7.551 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.009 * * * [progress]: [2/2] Setting up program.
0.011 * [progress]: [Phase 2 of 3] Improving.
0.011 * [simplify]: Simplifying:
  (/ x (- 1.0 x))
0.011 * * [simplify]: iteration 0: 4 enodes
0.012 * * [simplify]: iteration 1: 6 enodes
0.013 * * [simplify]: iteration 2: 7 enodes
0.013 * * [simplify]: iteration complete: 7 enodes
0.014 * * [simplify]: Extracting #0: cost 1 inf + 0
0.014 * * [simplify]: Extracting #1: cost 3 inf + 0
0.014 * * [simplify]: Extracting #2: cost 4 inf + 1
0.014 * * [simplify]: Extracting #3: cost 0 inf + 167
0.014 * [simplify]: Simplified to:
  (/ x (- 1.0 x))
0.014 * * [progress]: iteration 1 / 4
0.014 * * * [progress]: picking best candidate
0.017 * * * * [pick]: Picked  #<alt (λ (x) (/ x (- 1.0 x)))>
0.017 * * * [progress]: localizing error
0.021 * * * [progress]: generating rewritten candidates
0.021 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.033 * * * [progress]: generating series expansions
0.033 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.033 * [backup-simplify]: Simplify (/ x (- 1.0 x)) into (/ x (- 1.0 x))
0.033 * [approximate]: Taking taylor expansion of (/ x (- 1.0 x)) in (x) around 0
0.033 * [taylor]: Taking taylor expansion of (/ x (- 1.0 x)) in x
0.033 * [taylor]: Taking taylor expansion of x in x
0.033 * [backup-simplify]: Simplify 0 into 0
0.033 * [backup-simplify]: Simplify 1 into 1
0.033 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.033 * [taylor]: Taking taylor expansion of 1.0 in x
0.033 * [backup-simplify]: Simplify 1.0 into 1.0
0.033 * [taylor]: Taking taylor expansion of x in x
0.033 * [backup-simplify]: Simplify 0 into 0
0.033 * [backup-simplify]: Simplify 1 into 1
0.034 * [backup-simplify]: Simplify (- 0) into 0
0.034 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.035 * [backup-simplify]: Simplify (/ 1 1.0) into 1.0
0.035 * [taylor]: Taking taylor expansion of (/ x (- 1.0 x)) in x
0.035 * [taylor]: Taking taylor expansion of x in x
0.035 * [backup-simplify]: Simplify 0 into 0
0.035 * [backup-simplify]: Simplify 1 into 1
0.035 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.035 * [taylor]: Taking taylor expansion of 1.0 in x
0.035 * [backup-simplify]: Simplify 1.0 into 1.0
0.035 * [taylor]: Taking taylor expansion of x in x
0.035 * [backup-simplify]: Simplify 0 into 0
0.035 * [backup-simplify]: Simplify 1 into 1
0.035 * [backup-simplify]: Simplify (- 0) into 0
0.036 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.036 * [backup-simplify]: Simplify (/ 1 1.0) into 1.0
0.036 * [backup-simplify]: Simplify 1.0 into 1.0
0.037 * [backup-simplify]: Simplify (- 1) into -1
0.037 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.040 * [backup-simplify]: Simplify (- (/ 0 1.0) (+ (* 1.0 (/ -1 1.0)))) into 1.0
0.040 * [backup-simplify]: Simplify 1.0 into 1.0
0.040 * [backup-simplify]: Simplify (- 0) into 0
0.041 * [backup-simplify]: Simplify (+ 0 0) into 0
0.044 * [backup-simplify]: Simplify (- (/ 0 1.0) (+ (* 1.0 (/ 0 1.0)) (* 1.0 (/ -1 1.0)))) into 1.0
0.044 * [backup-simplify]: Simplify 1.0 into 1.0
0.045 * [backup-simplify]: Simplify (+ (* 1.0 (pow x 3)) (+ (* 1.0 (pow x 2)) (* 1.0 x))) into (+ (* 1.0 x) (+ (* 1.0 (pow x 3)) (* 1.0 (pow x 2))))
0.046 * [backup-simplify]: Simplify (/ (/ 1 x) (- 1.0 (/ 1 x))) into (/ 1 (* (- 1.0 (/ 1 x)) x))
0.046 * [approximate]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in (x) around 0
0.046 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in x
0.046 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) x) in x
0.046 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.046 * [taylor]: Taking taylor expansion of 1.0 in x
