7.007 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.059 * * * [progress]: [2/2] Setting up program.
0.064 * [progress]: [Phase 2 of 3] Improving.
0.064 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sqrt (- 1.0 (exp2 (+ (+ (* x u) (* y v)) (* z w)))))
0.066 * * [simplify]: iteration  0 :  24  enodes  (cost  8 )
0.067 * * [simplify]: iteration  1 :  32  enodes  (cost  8 )
0.068 * * [simplify]: iteration  2 :  34  enodes  (cost  8 )
0.069 * * [simplify]: iteration  3 :  34  enodes  (cost  8 )
0.069 * [simplify]: Simplified to:
   (sqrt (- 1.0 (exp2 (+ (+ (* x u) (* y v)) (* z w)))))
0.070 * [progress]: [Phase 3 of 3] Extracting.
0.074 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sqrt (- 1.0 (exp2 (+ (+ (* x u) (* y v)) (* z w)))))
0.075 * * [simplify]: iteration  0 :  20  enodes  (cost  8 )
0.075 * * [simplify]: iteration  1 :  20  enodes  (cost  8 )
0.075 * [simplify]: Simplified to:
   (sqrt (- 1.0 (exp2 (+ (+ (* x u) (* y v)) (* z w)))))
2.498 * [regime-testing]: End program error score: 8.521361892171257