stellinstall/r8gridherm1_8f_source.html

      subroutine r8gridherm1(x_newgrid,nx_new,f_new,nx,xpkg,fspl,

     >   iwarn,ier)

c

c  regrid a hermite function f defined vs. x as in xpkg

c  to a new grid, given by x_newgrid.

c

c  set warning flag if the range x_newgrid exceeds the range of the

c  original xpkg.

c

c  (xpkg -- see genxpkg subroutine)

c

c  input:

c

!============

! idecl:  explicitize implicit INTEGER declarations:

      IMPLICIT NONE

      INTEGER, PARAMETER :: R8=selected_real_kind(12,100)

      INTEGER nx_new

!============

      real*8 x_newgrid(nx_new)            ! new grid

c

c  output:

c

      real*8 f_new(nx_new)                ! f evaluated on this grid

c

c  input:

c

      integer nx                        ! size of old grid

      real*8 xpkg(nx,4)                   ! old grid "package"

      real*8 fspl(nx,2)                   ! compact spline coefficients of f

c

c  output:

c  condition codes, =0 for normal exit

c

      integer iwarn                     ! =1 if new grid points out of range

      integer ier                       ! =1 if there is an argument error

c

c--------------------------------------------

c  local

c

      integer ict(2)

c

      data ict/1,0/

c

c--------------------------------------------

c

      call r8vecherm1(ict,nx_new,x_newgrid,nx_new,f_new,nx,xpkg,fspl,

     >   iwarn,ier)

c

      return

      end