realloc_mod.F

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!||====================================================================
!||    realloc_mod     ../starter/share/modules1/realloc_mod.F
!||--- called by ------------------------------------------------------
!||    i11trivox1      ../starter/source/interfaces/inter3d1/i11trivox1.F
!||    i25trivox_edg   ../starter/source/interfaces/inter3d1/i25trivox_edg.F
!||====================================================================
      MODULE realloc_mod
      CONTAINS
 
!||====================================================================
!||    ireallocate     ../starter/share/modules1/realloc_mod.F
!||--- called by ------------------------------------------------------
!||    i11trivox1      ../starter/source/interfaces/inter3d1/i11trivox1.F
!||    i25trivox_edg   ../starter/source/interfaces/inter3d1/i25trivox_edg.F
!||====================================================================
        FUNCTION ireallocate(ptr, new_size)
!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)
 
        END FUNCTION ireallocate
C-----------------------------------------------
 
!||====================================================================
!||    jreallocate   ../starter/share/modules1/realloc_mod.F
!||====================================================================
        FUNCTION jreallocate(ptr, new_size)
!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) 
 
        END FUNCTION jreallocate
C-----------------------------------------------
      END MODULE realloc_mod