11.909 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.080 * * * [progress]: [2/2] Setting up program.
0.083 * [progress]: [Phase 2 of 3] Improving.
0.083 * [simplify]: Simplifying:
  (log (+ 1.0 x))
0.083 * * [simplify]: iteration 0: 4 enodes
0.084 * * [simplify]: iteration 1: 5 enodes
0.084 * * [simplify]: iteration complete: 5 enodes
0.084 * * [simplify]: Extracting #0: cost 1 inf + 0
0.084 * * [simplify]: Extracting #1: cost 2 inf + 0
0.084 * * [simplify]: Extracting #2: cost 4 inf + 0
0.084 * * [simplify]: Extracting #3: cost 2 inf + 2
0.085 * * [simplify]: Extracting #4: cost 0 inf + 156
0.085 * [simplify]: Simplified to:
  (log (+ x 1.0))
0.085 * * [progress]: iteration 1 / 4
0.085 * * * [progress]: picking best candidate
0.088 * * * * [pick]: Picked  #<alt (λ (x) (log (+ 1.0 x)))>
0.088 * * * [progress]: localizing error
0.093 * * * [progress]: generating rewritten candidates
0.093 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.097 * * * [progress]: generating series expansions
0.097 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.097 * [backup-simplify]: Simplify (log (+ 1.0 x)) into (log (+ x 1.0))
0.097 * [approximate]: Taking taylor expansion of (log (+ x 1.0)) in (x) around 0
0.097 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x
0.097 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.097 * [taylor]: Taking taylor expansion of x in x
0.097 * [backup-simplify]: Simplify 0 into 0
0.097 * [backup-simplify]: Simplify 1 into 1
0.097 * [taylor]: Taking taylor expansion of 1.0 in x
0.097 * [backup-simplify]: Simplify 1.0 into 1.0
0.105 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.105 * [backup-simplify]: Simplify (log 1.0) into (log 1.0)
0.105 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x
0.105 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.105 * [taylor]: Taking taylor expansion of x in x
0.105 * [backup-simplify]: Simplify 0 into 0
0.106 * [backup-simplify]: Simplify 1 into 1
0.106 * [taylor]: Taking taylor expansion of 1.0 in x
0.106 * [backup-simplify]: Simplify 1.0 into 1.0
0.106 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.106 * [backup-simplify]: Simplify (log 1.0) into (log 1.0)
0.106 * [backup-simplify]: Simplify (log 1.0) into (log 1.0)
0.107 * [backup-simplify]: Simplify (+ 1 0) into 1
0.110 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow 1.0 1)))) 1) into 1.0
0.110 * [backup-simplify]: Simplify 1.0 into 1.0
0.110 * [backup-simplify]: Simplify (+ 0 0) into 0
0.117 * [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))
0.117 * [backup-simplify]: Simplify (/ -1/2 (pow 1.0 2)) into (/ -1/2 (pow 1.0 2))
0.118 * [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))))
0.118 * [backup-simplify]: Simplify (log (+ 1.0 (/ 1 x))) into (log (+ (/ 1 x) 1.0))
0.118 * [approximate]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in (x) around 0
0.118 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x
0.118 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.118 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.118 * [taylor]: Taking taylor expansion of x in x
0.119 * [backup-simplify]: Simplify 0 into 0
0.119 * [backup-simplify]: Simplify 1 into 1
0.119 * [backup-simplify]: Simplify (/ 1 1) into 1
0.119 * [taylor]: Taking taylor expansion of 1.0 in x
0.119 * [backup-simplify]: Simplify 1.0 into 1.0
0.119 * [backup-simplify]: Simplify (+ 1 0) into 1
0.119 * [backup-simplify]: Simplify (log 1) into 0
0.119 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x
0.119 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.119 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.119 * [backup-simplify]: Simplify 0 into 0
0.119 * [backup-simplify]: Simplify 1 into 1
0.120 * [backup-simplify]: Simplify (/ 1 1) into 1
0.120 * [taylor]: Taking taylor expansion of 1.0 in x
0.120 * [backup-simplify]: Simplify 1.0 into 1.0
0.120 * [backup-simplify]: Simplify (+ 1 0) into 1
0.120 * [backup-simplify]: Simplify (log 1) into 0
0.121 * [backup-simplify]: Simplify (+ (* (- 1) (log x)) 0) into (- (log x))
0.121 * [backup-simplify]: Simplify (- (log x)) into (- (log x))
0.121 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.121 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.125 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1.0) 1)) (pow 1 1)))) 1) into 1.0
0.125 * [backup-simplify]: Simplify 1.0 into 1.0
0.126 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.126 * [backup-simplify]: Simplify (+ 0 0) into 0
0.132 * [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
0.132 * [backup-simplify]: Simplify -0.5 into -0.5
0.133 * [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)))))
0.133 * [backup-simplify]: Simplify (log (+ 1.0 (/ 1 (- x)))) into (log (- 1.0 (/ 1 x)))
0.133 * [approximate]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in (x) around 0
0.133 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x
0.133 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.133 * [taylor]: Taking taylor expansion of 1.0 in x
0.133 * [backup-simplify]: Simplify 1.0 into 1.0
0.133 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.133 * [taylor]: Taking taylor expansion of x in x
0.133 * [backup-simplify]: Simplify 0 into 0
0.133 * [backup-simplify]: Simplify 1 into 1
0.133 * [backup-simplify]: Simplify (/ 1 1) into 1
0.133 * [backup-simplify]: Simplify (- 1) into -1
0.134 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.134 * [backup-simplify]: Simplify (log -1) into (log -1)
0.134 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x
0.134 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.134 * [taylor]: Taking taylor expansion of 1.0 in x
0.134 * [backup-simplify]: Simplify 1.0 into 1.0
0.134 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.134 * [taylor]: Taking taylor expansion of x in x
0.134 * [backup-simplify]: Simplify 0 into 0
0.134 * [backup-simplify]: Simplify 1 into 1
0.134 * [backup-simplify]: Simplify (/ 1 1) into 1
0.135 * [backup-simplify]: Simplify (- 1) into -1
0.135 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.135 * [backup-simplify]: Simplify (log -1) into (log -1)
0.136 * [backup-simplify]: Simplify (+ (* (- 1) (log x)) (log -1)) into (- (log -1) (log x))
0.136 * [backup-simplify]: Simplify (- (log -1) (log x)) into (- (log -1) (log x))
0.136 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.137 * [backup-simplify]: Simplify (- 0) into 0
0.137 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.141 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1.0) 1)) (pow -1 1)))) 1) into -1.0
0.141 * [backup-simplify]: Simplify -1.0 into -1.0
0.141 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.142 * [backup-simplify]: Simplify (- 0) into 0
0.142 * [backup-simplify]: Simplify (+ 0 0) into 0
0.148 * [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
0.148 * [backup-simplify]: Simplify -0.5 into -0.5
0.149 * [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)))))
0.149 * * * [progress]: simplifying candidates
0.149 * [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)))))
0.150 * * [simplify]: iteration 0: 58 enodes
0.169 * * [simplify]: iteration 1: 123 enodes
0.215 * * [simplify]: iteration 2: 369 enodes
0.394 * * [simplify]: iteration 3: 1263 enodes
0.717 * * [simplify]: iteration complete: 5001 enodes
0.717 * * [simplify]: Extracting #0: cost 17 inf + 0
0.717 * * [simplify]: Extracting #1: cost 264 inf + 1
0.720 * * [simplify]: Extracting #2: cost 1326 inf + 231
0.736 * * [simplify]: Extracting #3: cost 1752 inf + 35929
0.762 * * [simplify]: Extracting #4: cost 542 inf + 155197
0.812 * * [simplify]: Extracting #5: cost 171 inf + 231511
0.865 * * [simplify]: Extracting #6: cost 32 inf + 258001
0.937 * * [simplify]: Extracting #7: cost 0 inf + 268312
0.999 * * [simplify]: Extracting #8: cost 0 inf + 268181
1.044 * [simplify]: Simplified to:
  (log (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))))
