Class phy_implicit
In: phy_implicit/phy_implicit.f90

陰解法による時間積分

Time integration with implicit scheme

Note that Japanese and English are described in parallel.

Procedures List

PhyImplGetMatrices :陰解行列の作成と取得
PhyImplTendency :時間変化率の計算
PhyImplFluxCorrect :フラックスの補正
———— :————
PhyImplGetMatrices :Create and get implicit matrices
PhyImplTendency :Calculate tendency
PhyImplFluxCorrect :Correct fluxes

Methods

Included Modules

gridset dc_types dc_message constants timeset gtool_historyauto namelist_util dc_iounit dc_string axesset

Public Instance methods

Subroutine :
xyz_DUDt(0:imax-1, 1:jmax, 1:kmax) :real(DP), intent(in)
: $ DP{u}{t} $ . 東西風速変化. Eastward wind tendency
xyz_DVDt(0:imax-1, 1:jmax, 1:kmax) :real(DP), intent(in)
: $ DP{v}{t} $ . 南北風速変化. Northward wind tendency
xyz_DTempDt(0:imax-1, 1:jmax, 1:kmax) :real(DP), intent(in)
: $ DP{T}{t} $ . 温度変化. Temperature tendency
xyz_DQVapDt(0:imax-1, 1:jmax, 1:kmax) :real(DP), intent(in)
: $ DP{q}{t} $ . 比湿変化. Temperature tendency
xy_DSurfTempDt(0:imax-1, 1:jmax) :real(DP), intent(in)
: 地表面温度変化率. Surface temperature tendency
xyza_UVMtx(0:imax-1, 1:jmax, 1:kmax, -1:1) :real(DP), intent(in)
: 速度陰解行列. Implicit matrix about velocity
xyra_TempMtx(0:imax-1, 1:jmax, 0:kmax, -1:1) :real(DP), intent(in)
: 温度陰解行列. Implicit matrix about temperature
xyza_QVapMtx(0:imax-1, 1:jmax, 1:kmax, -1:1) :real(DP), intent(in)
: 比湿陰解行列. Implicit matrix about specific humidity
xy_SurfUVMtx(0:imax-1, 1:jmax) :real(DP), intent(in)
: 速度陰解行列: 地表. Implicit matrix about velocity: surface
xyaa_SurfTempMtx(0:imax-1, 1:jmax, 0:1, -1:1) :real(DP), intent(in)
xyaa_SurfQVapMtx(0:imax-1, 1:jmax, 0:1, -1:1) :real(DP), intent(in)
: 比湿陰解行列: 地表. Implicit matrix about specific humidity: surface
xyr_UFlux(0:imax-1, 1:jmax, 0:kmax) :real(DP), intent(inout)
: 東西風速フラックス. Eastward wind flux
xyr_VFlux(0:imax-1, 1:jmax, 0:kmax) :real(DP), intent(inout)
: 南北風速フラックス. Northward wind flux
xyr_TempFlux(0:imax-1, 1:jmax, 0:kmax) :real(DP), intent(inout)
: 温度フラックス. Temperature flux
xyr_QVapFlux(0:imax-1, 1:jmax, 0:kmax) :real(DP), intent(inout)
: 比湿フラックス. Specific humidity flux

フラックスの補正.

Correct fluxes.

[Source]

  subroutine PhyImplFluxCorrect( xyz_DUDt, xyz_DVDt, xyz_DTempDt, xyz_DQVapDt, xy_DSurfTempDt, xyza_UVMtx, xyra_TempMtx, xyza_QVapMtx, xy_SurfUVMtx, xyaa_SurfTempMtx, xyaa_SurfQVapMtx, xyr_UFlux, xyr_VFlux, xyr_TempFlux, xyr_QVapFlux )
    !
    ! フラックスの補正. 
    !
    ! Correct fluxes. 
    !

    ! モジュール引用 ; USE statements
    !

    ! 物理定数設定
    ! Physical constants settings
    !
    use constants, only: CpDry, LatentHeat
                              ! $ L $ [J kg-1] . 
                              ! 凝結の潜熱. 
                              ! Latent heat of condensation

    ! 時刻管理
    ! Time control
    !
    use timeset, only: DelTime, TimeN, TimesetClockStart, TimesetClockStop

    ! ヒストリデータ出力
    ! History data output
    !
    use gtool_historyauto, only: HistoryAutoPut

    ! 宣言文 ; Declaration statements
    !
    implicit none

    real(DP), intent(in):: xyz_DUDt (0:imax-1, 1:jmax, 1:kmax)
                              ! $ \DP{u}{t} $ . 東西風速変化. 
                              ! Eastward wind tendency
    real(DP), intent(in):: xyz_DVDt (0:imax-1, 1:jmax, 1:kmax)
                              ! $ \DP{v}{t} $ . 南北風速変化. 
                              ! Northward wind tendency
    real(DP), intent(in):: xyz_DTempDt (0:imax-1, 1:jmax, 1:kmax)
                              ! $ \DP{T}{t} $ . 温度変化. 
                              ! Temperature tendency
    real(DP), intent(in):: xyz_DQVapDt (0:imax-1, 1:jmax, 1:kmax)
                              ! $ \DP{q}{t} $ . 比湿変化. 
                              ! Temperature tendency
    real(DP), intent(in):: xy_DSurfTempDt (0:imax-1, 1:jmax)
                              ! 地表面温度変化率. 
                              ! Surface temperature tendency
    real(DP), intent(in):: xyza_UVMtx (0:imax-1, 1:jmax, 1:kmax, -1:1)
                              ! 速度陰解行列. 
                              ! Implicit matrix about velocity 
    real(DP), intent(in):: xyra_TempMtx (0:imax-1, 1:jmax, 0:kmax, -1:1)
                              ! 温度陰解行列. 
                              ! Implicit matrix about temperature
    real(DP), intent(in):: xyza_QVapMtx (0:imax-1, 1:jmax, 1:kmax, -1:1)
                              ! 比湿陰解行列. 
                              ! Implicit matrix about specific humidity

    real(DP), intent(in):: xy_SurfUVMtx (0:imax-1, 1:jmax)
                              ! 速度陰解行列: 地表. 
                              ! Implicit matrix about velocity: surface
    real(DP), intent(in):: xyaa_SurfTempMtx (0:imax-1, 1:jmax, 0:1, -1:1)

