Nodes of different colours represent the following:
Solid arrows point from a procedure to one which it calls. Dashed
arrows point from an interface to procedures which implement that interface.
This could include the module procedures in a generic interface or the
implementation in a submodule of an interface in a parent module.
Source Code
subroutine unit_matrix(mat)real(8),dimension(:,:),intent(out)::matinteger::i,nn=min(size(mat,1),size(mat,2))mat(:,:)=0.0do i=1,nmat(i,i)=1.0end do end subroutine unit_matrix