33.376 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.009 * * * [progress]: [2/2] Setting up program.
0.010 * [progress]: [Phase 2 of 3] Improving.
0.010 * [simplify]: Simplifying:
  (/ x (- 1.0 x))
0.010 * * [simplify]: Extracting # 0 : cost  0
0.010 * * [simplify]: Extracting # 1 : cost  0
0.010 * * [simplify]: Extracting # 2 : cost  0
0.010 * * [simplify]: Extracting # 3 : cost  0
0.010 * * [simplify]: Extracting # 4 : cost  0
0.010 * * [simplify]: iteration  0 :  4  enodes  (cost  5 )
0.011 * * [simplify]: Extracting # 0 : cost  0
0.011 * * [simplify]: Extracting # 1 : cost  0
0.011 * * [simplify]: Extracting # 2 : cost  0
0.011 * * [simplify]: iteration  1 :  6  enodes  (cost  5 )
0.012 * * [simplify]: Extracting # 0 : cost  0
0.012 * * [simplify]: iteration  2 :  7  enodes  (cost  5 )
0.013 * * [simplify]: Extracting # 0 : cost  0
0.013 * * [simplify]: iteration done:  7  enodes  (cost  5 )
0.013 * [simplify]: Simplified to:
  (/ x (- 1.0 x))
0.013 * * [progress]: iteration 1 / 4
0.013 * * * [progress]: picking best candidate
0.014 * * * * [pick]: Picked  #<alt (λ (x) (/ x (- 1.0 x)))>
0.014 * * * [progress]: localizing error
0.017 * * * [progress]: generating rewritten candidates
0.017 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.029 * * * [progress]: generating series expansions
0.029 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.029 * [backup-simplify]: Simplify (/ x (- 1.0 x)) into (/ x (- 1.0 x))
0.029 * [approximate]: Taking taylor expansion of (/ x (- 1.0 x)) in (x) around 0
0.029 * [taylor]: Taking taylor expansion of (/ x (- 1.0 x)) in x
0.029 * [taylor]: Taking taylor expansion of x in x
0.029 * [backup-simplify]: Simplify 0 into 0
0.029 * [backup-simplify]: Simplify 1 into 1
0.029 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.029 * [taylor]: Taking taylor expansion of 1.0 in x
0.029 * [backup-simplify]: Simplify 1.0 into 1.0
0.029 * [taylor]: Taking taylor expansion of x in x
0.029 * [backup-simplify]: Simplify 0 into 0
0.029 * [backup-simplify]: Simplify 1 into 1
0.030 * [backup-simplify]: Simplify (- 0) into 0
0.030 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.030 * [backup-simplify]: Simplify (/ 1 1.0) into 1.0
0.030 * [taylor]: Taking taylor expansion of (/ x (- 1.0 x)) in x
0.030 * [taylor]: Taking taylor expansion of x in x
0.030 * [backup-simplify]: Simplify 0 into 0
0.030 * [backup-simplify]: Simplify 1 into 1
0.030 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.030 * [taylor]: Taking taylor expansion of 1.0 in x
0.030 * [backup-simplify]: Simplify 1.0 into 1.0
0.030 * [taylor]: Taking taylor expansion of x in x
0.030 * [backup-simplify]: Simplify 0 into 0
0.030 * [backup-simplify]: Simplify 1 into 1
0.031 * [backup-simplify]: Simplify (- 0) into 0
0.031 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.031 * [backup-simplify]: Simplify (/ 1 1.0) into 1.0
0.031 * [backup-simplify]: Simplify 1.0 into 1.0
0.031 * [backup-simplify]: Simplify (- 1) into -1
0.032 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.033 * [backup-simplify]: Simplify (- (/ 0 1.0) (+ (* 1.0 (/ -1 1.0)))) into 1.0
0.033 * [backup-simplify]: Simplify 1.0 into 1.0
0.033 * [backup-simplify]: Simplify (- 0) into 0
0.034 * [backup-simplify]: Simplify (+ 0 0) into 0
0.036 * [backup-simplify]: Simplify (- (/ 0 1.0) (+ (* 1.0 (/ 0 1.0)) (* 1.0 (/ -1 1.0)))) into 1.0
0.036 * [backup-simplify]: Simplify 1.0 into 1.0
0.036 * [backup-simplify]: Simplify (+ (* 1.0 (pow x 3)) (+ (* 1.0 (pow x 2)) (* 1.0 x))) into (+ (* 1.0 (pow x 2)) (+ (* 1.0 (pow x 3)) (* 1.0 x)))
0.036 * [backup-simplify]: Simplify (/ (/ 1 x) (- 1.0 (/ 1 x))) into (/ 1 (* (- 1.0 (/ 1 x)) x))
0.036 * [approximate]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in (x) around 0
0.036 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in x
0.036 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) x) in x
