8.973 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.017 * * * [progress]: [2/2] Setting up program.
0.020 * [progress]: [Phase 2 of 3] Improving.
0.020 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ 2.0 (* x (* (neg (* x x)) 1.0)))
0.022 * * [simplify]: iteration  0 :  19  enodes  (cost  5 )
0.023 * * [simplify]: iteration  1 :  51  enodes  (cost  5 )
0.024 * * [simplify]: iteration  2 :  132  enodes  (cost  5 )
0.026 * * [simplify]: iteration  3 :  180  enodes  (cost  4 )
0.028 * * [simplify]: iteration  4 :  207  enodes  (cost  4 )
0.031 * * [simplify]: iteration  5 :  280  enodes  (cost  4 )
0.034 * * [simplify]: iteration  6 :  538  enodes  (cost  4 )
0.044 * * [simplify]: iteration  7 :  1746  enodes  (cost  4 )
0.080 * * [simplify]: iteration  8 :  5001  enodes  (cost  4 )
0.081 * [simplify]: Simplified to:
   (/ (/ 2.0 (pow x 3)) (neg 1.0))
0.088 * [progress]: [Phase 3 of 3] Extracting.
0.088 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (/ (/ 2.0 (pow x 3)) (neg 1.0)))> #<alt (λ (x) (/ 2.0 (* x (* (neg (* x x)) 1.0))))>)
0.088 * * * [regime-changes]: Trying 3 branch expressions: ((* x (* (neg (* x x)) 1.0)) (/ 2.0 (* x (* (neg (* x x)) 1.0))) x)
0.088 * * * * [regimes]: Trying to branch on (* x (* (neg (* x x)) 1.0)) from (#<alt (λ (x) (/ (/ 2.0 (pow x 3)) (neg 1.0)))> #<alt (λ (x) (/ 2.0 (* x (* (neg (* x x)) 1.0))))>)
0.111 * * * * [regimes]: Trying to branch on (/ 2.0 (* x (* (neg (* x x)) 1.0))) from (#<alt (λ (x) (/ (/ 2.0 (pow x 3)) (neg 1.0)))> #<alt (λ (x) (/ 2.0 (* x (* (neg (* x x)) 1.0))))>)
0.136 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (/ (/ 2.0 (pow x 3)) (neg 1.0)))> #<alt (λ (x) (/ 2.0 (* x (* (neg (* x x)) 1.0))))>)
0.160 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.161 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (/ 2.0 (pow x 3)) (neg 1.0))
0.161 * * [simplify]: iteration  0 :  8  enodes  (cost  4 )
0.161 * [simplify]: Simplified to:
   (/ (/ 2.0 (pow x 3)) (neg 1.0))
0.918 * [regime-testing]: End program error score: 0.40000522158637797