  (log (cbrt (+ x 1.0)))
  (log (sqrt (+ x 1.0)))
  (log (sqrt (+ x 1.0)))
  0
  (log (+ x 1.0))
  0
  (log (+ x 1.0))
  (log (+ (* (* 1.0 1.0) 1.0) (* (* x x) x)))
  (log (+ (* 1.0 1.0) (* x (- x 1.0))))
  (log (* (+ x 1.0) (- 1.0 x)))
  (log (- 1.0 x))
  (log (+ x 1.0))
  (log (log (+ x 1.0)))
  (+ x 1.0)
  (* (cbrt (log (+ x 1.0))) (cbrt (log (+ x 1.0))))
  (cbrt (log (+ x 1.0)))
  (* (log (+ x 1.0)) (* (log (+ x 1.0)) (log (+ x 1.0))))
  (sqrt (log (+ x 1.0)))
  (sqrt (log (+ x 1.0)))
  (+ (- (log 1.0) (* (/ x 1.0) (* (/ x 1.0) 1/2))) (* 1.0 x))
  (- (+ (/ 1.0 x) (log x)) (/ (/ 0.5 x) x))
  (- (+ (/ 1.0 x) (log x)) (/ (/ 0.5 x) x))
1.045 * * * [progress]: adding candidates to table
1.121 * * [progress]: iteration 2 / 4
1.121 * * * [progress]: picking best candidate
1.131 * * * * [pick]: Picked  #<alt (λ (x) (+ (- (log 1.0) (* (/ x 1.0) (* (/ x 1.0) 1/2))) (* 1.0 x)))>
1.131 * * * [progress]: localizing error
1.145 * * * [progress]: generating rewritten candidates
1.145 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.183 * * * [progress]: generating series expansions
1.183 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.184 * [backup-simplify]: Simplify (+ (- (log 1.0) (* (/ x 1.0) (* (/ x 1.0) 1/2))) (* 1.0 x)) into (- (+ (log 1.0) (* 1.0 x)) (* 0.5 (pow x 2)))
1.184 * [approximate]: Taking taylor expansion of (- (+ (log 1.0) (* 1.0 x)) (* 0.5 (pow x 2))) in (x) around 0
1.184 * [taylor]: Taking taylor expansion of (- (+ (log 1.0) (* 1.0 x)) (* 0.5 (pow x 2))) in x
1.184 * [taylor]: Taking taylor expansion of (+ (log 1.0) (* 1.0 x)) in x
1.184 * [taylor]: Taking taylor expansion of (log 1.0) in x
1.184 * [taylor]: Taking taylor expansion of 1.0 in x
1.184 * [backup-simplify]: Simplify 1.0 into 1.0
1.184 * [backup-simplify]: Simplify (log 1.0) into (log 1.0)
1.184 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.184 * [taylor]: Taking taylor expansion of 1.0 in x
1.184 * [backup-simplify]: Simplify 1.0 into 1.0
1.184 * [taylor]: Taking taylor expansion of x in x
1.184 * [backup-simplify]: Simplify 0 into 0
1.184 * [backup-simplify]: Simplify 1 into 1
1.184 * [taylor]: Taking taylor expansion of (* 0.5 (pow x 2)) in x
1.185 * [taylor]: Taking taylor expansion of 0.5 in x
1.185 * [backup-simplify]: Simplify 0.5 into 0.5
1.185 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.185 * [taylor]: Taking taylor expansion of x in x
1.185 * [backup-simplify]: Simplify 0 into 0
1.185 * [backup-simplify]: Simplify 1 into 1
1.185 * [taylor]: Taking taylor expansion of (- (+ (log 1.0) (* 1.0 x)) (* 0.5 (pow x 2))) in x
1.185 * [taylor]: Taking taylor expansion of (+ (log 1.0) (* 1.0 x)) in x
1.185 * [taylor]: Taking taylor expansion of (log 1.0) in x
1.185 * [taylor]: Taking taylor expansion of 1.0 in x
1.185 * [backup-simplify]: Simplify 1.0 into 1.0
1.185 * [backup-simplify]: Simplify (log 1.0) into (log 1.0)
1.185 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.185 * [taylor]: Taking taylor expansion of 1.0 in x
1.185 * [backup-simplify]: Simplify 1.0 into 1.0
1.185 * [taylor]: Taking taylor expansion of x in x
1.185 * [backup-simplify]: Simplify 0 into 0
1.185 * [backup-simplify]: Simplify 1 into 1
1.185 * [taylor]: Taking taylor expansion of (* 0.5 (pow x 2)) in x
1.185 * [taylor]: Taking taylor expansion of 0.5 in x
1.185 * [backup-simplify]: Simplify 0.5 into 0.5
1.185 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.185 * [taylor]: Taking taylor expansion of x in x
1.185 * [backup-simplify]: Simplify 0 into 0
1.185 * [backup-simplify]: Simplify 1 into 1
1.186 * [backup-simplify]: Simplify (* 1.0 0) into 0
1.187 * [backup-simplify]: Simplify (+ (log 1.0) 0) into (log 1.0)
1.188 * [backup-simplify]: Simplify (+ (log 1.0) 0) into (log 1.0)
1.188 * [backup-simplify]: Simplify (log 1.0) into (log 1.0)
1.190 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1.0 1)))) 1) into 0
1.191 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
1.192 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
1.192 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.192 * [backup-simplify]: Simplify 1.0 into 1.0
1.196 * [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
1.197 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
1.197 * [backup-simplify]: Simplify (+ 0 0) into 0
1.198 * [backup-simplify]: Simplify (* 1 1) into 1
1.198 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
1.199 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.200 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
1.200 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.201 * [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)))
1.202 * [backup-simplify]: Simplify (+ (- (log 1.0) (* (/ (/ 1 x) 1.0) (* (/ (/ 1 x) 1.0) 1/2))) (* 1.0 (/ 1 x))) into (- (+ (log 1.0) (* 1.0 (/ 1 x))) (* 0.5 (/ 1 (pow x 2))))
1.202 * [approximate]: Taking taylor expansion of (- (+ (log 1.0) (* 1.0 (/ 1 x))) (* 0.5 (/ 1 (pow x 2)))) in (x) around 0
1.202 * [taylor]: Taking taylor expansion of (- (+ (log 1.0) (* 1.0 (/ 1 x))) (* 0.5 (/ 1 (pow x 2)))) in x
1.202 * [taylor]: Taking taylor expansion of (+ (log 1.0) (* 1.0 (/ 1 x))) in x
1.202 * [taylor]: Taking taylor expansion of (log 1.0) in x
1.202 * [taylor]: Taking taylor expansion of 1.0 in x
1.202 * [backup-simplify]: Simplify 1.0 into 1.0
1.202 * [backup-simplify]: Simplify (log 1.0) into (log 1.0)
1.202 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.202 * [taylor]: Taking taylor expansion of 1.0 in x
1.202 * [backup-simplify]: Simplify 1.0 into 1.0
1.202 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.202 * [taylor]: Taking taylor expansion of x in x
1.202 * [backup-simplify]: Simplify 0 into 0
1.202 * [backup-simplify]: Simplify 1 into 1
1.203 * [backup-simplify]: Simplify (/ 1 1) into 1
1.203 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x
1.203 * [taylor]: Taking taylor expansion of 0.5 in x
1.203 * [backup-simplify]: Simplify 0.5 into 0.5
1.203 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.203 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.203 * [taylor]: Taking taylor expansion of x in x
1.203 * [backup-simplify]: Simplify 0 into 0
1.203 * [backup-simplify]: Simplify 1 into 1
1.203 * [backup-simplify]: Simplify (* 1 1) into 1
1.204 * [backup-simplify]: Simplify (/ 1 1) into 1
1.204 * [taylor]: Taking taylor expansion of (- (+ (log 1.0) (* 1.0 (/ 1 x))) (* 0.5 (/ 1 (pow x 2)))) in x
1.204 * [taylor]: Taking taylor expansion of (+ (log 1.0) (* 1.0 (/ 1 x))) in x
1.204 * [taylor]: Taking taylor expansion of (log 1.0) in x
1.204 * [taylor]: Taking taylor expansion of 1.0 in x
1.204 * [backup-simplify]: Simplify 1.0 into 1.0
1.204 * [backup-simplify]: Simplify (log 1.0) into (log 1.0)
1.204 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.204 * [taylor]: Taking taylor expansion of 1.0 in x
1.204 * [backup-simplify]: Simplify 1.0 into 1.0
1.204 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.204 * [taylor]: Taking taylor expansion of x in x
1.204 * [backup-simplify]: Simplify 0 into 0
1.204 * [backup-simplify]: Simplify 1 into 1
1.205 * [backup-simplify]: Simplify (/ 1 1) into 1
1.205 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x
1.205 * [taylor]: Taking taylor expansion of 0.5 in x
1.205 * [backup-simplify]: Simplify 0.5 into 0.5
1.205 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.205 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.205 * [taylor]: Taking taylor expansion of x in x
1.205 * [backup-simplify]: Simplify 0 into 0
1.205 * [backup-simplify]: Simplify 1 into 1
1.205 * [backup-simplify]: Simplify (* 1 1) into 1
1.206 * [backup-simplify]: Simplify (/ 1 1) into 1
1.206 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
1.207 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.208 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
1.208 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.208 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
