * * [progress]: localizing error
0.080 * * * [progress]: generating rewritten candidates
0.080 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.088 * * * [progress]: generating series expansions
0.088 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.088 * [backup-simplify]: Simplify (log (+ 1.0 x)) into (log (+ x 1.0))
0.088 * [approximate]: Taking taylor expansion of (log (+ x 1.0)) in (x) around 0
0.088 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x
0.088 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.088 * [taylor]: Taking taylor expansion of x in x
0.088 * [backup-simplify]: Simplify 0 into 0
0.088 * [backup-simplify]: Simplify 1 into 1
0.088 * [taylor]: Taking taylor expansion of 1.0 in x
0.088 * [backup-simplify]: Simplify 1.0 into 1.0
0.089 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.090 * [backup-simplify]: Simplify (log 1.0) into (log 1.0)
0.090 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x
0.090 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.090 * [taylor]: Taking taylor expansion of x in x
0.090 * [backup-simplify]: Simplify 0 into 0
0.090 * [backup-simplify]: Simplify 1 into 1
0.090 * [taylor]: Taking taylor expansion of 1.0 in x
0.090 * [backup-simplify]: Simplify 1.0 into 1.0
0.090 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.091 * [backup-simplify]: Simplify (log 1.0) into (log 1.0)
0.091 * [backup-simplify]: Simplify (log 1.0) into (log 1.0)
0.092 * [backup-simplify]: Simplify (+ 1 0) into 1
0.097 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow 1.0 1)))) 1) into 1.0
0.097 * [backup-simplify]: Simplify 1.0 into 1.0
0.099 * [backup-simplify]: Simplify (+ 0 0) into 0
0.109 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 1) 2)) (pow 1.0 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1.0 1)))) 2) into (/ -1/2 (pow 1.0 2))
0.111 * [backup-simplify]: Simplify (/ -1/2 (pow 1.0 2)) into (/ -1/2 (pow 1.0 2))
0.112 * [backup-simplify]: Simplify (+ (* (/ -1/2 (pow 1.0 2)) (pow x 2)) (+ (* 1.0 x) (log 1.0))) into (- (+ (log 1.0) (* 1.0 x)) (* 1/2 (/ (pow x 2) (pow 1.0 2))))
0.112 * [backup-simplify]: Simplify (log (+ 1.0 (/ 1 x))) into (log (+ (/ 1 x) 1.0))
0.112 * [approximate]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in (x) around 0
0.112 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x
0.112 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.112 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.113 * [taylor]: Taking taylor expansion of x in x
0.113 * [backup-simplify]: Simplify 0 into 0
0.113 * [backup-simplify]: Simplify 1 into 1
0.113 * [backup-simplify]: Simplify (/ 1 1) into 1
0.113 * [taylor]: Taking taylor expansion of 1.0 in x
0.113 * [backup-simplify]: Simplify 1.0 into 1.0
0.113 * [backup-simplify]: Simplify (+ 1 0) into 1
0.114 * [backup-simplify]: Simplify (log 1) into 0
0.114 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x
0.114 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.114 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.114 * [taylor]: Taking taylor expansion of x in x
0.114 * [backup-simplify]: Simplify 0 into 0
0.114 * [backup-simplify]: Simplify 1 into 1
0.115 * [backup-simplify]: Simplify (/ 1 1) into 1
0.115 * [taylor]: Taking taylor expansion of 1.0 in x
0.115 * [backup-simplify]: Simplify 1.0 into 1.0
0.115 * [backup-simplify]: Simplify (+ 1 0) into 1
0.115 * [backup-simplify]: Simplify (log 1) into 0
0.116 * [backup-simplify]: Simplify (+ (* (- 1) (log x)) 0) into (- (log x))
0.116 * [backup-simplify]: Simplify (- (log x)) into (- (log x))
0.117 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.117 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.121 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1.0) 1)) (pow 1 1)))) 1) into 1.0
0.121 * [backup-simplify]: Simplify 1.0 into 1.0
0.122 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.122 * [backup-simplify]: Simplify (+ 0 0) into 0
0.128 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 1.0) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into -0.5
0.128 * [backup-simplify]: Simplify -0.5 into -0.5
0.129 * [backup-simplify]: Simplify (+ (* -0.5 (pow (/ 1 x) 2)) (+ (* 1.0 (/ 1 x)) (- (log (/ 1 x))))) into (- (* 1.0 (/ 1 x)) (+ (log (/ 1 x)) (* 0.5 (/ 1 (pow x 2)))))
0.129 * [backup-simplify]: Simplify (log (+ 1.0 (/ 1 (- x)))) into (log (- 1.0 (/ 1 x)))
0.129 * [approximate]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in (x) around 0
0.129 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x
0.129 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.129 * [taylor]: Taking taylor expansion of 1.0 in x
0.129 * [backup-simplify]: Simplify 1.0 into 1.0
0.129 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.129 * [taylor]: Taking taylor expansion of x in x
0.129 * [backup-simplify]: Simplify 0 into 0
0.129 * [backup-simplify]: Simplify 1 into 1
0.129 * [backup-simplify]: Simplify (/ 1 1) into 1
0.130 * [backup-simplify]: Simplify (- 1) into -1
0.130 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.130 * [backup-simplify]: Simplify (log -1) into (log -1)
0.130 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x
0.130 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.130 * [taylor]: Taking taylor expansion of 1.0 in x
0.130 * [backup-simplify]: Simplify 1.0 into 1.0
0.130 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.130 * [taylor]: Taking taylor expansion of x in x
0.130 * [backup-simplify]: Simplify 0 into 0
0.130 * [backup-simplify]: Simplify 1 into 1
0.131 * [backup-simplify]: Simplify (/ 1 1) into 1
0.131 * [backup-simplify]: Simplify (- 1) into -1
0.131 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.132 * [backup-simplify]: Simplify (log -1) into (log -1)
0.132 * [backup-simplify]: Simplify (+ (* (- 1) (log x)) (log -1)) into (- (log -1) (log x))
0.133 * [backup-simplify]: Simplify (- (log -1) (log x)) into (- (log -1) (log x))
0.133 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.133 * [backup-simplify]: Simplify (- 0) into 0
0.134 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.137 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1.0) 1)) (pow -1 1)))) 1) into -1.0
0.137 * [backup-simplify]: Simplify -1.0 into -1.0
0.138 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.138 * [backup-simplify]: Simplify (- 0) into 0
0.138 * [backup-simplify]: Simplify (+ 0 0) into 0
0.145 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 1.0) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into -0.5
0.145 * [backup-simplify]: Simplify -0.5 into -0.5
0.145 * [backup-simplify]: Simplify (+ (* -0.5 (pow (/ 1 (- x)) 2)) (+ (* -1.0 (/ 1 (- x))) (- (log -1) (log (/ 1 (- x)))))) into (- (+ (* 1.0 (/ 1 x)) (log -1)) (+ (log (/ -1 x)) (* 0.5 (/ 1 (pow x 2)))))
0.145 * * * [progress]: simplifying candidates
0.146 * [simplify]: Simplifying:
  (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)))
  (- (+ (log 1.0) (* 1.0 x)) (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (- (* 1.0 (/ 1 x)) (+ (log (/ 1 x)) (* 0.5 (/ 1 (pow x 2)))))
  (- (+ (* 1.0 (/ 1 x)) (log -1)) (+ (log (/ -1 x)) (* 0.5 (/ 1 (pow x 2)))))
0.146 * * [simplify]: iteration 0: 58 enodes
0.168 * * [simplify]: iteration 1: 123 enodes
0.231 * * [simplify]: iteration 2: 288 enodes
0.337 * * [simplify]: iteration 3: 735 enodes
0.839 * * [simplify]: iteration 4: 2348 enodes
1.614 * * [simplify]: iteration complete: 5002 enodes
1.614 * * [simplify]: Extracting #0: cost 17 inf + 0
1.615 * * [simplify]: Extracting #1: cost 94 inf + 1
1.619 * * [simplify]: Extracting #2: cost 921 inf + 231
1.635 * * [simplify]: Extracting #3: cost 1549 inf + 26775
1.672 * * [simplify]: Extracting #4: cost 421 inf + 116244
1.705 * * [simplify]: Extracting #5: cost 71 inf + 165144
1.741 * * [simplify]: Extracting #6: cost 68 inf + 173364
1.776 * * [simplify]: Extracting #7: cost 77 inf + 176451
1.822 * * [simplify]: Extracting #8: cost 16 inf + 185884
1.862 * * [simplify]: Extracting #9: cost 0 inf + 189932
1.897 * [simplify]: Simplified to:
  (log (* (cbrt (+ 1.0 x)) (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 (+ (* 1.0 (* 1.0 1.0)) (* x (* x x))))
  (log (+ (* 1.0 1.0) (* x (- x 1.0))))
  (log (* (+ 1.0 x) (- 1.0 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)))
  (* (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) (- (* 1/2 (* (/ x 1.0) (/ x 1.0))) (log 1.0)))