0.036 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.036 * [taylor]: Taking taylor expansion of 1.0 in x
0.036 * [backup-simplify]: Simplify 1.0 into 1.0
0.036 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.036 * [taylor]: Taking taylor expansion of x in x
0.036 * [backup-simplify]: Simplify 0 into 0
0.036 * [backup-simplify]: Simplify 1 into 1
0.037 * [backup-simplify]: Simplify (/ 1 1) into 1
0.037 * [taylor]: Taking taylor expansion of x in x
0.037 * [backup-simplify]: Simplify 0 into 0
0.037 * [backup-simplify]: Simplify 1 into 1
0.037 * [backup-simplify]: Simplify (- 1) into -1
0.037 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.037 * [backup-simplify]: Simplify (* -1 0) into 0
0.038 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
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) (* 1.0 0)) into -1
0.039 * [backup-simplify]: Simplify (/ 1 -1) into -1
0.039 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in x
0.039 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) x) in x
0.039 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.039 * [taylor]: Taking taylor expansion of 1.0 in x
0.039 * [backup-simplify]: Simplify 1.0 into 1.0
0.039 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.039 * [taylor]: Taking taylor expansion of x in x
0.039 * [backup-simplify]: Simplify 0 into 0
0.039 * [backup-simplify]: Simplify 1 into 1
0.039 * [backup-simplify]: Simplify (/ 1 1) into 1
0.039 * [taylor]: Taking taylor expansion of x in x
0.039 * [backup-simplify]: Simplify 0 into 0
0.039 * [backup-simplify]: Simplify 1 into 1
0.040 * [backup-simplify]: Simplify (- 1) into -1
0.040 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.040 * [backup-simplify]: Simplify (* -1 0) into 0
0.040 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.041 * [backup-simplify]: Simplify (- 0) into 0
0.041 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.041 * [backup-simplify]: Simplify (+ (* -1 1) (* 1.0 0)) into -1
0.042 * [backup-simplify]: Simplify (/ 1 -1) into -1
0.042 * [backup-simplify]: Simplify -1 into -1
0.042 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.042 * [backup-simplify]: Simplify (- 0) into 0
0.043 * [backup-simplify]: Simplify (+ 0 0) into 0
0.044 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 1.0 1) (* 0 0))) into 1.0
0.045 * [backup-simplify]: Simplify (- (+ (* -1 (/ 1.0 -1)))) into (- 1.0)
0.046 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.046 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.046 * [backup-simplify]: Simplify (- 0) into 0
0.046 * [backup-simplify]: Simplify (+ 0 0) into 0
0.047 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 1.0 0) (+ (* 0 1) (* 0 0)))) into 0
0.049 * [backup-simplify]: Simplify (- (+ (* -1 (/ 0 -1)) (* (- 1.0) (/ 1.0 -1)))) into (- 1.0)
0.050 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.050 * [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)))
0.050 * [backup-simplify]: Simplify (/ (/ 1 (- x)) (- 1.0 (/ 1 (- x)))) into (/ -1 (* (+ (/ 1 x) 1.0) x))
0.050 * [approximate]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) 1.0) x)) in (x) around 0
0.050 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) 1.0) x)) in x
0.051 * [taylor]: Taking taylor expansion of -1 in x
0.051 * [backup-simplify]: Simplify -1 into -1
0.051 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) x) in x
0.051 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.051 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.051 * [taylor]: Taking taylor expansion of x in x
0.051 * [backup-simplify]: Simplify 0 into 0
0.051 * [backup-simplify]: Simplify 1 into 1
0.051 * [backup-simplify]: Simplify (/ 1 1) into 1
0.051 * [taylor]: Taking taylor expansion of 1.0 in x
0.051 * [backup-simplify]: Simplify 1.0 into 1.0
0.051 * [taylor]: Taking taylor expansion of x in x