1.209 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
1.209 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.210 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.211 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
1.211 * [backup-simplify]: Simplify (- 0) into 0
1.212 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.212 * [backup-simplify]: Simplify 1.0 into 1.0
1.212 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.213 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
1.213 * [backup-simplify]: Simplify (+ (log 1.0) 0) into (log 1.0)
1.214 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.214 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.215 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
1.215 * [backup-simplify]: Simplify (- 0) into 0
1.216 * [backup-simplify]: Simplify (+ (log 1.0) 0) into (log 1.0)
1.216 * [backup-simplify]: Simplify (log 1.0) into (log 1.0)
1.217 * [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)))
1.217 * [backup-simplify]: Simplify (+ (- (log 1.0) (* (/ (/ 1 (- x)) 1.0) (* (/ (/ 1 (- x)) 1.0) 1/2))) (* 1.0 (/ 1 (- x)))) into (- (log 1.0) (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x))))
1.217 * [approximate]: Taking taylor expansion of (- (log 1.0) (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x)))) in (x) around 0
1.217 * [taylor]: Taking taylor expansion of (- (log 1.0) (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x)))) in x
1.217 * [taylor]: Taking taylor expansion of (log 1.0) in x
1.217 * [taylor]: Taking taylor expansion of 1.0 in x
1.217 * [backup-simplify]: Simplify 1.0 into 1.0
1.217 * [backup-simplify]: Simplify (log 1.0) into (log 1.0)
1.218 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x))) in x
1.218 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x
1.218 * [taylor]: Taking taylor expansion of 0.5 in x
1.218 * [backup-simplify]: Simplify 0.5 into 0.5
1.218 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.218 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.218 * [taylor]: Taking taylor expansion of x in x
1.218 * [backup-simplify]: Simplify 0 into 0
1.218 * [backup-simplify]: Simplify 1 into 1
1.218 * [backup-simplify]: Simplify (* 1 1) into 1
1.218 * [backup-simplify]: Simplify (/ 1 1) into 1
1.218 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.218 * [taylor]: Taking taylor expansion of 1.0 in x
1.218 * [backup-simplify]: Simplify 1.0 into 1.0
1.218 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.218 * [taylor]: Taking taylor expansion of x in x
1.218 * [backup-simplify]: Simplify 0 into 0
1.218 * [backup-simplify]: Simplify 1 into 1
1.218 * [backup-simplify]: Simplify (/ 1 1) into 1
1.219 * [taylor]: Taking taylor expansion of (- (log 1.0) (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x)))) in x
1.219 * [taylor]: Taking taylor expansion of (log 1.0) in x
1.219 * [taylor]: Taking taylor expansion of 1.0 in x
1.219 * [backup-simplify]: Simplify 1.0 into 1.0
1.219 * [backup-simplify]: Simplify (log 1.0) into (log 1.0)
1.219 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x))) in x
1.219 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x
1.219 * [taylor]: Taking taylor expansion of 0.5 in x
1.219 * [backup-simplify]: Simplify 0.5 into 0.5
1.219 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.219 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.219 * [taylor]: Taking taylor expansion of x in x
1.219 * [backup-simplify]: Simplify 0 into 0
1.219 * [backup-simplify]: Simplify 1 into 1
1.219 * [backup-simplify]: Simplify (* 1 1) into 1
1.219 * [backup-simplify]: Simplify (/ 1 1) into 1
1.219 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.220 * [taylor]: Taking taylor expansion of 1.0 in x
1.220 * [backup-simplify]: Simplify 1.0 into 1.0
1.220 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.220 * [taylor]: Taking taylor expansion of x in x
1.220 * [backup-simplify]: Simplify 0 into 0
1.220 * [backup-simplify]: Simplify 1 into 1
1.220 * [backup-simplify]: Simplify (/ 1 1) into 1
1.220 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
1.220 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
1.221 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.221 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
1.221 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.222 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.222 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.223 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
1.223 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
1.223 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
1.224 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.224 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
1.224 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.225 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.225 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.226 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
1.226 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.227 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
1.227 * [backup-simplify]: Simplify (+ 0 0) into 0
1.227 * [backup-simplify]: Simplify (- 0) into 0
1.228 * [backup-simplify]: Simplify (+ (log 1.0) 0) into (log 1.0)
1.228 * [backup-simplify]: Simplify (log 1.0) into (log 1.0)
1.229 * [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)))
1.229 * * * [progress]: simplifying candidates
1.230 * [simplify]: Simplifying:
  (* (/ 1.0 (exp (* (/ x 1.0) (* (/ x 1.0) 1/2)))) (exp (* 1.0 x)))
  (* (exp (- (log 1.0) (* (/ x 1.0) (* (/ x 1.0) 1/2)))) (exp (* 1.0 x)))
  (log (+ (- (log 1.0) (* (/ x 1.0) (* (/ x 1.0) 1/2))) (* 1.0 x)))
  (exp (+ (- (log 1.0) (* (/ x 1.0) (* (/ x 1.0) 1/2))) (* 1.0 x)))
  (* (cbrt (+ (- (log 1.0) (* (/ x 1.0) (* (/ x 1.0) 1/2))) (* 1.0 x))) (cbrt (+ (- (log 1.0) (* (/ x 1.0) (* (/ x 1.0) 1/2))) (* 1.0 x))))
  (cbrt (+ (- (log 1.0) (* (/ x 1.0) (* (/ x 1.0) 1/2))) (* 1.0 x)))
  (* (* (+ (- (log 1.0) (* (/ x 1.0) (* (/ x 1.0) 1/2))) (* 1.0 x)) (+ (- (log 1.0) (* (/ x 1.0) (* (/ x 1.0) 1/2))) (* 1.0 x))) (+ (- (log 1.0) (* (/ x 1.0) (* (/ x 1.0) 1/2))) (* 1.0 x)))
  (sqrt (+ (- (log 1.0) (* (/ x 1.0) (* (/ x 1.0) 1/2))) (* 1.0 x)))
  (sqrt (+ (- (log 1.0) (* (/ x 1.0) (* (/ x 1.0) 1/2))) (* 1.0 x)))
  (+ (pow (- (log 1.0) (* (/ x 1.0) (* (/ x 1.0) 1/2))) 3) (pow (* 1.0 x) 3))
  (+ (* (- (log 1.0) (* (/ x 1.0) (* (/ x 1.0) 1/2))) (- (log 1.0) (* (/ x 1.0) (* (/ x 1.0) 1/2)))) (- (* (* 1.0 x) (* 1.0 x)) (* (- (log 1.0) (* (/ x 1.0) (* (/ x 1.0) 1/2))) (* 1.0 x))))
  (- (* (- (log 1.0) (* (/ x 1.0) (* (/ x 1.0) 1/2))) (- (log 1.0) (* (/ x 1.0) (* (/ x 1.0) 1/2)))) (* (* 1.0 x) (* 1.0 x)))
  (- (- (log 1.0) (* (/ x 1.0) (* (/ x 1.0) 1/2))) (* 1.0 x))
  (+ (- (* (/ x 1.0) (* (/ x 1.0) 1/2))) (* 1.0 x))
  (+ (- (log (cbrt 1.0)) (* (/ x 1.0) (* (/ x 1.0) 1/2))) (* 1.0 x))
  (+ (- (log (sqrt 1.0)) (* (/ x 1.0) (* (/ x 1.0) 1/2))) (* 1.0 x))
  (+ (- (log 1.0) (* (/ x 1.0) (* (/ x 1.0) 1/2))) (* 1.0 x))
  (+ (- (* (/ x 1.0) (* (/ x 1.0) 1/2))) (* 1.0 x))
  (- (* (/ x 1.0) (* (/ x 1.0) 1/2)) (* 1.0 x))
  (- (+ (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)))
1.230 * * [simplify]: iteration 0: 51 enodes
1.243 * * [simplify]: iteration 1: 146 enodes
1.329 * * [simplify]: iteration 2: 545 enodes
1.956 * * [simplify]: iteration 3: 3513 enodes
3.360 * * [simplify]: iteration complete: 5000 enodes
3.360 * * [simplify]: Extracting #0: cost 16 inf + 0
3.361 * * [simplify]: Extracting #1: cost 171 inf + 0
3.365 * * [simplify]: Extracting #2: cost 1297 inf + 2
3.376 * * [simplify]: Extracting #3: cost 1733 inf + 15068
3.419 * * [simplify]: Extracting #4: cost 912 inf + 106900
3.515 * * [simplify]: Extracting #5: cost 262 inf + 325885
3.625 * * [simplify]: Extracting #6: cost 14 inf + 411194
3.766 * * [simplify]: Extracting #7: cost 0 inf + 406181
