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assimilation.F90
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assimilation.F90
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!
! OAK, Ocean Assimilation Kit
! Copyright(c) 2002-2016 Alexander Barth and Luc Vandenblucke
!
! This program is free software; you can redistribute it and/or
! modify it under the terms of the GNU General Public License
! as published by the Free Software Foundation; either version 2
! of the License, or (at your option) any later version.
!
! This program is distributed in the hope that it will be useful,
! but WITHOUT ANY WARRANTY; without even the implied warranty of
! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
! GNU General Public License for more details.
!
! You should have received a copy of the GNU General Public License
! along with this program; if not, write to the Free Software
! Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
!
! include the fortran preprocessor definitions
#include "ppdef.h"
module assimilation
use ndgrid
interface loadStateVector
module procedure loadStateVector_byinitval, loadStateVector_byfilenames
end interface
interface saveStateVector
module procedure saveStateVector_byinitval, saveStateVector_byfilenames
end interface
interface loadVector
module procedure loadVector_byinitval, loadVector_byfilenames
end interface
interface saveVector
module procedure saveVector_byinitval, saveVector_byfilenames
end interface
interface MemoryLayout
module procedure MemoryLayout_byinitval, MemoryLayout_byfilenames
end interface
interface loadSparseMatrix
module procedure loadSparseMatrix_byinitval, loadSparseMatrix_byfilenames
end interface
interface saveSparseMatrix
module procedure saveSparseMatrix_byinitval, saveSparseMatrix_byfilenames
end interface
logical, parameter :: removeLandPoints = .true.
! logical, parameter :: removeLandPoints = .false.
integer, parameter :: maxLen = 256
character(len=maxLen) :: initfname, localInitfname, globalInitfname
type(grid), allocatable :: ModelGrid(:)
real, allocatable :: maxCorrection(:)
! horizontal resolution of each variable (approximation)
real, allocatable :: hres(:)
integer :: StateVectorSize, StateVectorSizeSea
! integer :: ErrorSpaceDim
! possible values of "runtype" are:
! FreeRun = 0 = do nothing, i.e. a pure run of the model
! FreeCompRun = 1 = still do not assimilate, but compare model to observations
! AssimRun = 2 = assimilate observations
integer, target :: runtype
integer, parameter :: &
FreeRun = 0, &
FreeCompRun = 1, &
AssimRun = 2
! How to propagate the model error in time ?
integer :: moderrtype
integer, parameter :: &
ConstModErr = 0, &
FFModErr = 1, &
SpaceFFModErr = 2, &
LagrModErr = 3, &
EnsembleModErr = 4
! Is a bias expected ?
! 0 = standard bias-blind analysis
! 1 = A fraction of the error (gamma) is a systematic error
! and the rest (1-gamma) is random
integer :: biastype
integer, parameter :: &
NoBias = 0, & ! (default)
ErrorFractionBias = 1
integer :: Anamorphosistype
integer, parameter :: &
NoAnamorphosis = 0, & ! (default)
TSAnamorphosis = 1
integer :: metrictype
integer, parameter :: &
CartesianMetric = 0, &
SphericalMetric = 1, & ! (default)
SphericalMetricApprox = 2
! value for the _FillValue attribute
real :: FillValue = 9999.
! fortran unit of logfile
! the logfile contains simple diagnostics such as rmse with observations
integer :: stdlog
! fortran unit of debugfile
! the debugfile contains debugging information such as
! input/output, memory layout structure,...
integer :: stddebug
logical :: rmLPObs = .true.
! logical :: rmLPObs = .false.
! bias of the model's forecast
! a priorie and a posteriorie to the observations
real, pointer :: biasf(:), biasa(:)
real :: biasgamma
!
! the structure "MemLayout" described the arrangement in memory of a vector
! composed by a certain number of variables. For example the state vector composed
! by elevation, temperature, salinity,... or the observation vector composed by all
! observation of a given time: e.g. temperature and salinity profile
!
! nvar = number of variables
! totsize: size of the vector including land points
! totsizesea: size of the vector excluding land points
! removeLandPoints: true if the land points have to be removed
!