0.051 * [backup-simplify]: Simplify 0 into 0
0.051 * [backup-simplify]: Simplify 1 into 1
0.051 * [backup-simplify]: Simplify (+ 1 0) into 1
0.052 * [backup-simplify]: Simplify (* 1 0) into 0
0.052 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.052 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.053 * [backup-simplify]: Simplify (+ (* 1 1) (* 1.0 0)) into 1
0.053 * [backup-simplify]: Simplify (/ -1 1) into -1
0.053 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) 1.0) x)) in x
0.053 * [taylor]: Taking taylor expansion of -1 in x
0.053 * [backup-simplify]: Simplify -1 into -1
0.053 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) x) in x
0.053 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.053 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.053 * [taylor]: Taking taylor expansion of x in x
0.053 * [backup-simplify]: Simplify 0 into 0
0.053 * [backup-simplify]: Simplify 1 into 1
0.053 * [backup-simplify]: Simplify (/ 1 1) into 1
0.053 * [taylor]: Taking taylor expansion of 1.0 in x
0.053 * [backup-simplify]: Simplify 1.0 into 1.0
0.053 * [taylor]: Taking taylor expansion of x in x
0.053 * [backup-simplify]: Simplify 0 into 0
0.053 * [backup-simplify]: Simplify 1 into 1
0.054 * [backup-simplify]: Simplify (+ 1 0) into 1
0.054 * [backup-simplify]: Simplify (* 1 0) into 0
0.054 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.055 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.055 * [backup-simplify]: Simplify (+ (* 1 1) (* 1.0 0)) into 1
0.055 * [backup-simplify]: Simplify (/ -1 1) into -1
0.055 * [backup-simplify]: Simplify -1 into -1
0.056 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.056 * [backup-simplify]: Simplify (+ 0 0) into 0
0.057 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 1.0 1) (* 0 0))) into 1.0
0.059 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 1.0 1)))) into 1.0
0.059 * [backup-simplify]: Simplify 1.0 into 1.0
0.060 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.060 * [backup-simplify]: Simplify (+ 0 0) into 0
0.061 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 1.0 0) (+ (* 0 1) (* 0 0)))) into 0
0.063 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1.0 (/ 1.0 1)))) into (- 1.0)
0.063 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.064 * [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)))
0.064 * * * [progress]: simplifying candidates
0.064 * [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 (pow x 2)) (+ (* 1.0 (pow x 3)) (* 1.0 x)))
  (- (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) 1)))
  (- (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) 1)))
0.068 * * [simplify]: Extracting # 0 : cost  0
0.068 * * [simplify]: Extracting # 1 : cost  0
0.068 * * [simplify]: Extracting # 2 : cost  0
0.068 * * [simplify]: Extracting # 3 : cost  0
0.068 * * [simplify]: Extracting # 4 : cost  0
0.069 * * [simplify]: Extracting # 5 : cost  0
0.069 * * [simplify]: Extracting # 6 : cost  0
0.069 * * [simplify]: Extracting # 7 : cost  0
0.069 * * [simplify]: iteration  0 :  84  enodes  (cost  436 )
0.088 * * [simplify]: Extracting # 0 : cost  0
0.089 * * [simplify]: Extracting # 1 : cost  0
0.089 * * [simplify]: Extracting # 2 : cost  0
0.089 * * [simplify]: Extracting # 3 : cost  0
0.089 * * [simplify]: Extracting # 4 : cost  0
0.089 * * [simplify]: iteration  1 :  174  enodes  (cost  410 )
0.142 * * [simplify]: Extracting # 0 : cost  0
0.143 * * [simplify]: Extracting # 1 : cost  0
0.143 * * [simplify]: Extracting # 2 : cost  0
0.143 * * [simplify]: Extracting # 3 : cost  0
0.144 * * [simplify]: Extracting # 4 : cost  0
0.144 * * [simplify]: iteration  2 :  404  enodes  (cost  387 )
0.277 * * [simplify]: Extracting # 0 : cost  0
0.278 * * [simplify]: Extracting # 1 : cost  0
0.278 * * [simplify]: Extracting # 2 : cost  0
0.279 * * [simplify]: Extracting # 3 : cost  0
0.280 * * [simplify]: Extracting # 4 : cost  0