3.871 * * [simplify]: Extracting #8: cost 0 inf + 405860
3.956 * [simplify]: Simplified to:
  (* (exp (+ (* 1.0 x) (* (/ x 1.0) (* -1/2 (/ x 1.0))))) 1.0)
  (* (exp (+ (* 1.0 x) (* (/ x 1.0) (* -1/2 (/ x 1.0))))) 1.0)
  (log (+ (+ (* 1.0 x) (log 1.0)) (* (/ x 1.0) (* -1/2 (/ x 1.0)))))
  (* (exp (+ (* 1.0 x) (* (/ x 1.0) (* -1/2 (/ x 1.0))))) 1.0)
  (* (cbrt (+ (+ (* 1.0 x) (log 1.0)) (* (/ x 1.0) (* -1/2 (/ x 1.0))))) (cbrt (+ (+ (* 1.0 x) (log 1.0)) (* (/ x 1.0) (* -1/2 (/ x 1.0))))))
  (cbrt (+ (+ (* 1.0 x) (log 1.0)) (* (/ x 1.0) (* -1/2 (/ x 1.0)))))
  (* (+ (+ (* 1.0 x) (log 1.0)) (* (/ x 1.0) (* -1/2 (/ x 1.0)))) (* (+ (+ (* 1.0 x) (log 1.0)) (* (/ x 1.0) (* -1/2 (/ x 1.0)))) (+ (+ (* 1.0 x) (log 1.0)) (* (/ x 1.0) (* -1/2 (/ x 1.0))))))
  (sqrt (+ (+ (* 1.0 x) (log 1.0)) (* (/ x 1.0) (* -1/2 (/ x 1.0)))))
  (sqrt (+ (+ (* 1.0 x) (log 1.0)) (* (/ x 1.0) (* -1/2 (/ x 1.0)))))
  (+ (* (* 1.0 x) (* (* 1.0 x) (* 1.0 x))) (* (* (+ (* (/ x 1.0) (* -1/2 (/ x 1.0))) (log 1.0)) (+ (* (/ x 1.0) (* -1/2 (/ x 1.0))) (log 1.0))) (+ (* (/ x 1.0) (* -1/2 (/ x 1.0))) (log 1.0))))
  (+ (* (+ (* (/ x 1.0) (* -1/2 (/ x 1.0))) (log 1.0)) (+ (* (/ x 1.0) (* -1/2 (/ x 1.0))) (log 1.0))) (* (* 1.0 x) (- (* 1.0 x) (+ (* (/ x 1.0) (* -1/2 (/ x 1.0))) (log 1.0)))))
  (* (+ (+ (* (/ x 1.0) (* -1/2 (/ x 1.0))) (log 1.0)) (* 1.0 x)) (- (+ (* (/ x 1.0) (* -1/2 (/ x 1.0))) (log 1.0)) (* 1.0 x)))
  (+ (- (* (/ x 1.0) (* -1/2 (/ x 1.0))) (* 1.0 x)) (log 1.0))
  (+ (* 1.0 x) (* (/ x 1.0) (* -1/2 (/ x 1.0))))
  (- (+ (* 1.0 x) (log (cbrt 1.0))) (* 1/2 (* (/ x 1.0) (/ x 1.0))))
  (+ (* (/ x 1.0) (* -1/2 (/ x 1.0))) (+ (* 1.0 x) (log (sqrt 1.0))))
  (+ (+ (* 1.0 x) (log 1.0)) (* (/ x 1.0) (* -1/2 (/ x 1.0))))
  (+ (* 1.0 x) (* (/ x 1.0) (* -1/2 (/ x 1.0))))
  (- (* 1/2 (* (/ x 1.0) (/ x 1.0))) (* 1.0 x))
  (+ (log 1.0) (* x (- 1.0 (* x 0.5))))
  (+ (log 1.0) (* x (- 1.0 (* x 0.5))))
  (+ (log 1.0) (* x (- 1.0 (* x 0.5))))
3.958 * * * [progress]: adding candidates to table
4.058 * * [progress]: iteration 3 / 4
4.058 * * * [progress]: picking best candidate
4.077 * * * * [pick]: Picked  #<alt (λ (x) (+ (log 1.0) (* x (- 1.0 (* x 0.5)))))>
4.077 * * * [progress]: localizing error
4.095 * * * [progress]: generating rewritten candidates
4.095 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
4.112 * * * [progress]: generating series expansions
4.112 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
4.112 * [backup-simplify]: Simplify (* x (- 1.0 (* x 0.5))) into (* x (- 1.0 (* 0.5 x)))
4.112 * [approximate]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in (x) around 0
4.112 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in x
4.112 * [taylor]: Taking taylor expansion of x in x
4.112 * [backup-simplify]: Simplify 0 into 0
4.112 * [backup-simplify]: Simplify 1 into 1
4.112 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
4.112 * [taylor]: Taking taylor expansion of 1.0 in x
4.112 * [backup-simplify]: Simplify 1.0 into 1.0
4.112 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
4.112 * [taylor]: Taking taylor expansion of 0.5 in x
4.112 * [backup-simplify]: Simplify 0.5 into 0.5
4.112 * [taylor]: Taking taylor expansion of x in x
4.112 * [backup-simplify]: Simplify 0 into 0
4.112 * [backup-simplify]: Simplify 1 into 1
4.112 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in x
4.112 * [taylor]: Taking taylor expansion of x in x
4.112 * [backup-simplify]: Simplify 0 into 0
4.112 * [backup-simplify]: Simplify 1 into 1
4.112 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
4.112 * [taylor]: Taking taylor expansion of 1.0 in x
4.112 * [backup-simplify]: Simplify 1.0 into 1.0
4.113 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
4.113 * [taylor]: Taking taylor expansion of 0.5 in x
4.113 * [backup-simplify]: Simplify 0.5 into 0.5
4.113 * [taylor]: Taking taylor expansion of x in x
4.113 * [backup-simplify]: Simplify 0 into 0
4.113 * [backup-simplify]: Simplify 1 into 1
4.113 * [backup-simplify]: Simplify (* 0.5 0) into 0
4.113 * [backup-simplify]: Simplify (- 0) into 0
4.114 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
4.114 * [backup-simplify]: Simplify (* 0 1.0) into 0
4.114 * [backup-simplify]: Simplify 0 into 0
4.115 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
4.115 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
4.116 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
4.117 * [backup-simplify]: Simplify (+ (* 0 (- 0.5)) (* 1 1.0)) into 1.0
4.117 * [backup-simplify]: Simplify 1.0 into 1.0
4.117 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
4.118 * [backup-simplify]: Simplify (- 0) into 0
4.118 * [backup-simplify]: Simplify (+ 0 0) into 0
4.120 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (- 0.5)) (* 0 1.0))) into (- 0.5)
4.120 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
4.121 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
4.121 * [backup-simplify]: Simplify (- 0) into 0
4.121 * [backup-simplify]: Simplify (+ 0 0) into 0
4.122 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (- 0.5)) (* 0 1.0)))) into 0
4.122 * [backup-simplify]: Simplify 0 into 0
4.123 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
4.123 * [backup-simplify]: Simplify (- 0) into 0
4.124 * [backup-simplify]: Simplify (+ 0 0) into 0
4.125 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 (- 0.5)) (* 0 1.0))))) into 0
4.125 * [backup-simplify]: Simplify 0 into 0
4.126 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
4.126 * [backup-simplify]: Simplify (- 0) into 0
4.127 * [backup-simplify]: Simplify (+ 0 0) into 0
4.128 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 0.5)) (* 0 1.0)))))) into 0
4.128 * [backup-simplify]: Simplify 0 into 0
4.129 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
4.129 * [backup-simplify]: Simplify (- 0) into 0
4.129 * [backup-simplify]: Simplify (+ 0 0) into 0
4.131 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 0.5)) (* 0 1.0))))))) into 0
4.131 * [backup-simplify]: Simplify 0 into 0
4.132 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
4.132 * [backup-simplify]: Simplify (- 0) into 0
4.132 * [backup-simplify]: Simplify (+ 0 0) into 0
4.133 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 0.5)) (* 0 1.0)))))))) into 0
4.134 * [backup-simplify]: Simplify 0 into 0
4.138 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))))) into 0
4.138 * [backup-simplify]: Simplify (- 0) into 0
4.138 * [backup-simplify]: Simplify (+ 0 0) into 0
4.140 * [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
4.140 * [backup-simplify]: Simplify 0 into 0
4.140 * [backup-simplify]: Simplify (+ (* (- 0.5) (pow x 2)) (* 1.0 x)) into (- (* 1.0 x) (* 0.5 (pow x 2)))
4.141 * [backup-simplify]: Simplify (* (/ 1 x) (- 1.0 (* (/ 1 x) 0.5))) into (/ (- 1.0 (* 0.5 (/ 1 x))) x)
4.141 * [approximate]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in (x) around 0
4.141 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in x
4.141 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
4.141 * [taylor]: Taking taylor expansion of 1.0 in x
4.141 * [backup-simplify]: Simplify 1.0 into 1.0
4.141 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
4.141 * [taylor]: Taking taylor expansion of 0.5 in x
4.141 * [backup-simplify]: Simplify 0.5 into 0.5
4.141 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.141 * [taylor]: Taking taylor expansion of x in x
4.141 * [backup-simplify]: Simplify 0 into 0
4.141 * [backup-simplify]: Simplify 1 into 1
4.141 * [backup-simplify]: Simplify (/ 1 1) into 1
4.141 * [taylor]: Taking taylor expansion of x in x
4.141 * [backup-simplify]: Simplify 0 into 0
4.141 * [backup-simplify]: Simplify 1 into 1
4.141 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
4.142 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
4.142 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
4.143 * [backup-simplify]: Simplify (/ (- 0.5) 1) into -0.5
