3.842 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.095 * * * [progress]: [2/2] Setting up program.
0.098 * [progress]: [Phase 2 of 3] Improving.
0.098 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (- (* (+ 1.0 (/ 1.0 eps)) (exp (- (* (- 1.0 eps) x)))) (* (- (/ 1.0 eps) 1.0) (exp (- (* (+ 1.0 eps) x))))) 2.0)
0.099 * * [simplify]: iteration  0 :  19  enodes  (cost  29 )
0.101 * * [simplify]: iteration  1 :  46  enodes  (cost  29 )
0.107 * * [simplify]: iteration  2 :  122  enodes  (cost  29 )
0.127 * * [simplify]: iteration  3 :  307  enodes  (cost  27 )