  (+ (log x) (/ (- 1.0 (/ 0.5 x)) x))
  (+ (log x) (/ (- 1.0 (/ 0.5 x)) x))
1.899 * * * [progress]: adding candidates to table
1.974 * * [progress]: iteration 2 / 4
1.974 * * * [progress]: picking best candidate
1.994 * * * * [pick]: Picked  #<alt (λ (x) (- (* 1.0 x) (- (* 1/2 (* (/ x 1.0) (/ x 1.0))) (log 1.0))))>
1.994 * * * [progress]: localizing error
2.006 * * * [progress]: generating rewritten candidates
2.006 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.075 * * * [progress]: generating series expansions
2.075 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.076 * [backup-simplify]: Simplify (- (* 1.0 x) (- (* 1/2 (* (/ x 1.0) (/ x 1.0))) (log 1.0))) into (- (+ (log 1.0) (* 1.0 x)) (* 0.5 (pow x 2)))
2.076 * [approximate]: Taking taylor expansion of (- (+ (log 1.0) (* 1.0 x)) (* 0.5 (pow x 2))) in (x) around 0
2.076 * [taylor]: Taking taylor expansion of (- (+ (log 1.0) (* 1.0 x)) (* 0.5 (pow x 2))) in x
2.076 * [taylor]: Taking taylor expansion of (+ (log 1.0) (* 1.0 x)) in x
2.076 * [taylor]: Taking taylor expansion of (log 1.0) in x
2.076 * [taylor]: Taking taylor expansion of 1.0 in x
2.076 * [backup-simplify]: Simplify 1.0 into 1.0
2.076 * [backup-simplify]: Simplify (log 1.0) into (log 1.0)
2.076 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
2.076 * [taylor]: Taking taylor expansion of 1.0 in x
2.076 * [backup-simplify]: Simplify 1.0 into 1.0
2.076 * [taylor]: Taking taylor expansion of x in x
2.076 * [backup-simplify]: Simplify 0 into 0
2.076 * [backup-simplify]: Simplify 1 into 1
2.076 * [taylor]: Taking taylor expansion of (* 0.5 (pow x 2)) in x
2.076 * [taylor]: Taking taylor expansion of 0.5 in x
2.076 * [backup-simplify]: Simplify 0.5 into 0.5
2.076 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.076 * [taylor]: Taking taylor expansion of x in x
2.076 * [backup-simplify]: Simplify 0 into 0
2.076 * [backup-simplify]: Simplify 1 into 1
2.076 * [taylor]: Taking taylor expansion of (- (+ (log 1.0) (* 1.0 x)) (* 0.5 (pow x 2))) in x
2.076 * [taylor]: Taking taylor expansion of (+ (log 1.0) (* 1.0 x)) in x
2.076 * [taylor]: Taking taylor expansion of (log 1.0) in x
2.076 * [taylor]: Taking taylor expansion of 1.0 in x
2.076 * [backup-simplify]: Simplify 1.0 into 1.0
2.077 * [backup-simplify]: Simplify (log 1.0) into (log 1.0)
2.077 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
2.077 * [taylor]: Taking taylor expansion of 1.0 in x
2.077 * [backup-simplify]: Simplify 1.0 into 1.0
2.077 * [taylor]: Taking taylor expansion of x in x
2.077 * [backup-simplify]: Simplify 0 into 0
2.077 * [backup-simplify]: Simplify 1 into 1
2.077 * [taylor]: Taking taylor expansion of (* 0.5 (pow x 2)) in x
2.077 * [taylor]: Taking taylor expansion of 0.5 in x
2.077 * [backup-simplify]: Simplify 0.5 into 0.5
2.077 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.077 * [taylor]: Taking taylor expansion of x in x
2.077 * [backup-simplify]: Simplify 0 into 0
2.077 * [backup-simplify]: Simplify 1 into 1
2.077 * [backup-simplify]: Simplify (* 1.0 0) into 0
2.078 * [backup-simplify]: Simplify (+ (log 1.0) 0) into (log 1.0)
2.078 * [backup-simplify]: Simplify (+ (log 1.0) 0) into (log 1.0)
2.079 * [backup-simplify]: Simplify (log 1.0) into (log 1.0)
2.079 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1.0 1)))) 1) into 0
2.080 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
2.081 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
2.081 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.081 * [backup-simplify]: Simplify 1.0 into 1.0
2.083 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow 1.0 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1.0 1)))) 2) into 0
2.084 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
2.085 * [backup-simplify]: Simplify (+ 0 0) into 0
2.085 * [backup-simplify]: Simplify (* 1 1) into 1
2.086 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
2.086 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
2.087 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
2.088 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
2.089 * [backup-simplify]: Simplify (+ (* (- 0.5) (pow x 2)) (+ (* 1.0 x) (log 1.0))) into (- (+ (log 1.0) (* 1.0 x)) (* 0.5 (pow x 2)))
2.090 * [backup-simplify]: Simplify (- (* 1.0 (/ 1 x)) (- (* 1/2 (* (/ (/ 1 x) 1.0) (/ (/ 1 x) 1.0))) (log 1.0))) into (- (+ (log 1.0) (* 1.0 (/ 1 x))) (* 0.5 (/ 1 (pow x 2))))
2.090 * [approximate]: Taking taylor expansion of (- (+ (log 1.0) (* 1.0 (/ 1 x))) (* 0.5 (/ 1 (pow x 2)))) in (x) around 0
2.090 * [taylor]: Taking taylor expansion of (- (+ (log 1.0) (* 1.0 (/ 1 x))) (* 0.5 (/ 1 (pow x 2)))) in x
2.090 * [taylor]: Taking taylor expansion of (+ (log 1.0) (* 1.0 (/ 1 x))) in x
2.090 * [taylor]: Taking taylor expansion of (log 1.0) in x
2.090 * [taylor]: Taking taylor expansion of 1.0 in x
2.090 * [backup-simplify]: Simplify 1.0 into 1.0
2.090 * [backup-simplify]: Simplify (log 1.0) into (log 1.0)
2.090 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.090 * [taylor]: Taking taylor expansion of 1.0 in x
2.090 * [backup-simplify]: Simplify 1.0 into 1.0
2.090 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.090 * [taylor]: Taking taylor expansion of x in x
2.090 * [backup-simplify]: Simplify 0 into 0
2.090 * [backup-simplify]: Simplify 1 into 1
2.091 * [backup-simplify]: Simplify (/ 1 1) into 1
2.091 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x
2.091 * [taylor]: Taking taylor expansion of 0.5 in x
2.091 * [backup-simplify]: Simplify 0.5 into 0.5
2.091 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.091 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.091 * [taylor]: Taking taylor expansion of x in x
2.091 * [backup-simplify]: Simplify 0 into 0
2.091 * [backup-simplify]: Simplify 1 into 1
2.092 * [backup-simplify]: Simplify (* 1 1) into 1
2.092 * [backup-simplify]: Simplify (/ 1 1) into 1
2.092 * [taylor]: Taking taylor expansion of (- (+ (log 1.0) (* 1.0 (/ 1 x))) (* 0.5 (/ 1 (pow x 2)))) in x
2.092 * [taylor]: Taking taylor expansion of (+ (log 1.0) (* 1.0 (/ 1 x))) in x
2.092 * [taylor]: Taking taylor expansion of (log 1.0) in x
2.092 * [taylor]: Taking taylor expansion of 1.0 in x
2.092 * [backup-simplify]: Simplify 1.0 into 1.0
2.092 * [backup-simplify]: Simplify (log 1.0) into (log 1.0)
2.093 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.093 * [taylor]: Taking taylor expansion of 1.0 in x
2.093 * [backup-simplify]: Simplify 1.0 into 1.0
2.093 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.093 * [taylor]: Taking taylor expansion of x in x
2.093 * [backup-simplify]: Simplify 0 into 0
2.093 * [backup-simplify]: Simplify 1 into 1
2.093 * [backup-simplify]: Simplify (/ 1 1) into 1
2.093 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x
2.093 * [taylor]: Taking taylor expansion of 0.5 in x
2.093 * [backup-simplify]: Simplify 0.5 into 0.5
2.093 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.093 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.093 * [taylor]: Taking taylor expansion of x in x
2.093 * [backup-simplify]: Simplify 0 into 0
2.093 * [backup-simplify]: Simplify 1 into 1
2.094 * [backup-simplify]: Simplify (* 1 1) into 1
2.094 * [backup-simplify]: Simplify (/ 1 1) into 1
2.095 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
2.095 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
2.096 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
2.096 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
2.097 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
2.097 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
2.098 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.099 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.099 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
2.100 * [backup-simplify]: Simplify (- 0) into 0
2.100 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.100 * [backup-simplify]: Simplify 1.0 into 1.0
2.101 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.102 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
2.103 * [backup-simplify]: Simplify (+ (log 1.0) 0) into (log 1.0)
2.104 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.104 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.105 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
2.106 * [backup-simplify]: Simplify (- 0) into 0