0.046 * [backup-simplify]: Simplify 1.0 into 1.0
0.046 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.046 * [taylor]: Taking taylor expansion of x in x
0.046 * [backup-simplify]: Simplify 0 into 0
0.046 * [backup-simplify]: Simplify 1 into 1
0.046 * [backup-simplify]: Simplify (/ 1 1) into 1
0.046 * [taylor]: Taking taylor expansion of x in x
0.046 * [backup-simplify]: Simplify 0 into 0
0.046 * [backup-simplify]: Simplify 1 into 1
0.047 * [backup-simplify]: Simplify (- 1) into -1
0.047 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.048 * [backup-simplify]: Simplify (* -1 0) into 0
0.048 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.049 * [backup-simplify]: Simplify (- 0) into 0
0.049 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.049 * [backup-simplify]: Simplify (+ (* -1 1) (* 1.0 0)) into -1
0.050 * [backup-simplify]: Simplify (/ 1 -1) into -1
0.050 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in x
0.050 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) x) in x
0.050 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.050 * [taylor]: Taking taylor expansion of 1.0 in x
0.050 * [backup-simplify]: Simplify 1.0 into 1.0
0.050 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.050 * [taylor]: Taking taylor expansion of x in x
0.050 * [backup-simplify]: Simplify 0 into 0
0.050 * [backup-simplify]: Simplify 1 into 1
0.050 * [backup-simplify]: Simplify (/ 1 1) into 1
0.050 * [taylor]: Taking taylor expansion of x in x
0.050 * [backup-simplify]: Simplify 0 into 0
0.050 * [backup-simplify]: Simplify 1 into 1
0.050 * [backup-simplify]: Simplify (- 1) into -1
0.050 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.051 * [backup-simplify]: Simplify (* -1 0) into 0
0.051 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.051 * [backup-simplify]: Simplify (- 0) into 0
0.052 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.052 * [backup-simplify]: Simplify (+ (* -1 1) (* 1.0 0)) into -1
0.052 * [backup-simplify]: Simplify (/ 1 -1) into -1
0.052 * [backup-simplify]: Simplify -1 into -1
0.053 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.053 * [backup-simplify]: Simplify (- 0) into 0
0.053 * [backup-simplify]: Simplify (+ 0 0) into 0
0.055 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 1.0 1) (* 0 0))) into 1.0
0.057 * [backup-simplify]: Simplify (- (+ (* -1 (/ 1.0 -1)))) into (- 1.0)
0.057 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.057 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.058 * [backup-simplify]: Simplify (- 0) into 0
0.058 * [backup-simplify]: Simplify (+ 0 0) into 0
0.059 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 1.0 0) (+ (* 0 1) (* 0 0)))) into 0
0.061 * [backup-simplify]: Simplify (- (+ (* -1 (/ 0 -1)) (* (- 1.0) (/ 1.0 -1)))) into (- 1.0)
0.061 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.062 * [backup-simplify]: Simplify (+ (* (- 1.0) (pow (/ 1 x) 2)) (+ (* (- 1.0) (/ 1 x)) -1)) into (- (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) 1)))
0.062 * [backup-simplify]: Simplify (/ (/ 1 (- x)) (- 1.0 (/ 1 (- x)))) into (/ -1 (* (+ (/ 1 x) 1.0) x))
0.062 * [approximate]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) 1.0) x)) in (x) around 0
0.062 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) 1.0) x)) in x
0.062 * [taylor]: Taking taylor expansion of -1 in x
0.062 * [backup-simplify]: Simplify -1 into -1
0.062 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) x) in x
0.062 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.062 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.062 * [taylor]: Taking taylor expansion of x in x
