0.353 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.047 * * * [progress]: [2/2] Setting up program.
0.050 * [progress]: [Phase 2 of 3] Improving.
0.050 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (* 2.0 (tanh (/ x 2.0))) (- 1.0 (tanh (/ x 2.0))))
0.053 * * [simplify]: iteration  0 :  32  enodes  (cost  7 )
0.055 * * [simplify]: iteration  1 :  97  enodes  (cost  7 )
0.057 * * [simplify]: iteration  2 :  274  enodes  (cost  7 )
0.062 * * [simplify]: iteration  3 :  1144  enodes  (cost  7 )
0.094 * * [simplify]: iteration  4 :  5001  enodes  (cost  5 )
0.095 * [simplify]: Simplified to:
   (/ 2.0 (+ (/ 1.0 (tanh (/ x 2.0))) -1))
0.098 * [progress]: [Phase 3 of 3] Extracting.
0.101 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (* 2.0 (tanh (/ x 2.0))) (- 1.0 (tanh (/ x 2.0))))
0.101 * * [simplify]: iteration  0 :  9  enodes  (cost  7 )
0.102 * * [simplify]: iteration  1 :  9  enodes  (cost  7 )
0.102 * [simplify]: Simplified to:
   (/ (* 2.0 (tanh (/ x 2.0))) (- 1.0 (tanh (/ x 2.0))))
1.712 * [regime-testing]: End program error score: 0.10047541484992618