2.107 * [backup-simplify]: Simplify (+ (log 1.0) 0) into (log 1.0)
2.107 * [backup-simplify]: Simplify (log 1.0) into (log 1.0)
2.108 * [backup-simplify]: Simplify (+ (log 1.0) (+ (* 1.0 (/ 1 (/ 1 x))) (* (- 0.5) (pow (/ 1 (/ 1 x)) 2)))) into (- (+ (log 1.0) (* 1.0 x)) (* 0.5 (pow x 2)))
2.109 * [backup-simplify]: Simplify (- (* 1.0 (/ 1 (- x))) (- (* 1/2 (* (/ (/ 1 (- x)) 1.0) (/ (/ 1 (- x)) 1.0))) (log 1.0))) into (- (log 1.0) (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x))))
2.109 * [approximate]: Taking taylor expansion of (- (log 1.0) (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x)))) in (x) around 0
2.109 * [taylor]: Taking taylor expansion of (- (log 1.0) (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x)))) in x
2.109 * [taylor]: Taking taylor expansion of (log 1.0) in x
2.109 * [taylor]: Taking taylor expansion of 1.0 in x
2.109 * [backup-simplify]: Simplify 1.0 into 1.0
2.110 * [backup-simplify]: Simplify (log 1.0) into (log 1.0)
2.110 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x))) in x
2.110 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x
2.110 * [taylor]: Taking taylor expansion of 0.5 in x
2.110 * [backup-simplify]: Simplify 0.5 into 0.5
2.110 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.110 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.110 * [taylor]: Taking taylor expansion of x in x
2.110 * [backup-simplify]: Simplify 0 into 0
2.110 * [backup-simplify]: Simplify 1 into 1
2.110 * [backup-simplify]: Simplify (* 1 1) into 1
2.111 * [backup-simplify]: Simplify (/ 1 1) into 1
2.111 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.111 * [taylor]: Taking taylor expansion of 1.0 in x
2.111 * [backup-simplify]: Simplify 1.0 into 1.0
2.111 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.111 * [taylor]: Taking taylor expansion of x in x
2.111 * [backup-simplify]: Simplify 0 into 0
2.111 * [backup-simplify]: Simplify 1 into 1
2.111 * [backup-simplify]: Simplify (/ 1 1) into 1
2.111 * [taylor]: Taking taylor expansion of (- (log 1.0) (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x)))) in x
2.111 * [taylor]: Taking taylor expansion of (log 1.0) in x
2.111 * [taylor]: Taking taylor expansion of 1.0 in x
2.111 * [backup-simplify]: Simplify 1.0 into 1.0
2.112 * [backup-simplify]: Simplify (log 1.0) into (log 1.0)
2.112 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x))) in x
2.112 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x
2.112 * [taylor]: Taking taylor expansion of 0.5 in x
2.112 * [backup-simplify]: Simplify 0.5 into 0.5
2.112 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.112 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.112 * [taylor]: Taking taylor expansion of x in x
2.112 * [backup-simplify]: Simplify 0 into 0
2.112 * [backup-simplify]: Simplify 1 into 1
2.112 * [backup-simplify]: Simplify (* 1 1) into 1
2.113 * [backup-simplify]: Simplify (/ 1 1) into 1
2.113 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.113 * [taylor]: Taking taylor expansion of 1.0 in x
2.113 * [backup-simplify]: Simplify 1.0 into 1.0
2.113 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.113 * [taylor]: Taking taylor expansion of x in x
2.113 * [backup-simplify]: Simplify 0 into 0
2.113 * [backup-simplify]: Simplify 1 into 1
2.113 * [backup-simplify]: Simplify (/ 1 1) into 1
2.114 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
2.114 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
2.115 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
2.115 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
2.116 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
2.117 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.117 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.118 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
2.118 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
2.119 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
2.119 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.120 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
2.121 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.121 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.122 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.124 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
2.125 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.126 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
2.126 * [backup-simplify]: Simplify (+ 0 0) into 0
2.126 * [backup-simplify]: Simplify (- 0) into 0
2.127 * [backup-simplify]: Simplify (+ (log 1.0) 0) into (log 1.0)
2.128 * [backup-simplify]: Simplify (log 1.0) into (log 1.0)
2.130 * [backup-simplify]: Simplify (+ (log 1.0) (+ (* (- 1.0) (/ 1 (/ 1 (- x)))) (* (- 0.5) (pow (/ 1 (/ 1 (- x))) 2)))) into (- (+ (log 1.0) (* 1.0 x)) (* 0.5 (pow x 2)))
2.130 * * * [progress]: simplifying candidates
2.130 * [simplify]: Simplifying:
  (/ (exp (* 1.0 x)) (/ (exp (* 1/2 (* (/ x 1.0) (/ x 1.0)))) 1.0))
  (/ (exp (* 1.0 x)) (exp (- (* 1/2 (* (/ x 1.0) (/ x 1.0))) (log 1.0))))
  (log (- (* 1.0 x) (- (* 1/2 (* (/ x 1.0) (/ x 1.0))) (log 1.0))))
  (exp (- (* 1.0 x) (- (* 1/2 (* (/ x 1.0) (/ x 1.0))) (log 1.0))))
  (* (cbrt (- (* 1.0 x) (- (* 1/2 (* (/ x 1.0) (/ x 1.0))) (log 1.0)))) (cbrt (- (* 1.0 x) (- (* 1/2 (* (/ x 1.0) (/ x 1.0))) (log 1.0)))))
  (cbrt (- (* 1.0 x) (- (* 1/2 (* (/ x 1.0) (/ x 1.0))) (log 1.0))))
  (* (* (- (* 1.0 x) (- (* 1/2 (* (/ x 1.0) (/ x 1.0))) (log 1.0))) (- (* 1.0 x) (- (* 1/2 (* (/ x 1.0) (/ x 1.0))) (log 1.0)))) (- (* 1.0 x) (- (* 1/2 (* (/ x 1.0) (/ x 1.0))) (log 1.0))))
  (sqrt (- (* 1.0 x) (- (* 1/2 (* (/ x 1.0) (/ x 1.0))) (log 1.0))))
  (sqrt (- (* 1.0 x) (- (* 1/2 (* (/ x 1.0) (/ x 1.0))) (log 1.0))))
  (- (pow (* 1.0 x) 3) (pow (- (* 1/2 (* (/ x 1.0) (/ x 1.0))) (log 1.0)) 3))
  (+ (* (* 1.0 x) (* 1.0 x)) (+ (* (- (* 1/2 (* (/ x 1.0) (/ x 1.0))) (log 1.0)) (- (* 1/2 (* (/ x 1.0) (/ x 1.0))) (log 1.0))) (* (* 1.0 x) (- (* 1/2 (* (/ x 1.0) (/ x 1.0))) (log 1.0)))))
  (- (- (* 1/2 (* (/ x 1.0) (/ x 1.0))) (log 1.0)))
  (- (* (* 1.0 x) (* 1.0 x)) (* (- (* 1/2 (* (/ x 1.0) (/ x 1.0))) (log 1.0)) (- (* 1/2 (* (/ x 1.0) (/ x 1.0))) (log 1.0))))
  (+ (* 1.0 x) (- (* 1/2 (* (/ x 1.0) (/ x 1.0))) (log 1.0)))
  (- (* 1.0 x) (* 1/2 (* (/ x 1.0) (/ x 1.0))))
  (- (* 1.0 x) (* 1/2 (* (/ x 1.0) (/ x 1.0))))
  (- (* 1.0 x) (* 1/2 (* (/ x 1.0) (/ x 1.0))))
  (- (- (* 1/2 (* (/ x 1.0) (/ x 1.0))) (log 1.0)))
  (- (+ (log 1.0) (* 1.0 x)) (* 0.5 (pow x 2)))
  (- (+ (log 1.0) (* 1.0 x)) (* 0.5 (pow x 2)))
  (- (+ (log 1.0) (* 1.0 x)) (* 0.5 (pow x 2)))
2.131 * * [simplify]: iteration 0: 42 enodes
2.151 * * [simplify]: iteration 1: 111 enodes
2.188 * * [simplify]: iteration 2: 365 enodes
2.391 * * [simplify]: iteration 3: 1545 enodes
3.086 * * [simplify]: iteration complete: 5000 enodes
3.086 * * [simplify]: Extracting #0: cost 13 inf + 0
3.087 * * [simplify]: Extracting #1: cost 284 inf + 0
3.094 * * [simplify]: Extracting #2: cost 1470 inf + 73
3.106 * * [simplify]: Extracting #3: cost 1851 inf + 12832
3.147 * * [simplify]: Extracting #4: cost 1393 inf + 131645
3.267 * * [simplify]: Extracting #5: cost 385 inf + 515169
3.440 * * [simplify]: Extracting #6: cost 19 inf + 678463
3.650 * * [simplify]: Extracting #7: cost 2 inf + 663597
3.849 * * [simplify]: Extracting #8: cost 0 inf + 663444
4.041 * [simplify]: Simplified to:
  (* (exp (- (* 1.0 x) (/ (/ 1/2 (/ 1.0 x)) (/ 1.0 x)))) 1.0)
  (* (exp (- (* 1.0 x) (/ (/ 1/2 (/ 1.0 x)) (/ 1.0 x)))) 1.0)
  (log (+ (* (* (/ x 1.0) (/ x 1.0)) -1/2) (+ (log 1.0) (* 1.0 x))))
  (* (exp (- (* 1.0 x) (/ (/ 1/2 (/ 1.0 x)) (/ 1.0 x)))) 1.0)
  (* (cbrt (+ (* (* (/ x 1.0) (/ x 1.0)) -1/2) (+ (log 1.0) (* 1.0 x)))) (cbrt (+ (* (* (/ x 1.0) (/ x 1.0)) -1/2) (+ (log 1.0) (* 1.0 x)))))
  (cbrt (+ (* (* (/ x 1.0) (/ x 1.0)) -1/2) (+ (log 1.0) (* 1.0 x))))
  (* (+ (* (* (/ x 1.0) (/ x 1.0)) -1/2) (+ (log 1.0) (* 1.0 x))) (* (+ (* (* (/ x 1.0) (/ x 1.0)) -1/2) (+ (log 1.0) (* 1.0 x))) (+ (* (* (/ x 1.0) (/ x 1.0)) -1/2) (+ (log 1.0) (* 1.0 x)))))
  (sqrt (+ (* (* (/ x 1.0) (/ x 1.0)) -1/2) (+ (log 1.0) (* 1.0 x))))
  (sqrt (+ (* (* (/ x 1.0) (/ x 1.0)) -1/2) (+ (log 1.0) (* 1.0 x))))
  (- (* (* 1.0 x) (* (* 1.0 x) (* 1.0 x))) (* (- (/ (/ 1/2 (/ 1.0 x)) (/ 1.0 x)) (log 1.0)) (* (- (/ (/ 1/2 (/ 1.0 x)) (/ 1.0 x)) (log 1.0)) (- (/ (/ 1/2 (/ 1.0 x)) (/ 1.0 x)) (log 1.0)))))