0.062 * [backup-simplify]: Simplify 0 into 0
0.062 * [backup-simplify]: Simplify 1 into 1
0.063 * [backup-simplify]: Simplify (/ 1 1) into 1
0.063 * [taylor]: Taking taylor expansion of 1.0 in x
0.063 * [backup-simplify]: Simplify 1.0 into 1.0
0.063 * [taylor]: Taking taylor expansion of x in x
0.063 * [backup-simplify]: Simplify 0 into 0
0.063 * [backup-simplify]: Simplify 1 into 1
0.063 * [backup-simplify]: Simplify (+ 1 0) into 1
0.063 * [backup-simplify]: Simplify (* 1 0) into 0
0.064 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.064 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.065 * [backup-simplify]: Simplify (+ (* 1 1) (* 1.0 0)) into 1
0.065 * [backup-simplify]: Simplify (/ -1 1) into -1
0.065 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) 1.0) x)) in x
0.065 * [taylor]: Taking taylor expansion of -1 in x
0.065 * [backup-simplify]: Simplify -1 into -1
0.065 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) x) in x
0.065 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.065 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.065 * [taylor]: Taking taylor expansion of x in x
0.065 * [backup-simplify]: Simplify 0 into 0
0.065 * [backup-simplify]: Simplify 1 into 1
0.065 * [backup-simplify]: Simplify (/ 1 1) into 1
0.065 * [taylor]: Taking taylor expansion of 1.0 in x
0.065 * [backup-simplify]: Simplify 1.0 into 1.0
0.065 * [taylor]: Taking taylor expansion of x in x
0.065 * [backup-simplify]: Simplify 0 into 0
0.065 * [backup-simplify]: Simplify 1 into 1
0.066 * [backup-simplify]: Simplify (+ 1 0) into 1
0.066 * [backup-simplify]: Simplify (* 1 0) into 0
0.066 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.067 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.067 * [backup-simplify]: Simplify (+ (* 1 1) (* 1.0 0)) into 1
0.068 * [backup-simplify]: Simplify (/ -1 1) into -1
0.068 * [backup-simplify]: Simplify -1 into -1
0.069 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.069 * [backup-simplify]: Simplify (+ 0 0) into 0
0.070 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 1.0 1) (* 0 0))) into 1.0
0.072 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 1.0 1)))) into 1.0
0.072 * [backup-simplify]: Simplify 1.0 into 1.0
0.073 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.073 * [backup-simplify]: Simplify (+ 0 0) into 0
0.074 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 1.0 0) (+ (* 0 1) (* 0 0)))) into 0
0.076 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1.0 (/ 1.0 1)))) into (- 1.0)
0.080 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.081 * [backup-simplify]: Simplify (+ (* (- 1.0) (pow (/ 1 (- x)) 2)) (+ (* 1.0 (/ 1 (- x))) -1)) into (- (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) 1)))
0.081 * * * [progress]: simplifying candidates
0.082 * [simplify]: Simplifying:
  (- (log x) (log (- 1.0 x)))
  (log (/ x (- 1.0 x)))
  (exp (/ x (- 1.0 x)))
  (/ (* (* x x) x) (* (* (- 1.0 x) (- 1.0 x)) (- 1.0 x)))
  (* (cbrt (/ x (- 1.0 x))) (cbrt (/ x (- 1.0 x))))
  (cbrt (/ x (- 1.0 x)))
  (* (* (/ x (- 1.0 x)) (/ x (- 1.0 x))) (/ x (- 1.0 x)))
  (sqrt (/ x (- 1.0 x)))
  (sqrt (/ x (- 1.0 x)))
  (- x)
  (- (- 1.0 x))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (cbrt x) (cbrt (- 1.0 x)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (- 1.0 x)))
  (/ (cbrt x) (sqrt (- 1.0 x)))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (- 1.0 x))
  (/ (* (cbrt x) (cbrt x)) (+ (sqrt 1.0) (sqrt x)))
  (/ (cbrt x) (- (sqrt 1.0) (sqrt x)))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (- 1.0 x))
  (/ (sqrt x) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (sqrt x) (cbrt (- 1.0 x)))