                              ! 温度陰解行列: 地表. 
                              ! Implicit matrix about temperature: surface
    real(DP), intent(in):: xyaa_SurfQVapMtx (0:imax-1, 1:jmax, 0:1, -1:1)
                              ! 比湿陰解行列: 地表. 
                              ! Implicit matrix about specific humidity: surface

    real(DP), intent(inout):: xyr_UFlux (0:imax-1, 1:jmax, 0:kmax)
                              ! 東西風速フラックス. 
                              ! Eastward wind flux
    real(DP), intent(inout):: xyr_VFlux (0:imax-1, 1:jmax, 0:kmax)
                              ! 南北風速フラックス. 
                              ! Northward wind flux
    real(DP), intent(inout):: xyr_TempFlux (0:imax-1, 1:jmax, 0:kmax)
                              ! 温度フラックス. 
                              ! Temperature flux
    real(DP), intent(inout):: xyr_QVapFlux (0:imax-1, 1:jmax, 0:kmax)
                              ! 比湿フラックス. 
                              ! Specific humidity flux

    ! 作業変数
    ! Work variables
    !
    real(DP):: xyr_UFluxB (0:imax-1, 1:jmax, 0:kmax)
                              ! 補正前の東西風速フラックス. 
                              ! Eastward wind flux before adjust
    real(DP):: xyr_VFluxB (0:imax-1, 1:jmax, 0:kmax)
                              ! 補正前の南北風速フラックス. 
                              ! Northward wind flux before adjust
    real(DP):: xyr_TempFluxB (0:imax-1, 1:jmax, 0:kmax)
                              ! 補正前の温度フラックス. 
                              ! Temperature flux before adjust
    real(DP):: xyr_QVapFluxB (0:imax-1, 1:jmax, 0:kmax)
                              ! 補正前の比湿フラックス. 
                              ! Specific humidity flux before adjust

    real(DP):: xyr_DUFluxDt (0:imax-1, 1:jmax, 0:kmax)
                              ! 東西風速フラックスの変化率. 
                              ! Eastward wind flux tendency
    real(DP):: xyr_DVFluxDt (0:imax-1, 1:jmax, 0:kmax)
                              ! 南北風速フラックスの変化率. 
                              ! Northward wind flux tendency
    real(DP):: xyr_DTempFluxDt (0:imax-1, 1:jmax, 0:kmax)
                              ! 温度フラックスの変化率. 
                              ! Temperature flux tendency
    real(DP):: xyr_DQVapFluxDt (0:imax-1, 1:jmax, 0:kmax)
                              ! 比湿フラックスの変化率. 
                              ! Specific humidity flux tendency

    integer:: i               ! 経度方向に回る DO ループ用作業変数
                              ! Work variables for DO loop in longitude
    integer:: j               ! 緯度方向に回る DO ループ用作業変数
                              ! Work variables for DO loop in latitude
    integer:: k               ! 鉛直方向に回る DO ループ用作業変数
                              ! Work variables for DO loop in vertical direction
    real(DP):: LCp
                              ! $ L / C_p $ [K]. 

    ! 実行文 ; Executable statement
    !

    ! 計算時間計測開始
    ! Start measurement of computation time
    !
    call TimesetClockStart( module_name )

    ! 初期化
    ! Initialization
    !
    if ( .not. phy_implicit_inited ) call PhyImplInit

    ! 調節前のフラックスの保存
    ! Save fluxes before adjustment
    !
    xyr_UFluxB    = xyr_UFlux
    xyr_VFluxB    = xyr_VFlux
    xyr_TempFluxB = xyr_TempFlux
    xyr_QVapFluxB = xyr_QVapFlux

    ! フラックス補正
    ! Correct fluxes
    !
    LCp = LatentHeat / CpDry

    do k = 1, kmax-1
      do j = 1, jmax
        do i = 0, imax-1
          xyr_UFlux( i,j,k ) = xyr_UFlux( i,j,k ) - (   xyza_UVMtx( i,j,k+1,-1) * xyz_DUDt( i,j,k   ) - xyza_UVMtx( i,j,k  , 1) * xyz_DUDt( i,j,k+1 ) ) * DelTime

          xyr_VFlux( i,j,k ) = xyr_VFlux( i,j,k ) - (   xyza_UVMtx( i,j,k+1,-1) * xyz_DVDt( i,j,k   ) - xyza_UVMtx( i,j,k  , 1) * xyz_DVDt( i,j,k+1 ) ) * DelTime

          xyr_TempFlux( i,j,k ) = xyr_TempFlux( i,j,k ) - (   xyra_TempMtx( i,j,k+1,-1) * xyz_DTempDt( i,j,k   ) - xyra_TempMtx( i,j,k  , 1) * xyz_DTempDt( i,j,k+1 ) ) * DelTime

          xyr_QVapFlux( i,j,k ) = xyr_QVapFlux( i,j,k ) - (   xyza_QVapMtx( i,j,k+1,-1) * xyz_DQVapDt( i,j,k   ) - xyza_QVapMtx( i,j,k  , 1) * xyz_DQVapDt( i,j,k+1 ) ) * DelTime * LCp
        end do
      end do
    end do

    do j = 1, jmax
      do i = 0, imax-1
        xyr_UFlux( i,j,0 ) = xyr_UFlux( i,j,0 ) - xy_SurfUVMtx( i,j ) * xyz_DUDt( i,j,1 ) * DelTime