! effsize = totsize if removeLandPoints = false.
! = totsizesea if removeLandPoints = true
! ndim: dimension of each variable
! varshape: the shape of each variable
! varsize: the size of each variable including land points
! varsizesea: the size of each variable excluding land points
! mask: 1 if sea point and 0 if land point
! startIndex,endIndex: start- and end-index of a variable in vector containing
! also land points
! startIndexSea,endIndexSea: start- and end-index of a variable in vector containing
! only sea points
! seaindex: vector of indexes transforming the space with masked points into
! space only with unmasked points
! invindex: vector of indexes transforming space only with unmasked points into
! the space with masked points
type MemLayout
integer :: nvar, totsize, totsizesea, effsize
integer, pointer :: ndim(:), varshape(:,:), varsize(:), varsizesea(:), &
mask(:),startIndex(:),endIndex(:),startIndexSea(:),endIndexSea(:), &
seaindex(:),invindex(:)
! names of individual variables
character(len=maxLen), pointer :: varnames(:)
logical :: removeLandPoints
logical :: permute
! in single CPU version those have sensible values
logical :: distributed
integer :: startIndexParallel, endIndexParallel
end type MemLayout
! entire model state vector
type(MemLayout), target :: ModML
! model state vector for specific node
type(MemLayout), target :: ModMLParallel
#if defined(NEST) & defined(ASSIM)
type(MemLayout), pointer :: LocalModML
#endif
! local or global assimilation ?
integer :: schemetype
integer, parameter :: &
GlobalScheme = 0, & ! (default)
LocalScheme = 1, &
CLocalScheme = 2, &
EWPFScheme = 3
! type of localization
! 1: horizontal distance (default)
! 2: only gridZ distance
! 3: only gridT distance
integer :: loctype
! partition for local assimilation
! zoneIndex: permutation vector for state vector such that all
! zones are continuous elements
integer, allocatable :: partition(:),zoneSize(:),zoneIndex(:),invZoneIndex(:)
! startIndex and endIndex for local zones
integer, allocatable :: startIndexZones(:),endIndexZones(:)
!
! variables read by callback function selectObservations
!
real, allocatable :: obsGridX(:),obsGridY(:),obsGridZ(:),obsGridT(:)
real, allocatable :: hCorrLengthToObs(:), hMaxCorrLengthToObs(:)
!_______________________________________________________
!
contains
!_______________________________________________________
!
subroutine init(fname)
implicit none
character(len=*), intent(in) :: fname
call localInit(fname)
call globalInit(fname)
end subroutine init
!_______________________________________________________
!
!_______________________________________________________
!
subroutine globalInit(fname)
use initfile
use ufileformat
use anamorphosis, only: initAnamorphosis
# ifdef ASSIM_PARALLEL
use parall
# endif
use matoper
use covariance
implicit none
character(len=*), intent(in) :: fname
integer :: v,vmax,n
character(len=MaxFNameLength), pointer :: filenamesX(:),filenamesY(:),filenamesZ(:), &
filenamesT(:)
character(len=MaxFNameLength) :: path
real, pointer :: maxCorr(:), tmp(:), tmp_hres(:)
integer :: NZones, zi, istat
! for paritioning
integer, allocatable :: tmpi(:)
! make sure pointers are not associated
! http://www.cs.rpi.edu/~szymansk/OOF90/bugs.html#5
nullify(filenamesX)
nullify(filenamesY)
nullify(filenamesZ)
nullify(filenamesT)
initfname = fname
call getInitValue(initfname,'runtype',runtype,default=AssimRun)
call getInitValue(initfname,'metrictype',metrictype,default=SphericalMetric)
call getInitValue(initfname,'Config.FillValue',FillValue,default=9999.)