  (+ (* (* 1.0 x) (* 1.0 x)) (* (- (/ (/ 1/2 (/ 1.0 x)) (/ 1.0 x)) (log 1.0)) (+ (* 1.0 x) (- (/ (/ 1/2 (/ 1.0 x)) (/ 1.0 x)) (log 1.0)))))
  (+ (* (* (/ x 1.0) (/ x 1.0)) -1/2) (log 1.0))
  (- (* (* 1.0 x) (* 1.0 x)) (* (- (/ (/ 1/2 (/ 1.0 x)) (/ 1.0 x)) (log 1.0)) (- (/ (/ 1/2 (/ 1.0 x)) (/ 1.0 x)) (log 1.0))))
  (- (/ (/ 1/2 (/ 1.0 x)) (/ 1.0 x)) (- (log 1.0) (* 1.0 x)))
  (- (* 1.0 x) (/ (/ 1/2 (/ 1.0 x)) (/ 1.0 x)))
  (- (* 1.0 x) (/ (/ 1/2 (/ 1.0 x)) (/ 1.0 x)))
  (- (* 1.0 x) (/ (/ 1/2 (/ 1.0 x)) (/ 1.0 x)))
  (+ (* (* (/ x 1.0) (/ x 1.0)) -1/2) (log 1.0))
  (+ (log 1.0) (* x (- 1.0 (* 0.5 x))))
  (+ (log 1.0) (* x (- 1.0 (* 0.5 x))))
  (+ (log 1.0) (* x (- 1.0 (* 0.5 x))))
4.043 * * * [progress]: adding candidates to table
4.125 * * [progress]: iteration 3 / 4
4.125 * * * [progress]: picking best candidate
4.136 * * * * [pick]: Picked  #<alt (λ (x) (+ (log 1.0) (* x (- 1.0 (* 0.5 x)))))>
4.136 * * * [progress]: localizing error
4.148 * * * [progress]: generating rewritten candidates
4.148 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
4.162 * * * [progress]: generating series expansions
4.162 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
4.163 * [backup-simplify]: Simplify (* x (- 1.0 (* 0.5 x))) into (* x (- 1.0 (* 0.5 x)))
4.163 * [approximate]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in (x) around 0
4.163 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in x
4.163 * [taylor]: Taking taylor expansion of x in x
4.163 * [backup-simplify]: Simplify 0 into 0
4.163 * [backup-simplify]: Simplify 1 into 1
4.163 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
4.163 * [taylor]: Taking taylor expansion of 1.0 in x
4.163 * [backup-simplify]: Simplify 1.0 into 1.0
4.163 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
4.163 * [taylor]: Taking taylor expansion of 0.5 in x
4.163 * [backup-simplify]: Simplify 0.5 into 0.5
4.163 * [taylor]: Taking taylor expansion of x in x
4.163 * [backup-simplify]: Simplify 0 into 0
4.163 * [backup-simplify]: Simplify 1 into 1
4.163 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in x
4.163 * [taylor]: Taking taylor expansion of x in x
4.163 * [backup-simplify]: Simplify 0 into 0
4.163 * [backup-simplify]: Simplify 1 into 1
4.163 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
4.163 * [taylor]: Taking taylor expansion of 1.0 in x
4.163 * [backup-simplify]: Simplify 1.0 into 1.0
4.163 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
4.163 * [taylor]: Taking taylor expansion of 0.5 in x
4.163 * [backup-simplify]: Simplify 0.5 into 0.5
4.163 * [taylor]: Taking taylor expansion of x in x
4.163 * [backup-simplify]: Simplify 0 into 0
4.163 * [backup-simplify]: Simplify 1 into 1
4.163 * [backup-simplify]: Simplify (* 0.5 0) into 0
4.164 * [backup-simplify]: Simplify (- 0) into 0
4.164 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
4.164 * [backup-simplify]: Simplify (* 0 1.0) into 0
4.164 * [backup-simplify]: Simplify 0 into 0
4.165 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
4.165 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
4.166 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
4.167 * [backup-simplify]: Simplify (+ (* 0 (- 0.5)) (* 1 1.0)) into 1.0
4.167 * [backup-simplify]: Simplify 1.0 into 1.0
4.168 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
4.168 * [backup-simplify]: Simplify (- 0) into 0
4.168 * [backup-simplify]: Simplify (+ 0 0) into 0
4.170 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (- 0.5)) (* 0 1.0))) into (- 0.5)
4.171 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
4.172 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
4.172 * [backup-simplify]: Simplify (- 0) into 0
4.172 * [backup-simplify]: Simplify (+ 0 0) into 0
4.173 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (- 0.5)) (* 0 1.0)))) into 0
4.173 * [backup-simplify]: Simplify 0 into 0
4.174 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
4.174 * [backup-simplify]: Simplify (- 0) into 0
4.174 * [backup-simplify]: Simplify (+ 0 0) into 0
4.176 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 (- 0.5)) (* 0 1.0))))) into 0
4.176 * [backup-simplify]: Simplify 0 into 0
4.176 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
4.177 * [backup-simplify]: Simplify (- 0) into 0
4.177 * [backup-simplify]: Simplify (+ 0 0) into 0
4.179 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 0.5)) (* 0 1.0)))))) into 0
4.179 * [backup-simplify]: Simplify 0 into 0
4.180 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
4.181 * [backup-simplify]: Simplify (- 0) into 0
4.181 * [backup-simplify]: Simplify (+ 0 0) into 0
4.183 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 0.5)) (* 0 1.0))))))) into 0
4.183 * [backup-simplify]: Simplify 0 into 0
4.185 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
4.186 * [backup-simplify]: Simplify (- 0) into 0
4.186 * [backup-simplify]: Simplify (+ 0 0) into 0
4.188 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 0.5)) (* 0 1.0)))))))) into 0
4.188 * [backup-simplify]: Simplify 0 into 0
4.190 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))))) into 0
4.191 * [backup-simplify]: Simplify (- 0) into 0
4.191 * [backup-simplify]: Simplify (+ 0 0) into 0
4.194 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 0.5)) (* 0 1.0))))))))) into 0
4.194 * [backup-simplify]: Simplify 0 into 0
4.194 * [backup-simplify]: Simplify (+ (* (- 0.5) (pow x 2)) (* 1.0 x)) into (- (* 1.0 x) (* 0.5 (pow x 2)))
4.195 * [backup-simplify]: Simplify (* (/ 1 x) (- 1.0 (* 0.5 (/ 1 x)))) into (/ (- 1.0 (* 0.5 (/ 1 x))) x)
4.195 * [approximate]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in (x) around 0
4.195 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in x
4.195 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
4.195 * [taylor]: Taking taylor expansion of 1.0 in x
4.195 * [backup-simplify]: Simplify 1.0 into 1.0
4.195 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
4.195 * [taylor]: Taking taylor expansion of 0.5 in x
4.195 * [backup-simplify]: Simplify 0.5 into 0.5
4.195 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.195 * [taylor]: Taking taylor expansion of x in x
4.195 * [backup-simplify]: Simplify 0 into 0
4.195 * [backup-simplify]: Simplify 1 into 1
4.195 * [backup-simplify]: Simplify (/ 1 1) into 1
4.195 * [taylor]: Taking taylor expansion of x in x
4.195 * [backup-simplify]: Simplify 0 into 0
4.195 * [backup-simplify]: Simplify 1 into 1
4.196 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
4.196 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
4.197 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
4.198 * [backup-simplify]: Simplify (/ (- 0.5) 1) into -0.5
4.198 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in x
4.198 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
4.198 * [taylor]: Taking taylor expansion of 1.0 in x
4.198 * [backup-simplify]: Simplify 1.0 into 1.0
4.198 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
4.198 * [taylor]: Taking taylor expansion of 0.5 in x
4.198 * [backup-simplify]: Simplify 0.5 into 0.5
4.198 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.198 * [taylor]: Taking taylor expansion of x in x
4.198 * [backup-simplify]: Simplify 0 into 0
4.198 * [backup-simplify]: Simplify 1 into 1
4.199 * [backup-simplify]: Simplify (/ 1 1) into 1
4.199 * [taylor]: Taking taylor expansion of x in x
4.199 * [backup-simplify]: Simplify 0 into 0
4.199 * [backup-simplify]: Simplify 1 into 1
4.199 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
4.199 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
4.200 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
4.201 * [backup-simplify]: Simplify (/ (- 0.5) 1) into -0.5
4.201 * [backup-simplify]: Simplify -0.5 into -0.5
4.202 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.203 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
4.203 * [backup-simplify]: Simplify (- 0) into 0
4.204 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
4.206 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* -0.5 (/ 0 1)))) into 1.0
4.206 * [backup-simplify]: Simplify 1.0 into 1.0
4.207 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.208 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
4.208 * [backup-simplify]: Simplify (- 0) into 0
4.209 * [backup-simplify]: Simplify (+ 0 0) into 0
