7.285 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.009 * * * [progress]: [2/2] Setting up program.
0.012 * [progress]: [Phase 2 of 3] Improving.
0.012 * [simplify]: Simplifying:
  (/ x (- 1.0 x))
0.012 * * [simplify]: iteration 0: 4 enodes
0.013 * * [simplify]: iteration 1: 6 enodes
0.013 * * [simplify]: iteration 2: 7 enodes
0.014 * * [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
0.015 * * [simplify]: Extracting #3: cost 0 inf + 167
0.015 * [simplify]: Simplified to:
  (/ x (- 1.0 x))
0.015 * * [progress]: iteration 1 / 4
0.015 * * * [progress]: picking best candidate
0.018 * * * * [pick]: Picked  #<alt (λ (x) (/ x (- 1.0 x)))>
0.018 * * * [progress]: localizing error
0.023 * * * [progress]: generating rewritten candidates
0.023 * * * * [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
0.037 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.038 * [backup-simplify]: Simplify (/ 1 1.0) into 1.0
0.038 * [taylor]: Taking taylor expansion of (/ x (- 1.0 x)) in x
0.038 * [taylor]: Taking taylor expansion of x in x
0.038 * [backup-simplify]: Simplify 0 into 0
0.038 * [backup-simplify]: Simplify 1 into 1
0.038 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.038 * [taylor]: Taking taylor expansion of 1.0 in x
0.038 * [backup-simplify]: Simplify 1.0 into 1.0
0.038 * [taylor]: Taking taylor expansion of x in x
0.038 * [backup-simplify]: Simplify 0 into 0
0.038 * [backup-simplify]: Simplify 1 into 1
0.038 * [backup-simplify]: Simplify (- 0) into 0
0.038 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.039 * [backup-simplify]: Simplify (/ 1 1.0) into 1.0
0.039 * [backup-simplify]: Simplify 1.0 into 1.0
0.039 * [backup-simplify]: Simplify (- 1) into -1
0.039 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.041 * [backup-simplify]: Simplify (- (/ 0 1.0) (+ (* 1.0 (/ -1 1.0)))) into 1.0
0.041 * [backup-simplify]: Simplify 1.0 into 1.0
0.041 * [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
0.044 * [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))))
0.044 * [backup-simplify]: Simplify (/ (/ 1 x) (- 1.0 (/ 1 x))) into (/ 1 (* (- 1.0 (/ 1 x)) x))
0.044 * [approximate]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in (x) around 0
0.044 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in x
0.044 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) x) in x
0.044 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.044 * [taylor]: Taking taylor expansion of 1.0 in x
0.044 * [backup-simplify]: Simplify 1.0 into 1.0
0.044 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.045 * [backup-simplify]: Simplify 0 into 0
0.045 * [backup-simplify]: Simplify 1 into 1
0.045 * [backup-simplify]: Simplify (/ 1 1) into 1
0.045 * [taylor]: Taking taylor expansion of x in x
0.045 * [backup-simplify]: Simplify 0 into 0
0.045 * [backup-simplify]: Simplify 1 into 1
0.045 * [backup-simplify]: Simplify (- 1) into -1
0.045 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.046 * [backup-simplify]: Simplify (* -1 0) into 0
0.046 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.046 * [backup-simplify]: Simplify (- 0) into 0
0.047 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.047 * [backup-simplify]: Simplify (+ (* -1 1) (* 1.0 0)) into -1
0.047 * [backup-simplify]: Simplify (/ 1 -1) into -1
0.047 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in x
0.047 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) x) in x
0.047 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.047 * [taylor]: Taking taylor expansion of 1.0 in x
0.047 * [backup-simplify]: Simplify 1.0 into 1.0
0.047 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.047 * [taylor]: Taking taylor expansion of x in x
0.047 * [backup-simplify]: Simplify 0 into 0
0.047 * [backup-simplify]: Simplify 1 into 1
0.048 * [backup-simplify]: Simplify (/ 1 1) into 1
0.048 * [taylor]: Taking taylor expansion of x in x
0.048 * [backup-simplify]: Simplify 0 into 0
0.048 * [backup-simplify]: Simplify 1 into 1
0.048 * [backup-simplify]: Simplify (- 1) into -1
0.048 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.048 * [backup-simplify]: Simplify (* -1 0) into 0
0.049 * [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