if (runtype.eq.FreeRun) return
call getInitValue(initfname,'moderrtype',moderrtype,default=ConstModErr)
call getInitValue(initfname,'biastype',biastype,default=NoBias)
call getInitValue(initfname,'schemetype',schemetype,default=GlobalScheme)
call getInitValue(initfname,'loctype',loctype,default=1)
call getInitValue(initfname,'anamorphosistype',anamorphosistype,default=NoAnamorphosis)
! # ifdef ASSIM_PARALLEL
! if (schemetype /= LocalScheme) then
! write(stderr,*) 'Error: for parallel version schemetype should be 1 (local assimilation)'
! ERROR_STOP
! end if
! # endif
call initAnamorphosis(fname,stddebug)
if (biastype.eq.ErrorFractionBias) then
call getInitValue(initfname,'Bias.gamma',biasgamma)
end if
call getInitValue(initfname,'Model.path',path,default='')
! Models Memory Layout
call MemoryLayout('Model.',ModML)
vmax = ModML%nvar
StateVectorSize = ModML%EndIndex(vmax)
StateVectorSizeSea = ModML%totsizesea
allocate( &
ModelGrid(vmax), &
hres(vmax), &
biasf(StateVectorSizeSea), &
biasa(StateVectorSizeSea))
!
! define model grid
!
call getInitValue(initfname,'Model.gridX',filenamesX)
do v=1,vmax
n = ModML%ndim(v)
! initialisze the model grid structure ModelGrid(v)
call initgrid(ModelGrid(v),n,ModML%varshape(1:n,v), &
ModML%Mask(ModML%StartIndex(v):ModML%EndIndex(v)).eq.0)
! set the coordinates of the model grid
call setCoord(ModelGrid(v),1,trim(path)//filenamesX(v))
if (n > 1) then
if (.not.associated(filenamesY)) then
call getInitValue(initfname,'Model.gridY',filenamesY)
end if
call setCoord(ModelGrid(v),2,trim(path)//filenamesY(v))
if (n > 2) then
if (.not.associated(filenamesZ)) then
call getInitValue(initfname,'Model.gridZ',filenamesZ)
end if
call setCoord(ModelGrid(v),3,trim(path)//filenamesZ(v))
if (n > 3) then
if (.not.associated(filenamesT)) then
call getInitValue(initfname,'Model.gridT',filenamesT)
end if
call setCoord(ModelGrid(v),4,trim(path)//filenamesT(v))
deallocate(filenamesT)
if (n > 4) then
write(stderr,*) 'The dimension of variable ',trim(ModML%varnames(v)),' is ',n
write(stderr,*) 'Error: Only 4-d grids are supported for now. '
ERROR_STOP
end if
end if
end if
end if
end do
! typical horizontal resolution to prioritize model grids in genObsOperator
! in case of overlapping grids
if (presentInitValue(initfname,'Model.hres')) then
call getInitValue(initfname,'Model.hres',tmp_hres)
hres = tmp_hres
deallocate(tmp_hres)
else
! grids should not overlap in this case
hres = 0
end if
if (associated(filenamesX)) deallocate(filenamesX)
if (associated(filenamesY)) deallocate(filenamesY)
if (associated(filenamesZ)) deallocate(filenamesZ)
if (associated(filenamesT)) deallocate(filenamesT)
! call getInitValue(initfname,'ErrorSpace.dimension',ErrorSpaceDim,default=0)
biasf = 0.
ModMLParallel = ModML
! variables for local assimilation
if (schemetype == LocalScheme .or. schemetype == CLocalScheme) then
allocate(tmp(ModML%effsize),partition(ModML%effsize), &
hCorrLengthToObs(ModML%effsize),hMaxCorrLengthToObs(ModML%effsize))
call loadVector('Zones.partition',ModML,tmp)
! convertion real -> integer
partition = tmp+.5
deallocate(tmp)
! deal with gaps in partition
allocate(tmpi(ModML%effsize))
tmpi = partition
call unique(tmpi,n,ind2 = partition)
deallocate(tmpi)
call loadVector('Zones.corrLength',ModML,hCorrLengthToObs)
call loadVector('Zones.maxLength',ModML,hMaxCorrLengthToObs)
allocate(zoneSize(maxval(partition)),zoneIndex(StateVectorSizeSea),invZoneIndex(StateVectorSizeSea))
call initPartition(partition,zoneSize,zoneIndex)
NZones = size(zoneSize)
allocate(startIndexZones(NZones),endIndexZones(NZones))
startIndexZones(1) = 1
endIndexZones(1) = zoneSize(1)
do zi=2,size(zoneSize)
startIndexZones(zi) = endIndexZones(zi-1)+1
endIndexZones(zi) = endIndexZones(zi-1)+zoneSize(zi)
end do
# ifdef ASSIM_PARALLEL
call parallPartion(NZones)
ModMLParallel%distributed = .true.
