6.156 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.229 * * * [progress]: [2/2] Setting up program.
0.232 * [progress]: [Phase 2 of 3] Improving.
0.232 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (sqrt (- y 1.0)) (sqrt (- z 1.0)))
0.234 * * [simplify]: iteration  0 :  13  enodes  (cost  5 )
0.235 * * [simplify]: iteration  1 :  16  enodes  (cost  5 )
0.236 * * [simplify]: iteration  2 :  16  enodes  (cost  5 )
0.237 * [simplify]: Simplified to:
   (- (sqrt (- y 1.0)) (sqrt (- z 1.0)))
0.237 * [progress]: [Phase 3 of 3] Extracting.
0.240 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (sqrt (- y 1.0)) (sqrt (- z 1.0)))
0.240 * * [simplify]: iteration  0 :  8  enodes  (cost  5 )
0.240 * [simplify]: Simplified to:
   (- (sqrt (- y 1.0)) (sqrt (- z 1.0)))