0.281 * * [simplify]: iteration  3 :  847  enodes  (cost  384 )
0.704 * * [simplify]: Extracting # 0 : cost  0
0.706 * * [simplify]: Extracting # 1 : cost  0
0.707 * * [simplify]: Extracting # 2 : cost  0
0.709 * * [simplify]: Extracting # 3 : cost  0
0.711 * * [simplify]: Extracting # 4 : cost  0
0.712 * * [simplify]: iteration  4 :  2008  enodes  (cost  382 )
1.487 * * [simplify]: Extracting # 0 : cost  0
1.492 * * [simplify]: Extracting # 1 : cost  0
1.498 * * [simplify]: Extracting # 2 : cost  0
1.503 * * [simplify]: Extracting # 3 : cost  0
1.512 * * [simplify]: Extracting # 4 : cost  0
1.517 * * [simplify]: iteration done:  5001  enodes  (cost  378 )
1.518 * [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)))
  (pow (/ x (- 1.0 x)) 3)
  (* (cbrt (/ x (- 1.0 x))) (cbrt (/ x (- 1.0 x))))
  (cbrt (/ x (- 1.0 x)))
  (pow (/ x (- 1.0 x)) 3)
  (sqrt (/ x (- 1.0 x)))
  (sqrt (/ x (- 1.0 x)))
  (- x)
  (- x 1.0)
  (/ (* (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))
  (/ (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) 1)
  (/ 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) 1)
  (/ x (- (pow 1.0 3) (pow x 3)))
  (/ x (- (* 1.0 1.0) (* x x)))
  (* 1.0 (fma x (fma x x x) x))
  (- -1 (/ (+ 1.0 (/ 1.0 x)) x))
  (- -1 (/ (+ 1.0 (/ 1.0 x)) x))
1.518 * * * [progress]: adding candidates to table
1.579 * * [progress]: iteration 2 / 4
1.579 * * * [progress]: picking best candidate
1.580 * * * * [pick]: Picked  #<alt (λ (x) (/ 1 (- (/ 1.0 x) 1)))>
1.580 * * * [progress]: localizing error
1.584 * * * [progress]: generating rewritten candidates
1.584 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.612 * * * [progress]: generating series expansions
1.612 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.612 * [backup-simplify]: Simplify (/ 1 (- (/ 1.0 x) 1)) into (/ 1 (- (* 1.0 (/ 1 x)) 1))
1.612 * [approximate]: Taking taylor expansion of (/ 1 (- (* 1.0 (/ 1 x)) 1)) in (x) around 0
1.612 * [taylor]: Taking taylor expansion of (/ 1 (- (* 1.0 (/ 1 x)) 1)) in x
1.613 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1) in x
1.613 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.613 * [taylor]: Taking taylor expansion of 1.0 in x
1.613 * [backup-simplify]: Simplify 1.0 into 1.0
1.613 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.613 * [taylor]: Taking taylor expansion of x in x
1.613 * [backup-simplify]: Simplify 0 into 0
1.613 * [backup-simplify]: Simplify 1 into 1
1.613 * [backup-simplify]: Simplify (/ 1 1) into 1
1.613 * [taylor]: Taking taylor expansion of 1 in x
1.613 * [backup-simplify]: Simplify 1 into 1
1.613 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
1.614 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.614 * [backup-simplify]: Simplify (/ 1 1.0) into 1.0
1.614 * [taylor]: Taking taylor expansion of (/ 1 (- (* 1.0 (/ 1 x)) 1)) in x
1.614 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1) in x
1.614 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.614 * [taylor]: Taking taylor expansion of 1.0 in x
1.614 * [backup-simplify]: Simplify 1.0 into 1.0
1.614 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.614 * [taylor]: Taking taylor expansion of x in x
1.614 * [backup-simplify]: Simplify 0 into 0
1.614 * [backup-simplify]: Simplify 1 into 1
1.614 * [backup-simplify]: Simplify (/ 1 1) into 1
1.614 * [taylor]: Taking taylor expansion of 1 in x
1.614 * [backup-simplify]: Simplify 1 into 1
1.615 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
1.615 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.615 * [backup-simplify]: Simplify (/ 1 1.0) into 1.0
1.615 * [backup-simplify]: Simplify 1.0 into 1.0
1.616 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.616 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
1.616 * [backup-simplify]: Simplify (- 1) into -1
