9.464 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.040 * * * [progress]: [2/2] Setting up program.
0.043 * [progress]: [Phase 2 of 3] Improving.
0.044 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (+ (+ a (* b x)) (* (* c x) x)) (* (* (* d x) x) x))
0.045 * * [simplify]: iteration  0 :  31  enodes  (cost  9 )
0.049 * * [simplify]: iteration  1 :  66  enodes  (cost  7 )
0.050 * * [simplify]: iteration  2 :  117  enodes  (cost  6 )
0.053 * * [simplify]: iteration  3 :  153  enodes  (cost  6 )
0.055 * * [simplify]: iteration  4 :  170  enodes  (cost  6 )
0.058 * * [simplify]: iteration  5 :  199  enodes  (cost  6 )
0.061 * * [simplify]: iteration  6 :  288  enodes  (cost  6 )
0.068 * * [simplify]: iteration  7 :  820  enodes  (cost  6 )
0.089 * * [simplify]: iteration  8 :  2490  enodes  (cost  6 )
0.173 * * [simplify]: iteration  9 :  5001  enodes  (cost  6 )
0.173 * [simplify]: Simplified to:
   (+ (* x (+ b (* x (+ c (* d x))))) a)
0.178 * [progress]: [Phase 3 of 3] Extracting.
0.178 * * [regime]: Finding splitpoints for: (#<alt (λ (a b x c d) (+ (+ (+ a (* b x)) (* (* c x) x)) (* (* (* d x) x) x)))> #<alt (λ (a b x c d) (+ (* x (+ b (* x (+ c (* d x))))) a))>)
0.178 * * * [regime-changes]: Trying 6 branch expressions: ((+ (+ (+ a (* b x)) (* (* c x) x)) (* (* (* d x) x) x)) d c x b a)
0.178 * * * * [regimes]: Trying to branch on (+ (+ (+ a (* b x)) (* (* c x) x)) (* (* (* d x) x) x)) from (#<alt (λ (a b x c d) (+ (+ (+ a (* b x)) (* (* c x) x)) (* (* (* d x) x) x)))> #<alt (λ (a b x c d) (+ (* x (+ b (* x (+ c (* d x))))) a))>)
0.239 * * * * [regimes]: Trying to branch on d from (#<alt (λ (a b x c d) (+ (+ (+ a (* b x)) (* (* c x) x)) (* (* (* d x) x) x)))> #<alt (λ (a b x c d) (+ (* x (+ b (* x (+ c (* d x))))) a))>)
0.293 * * * * [regimes]: Trying to branch on c from (#<alt (λ (a b x c d) (+ (+ (+ a (* b x)) (* (* c x) x)) (* (* (* d x) x) x)))> #<alt (λ (a b x c d) (+ (* x (+ b (* x (+ c (* d x))))) a))>)
0.345 * * * * [regimes]: Trying to branch on x from (#<alt (λ (a b x c d) (+ (+ (+ a (* b x)) (* (* c x) x)) (* (* (* d x) x) x)))> #<alt (λ (a b x c d) (+ (* x (+ b (* x (+ c (* d x))))) a))>)
0.401 * * * * [regimes]: Trying to branch on b from (#<alt (λ (a b x c d) (+ (+ (+ a (* b x)) (* (* c x) x)) (* (* (* d x) x) x)))> #<alt (λ (a b x c d) (+ (* x (+ b (* x (+ c (* d x))))) a))>)
0.451 * * * * [regimes]: Trying to branch on a from (#<alt (λ (a b x c d) (+ (+ (+ a (* b x)) (* (* c x) x)) (* (* (* d x) x) x)))> #<alt (λ (a b x c d) (+ (* x (+ b (* x (+ c (* d x))))) a))>)
0.505 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.505 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (+ (+ a (* b x)) (* (* c x) x)) (* (* (* d x) x) x))
0.506 * * [simplify]: iteration  0 :  23  enodes  (cost  9 )
0.506 * * [simplify]: iteration  1 :  23  enodes  (cost  9 )
0.506 * [simplify]: Simplified to:
   (+ (+ (+ a (* b x)) (* (* c x) x)) (* (* (* d x) x) x))
2.230 * [regime-testing]: End program error score: 0.07186294575562123