0.050 * [backup-simplify]: Simplify (+ (* -1 1) (* 1.0 0)) into -1
0.050 * [backup-simplify]: Simplify (/ 1 -1) into -1
0.050 * [backup-simplify]: Simplify -1 into -1
0.051 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.051 * [backup-simplify]: Simplify (- 0) into 0
0.051 * [backup-simplify]: Simplify (+ 0 0) into 0
0.053 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 1.0 1) (* 0 0))) into 1.0
0.054 * [backup-simplify]: Simplify (- (+ (* -1 (/ 1.0 -1)))) into (- 1.0)
0.054 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.055 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.055 * [backup-simplify]: Simplify (- 0) into 0
0.055 * [backup-simplify]: Simplify (+ 0 0) into 0
0.056 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 1.0 0) (+ (* 0 1) (* 0 0)))) into 0
0.059 * [backup-simplify]: Simplify (- (+ (* -1 (/ 0 -1)) (* (- 1.0) (/ 1.0 -1)))) into (- 1.0)
0.059 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.060 * [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)))
0.060 * [backup-simplify]: Simplify (/ (/ 1 (- x)) (- 1.0 (/ 1 (- x)))) into (/ -1 (* (+ (/ 1 x) 1.0) x))
0.060 * [approximate]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) 1.0) x)) in (x) around 0
0.060 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) 1.0) x)) in x
0.060 * [taylor]: Taking taylor expansion of -1 in x
0.060 * [backup-simplify]: Simplify -1 into -1
0.060 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) x) in x
0.060 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.060 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.060 * [taylor]: Taking taylor expansion of x in x
0.060 * [backup-simplify]: Simplify 0 into 0
0.060 * [backup-simplify]: Simplify 1 into 1
0.060 * [backup-simplify]: Simplify (/ 1 1) into 1
0.060 * [taylor]: Taking taylor expansion of 1.0 in x
0.060 * [backup-simplify]: Simplify 1.0 into 1.0
0.060 * [taylor]: Taking taylor expansion of x in x
0.060 * [backup-simplify]: Simplify 0 into 0
0.060 * [backup-simplify]: Simplify 1 into 1
0.060 * [backup-simplify]: Simplify (+ 1 0) into 1
0.061 * [backup-simplify]: Simplify (* 1 0) into 0
0.061 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.061 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.062 * [backup-simplify]: Simplify (+ (* 1 1) (* 1.0 0)) into 1
0.062 * [backup-simplify]: Simplify (/ -1 1) into -1
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
0.064 * [backup-simplify]: Simplify (+ 1 0) into 1
0.064 * [backup-simplify]: Simplify (* 1 0) into 0
0.065 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.065 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.066 * [backup-simplify]: Simplify (+ (* 1 1) (* 1.0 0)) into 1
0.067 * [backup-simplify]: Simplify (/ -1 1) into -1
0.067 * [backup-simplify]: Simplify -1 into -1
0.068 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.068 * [backup-simplify]: Simplify (+ 0 0) into 0
0.071 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 1.0 1) (* 0 0))) into 1.0
0.074 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 1.0 1)))) into 1.0
0.074 * [backup-simplify]: Simplify 1.0 into 1.0
0.075 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.076 * [backup-simplify]: Simplify (+ 0 0) into 0
0.077 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 1.0 0) (+ (* 0 1) (* 0 0)))) into 0
0.081 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1.0 (/ 1.0 1)))) into (- 1.0)
0.081 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.082 * [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)))
0.082 * * * [progress]: simplifying candidates
0.084 * [simplify]: Simplifying:
  (expm1 (/ x (- 1.0 x)))
  (log1p (/ x (- 1.0 x)))
  (- (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)))
0.085 * * [simplify]: iteration 0: 84 enodes
0.111 * * [simplify]: iteration 1: 185 enodes
0.200 * * [simplify]: iteration 2: 579 enodes
0.556 * * [simplify]: iteration 3: 1632 enodes
1.481 * * [simplify]: iteration complete: 5000 enodes
1.481 * * [simplify]: Extracting #0: cost 44 inf + 0
1.482 * * [simplify]: Extracting #1: cost 571 inf + 84
1.487 * * [simplify]: Extracting #2: cost 1272 inf + 6766
1.503 * * [simplify]: Extracting #3: cost 973 inf + 88364
1.555 * * [simplify]: Extracting #4: cost 198 inf + 214055
