18.916 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.029 * * * [progress]: [2/2] Setting up program.
0.031 * [progress]: [Phase 2 of 3] Improving.
0.031 * [simplify]: Simplifying:
  (sqrt (- 1.0 (* x x)))
0.031 * * [simplify]: Extracting # 0 : cost  0
0.031 * * [simplify]: Extracting # 1 : cost  0
0.031 * * [simplify]: Extracting # 2 : cost  0
0.031 * * [simplify]: Extracting # 3 : cost  0
0.031 * * [simplify]: Extracting # 4 : cost  0
0.032 * * [simplify]: Extracting # 5 : cost  0
0.032 * * [simplify]: iteration  0 :  5  enodes  (cost  6 )
0.032 * * [simplify]: Extracting # 0 : cost  0
0.032 * * [simplify]: Extracting # 1 : cost  0
0.033 * * [simplify]: Extracting # 2 : cost  0
0.033 * * [simplify]: iteration  1 :  7  enodes  (cost  6 )
0.034 * * [simplify]: Extracting # 0 : cost  0
0.034 * * [simplify]: Extracting # 1 : cost  0
0.034 * * [simplify]: Extracting # 2 : cost  0
0.034 * * [simplify]: iteration  2 :  11  enodes  (cost  6 )
0.036 * * [simplify]: Extracting # 0 : cost  0
0.036 * * [simplify]: iteration done:  11  enodes  (cost  6 )
0.036 * [simplify]: Simplified to:
  (sqrt (- 1.0 (* x x)))
0.036 * * [progress]: iteration 1 / 4
0.036 * * * [progress]: picking best candidate
0.038 * * * * [pick]: Picked  #<alt (λ (x) (sqrt (- 1.0 (* x x))))>
0.038 * * * [progress]: localizing error
0.043 * * * [progress]: generating rewritten candidates
0.043 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.049 * * * [progress]: generating series expansions
0.049 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.049 * [backup-simplify]: Simplify (sqrt (- 1.0 (* x x))) into (sqrt (- 1.0 (pow x 2)))
0.049 * [approximate]: Taking taylor expansion of (sqrt (- 1.0 (pow x 2))) in (x) around 0
0.049 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (pow x 2))) in x
0.049 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
0.049 * [taylor]: Taking taylor expansion of 1.0 in x
0.049 * [backup-simplify]: Simplify 1.0 into 1.0
0.049 * [taylor]: Taking taylor expansion of (pow x 2) 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 (+ 1.0 0) into 1.0
0.050 * [backup-simplify]: Simplify (sqrt 1.0) into (sqrt 1.0)
0.051 * [backup-simplify]: Simplify (+ 0 0) into 0
0.051 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1.0))) into 0
0.051 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (pow x 2))) in x
0.051 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
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 (pow x 2) 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
0.052 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.052 * [backup-simplify]: Simplify (sqrt 1.0) into (sqrt 1.0)
0.052 * [backup-simplify]: Simplify (+ 0 0) into 0
0.053 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1.0))) into 0
0.053 * [backup-simplify]: Simplify (sqrt 1.0) into (sqrt 1.0)
0.053 * [backup-simplify]: Simplify 0 into 0
0.053 * [backup-simplify]: Simplify (* 1 1) into 1
0.053 * [backup-simplify]: Simplify (- 1) into -1
0.054 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.056 * [backup-simplify]: Simplify (/ (- -1 (pow 0 2) (+)) (* 2 (sqrt 1.0))) into (/ -1/2 (sqrt 1.0))
0.064 * [backup-simplify]: Simplify (/ -1/2 (sqrt 1.0)) into (/ -1/2 (sqrt 1.0))
0.065 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.065 * [backup-simplify]: Simplify (- 0) into 0
0.065 * [backup-simplify]: Simplify (+ 0 0) into 0
0.066 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ -1/2 (sqrt 1.0)))))) (* 2 (sqrt 1.0))) into 0
0.066 * [backup-simplify]: Simplify 0 into 0
