8.444 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.037 * * * [progress]: [2/2] Setting up program.
0.039 * [progress]: [Phase 2 of 3] Improving.
0.039 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (- (+ 1.0 (* 0.5 x)) (* (* 0.125 x) x)) (* (* (* 0.0625 x) x) x)) (* (* (* (* 0.0390625 x) x) x) x))
0.042 * * [simplify]: iteration  0 :  49  enodes  (cost  14 )
0.043 * * [simplify]: iteration  1 :  136  enodes  (cost  11 )
0.047 * * [simplify]: iteration  2 :  444  enodes  (cost  9 )
0.057 * * [simplify]: iteration  3 :  1123  enodes  (cost  9 )
0.086 * * [simplify]: iteration  4 :  2470  enodes  (cost  9 )
0.131 * * [simplify]: iteration  5 :  4840  enodes  (cost  9 )
0.204 * * [simplify]: iteration  6 :  5001  enodes  (cost  9 )
0.204 * [simplify]: Simplified to:
   (+ (+ (* (pow x 3) (- 0.0625 (* 0.0390625 x))) 1.0) (* x (- 0.5 (* 0.125 x))))
0.208 * [progress]: [Phase 3 of 3] Extracting.
0.208 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (+ (+ (* (pow x 3) (- 0.0625 (* 0.0390625 x))) 1.0) (* x (- 0.5 (* 0.125 x)))))> #<alt (λ (x) (- (+ (- (+ 1.0 (* 0.5 x)) (* (* 0.125 x) x)) (* (* (* 0.0625 x) x) x)) (* (* (* (* 0.0390625 x) x) x) x)))>)
0.208 * * * [regime-changes]: Trying 2 branch expressions: ((- (+ (- (+ 1.0 (* 0.5 x)) (* (* 0.125 x) x)) (* (* (* 0.0625 x) x) x)) (* (* (* (* 0.0390625 x) x) x) x)) x)
0.209 * * * * [regimes]: Trying to branch on (- (+ (- (+ 1.0 (* 0.5 x)) (* (* 0.125 x) x)) (* (* (* 0.0625 x) x) x)) (* (* (* (* 0.0390625 x) x) x) x)) from (#<alt (λ (x) (+ (+ (* (pow x 3) (- 0.0625 (* 0.0390625 x))) 1.0) (* x (- 0.5 (* 0.125 x)))))> #<alt (λ (x) (- (+ (- (+ 1.0 (* 0.5 x)) (* (* 0.125 x) x)) (* (* (* 0.0625 x) x) x)) (* (* (* (* 0.0390625 x) x) x) x)))>)
0.235 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (+ (+ (* (pow x 3) (- 0.0625 (* 0.0390625 x))) 1.0) (* x (- 0.5 (* 0.125 x)))))> #<alt (λ (x) (- (+ (- (+ 1.0 (* 0.5 x)) (* (* 0.125 x) x)) (* (* (* 0.0625 x) x) x)) (* (* (* (* 0.0390625 x) x) x) x)))>)
0.258 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.259 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (+ (* (pow x 3) (- 0.0625 (* 0.0390625 x))) 1.0) (* x (- 0.5 (* 0.125 x))))
0.259 * * [simplify]: iteration  0 :  22  enodes  (cost  9 )
0.260 * * [simplify]: iteration  1 :  22  enodes  (cost  9 )
0.260 * [simplify]: Simplified to:
   (+ (+ (* (pow x 3) (- 0.0625 (* 0.0390625 x))) 1.0) (* x (- 0.5 (* 0.125 x))))
1.497 * [regime-testing]: End program error score: 0.07625013282955442