1.617 * * [simplify]: Extracting #5: cost 37 inf + 248408
1.680 * * [simplify]: Extracting #6: cost 4 inf + 256200
1.736 * * [simplify]: Extracting #7: cost 0 inf + 257212
1.821 * [simplify]: Simplified to:
  (expm1 (/ x (- 1.0 x)))
  (log1p (/ 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)))
  (* (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)
  (+ x (- 1.0))
  (* (/ (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) (+ (sqrt x) (sqrt 1.0))) (cbrt 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 x) (sqrt 1.0)))
  (/ (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 x) (sqrt 1.0)))
  (/ 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 x) (sqrt 1.0)))
  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 (fma x (fma x x x) x))
  (fma (/ 1.0 x) (/ -1 x) (- -1 (/ 1.0 x)))
  (fma (/ 1.0 x) (/ -1 x) (- -1 (/ 1.0 x)))
1.823 * * * [progress]: adding candidates to table
1.983 * * [progress]: iteration 2 / 4
1.983 * * * [progress]: picking best candidate
1.988 * * * * [pick]: Picked  #<alt (λ (x) (* x (/ 1 (- 1.0 x))))>
1.988 * * * [progress]: localizing error
2.001 * * * [progress]: generating rewritten candidates
2.001 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.050 * * * [progress]: generating series expansions
2.050 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.050 * [backup-simplify]: Simplify (* x (/ 1 (- 1.0 x))) into (/ x (- 1.0 x))
2.050 * [approximate]: Taking taylor expansion of (/ x (- 1.0 x)) in (x) around 0
2.050 * [taylor]: Taking taylor expansion of (/ x (- 1.0 x)) in x
2.050 * [taylor]: Taking taylor expansion of x in x
2.050 * [backup-simplify]: Simplify 0 into 0
2.050 * [backup-simplify]: Simplify 1 into 1
2.050 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
2.051 * [taylor]: Taking taylor expansion of 1.0 in x
2.051 * [backup-simplify]: Simplify 1.0 into 1.0
2.051 * [taylor]: Taking taylor expansion of x in x
2.051 * [backup-simplify]: Simplify 0 into 0
2.051 * [backup-simplify]: Simplify 1 into 1
2.051 * [backup-simplify]: Simplify (- 0) into 0
2.052 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.052 * [backup-simplify]: Simplify (/ 1 1.0) into 1.0
2.052 * [taylor]: Taking taylor expansion of (/ x (- 1.0 x)) in x
2.052 * [taylor]: Taking taylor expansion of x in x
2.052 * [backup-simplify]: Simplify 0 into 0
2.052 * [backup-simplify]: Simplify 1 into 1
2.052 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
2.053 * [taylor]: Taking taylor expansion of 1.0 in x
2.053 * [backup-simplify]: Simplify 1.0 into 1.0
2.053 * [taylor]: Taking taylor expansion of x in x
2.053 * [backup-simplify]: Simplify 0 into 0
2.053 * [backup-simplify]: Simplify 1 into 1
2.053 * [backup-simplify]: Simplify (- 0) into 0
2.053 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.054 * [backup-simplify]: Simplify (/ 1 1.0) into 1.0
2.054 * [backup-simplify]: Simplify 1.0 into 1.0
2.054 * [backup-simplify]: Simplify (- 1) into -1
2.055 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.058 * [backup-simplify]: Simplify (- (/ 0 1.0) (+ (* 1.0 (/ -1 1.0)))) into 1.0
2.058 * [backup-simplify]: Simplify 1.0 into 1.0
2.059 * [backup-simplify]: Simplify (- 0) into 0
2.059 * [backup-simplify]: Simplify (+ 0 0) into 0
2.063 * [backup-simplify]: Simplify (- (/ 0 1.0) (+ (* 1.0 (/ 0 1.0)) (* 1.0 (/ -1 1.0)))) into 1.0
2.063 * [backup-simplify]: Simplify 1.0 into 1.0
2.064 * [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))))
2.064 * [backup-simplify]: Simplify (* (/ 1 x) (/ 1 (- 1.0 (/ 1 x)))) into (/ 1 (* (- 1.0 (/ 1 x)) x))
2.064 * [approximate]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in (x) around 0
2.064 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in x
2.064 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) x) in x
2.064 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
2.064 * [taylor]: Taking taylor expansion of 1.0 in x
2.064 * [backup-simplify]: Simplify 1.0 into 1.0
2.064 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.064 * [taylor]: Taking taylor expansion of x in x
2.064 * [backup-simplify]: Simplify 0 into 0
2.064 * [backup-simplify]: Simplify 1 into 1
2.064 * [backup-simplify]: Simplify (/ 1 1) into 1