  (/ (sqrt x) (sqrt (- 1.0 x)))
  (/ (sqrt x) (sqrt (- 1.0 x)))
  (/ (sqrt x) 1)
  (/ (sqrt x) (- 1.0 x))
  (/ (sqrt x) (+ (sqrt 1.0) (sqrt x)))
  (/ (sqrt x) (- (sqrt 1.0) (sqrt x)))
  (/ (sqrt x) 1)
  (/ (sqrt x) (- 1.0 x))
  (/ 1 (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ x (cbrt (- 1.0 x)))
  (/ 1 (sqrt (- 1.0 x)))
  (/ x (sqrt (- 1.0 x)))
  (/ 1 1)
  (/ x (- 1.0 x))
  (/ 1 (+ (sqrt 1.0) (sqrt x)))
  (/ x (- (sqrt 1.0) (sqrt x)))
  (/ 1 1)
  (/ x (- 1.0 x))
  (/ 1 (- 1.0 x))
  (/ (- 1.0 x) x)
  (/ x (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ x (sqrt (- 1.0 x)))
  (/ x 1)
  (/ x (+ (sqrt 1.0) (sqrt x)))
  (/ x 1)
  (/ (- 1.0 x) (cbrt x))
  (/ (- 1.0 x) (sqrt x))
  (/ (- 1.0 x) x)
  (/ x (- (pow 1.0 3) (pow x 3)))
  (/ x (- (* 1.0 1.0) (* x x)))
  (+ (* 1.0 x) (+ (* 1.0 (pow x 3)) (* 1.0 (pow x 2))))
  (- (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) 1)))
  (- (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) 1)))
0.083 * * [simplify]: iteration 0: 82 enodes
0.099 * * [simplify]: iteration 1: 177 enodes
0.190 * * [simplify]: iteration 2: 492 enodes
0.439 * * [simplify]: iteration 3: 1479 enodes
1.251 * * [simplify]: iteration complete: 5002 enodes
1.251 * * [simplify]: Extracting #0: cost 42 inf + 0
1.253 * * [simplify]: Extracting #1: cost 516 inf + 84
1.262 * * [simplify]: Extracting #2: cost 1373 inf + 9672
1.288 * * [simplify]: Extracting #3: cost 1000 inf + 112756
1.339 * * [simplify]: Extracting #4: cost 293 inf + 211545
1.424 * * [simplify]: Extracting #5: cost 46 inf + 275852
1.479 * * [simplify]: Extracting #6: cost 17 inf + 289712
1.528 * * [simplify]: Extracting #7: cost 5 inf + 291060
1.602 * * [simplify]: Extracting #8: cost 0 inf + 292325
1.697 * [simplify]: Simplified to:
  (log (/ x (- 1.0 x)))
  (log (/ x (- 1.0 x)))
  (exp (/ x (- 1.0 x)))
  (* (/ x (- 1.0 x)) (* (/ x (- 1.0 x)) (/ x (- 1.0 x))))
  (* (cbrt (/ x (- 1.0 x))) (cbrt (/ x (- 1.0 x))))
  (cbrt (/ x (- 1.0 x)))
  (* (/ x (- 1.0 x)) (* (/ x (- 1.0 x)) (/ x (- 1.0 x))))
  (sqrt (/ x (- 1.0 x)))
  (sqrt (/ x (- 1.0 x)))
  (- x)
  (+ (- 1.0) x)
  (* (/ (cbrt x) (cbrt (- 1.0 x))) (/ (cbrt x) (cbrt (- 1.0 x))))
  (/ (cbrt x) (cbrt (- 1.0 x)))
  (/ (cbrt x) (/ (sqrt (- 1.0 x)) (cbrt x)))
  (/ (cbrt x) (sqrt (- 1.0 x)))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (- 1.0 x))
  (/ (* (cbrt x) (cbrt x)) (+ (sqrt 1.0) (sqrt x)))
  (/ (cbrt x) (- (sqrt 1.0) (sqrt x)))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (- 1.0 x))
  (/ (/ (sqrt x) (cbrt (- 1.0 x))) (cbrt (- 1.0 x)))
  (/ (sqrt x) (cbrt (- 1.0 x)))
  (/ (sqrt x) (sqrt (- 1.0 x)))
  (/ (sqrt x) (sqrt (- 1.0 x)))
  (sqrt x)
  (/ (sqrt x) (- 1.0 x))
  (/ (sqrt x) (+ (sqrt 1.0) (sqrt x)))
  (/ (sqrt x) (- (sqrt 1.0) (sqrt x)))
  (sqrt x)
  (/ (sqrt x) (- 1.0 x))
  (/ (/ 1 (cbrt (- 1.0 x))) (cbrt (- 1.0 x)))
  (/ x (cbrt (- 1.0 x)))
  (/ 1 (sqrt (- 1.0 x)))
  (/ x (sqrt (- 1.0 x)))
  1
  (/ x (- 1.0 x))
  (/ 1 (+ (sqrt 1.0) (sqrt x)))
  (/ x (- (sqrt 1.0) (sqrt x)))
  1
  (/ x (- 1.0 x))
  (/ 1 (- 1.0 x))
  (/ (- 1.0 x) x)
  (/ (/ x (cbrt (- 1.0 x))) (cbrt (- 1.0 x)))
  (/ x (sqrt (- 1.0 x)))
  x
  (/ x (+ (sqrt 1.0) (sqrt x)))
  x
  (/ (- 1.0 x) (cbrt x))
  (/ (- 1.0 x) (sqrt x))
  (/ (- 1.0 x) x)
  (/ x (- (* 1.0 (* 1.0 1.0)) (* (* x x) x)))
  (/ (/ x (+ 1.0 x)) (- 1.0 x))
  (* 1.0 (+ x (* x (+ (* x x) x))))
  (- (- -1 (/ 1.0 x)) (/ 1.0 (* x x)))
  (- (- -1 (/ 1.0 x)) (/ 1.0 (* x x)))
1.700 * * * [progress]: adding candidates to table
1.866 * * [progress]: iteration 2 / 4
1.866 * * * [progress]: picking best candidate
1.869 * * * * [pick]: Picked  #<alt (λ (x) (* x (/ 1 (- 1.0 x))))>
1.869 * * * [progress]: localizing error