0.067 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.067 * [backup-simplify]: Simplify (- 0) into 0
0.067 * [backup-simplify]: Simplify (+ 0 0) into 0
0.071 * [backup-simplify]: Simplify (/ (- 0 (pow (/ -1/2 (sqrt 1.0)) 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt 1.0))) into (/ -1/8 (pow (sqrt 1.0) 3))
0.072 * [backup-simplify]: Simplify (/ -1/8 (pow (sqrt 1.0) 3)) into (/ -1/8 (pow (sqrt 1.0) 3))
0.074 * [backup-simplify]: Simplify (+ (* (/ -1/8 (pow (sqrt 1.0) 3)) (pow x 4)) (+ (* (/ -1/2 (sqrt 1.0)) (pow x 2)) (sqrt 1.0))) into (- (sqrt 1.0) (+ (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0)))))
0.075 * [backup-simplify]: Simplify (sqrt (- 1.0 (* (/ 1 x) (/ 1 x)))) into (sqrt (- 1.0 (/ 1 (pow x 2))))
0.075 * [approximate]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in (x) around 0
0.075 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in x
0.075 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.075 * [taylor]: Taking taylor expansion of 1.0 in x
0.075 * [backup-simplify]: Simplify 1.0 into 1.0
0.075 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.075 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.075 * [taylor]: Taking taylor expansion of x in x
0.075 * [backup-simplify]: Simplify 0 into 0
0.075 * [backup-simplify]: Simplify 1 into 1
0.075 * [backup-simplify]: Simplify (* 1 1) into 1
0.075 * [backup-simplify]: Simplify (/ 1 1) into 1
0.075 * [backup-simplify]: Simplify (- 1) into -1
0.076 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.076 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1)
0.076 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.077 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.077 * [backup-simplify]: Simplify (- 0) into 0
0.077 * [backup-simplify]: Simplify (+ 0 0) into 0
0.078 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt -1))) into 0
0.078 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in x
0.078 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.078 * [taylor]: Taking taylor expansion of 1.0 in x
0.078 * [backup-simplify]: Simplify 1.0 into 1.0
0.078 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.078 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.078 * [taylor]: Taking taylor expansion of x in x
0.078 * [backup-simplify]: Simplify 0 into 0
0.078 * [backup-simplify]: Simplify 1 into 1
0.078 * [backup-simplify]: Simplify (* 1 1) into 1
0.078 * [backup-simplify]: Simplify (/ 1 1) into 1
0.079 * [backup-simplify]: Simplify (- 1) into -1
0.079 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.079 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1)
0.080 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.080 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.080 * [backup-simplify]: Simplify (- 0) into 0
0.080 * [backup-simplify]: Simplify (+ 0 0) into 0
0.081 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt -1))) into 0
0.081 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1)
0.081 * [backup-simplify]: Simplify 0 into 0
0.082 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.082 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.082 * [backup-simplify]: Simplify (- 0) into 0
0.083 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.085 * [backup-simplify]: Simplify (/ (- 1.0 (pow 0 2) (+)) (* 2 (sqrt -1))) into (/ 0.5 (sqrt -1))
0.085 * [backup-simplify]: Simplify (/ 0.5 (sqrt -1)) into (/ 0.5 (sqrt -1))
0.086 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.086 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.087 * [backup-simplify]: Simplify (- 0) into 0