        xyr_VFlux( i,j,0 ) = xyr_VFlux( i,j,0 ) - xy_SurfUVMtx( i,j ) * xyz_DVDt( i,j,1 ) * DelTime

        xyr_TempFlux( i,j,0 ) = xyr_TempFlux( i,j,0 ) - (   xyaa_SurfTempMtx( i,j,1,-1 ) * xy_DSurfTempDt( i,j ) + xyaa_SurfTempMtx( i,j,1,0  ) * xyz_DTempDt   ( i,j,1 ) ) * DelTime

        xyr_QVapFlux( i,j,0 ) = xyr_QVapFlux( i,j,0 ) - (   xyaa_SurfQVapMtx( i,j,1,-1 ) * xy_DSurfTempDt( i,j ) + xyaa_SurfQVapMtx( i,j,1,0  ) * xyz_DQVapDt   ( i,j,1 ) * LCp          ) * DelTime
      end do
    end do


    ! 変化率の算出
    ! Calculate tendencies
    !
    xyr_DUFluxDt    = ( xyr_UFlux - xyr_UFluxB )       / ( 2.0_DP * DelTime )
    xyr_DVFluxDt    = ( xyr_VFlux - xyr_VFluxB )       / ( 2.0_DP * DelTime )
    xyr_DTempFluxDt = ( xyr_TempFlux - xyr_TempFluxB ) / ( 2.0_DP * DelTime )
    xyr_DQVapFluxDt = ( xyr_QVapFlux - xyr_QVapFluxB ) / ( 2.0_DP * DelTime )

    ! ヒストリデータ出力
    ! History data output
    !
    call HistoryAutoPut( TimeN, 'DUFluxDtPhyImplFluxCor',    xyr_DUFluxDt )
    call HistoryAutoPut( TimeN, 'DVFluxDtPhyImplFluxCor',    xyr_DVFluxDt )
    call HistoryAutoPut( TimeN, 'DTempFluxDtPhyImplFluxCor', xyr_DTempFluxDt )
    call HistoryAutoPut( TimeN, 'DQVapFluxDtPhyImplFluxCor', xyr_DQVapFluxDt )

    ! 計算時間計測一時停止
    ! Pause measurement of computation time
    !
    call TimesetClockStop( module_name )

  end subroutine PhyImplFluxCorrect
Subroutine :
xyr_Press(0:imax-1, 1:jmax, 0:kmax) :real(DP), intent(in)
: $ hat{p} $ . 気圧 (半整数レベル). Air pressure (half level)
xy_SurfHeatCapacity(0:imax-1, 1:jmax) :real(DP), intent(in)
: 地表熱容量. Surface heat capacity
xy_SurfCond(0:imax-1, 1:jmax) :integer, intent(in)
: 地表状態. Surface condition
xyr_UFlux(0:imax-1, 1:jmax, 0:kmax) :real(DP), intent(out)
: 東西風速フラックス. Eastward wind flux
xyr_VFlux(0:imax-1, 1:jmax, 0:kmax) :real(DP), intent(out)
: 南北風速フラックス. Northward wind flux
xyr_TempFlux(0:imax-1, 1:jmax, 0:kmax) :real(DP), intent(out)
: 温度フラックス. Temperature flux
xyr_QVapFlux(0:imax-1, 1:jmax, 0:kmax) :real(DP), intent(out)
: 比湿フラックス. Specific humidity flux
xyza_UVMtx(0:imax-1, 1:jmax, 1:kmax, -1:1) :real(DP), intent(out)
: 速度陰解行列. Implicit matrix about velocity
xyra_TempMtx(0:imax-1, 1:jmax, 0:kmax, -1:1) :real(DP), intent(out)
: 温度陰解行列. Implicit matrix about temperature
xyza_QVapMtx(0:imax-1, 1:jmax, 1:kmax, -1:1) :real(DP), intent(out)
: 比湿陰解行列. Implicit matrix about specific humidity

陰解行列の作成と取得を行います.

Create and get implicit matrices.

[Source]

  subroutine PhyImplGetMatrices( xyr_Press, xy_SurfHeatCapacity, xy_SurfCond, xyr_UFlux, xyr_VFlux, xyr_TempFlux, xyr_QVapFlux, xyza_UVMtx, xyra_TempMtx, xyza_QVapMtx )
    !
    ! 陰解行列の作成と取得を行います.
    !
    ! Create and get implicit matrices. 
    !

    ! モジュール引用 ; USE statements
    !

    ! 物理定数設定
    ! Physical constants settings
    !
    use constants, only: Grav, CpDry
                              ! $ C_p $ [J kg-1 K-1]. 
                              ! 乾燥大気の定圧比熱. 
                              ! Specific heat of air at constant pressure

    ! 時刻管理
    ! Time control
    !
    use timeset, only: DelTime, TimesetClockStart, TimesetClockStop

    ! 宣言文 ; Declaration statements
    !
    implicit none
    real(DP), intent(in):: xyr_Press (0:imax-1, 1:jmax, 0:kmax)
                              ! $ \hat{p} $ . 気圧 (半整数レベル). 
                              ! Air pressure (half level)
    real(DP), intent(in):: xy_SurfHeatCapacity (0:imax-1, 1:jmax)
                              ! 地表熱容量. 
                              ! Surface heat capacity
    integer, intent(in):: xy_SurfCond (0:imax-1, 1:jmax)
                              ! 地表状態. 
                              ! Surface condition
    real(DP), intent(out):: xyr_UFlux (0:imax-1, 1:jmax, 0:kmax)
                              ! 東西風速フラックス. 
                              ! Eastward wind flux
    real(DP), intent(out):: xyr_VFlux (0:imax-1, 1:jmax, 0:kmax)
                              ! 南北風速フラックス. 
                              ! Northward wind flux
    real(DP), intent(out):: xyr_TempFlux (0:imax-1, 1:jmax, 0:kmax)
                              ! 温度フラックス. 
                              ! Temperature flux
    real(DP), intent(out):: xyr_QVapFlux (0:imax-1, 1:jmax, 0:kmax)
                              ! 比湿フラックス. 
                              ! Specific humidity flux
    real(DP), intent(out):: xyza_UVMtx (0:imax-1, 1:jmax, 1:kmax, -1:1)
                              ! 速度陰解行列. 
                              ! Implicit matrix about velocity 
    real(DP), intent(out):: xyra_TempMtx (0:imax-1, 1:jmax, 0:kmax, -1:1)
                              ! 温度陰解行列. 
                              ! Implicit matrix about temperature
    real(DP), intent(out):: xyza_QVapMtx (0:imax-1, 1:jmax, 1:kmax, -1:1)
                              ! 比湿陰解行列. 
                              ! Implicit matrix about specific humidity


