Node.F90

! MIT License
! 
! Copyright (c) 2021 Florian Goth
!
! Permission is hereby granted, free of charge, to any person obtaining a copy
! of this software and associated documentation files (the "Software"), to deal
! in the Software without restriction, including without limitation the rights 
! to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 
! copies of the Software, and to permit persons to whom the Software is
! furnished to do so, subject to the following conditions:
! 
! The above copyright notice and this permission notice shall be included in 
! all copies or substantial portions of the Software.
! 
! THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
! OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
! FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
! THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
! LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
! FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
! DEALINGS IN THE SOFTWARE.

module Node_mod
    implicit none

!--------------------------------------------------------------------
!> @author
!> Florian Goth
!
!> @brief
!> This type is used to store information about the color and the value
!> in the adjacency matrix of a graph.
!> It is used in multiple places, hence it now has its own module.
!--------------------------------------------------------------------
    type :: node
        integer :: x,y, col
        complex (kind=kind(0.d0)) :: axy ! the value of the matrix A_{x,y}
    end type node

contains

end module Node_mod