0.087 * [backup-simplify]: Simplify (+ 0 0) into 0
0.088 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ 0.5 (sqrt -1)))))) (* 2 (sqrt -1))) into 0
0.088 * [backup-simplify]: Simplify 0 into 0
0.088 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.089 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.089 * [backup-simplify]: Simplify (- 0) into 0
0.089 * [backup-simplify]: Simplify (+ 0 0) into 0
0.094 * [backup-simplify]: Simplify (/ (- 0 (pow (/ 0.5 (sqrt -1)) 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt -1))) into (/ -0.125 (pow (sqrt -1) 3))
0.096 * [backup-simplify]: Simplify (/ -0.125 (pow (sqrt -1) 3)) into (/ -0.125 (pow (sqrt -1) 3))
0.099 * [backup-simplify]: Simplify (+ (* (/ -0.125 (pow (sqrt -1) 3)) (pow (/ 1 x) 3)) (+ (* (/ 0.5 (sqrt -1)) (/ 1 x)) (* (sqrt -1) (/ 1 (/ 1 x))))) into (- (+ (* 0.5 (/ 1 (* x (sqrt -1)))) (* x (sqrt -1))) (* 0.125 (/ 1 (* (pow x 3) (pow (sqrt -1) 3)))))
0.100 * [backup-simplify]: Simplify (sqrt (- 1.0 (* (/ 1 (- x)) (/ 1 (- x))))) into (sqrt (- 1.0 (/ 1 (pow x 2))))
0.100 * [approximate]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in (x) around 0
0.100 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in x
0.100 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.100 * [taylor]: Taking taylor expansion of 1.0 in x
0.100 * [backup-simplify]: Simplify 1.0 into 1.0
0.100 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.100 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.100 * [taylor]: Taking taylor expansion of x in x
0.100 * [backup-simplify]: Simplify 0 into 0
0.100 * [backup-simplify]: Simplify 1 into 1
0.100 * [backup-simplify]: Simplify (* 1 1) into 1
0.101 * [backup-simplify]: Simplify (/ 1 1) into 1
0.101 * [backup-simplify]: Simplify (- 1) into -1
0.102 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.102 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1)
0.103 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.103 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.104 * [backup-simplify]: Simplify (- 0) into 0
0.104 * [backup-simplify]: Simplify (+ 0 0) into 0
0.105 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt -1))) into 0
0.105 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in x
0.105 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.105 * [taylor]: Taking taylor expansion of 1.0 in x
0.105 * [backup-simplify]: Simplify 1.0 into 1.0
0.105 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.105 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.105 * [taylor]: Taking taylor expansion of x in x
0.105 * [backup-simplify]: Simplify 0 into 0
0.105 * [backup-simplify]: Simplify 1 into 1
0.105 * [backup-simplify]: Simplify (* 1 1) into 1
0.106 * [backup-simplify]: Simplify (/ 1 1) into 1
0.106 * [backup-simplify]: Simplify (- 1) into -1
0.106 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.107 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1)
0.107 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.108 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.109 * [backup-simplify]: Simplify (- 0) into 0
0.109 * [backup-simplify]: Simplify (+ 0 0) into 0
0.110 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt -1))) into 0
0.110 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1)
0.110 * [backup-simplify]: Simplify 0 into 0
0.111 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.112 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.112 * [backup-simplify]: Simplify (- 0) into 0
