PSCAD排序

弱鸡pscad选手

MMC里如何对于多个子模块电容电压排序，还需要知道排序后的子模块电容的编号，从而确定是否让该子模块投切。有相关算法吗，求求大佬帮忙

li913

[Fortran] 纯文本查看 复制代码

!代码仅为讲解原理所用，未经过验证
!  未经过验证
!  未经过验证
!------------------------------
module sortMod
  type UDT
    real x, y
    character str*40
  end type
  !升序排列
contains
  !单元素排序
  subroutine sortScale(a)
    implicit none
    real a(:), b
    integer i, j
    do i = 1, size(a)-1
      do j = i+1, size(a)
        if(a(i)>a(j)) then
          b=a(i)
          a(i)=a(j)
          a(j)=b
        end if
      end do
    end do
  end subroutine
  !按第一列对整行排序
  subroutine sortArray(a)
    implicit none
    real a(:,:), b(size(a,1))
    integer i, j
    do i = 1, size(a,2)-1
      do j = i+1, size(a,2)
        if(a(1,i)>a(1,j)) then
          b=a(:,i)
          a(:,i)=a(:,j)
          a(:,j)=b
        end if
      end do
    end do
  end subroutine 
  !按前两列对整行排序
  subroutine sortArray2(a)
    implicit none
    real a(:,:), b(size(a,1))
    integer i, j
    do i = 1, size(a,2)-1
      do j = i+1, size(a,2)
        if(a(1,i)==a(1,j)) then
          if(a(2,i)>a(2,j)) then
            b=a(:,i)
            a(:,i)=a(:,j)
            a(:,j)=b
          end if
        else if(a(1,i)>a(1,j)) then
          b=a(:,i)
          a(:,i)=a(:,j)
          a(:,j)=b   
        end if
      end do
    end do
  end subroutine 
  !按前两列对整行排序，效果同sortArray2, 但更简洁
  !适用于按照前n列排序
  subroutine sortArray3(a)
    implicit none
    real a(:,:), b(size(a,1)), hugeval
    integer i, j
    hugeval = maxval(abs(a(2,:)))*1.1 !大于第二列最大绝对值
    do i = 1, size(a,2)-1
      do j = i+1, size(a,2)
        if(a(1,i)*hugeval+a(2,i)>hugeval*a(1,j)+a(2,j)) then
          b=a(:,i)
          a(:,i)=a(:,j)
          a(:,j)=b   
        end if
      end do
    end do
  end subroutine 
  !自定义数据排序
  subroutine sortUDT(a)
    implicit none
    type(UDT) a(:), b
    integer i, j
    do i = 1, size(a)-1
      do j = i+1, size(a)
        if(a(i)%x>a(j)%x) then
          b=a(i)
          a(i)=a(j)
          a(j)=b
        end if
      end do
    end do
  end subroutine
end module