3.128 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.042 * * * [progress]: [2/2] Setting up program.
0.045 * [progress]: [Phase 2 of 3] Improving.
0.045 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* (+ (* (- (* x x) (* 3.0 x)) x) (* 6.0 (pow x 2.0))) x) (* 4.0 (pow x 3.0)))
0.048 * * [simplify]: iteration  0 :  35  enodes  (cost  11 )
0.050 * * [simplify]: iteration  1 :  85  enodes  (cost  11 )
0.052 * * [simplify]: iteration  2 :  235  enodes  (cost  11 )
0.057 * * [simplify]: iteration  3 :  654  enodes  (cost  10 )
0.075 * * [simplify]: iteration  4 :  2011  enodes  (cost  10 )
0.134 * * [simplify]: iteration  5 :  5001  enodes  (cost  10 )
0.135 * [simplify]: Simplified to:
   (+ (* (pow x 3) (- x 3.0)) (- (* (* 6.0 (pow x 2.0)) x) (* 4.0 (pow x 3.0))))
0.139 * [progress]: [Phase 3 of 3] Extracting.
0.139 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (+ (* (pow x 3) (- x 3.0)) (- (* (* 6.0 (pow x 2.0)) x) (* 4.0 (pow x 3.0)))))> #<alt (λ (x) (- (* (+ (* (- (* x x) (* 3.0 x)) x) (* 6.0 (pow x 2.0))) x) (* 4.0 (pow x 3.0))))>)
0.140 * * * [regime-changes]: Trying 2 branch expressions: ((- (* (+ (* (- (* x x) (* 3.0 x)) x) (* 6.0 (pow x 2.0))) x) (* 4.0 (pow x 3.0))) x)
0.140 * * * * [regimes]: Trying to branch on (- (* (+ (* (- (* x x) (* 3.0 x)) x) (* 6.0 (pow x 2.0))) x) (* 4.0 (pow x 3.0))) from (#<alt (λ (x) (+ (* (pow x 3) (- x 3.0)) (- (* (* 6.0 (pow x 2.0)) x) (* 4.0 (pow x 3.0)))))> #<alt (λ (x) (- (* (+ (* (- (* x x) (* 3.0 x)) x) (* 6.0 (pow x 2.0))) x) (* 4.0 (pow x 3.0))))>)
0.177 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (+ (* (pow x 3) (- x 3.0)) (- (* (* 6.0 (pow x 2.0)) x) (* 4.0 (pow x 3.0)))))> #<alt (λ (x) (- (* (+ (* (- (* x x) (* 3.0 x)) x) (* 6.0 (pow x 2.0))) x) (* 4.0 (pow x 3.0))))>)
0.202 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.202 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* (+ (* (- (* x x) (* 3.0 x)) x) (* 6.0 (pow x 2.0))) x) (* 4.0 (pow x 3.0)))
0.203 * * [simplify]: iteration  0 :  22  enodes  (cost  11 )
0.204 * * [simplify]: iteration  1 :  22  enodes  (cost  11 )
0.204 * [simplify]: Simplified to:
   (- (* (+ (* (- (* x x) (* 3.0 x)) x) (* 6.0 (pow x 2.0))) x) (* 4.0 (pow x 3.0)))
1.786 * [regime-testing]: End program error score: 0.5078209984790825