5.138 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.098 * * * [progress]: [2/2] Setting up program.
0.100 * [progress]: [Phase 2 of 3] Improving.
0.100 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (/ (sqrt (- x 1.0)) (+ x 1.0)) (/ (sqrt (+ x 1.0)) (- x 1.0)))
0.102 * * [simplify]: iteration  0 :  14  enodes  (cost  9 )
0.103 * * [simplify]: iteration  1 :  18  enodes  (cost  9 )
0.105 * * [simplify]: iteration  2 :  18  enodes  (cost  9 )
0.105 * [simplify]: Simplified to:
   (- (/ (sqrt (- x 1.0)) (+ x 1.0)) (/ (sqrt (+ x 1.0)) (- x 1.0)))
0.105 * [progress]: [Phase 3 of 3] Extracting.
0.112 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (/ (sqrt (- x 1.0)) (+ x 1.0)) (/ (sqrt (+ x 1.0)) (- x 1.0)))
0.112 * * [simplify]: iteration  0 :  10  enodes  (cost  9 )
0.113 * * [simplify]: iteration  1 :  10  enodes  (cost  9 )
0.113 * [simplify]: Simplified to:
   (- (/ (sqrt (- x 1.0)) (+ x 1.0)) (/ (sqrt (+ x 1.0)) (- x 1.0)))
3.434 * [regime-testing]: End program error score: 39.438309129920206