ModMLParallel%startIndexParallel = startIndexZones(startZIndex(procnum))
ModMLParallel%endIndexParallel = endIndexZones(endZIndex(procnum))
# ifdef DEBUG
write(stddebug,*) 'indexes for me',procnum,ModMLParallel%startIndexParallel,ModMLParallel%endIndexParallel
call flush(stddebug,istat)
# endif
#else
ModMLParallel%distributed = .false.
ModMLParallel%startIndexParallel = 1
ModMLParallel%endIndexParallel = ModMLParallel%effsize
# endif
else
! no permutation
allocate(invZoneIndex(StateVectorSizeSea))
invZoneIndex = [(zi,zi=1,StateVectorSizeSea)]
end if
ModMLParallel%permute = schemetype == LocalScheme .or. schemetype == CLocalScheme
if (schemetype == CLocalScheme) then
ModML%permute = .true.
end if
! Maximum correction
allocate(tmp(ModML%effsize))
allocate(maxCorrection(ModMLParallel%startIndexParallel:ModMLParallel%endIndexParallel));
if (presentInitValue(initfname,'Model.maxCorrection')) then
call getInitValue(initfname,'Model.maxCorrection',maxCorr)
do v=1,ModML%nvar
tmp(ModML%startIndexSea(v):ModML%endIndexSea(v)) = maxCorr(v);
end do
deallocate(maxCorr)
else
tmp = huge(tmp(1))
end if
if (ModMLParallel%permute) call permute(zoneIndex,tmp,tmp)
maxCorrection = tmp(ModMLParallel%startIndexParallel:ModMLParallel%endIndexParallel);
deallocate(tmp)
# ifdef DEBUG
write(stddebug,*) '= Assimilation parameters ='
write(stddebug,'(20A,I3)') 'run type',runtype
write(stddebug,'(20A,I3)') 'metric',metrictype
write(stddebug,'(20A,I3)') 'scheme',schemetype
write(stddebug,'(20A,I3)') 'localization',loctype
write(stddebug,'(20A,I3)') 'anamorphosis',anamorphosistype
# endif
end subroutine globalInit
!_______________________________________________________
!
!_______________________________________________________
!
subroutine localInit(fname)
use initfile
use ufileformat
#ifdef ASSIM_PARALLEL
use parall, only: procnum
#endif
implicit none
character(len=*), intent(in) :: fname
character(len=maxLen) :: str,postfix=''
initfname = fname
#ifdef ASSIM_PARALLEL
write(postfix,'(A,I5.5)') '-',procnum
#endif
! open log file with unit stdlog
if (presentInitValue(initfname,'logfile')) then
call getInitValue(initfname,'logfile',str)
stdlog = 912391
open(stdlog,file=trim(str)//postfix,status='unknown',position='append')
else
stdlog = stdout
end if
stddebug = 6
#ifdef DEBUG
! open debug file with unit stddebug
if (presentInitValue(initfname,'debugfile')) then
call getInitValue(initfname,'debugfile',str)
stddebug = 92392
open(stddebug,file=trim(str)//postfix,status='unknown',position='append')
else
stddebug = stdout
end if
#endif
end subroutine localInit
!_______________________________________________________
!
subroutine done
implicit none
integer :: v
do v=1,ModML%nvar
! initialisze the model grid structure ModelGrid(v)
call donegrid(ModelGrid(v))
end do
call MemoryLayoutDone(ModML)
deallocate(biasf,biasa,maxCorrection)
deallocate(ModelGrid,hres)
if (schemetype.eq.LocalScheme) then
deallocate(partition)
deallocate(hCorrLengthToObs)
deallocate(hMaxCorrLengthToObs)
deallocate(zoneSize)
deallocate(zoneIndex)
deallocate(startIndexZones,endIndexZones)
end if
deallocate(invZoneIndex)
close(stdlog)
#ifdef DEBUG
close(stddebug)
#endif
end subroutine done
!