    ! 作業変数
    ! Work variables
    !
    integer:: i               ! 経度方向に回る DO ループ用作業変数
                              ! Work variables for DO loop in longitude
    integer:: j               ! 緯度方向に回る DO ループ用作業変数
                              ! Work variables for DO loop in latitude
    integer:: k               ! 鉛直方向に回る DO ループ用作業変数
                              ! Work variables for DO loop in vertical direction

    ! 実行文 ; Executable statement
    !

    ! 計算時間計測開始
    ! Start measurement of computation time
    !
    call TimesetClockStart( module_name )

    ! 初期化
    ! Initialization
    !
    if ( .not. phy_implicit_inited ) call PhyImplInit

    ! 質量, 熱容量の項の計算
    ! Calculate mass and heat capacity terms
    !
    xyza_UVMtx  = 0.0_DP
    xyra_TempMtx = 0.0_DP
    xyza_QVapMtx = 0.0_DP

    do k = 1, kmax
      xyza_UVMtx(:,:,k,0)  = ( xyr_Press(:,:,k-1) - xyr_Press(:,:,k) ) / Grav / ( 2.0_DP * DelTime )
      xyra_TempMtx(:,:,k,0) = xyza_UVMtx(:,:,k,0) * CpDry
      xyza_QVapMtx(:,:,k,0) = xyza_UVMtx(:,:,k,0) * CpDry
    end do

    do j = 1, jmax
      do i = 0, imax-1
        if ( xy_SurfCond(i,j) >= 1 ) then
          xyra_TempMtx(i,j,0,0) = xy_SurfHeatCapacity(i,j) / ( 2.0_DP * DelTime )
        else
          xyra_TempMtx(i,j,0,0) = 1.0_DP
        end if
      end do
    end do

    ! フラックスをリセット
    ! Reset fluxes
    !
    xyr_UFlux    = 0.0_DP
    xyr_VFlux    = 0.0_DP
    xyr_TempFlux = 0.0_DP
    xyr_QVapFlux = 0.0_DP

    ! 計算時間計測一時停止
    ! Pause measurement of computation time
    !
    call TimesetClockStop( module_name )

  end subroutine PhyImplGetMatrices
Subroutine :
xyr_UFlux(0:imax-1, 1:jmax, 0:kmax) :real(DP), intent(in)
: 東西風速フラックス. Eastward wind flux
xyr_VFlux(0:imax-1, 1:jmax, 0:kmax) :real(DP), intent(in)
: 南北風速フラックス. Northward wind flux
xyr_TempFlux(0:imax-1, 1:jmax, 0:kmax) :real(DP), intent(in)
: 温度フラックス. Temperature flux
xyr_QVapFlux(0:imax-1, 1:jmax, 0:kmax) :real(DP), intent(in)
: 比湿フラックス. Specific humidity flux
xy_SurfRadSFlux(0:imax-1, 1:jmax) :real(DP), intent(in)
: 短波 (日射) フラックス (地表面). Shortwave (insolation) flux on surface
xy_SurfRadLFlux(0:imax-1, 1:jmax) :real(DP), intent(in)
: 長波フラックス (地表面). Longwave flux on surface
xy_GroundTempFlux(0:imax-1, 1:jmax) :real(DP), intent(in)
: 地中熱フラックス. Ground temperature flux
xyza_UVMtx(0:imax-1, 1:jmax, 1:kmax, -1:1) :real(DP), intent(in)
: 速度陰解行列. Implicit matrix about velocity
xyra_TempMtx(0:imax-1, 1:jmax, 0:kmax, -1:1) :real(DP), intent(in)
: 温度陰解行列. Implicit matrix about temperature
xyza_QVapMtx(0:imax-1, 1:jmax, 1:kmax, -1:1) :real(DP), intent(in)
: 比湿陰解行列. Implicit matrix about specific humidity
xy_SurfUVMtx(0:imax-1, 1:jmax) :real(DP), intent(in)
: 速度陰解行列: 地表. Implicit matrix about velocity: surface
xyaa_SurfTempMtx(0:imax-1, 1:jmax, 0:1, -1:1) :real(DP), intent(in)
xyaa_SurfQVapMtx(0:imax-1, 1:jmax, 0:1, -1:1) :real(DP), intent(in)
: 比湿陰解行列: 地表. Implicit matrix about specific humidity: surface
xya_SurfRadLMtx(0:imax-1, 1:jmax, -1:1) :real(DP), intent(in)
: $ T $ . 陰解行列: 地表. implicit matrix: surface
xy_SurfCond(0:imax-1, 1:jmax) :integer, intent(in)
: 地表状態. Surface condition
xyz_DUDt(0:imax-1, 1:jmax, 1:kmax) :real(DP), intent(out)
: $ DP{u}{t} $ . 東西風速変化. Eastward wind tendency
xyz_DVDt(0:imax-1, 1:jmax, 1:kmax) :real(DP), intent(out)
: $ DP{v}{t} $ . 南北風速変化. Northward wind tendency
xyz_DTempDt(0:imax-1, 1:jmax, 1:kmax) :real(DP), intent(out)
: $ DP{T}{t} $ . 温度変化. Temperature tendency
xyz_DQVapDt(0:imax-1, 1:jmax, 1:kmax) :real(DP), intent(out)
: $ DP{q}{t} $ . 比湿変化. Temperature tendency
xy_DSurfTempDt(0:imax-1, 1:jmax) :real(DP), intent(out)
: 地表面温度変化率. Surface temperature tendency

時間変化率の計算を行います.

