grid_Cons_Cheb - fabiankindermann/ce-fortran GitHub Wiki

subroutine grid_Cons_Cheb(a, left, right)

Creates Chebychev nodes or gridpoints on the interval according to the formula

• real*8 :: left
  The left interval endpoint, corresponds to .
• real*8 :: right
  The right interval endpoint, corresponds to .

• real*8 :: a(:)
  A one-dimensional array of arbitrary length. The subroutine fills up this array with the respective gridpoints.

• For further reading refer to:
  • Süli, E. & Mayers, D. F. (2003). An Introduction to Numerical Analysis. Cambridge: Cambridge University Press.
  • Powell, M.J.D. (1996). Approximation Theory and Methods. Cambridge: Cambridge University Press.
• This routine is used in the following programs:
  • prog02_17.f90