1.875 * * * [progress]: generating rewritten candidates
1.875 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.914 * * * [progress]: generating series expansions
1.914 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.914 * [backup-simplify]: Simplify (* x (/ 1 (- 1.0 x))) into (/ x (- 1.0 x))
1.914 * [approximate]: Taking taylor expansion of (/ x (- 1.0 x)) in (x) around 0
1.914 * [taylor]: Taking taylor expansion of (/ x (- 1.0 x)) in x
1.914 * [taylor]: Taking taylor expansion of x in x
1.914 * [backup-simplify]: Simplify 0 into 0
1.915 * [backup-simplify]: Simplify 1 into 1
1.915 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
1.915 * [taylor]: Taking taylor expansion of 1.0 in x
1.915 * [backup-simplify]: Simplify 1.0 into 1.0
1.915 * [taylor]: Taking taylor expansion of x in x
1.915 * [backup-simplify]: Simplify 0 into 0
1.915 * [backup-simplify]: Simplify 1 into 1
1.915 * [backup-simplify]: Simplify (- 0) into 0
1.916 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.916 * [backup-simplify]: Simplify (/ 1 1.0) into 1.0
1.916 * [taylor]: Taking taylor expansion of (/ x (- 1.0 x)) in x
1.916 * [taylor]: Taking taylor expansion of x in x
1.917 * [backup-simplify]: Simplify 0 into 0
1.917 * [backup-simplify]: Simplify 1 into 1
1.917 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
1.917 * [taylor]: Taking taylor expansion of 1.0 in x
1.917 * [backup-simplify]: Simplify 1.0 into 1.0
1.917 * [taylor]: Taking taylor expansion of x in x
1.917 * [backup-simplify]: Simplify 0 into 0
1.917 * [backup-simplify]: Simplify 1 into 1
1.917 * [backup-simplify]: Simplify (- 0) into 0
1.918 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.918 * [backup-simplify]: Simplify (/ 1 1.0) into 1.0
1.918 * [backup-simplify]: Simplify 1.0 into 1.0
1.919 * [backup-simplify]: Simplify (- 1) into -1
1.919 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.922 * [backup-simplify]: Simplify (- (/ 0 1.0) (+ (* 1.0 (/ -1 1.0)))) into 1.0
1.922 * [backup-simplify]: Simplify 1.0 into 1.0
1.923 * [backup-simplify]: Simplify (- 0) into 0
1.923 * [backup-simplify]: Simplify (+ 0 0) into 0
1.927 * [backup-simplify]: Simplify (- (/ 0 1.0) (+ (* 1.0 (/ 0 1.0)) (* 1.0 (/ -1 1.0)))) into 1.0
1.927 * [backup-simplify]: Simplify 1.0 into 1.0
1.928 * [backup-simplify]: Simplify (+ (* 1.0 (pow x 3)) (+ (* 1.0 (pow x 2)) (* 1.0 x))) into (+ (* 1.0 x) (+ (* 1.0 (pow x 3)) (* 1.0 (pow x 2))))
1.928 * [backup-simplify]: Simplify (* (/ 1 x) (/ 1 (- 1.0 (/ 1 x)))) into (/ 1 (* (- 1.0 (/ 1 x)) x))
1.928 * [approximate]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in (x) around 0
1.928 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in x
1.928 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) x) in x
1.928 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.928 * [taylor]: Taking taylor expansion of 1.0 in x
1.928 * [backup-simplify]: Simplify 1.0 into 1.0
1.928 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.928 * [taylor]: Taking taylor expansion of x in x
1.928 * [backup-simplify]: Simplify 0 into 0
1.928 * [backup-simplify]: Simplify 1 into 1
1.929 * [backup-simplify]: Simplify (/ 1 1) into 1
1.929 * [taylor]: Taking taylor expansion of x in x
1.929 * [backup-simplify]: Simplify 0 into 0
1.929 * [backup-simplify]: Simplify 1 into 1
1.929 * [backup-simplify]: Simplify (- 1) into -1
1.930 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.930 * [backup-simplify]: Simplify (* -1 0) into 0
1.931 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.931 * [backup-simplify]: Simplify (- 0) into 0
1.932 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.933 * [backup-simplify]: Simplify (+ (* -1 1) (* 1.0 0)) into -1