1.616 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.618 * [backup-simplify]: Simplify (- (+ (* 1.0 (/ -1 1.0)))) into 1.0
1.618 * [backup-simplify]: Simplify 1.0 into 1.0
1.618 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.619 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
1.619 * [backup-simplify]: Simplify (- 0) into 0
1.619 * [backup-simplify]: Simplify (+ 0 0) into 0
1.621 * [backup-simplify]: Simplify (- (+ (* 1.0 (/ 0 1.0)) (* 1.0 (/ -1 1.0)))) into 1.0
1.621 * [backup-simplify]: Simplify 1.0 into 1.0
1.621 * [backup-simplify]: Simplify (+ (* 1.0 (pow x 3)) (+ (* 1.0 (pow x 2)) (* 1.0 x))) into (+ (* 1.0 (pow x 2)) (+ (* 1.0 (pow x 3)) (* 1.0 x)))
1.622 * [backup-simplify]: Simplify (/ 1 (- (/ 1.0 (/ 1 x)) 1)) into (/ 1 (- (* 1.0 x) 1))
1.622 * [approximate]: Taking taylor expansion of (/ 1 (- (* 1.0 x) 1)) in (x) around 0
1.622 * [taylor]: Taking taylor expansion of (/ 1 (- (* 1.0 x) 1)) in x
1.622 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1) in x
1.622 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.622 * [taylor]: Taking taylor expansion of 1.0 in x
1.622 * [backup-simplify]: Simplify 1.0 into 1.0
1.622 * [taylor]: Taking taylor expansion of x in x
1.622 * [backup-simplify]: Simplify 0 into 0
1.622 * [backup-simplify]: Simplify 1 into 1
1.622 * [taylor]: Taking taylor expansion of 1 in x
1.622 * [backup-simplify]: Simplify 1 into 1
1.622 * [backup-simplify]: Simplify (* 1.0 0) into 0
1.622 * [backup-simplify]: Simplify (- 1) into -1
1.623 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.623 * [backup-simplify]: Simplify (/ 1 -1) into -1
1.623 * [taylor]: Taking taylor expansion of (/ 1 (- (* 1.0 x) 1)) in x
1.623 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1) in x
1.623 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.623 * [taylor]: Taking taylor expansion of 1.0 in x
1.623 * [backup-simplify]: Simplify 1.0 into 1.0
1.623 * [taylor]: Taking taylor expansion of x in x
1.623 * [backup-simplify]: Simplify 0 into 0
1.623 * [backup-simplify]: Simplify 1 into 1
1.623 * [taylor]: Taking taylor expansion of 1 in x
1.623 * [backup-simplify]: Simplify 1 into 1
1.623 * [backup-simplify]: Simplify (* 1.0 0) into 0
1.624 * [backup-simplify]: Simplify (- 1) into -1
1.624 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.624 * [backup-simplify]: Simplify (/ 1 -1) into -1
1.624 * [backup-simplify]: Simplify -1 into -1
1.625 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
1.625 * [backup-simplify]: Simplify (- 0) into 0
1.626 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.627 * [backup-simplify]: Simplify (- (+ (* -1 (/ 1.0 -1)))) into (- 1.0)
1.627 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.628 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
1.628 * [backup-simplify]: Simplify (- 0) into 0
1.628 * [backup-simplify]: Simplify (+ 0 0) into 0
1.630 * [backup-simplify]: Simplify (- (+ (* -1 (/ 0 -1)) (* (- 1.0) (/ 1.0 -1)))) into (- 1.0)
1.630 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.631 * [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)))
1.631 * [backup-simplify]: Simplify (/ 1 (- (/ 1.0 (/ 1 (- x))) 1)) into (/ -1 (+ (* 1.0 x) 1))
1.631 * [approximate]: Taking taylor expansion of (/ -1 (+ (* 1.0 x) 1)) in (x) around 0
1.631 * [taylor]: Taking taylor expansion of (/ -1 (+ (* 1.0 x) 1)) in x
1.631 * [taylor]: Taking taylor expansion of -1 in x
1.631 * [backup-simplify]: Simplify -1 into -1
1.631 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) 1) in x
1.631 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.631 * [taylor]: Taking taylor expansion of 1.0 in x
1.631 * [backup-simplify]: Simplify 1.0 into 1.0
1.631 * [taylor]: Taking taylor expansion of x in x
1.631 * [backup-simplify]: Simplify 0 into 0
1.631 * [backup-simplify]: Simplify 1 into 1
1.631 * [taylor]: Taking taylor expansion of 1 in x
1.631 * [backup-simplify]: Simplify 1 into 1