4.143 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in x
4.143 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
4.143 * [taylor]: Taking taylor expansion of 1.0 in x
4.143 * [backup-simplify]: Simplify 1.0 into 1.0
4.143 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
4.143 * [taylor]: Taking taylor expansion of 0.5 in x
4.143 * [backup-simplify]: Simplify 0.5 into 0.5
4.143 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.143 * [taylor]: Taking taylor expansion of x in x
4.143 * [backup-simplify]: Simplify 0 into 0
4.143 * [backup-simplify]: Simplify 1 into 1
4.143 * [backup-simplify]: Simplify (/ 1 1) into 1
4.143 * [taylor]: Taking taylor expansion of x in x
4.143 * [backup-simplify]: Simplify 0 into 0
4.143 * [backup-simplify]: Simplify 1 into 1
4.143 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
4.144 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
4.144 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
4.145 * [backup-simplify]: Simplify (/ (- 0.5) 1) into -0.5
4.145 * [backup-simplify]: Simplify -0.5 into -0.5
4.146 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.146 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
4.146 * [backup-simplify]: Simplify (- 0) into 0
4.147 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
4.148 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* -0.5 (/ 0 1)))) into 1.0
4.148 * [backup-simplify]: Simplify 1.0 into 1.0
4.148 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.149 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
4.149 * [backup-simplify]: Simplify (- 0) into 0
4.149 * [backup-simplify]: Simplify (+ 0 0) into 0
4.150 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -0.5 (/ 0 1)) (* 1.0 (/ 0 1)))) into 0
4.150 * [backup-simplify]: Simplify 0 into 0
4.151 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.151 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.152 * [backup-simplify]: Simplify (- 0) into 0
4.152 * [backup-simplify]: Simplify (+ 0 0) into 0
4.153 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.153 * [backup-simplify]: Simplify 0 into 0
4.153 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.154 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.154 * [backup-simplify]: Simplify (- 0) into 0
4.154 * [backup-simplify]: Simplify (+ 0 0) into 0
4.155 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.155 * [backup-simplify]: Simplify 0 into 0
4.156 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.157 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
4.157 * [backup-simplify]: Simplify (- 0) into 0
4.157 * [backup-simplify]: Simplify (+ 0 0) into 0
4.158 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.158 * [backup-simplify]: Simplify 0 into 0
4.158 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.159 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
4.159 * [backup-simplify]: Simplify (- 0) into 0
4.160 * [backup-simplify]: Simplify (+ 0 0) into 0
4.161 * [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
4.161 * [backup-simplify]: Simplify 0 into 0
4.162 * [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
4.164 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
4.164 * [backup-simplify]: Simplify (- 0) into 0
4.165 * [backup-simplify]: Simplify (+ 0 0) into 0
4.166 * [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
4.166 * [backup-simplify]: Simplify 0 into 0
4.167 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 (/ 1 x))) (* -0.5 (pow (/ 1 (/ 1 x)) 2))) into (- (* 1.0 x) (* 0.5 (pow x 2)))
4.167 * [backup-simplify]: Simplify (* (/ 1 (- x)) (- 1.0 (* (/ 1 (- x)) 0.5))) into (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x))
4.167 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in (x) around 0
4.167 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in x
4.167 * [taylor]: Taking taylor expansion of -1 in x
4.167 * [backup-simplify]: Simplify -1 into -1
4.167 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 (/ 1 x)) 1.0) x) in x
4.167 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
4.167 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
4.167 * [taylor]: Taking taylor expansion of 0.5 in x
4.167 * [backup-simplify]: Simplify 0.5 into 0.5
4.167 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.167 * [taylor]: Taking taylor expansion of x in x
4.167 * [backup-simplify]: Simplify 0 into 0
4.167 * [backup-simplify]: Simplify 1 into 1
4.168 * [backup-simplify]: Simplify (/ 1 1) into 1
4.168 * [taylor]: Taking taylor expansion of 1.0 in x
4.168 * [backup-simplify]: Simplify 1.0 into 1.0
4.168 * [taylor]: Taking taylor expansion of x in x
4.168 * [backup-simplify]: Simplify 0 into 0
4.168 * [backup-simplify]: Simplify 1 into 1
4.168 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
4.169 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
4.169 * [backup-simplify]: Simplify (/ 0.5 1) into 0.5
4.169 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in x
4.169 * [taylor]: Taking taylor expansion of -1 in x
4.169 * [backup-simplify]: Simplify -1 into -1
4.169 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 (/ 1 x)) 1.0) x) in x
4.169 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
4.170 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
4.170 * [taylor]: Taking taylor expansion of 0.5 in x
4.170 * [backup-simplify]: Simplify 0.5 into 0.5
4.170 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.170 * [taylor]: Taking taylor expansion of x in x
4.170 * [backup-simplify]: Simplify 0 into 0
4.170 * [backup-simplify]: Simplify 1 into 1
4.170 * [backup-simplify]: Simplify (/ 1 1) into 1
4.170 * [taylor]: Taking taylor expansion of 1.0 in x
4.170 * [backup-simplify]: Simplify 1.0 into 1.0
4.170 * [taylor]: Taking taylor expansion of x in x
4.170 * [backup-simplify]: Simplify 0 into 0
4.170 * [backup-simplify]: Simplify 1 into 1
4.171 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
4.171 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
4.172 * [backup-simplify]: Simplify (/ 0.5 1) into 0.5
4.173 * [backup-simplify]: Simplify (* -1 0.5) into -0.5
4.173 * [backup-simplify]: Simplify -0.5 into -0.5
4.174 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.175 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
4.175 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
4.177 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* 0.5 (/ 0 1)))) into 1.0
4.178 * [backup-simplify]: Simplify (+ (* -1 1.0) (* 0 0.5)) into (- 1.0)
4.178 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
4.179 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.180 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
4.180 * [backup-simplify]: Simplify (+ 0 0) into 0
4.180 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 1.0 (/ 0 1)))) into 0
4.181 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 1.0) (* 0 0.5))) into 0
4.181 * [backup-simplify]: Simplify 0 into 0
4.182 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.182 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.182 * [backup-simplify]: Simplify (+ 0 0) into 0
4.183 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.184 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 0.5)))) into 0
4.184 * [backup-simplify]: Simplify 0 into 0
4.185 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.185 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.186 * [backup-simplify]: Simplify (+ 0 0) into 0
4.186 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.187 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 0.5))))) into 0
4.187 * [backup-simplify]: Simplify 0 into 0
4.188 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.189 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
4.189 * [backup-simplify]: Simplify (+ 0 0) into 0
4.189 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.190 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 0.5)))))) into 0