4.210 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -0.5 (/ 0 1)) (* 1.0 (/ 0 1)))) into 0
4.210 * [backup-simplify]: Simplify 0 into 0
4.211 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.212 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.212 * [backup-simplify]: Simplify (- 0) into 0
4.212 * [backup-simplify]: Simplify (+ 0 0) into 0
4.214 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.214 * [backup-simplify]: Simplify 0 into 0
4.215 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.216 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.217 * [backup-simplify]: Simplify (- 0) into 0
4.217 * [backup-simplify]: Simplify (+ 0 0) into 0
4.218 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.218 * [backup-simplify]: Simplify 0 into 0
4.219 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.221 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
4.221 * [backup-simplify]: Simplify (- 0) into 0
4.222 * [backup-simplify]: Simplify (+ 0 0) into 0
4.223 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.223 * [backup-simplify]: Simplify 0 into 0
4.224 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.226 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
4.226 * [backup-simplify]: Simplify (- 0) into 0
4.227 * [backup-simplify]: Simplify (+ 0 0) into 0
4.231 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.231 * [backup-simplify]: Simplify 0 into 0
4.233 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.235 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
4.235 * [backup-simplify]: Simplify (- 0) into 0
4.235 * [backup-simplify]: Simplify (+ 0 0) into 0
4.237 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.237 * [backup-simplify]: Simplify 0 into 0
4.237 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 (/ 1 x))) (* -0.5 (pow (/ 1 (/ 1 x)) 2))) into (- (* 1.0 x) (* 0.5 (pow x 2)))
4.237 * [backup-simplify]: Simplify (* (/ 1 (- x)) (- 1.0 (* 0.5 (/ 1 (- x))))) into (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x))
4.237 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in (x) around 0
4.237 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in x
4.237 * [taylor]: Taking taylor expansion of -1 in x
4.238 * [backup-simplify]: Simplify -1 into -1
4.238 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 (/ 1 x)) 1.0) x) in x
4.238 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
4.238 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
4.238 * [taylor]: Taking taylor expansion of 0.5 in x
4.238 * [backup-simplify]: Simplify 0.5 into 0.5
4.238 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.238 * [taylor]: Taking taylor expansion of x in x
4.238 * [backup-simplify]: Simplify 0 into 0
4.238 * [backup-simplify]: Simplify 1 into 1
4.238 * [backup-simplify]: Simplify (/ 1 1) into 1
4.238 * [taylor]: Taking taylor expansion of 1.0 in x
4.238 * [backup-simplify]: Simplify 1.0 into 1.0
4.238 * [taylor]: Taking taylor expansion of x in x
4.238 * [backup-simplify]: Simplify 0 into 0
4.238 * [backup-simplify]: Simplify 1 into 1
4.239 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
4.239 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
4.240 * [backup-simplify]: Simplify (/ 0.5 1) into 0.5
4.240 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in x
4.240 * [taylor]: Taking taylor expansion of -1 in x
4.240 * [backup-simplify]: Simplify -1 into -1
4.240 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 (/ 1 x)) 1.0) x) in x
4.240 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
4.240 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
4.240 * [taylor]: Taking taylor expansion of 0.5 in x
4.240 * [backup-simplify]: Simplify 0.5 into 0.5
4.240 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.240 * [taylor]: Taking taylor expansion of x in x
4.240 * [backup-simplify]: Simplify 0 into 0
4.240 * [backup-simplify]: Simplify 1 into 1
4.240 * [backup-simplify]: Simplify (/ 1 1) into 1
4.240 * [taylor]: Taking taylor expansion of 1.0 in x
4.240 * [backup-simplify]: Simplify 1.0 into 1.0
4.241 * [taylor]: Taking taylor expansion of x in x
4.241 * [backup-simplify]: Simplify 0 into 0
4.241 * [backup-simplify]: Simplify 1 into 1
4.241 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
4.242 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
4.242 * [backup-simplify]: Simplify (/ 0.5 1) into 0.5
4.243 * [backup-simplify]: Simplify (* -1 0.5) into -0.5
4.243 * [backup-simplify]: Simplify -0.5 into -0.5
4.243 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.244 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
4.245 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
4.247 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* 0.5 (/ 0 1)))) into 1.0
4.249 * [backup-simplify]: Simplify (+ (* -1 1.0) (* 0 0.5)) into (- 1.0)
4.249 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
4.250 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.251 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
4.251 * [backup-simplify]: Simplify (+ 0 0) into 0
4.252 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 1.0 (/ 0 1)))) into 0
4.253 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 1.0) (* 0 0.5))) into 0
4.253 * [backup-simplify]: Simplify 0 into 0
4.254 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.256 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.256 * [backup-simplify]: Simplify (+ 0 0) into 0
4.257 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.259 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 0.5)))) into 0
4.259 * [backup-simplify]: Simplify 0 into 0
4.260 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.261 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.262 * [backup-simplify]: Simplify (+ 0 0) into 0
4.263 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.264 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 0.5))))) into 0
4.265 * [backup-simplify]: Simplify 0 into 0
4.266 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.267 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
4.267 * [backup-simplify]: Simplify (+ 0 0) into 0
4.269 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.271 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 0.5)))))) into 0
4.271 * [backup-simplify]: Simplify 0 into 0
4.272 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.273 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
4.274 * [backup-simplify]: Simplify (+ 0 0) into 0
4.275 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.277 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 0.5))))))) into 0
4.277 * [backup-simplify]: Simplify 0 into 0
4.278 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.280 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
4.280 * [backup-simplify]: Simplify (+ 0 0) into 0
4.282 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.284 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 0.5)))))))) into 0
4.284 * [backup-simplify]: Simplify 0 into 0
4.285 * [backup-simplify]: Simplify (+ (* (- 1.0) (/ 1 (/ 1 (- x)))) (* -0.5 (pow (/ 1 (/ 1 (- x))) 2))) into (- (* 1.0 x) (* 0.5 (pow x 2)))
4.285 * * * [progress]: simplifying candidates
4.287 * [simplify]: Simplifying:
  (* x (- 1.0 (* 0.5 x)))
  (+ (log x) (log (- 1.0 (* 0.5 x))))
  (log (* x (- 1.0 (* 0.5 x))))
  (exp (* x (- 1.0 (* 0.5 x))))
  (* (* (* x x) x) (* (* (- 1.0 (* 0.5 x)) (- 1.0 (* 0.5 x))) (- 1.0 (* 0.5 x))))
  (* (cbrt (* x (- 1.0 (* 0.5 x)))) (cbrt (* x (- 1.0 (* 0.5 x)))))
  (cbrt (* x (- 1.0 (* 0.5 x))))
  (* (* (* x (- 1.0 (* 0.5 x))) (* x (- 1.0 (* 0.5 x)))) (* x (- 1.0 (* 0.5 x))))
  (sqrt (* x (- 1.0 (* 0.5 x))))
  (sqrt (* x (- 1.0 (* 0.5 x))))
  (* (sqrt x) (sqrt (- 1.0 (* 0.5 x))))
  (* (sqrt x) (sqrt (- 1.0 (* 0.5 x))))
  (* x 1.0)
  (* x (- (* 0.5 x)))
  (* x 1.0)
  (* x (- (* 0.5 x)))
  (* 1.0 x)
  (* (- (* 0.5 x)) x)
  (* 1.0 x)
  (* (- (* 0.5 x)) x)
  (* x (* (cbrt (- 1.0 (* 0.5 x))) (cbrt (- 1.0 (* 0.5 x)))))
  (* x (sqrt (- 1.0 (* 0.5 x))))
  (* x 1)
  (* (cbrt x) (- 1.0 (* 0.5 x)))
  (* (sqrt x) (- 1.0 (* 0.5 x)))
  (* x (- 1.0 (* 0.5 x)))
  (* x (- (pow 1.0 3) (pow (* 0.5 x) 3)))
  (* x (- (* 1.0 1.0) (* (* 0.5 x) (* 0.5 x))))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
4.288 * * [simplify]: iteration 0: 51 enodes
4.315 * * [simplify]: iteration 1: 132 enodes