0.113 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.116 * [backup-simplify]: Simplify (/ (- 1.0 (pow 0 2) (+)) (* 2 (sqrt -1))) into (/ 0.5 (sqrt -1))
0.117 * [backup-simplify]: Simplify (/ 0.5 (sqrt -1)) into (/ 0.5 (sqrt -1))
0.118 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.119 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.119 * [backup-simplify]: Simplify (- 0) into 0
0.119 * [backup-simplify]: Simplify (+ 0 0) into 0
0.121 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ 0.5 (sqrt -1)))))) (* 2 (sqrt -1))) into 0
0.121 * [backup-simplify]: Simplify 0 into 0
0.122 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.123 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.124 * [backup-simplify]: Simplify (- 0) into 0
0.124 * [backup-simplify]: Simplify (+ 0 0) into 0
0.131 * [backup-simplify]: Simplify (/ (- 0 (pow (/ 0.5 (sqrt -1)) 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt -1))) into (/ -0.125 (pow (sqrt -1) 3))
0.132 * [backup-simplify]: Simplify (/ -0.125 (pow (sqrt -1) 3)) into (/ -0.125 (pow (sqrt -1) 3))
0.135 * [backup-simplify]: Simplify (+ (* (/ -0.125 (pow (sqrt -1) 3)) (pow (/ 1 (- x)) 3)) (+ (* (/ 0.5 (sqrt -1)) (/ 1 (- x))) (* (sqrt -1) (/ 1 (/ 1 (- x)))))) into (- (* 0.125 (/ 1 (* (pow x 3) (pow (sqrt -1) 3)))) (+ (* 0.5 (/ 1 (* x (sqrt -1)))) (* x (sqrt -1))))
0.135 * * * [progress]: simplifying candidates
0.135 * [simplify]: Simplifying:
  (log (sqrt (- 1.0 (* x x))))
  (exp (sqrt (- 1.0 (* x x))))
  (* (cbrt (sqrt (- 1.0 (* x x)))) (cbrt (sqrt (- 1.0 (* x x)))))
  (cbrt (sqrt (- 1.0 (* x x))))
  (* (* (sqrt (- 1.0 (* x x))) (sqrt (- 1.0 (* x x)))) (sqrt (- 1.0 (* x x))))
  (sqrt (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x)))))
  (sqrt (cbrt (- 1.0 (* x x))))
  (sqrt (sqrt (- 1.0 (* x x))))
  (sqrt (sqrt (- 1.0 (* x x))))
  (sqrt 1)
  (sqrt (- 1.0 (* x x)))
  (sqrt (+ (sqrt 1.0) x))
  (sqrt (- (sqrt 1.0) x))
  (sqrt (- (pow 1.0 3) (pow (* x x) 3)))
  (sqrt (+ (* 1.0 1.0) (+ (* (* x x) (* x x)) (* 1.0 (* x x)))))
  (sqrt (- (* 1.0 1.0) (* (* x x) (* x x))))
  (sqrt (+ 1.0 (* x x)))
  (/ 1 2)
  (sqrt (sqrt (- 1.0 (* x x))))
  (sqrt (sqrt (- 1.0 (* x x))))
  (- (sqrt 1.0) (+ (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0)))))
  (- (+ (* 0.5 (/ 1 (* x (sqrt -1)))) (* x (sqrt -1))) (* 0.125 (/ 1 (* (pow x 3) (pow (sqrt -1) 3)))))
  (- (* 0.125 (/ 1 (* (pow x 3) (pow (sqrt -1) 3)))) (+ (* 0.5 (/ 1 (* x (sqrt -1)))) (* x (sqrt -1))))
0.136 * * [simplify]: Extracting # 0 : cost  0
0.136 * * [simplify]: Extracting # 1 : cost  0
0.136 * * [simplify]: Extracting # 2 : cost  0
0.136 * * [simplify]: Extracting # 3 : cost  0
0.136 * * [simplify]: Extracting # 4 : cost  0
0.136 * * [simplify]: Extracting # 5 : cost  0
0.136 * * [simplify]: Extracting # 6 : cost  0
0.136 * * [simplify]: Extracting # 7 : cost  0
0.137 * * [simplify]: Extracting # 8 : cost  0
0.137 * * [simplify]: Extracting # 9 : cost  0
0.137 * * [simplify]: Extracting # 10 : cost  0
0.137 * * [simplify]: iteration  0 :  67  enodes  (cost  246 )
0.154 * * [simplify]: Extracting # 0 : cost  0
0.155 * * [simplify]: Extracting # 1 : cost  0
0.155 * * [simplify]: Extracting # 2 : cost  0
0.155 * * [simplify]: Extracting # 3 : cost  0
0.155 * * [simplify]: Extracting # 4 : cost  0
0.155 * * [simplify]: iteration  1 :  155  enodes  (cost  220 )
0.236 * * [simplify]: Extracting # 0 : cost  0
0.237 * * [simplify]: Extracting # 1 : cost  0
0.239 * * [simplify]: Extracting # 2 : cost  0
0.240 * * [simplify]: Extracting # 3 : cost  0
0.241 * * [simplify]: Extracting # 4 : cost  0