Calculate tendencies.

[Source]

  subroutine PhyImplTendency( xyr_UFlux, xyr_VFlux, xyr_TempFlux, xyr_QVapFlux, xy_SurfRadSFlux, xy_SurfRadLFlux, xy_GroundTempFlux, xyza_UVMtx, xyra_TempMtx, xyza_QVapMtx, xy_SurfUVMtx, xyaa_SurfTempMtx, xyaa_SurfQVapMtx, xya_SurfRadLMtx, xy_SurfCond, xyz_DUDt, xyz_DVDt, xyz_DTempDt, xyz_DQVapDt, xy_DSurfTempDt )
    !
    ! 時間変化率の計算を行います. 
    !
    ! Calculate tendencies. 
    !

    ! モジュール引用 ; USE statements
    !

    ! 物理定数設定
    ! Physical constants settings
    !
    use constants, only: Grav, CpDry, LatentHeat
                              ! $ L $ [J kg-1] . 
                              ! 凝結の潜熱. 
                              ! Latent heat of condensation

    ! 時刻管理
    ! Time control
    !
    use timeset, only: DelTime, TimeN, TimesetClockStart, TimesetClockStop

    ! 時刻管理
    ! Time control
    !
    use timeset, only: TimeN  ! ステップ $ t $ の時刻. Time of step $ t $. 


    ! ヒストリデータ出力
    ! History data output
    !
    use gtool_historyauto, only: HistoryAutoPut

    ! 宣言文 ; Declaration statements
    !
    implicit none

    real(DP), intent(in):: xyr_UFlux (0:imax-1, 1:jmax, 0:kmax)
                              ! 東西風速フラックス. 
                              ! Eastward wind flux
    real(DP), intent(in):: xyr_VFlux (0:imax-1, 1:jmax, 0:kmax)
                              ! 南北風速フラックス. 
                              ! Northward wind flux
    real(DP), intent(in):: xyr_TempFlux (0:imax-1, 1:jmax, 0:kmax)
                              ! 温度フラックス. 
                              ! Temperature flux
    real(DP), intent(in):: xyr_QVapFlux (0:imax-1, 1:jmax, 0:kmax)
                              ! 比湿フラックス. 
                              ! Specific humidity flux

    real(DP), intent(in):: xy_SurfRadSFlux (0:imax-1, 1:jmax)
                              ! 短波 (日射) フラックス (地表面). 
                              ! Shortwave (insolation) flux on surface
    real(DP), intent(in):: xy_SurfRadLFlux (0:imax-1, 1:jmax)
                              ! 長波フラックス (地表面). 
                              ! Longwave flux on surface

    real(DP), intent(in):: xy_GroundTempFlux (0:imax-1, 1:jmax)
                              ! 地中熱フラックス. 
                              ! Ground temperature flux

    real(DP), intent(in):: xyza_UVMtx (0:imax-1, 1:jmax, 1:kmax, -1:1)
                              ! 速度陰解行列. 
                              ! Implicit matrix about velocity 
    real(DP), intent(in):: xyra_TempMtx (0:imax-1, 1:jmax, 0:kmax, -1:1)
                              ! 温度陰解行列. 
                              ! Implicit matrix about temperature
    real(DP), intent(in):: xyza_QVapMtx (0:imax-1, 1:jmax, 1:kmax, -1:1)
                              ! 比湿陰解行列. 
                              ! Implicit matrix about specific humidity

    real(DP), intent(in):: xy_SurfUVMtx (0:imax-1, 1:jmax)
                              ! 速度陰解行列: 地表. 
                              ! Implicit matrix about velocity: surface
    real(DP), intent(in):: xyaa_SurfTempMtx (0:imax-1, 1:jmax, 0:1, -1:1)

                              ! 温度陰解行列: 地表. 
                              ! Implicit matrix about temperature: surface
    real(DP), intent(in):: xyaa_SurfQVapMtx (0:imax-1, 1:jmax, 0:1, -1:1)
                              ! 比湿陰解行列: 地表. 
                              ! Implicit matrix about specific humidity: surface
    real(DP), intent(in):: xya_SurfRadLMtx (0:imax-1, 1:jmax, -1:1)
                              ! $ T $ .  陰解行列: 地表. 
                              ! implicit matrix: surface
    integer, intent(in):: xy_SurfCond (0:imax-1, 1:jmax)
                              ! 地表状態. 
                              ! Surface condition

    real(DP), intent(out):: xyz_DUDt (0:imax-1, 1:jmax, 1:kmax)
                              ! $ \DP{u}{t} $ . 東西風速変化. 
                              ! Eastward wind tendency
    real(DP), intent(out):: xyz_DVDt (0:imax-1, 1:jmax, 1:kmax)
                              ! $ \DP{v}{t} $ . 南北風速変化. 
                              ! Northward wind tendency
    real(DP), intent(out):: xyz_DTempDt (0:imax-1, 1:jmax, 1:kmax)
                              ! $ \DP{T}{t} $ . 温度変化. 
                              ! Temperature tendency
    real(DP), intent(out):: xyz_DQVapDt (0:imax-1, 1:jmax, 1:kmax)
                              ! $ \DP{q}{t} $ . 比湿変化. 
                              ! Temperature tendency
    real(DP), intent(out):: xy_DSurfTempDt (0:imax-1, 1:jmax)
                              ! 地表面温度変化率. 
                              ! Surface temperature tendency