1.933 * [backup-simplify]: Simplify (/ 1 -1) into -1
1.933 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in x
1.933 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) x) in x
1.933 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.933 * [taylor]: Taking taylor expansion of 1.0 in x
1.933 * [backup-simplify]: Simplify 1.0 into 1.0
1.933 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.933 * [taylor]: Taking taylor expansion of x in x
1.933 * [backup-simplify]: Simplify 0 into 0
1.933 * [backup-simplify]: Simplify 1 into 1
1.934 * [backup-simplify]: Simplify (/ 1 1) into 1
1.934 * [taylor]: Taking taylor expansion of x in x
1.934 * [backup-simplify]: Simplify 0 into 0
1.934 * [backup-simplify]: Simplify 1 into 1
1.934 * [backup-simplify]: Simplify (- 1) into -1
1.935 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.935 * [backup-simplify]: Simplify (* -1 0) into 0
1.936 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.936 * [backup-simplify]: Simplify (- 0) into 0
1.937 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.937 * [backup-simplify]: Simplify (+ (* -1 1) (* 1.0 0)) into -1
1.938 * [backup-simplify]: Simplify (/ 1 -1) into -1
1.938 * [backup-simplify]: Simplify -1 into -1
1.939 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.939 * [backup-simplify]: Simplify (- 0) into 0
1.940 * [backup-simplify]: Simplify (+ 0 0) into 0
1.942 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 1.0 1) (* 0 0))) into 1.0
1.945 * [backup-simplify]: Simplify (- (+ (* -1 (/ 1.0 -1)))) into (- 1.0)
1.945 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.945 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.946 * [backup-simplify]: Simplify (- 0) into 0
1.946 * [backup-simplify]: Simplify (+ 0 0) into 0
1.947 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 1.0 0) (+ (* 0 1) (* 0 0)))) into 0
1.949 * [backup-simplify]: Simplify (- (+ (* -1 (/ 0 -1)) (* (- 1.0) (/ 1.0 -1)))) into (- 1.0)
1.949 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.950 * [backup-simplify]: Simplify (+ (* (- 1.0) (pow (/ 1 x) 2)) (+ (* (- 1.0) (/ 1 x)) -1)) into (- (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) 1)))
1.950 * [backup-simplify]: Simplify (* (/ 1 (- x)) (/ 1 (- 1.0 (/ 1 (- x))))) into (/ -1 (* (+ (/ 1 x) 1.0) x))
1.950 * [approximate]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) 1.0) x)) in (x) around 0
1.950 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) 1.0) x)) in x
1.950 * [taylor]: Taking taylor expansion of -1 in x
1.950 * [backup-simplify]: Simplify -1 into -1
1.950 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) x) in x
1.950 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.950 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.950 * [taylor]: Taking taylor expansion of x in x
1.950 * [backup-simplify]: Simplify 0 into 0
1.950 * [backup-simplify]: Simplify 1 into 1
1.951 * [backup-simplify]: Simplify (/ 1 1) into 1
1.951 * [taylor]: Taking taylor expansion of 1.0 in x
1.951 * [backup-simplify]: Simplify 1.0 into 1.0
1.951 * [taylor]: Taking taylor expansion of x in x
1.951 * [backup-simplify]: Simplify 0 into 0
1.951 * [backup-simplify]: Simplify 1 into 1
1.951 * [backup-simplify]: Simplify (+ 1 0) into 1
1.951 * [backup-simplify]: Simplify (* 1 0) into 0
1.952 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.952 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
1.952 * [backup-simplify]: Simplify (+ (* 1 1) (* 1.0 0)) into 1
1.953 * [backup-simplify]: Simplify (/ -1 1) into -1
1.953 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) 1.0) x)) in x