0.242 * * [simplify]: iteration  2 :  428  enodes  (cost  206 )
0.471 * * [simplify]: Extracting # 0 : cost  0
0.478 * * [simplify]: Extracting # 1 : cost  0
0.482 * * [simplify]: Extracting # 2 : cost  0
0.485 * * [simplify]: Extracting # 3 : cost  0
0.488 * * [simplify]: Extracting # 4 : cost  0
0.492 * * [simplify]: iteration  3 :  1450  enodes  (cost  202 )
1.543 * * [simplify]: Extracting # 0 : cost  0
1.550 * * [simplify]: Extracting # 1 : cost  0
1.561 * * [simplify]: Extracting # 2 : cost  0
1.571 * * [simplify]: Extracting # 3 : cost  0
1.578 * * [simplify]: Extracting # 4 : cost  0
1.584 * * [simplify]: iteration done:  5000  enodes  (cost  199 )
1.585 * [simplify]: Simplified to:
  (log (sqrt (- 1.0 (* x x))))
  (exp (sqrt (- 1.0 (* x x))))
  (* (cbrt (sqrt (- 1.0 (* x x)))) (cbrt (sqrt (- 1.0 (* x x)))))
  (cbrt (sqrt (- 1.0 (* x x))))
  (pow (sqrt (- 1.0 (* x x))) 3)
  (fabs (cbrt (- 1.0 (* x x))))
  (sqrt (cbrt (- 1.0 (* x x))))
  (sqrt (sqrt (- 1.0 (* x x))))
  (sqrt (sqrt (- 1.0 (* x x))))
  1
  (sqrt (- 1.0 (* x x)))
  (sqrt (+ (sqrt 1.0) x))
  (sqrt (- (sqrt 1.0) x))
  (sqrt (- (pow 1.0 3) (pow x 6)))
  (sqrt (+ (* (+ 1.0 (* x x)) 1.0) (pow x 4)))
  (sqrt (- (* 1.0 1.0) (pow x 4)))
  (sqrt (+ 1.0 (* x x)))
  1/2
  (sqrt (sqrt (- 1.0 (* x x))))
  (sqrt (sqrt (- 1.0 (* x x))))
  (+ (* (/ (pow x 2) (sqrt 1.0)) (- -1/2 (* (/ (* x x) 1.0) 1/8))) (sqrt 1.0))
  (+ (/ 0.5 (* x (sqrt -1))) (- (* x (sqrt -1)) (/ (/ 0.125 (- (sqrt -1))) (pow x 3))))
  (- (- (/ (/ 0.125 (- (sqrt -1))) (pow x 3)) (/ 0.5 (* x (sqrt -1)))) (* x (sqrt -1)))
1.585 * * * [progress]: adding candidates to table
1.643 * * [progress]: iteration 2 / 4
1.643 * * * [progress]: picking best candidate
1.646 * * * * [pick]: Picked  #<alt (λ (x) (/ (sqrt (- (pow 1.0 3) (pow x 6))) (sqrt (+ (* (+ 1.0 (* x x)) 1.0) (pow x 4)))))>
1.646 * * * [progress]: localizing error
1.673 * * * [progress]: generating rewritten candidates
1.673 * * * [progress]: generating series expansions
1.673 * * * [progress]: simplifying candidates
1.673 * [simplify]: Simplifying:
  
1.673 * * [simplify]: Extracting # 0 : cost  0
1.674 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
1.674 * * [simplify]: Extracting # 0 : cost  0
1.674 * * [simplify]: iteration done:  0  enodes  (cost  0 )
1.674 * [simplify]: Simplified to:
  
1.674 * * * [progress]: adding candidates to table
1.674 * [progress]: [Phase 3 of 3] Extracting.
1.683 * [simplify]: Simplifying:
  (/ (sqrt (- (pow 1.0 3) (pow x 6))) (sqrt (+ (* (+ 1.0 (* x x)) 1.0) (pow x 4))))
1.683 * * [simplify]: Extracting # 0 : cost  0
1.683 * * [simplify]: Extracting # 1 : cost  0
1.683 * * [simplify]: Extracting # 2 : cost  0
1.683 * * [simplify]: Extracting # 3 : cost  0
1.683 * * [simplify]: Extracting # 4 : cost  0
1.683 * * [simplify]: Extracting # 5 : cost  0
1.683 * * [simplify]: Extracting # 6 : cost  0
1.683 * * [simplify]: Extracting # 7 : cost  0
1.683 * * [simplify]: Extracting # 8 : cost  0
1.683 * * [simplify]: iteration  0 :  16  enodes  (cost  21 )
1.685 * * [simplify]: Extracting # 0 : cost  0
1.685 * * [simplify]: iteration  1 :  19  enodes  (cost  21 )
1.687 * * [simplify]: Extracting # 0 : cost  0
1.688 * * [simplify]: iteration done:  19  enodes  (cost  21 )
1.688 * [simplify]: Simplified to:
  (/ (sqrt (- (pow 1.0 3) (pow x 6))) (sqrt (+ (* (+ 1.0 (* x x)) 1.0) (pow x 4))))
3.263 * [regime-testing]: Baseline error score: 0.014763687649087151
3.265 * [regime-testing]: Oracle error score: 0.014763687649087151
3.265 * [regime-testing]: End program error score: 0.014763687649087151