realloc_mod Module Reference

Functions/Subroutines
integer function, dimension(:), pointer	ireallocate (ptr, new_size)
pointer	jreallocate (ptr, new_size)

Function/Subroutine Documentation

ireallocate()

integer function, dimension(:), pointer realloc_mod::ireallocate	(	integer, dimension(:), pointer	ptr,
		integer, intent(in)	new_size )

Definition at line 38 of file realloc_mod.F.

!reallocate INTEGER ARRAY
C-----------------------------------------------
C   I n c l u d e s
C-----------------------------------------------
#include      "implicit_f.inc"
C-----------------------------------------------
C   D u m m y  a r g u m e n t s
C-----------------------------------------------
        INTEGER, DIMENSION(:),POINTER :: ptr,IREALLOCATE
        INTEGER, intent(in)   :: new_size
C-----------------------------------------------
C   L o c a l  V a r i a b l e s
C-----------------------------------------------
        INTEGER :: old_size, ierr
C-----------------------------------------------
        IF(.NOT. ASSOCIATED(ptr)) RETURN
        ALLOCATE(ireallocate(1:new_size), stat=ierr)
        IF(ierr /= 0) stop "memory allocation error"
C-----------------------------------------------
        old_size = min(SIZE(ptr), new_size)
        ireallocate(1:old_size) = ptr(1:old_size)
        DEALLOCATE(ptr)
 

jreallocate()

pointer realloc_mod::jreallocate	(	pointer	ptr,
		integer, intent(in)	new_size )

Definition at line 68 of file realloc_mod.F.

!reallocate MY_REAL ARRAY
C-----------------------------------------------
C   I n c l u d e s
C-----------------------------------------------
#include      "implicit_f.inc"
C-----------------------------------------------
C   D u m m y  a r g u m e n t s
C-----------------------------------------------
        my_real
     .  ,DIMENSION(:),POINTER :: ptr,jreallocate
        INTEGER, intent(in)  :: new_size
C-----------------------------------------------
C   L o c a l  V a r i a b l e s
C-----------------------------------------------
        INTEGER :: old_size, ierr
C-----------------------------------------------
        IF(.NOT. ASSOCIATED(ptr)) RETURN
 
        ALLOCATE(jreallocate(1:new_size), stat=ierr)
        IF(ierr /= 0) stop "memory allocation error"
C-----------------------------------------------
        old_size = min(SIZE(ptr), new_size)
        jreallocate(1:old_size) = ptr(1:new_size)
        DEALLOCATE(ptr)