4.361 * * [simplify]: iteration 2: 412 enodes
4.641 * * [simplify]: iteration 3: 1815 enodes
5.538 * * [simplify]: iteration complete: 5004 enodes
5.538 * * [simplify]: Extracting #0: cost 17 inf + 0
5.539 * * [simplify]: Extracting #1: cost 295 inf + 1
5.546 * * [simplify]: Extracting #2: cost 964 inf + 7638
5.581 * * [simplify]: Extracting #3: cost 1284 inf + 84543
5.664 * * [simplify]: Extracting #4: cost 393 inf + 306683
5.802 * * [simplify]: Extracting #5: cost 33 inf + 387160
5.909 * * [simplify]: Extracting #6: cost 21 inf + 393873
6.017 * * [simplify]: Extracting #7: cost 2 inf + 397026
6.104 * * [simplify]: Extracting #8: cost 0 inf + 397573
6.196 * [simplify]: Simplified to:
  (* (- 1.0 (* x 0.5)) x)
  (log (* (- 1.0 (* x 0.5)) x))
  (log (* (- 1.0 (* x 0.5)) x))
  (exp (* (- 1.0 (* x 0.5)) x))
  (* (* (* (- 1.0 (* x 0.5)) x) (* (- 1.0 (* x 0.5)) x)) (* (- 1.0 (* x 0.5)) x))
  (* (cbrt (* (- 1.0 (* x 0.5)) x)) (cbrt (* (- 1.0 (* x 0.5)) x)))
  (cbrt (* (- 1.0 (* x 0.5)) x))
  (* (* (* (- 1.0 (* x 0.5)) x) (* (- 1.0 (* x 0.5)) x)) (* (- 1.0 (* x 0.5)) x))
  (sqrt (* (- 1.0 (* x 0.5)) x))
  (sqrt (* (- 1.0 (* x 0.5)) x))
  (* (sqrt x) (sqrt (- 1.0 (* x 0.5))))
  (* (sqrt x) (sqrt (- 1.0 (* x 0.5))))
  (* x 1.0)
  (* (* x 0.5) (- x))
  (* x 1.0)
  (* (* x 0.5) (- x))
  (* x 1.0)
  (* (* x 0.5) (- x))
  (* x 1.0)
  (* (* x 0.5) (- x))
  (* x (* (cbrt (- 1.0 (* x 0.5))) (cbrt (- 1.0 (* x 0.5)))))
  (* x (sqrt (- 1.0 (* x 0.5))))
  x
  (* (cbrt x) (- 1.0 (* x 0.5)))
  (* (sqrt x) (- 1.0 (* x 0.5)))
  (* (- 1.0 (* x 0.5)) x)
  (* x (- (* 1.0 (* 1.0 1.0)) (* (* x 0.5) (* (* x 0.5) (* x 0.5)))))
  (* (* (- 1.0 (* x 0.5)) x) (+ 1.0 (* x 0.5)))
  (* (- 1.0 (* x 0.5)) x)
  (* (- 1.0 (* x 0.5)) x)
  (* (- 1.0 (* x 0.5)) x)
6.197 * * * [progress]: adding candidates to table
6.290 * * [progress]: iteration 4 / 4
6.290 * * * [progress]: picking best candidate
6.297 * * * * [pick]: Picked  #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))))>
6.297 * * * [progress]: localizing error
6.305 * * * [progress]: generating rewritten candidates
6.306 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
6.311 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
6.320 * * * [progress]: generating series expansions
6.320 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
6.320 * [backup-simplify]: Simplify (log (sqrt (+ 1.0 x))) into (log (sqrt (+ x 1.0)))
6.320 * [approximate]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in (x) around 0
6.320 * [taylor]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in x
6.320 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
6.320 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
6.320 * [taylor]: Taking taylor expansion of x in x
6.320 * [backup-simplify]: Simplify 0 into 0
6.320 * [backup-simplify]: Simplify 1 into 1
6.320 * [taylor]: Taking taylor expansion of 1.0 in x
6.320 * [backup-simplify]: Simplify 1.0 into 1.0
6.321 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
6.321 * [backup-simplify]: Simplify (sqrt 1.0) into (sqrt 1.0)
6.322 * [backup-simplify]: Simplify (+ 1 0) into 1
6.323 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 1.0))) into (/ 1/2 (sqrt 1.0))
6.324 * [backup-simplify]: Simplify (log (sqrt 1.0)) into (log (sqrt 1.0))
6.324 * [taylor]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in x
6.324 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
6.324 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
6.324 * [taylor]: Taking taylor expansion of x in x
6.324 * [backup-simplify]: Simplify 0 into 0
6.324 * [backup-simplify]: Simplify 1 into 1
6.324 * [taylor]: Taking taylor expansion of 1.0 in x
6.324 * [backup-simplify]: Simplify 1.0 into 1.0
6.324 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
6.325 * [backup-simplify]: Simplify (sqrt 1.0) into (sqrt 1.0)
6.325 * [backup-simplify]: Simplify (+ 1 0) into 1
6.326 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 1.0))) into (/ 1/2 (sqrt 1.0))
6.327 * [backup-simplify]: Simplify (log (sqrt 1.0)) into (log (sqrt 1.0))
6.328 * [backup-simplify]: Simplify (log (sqrt 1.0)) into (log (sqrt 1.0))
6.337 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 (/ 1/2 (sqrt 1.0))) 1)) (pow (sqrt 1.0) 1)))) 1) into (/ 1/2 (pow (sqrt 1.0) 2))
6.338 * [backup-simplify]: Simplify (/ 1/2 (pow (sqrt 1.0) 2)) into (/ 1/2 (pow (sqrt 1.0) 2))
6.339 * [backup-simplify]: Simplify (+ 0 0) into 0
6.342 * [backup-simplify]: Simplify (/ (- 0 (pow (/ 1/2 (sqrt 1.0)) 2) (+)) (* 2 (sqrt 1.0))) into (/ -1/8 (pow (sqrt 1.0) 3))
6.357 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 (/ 1/2 (sqrt 1.0))) 2)) (pow (sqrt 1.0) 2))) (* 1 (/ (* 1 (pow (* 2 (/ -1/8 (pow (sqrt 1.0) 3))) 1)) (pow (sqrt 1.0) 1)))) 2) into (/ -1/4 (pow (sqrt 1.0) 4))
6.358 * [backup-simplify]: Simplify (/ -1/4 (pow (sqrt 1.0) 4)) into (/ -1/4 (pow (sqrt 1.0) 4))
6.360 * [backup-simplify]: Simplify (+ (* (/ -1/4 (pow (sqrt 1.0) 4)) (pow x 2)) (+ (* (/ 1/2 (pow (sqrt 1.0) 2)) x) (log (sqrt 1.0)))) into (- (+ (* 1/2 (/ x (pow (sqrt 1.0) 2))) (log (sqrt 1.0))) (* 1/4 (/ (pow x 2) (pow (sqrt 1.0) 4))))
6.361 * [backup-simplify]: Simplify (log (sqrt (+ 1.0 (/ 1 x)))) into (log (sqrt (+ (/ 1 x) 1.0)))
6.361 * [approximate]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in (x) around 0
6.361 * [taylor]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in x
6.361 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x
6.361 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
6.361 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.361 * [taylor]: Taking taylor expansion of x in x
6.361 * [backup-simplify]: Simplify 0 into 0
6.361 * [backup-simplify]: Simplify 1 into 1
6.361 * [backup-simplify]: Simplify (/ 1 1) into 1
6.361 * [taylor]: Taking taylor expansion of 1.0 in x
6.361 * [backup-simplify]: Simplify 1.0 into 1.0
6.361 * [backup-simplify]: Simplify (+ 1 0) into 1
6.362 * [backup-simplify]: Simplify (sqrt 0) into 0
6.363 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
6.364 * [backup-simplify]: Simplify (log +nan.0) into (log +nan.0)
6.364 * [taylor]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in x
6.364 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x
6.364 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
6.364 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.364 * [taylor]: Taking taylor expansion of x in x
6.364 * [backup-simplify]: Simplify 0 into 0
6.364 * [backup-simplify]: Simplify 1 into 1
6.364 * [backup-simplify]: Simplify (/ 1 1) into 1
6.364 * [taylor]: Taking taylor expansion of 1.0 in x
6.364 * [backup-simplify]: Simplify 1.0 into 1.0
6.365 * [backup-simplify]: Simplify (+ 1 0) into 1
6.365 * [backup-simplify]: Simplify (sqrt 0) into 0
6.366 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
6.367 * [backup-simplify]: Simplify (log +nan.0) into (log +nan.0)
6.367 * [backup-simplify]: Simplify (log +nan.0) into (log +nan.0)
6.368 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.369 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
6.372 * [backup-simplify]: Simplify (/ (- 1.0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
6.378 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 +nan.0) 1)) (pow +nan.0 1)))) 1) into +nan.0
6.378 * [backup-simplify]: Simplify +nan.0 into +nan.0
6.379 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.379 * [backup-simplify]: Simplify (+ 0 0) into 0
6.388 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
6.399 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 +nan.0) 2)) (pow +nan.0 2))) (* 1 (/ (* 1 (pow (* 2 +nan.0) 1)) (pow +nan.0 1)))) 2) into +nan.0
6.399 * [backup-simplify]: Simplify +nan.0 into +nan.0
6.399 * [backup-simplify]: Simplify (+ (* +nan.0 (pow (/ 1 x) 2)) (+ (* +nan.0 (/ 1 x)) (log +nan.0))) into (- (log +nan.0) (+ (* +nan.0 (/ 1 (pow x 2))) (- (* +nan.0 (/ 1 x)))))
6.399 * [backup-simplify]: Simplify (log (sqrt (+ 1.0 (/ 1 (- x))))) into (log (sqrt (- 1.0 (/ 1 x))))
6.399 * [approximate]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in (x) around 0
6.399 * [taylor]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in x
6.399 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
6.399 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
6.399 * [taylor]: Taking taylor expansion of 1.0 in x
6.399 * [backup-simplify]: Simplify 1.0 into 1.0
