This subroutine add multiple spacetime function for given coordinate points. Spacetime function are evaluated only on the coordinate which belong to st_fun shape for vectorial variable.
Type | Intent | Optional | Attributes | Name | ||
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class(tem_varSys_op_type), | intent(in) | :: | fun |
Description of the method to obtain the variables, here some preset values might be stored, like the space time function to use or the required variables. |
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type(tem_varSys_type), | intent(in) | :: | varSys |
The variable system to obtain the variable from. |
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real(kind=rk), | intent(in) | :: | point(:,:) |
Three-dimensional coordinates at which the variable should be evaluated. Only useful for variables provided as space-time functions. |
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type(tem_time_type), | intent(in) | :: | time |
Point in time at which to evaluate the variable. |
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type(treelmesh_type), | intent(in) | :: | tree |
global treelm mesh info |
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integer, | intent(in) | :: | nPnts |
Number of values to obtain for this variable (vectorized access). |
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real(kind=rk), | intent(out) | :: | res(:) |
Resulting values for the requested variable. Dimension: n requested entries x nComponents of this variable Access: (iElem-1)*fun%nComponents + iComp |
recursive subroutine evaluate_add_spacetime_vectorByCoordinate( fun, varsys, & & point, time, tree, nPnts, res ) !--------------------------------------------------------------------------! !> Description of the method to obtain the variables, here some preset !! values might be stored, like the space time function to use or the !! required variables. class(tem_varSys_op_type), intent(in) :: fun !> The variable system to obtain the variable from. type(tem_varSys_type), intent(in) :: varSys !> Three-dimensional coordinates at which the variable should be !! evaluated. Only useful for variables provided as space-time functions. real(kind=rk), intent(in) :: point(:,:) !> Point in time at which to evaluate the variable. type(tem_time_type), intent(in) :: time !> global treelm mesh info type(treelmesh_type), intent(in) :: tree !> Number of values to obtain for this variable (vectorized access). integer, intent(in) :: nPnts !> Resulting values for the requested variable. !! !! Dimension: n requested entries x nComponents of this variable !! Access: (iElem-1)*fun%nComponents + iComp real(kind=rk), intent(out) :: res(:) !--------------------------------------------------------------------------! ! -------------------------------------------------------------------------- integer :: iStFun, iPoint, elemPos, pos type(tem_st_fun_listElem_type), pointer :: fPtr integer :: coord(4) integer(kind=long_k):: treeID real(kind=rk) :: st_res_pnt(1, fun%nComponents) real(kind=rk) :: st_res(nPnts, fun%nComponents) ! -------------------------------------------------------------------------- !call C_F_POINTER( fun%method_Data, fPtr ) ! avoid compiler warning about unused varsys call C_F_POINTER( varsys%method%val(fun%mypos)%method_Data, fPtr ) st_res = 0.0_rk ! The space time function has a custom shape, thus we have to check ! whether the coordinates are covered by the space time function. ! As we are dealing with vectorial access here, we have to loop over all ! requested points. stLoop: do iStFun = 1, fPtr%nVals if (fPtr%val(iStFun)%subTree%useGlobalMesh) then st_res = st_res + tem_spacetime_for( me = fPtr%val(iStFun), & & coord = point, & & time = time, & & n = nPnts, & & nComp = fun%nComponents ) else ! The space time function has a custom shape, thus we have to check ! whether the coordinates are covered by the space time function. do iPoint = 1, nPnts coord = tem_CoordOfReal(tree, point(iPoint,:), tree%global%maxLevel) treeId = tem_IdOfCoord(coord) elemPos = tem_PosofId(treeId, tree%treeID) pos = tem_PositionInSorted( & & me = fPtr%val(iStFun)%subTree%map2global, & & val = elemPos ) ! When the element is covered by the space time function's shape, we ! evaluate it at the given coordinates. if (pos > 0) then st_res_pnt = tem_spacetime_for( & & me = fPtr%val(iStFun), & & coord = reshape( source = (/ point(iPoint,1), & & point(iPoint,2), & & point(iPoint,3) /), & & shape = (/ 1, 3 /) ), & & time = time, & & n = 1, & & nComp = fun%nComponents ) st_res(iPoint,:) = st_res(iPoint,:) + st_res_pnt(1,:) end if ! point part of subtree end do !iPoint end if ! global mesh end do stLoop do iPoint = 1, nPnts res( (iPoint-1)*fun%nComponents + 1 : iPoint*fun%nComponents ) & & = st_res(iPoint, :) end do end subroutine evaluate_add_spacetime_vectorByCoordinate