1.632 * [backup-simplify]: Simplify (* 1.0 0) into 0
1.632 * [backup-simplify]: Simplify (+ 0 1) into 1
1.632 * [backup-simplify]: Simplify (/ -1 1) into -1
1.632 * [taylor]: Taking taylor expansion of (/ -1 (+ (* 1.0 x) 1)) in x
1.632 * [taylor]: Taking taylor expansion of -1 in x
1.632 * [backup-simplify]: Simplify -1 into -1
1.632 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) 1) in x
1.632 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.632 * [taylor]: Taking taylor expansion of 1.0 in x
1.632 * [backup-simplify]: Simplify 1.0 into 1.0
1.632 * [taylor]: Taking taylor expansion of x in x
1.632 * [backup-simplify]: Simplify 0 into 0
1.632 * [backup-simplify]: Simplify 1 into 1
1.632 * [taylor]: Taking taylor expansion of 1 in x
1.632 * [backup-simplify]: Simplify 1 into 1
1.633 * [backup-simplify]: Simplify (* 1.0 0) into 0
1.633 * [backup-simplify]: Simplify (+ 0 1) into 1
1.633 * [backup-simplify]: Simplify (/ -1 1) into -1
1.633 * [backup-simplify]: Simplify -1 into -1
1.634 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
1.634 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.636 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 1.0 1)))) into 1.0
1.636 * [backup-simplify]: Simplify 1.0 into 1.0
1.636 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
1.637 * [backup-simplify]: Simplify (+ 0 0) into 0
1.639 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1.0 (/ 1.0 1)))) into (- 1.0)
1.639 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.640 * [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)))
1.640 * * * [progress]: simplifying candidates
1.641 * [simplify]: Simplifying:
  (expm1 (/ 1 (- (/ 1.0 x) 1)))
  (log1p (/ 1 (- (/ 1.0 x) 1)))
  (- 1)
  (- (log (- (/ 1.0 x) 1)))
  (- 0 (log (- (/ 1.0 x) 1)))
  (- (log 1) (log (- (/ 1.0 x) 1)))
  (log (/ 1 (- (/ 1.0 x) 1)))
  (exp (/ 1 (- (/ 1.0 x) 1)))
  (/ (* (* 1 1) 1) (* (* (- (/ 1.0 x) 1) (- (/ 1.0 x) 1)) (- (/ 1.0 x) 1)))
  (* (cbrt (/ 1 (- (/ 1.0 x) 1))) (cbrt (/ 1 (- (/ 1.0 x) 1))))
  (cbrt (/ 1 (- (/ 1.0 x) 1)))
  (* (* (/ 1 (- (/ 1.0 x) 1)) (/ 1 (- (/ 1.0 x) 1))) (/ 1 (- (/ 1.0 x) 1)))
  (sqrt (/ 1 (- (/ 1.0 x) 1)))
  (sqrt (/ 1 (- (/ 1.0 x) 1)))
  (- 1)
  (- (- (/ 1.0 x) 1))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (- (/ 1.0 x) 1)) (cbrt (- (/ 1.0 x) 1))))
  (/ (cbrt 1) (cbrt (- (/ 1.0 x) 1)))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (- (/ 1.0 x) 1)))
  (/ (cbrt 1) (sqrt (- (/ 1.0 x) 1)))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (- (/ 1.0 x) 1))
  (/ (* (cbrt 1) (cbrt 1)) (+ (sqrt (/ 1.0 x)) (sqrt 1)))
  (/ (cbrt 1) (- (sqrt (/ 1.0 x)) (sqrt 1)))
  (/ (* (cbrt 1) (cbrt 1)) (+ (sqrt (/ 1.0 x)) 1))
  (/ (cbrt 1) (- (sqrt (/ 1.0 x)) 1))
  (/ (* (cbrt 1) (cbrt 1)) (+ (/ (sqrt 1.0) (sqrt x)) (sqrt 1)))
  (/ (cbrt 1) (- (/ (sqrt 1.0) (sqrt x)) (sqrt 1)))
  (/ (* (cbrt 1) (cbrt 1)) (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ (cbrt 1) (- (/ (sqrt 1.0) (sqrt x)) 1))
  (/ (* (cbrt 1) (cbrt 1)) (+ (sqrt (/ 1.0 x)) 1))
  (/ (cbrt 1) (- (sqrt (/ 1.0 x)) 1))
  (/ (* (cbrt 1) (cbrt 1)) (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ (cbrt 1) (- (/ (sqrt 1.0) (sqrt x)) 1))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (- (/ 1.0 x) 1))
  (/ (sqrt 1) (* (cbrt (- (/ 1.0 x) 1)) (cbrt (- (/ 1.0 x) 1))))
  (/ (sqrt 1) (cbrt (- (/ 1.0 x) 1)))
  (/ (sqrt 1) (sqrt (- (/ 1.0 x) 1)))
  (/ (sqrt 1) (sqrt (- (/ 1.0 x) 1)))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (- (/ 1.0 x) 1))
  (/ (sqrt 1) (+ (sqrt (/ 1.0 x)) (sqrt 1)))
  (/ (sqrt 1) (- (sqrt (/ 1.0 x)) (sqrt 1)))
  (/ (sqrt 1) (+ (sqrt (/ 1.0 x)) 1))
  (/ (sqrt 1) (- (sqrt (/ 1.0 x)) 1))
  (/ (sqrt 1) (+ (/ (sqrt 1.0) (sqrt x)) (sqrt 1)))
  (/ (sqrt 1) (- (/ (sqrt 1.0) (sqrt x)) (sqrt 1)))
  (/ (sqrt 1) (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ (sqrt 1) (- (/ (sqrt 1.0) (sqrt x)) 1))