! in partition
!
subroutine initPartition(partition,zoneSize,zoneIndex)
use ufileformat
implicit none
integer :: partition(StateVectorSizeSea)
integer :: zoneSize(:)
integer, dimension(size(zoneSize)) :: startIndex,cIndex
integer :: zoneIndex(StateVectorSizeSea)
integer :: j,NZones,zi
integer :: istat
#ifdef DEBUG
write(stddebug,*) 'Start the partitioning of the state vector'
call flush(stddebug,istat)
#endif
NZones = maxval(partition)
! size of each zone
zoneSize = 0
do j=1,StateVectorSizeSea
zi = partition(j)
if (zi < 1) then
write(stderr,*) 'Error: all values in partition vector must be greater than one ',j,zi
ERROR_STOP
end if
zoneSize(zi) = zoneSize(zi)+1
end do
if (any(zoneSize.eq.0)) then
write(stderr,*) 'Error: all number in partition file have to be integer, starting with 1 and must follow without gap'
ERROR_STOP
end if
! start index of each zone in vector zoneIndex
startIndex(1) = 1
do zi=1,NZones-1
startIndex(zi+1) = startIndex(zi)+zoneSize(zi)
end do
cIndex = startIndex
do j=1,StateVectorSizeSea
zi = partition(j)
zoneIndex(cIndex(zi)) = j
invZoneIndex(j) = cIndex(zi)
cIndex(zi) = cIndex(zi)+1
end do
#ifdef DEBUG
write(stddebug,*) 'End the partitioning of the state vector'
call flush(stddebug,istat)
#endif
end subroutine
!_______________________________________________________
!
subroutine fmtIndex(str1,index,str2,str)
implicit none
integer, intent(in) :: index
character(len=*), intent(in) :: str1, str2
character(len=*), intent(out) :: str
character(len=128) :: tmp
if (index < 999) then
write(str,'(A,I3.3,A)') str1,index,str2
else
write(tmp,*) index
str = trim(str1) // trim(adjustl(tmp)) // trim(str2)
end if
end subroutine fmtIndex
!_______________________________________________________
!
subroutine checkVar(var,name)
use ufileformat
implicit none
real, intent(in) :: var(:)
integer, save :: i = 0
character(len=*) :: name
character(len=256) :: filename
#ifdef ASSIM_PARALLEL
write(filename,'("debugM",I3.3)') i
#else
write(filename,'("debugS",I3.3)') i
#endif
call usave(trim(filename)//name,var,9999.)
write(6,*) 'write ',trim(filename)//name
i = i+1
end subroutine checkVar
!_______________________________________________________
!
! high level generic input and output routines
!
!
!_______________________________________________________
!
