Mon Apr 26 20:47:19 2021 

midpoint_explicit_test
  R version 3.4.4 (2018-03-15) 
  midpoint_explicit uses the explicit midpoint method to solve 
  an ordinary differential equation.

  f(x,y) = y/(2*x+1)

    x        y
1 0.0 1.000000
2 0.2 1.183333
3 0.4 1.341815
4 0.6 1.483452
5 0.8 1.612692
6 1.0 1.732314

midpoint_explicit_test
  Normal end of execution.
Mon Apr 26 20:47:19 2021