  (/ (sqrt 1) (+ (sqrt (/ 1.0 x)) 1))
  (/ (sqrt 1) (- (sqrt (/ 1.0 x)) 1))
  (/ (sqrt 1) (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ (sqrt 1) (- (/ (sqrt 1.0) (sqrt x)) 1))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (- (/ 1.0 x) 1))
  (/ 1 (* (cbrt (- (/ 1.0 x) 1)) (cbrt (- (/ 1.0 x) 1))))
  (/ 1 (cbrt (- (/ 1.0 x) 1)))
  (/ 1 (sqrt (- (/ 1.0 x) 1)))
  (/ 1 (sqrt (- (/ 1.0 x) 1)))
  (/ 1 1)
  (/ 1 (- (/ 1.0 x) 1))
  (/ 1 (+ (sqrt (/ 1.0 x)) (sqrt 1)))
  (/ 1 (- (sqrt (/ 1.0 x)) (sqrt 1)))
  (/ 1 (+ (sqrt (/ 1.0 x)) 1))
  (/ 1 (- (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) (sqrt 1)))
  (/ 1 (- (/ (sqrt 1.0) (sqrt x)) (sqrt 1)))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (- (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (+ (sqrt (/ 1.0 x)) 1))
  (/ 1 (- (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (- (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 1)
  (/ 1 (- (/ 1.0 x) 1))
  (/ 1 (- (/ 1.0 x) 1))
  (/ (- (/ 1.0 x) 1) 1)
  (/ 1 (* (cbrt (- (/ 1.0 x) 1)) (cbrt (- (/ 1.0 x) 1))))
  (/ 1 (sqrt (- (/ 1.0 x) 1)))
  (/ 1 1)
  (/ 1 (+ (sqrt (/ 1.0 x)) (sqrt 1)))
  (/ 1 (+ (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) (sqrt 1)))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (+ (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 1)
  (/ (- (/ 1.0 x) 1) (cbrt 1))
  (/ (- (/ 1.0 x) 1) (sqrt 1))
  (/ (- (/ 1.0 x) 1) 1)
  (/ 1 (- (pow (/ 1.0 x) 3) (pow 1 3)))
  (/ 1 (- (* (/ 1.0 x) (/ 1.0 x)) (* 1 1)))
  (+ (* 1.0 (pow x 2)) (+ (* 1.0 (pow x 3)) (* 1.0 x)))
  (- (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) 1)))
  (- (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) 1)))
1.642 * * [simplify]: Extracting # 0 : cost  0
1.642 * * [simplify]: Extracting # 1 : cost  0
1.642 * * [simplify]: Extracting # 2 : cost  0
1.642 * * [simplify]: Extracting # 3 : cost  0
1.643 * * [simplify]: Extracting # 4 : cost  0
1.643 * * [simplify]: Extracting # 5 : cost  0
1.643 * * [simplify]: Extracting # 6 : cost  0
1.643 * * [simplify]: Extracting # 7 : cost  0
1.643 * * [simplify]: Extracting # 8 : cost  0
1.643 * * [simplify]: iteration  0 :  111  enodes  (cost  908 )
1.686 * * [simplify]: Extracting # 0 : cost  0
1.686 * * [simplify]: Extracting # 1 : cost  0
1.686 * * [simplify]: Extracting # 2 : cost  0
1.687 * * [simplify]: Extracting # 3 : cost  0
1.687 * * [simplify]: Extracting # 4 : cost  0
1.687 * * [simplify]: iteration  1 :  218  enodes  (cost  776 )
1.746 * * [simplify]: Extracting # 0 : cost  0
1.746 * * [simplify]: Extracting # 1 : cost  0
1.747 * * [simplify]: Extracting # 2 : cost  0
1.747 * * [simplify]: Extracting # 3 : cost  0
1.747 * * [simplify]: iteration  2 :  405  enodes  (cost  747 )
1.903 * * [simplify]: Extracting # 0 : cost  0
1.904 * * [simplify]: Extracting # 1 : cost  0
1.904 * * [simplify]: Extracting # 2 : cost  0
1.905 * * [simplify]: Extracting # 3 : cost  0
1.906 * * [simplify]: iteration  3 :  863  enodes  (cost  744 )
2.575 * * [simplify]: Extracting # 0 : cost  0
2.577 * * [simplify]: Extracting # 1 : cost  0
2.579 * * [simplify]: Extracting # 2 : cost  0
2.581 * * [simplify]: Extracting # 3 : cost  0
2.583 * * [simplify]: Extracting # 4 : cost  0
2.585 * * [simplify]: iteration  4 :  2192  enodes  (cost  742 )
4.239 * * [simplify]: Extracting # 0 : cost  0
4.245 * * [simplify]: Extracting # 1 : cost  0
4.249 * * [simplify]: Extracting # 2 : cost  0
4.254 * * [simplify]: Extracting # 3 : cost  0
4.258 * * [simplify]: Extracting # 4 : cost  0
4.266 * * [simplify]: iteration done:  5000  enodes  (cost  738 )
4.266 * [simplify]: Simplified to:
  (expm1 (/ 1 (- (/ 1.0 x) 1)))
  (log1p (/ 1 (- (/ 1.0 x) 1)))
  -1
  (- (log (- (/ 1.0 x) 1)))
  (- (log (- (/ 1.0 x) 1)))
  (- (log (- (/ 1.0 x) 1)))
  (- (log (- (/ 1.0 x) 1)))
  (exp (/ 1 (- (/ 1.0 x) 1)))
  (/ 1 (pow (- (/ 1.0 x) 1) 3))
