9.558 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.077 * * * [progress]: [2/2] Setting up program.
0.081 * [progress]: [Phase 2 of 3] Improving.
0.081 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (acos (/ (* z y) (* (sqrt (* x z)) y)))
0.082 * * [simplify]: iteration  0 :  19  enodes  (cost  6 )
0.083 * * [simplify]: iteration  1 :  41  enodes  (cost  6 )
0.085 * * [simplify]: iteration  2 :  74  enodes  (cost  6 )
0.087 * * [simplify]: iteration  3 :  502  enodes  (cost  6 )
0.098 * * [simplify]: iteration  4 :  2855  enodes  (cost  6 )
0.136 * * [simplify]: iteration  5 :  5001  enodes  (cost  6 )
0.136 * [simplify]: Simplified to:
   (acos (/ (* z y) (* (sqrt (* x z)) y)))
0.137 * [progress]: [Phase 3 of 3] Extracting.
0.140 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (acos (/ (* z y) (* (sqrt (* x z)) y)))
0.140 * * [simplify]: iteration  0 :  12  enodes  (cost  6 )
0.141 * * [simplify]: iteration  1 :  12  enodes  (cost  6 )
0.141 * [simplify]: Simplified to:
   (acos (/ (* z y) (* (sqrt (* x z)) y)))
2.681 * [regime-testing]: End program error score: 12.74965410787043