!#define ASSIM_LOAD_OPTIM
#ifdef ASSIM_LOAD_OPTIM
subroutine loadVector_byfilenames(path,filenames,ML,vector)
use initfile
use ufileformat
use matoper
use parall
implicit none
character(len=*), intent(in) :: path
character(len=*), intent(in) :: filenames(:)
type(MemLayout), intent(in) :: ML
real, intent(out) :: vector(:)
character(len=30) :: infoformat = '(A50,2E14.5)'
real, allocatable :: x(:),xt(:)
integer :: v,i,j0,j1
integer :: istat
real :: valex
allocate(x(ML%totsize))
if (size(filenames).ne.ML%nvar) then
write(stderr,*) 'ERROR: Vector to load should be composed by ',ML%nvar, &
' variables, but ',size(filenames), ' filenames are found: '
write(stderr,*) (trim(filenames(v))//' ',v=1,size(filenames))
call flush(stderr,istat)
ERROR_STOP
end if
if (procnum == 1 .or..not.ML%distributed) then
! load variables
#ifdef DEBUG
write(stddebug,'(A50,A14,A14)') 'loaded variable','min','max'
#endif
do v=1,size(filenames)
i = ML%ndim(v)
j0 = ML%StartIndex(v)
j1 = ML%EndIndex(v)
! call ureadfull(trim(path)//filenames(v),x(ML%StartIndex(v)),valex,check_numel=ML%varsize(v))
call ureadfull_srepmat(trim(path)//filenames(v),x(j0),valex, &
check_numel = ML%varsize(v), &
force_shape = ML%varshape(1:i,v))
#ifdef DEBUG
write(stddebug,infoformat) trim(path)//trim(filenames(v)), &
minval(x(j0:j1),x(j0:j1) /= valex), &
maxval(x(j0:j1),x(j0:j1) /= valex)
call flush(stddebug,istat)
#endif
end do
! write(stdout ,*) 'load vector shape(vector) ',procnum, shape(vector), lbound(vector), ubound(vector), 'new'
! remove masked points if requested
allocate(xt(ML%effsize))
if (ML%removeLandPoints) then
xt = pack(x,ML%Mask.eq.1)
else
where (ML%Mask.eq.0) x=0
xt = x
end if
! permute state vector
if (ML%permute) call permute(zoneIndex,xt,xt)
end if
! distribute
if (ML%distributed) then
call parallScatter(xt,vector,startIndexZones,endIndexZones)
else
vector = xt
end if
# ifdef DEBUG
write(stddebug, *)
# endif
deallocate(x)
end subroutine loadVector_byfilenames
#else
subroutine loadVector_byfilenames(path,filenames,ML,vector)
use initfile
use ufileformat
use matoper
use parall
implicit none
character(len=*), intent(in) :: path
character(len=*), intent(in) :: filenames(:)
type(MemLayout), intent(in) :: ML
real, intent(out) :: vector(:)
character(len=30) :: infoformat = '(A50,2E14.5)'
real, allocatable :: x(:)
integer :: v,k,i,l,istat,j0,j1
real :: valex
allocate(x(ML%totsize))
if (size(filenames).ne.ML%nvar) then
write(stderr,*) 'ERROR: Vector to load should be composed by ',ML%nvar, &
' variables, but ',size(filenames), ' filenames are found: '
write(stderr,*) (trim(filenames(v))//' ',v=1,size(filenames))
call flush(stderr,istat)
ERROR_STOP
end if
#ifdef DEBUG
write(stddebug,'(A50,A14,A14)') 'loaded variable','min','max'
#endif
do v=1,size(filenames)
i = ML%ndim(v)
j0 = ML%StartIndex(v)
j1 = ML%EndIndex(v)
! call ureadfull(trim(path)//filenames(v),x(ML%StartIndex(v)),valex,check_numel=ML%varsize(v))
call ureadfull_srepmat(trim(path)//filenames(v),x(j0),valex, &
check_numel = ML%varsize(v), &
force_shape = ML%varshape(1:i,v))
#ifdef DEBUG
write(stddebug,infoformat) trim(path)//trim(filenames(v)), &
minval(x(j0:j1),x(j0:j1) /= valex), &
maxval(x(j0:j1),x(j0:j1) /= valex)
call flush(stddebug,istat)
#endif
end do
# ifdef ASSIM_PARALLEL
! write(stdout,*) 'distributed', ML%distributed
! write(stdout,*) 'rmland', ML%removeLandPoints
!!$ if (ML%distributed) then
!!$ vector = 99999.
