23.204 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.139 * * * [progress]: [2/2] Setting up program.
0.142 * [progress]: [Phase 2 of 3] Improving.
0.142 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (* (cos b) (- (exp a) (/ 1.0 (exp a)))) 2.0)
0.144 * * [simplify]: iteration  0 :  15  enodes  (cost  7 )
0.145 * * [simplify]: iteration  1 :  28  enodes  (cost  7 )
0.147 * * [simplify]: iteration  2 :  52  enodes  (cost  7 )
0.148 * * [simplify]: iteration  3 :  87  enodes  (cost  7 )
0.150 * * [simplify]: iteration  4 :  144  enodes  (cost  7 )
0.152 * * [simplify]: iteration  5 :  210  enodes  (cost  7 )
0.154 * * [simplify]: iteration  6 :  264  enodes  (cost  7 )
0.157 * * [simplify]: iteration  7 :  278  enodes  (cost  7 )
0.161 * * [simplify]: iteration  8 :  278  enodes  (cost  7 )
0.161 * [simplify]: Simplified to:
   (/ (* (cos b) (- (exp a) (/ 1.0 (exp a)))) 2.0)
0.161 * [progress]: [Phase 3 of 3] Extracting.
0.164 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (* (cos b) (- (exp a) (/ 1.0 (exp a)))) 2.0)
0.164 * * [simplify]: iteration  0 :  11  enodes  (cost  7 )
0.165 * * [simplify]: iteration  1 :  11  enodes  (cost  7 )
0.165 * [simplify]: Simplified to:
   (/ (* (cos b) (- (exp a) (/ 1.0 (exp a)))) 2.0)
4.590 * [regime-testing]: End program error score: 58.01594441366107