5.289 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.044 * * * [progress]: [2/2] Setting up program.
0.046 * [progress]: [Phase 2 of 3] Improving.
0.046 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- (exp x) 1.0) (+ (exp x) 1.0))
0.048 * * [simplify]: iteration  0 :  12  enodes  (cost  5 )
0.050 * * [simplify]: iteration  1 :  15  enodes  (cost  5 )
0.051 * * [simplify]: iteration  2 :  17  enodes  (cost  5 )
0.052 * * [simplify]: iteration  3 :  17  enodes  (cost  5 )
0.052 * [simplify]: Simplified to:
   (/ (- (exp x) 1.0) (+ (exp x) 1.0))
0.052 * [progress]: [Phase 3 of 3] Extracting.
0.054 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- (exp x) 1.0) (+ (exp x) 1.0))
0.055 * * [simplify]: iteration  0 :  7  enodes  (cost  5 )
0.055 * * [simplify]: iteration  1 :  7  enodes  (cost  5 )
0.055 * [simplify]: Simplified to:
   (/ (- (exp x) 1.0) (+ (exp x) 1.0))
1.381 * [regime-testing]: End program error score: 39.34904014736481