2.064 * [taylor]: Taking taylor expansion of x in x
2.064 * [backup-simplify]: Simplify 0 into 0
2.064 * [backup-simplify]: Simplify 1 into 1
2.065 * [backup-simplify]: Simplify (- 1) into -1
2.065 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.066 * [backup-simplify]: Simplify (* -1 0) into 0
2.066 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.067 * [backup-simplify]: Simplify (- 0) into 0
2.067 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.068 * [backup-simplify]: Simplify (+ (* -1 1) (* 1.0 0)) into -1
2.068 * [backup-simplify]: Simplify (/ 1 -1) into -1
2.068 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in x
2.068 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) x) in x
2.068 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
2.068 * [taylor]: Taking taylor expansion of 1.0 in x
2.068 * [backup-simplify]: Simplify 1.0 into 1.0
2.068 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.068 * [taylor]: Taking taylor expansion of x in x
2.068 * [backup-simplify]: Simplify 0 into 0
2.068 * [backup-simplify]: Simplify 1 into 1
2.069 * [backup-simplify]: Simplify (/ 1 1) into 1
2.069 * [taylor]: Taking taylor expansion of x in x
2.069 * [backup-simplify]: Simplify 0 into 0
2.069 * [backup-simplify]: Simplify 1 into 1
2.069 * [backup-simplify]: Simplify (- 1) into -1
2.070 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.070 * [backup-simplify]: Simplify (* -1 0) into 0
2.071 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.071 * [backup-simplify]: Simplify (- 0) into 0
2.072 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.073 * [backup-simplify]: Simplify (+ (* -1 1) (* 1.0 0)) into -1
2.073 * [backup-simplify]: Simplify (/ 1 -1) into -1
2.073 * [backup-simplify]: Simplify -1 into -1
2.074 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.075 * [backup-simplify]: Simplify (- 0) into 0
2.075 * [backup-simplify]: Simplify (+ 0 0) into 0
2.078 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 1.0 1) (* 0 0))) into 1.0
2.080 * [backup-simplify]: Simplify (- (+ (* -1 (/ 1.0 -1)))) into (- 1.0)
2.081 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.082 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.082 * [backup-simplify]: Simplify (- 0) into 0
2.083 * [backup-simplify]: Simplify (+ 0 0) into 0
2.084 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 1.0 0) (+ (* 0 1) (* 0 0)))) into 0
2.088 * [backup-simplify]: Simplify (- (+ (* -1 (/ 0 -1)) (* (- 1.0) (/ 1.0 -1)))) into (- 1.0)
2.089 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.093 * [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)))
2.093 * [backup-simplify]: Simplify (* (/ 1 (- x)) (/ 1 (- 1.0 (/ 1 (- x))))) into (/ -1 (* (+ (/ 1 x) 1.0) x))
2.093 * [approximate]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) 1.0) x)) in (x) around 0
2.093 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) 1.0) x)) in x
2.093 * [taylor]: Taking taylor expansion of -1 in x
2.093 * [backup-simplify]: Simplify -1 into -1
2.093 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) x) in x
2.093 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
2.093 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.093 * [taylor]: Taking taylor expansion of x in x
2.093 * [backup-simplify]: Simplify 0 into 0
2.094 * [backup-simplify]: Simplify 1 into 1
2.094 * [backup-simplify]: Simplify (/ 1 1) into 1
2.094 * [taylor]: Taking taylor expansion of 1.0 in x
2.094 * [backup-simplify]: Simplify 1.0 into 1.0
2.094 * [taylor]: Taking taylor expansion of x in x
2.094 * [backup-simplify]: Simplify 0 into 0
2.094 * [backup-simplify]: Simplify 1 into 1
2.095 * [backup-simplify]: Simplify (+ 1 0) into 1
2.095 * [backup-simplify]: Simplify (* 1 0) into 0
2.096 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.097 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
2.097 * [backup-simplify]: Simplify (+ (* 1 1) (* 1.0 0)) into 1
2.098 * [backup-simplify]: Simplify (/ -1 1) into -1
2.098 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) 1.0) x)) in x
2.098 * [taylor]: Taking taylor expansion of -1 in x
2.098 * [backup-simplify]: Simplify -1 into -1
2.098 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) x) in x