    ! 作業変数
    ! Work variables
    !
    real(DP):: xyz_DelTempQVap (0:imax-1, 1:jmax, -kmax:kmax)
                              ! $ T q $ の時間変化. 
                              ! Tendency of $ T q $ 
    real(DP):: xyza_TempQVapLUMtx (0:imax-1, 1:jmax, -kmax:kmax, -1:1)
                              ! LU 行列. 
                              ! LU matrix
    real(DP):: xyza_UVLUMtx (0:imax-1, 1:jmax, 1:kmax,-1:1)
                              ! LU 行列. 
                              ! LU matrix

    integer:: i               ! 経度方向に回る DO ループ用作業変数
                              ! Work variables for DO loop in longitude
    integer:: j               ! 緯度方向に回る DO ループ用作業変数
                              ! Work variables for DO loop in latitude
    integer:: k               ! 鉛直方向に回る DO ループ用作業変数
                              ! Work variables for DO loop in vertical direction
    integer:: l               ! 行列用 DO ループ用作業変数
                              ! Work variables for DO loop of matrices

    ! 実行文 ; Executable statement
    !

    ! 計算時間計測開始
    ! Start measurement of computation time
    !
    call TimesetClockStart( module_name )

    ! 初期化
    ! Initialization
    !
    if ( .not. phy_implicit_inited ) call PhyImplInit

    ! 東西風速, 南北風速の計算
    ! Calculate eastward and northward wind
    !
    xyza_UVLUMtx = xyza_UVMtx
    xyza_UVLUMtx(:,:,1,0) = xyza_UVLUMtx(:,:,1,0) + xy_SurfUVMtx
    
    call PhyImplLUDecomp3( xyza_UVLUMtx, imax * jmax, kmax ) ! (in)
    
    do k = 1, kmax
      xyz_DUDt(:,:,k) = xyr_UFlux(:,:,k-1) - xyr_UFlux(:,:,k)
      xyz_DVDt(:,:,k) = xyr_VFlux(:,:,k-1) - xyr_VFlux(:,:,k)
    end do

    call PhyImplLUSolve3( xyz_DUDt, xyza_UVLUMtx, 1, imax * jmax, kmax ) ! (in)
    
    call PhyImplLUSolve3( xyz_DVDt, xyza_UVLUMtx, 1, imax * jmax, kmax ) ! (in)
    
    ! 温度と比湿の計算
    ! Calculate temperature and specific humidity
    !
    do l = -1, 1
      
      do k = 1, kmax
        xyza_TempQVapLUMtx(:,:,k,l)   = xyra_TempMtx(:,:,k,l)
        xyza_TempQVapLUMtx(:,:,-k,-l) = xyza_QVapMtx(:,:,k,l)
      end do
      
      xyza_TempQVapLUMtx(:,:, 1, l) =   xyra_TempMtx(:,:,1,l) + xyaa_SurfTempMtx(:,:,1,l)

      xyza_TempQVapLUMtx(:,:,-1,-l) =   xyza_QVapMtx(:,:,1,l) + xyaa_SurfQVapMtx(:,:,1,l)
      
    end do
    
    xyza_TempQVapLUMtx(:,:,0, 0) =   xyra_TempMtx(:,:,0,0) + xyaa_SurfTempMtx(:,:,0,0) + xyaa_SurfQVapMtx(:,:,0,0) + xya_SurfRadLMtx(:,:,0)
    
    xyza_TempQVapLUMtx(:,:,0, 1) =   xyaa_SurfTempMtx(:,:,0,1) + xya_SurfRadLMtx(:,:,1)
    
    xyza_TempQVapLUMtx(:,:,0,-1) =  xyaa_SurfQVapMtx(:,:,0,1)
    
    call PhyImplLUDecomp3( xyza_TempQVapLUMtx, imax * jmax, (2 * kmax) + 1 ) ! (in)
    
    do k = 1, kmax
      xyz_DelTempQVap(:,:, k) = xyr_TempFlux(:,:,k-1) - xyr_TempFlux(:,:,k)
      xyz_DelTempQVap(:,:,-k) = xyr_QVapFlux(:,:,k-1) - xyr_QVapFlux(:,:,k)
    end do
    
    xyz_DelTempQVap(:,:,0) = - xy_SurfRadSFlux     - xy_SurfRadLFlux - xyr_TempFlux(:,:,0) - xyr_QVapFlux(:,:,0) + xy_GroundTempFlux
    
    call PhyImplLUSolve3( xyz_DelTempQVap, xyza_TempQVapLUMtx, 1, imax * jmax , (2 * kmax) + 1 ) ! (in)
    
    ! 時間変化率の計算
    ! Calculate tendency
    !
    do k = 1, kmax
      xyz_DUDt(:,:,k)    = xyz_DUDt(:,:,k)         / ( 2.0_DP * DelTime )
      xyz_DVDt(:,:,k)    = xyz_DVDt(:,:,k)         / ( 2.0_DP * DelTime )
      xyz_DTempDt(:,:,k) = xyz_DelTempQVap(:,:, k) / ( 2.0_DP * DelTime )
      xyz_DQVapDt(:,:,k) = xyz_DelTempQVap(:,:,-k) / ( 2.0_DP * DelTime ) / LatentHeat * CpDry
    end do

    do j = 1, jmax
      do i = 0, imax-1
        if ( xy_SurfCond(i,j) >= 1 ) then
          xy_DSurfTempDt(i,j) = xyz_DelTempQVap(i,j,0) / ( 2.0_DP * DelTime )
        else
          xy_DSurfTempDt(i,j) = 0.0_DP
        end if
      end do
    end do