1.953 * [taylor]: Taking taylor expansion of -1 in x
1.953 * [backup-simplify]: Simplify -1 into -1
1.953 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) x) in x
1.953 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.953 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.953 * [taylor]: Taking taylor expansion of x in x
1.953 * [backup-simplify]: Simplify 0 into 0
1.953 * [backup-simplify]: Simplify 1 into 1
1.953 * [backup-simplify]: Simplify (/ 1 1) into 1
1.953 * [taylor]: Taking taylor expansion of 1.0 in x
1.953 * [backup-simplify]: Simplify 1.0 into 1.0
1.953 * [taylor]: Taking taylor expansion of x in x
1.953 * [backup-simplify]: Simplify 0 into 0
1.953 * [backup-simplify]: Simplify 1 into 1
1.953 * [backup-simplify]: Simplify (+ 1 0) into 1
1.954 * [backup-simplify]: Simplify (* 1 0) into 0
1.954 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.954 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
1.955 * [backup-simplify]: Simplify (+ (* 1 1) (* 1.0 0)) into 1
1.955 * [backup-simplify]: Simplify (/ -1 1) into -1
1.955 * [backup-simplify]: Simplify -1 into -1
1.956 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.956 * [backup-simplify]: Simplify (+ 0 0) into 0
1.957 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 1.0 1) (* 0 0))) into 1.0
1.959 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 1.0 1)))) into 1.0
1.959 * [backup-simplify]: Simplify 1.0 into 1.0
1.960 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.960 * [backup-simplify]: Simplify (+ 0 0) into 0
1.961 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 1.0 0) (+ (* 0 1) (* 0 0)))) into 0
1.963 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1.0 (/ 1.0 1)))) into (- 1.0)
1.964 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.964 * [backup-simplify]: Simplify (+ (* (- 1.0) (pow (/ 1 (- x)) 2)) (+ (* 1.0 (/ 1 (- x))) -1)) into (- (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) 1)))
1.964 * * * [progress]: simplifying candidates
1.965 * [simplify]: Simplifying:
  (* x (/ 1 (- 1.0 x)))
  (+ (log x) (- (log (- 1.0 x))))
  (+ (log x) (- 0 (log (- 1.0 x))))
  (+ (log x) (- (log 1) (log (- 1.0 x))))
  (+ (log x) (log (/ 1 (- 1.0 x))))
  (log (* x (/ 1 (- 1.0 x))))
  (exp (* x (/ 1 (- 1.0 x))))
  (* (* (* x x) x) (/ (* (* 1 1) 1) (* (* (- 1.0 x) (- 1.0 x)) (- 1.0 x))))
  (* (* (* x x) x) (* (* (/ 1 (- 1.0 x)) (/ 1 (- 1.0 x))) (/ 1 (- 1.0 x))))
  (* (cbrt (* x (/ 1 (- 1.0 x)))) (cbrt (* x (/ 1 (- 1.0 x)))))
  (cbrt (* x (/ 1 (- 1.0 x))))
  (* (* (* x (/ 1 (- 1.0 x))) (* x (/ 1 (- 1.0 x)))) (* x (/ 1 (- 1.0 x))))
  (sqrt (* x (/ 1 (- 1.0 x))))
  (sqrt (* x (/ 1 (- 1.0 x))))
  (* (sqrt x) (sqrt (/ 1 (- 1.0 x))))
  (* (sqrt x) (sqrt (/ 1 (- 1.0 x))))
  (* (sqrt x) (/ (sqrt 1) (sqrt (- 1.0 x))))
  (* (sqrt x) (/ (sqrt 1) (sqrt (- 1.0 x))))
  (* (sqrt x) (/ 1 (sqrt (- 1.0 x))))
  (* (sqrt x) (/ 1 (sqrt (- 1.0 x))))
  (* x (* (cbrt (/ 1 (- 1.0 x))) (cbrt (/ 1 (- 1.0 x)))))
  (* x (sqrt (/ 1 (- 1.0 x))))
  (* x (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x)))))
  (* x (/ (* (cbrt 1) (cbrt 1)) (sqrt (- 1.0 x))))
  (* x (/ (* (cbrt 1) (cbrt 1)) 1))
  (* x (/ (* (cbrt 1) (cbrt 1)) (+ (sqrt 1.0) (sqrt x))))
  (* x (/ (* (cbrt 1) (cbrt 1)) 1))
  (* x (/ (sqrt 1) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x)))))
  (* x (/ (sqrt 1) (sqrt (- 1.0 x))))
  (* x (/ (sqrt 1) 1))
  (* x (/ (sqrt 1) (+ (sqrt 1.0) (sqrt x))))
  (* x (/ (sqrt 1) 1))
  (* x (/ 1 (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x)))))
  (* x (/ 1 (sqrt (- 1.0 x))))
  (* x (/ 1 1))
  (* x (/ 1 (+ (sqrt 1.0) (sqrt x))))
  (* x (/ 1 1))
  (* x 1)
  (* x 1)
  (* x (/ 1 (- (pow 1.0 3) (pow x 3))))