2.098 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
2.098 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.098 * [taylor]: Taking taylor expansion of x in x
2.098 * [backup-simplify]: Simplify 0 into 0
2.098 * [backup-simplify]: Simplify 1 into 1
2.098 * [backup-simplify]: Simplify (/ 1 1) into 1
2.098 * [taylor]: Taking taylor expansion of 1.0 in x
2.098 * [backup-simplify]: Simplify 1.0 into 1.0
2.098 * [taylor]: Taking taylor expansion of x in x
2.098 * [backup-simplify]: Simplify 0 into 0
2.098 * [backup-simplify]: Simplify 1 into 1
2.099 * [backup-simplify]: Simplify (+ 1 0) into 1
2.099 * [backup-simplify]: Simplify (* 1 0) into 0
2.100 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.101 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
2.101 * [backup-simplify]: Simplify (+ (* 1 1) (* 1.0 0)) into 1
2.102 * [backup-simplify]: Simplify (/ -1 1) into -1
2.102 * [backup-simplify]: Simplify -1 into -1
2.103 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.103 * [backup-simplify]: Simplify (+ 0 0) into 0
2.106 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 1.0 1) (* 0 0))) into 1.0
2.109 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 1.0 1)))) into 1.0
2.109 * [backup-simplify]: Simplify 1.0 into 1.0
2.110 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.110 * [backup-simplify]: Simplify (+ 0 0) into 0
2.112 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 1.0 0) (+ (* 0 1) (* 0 0)))) into 0
2.116 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1.0 (/ 1.0 1)))) into (- 1.0)
2.116 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.117 * [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)))
2.117 * * * [progress]: simplifying candidates
2.118 * [simplify]: Simplifying:
  (expm1 (* x (/ 1 (- 1.0 x))))
  (log1p (* x (/ 1 (- 1.0 x))))
  (* 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)))
2.120 * * [simplify]: iteration 0: 107 enodes
2.172 * * [simplify]: iteration 1: 281 enodes
2.277 * * [simplify]: iteration 2: 761 enodes
2.652 * * [simplify]: iteration 3: 2039 enodes
4.420 * * [simplify]: iteration complete: 5000 enodes
4.420 * * [simplify]: Extracting #0: cost 23 inf + 0
4.422 * * [simplify]: Extracting #1: cost 348 inf + 1
4.426 * * [simplify]: Extracting #2: cost 930 inf + 6118
4.439 * * [simplify]: Extracting #3: cost 839 inf + 54528
4.479 * * [simplify]: Extracting #4: cost 201 inf + 179445
4.539 * * [simplify]: Extracting #5: cost 21 inf + 221371
4.599 * * [simplify]: Extracting #6: cost 7 inf + 222625
4.663 * * [simplify]: Extracting #7: cost 0 inf + 224396
4.740 * [simplify]: Simplified to:
  (expm1 (/ x (- 1.0 x)))
  (log1p (/ x (- 1.0 x)))
  (/ 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 (/ 1 (- 1.0 x))) (sqrt x))
  (* (sqrt (/ 1 (- 1.0 x))) (sqrt 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))))
  (* x (sqrt (/ 1 (- 1.0 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) (fma x (* x x) x)))
  (- -1 (+ (/ (/ 1.0 x) x) (/ 1.0 x)))
  (- -1 (+ (/ (/ 1.0 x) x) (/ 1.0 x)))
4.743 * * * [progress]: adding candidates to table
4.943 * [progress]: [Phase 3 of 3] Extracting.
4.943 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (/ x (- 1.0 x)))> #<alt (λ (x) (* x (/ 1 (- 1.0 x))))>)
4.944 * * * [regime-changes]: Trying 2 branch expressions: ((/ x (- 1.0 x)) x)
4.944 * * * * [regimes]: Trying to branch on (/ x (- 1.0 x)) from (#<alt (λ (x) (/ x (- 1.0 x)))> #<alt (λ (x) (* x (/ 1 (- 1.0 x))))>)
4.983 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (/ x (- 1.0 x)))> #<alt (λ (x) (* x (/ 1 (- 1.0 x))))>)
5.025 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
5.025 * [simplify]: Simplifying:
  (/ x (- 1.0 x))
5.025 * * [simplify]: iteration 0: 4 enodes
5.026 * * [simplify]: iteration complete: 4 enodes
5.026 * * [simplify]: Extracting #0: cost 1 inf + 0
5.026 * * [simplify]: Extracting #1: cost 3 inf + 0
5.026 * * [simplify]: Extracting #2: cost 3 inf + 1
5.026 * * [simplify]: Extracting #3: cost 0 inf + 126
5.026 * [simplify]: Simplified to:
  (/ x (- 1.0 x))
5.785 * [regime-testing]: Baseline error score: 0.008126015751968996
5.802 * [regime-testing]: Oracle error score: 0.006375796974621828
5.837 * [regime-testing]: End program error score: 0.008126015751968996