4.190 * [backup-simplify]: Simplify 0 into 0
4.191 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.192 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
4.192 * [backup-simplify]: Simplify (+ 0 0) into 0
4.193 * [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
4.194 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 0.5))))))) into 0
4.194 * [backup-simplify]: Simplify 0 into 0
4.195 * [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
4.196 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
4.196 * [backup-simplify]: Simplify (+ 0 0) into 0
4.196 * [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
4.198 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 0.5)))))))) into 0
4.198 * [backup-simplify]: Simplify 0 into 0
4.198 * [backup-simplify]: Simplify (+ (* (- 1.0) (/ 1 (/ 1 (- x)))) (* -0.5 (pow (/ 1 (/ 1 (- x))) 2))) into (- (* 1.0 x) (* 0.5 (pow x 2)))
4.198 * * * [progress]: simplifying candidates
4.199 * [simplify]: Simplifying:
  (* x (- 1.0 (* x 0.5)))
  (+ (log x) (log (- 1.0 (* x 0.5))))
  (log (* x (- 1.0 (* x 0.5))))
  (exp (* x (- 1.0 (* x 0.5))))
  (* (* (* x x) x) (* (* (- 1.0 (* x 0.5)) (- 1.0 (* x 0.5))) (- 1.0 (* x 0.5))))
  (* (cbrt (* x (- 1.0 (* x 0.5)))) (cbrt (* x (- 1.0 (* x 0.5)))))
  (cbrt (* x (- 1.0 (* x 0.5))))
  (* (* (* x (- 1.0 (* x 0.5))) (* x (- 1.0 (* x 0.5)))) (* x (- 1.0 (* x 0.5))))
  (sqrt (* x (- 1.0 (* x 0.5))))
  (sqrt (* x (- 1.0 (* x 0.5))))
  (* (sqrt x) (sqrt (- 1.0 (* x 0.5))))
  (* (sqrt x) (sqrt (- 1.0 (* x 0.5))))
  (* x 1.0)
  (* x (- (* x 0.5)))
  (* x 1.0)
  (* x (- (* x 0.5)))
  (* 1.0 x)
  (* (- (* x 0.5)) x)
  (* 1.0 x)
  (* (- (* 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 1)
  (* (cbrt x) (- 1.0 (* x 0.5)))
  (* (sqrt x) (- 1.0 (* x 0.5)))
  (* x (- 1.0 (* x 0.5)))
  (* x (- (pow 1.0 3) (pow (* x 0.5) 3)))
  (* x (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5))))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
4.199 * * [simplify]: iteration 0: 51 enodes
4.212 * * [simplify]: iteration 1: 133 enodes
4.261 * * [simplify]: iteration 2: 569 enodes
5.243 * * [simplify]: iteration 3: 4580 enodes
6.385 * * [simplify]: iteration complete: 5000 enodes
6.385 * * [simplify]: Extracting #0: cost 21 inf + 0
6.386 * * [simplify]: Extracting #1: cost 522 inf + 1
6.399 * * [simplify]: Extracting #2: cost 1154 inf + 31233
6.461 * * [simplify]: Extracting #3: cost 619 inf + 171880
6.523 * * [simplify]: Extracting #4: cost 148 inf + 245173
6.609 * * [simplify]: Extracting #5: cost 7 inf + 262064
6.684 * * [simplify]: Extracting #6: cost 0 inf + 264243
6.751 * [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) (* (* x (- 1.0 (* x 0.5))) (* x (- 1.0 (* x 0.5)))))
  (* (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 x) (- 0.5))
  (* x 1.0)
  (* (* x x) (- 0.5))
  (* (* x (cbrt (- 1.0 (* x 0.5)))) (cbrt (- 1.0 (* x 0.5))))
  (* (sqrt (- 1.0 (* x 0.5))) x)
  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))))
  (* (* x (- 1.0 (* x 0.5))) (+ 1.0 (* x 0.5)))
  (* x (- 1.0 (* x 0.5)))
  (* x (- 1.0 (* x 0.5)))
  (* x (- 1.0 (* x 0.5)))
6.752 * * * [progress]: adding candidates to table
6.869 * * [progress]: iteration 4 / 4
6.869 * * * [progress]: picking best candidate
6.878 * * * * [pick]: Picked  #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))))>
6.879 * * * [progress]: localizing error
6.887 * * * [progress]: generating rewritten candidates
6.887 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
6.892 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
6.897 * * * [progress]: generating series expansions
6.897 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
6.897 * [backup-simplify]: Simplify (log (sqrt (+ 1.0 x))) into (log (sqrt (+ x 1.0)))
6.897 * [approximate]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in (x) around 0
6.897 * [taylor]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in x
6.897 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
6.897 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
6.897 * [taylor]: Taking taylor expansion of x in x
6.897 * [backup-simplify]: Simplify 0 into 0
6.897 * [backup-simplify]: Simplify 1 into 1
6.897 * [taylor]: Taking taylor expansion of 1.0 in x
6.897 * [backup-simplify]: Simplify 1.0 into 1.0
6.898 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
6.898 * [backup-simplify]: Simplify (sqrt 1.0) into (sqrt 1.0)
6.898 * [backup-simplify]: Simplify (+ 1 0) into 1
6.899 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 1.0))) into (/ 1/2 (sqrt 1.0))
6.900 * [backup-simplify]: Simplify (log (sqrt 1.0)) into (log (sqrt 1.0))
6.900 * [taylor]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in x
6.900 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
6.900 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
6.900 * [taylor]: Taking taylor expansion of x in x
6.900 * [backup-simplify]: Simplify 0 into 0
6.900 * [backup-simplify]: Simplify 1 into 1
6.900 * [taylor]: Taking taylor expansion of 1.0 in x
6.900 * [backup-simplify]: Simplify 1.0 into 1.0
6.900 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
6.901 * [backup-simplify]: Simplify (sqrt 1.0) into (sqrt 1.0)
6.901 * [backup-simplify]: Simplify (+ 1 0) into 1
6.902 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 1.0))) into (/ 1/2 (sqrt 1.0))
6.902 * [backup-simplify]: Simplify (log (sqrt 1.0)) into (log (sqrt 1.0))
6.903 * [backup-simplify]: Simplify (log (sqrt 1.0)) into (log (sqrt 1.0))
6.912 * [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))
6.914 * [backup-simplify]: Simplify (/ 1/2 (pow (sqrt 1.0) 2)) into (/ 1/2 (pow (sqrt 1.0) 2))
6.915 * [backup-simplify]: Simplify (+ 0 0) into 0
6.920 * [backup-simplify]: Simplify (/ (- 0 (pow (/ 1/2 (sqrt 1.0)) 2) (+)) (* 2 (sqrt 1.0))) into (/ -1/8 (pow (sqrt 1.0) 3))
6.951 * [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))
6.953 * [backup-simplify]: Simplify (/ -1/4 (pow (sqrt 1.0) 4)) into (/ -1/4 (pow (sqrt 1.0) 4))
6.957 * [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))))
6.957 * [backup-simplify]: Simplify (log (sqrt (+ 1.0 (/ 1 x)))) into (log (sqrt (+ (/ 1 x) 1.0)))
6.957 * [approximate]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in (x) around 0
6.957 * [taylor]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in x
6.957 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x
6.957 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
6.957 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.957 * [taylor]: Taking taylor expansion of x in x
6.957 * [backup-simplify]: Simplify 0 into 0
6.957 * [backup-simplify]: Simplify 1 into 1
6.958 * [backup-simplify]: Simplify (/ 1 1) into 1
6.958 * [taylor]: Taking taylor expansion of 1.0 in x
6.958 * [backup-simplify]: Simplify 1.0 into 1.0
6.958 * [backup-simplify]: Simplify (+ 1 0) into 1
6.959 * [backup-simplify]: Simplify (sqrt 0) into 0
6.960 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
6.961 * [backup-simplify]: Simplify (log +nan.0) into (log +nan.0)
6.961 * [taylor]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in x
6.961 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x
6.961 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
6.961 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.961 * [taylor]: Taking taylor expansion of x in x
6.961 * [backup-simplify]: Simplify 0 into 0
6.961 * [backup-simplify]: Simplify 1 into 1
6.961 * [backup-simplify]: Simplify (/ 1 1) into 1
6.961 * [taylor]: Taking taylor expansion of 1.0 in x
6.961 * [backup-simplify]: Simplify 1.0 into 1.0
6.962 * [backup-simplify]: Simplify (+ 1 0) into 1
6.962 * [backup-simplify]: Simplify (sqrt 0) into 0
6.963 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
6.964 * [backup-simplify]: Simplify (log +nan.0) into (log +nan.0)
6.964 * [backup-simplify]: Simplify (log +nan.0) into (log +nan.0)