    ! ヒストリデータ出力
    ! History data output
    !
    call HistoryAutoPut( TimeN, 'DUDtVDiff',    xyz_DUDt )
    call HistoryAutoPut( TimeN, 'DVDtVDiff',    xyz_DVDt )
    call HistoryAutoPut( TimeN, 'DTempDtVDiff', xyz_DTempDt )
    call HistoryAutoPut( TimeN, 'DQVapDtVDiff', xyz_DQVapDt )

    ! 計算時間計測一時停止
    ! Pause measurement of computation time
    !
    call TimesetClockStop( module_name )

  end subroutine PhyImplTendency
phy_implicit_inited
Variable :
phy_implicit_inited = .false. :logical, save, public
: 初期設定フラグ. Initialization flag

Private Instance methods

Subroutine :

依存モジュールの初期化チェック

Check initialization of dependency modules

[Source]

  subroutine InitCheck
    !
    ! 依存モジュールの初期化チェック
    !
    ! Check initialization of dependency modules

    ! モジュール引用 ; USE statements
    !

    ! NAMELIST ファイル入力に関するユーティリティ
    ! Utilities for NAMELIST file input
    !
    use namelist_util, only: namelist_util_inited

    ! 格子点設定
    ! Grid points settings
    !
    use gridset, only: gridset_inited

    ! 物理定数設定
    ! Physical constants settings
    !
    use constants, only: constants_inited

    ! 座標データ設定
    ! Axes data settings
    !
    use axesset, only: axesset_inited

    ! 時刻管理
    ! Time control
    !
    use timeset, only: timeset_inited

    ! 実行文 ; Executable statement
    !

    if ( .not. namelist_util_inited ) call MessageNotify( 'E', module_name, '"namelist_util" module is not initialized.' )

    if ( .not. gridset_inited ) call MessageNotify( 'E', module_name, '"gridset" module is not initialized.' )

    if ( .not. constants_inited ) call MessageNotify( 'E', module_name, '"constants" module is not initialized.' )

    if ( .not. axesset_inited ) call MessageNotify( 'E', module_name, '"axesset" module is not initialized.' )

    if ( .not. timeset_inited ) call MessageNotify( 'E', module_name, '"timeset" module is not initialized.' )

  end subroutine InitCheck
Subroutine :

phy_implicit モジュールの初期化を行います. NAMELIST#phy_implicit_nml の読み込みはこの手続きで行われます.

"phy_implicit" module is initialized. "NAMELIST#phy_implicit_nml" is loaded in this procedure.

[Source]

  subroutine PhyImplInit
    !
    ! phy_implicit モジュールの初期化を行います. 
    ! NAMELIST#phy_implicit_nml の読み込みはこの手続きで行われます. 
    !
    ! "phy_implicit" module is initialized. 
    ! "NAMELIST#phy_implicit_nml" is loaded in this procedure. 
    !

    ! モジュール引用 ; USE statements
    !

    ! NAMELIST ファイル入力に関するユーティリティ
    ! Utilities for NAMELIST file input
    !
    use namelist_util, only: namelist_filename, NmlutilMsg, NmlutilAryValid

    ! ファイル入出力補助
    ! File I/O support
    !
    use dc_iounit, only: FileOpen

    ! 種別型パラメタ
    ! Kind type parameter
    !
    use dc_types, only: STDOUT ! 標準出力の装置番号. Unit number of standard output

    ! 文字列操作
    ! Character handling
    !
    use dc_string, only: StoA

    ! ヒストリデータ出力
    ! History data output
    !
    use gtool_historyauto, only: HistoryAutoAddVariable

    ! 宣言文 ; Declaration statements
    !
    implicit none

!!$    integer:: unit_nml        ! NAMELIST ファイルオープン用装置番号. 
!!$                              ! Unit number for NAMELIST file open
!!$    integer:: iostat_nml      ! NAMELIST 読み込み時の IOSTAT. 
!!$                              ! IOSTAT of NAMELIST read

    ! NAMELIST 変数群
    ! NAMELIST group name
    !
!!$    namelist /phy_implicit_nml/ &
          !
          ! デフォルト値については初期化手続 "phy_implicit#PhyImplInit" 
          ! のソースコードを参照のこと. 
          !
          ! Refer to source codes in the initialization procedure
          ! "phy_implicit#PhyImplInit" for the default values. 
          !

    ! 実行文 ; Executable statement
    !

    if ( phy_implicit_inited ) return
    call InitCheck

    ! デフォルト値の設定
    ! Default values settings
    !


!!$    ! NAMELIST の読み込み
!!$    ! NAMELIST is input
!!$    !
!!$    if ( trim(namelist_filename) /= '' ) then
!!$      call FileOpen( unit_nml, &          ! (out)
!!$        & namelist_filename, mode = 'r' ) ! (in)
!!$
!!$      rewind( unit_nml )
!!$      read( unit_nml, &           ! (in)
!!$        & nml = phy_implicit_nml, &  ! (out)
!!$        & iostat = iostat_nml )   ! (out)
!!$      close( unit_nml )
!!$
!!$      call NmlutilMsg( iostat_nml, module_name ) ! (in)
!!$    end if