6.399 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.399 * [taylor]: Taking taylor expansion of x in x
6.400 * [backup-simplify]: Simplify 0 into 0
6.400 * [backup-simplify]: Simplify 1 into 1
6.400 * [backup-simplify]: Simplify (/ 1 1) into 1
6.400 * [backup-simplify]: Simplify (- 1) into -1
6.400 * [backup-simplify]: Simplify (+ 0 -1) into -1
6.401 * [backup-simplify]: Simplify (sqrt 0) into 0
6.402 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
6.402 * [backup-simplify]: Simplify (log +nan.0) into (log +nan.0)
6.402 * [taylor]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in x
6.402 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
6.402 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
6.402 * [taylor]: Taking taylor expansion of 1.0 in x
6.402 * [backup-simplify]: Simplify 1.0 into 1.0
6.402 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.402 * [taylor]: Taking taylor expansion of x in x
6.402 * [backup-simplify]: Simplify 0 into 0
6.402 * [backup-simplify]: Simplify 1 into 1
6.402 * [backup-simplify]: Simplify (/ 1 1) into 1
6.403 * [backup-simplify]: Simplify (- 1) into -1
6.403 * [backup-simplify]: Simplify (+ 0 -1) into -1
6.403 * [backup-simplify]: Simplify (sqrt 0) into 0
6.404 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
6.404 * [backup-simplify]: Simplify (log +nan.0) into (log +nan.0)
6.404 * [backup-simplify]: Simplify (log +nan.0) into (log +nan.0)
6.405 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.405 * [backup-simplify]: Simplify (- 0) into 0
6.405 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
6.407 * [backup-simplify]: Simplify (/ (- 1.0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
6.411 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 +nan.0) 1)) (pow +nan.0 1)))) 1) into +nan.0
6.411 * [backup-simplify]: Simplify +nan.0 into +nan.0
6.411 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.412 * [backup-simplify]: Simplify (- 0) into 0
6.412 * [backup-simplify]: Simplify (+ 0 0) into 0
6.414 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
6.425 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 +nan.0) 2)) (pow +nan.0 2))) (* 1 (/ (* 1 (pow (* 2 +nan.0) 1)) (pow +nan.0 1)))) 2) into +nan.0
6.425 * [backup-simplify]: Simplify +nan.0 into +nan.0
6.426 * [backup-simplify]: Simplify (+ (* +nan.0 (pow (/ 1 (- x)) 2)) (+ (* +nan.0 (/ 1 (- x))) (log +nan.0))) into (- (log +nan.0) (+ (* +nan.0 (/ 1 (pow x 2))) (- (* +nan.0 (/ 1 x)))))
6.426 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
6.426 * [backup-simplify]: Simplify (log (sqrt (+ 1.0 x))) into (log (sqrt (+ x 1.0)))
6.426 * [approximate]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in (x) around 0
6.426 * [taylor]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in x
6.426 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
6.426 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
6.426 * [taylor]: Taking taylor expansion of x in x
6.426 * [backup-simplify]: Simplify 0 into 0
6.426 * [backup-simplify]: Simplify 1 into 1
6.426 * [taylor]: Taking taylor expansion of 1.0 in x
6.426 * [backup-simplify]: Simplify 1.0 into 1.0
6.427 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
6.427 * [backup-simplify]: Simplify (sqrt 1.0) into (sqrt 1.0)
6.427 * [backup-simplify]: Simplify (+ 1 0) into 1
6.429 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 1.0))) into (/ 1/2 (sqrt 1.0))
6.430 * [backup-simplify]: Simplify (log (sqrt 1.0)) into (log (sqrt 1.0))
6.430 * [taylor]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in x
6.430 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
6.430 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
6.430 * [taylor]: Taking taylor expansion of x in x
6.430 * [backup-simplify]: Simplify 0 into 0
6.430 * [backup-simplify]: Simplify 1 into 1
6.430 * [taylor]: Taking taylor expansion of 1.0 in x
6.430 * [backup-simplify]: Simplify 1.0 into 1.0
6.431 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
6.431 * [backup-simplify]: Simplify (sqrt 1.0) into (sqrt 1.0)
6.431 * [backup-simplify]: Simplify (+ 1 0) into 1
6.433 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 1.0))) into (/ 1/2 (sqrt 1.0))
6.434 * [backup-simplify]: Simplify (log (sqrt 1.0)) into (log (sqrt 1.0))
6.435 * [backup-simplify]: Simplify (log (sqrt 1.0)) into (log (sqrt 1.0))
6.445 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 (/ 1/2 (sqrt 1.0))) 1)) (pow (sqrt 1.0) 1)))) 1) into (/ 1/2 (pow (sqrt 1.0) 2))
6.446 * [backup-simplify]: Simplify (/ 1/2 (pow (sqrt 1.0) 2)) into (/ 1/2 (pow (sqrt 1.0) 2))
6.447 * [backup-simplify]: Simplify (+ 0 0) into 0
6.450 * [backup-simplify]: Simplify (/ (- 0 (pow (/ 1/2 (sqrt 1.0)) 2) (+)) (* 2 (sqrt 1.0))) into (/ -1/8 (pow (sqrt 1.0) 3))
6.464 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 (/ 1/2 (sqrt 1.0))) 2)) (pow (sqrt 1.0) 2))) (* 1 (/ (* 1 (pow (* 2 (/ -1/8 (pow (sqrt 1.0) 3))) 1)) (pow (sqrt 1.0) 1)))) 2) into (/ -1/4 (pow (sqrt 1.0) 4))
6.465 * [backup-simplify]: Simplify (/ -1/4 (pow (sqrt 1.0) 4)) into (/ -1/4 (pow (sqrt 1.0) 4))
6.467 * [backup-simplify]: Simplify (+ (* (/ -1/4 (pow (sqrt 1.0) 4)) (pow x 2)) (+ (* (/ 1/2 (pow (sqrt 1.0) 2)) x) (log (sqrt 1.0)))) into (- (+ (* 1/2 (/ x (pow (sqrt 1.0) 2))) (log (sqrt 1.0))) (* 1/4 (/ (pow x 2) (pow (sqrt 1.0) 4))))
6.468 * [backup-simplify]: Simplify (log (sqrt (+ 1.0 (/ 1 x)))) into (log (sqrt (+ (/ 1 x) 1.0)))
6.468 * [approximate]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in (x) around 0
6.468 * [taylor]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in x
6.468 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x
6.468 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
6.468 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.468 * [taylor]: Taking taylor expansion of x in x
6.468 * [backup-simplify]: Simplify 0 into 0
6.468 * [backup-simplify]: Simplify 1 into 1
6.468 * [backup-simplify]: Simplify (/ 1 1) into 1
6.468 * [taylor]: Taking taylor expansion of 1.0 in x
6.468 * [backup-simplify]: Simplify 1.0 into 1.0
6.468 * [backup-simplify]: Simplify (+ 1 0) into 1
6.469 * [backup-simplify]: Simplify (sqrt 0) into 0
6.469 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
6.470 * [backup-simplify]: Simplify (log +nan.0) into (log +nan.0)
6.470 * [taylor]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in x
6.470 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x
6.470 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
6.470 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.470 * [taylor]: Taking taylor expansion of x in x
6.470 * [backup-simplify]: Simplify 0 into 0
6.470 * [backup-simplify]: Simplify 1 into 1
6.470 * [backup-simplify]: Simplify (/ 1 1) into 1
6.470 * [taylor]: Taking taylor expansion of 1.0 in x
6.470 * [backup-simplify]: Simplify 1.0 into 1.0
6.470 * [backup-simplify]: Simplify (+ 1 0) into 1
6.471 * [backup-simplify]: Simplify (sqrt 0) into 0
6.471 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
6.472 * [backup-simplify]: Simplify (log +nan.0) into (log +nan.0)
6.472 * [backup-simplify]: Simplify (log +nan.0) into (log +nan.0)
6.472 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.473 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
6.474 * [backup-simplify]: Simplify (/ (- 1.0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
6.478 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 +nan.0) 1)) (pow +nan.0 1)))) 1) into +nan.0
6.478 * [backup-simplify]: Simplify +nan.0 into +nan.0
6.479 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.479 * [backup-simplify]: Simplify (+ 0 0) into 0
6.481 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
6.868 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 +nan.0) 2)) (pow +nan.0 2))) (* 1 (/ (* 1 (pow (* 2 +nan.0) 1)) (pow +nan.0 1)))) 2) into +nan.0
6.868 * [backup-simplify]: Simplify +nan.0 into +nan.0
6.870 * [backup-simplify]: Simplify (+ (* +nan.0 (pow (/ 1 x) 2)) (+ (* +nan.0 (/ 1 x)) (log +nan.0))) into (- (log +nan.0) (+ (* +nan.0 (/ 1 (pow x 2))) (- (* +nan.0 (/ 1 x)))))
6.870 * [backup-simplify]: Simplify (log (sqrt (+ 1.0 (/ 1 (- x))))) into (log (sqrt (- 1.0 (/ 1 x))))
6.870 * [approximate]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in (x) around 0
6.870 * [taylor]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in x