6.965 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.965 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
6.968 * [backup-simplify]: Simplify (/ (- 1.0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
6.974 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 +nan.0) 1)) (pow +nan.0 1)))) 1) into +nan.0
6.974 * [backup-simplify]: Simplify +nan.0 into +nan.0
6.974 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.975 * [backup-simplify]: Simplify (+ 0 0) into 0
6.978 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
6.991 * [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
6.991 * [backup-simplify]: Simplify +nan.0 into +nan.0
6.991 * [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)))))
6.992 * [backup-simplify]: Simplify (log (sqrt (+ 1.0 (/ 1 (- x))))) into (log (sqrt (- 1.0 (/ 1 x))))
6.992 * [approximate]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in (x) around 0
6.992 * [taylor]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in x
6.992 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
6.992 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
6.992 * [taylor]: Taking taylor expansion of 1.0 in x
6.992 * [backup-simplify]: Simplify 1.0 into 1.0
6.992 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.992 * [taylor]: Taking taylor expansion of x in x
6.992 * [backup-simplify]: Simplify 0 into 0
6.992 * [backup-simplify]: Simplify 1 into 1
6.992 * [backup-simplify]: Simplify (/ 1 1) into 1
6.993 * [backup-simplify]: Simplify (- 1) into -1
6.993 * [backup-simplify]: Simplify (+ 0 -1) into -1
6.993 * [backup-simplify]: Simplify (sqrt 0) into 0
6.995 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
6.995 * [backup-simplify]: Simplify (log +nan.0) into (log +nan.0)
6.995 * [taylor]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in x
6.995 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
6.995 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
6.995 * [taylor]: Taking taylor expansion of 1.0 in x
6.995 * [backup-simplify]: Simplify 1.0 into 1.0
6.995 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.995 * [taylor]: Taking taylor expansion of x in x
6.995 * [backup-simplify]: Simplify 0 into 0
6.995 * [backup-simplify]: Simplify 1 into 1
6.996 * [backup-simplify]: Simplify (/ 1 1) into 1
6.996 * [backup-simplify]: Simplify (- 1) into -1
6.996 * [backup-simplify]: Simplify (+ 0 -1) into -1
6.997 * [backup-simplify]: Simplify (sqrt 0) into 0
6.998 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
6.999 * [backup-simplify]: Simplify (log +nan.0) into (log +nan.0)
7.000 * [backup-simplify]: Simplify (log +nan.0) into (log +nan.0)
7.000 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
7.001 * [backup-simplify]: Simplify (- 0) into 0
7.001 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
7.005 * [backup-simplify]: Simplify (/ (- 1.0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
7.011 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 +nan.0) 1)) (pow +nan.0 1)))) 1) into +nan.0
7.011 * [backup-simplify]: Simplify +nan.0 into +nan.0
7.012 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
7.013 * [backup-simplify]: Simplify (- 0) into 0
7.013 * [backup-simplify]: Simplify (+ 0 0) into 0
7.017 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
7.031 * [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
7.031 * [backup-simplify]: Simplify +nan.0 into +nan.0
7.032 * [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)))))
7.032 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
7.032 * [backup-simplify]: Simplify (log (sqrt (+ 1.0 x))) into (log (sqrt (+ x 1.0)))
7.032 * [approximate]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in (x) around 0
7.032 * [taylor]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in x
7.032 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
7.032 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
7.033 * [taylor]: Taking taylor expansion of x in x
7.033 * [backup-simplify]: Simplify 0 into 0
7.033 * [backup-simplify]: Simplify 1 into 1
7.033 * [taylor]: Taking taylor expansion of 1.0 in x
7.033 * [backup-simplify]: Simplify 1.0 into 1.0
7.033 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
7.033 * [backup-simplify]: Simplify (sqrt 1.0) into (sqrt 1.0)
7.034 * [backup-simplify]: Simplify (+ 1 0) into 1
7.035 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 1.0))) into (/ 1/2 (sqrt 1.0))
7.036 * [backup-simplify]: Simplify (log (sqrt 1.0)) into (log (sqrt 1.0))
7.036 * [taylor]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in x
7.036 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
7.036 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
7.036 * [taylor]: Taking taylor expansion of x in x
7.036 * [backup-simplify]: Simplify 0 into 0
7.036 * [backup-simplify]: Simplify 1 into 1
7.037 * [taylor]: Taking taylor expansion of 1.0 in x
7.037 * [backup-simplify]: Simplify 1.0 into 1.0
7.037 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
7.037 * [backup-simplify]: Simplify (sqrt 1.0) into (sqrt 1.0)
7.038 * [backup-simplify]: Simplify (+ 1 0) into 1
7.039 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 1.0))) into (/ 1/2 (sqrt 1.0))
7.040 * [backup-simplify]: Simplify (log (sqrt 1.0)) into (log (sqrt 1.0))
7.041 * [backup-simplify]: Simplify (log (sqrt 1.0)) into (log (sqrt 1.0))
7.054 * [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))
7.056 * [backup-simplify]: Simplify (/ 1/2 (pow (sqrt 1.0) 2)) into (/ 1/2 (pow (sqrt 1.0) 2))
7.057 * [backup-simplify]: Simplify (+ 0 0) into 0
7.061 * [backup-simplify]: Simplify (/ (- 0 (pow (/ 1/2 (sqrt 1.0)) 2) (+)) (* 2 (sqrt 1.0))) into (/ -1/8 (pow (sqrt 1.0) 3))
7.078 * [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))
7.079 * [backup-simplify]: Simplify (/ -1/4 (pow (sqrt 1.0) 4)) into (/ -1/4 (pow (sqrt 1.0) 4))
7.082 * [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))))
7.082 * [backup-simplify]: Simplify (log (sqrt (+ 1.0 (/ 1 x)))) into (log (sqrt (+ (/ 1 x) 1.0)))
7.082 * [approximate]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in (x) around 0
7.082 * [taylor]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in x
7.082 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x
7.082 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
7.082 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.082 * [taylor]: Taking taylor expansion of x in x
7.082 * [backup-simplify]: Simplify 0 into 0
7.082 * [backup-simplify]: Simplify 1 into 1
7.082 * [backup-simplify]: Simplify (/ 1 1) into 1
7.082 * [taylor]: Taking taylor expansion of 1.0 in x
7.082 * [backup-simplify]: Simplify 1.0 into 1.0
7.082 * [backup-simplify]: Simplify (+ 1 0) into 1
7.083 * [backup-simplify]: Simplify (sqrt 0) into 0
7.084 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
7.084 * [backup-simplify]: Simplify (log +nan.0) into (log +nan.0)
7.084 * [taylor]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in x
7.084 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x
7.084 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
7.084 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.084 * [taylor]: Taking taylor expansion of x in x
7.084 * [backup-simplify]: Simplify 0 into 0
7.084 * [backup-simplify]: Simplify 1 into 1
7.084 * [backup-simplify]: Simplify (/ 1 1) into 1
7.084 * [taylor]: Taking taylor expansion of 1.0 in x
7.084 * [backup-simplify]: Simplify 1.0 into 1.0
7.085 * [backup-simplify]: Simplify (+ 1 0) into 1
7.085 * [backup-simplify]: Simplify (sqrt 0) into 0
7.086 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
7.086 * [backup-simplify]: Simplify (log +nan.0) into (log +nan.0)
7.086 * [backup-simplify]: Simplify (log +nan.0) into (log +nan.0)
7.087 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
7.087 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
7.089 * [backup-simplify]: Simplify (/ (- 1.0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
