5.059 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.050 * * * [progress]: [2/2] Setting up program.
0.054 * [progress]: [Phase 2 of 3] Improving.
0.054 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- (+ (* 2.0 x) (log x)) (* (* z (+ x 1.0)) x)) (- (+ (+ (+ (* (+ (* 2.0 x) 4.0) x) 2.0) x) (log x)) z))
0.056 * * [simplify]: iteration  0 :  52  enodes  (cost  16 )
0.057 * * [simplify]: iteration  1 :  144  enodes  (cost  16 )
0.060 * * [simplify]: iteration  2 :  492  enodes  (cost  16 )
0.067 * * [simplify]: iteration  3 :  1446  enodes  (cost  16 )
0.086 * * [simplify]: iteration  4 :  3842  enodes  (cost  16 )
0.118 * * [simplify]: iteration  5 :  5001  enodes  (cost  16 )
0.118 * [simplify]: Simplified to:
   (/ (- (+ (* 2.0 x) (log x)) (* (* z (+ x 1.0)) x)) (- (+ (+ (+ (* (+ (* 2.0 x) 4.0) x) 2.0) x) (log x)) z))
0.119 * [progress]: [Phase 3 of 3] Extracting.
0.125 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- (+ (* 2.0 x) (log x)) (* (* z (+ x 1.0)) x)) (- (+ (+ (+ (* (+ (* 2.0 x) 4.0) x) 2.0) x) (log x)) z))
0.125 * * [simplify]: iteration  0 :  29  enodes  (cost  16 )
0.125 * * [simplify]: iteration  1 :  29  enodes  (cost  16 )
0.126 * [simplify]: Simplified to:
   (/ (- (+ (* 2.0 x) (log x)) (* (* z (+ x 1.0)) x)) (- (+ (+ (+ (* (+ (* 2.0 x) 4.0) x) 2.0) x) (log x)) z))
1.895 * [regime-testing]: End program error score: 19.88846264270891