[Fortran] syntaxhighlighter_viewsource syntaxhighlighter_copycode
Program Main
Integer , allocatable :: x(:)
Real , allocatable :: y(:)
allocate(x(4),y(4))
x = 3 ; y = 4
write(*,*) x
write(*,*) y
call ReallocateInt( x , 3 )
call ReallocateReal( y , 6 )
write(*,*) x
write(*,*) y
contains
#define TYPE_ Integer
Subroutine ReallocateInt( x , n )
TYPE_ , allocatable :: x(:) , t(:)
integer :: n , s
call move_alloc(x,t)
allocate(x(n))
s = min(size(t),n)
x(:s) = t(:s)
deallocate(t)
End Subroutine ReallocateInt
#define TYPE_ Real
Subroutine ReallocateReal( x , n )
TYPE_ , allocatable :: x(:) , t(:)
integer :: n , s
call move_alloc(x,t)
allocate(x(n))
s = min(size(t),n)
x(:s) = t(:s)
deallocate(t)
End Subroutine ReallocateReal
End Program Main