!!$
!!$ do l=ML%startIndexParallel,ML%endIndexParallel
!!$
!!$ ! select only points corresponding to sea values and
!!$ ! map index l to look only for data belonging to the zone
!!$
!!$ vector(l) = x(ML%invindex(zoneIndex(l)))
!!$ end do
!!$
!!$ else
!!$
!!$ do l=1,size(vector)
!!$ vector(l) = x(ML%invindex(l))
!!$ end do
!!$
!!$ end if
!!$
!!$ !write(stdout,*) 'i ',ML%startIndexParallel,ML%endIndexParallel,size(vector)
!!$
!!$ if (ML%permute .and. .not. ML%distributed) call permute(zoneIndex,vector,vector)
!!$
! write(stdout ,*) 'load vector shape(vector) ',procnum, shape(vector), lbound(vector), ubound(vector)
if (ML%permute) then
do l=ML%startIndexParallel,ML%endIndexParallel
! select only points corresponding to sea values and
! map index l to look only for data belonging to the zone
! FIX ME
if (size(vector) == ML%effsize) then
vector(l) = x(ML%invindex(zoneIndex(l)))
else
vector(l-ML%startIndexParallel+1) = x(ML%invindex(zoneIndex(l)))
end if
end do
else
write(stddebug,*) 'files ',filenames
write(stddebug,*) 'shape ',procnum,shape(vector),lbound(vector),ubound(vector),shape(x), &
ML%startIndexParallel,ML%endIndexParallel
do l=ML%startIndexParallel,ML%endIndexParallel
! select only points corresponding to sea values
vector(l) = x(ML%invindex(l))
end do
end if
# else
if (ML%removeLandPoints) then
vector = pack(x,ML%Mask.eq.1)
else
where (ML%Mask.eq.0) x=0
vector = x
end if
if (ML%permute) call permute(zoneIndex,vector,vector)
# endif
# ifdef DEBUG
write(stddebug, *)
# endif
deallocate(x)
end subroutine loadVector_byfilenames
#endif
!_______________________________________________________
!
subroutine loadVector_byinitval(str,ML,vector)
use initfile
use ufileformat
character(len=*), intent(in) :: str
type(MemLayout), intent(in) :: ML
real, intent(out) :: vector(:)
character(len=maxLen), pointer :: filenames(:)
character(len=maxLen) :: path
real, pointer :: constVal(:)
integer :: i
# ifdef DEBUG
write(stddebug,'("== load Vector (",A,") ==")') str
# endif
call getInitValue(initfname,str(1:index(str,'.',.true.))//'path',path,default='')
if (presentInitValue(initfname,str)) then
call getInitValue(initfname,str,filenames)
call loadVector_byfilenames(path,filenames,ML,vector)
deallocate(filenames)
else
call getInitValue(initfname,trim(str)//'.const',constVal)
if (size(constVal).ne.ML%nvar) then
write(stderr,*) 'ERROR: Vector "',trim(str)//'.const','" should be composed by ',ML%nvar, &
' variables, but ',size(constVal), ' constans are found: ',constVal(:)
call flush(stderr,istat)
stop
end if
do i=1,ML%nvar
vector(ML%startIndexSea(i):ML%endIndexSea(i)) = constVal(i)
end do
deallocate(constVal)
end if
end subroutine loadVector_byinitval
!_______________________________________________________
!
!_______________________________________________________
!
! where mask is false, the corresponding value will be
! a exclusion point
!_______________________________________________________
!
subroutine saveVector_byfilenames(path,filenames,ML,vector,mask)
use initfile
use ufileformat
use parall
use matoper
implicit none
character(len=*), intent(in) :: path
character(len=*), intent(in) :: filenames(:)
type(MemLayout), intent(in) :: ML
real, intent(in), target :: vector(:)
logical, intent(in), optional :: mask(:)
real, pointer :: x(:),vec(:),tmp1(:),xt(:)
integer :: v,i,j,j0,j1
integer :: istat
character(len=30) :: infoformat = '(A50,2E14.5)'
if (size(filenames).ne.ML%nvar) then
write(stderr,*) 'ERROR: Vector to save should be composed by ', &
ML%nvar, ' variables, but ',size(filenames), &
' filenames are found: '
write(stderr,*) (trim(filenames(v))//' ',v=1,size(filenames))
call flush(stderr,istat)
stop
end if
! add additional exclusion points if mask is present
if (present(mask)) then