NewGridIntegerAsGridFloat Subroutine

SUBROUTINE NewGridIntegerAsGridFloat &
!
(layer, grid, initial)

IMPLICIT NONE

!Arguments with intent(in):
TYPE (grid_real), INTENT(in)     :: grid 
INTEGER, OPTIONAL, INTENT(in)    :: initial

!Arguments with intent (out):
TYPE (grid_integer), INTENT(OUT)  :: layer  !!grid to be returned

!Local variables:
INTEGER (KIND = short)           :: ios 
INTEGER (KIND = short)           :: i, j 
!------------end of declaration------------------------------------------------

layer % jdim = grid % jdim
layer % idim = grid % idim
layer % varying_mode =  'sequence' !default
layer % nodata = MISSING_DEF_INT
layer % valid_min = layer % nodata
layer % valid_max = layer % nodata
layer % cellsize =  grid % cellsize
layer % xllcorner = grid % xllcorner
layer % yllcorner = grid % yllcorner
layer % esri_pe_string = grid % esri_pe_string 
layer % grid_mapping = grid % grid_mapping
layer % reference_time = timeDefault
layer % current_time = timeDefault
layer % next_time = timeDefault

ALLOCATE ( layer % mat ( layer % idim, layer % jdim ), STAT = ios )
IF (ios /= 0) THEN
  CALL Catch ('error', 'GridLib',  &
  'memory allocation ',  &
  code = memAllocError, argument = 'new grid as' )
ENDIF   

DO i = 1, layer % idim
  DO j = 1, layer % jdim
    IF ( grid % mat (i,j) == grid % nodata ) THEN
       layer % mat (i,j) = layer % nodata
    ELSE
       IF (PRESENT(initial)) THEN 
         layer % mat (i,j) = initial
       ELSE
         layer % mat (i,j) = 0
       END IF
    END IF
  END DO
END DO              

END SUBROUTINE NewGridIntegerAsGridFloat