  (* (cbrt (/ 1 (- (/ 1.0 x) 1))) (cbrt (/ 1 (- (/ 1.0 x) 1))))
  (cbrt (/ 1 (- (/ 1.0 x) 1)))
  (/ 1 (pow (- (/ 1.0 x) 1) 3))
  (sqrt (/ 1 (- (/ 1.0 x) 1)))
  (sqrt (/ 1 (- (/ 1.0 x) 1)))
  -1
  (- 1 (/ 1.0 x))
  (/ 1 (* (cbrt (- (/ 1.0 x) 1)) (cbrt (- (/ 1.0 x) 1))))
  (/ 1 (cbrt (- (/ 1.0 x) 1)))
  (/ 1 (sqrt (- (/ 1.0 x) 1)))
  (/ 1 (sqrt (- (/ 1.0 x) 1)))
  1
  (/ 1 (+ -1 (/ 1.0 x)))
  (/ 1 (+ (sqrt (/ 1.0 x)) 1))
  (/ 1 (- (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ (sqrt (/ 1.0 x)) 1))
  (/ 1 (- (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (- (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (- (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (+ (sqrt (/ 1.0 x)) 1))
  (/ 1 (- (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (- (/ (sqrt 1.0) (sqrt x)) 1))
  1
  (/ 1 (+ -1 (/ 1.0 x)))
  (/ 1 (* (cbrt (- (/ 1.0 x) 1)) (cbrt (- (/ 1.0 x) 1))))
  (/ 1 (cbrt (- (/ 1.0 x) 1)))
  (/ 1 (sqrt (- (/ 1.0 x) 1)))
  (/ 1 (sqrt (- (/ 1.0 x) 1)))
  1
  (/ 1 (+ -1 (/ 1.0 x)))
  (/ 1 (+ (sqrt (/ 1.0 x)) 1))
  (/ 1 (- (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ (sqrt (/ 1.0 x)) 1))
  (/ 1 (- (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (- (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (- (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (+ (sqrt (/ 1.0 x)) 1))
  (/ 1 (- (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (- (/ (sqrt 1.0) (sqrt x)) 1))
  1
  (/ 1 (+ -1 (/ 1.0 x)))
  (/ 1 (* (cbrt (- (/ 1.0 x) 1)) (cbrt (- (/ 1.0 x) 1))))
  (/ 1 (cbrt (- (/ 1.0 x) 1)))
  (/ 1 (sqrt (- (/ 1.0 x) 1)))
  (/ 1 (sqrt (- (/ 1.0 x) 1)))
  1
  (/ 1 (+ -1 (/ 1.0 x)))
  (/ 1 (+ (sqrt (/ 1.0 x)) 1))
  (/ 1 (- (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ (sqrt (/ 1.0 x)) 1))
  (/ 1 (- (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (- (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (- (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (+ (sqrt (/ 1.0 x)) 1))
  (/ 1 (- (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (- (/ (sqrt 1.0) (sqrt x)) 1))
  1
  (/ 1 (+ -1 (/ 1.0 x)))
  (/ 1 (+ -1 (/ 1.0 x)))
  (+ -1 (/ 1.0 x))
  (/ 1 (* (cbrt (- (/ 1.0 x) 1)) (cbrt (- (/ 1.0 x) 1))))
  (/ 1 (sqrt (- (/ 1.0 x) 1)))
  1
  (/ 1 (+ (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (+ (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) 1))
  1
  (+ -1 (/ 1.0 x))
  (+ -1 (/ 1.0 x))
  (+ -1 (/ 1.0 x))
  (/ 1 (- (pow (/ 1.0 x) 3) 1))
  (/ 1 (fma (/ 1.0 x) (/ 1.0 x) -1))
  (* 1.0 (fma x (fma x x x) x))
  (- -1 (/ (+ 1.0 (/ 1.0 x)) x))
  (- -1 (/ (+ 1.0 (/ 1.0 x)) x))
4.267 * * * [progress]: adding candidates to table
4.321 * [progress]: [Phase 3 of 3] Extracting.
4.321 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (/ 1 (- (/ 1.0 x) 1)))> #<alt (λ (x) (/ x (- 1.0 x)))>)
4.322 * * * [regime-changes]: Trying 2 branch expressions: ((/ x (- 1.0 x)) x)
4.322 * * * * [regimes]: Trying to branch on (/ x (- 1.0 x)) from (#<alt (λ (x) (/ 1 (- (/ 1.0 x) 1)))> #<alt (λ (x) (/ x (- 1.0 x)))>)
4.329 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (/ 1 (- (/ 1.0 x) 1)))> #<alt (λ (x) (/ x (- 1.0 x)))>)
4.337 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
4.337 * [simplify]: Simplifying:
  (/ x (- 1.0 x))
4.338 * * [simplify]: Extracting # 0 : cost  0
4.338 * * [simplify]: Extracting # 1 : cost  0
4.338 * * [simplify]: Extracting # 2 : cost  0
4.338 * * [simplify]: Extracting # 3 : cost  0
4.338 * * [simplify]: Extracting # 4 : cost  0
4.338 * * [simplify]: iteration  0 :  4  enodes  (cost  5 )
4.338 * * [simplify]: Extracting # 0 : cost  0
4.338 * * [simplify]: iteration done:  4  enodes  (cost  5 )
4.338 * [simplify]: Simplified to:
  (/ x (- 1.0 x))
4.605 * [regime-testing]: Baseline error score: 0.007750968871108889
4.606 * [regime-testing]: Oracle error score: 0.0023752969121140144
4.606 * [regime-testing]: End program error score: 0.007750968871108889