  (* x (/ 1 (- (* 1.0 1.0) (* x x))))
  (* (cbrt x) (/ 1 (- 1.0 x)))
  (* (sqrt x) (/ 1 (- 1.0 x)))
  (* x (/ 1 (- 1.0 x)))
  (* x 1)
  (+ (* 1.0 x) (+ (* 1.0 (pow x 3)) (* 1.0 (pow x 2))))
  (- (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) 1)))
  (- (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) 1)))
1.965 * * [simplify]: iteration 0: 105 enodes
2.030 * * [simplify]: iteration 1: 267 enodes
2.171 * * [simplify]: iteration 2: 777 enodes
2.600 * * [simplify]: iteration 3: 1784 enodes
3.516 * * [simplify]: iteration complete: 5001 enodes
3.517 * * [simplify]: Extracting #0: cost 21 inf + 0
3.518 * * [simplify]: Extracting #1: cost 321 inf + 1
3.530 * * [simplify]: Extracting #2: cost 1012 inf + 4496
3.546 * * [simplify]: Extracting #3: cost 994 inf + 59119
3.580 * * [simplify]: Extracting #4: cost 343 inf + 170234
3.635 * * [simplify]: Extracting #5: cost 38 inf + 257666
3.698 * * [simplify]: Extracting #6: cost 10 inf + 265455
3.784 * * [simplify]: Extracting #7: cost 0 inf + 268055
3.857 * [simplify]: Simplified to:
  (/ x (- 1.0 x))
  (log (/ x (- 1.0 x)))
  (log (/ x (- 1.0 x)))
  (log (/ x (- 1.0 x)))
  (log (/ x (- 1.0 x)))
  (log (/ x (- 1.0 x)))
  (exp (/ x (- 1.0 x)))
  (* (* (/ x (- 1.0 x)) (/ x (- 1.0 x))) (/ x (- 1.0 x)))
  (* (* (/ x (- 1.0 x)) (/ x (- 1.0 x))) (/ x (- 1.0 x)))
  (* (cbrt (/ x (- 1.0 x))) (cbrt (/ x (- 1.0 x))))
  (cbrt (/ x (- 1.0 x)))
  (* (* (/ x (- 1.0 x)) (/ x (- 1.0 x))) (/ x (- 1.0 x)))
  (sqrt (/ x (- 1.0 x)))
  (sqrt (/ x (- 1.0 x)))
  (* (sqrt x) (sqrt (/ 1 (- 1.0 x))))
  (* (sqrt x) (sqrt (/ 1 (- 1.0 x))))
  (/ (sqrt x) (sqrt (- 1.0 x)))
  (/ (sqrt x) (sqrt (- 1.0 x)))
  (/ (sqrt x) (sqrt (- 1.0 x)))
  (/ (sqrt x) (sqrt (- 1.0 x)))
  (* (* x (cbrt (/ 1 (- 1.0 x)))) (cbrt (/ 1 (- 1.0 x))))
  (* (sqrt (/ 1 (- 1.0 x))) x)
  (/ x (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ x (sqrt (- 1.0 x)))
  x
  (/ x (+ (sqrt 1.0) (sqrt x)))
  x
  (/ x (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ x (sqrt (- 1.0 x)))
  x
  (/ x (+ (sqrt 1.0) (sqrt x)))
  x
  (/ x (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ x (sqrt (- 1.0 x)))
  x
  (/ x (+ (sqrt 1.0) (sqrt x)))
  x
  x
  x
  (/ x (- (* (* 1.0 1.0) 1.0) (* (* x x) x)))
  (/ (/ x (- 1.0 x)) (+ x 1.0))
  (/ (cbrt x) (- 1.0 x))
  (/ (sqrt x) (- 1.0 x))
  (/ x (- 1.0 x))
  x
  (* 1.0 (+ (* (* x x) x) (+ (* x x) x)))
  (- -1 (+ (/ 1.0 x) (/ (/ 1.0 x) x)))
  (- -1 (+ (/ 1.0 x) (/ (/ 1.0 x) x)))
3.859 * * * [progress]: adding candidates to table
4.002 * [progress]: [Phase 3 of 3] Extracting.
4.002 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* x (/ 1 (- 1.0 x))))> #<alt (λ (x) (/ x (- 1.0 x)))>)
4.002 * * * [regime-changes]: Trying 2 branch expressions: ((/ x (- 1.0 x)) x)
4.002 * * * * [regimes]: Trying to branch on (/ x (- 1.0 x)) from (#<alt (λ (x) (* x (/ 1 (- 1.0 x))))> #<alt (λ (x) (/ x (- 1.0 x)))>)
4.043 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* x (/ 1 (- 1.0 x))))> #<alt (λ (x) (/ x (- 1.0 x)))>)
4.085 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
4.085 * [simplify]: Simplifying:
  (/ x (- 1.0 x))
4.085 * * [simplify]: iteration 0: 4 enodes
4.085 * * [simplify]: iteration complete: 4 enodes
4.085 * * [simplify]: Extracting #0: cost 1 inf + 0
4.085 * * [simplify]: Extracting #1: cost 3 inf + 0
4.085 * * [simplify]: Extracting #2: cost 3 inf + 1
4.086 * * [simplify]: Extracting #3: cost 0 inf + 126
4.086 * [simplify]: Simplified to:
  (/ x (- 1.0 x))
4.720 * [regime-testing]: Baseline error score: 0.008126015751968996
4.728 * [regime-testing]: Oracle error score: 0.006375796974621828
4.745 * [regime-testing]: End program error score: 0.008126015751968996