6.870 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
6.870 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
6.871 * [taylor]: Taking taylor expansion of 1.0 in x
6.871 * [backup-simplify]: Simplify 1.0 into 1.0
6.871 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.871 * [taylor]: Taking taylor expansion of x in x
6.871 * [backup-simplify]: Simplify 0 into 0
6.871 * [backup-simplify]: Simplify 1 into 1
6.871 * [backup-simplify]: Simplify (/ 1 1) into 1
6.871 * [backup-simplify]: Simplify (- 1) into -1
6.872 * [backup-simplify]: Simplify (+ 0 -1) into -1
6.872 * [backup-simplify]: Simplify (sqrt 0) into 0
6.874 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
6.874 * [backup-simplify]: Simplify (log +nan.0) into (log +nan.0)
6.874 * [taylor]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in x
6.874 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
6.874 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
6.874 * [taylor]: Taking taylor expansion of 1.0 in x
6.874 * [backup-simplify]: Simplify 1.0 into 1.0
6.874 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.874 * [taylor]: Taking taylor expansion of x in x
6.874 * [backup-simplify]: Simplify 0 into 0
6.874 * [backup-simplify]: Simplify 1 into 1
6.875 * [backup-simplify]: Simplify (/ 1 1) into 1
6.875 * [backup-simplify]: Simplify (- 1) into -1
6.876 * [backup-simplify]: Simplify (+ 0 -1) into -1
6.876 * [backup-simplify]: Simplify (sqrt 0) into 0
6.877 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
6.878 * [backup-simplify]: Simplify (log +nan.0) into (log +nan.0)
6.878 * [backup-simplify]: Simplify (log +nan.0) into (log +nan.0)
6.879 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.879 * [backup-simplify]: Simplify (- 0) into 0
6.880 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
6.883 * [backup-simplify]: Simplify (/ (- 1.0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
6.889 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 +nan.0) 1)) (pow +nan.0 1)))) 1) into +nan.0
6.889 * [backup-simplify]: Simplify +nan.0 into +nan.0
6.890 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.891 * [backup-simplify]: Simplify (- 0) into 0
6.891 * [backup-simplify]: Simplify (+ 0 0) into 0
6.895 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
6.910 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 +nan.0) 2)) (pow +nan.0 2))) (* 1 (/ (* 1 (pow (* 2 +nan.0) 1)) (pow +nan.0 1)))) 2) into +nan.0
6.910 * [backup-simplify]: Simplify +nan.0 into +nan.0
6.911 * [backup-simplify]: Simplify (+ (* +nan.0 (pow (/ 1 (- x)) 2)) (+ (* +nan.0 (/ 1 (- x))) (log +nan.0))) into (- (log +nan.0) (+ (* +nan.0 (/ 1 (pow x 2))) (- (* +nan.0 (/ 1 x)))))
6.911 * * * [progress]: simplifying candidates
6.912 * [simplify]: Simplifying:
  (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))))
  (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)))))
6.913 * * [simplify]: iteration 0: 72 enodes
6.942 * * [simplify]: iteration 1: 137 enodes
6.996 * * [simplify]: iteration 2: 302 enodes
7.086 * * [simplify]: iteration 3: 674 enodes
7.419 * * [simplify]: iteration 4: 1911 enodes
8.275 * * [simplify]: iteration complete: 5000 enodes
8.275 * * [simplify]: Extracting #0: cost 20 inf + 0
8.275 * * [simplify]: Extracting #1: cost 94 inf + 1
8.278 * * [simplify]: Extracting #2: cost 597 inf + 4
8.286 * * [simplify]: Extracting #3: cost 1030 inf + 9862
8.305 * * [simplify]: Extracting #4: cost 825 inf + 79622
8.352 * * [simplify]: Extracting #5: cost 226 inf + 161254
8.394 * * [simplify]: Extracting #6: cost 104 inf + 181622
8.440 * * [simplify]: Extracting #7: cost 44 inf + 202321
8.487 * * [simplify]: Extracting #8: cost 8 inf + 210776
8.547 * * [simplify]: Extracting #9: cost 0 inf + 211268
8.612 * [simplify]: Simplified to:
  (log (* (cbrt (sqrt (+ x 1.0))) (cbrt (sqrt (+ x 1.0)))))
  (log (cbrt (sqrt (+ x 1.0))))
  (log (fabs (cbrt (+ x 1.0))))
  (log (sqrt (cbrt (+ x 1.0))))
  (log (sqrt (sqrt (+ x 1.0))))
  (log (sqrt (sqrt (+ x 1.0))))
  0
  (log (sqrt (+ x 1.0)))
  0
  (log (sqrt (+ x 1.0)))
  (log (sqrt (sqrt (+ x 1.0))))
  (log (sqrt (sqrt (+ x 1.0))))
  0
  (log (sqrt (+ x 1.0)))
  (log (sqrt (+ (* x (* x x)) (* 1.0 (* 1.0 1.0)))))
  (log (sqrt (+ (* x x) (* (- 1.0 x) 1.0))))
  (log (sqrt (* (- 1.0 x) (+ 1.0 x))))
  (log (sqrt (- 1.0 x)))
  (log (+ x 1.0))
  (log (sqrt (+ x 1.0)))
  (log (+ x 1.0))
  (log (log (sqrt (+ x 1.0))))
  (sqrt (+ x 1.0))
  (* (cbrt (log (sqrt (+ x 1.0)))) (cbrt (log (sqrt (+ x 1.0)))))
  (cbrt (log (sqrt (+ x 1.0))))
  (* (* (log (sqrt (+ x 1.0))) (log (sqrt (+ x 1.0)))) (log (sqrt (+ x 1.0))))
  (sqrt (log (sqrt (+ x 1.0))))
  (sqrt (log (sqrt (+ x 1.0))))
  (log (* (cbrt (sqrt (+ x 1.0))) (cbrt (sqrt (+ x 1.0)))))
  (log (cbrt (sqrt (+ x 1.0))))
  (log (fabs (cbrt (+ x 1.0))))
  (log (sqrt (cbrt (+ x 1.0))))
  (log (sqrt (sqrt (+ x 1.0))))
  (log (sqrt (sqrt (+ x 1.0))))
  0
  (log (sqrt (+ x 1.0)))
  0
  (log (sqrt (+ x 1.0)))
  (log (sqrt (sqrt (+ x 1.0))))
  (log (sqrt (sqrt (+ x 1.0))))
  0
  (log (sqrt (+ x 1.0)))
  (log (sqrt (+ (* x (* x x)) (* 1.0 (* 1.0 1.0)))))
  (log (sqrt (+ (* x x) (* (- 1.0 x) 1.0))))
  (log (sqrt (* (- 1.0 x) (+ 1.0 x))))
  (log (sqrt (- 1.0 x)))
  (log (+ x 1.0))
  (log (sqrt (+ x 1.0)))
  (log (+ x 1.0))
  (log (log (sqrt (+ x 1.0))))
  (sqrt (+ x 1.0))
  (* (cbrt (log (sqrt (+ x 1.0)))) (cbrt (log (sqrt (+ x 1.0)))))
  (cbrt (log (sqrt (+ x 1.0))))
  (* (* (log (sqrt (+ x 1.0))) (log (sqrt (+ x 1.0)))) (log (sqrt (+ x 1.0))))
  (sqrt (log (sqrt (+ x 1.0))))
  (sqrt (log (sqrt (+ x 1.0))))
  (+ (/ (/ x 1.0) 2) (+ (* (* -1/4 (/ x 1.0)) (/ x 1.0)) (log (sqrt 1.0))))
  (- (+ (/ +nan.0 x) (log +nan.0)) (/ (/ +nan.0 x) x))
  (- (+ (/ +nan.0 x) (log +nan.0)) (/ (/ +nan.0 x) x))
  (+ (/ (/ x 1.0) 2) (+ (* (* -1/4 (/ x 1.0)) (/ x 1.0)) (log (sqrt 1.0))))
  (- (+ (/ +nan.0 x) (log +nan.0)) (/ (/ +nan.0 x) x))
  (- (+ (/ +nan.0 x) (log +nan.0)) (/ (/ +nan.0 x) x))
8.618 * * * [progress]: adding candidates to table
8.810 * [progress]: [Phase 3 of 3] Extracting.
8.810 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))))> #<alt (λ (x) (- (log (* (+ 1.0 x) (- 1.0 x))) (log (- 1.0 x))))> #<alt (λ (x) (+ (log 1.0) (* x (- 1.0 (* 0.5 x)))))>)
8.810 * * * [regime-changes]: Trying 2 branch expressions: ((+ 1.0 x) x)
8.810 * * * * [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) (- (log (* (+ 1.0 x) (- 1.0 x))) (log (- 1.0 x))))> #<alt (λ (x) (+ (log 1.0) (* x (- 1.0 (* 0.5 x)))))>)
8.837 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))))> #<alt (λ (x) (- (log (* (+ 1.0 x) (- 1.0 x))) (log (- 1.0 x))))> #<alt (λ (x) (+ (log 1.0) (* x (- 1.0 (* 0.5 x)))))>)
8.897 * * * [regime]: Found split indices: #<option (#s(si 2 162) #s(si 0 255))>
8.898 * [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) (- (log (* (+ 1.0 x) (- 1.0 x))) (log (- 1.0 x))))> #<alt (λ (x) (+ (log 1.0) (* x (- 1.0 (* 0.5 x)))))>)
8.898 * [regimes]: Found splitpoints: (#s(sp 2 (+ 1.0 x) 1.0) #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) (- (log (* (+ 1.0 x) (- 1.0 x))) (log (- 1.0 x))))> #<alt (λ (x) (+ (log 1.0) (* x (- 1.0 (* 0.5 x)))))>)
8.898 * [simplify]: Simplifying:
  (if (<= (+ 1.0 x) 1.0) (+ (log 1.0) (* x (- 1.0 (* 0.5 x)))) (+ (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))))
8.898 * * [simplify]: iteration 0: 14 enodes
8.900 * * [simplify]: iteration 1: 18 enodes
8.902 * * [simplify]: iteration complete: 18 enodes
8.902 * * [simplify]: Extracting #0: cost 1 inf + 0
8.902 * * [simplify]: Extracting #1: cost 4 inf + 0
8.902 * * [simplify]: Extracting #2: cost 9 inf + 0
8.902 * * [simplify]: Extracting #3: cost 11 inf + 1
8.902 * * [simplify]: Extracting #4: cost 5 inf + 648
8.902 * * [simplify]: Extracting #5: cost 6 inf + 648
8.903 * * [simplify]: Extracting #6: cost 5 inf + 649
8.903 * * [simplify]: Extracting #7: cost 3 inf + 774
8.903 * * [simplify]: Extracting #8: cost 0 inf + 1683
8.904 * [simplify]: Simplified to:
  (if (<= (+ x 1.0) 1.0) (+ (* x (- 1.0 (* 0.5 x))) (log 1.0)) (+ (log (sqrt (+ x 1.0))) (log (sqrt (+ x 1.0)))))
12.145 * [regime-testing]: Baseline error score: 21.684592042517135
12.162 * [regime-testing]: Oracle error score: 0.11278924847696108
12.183 * [regime-testing]: End program error score: 0.5722063958340621
12.295 * [regime-testing]: Target error score: 0.25853231653956743