4.210 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.021 * * * [progress]: [2/2] Setting up program.
0.023 * [progress]: [Phase 2 of 3] Improving.
0.024 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- 2.625 (* x1 (- 1.0 (* (* x2 x2) x2))))
0.025 * * [simplify]: iteration  0 :  15  enodes  (cost  5 )
0.027 * * [simplify]: iteration  1 :  37  enodes  (cost  5 )
0.028 * * [simplify]: iteration  2 :  87  enodes  (cost  5 )
0.030 * * [simplify]: iteration  3 :  218  enodes  (cost  5 )
0.034 * * [simplify]: iteration  4 :  422  enodes  (cost  5 )
0.039 * * [simplify]: iteration  5 :  795  enodes  (cost  5 )
0.052 * * [simplify]: iteration  6 :  2264  enodes  (cost  5 )
0.095 * * [simplify]: iteration  7 :  5001  enodes  (cost  4 )
0.095 * [simplify]: Simplified to:
   (+ (* (- (pow x2 3) 1.0) x1) 2.625)
0.099 * [progress]: [Phase 3 of 3] Extracting.
0.099 * * [regime]: Finding splitpoints for: (#<alt (λ (x1 x2) (- 2.625 (* x1 (- 1.0 (* (* x2 x2) x2)))))> #<alt (λ (x1 x2) (+ (* (- (pow x2 3) 1.0) x1) 2.625))>)
0.099 * * * [regime-changes]: Trying 6 branch expressions: ((* (* x2 x2) x2) (- 1.0 (* (* x2 x2) x2)) (* x1 (- 1.0 (* (* x2 x2) x2))) (- 2.625 (* x1 (- 1.0 (* (* x2 x2) x2)))) x2 x1)
0.099 * * * * [regimes]: Trying to branch on (* (* x2 x2) x2) from (#<alt (λ (x1 x2) (- 2.625 (* x1 (- 1.0 (* (* x2 x2) x2)))))> #<alt (λ (x1 x2) (+ (* (- (pow x2 3) 1.0) x1) 2.625))>)
0.130 * * * * [regimes]: Trying to branch on (- 1.0 (* (* x2 x2) x2)) from (#<alt (λ (x1 x2) (- 2.625 (* x1 (- 1.0 (* (* x2 x2) x2)))))> #<alt (λ (x1 x2) (+ (* (- (pow x2 3) 1.0) x1) 2.625))>)
0.158 * * * * [regimes]: Trying to branch on (* x1 (- 1.0 (* (* x2 x2) x2))) from (#<alt (λ (x1 x2) (- 2.625 (* x1 (- 1.0 (* (* x2 x2) x2)))))> #<alt (λ (x1 x2) (+ (* (- (pow x2 3) 1.0) x1) 2.625))>)
0.190 * * * * [regimes]: Trying to branch on (- 2.625 (* x1 (- 1.0 (* (* x2 x2) x2)))) from (#<alt (λ (x1 x2) (- 2.625 (* x1 (- 1.0 (* (* x2 x2) x2)))))> #<alt (λ (x1 x2) (+ (* (- (pow x2 3) 1.0) x1) 2.625))>)
0.220 * * * * [regimes]: Trying to branch on x2 from (#<alt (λ (x1 x2) (- 2.625 (* x1 (- 1.0 (* (* x2 x2) x2)))))> #<alt (λ (x1 x2) (+ (* (- (pow x2 3) 1.0) x1) 2.625))>)
0.250 * * * * [regimes]: Trying to branch on x1 from (#<alt (λ (x1 x2) (- 2.625 (* x1 (- 1.0 (* (* x2 x2) x2)))))> #<alt (λ (x1 x2) (+ (* (- (pow x2 3) 1.0) x1) 2.625))>)
0.282 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.282 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (* (- (pow x2 3) 1.0) x1) 2.625)
0.282 * * [simplify]: iteration  0 :  11  enodes  (cost  4 )
0.283 * * [simplify]: iteration  1 :  11  enodes  (cost  4 )
0.283 * [simplify]: Simplified to:
   (+ (* (- (pow x2 3) 1.0) x1) 2.625)
1.194 * [regime-testing]: End program error score: 4.147643455431929