    ! ヒストリデータ出力のためのへの変数登録
    ! Register of variables for history data output
    !
    call HistoryAutoAddVariable( 'DUDtVDiff', (/ 'lon ', 'lat ', 'sig ', 'time' /), 'diffusive force(x)', 'm s-2' )
    call HistoryAutoAddVariable( 'DVDtVDiff', (/ 'lon ', 'lat ', 'sig ', 'time' /), 'diffusive force(y)', 'm s-2' )
    call HistoryAutoAddVariable( 'DTempDtVDiff', (/ 'lon ', 'lat ', 'sig ', 'time' /), 'diffusive heating', 'K s-1' )
    call HistoryAutoAddVariable( 'DQVapDtVDiff', (/ 'lon ', 'lat ', 'sig ', 'time' /), 'diffusive moistening', 'kg kg-1 s-1' )


    call HistoryAutoAddVariable( 'DUFluxDtPhyImplFluxCor', (/ 'lon ', 'lat ', 'sigm', 'time' /), 'eastward wind flux tendency', 'N m-2 s-1' )
    call HistoryAutoAddVariable( 'DVFluxDtPhyImplFluxCor', (/ 'lon ', 'lat ', 'sigm', 'time' /), 'northward wind flux tendency', 'N m-2 s-1' )
    call HistoryAutoAddVariable( 'DTempFluxDtPhyImplFluxCor', (/ 'lon ', 'lat ', 'sigm', 'time' /), 'temperature flux tendency', 'W m-2 s-1' )
    call HistoryAutoAddVariable( 'DQVapFluxDtPhyImplFluxCor', (/ 'lon ', 'lat ', 'sigm', 'time' /), 'specific humidity flux tendency', 'W m-2 s-1' )


    ! 印字 ; Print
    !
    call MessageNotify( 'M', module_name, '----- Initialization Messages -----' )
    call MessageNotify( 'M', module_name, '-- version = %c', c1 = trim(version) )

    phy_implicit_inited = .true.
  end subroutine PhyImplInit
Subroutine :
jna_LUMtx(JDim, NDim, -1:1) :real(DP), intent(inout)
: LU 行列. LU matrix
JDim :integer, intent(in)
NDim :integer, intent(in)

3 重対角行列の LU 分解を行います.

LU decomposition of triple diagonal matrix.

[Source]

  subroutine PhyImplLUDecomp3( jna_LUMtx, JDim, NDim )
    !
    ! 3 重対角行列の LU 分解を行います. 
    !
    ! LU decomposition of triple diagonal matrix.
    !

    ! 宣言文 ; Declaration statements
    !
    implicit none
    integer, intent(in):: JDim
    integer, intent(in):: NDim
    real(DP), intent(inout):: jna_LUMtx(JDim, NDim, -1:1)
                              ! LU 行列. 
                              ! LU matrix

    ! 作業変数
    ! Work variables
    ! 
    integer:: j, n            ! DO ループ用作業変数
                              ! Work variables for DO loop

    ! 実行文 ; Executable statement
    !

    ! LU 分解
    ! LU decomposition
    !
    do j = 1, JDim
      jna_LUMtx(j,1,1) = jna_LUMtx(j,1,1) / jna_LUMtx(j,1,0)
    end do

    do n = 2, NDim-1
      do j = 1, JDim
        jna_LUMtx(j,n,0)  =   jna_LUMtx(j,n,0) - jna_LUMtx(j,n,-1) * jna_LUMtx(j,n-1,1)

        jna_LUMtx(j,n,1)  =   jna_LUMtx(j,n,1) / jna_LUMtx(j,n,0)
      end do
    end do

    do j = 1, JDim
      jna_LUMtx(j,NDim,0) =   jna_LUMtx(j,NDim, 0) - jna_LUMtx(j,NDim,-1) * jna_LUMtx(j,NDim-1,1)
    end do

  end subroutine PhyImplLUDecomp3
Subroutine :
ijn_Vector(IDim, JDim, NDim) :real(DP), intent(inout)
: 右辺ベクトル / 解. Right-hand side vector / solution
jna_LUMtx(JDim, NDim, -1:1) :real(DP), intent(in)
: LU 行列. LU matrix
IDim :integer, intent(in)
JDim :integer, intent(in)
NDim :integer, intent(in)

LU 分解による解の計算 (3重対角行列用) を行います.

Solve with LU decomposition (For triple diagonal matrix).

[Source]

  subroutine PhyImplLUSolve3( ijn_Vector, jna_LUMtx, IDim, JDim, NDim )
    !
    ! LU 分解による解の計算 (3重対角行列用) を行います.
    !
    ! Solve with LU decomposition (For triple diagonal matrix). 
    !

    ! 宣言文 ; Declaration statements
    !
    implicit none
    integer, intent(in):: IDim
    integer, intent(in):: JDim
    integer, intent(in):: NDim
    real(DP), intent(in):: jna_LUMtx(JDim, NDim, -1:1)
                              ! LU 行列. 
                              ! LU matrix
    real(DP), intent(inout):: ijn_Vector(IDim, JDim, NDim)
                              ! 右辺ベクトル / 解. 
                              ! Right-hand side vector / solution

    ! 作業変数
    ! Work variables
    ! 
    integer:: i, j, n         ! DO ループ用作業変数
                              ! Work variables for DO loop

    ! 実行文 ; Executable statement
    !

    ! 前進代入
    ! Forward substitution
    !
    do i = 1, IDim
      do j = 1, JDim
        ijn_Vector(i,j,1) = ijn_Vector(i,j,1) / jna_LUMtx(j,1,0)
      end do
    end do

    do n = 2, NDim
      do i = 1, IDim
        do j = 1, JDim
          ijn_Vector(i,j,n) = (   ijn_Vector(i,j,n) - ijn_Vector(i,j,n-1) * jna_LUMtx(j,n,-1) ) / jna_LUMtx(j,n,0)
        end do
      end do
    end do

    ! 後退代入
    ! Backward substitution
    !
    do n = NDim-1, 1, -1
      do i = 1, IDim
        do j = 1, JDim
          ijn_Vector(i,j,n) =   ijn_Vector(i,j,n) - ijn_Vector(i,j,n+1) * jna_LUMtx(j,n,1)
        end do
      end do
    end do

  end subroutine PhyImplLUSolve3
module_name
Constant :
module_name = ‘phy_implicit :character(*), parameter
: モジュールの名称. Module name
version
Constant :
version = ’$Name: dcpam5-20081118 $’ // ’$Id: phy_implicit.f90,v 1.7 2008-11-09 05:46:23 morikawa Exp $’ :character(*), parameter
: モジュールのバージョン Module version

[Validate]