7.096 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 +nan.0) 1)) (pow +nan.0 1)))) 1) into +nan.0
7.096 * [backup-simplify]: Simplify +nan.0 into +nan.0
7.097 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
7.097 * [backup-simplify]: Simplify (+ 0 0) into 0
7.101 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
7.116 * [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
7.116 * [backup-simplify]: Simplify +nan.0 into +nan.0
7.117 * [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)))))
7.117 * [backup-simplify]: Simplify (log (sqrt (+ 1.0 (/ 1 (- x))))) into (log (sqrt (- 1.0 (/ 1 x))))
7.117 * [approximate]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in (x) around 0
7.117 * [taylor]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in x
7.117 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
7.117 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
7.117 * [taylor]: Taking taylor expansion of 1.0 in x
7.118 * [backup-simplify]: Simplify 1.0 into 1.0
7.118 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.118 * [taylor]: Taking taylor expansion of x in x
7.118 * [backup-simplify]: Simplify 0 into 0
7.118 * [backup-simplify]: Simplify 1 into 1
7.118 * [backup-simplify]: Simplify (/ 1 1) into 1
7.118 * [backup-simplify]: Simplify (- 1) into -1
7.119 * [backup-simplify]: Simplify (+ 0 -1) into -1
7.119 * [backup-simplify]: Simplify (sqrt 0) into 0
7.121 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
7.121 * [backup-simplify]: Simplify (log +nan.0) into (log +nan.0)
7.121 * [taylor]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in x
7.121 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
7.121 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
7.121 * [taylor]: Taking taylor expansion of 1.0 in x
7.121 * [backup-simplify]: Simplify 1.0 into 1.0
7.121 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.121 * [taylor]: Taking taylor expansion of x in x
7.122 * [backup-simplify]: Simplify 0 into 0
7.122 * [backup-simplify]: Simplify 1 into 1
7.122 * [backup-simplify]: Simplify (/ 1 1) into 1
7.122 * [backup-simplify]: Simplify (- 1) into -1
7.123 * [backup-simplify]: Simplify (+ 0 -1) into -1
7.123 * [backup-simplify]: Simplify (sqrt 0) into 0
7.124 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
7.125 * [backup-simplify]: Simplify (log +nan.0) into (log +nan.0)
7.125 * [backup-simplify]: Simplify (log +nan.0) into (log +nan.0)
7.126 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
7.126 * [backup-simplify]: Simplify (- 0) into 0
7.127 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
7.129 * [backup-simplify]: Simplify (/ (- 1.0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
7.135 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 +nan.0) 1)) (pow +nan.0 1)))) 1) into +nan.0
7.135 * [backup-simplify]: Simplify +nan.0 into +nan.0
7.136 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
7.137 * [backup-simplify]: Simplify (- 0) into 0
7.137 * [backup-simplify]: Simplify (+ 0 0) into 0
7.141 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
7.156 * [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
7.156 * [backup-simplify]: Simplify +nan.0 into +nan.0
7.157 * [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)))))
7.157 * * * [progress]: simplifying candidates
7.158 * [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)))))
7.159 * * [simplify]: iteration 0: 72 enodes
7.183 * * [simplify]: iteration 1: 137 enodes
7.236 * * [simplify]: iteration 2: 424 enodes
7.604 * * [simplify]: iteration 3: 2041 enodes
8.065 * * [simplify]: iteration complete: 5000 enodes
8.065 * * [simplify]: Extracting #0: cost 20 inf + 0
8.066 * * [simplify]: Extracting #1: cost 54 inf + 1
8.069 * * [simplify]: Extracting #2: cost 1007 inf + 3
8.075 * * [simplify]: Extracting #3: cost 1953 inf + 6091
8.096 * * [simplify]: Extracting #4: cost 1038 inf + 98590
8.153 * * [simplify]: Extracting #5: cost 170 inf + 223227
8.209 * * [simplify]: Extracting #6: cost 84 inf + 246998
8.255 * * [simplify]: Extracting #7: cost 76 inf + 251924
8.317 * * [simplify]: Extracting #8: cost 15 inf + 261657
8.364 * * [simplify]: Extracting #9: cost 0 inf + 265452
8.451 * [simplify]: Simplified to:
  (log (* (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x)))))
  (log (cbrt (sqrt (+ 1.0 x))))
  (log (fabs (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 (+ (* x (* x x)) (* (* 1.0 1.0) 1.0))))
  (log (sqrt (+ (* (- x 1.0) x) (* 1.0 1.0))))
  (log (sqrt (* (+ 1.0 x) (- 1.0 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))))
  (* (* (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 (fabs (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 (+ (* x (* x x)) (* (* 1.0 1.0) 1.0))))
  (log (sqrt (+ (* (- x 1.0) x) (* 1.0 1.0))))
  (log (sqrt (* (+ 1.0 x) (- 1.0 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))))
  (* (* (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 (sqrt 1.0)) (- (* 1/4 (* (/ x 1.0) (/ x 1.0))) (/ (* x 1/2) 1.0)))
  (- (log +nan.0) (- (/ +nan.0 (* x x)) (/ +nan.0 x)))
  (- (log +nan.0) (- (/ +nan.0 (* x x)) (/ +nan.0 x)))
  (- (log (sqrt 1.0)) (- (* 1/4 (* (/ x 1.0) (/ x 1.0))) (/ (* x 1/2) 1.0)))
  (- (log +nan.0) (- (/ +nan.0 (* x x)) (/ +nan.0 x)))
  (- (log +nan.0) (- (/ +nan.0 (* x x)) (/ +nan.0 x)))
8.456 * * * [progress]: adding candidates to table
8.694 * [progress]: [Phase 3 of 3] Extracting.
8.694 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (- (log (* (+ x 1.0) (- 1.0 x))) (log (- 1.0 x))))> #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))))> #<alt (λ (x) (+ (log 1.0) (* x (- 1.0 (* x 0.5)))))>)
8.694 * * * [regime-changes]: Trying 2 branch expressions: ((+ 1.0 x) x)
8.694 * * * * [regimes]: Trying to branch on (+ 1.0 x) from (#<alt (λ (x) (- (log (* (+ x 1.0) (- 1.0 x))) (log (- 1.0 x))))> #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))))> #<alt (λ (x) (+ (log 1.0) (* x (- 1.0 (* x 0.5)))))>)
8.742 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (- (log (* (+ x 1.0) (- 1.0 x))) (log (- 1.0 x))))> #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))))> #<alt (λ (x) (+ (log 1.0) (* x (- 1.0 (* x 0.5)))))>)
8.803 * * * [regime]: Found split indices: #<option (#s(si 2 162) #s(si 1 255))>
8.805 * [binary-search]: Only using regimes for bounds on (+ 1.0 x) and (#<alt (λ (x) (- (log (* (+ x 1.0) (- 1.0 x))) (log (- 1.0 x))))> #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))))> #<alt (λ (x) (+ (log 1.0) (* x (- 1.0 (* x 0.5)))))>)
8.805 * [regimes]: Found splitpoints: (#s(sp 2 (+ 1.0 x) 1.0) #s(sp 1 (+ 1.0 x) +nan.0)) , with alts (#<alt (λ (x) (- (log (* (+ x 1.0) (- 1.0 x))) (log (- 1.0 x))))> #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))))> #<alt (λ (x) (+ (log 1.0) (* x (- 1.0 (* x 0.5)))))>)
8.806 * [simplify]: Simplifying:
  (if (<= (+ 1.0 x) 1.0) (+ (log 1.0) (* x (- 1.0 (* x 0.5)))) (+ (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))))
8.806 * * [simplify]: iteration 0: 14 enodes
8.808 * * [simplify]: iteration 1: 18 enodes
8.809 * * [simplify]: iteration complete: 18 enodes
8.809 * * [simplify]: Extracting #0: cost 1 inf + 0
8.809 * * [simplify]: Extracting #1: cost 4 inf + 0
8.810 * * [simplify]: Extracting #2: cost 9 inf + 0
8.810 * * [simplify]: Extracting #3: cost 11 inf + 1
8.810 * * [simplify]: Extracting #4: cost 5 inf + 648
8.810 * * [simplify]: Extracting #5: cost 6 inf + 648
8.810 * * [simplify]: Extracting #6: cost 5 inf + 649
8.810 * * [simplify]: Extracting #7: cost 3 inf + 774
8.811 * * [simplify]: Extracting #8: cost 0 inf + 1683
8.811 * [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)))))
11.931 * [regime-testing]: Baseline error score: 21.684592042517135
11.940 * [regime-testing]: Oracle error score: 0.11278924847696108
11.964 * [regime-testing]: End program error score: 0.5722063958340621
12.069 * [regime-testing]: Target error score: 0.25853231653956743