0.710 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.060 * * * [progress]: [2/2] Setting up program.
0.062 * [progress]: [Phase 2 of 3] Improving.
0.063 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- 1.0 (sqrt (- 1.0 (pow x 2.0))))
0.065 * * [simplify]: iteration  0 :  15  enodes  (cost  4 )
0.066 * * [simplify]: iteration  1 :  25  enodes  (cost  4 )
0.067 * * [simplify]: iteration  2 :  49  enodes  (cost  4 )
0.069 * * [simplify]: iteration  3 :  125  enodes  (cost  4 )
0.073 * * [simplify]: iteration  4 :  419  enodes  (cost  4 )
0.083 * * [simplify]: iteration  5 :  1916  enodes  (cost  4 )
0.129 * * [simplify]: iteration  6 :  5002  enodes  (cost  4 )
0.130 * [simplify]: Simplified to:
   (- 1.0 (sqrt (- 1.0 (pow x 2.0))))
0.130 * [progress]: [Phase 3 of 3] Extracting.
0.133 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- 1.0 (sqrt (- 1.0 (pow x 2.0))))
0.133 * * [simplify]: iteration  0 :  7  enodes  (cost  4 )
0.133 * [simplify]: Simplified to:
   (- 1.0 (sqrt (- 1.0 (pow x 2.0))))
2.189 * [regime-testing]: End program error score: 29.87683497389792