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setupmat.f90old
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setupmat.f90old
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subroutine setupmat(stat,dim,dimpc,npts,ipar,RN,numpc,xmat)
implicit none
include "collsub.h"
integer :: stat,dim,dimpc,nterms,i,j,mreg(MAXDAT,DIM),npts,ipar(MAXVAR),kk,k,type,ii,jj,nn
integer,intent(out)::numpc
real*8 :: xmat(MAXDAT,MAXDAT), coll(MAXPTS,DIM), PL(DIM,0:MAXTRM),DPL(DIM,0:MAXTRM),ddpl(dim,0:maxtrm)!,xmatG(MAXDAT,MAXDAT)
real*8::RN(dim,maxpts)
!-------------------------
! (2) Assemble Matrix
!--------------------------
do j=1,npts
coll(j,1:dim)=RN(1:dim,j)
end do
call multidx(MAXDAT,DIM,DIMPC,mreg,nterms) ! get multiindex notation for tensor procduct
!!$
!!$print *,nterms
!!$ do i=1,nterms
!!$ write(filenum,'(i5,a,99i4)')i,':',(mreg(i,j),j=1,DIM)
!!$ end do
!!$ stop
PL(:,:)=0.0d0
DPL(:,:)=0.0d0
ddpl(:,:)=0.0d0
if (stat.eq.0) then
xmat(:,:)=1.0d0
do i=1,npts !number of equations
do k=1,DIM
call ortho(ipar(k),DIMPC,coll(i,k),PL(k,:),DPL(k,:),ddpl(k,:))
! call OTHPL(ipar(k),DIMPC,coll(i,k),PL(k,:),DPL(k,:))
end do
do j=1,nterms !number of terms in each equation
do k=1,DIM
! print *,i, mreg(j,k),xmat(i,j), PL(k,mreg(j,k))
xmat(i,j) = xmat(i,j)*PL(k,mreg(j,k))
! !print*, xmat(i,j)
end do
end do
end do
numpc=npts
else if (stat.eq.1) then
xmat(:,:)=1.0d0
numpc=0
do i=1,npts
do k=1,DIM
! call OTHPL(ipar(k),DIMPC,coll(i,k),PL(k,:),DPL(k,:))
call ortho(ipar(k),DIMPC,coll(i,k),PL(k,:),DPL(k,:),ddpl(k,:))
! call LEGENDRE(dimpc,X,PL(k,:),DPL(k,:),ddpl(k,:))
end do
! Function value
numpc=numpc+1
do j=1,nterms
do k=1,DIM
xmat(numpc,j) = xmat(numpc,j)*PL(k,mreg(j,k))
! print *,i, mreg(j,k),xmat(i,j), PL(k,mreg(j,k)),DPL(k,mreg(j,k))
end do
end do
! Gradient values
do kk=1,DIM
numpc=numpc+1
do j=1,nterms
do k=1,DIM
if (k.eq.kk) then
xmat(numpc,j) = xmat(numpc,j)*DPL(k,mreg(j,k))
else
xmat(numpc,j) = xmat(numpc,j)*PL(k,mreg(j,k))
end if
end do
end do
end do
end do
else if (stat.eq.2) then
xmat(:,:)=1.0d0
numpc=0
do i=1,npts
do k=1,DIM
! coll(i,1:dim)=0.5d0
call ortho(ipar(k),DIMPC,coll(i,k),PL(k,:),DPL(k,:),ddpl(k,:))
end do
! Function value
numpc=numpc+1
do j=1,nterms
do k=1,DIM
xmat(numpc,j) = xmat(numpc,j)*PL(k,mreg(j,k))
end do
end do
! Gradient values
do kk=1,DIM
numpc=numpc+1
do j=1,nterms
do k=1,DIM
if (k.eq.kk) then
xmat(numpc,j) = xmat(numpc,j)*DPL(k,mreg(j,k))
else
xmat(numpc,j) = xmat(numpc,j)*PL(k,mreg(j,k))
end if
end do
end do
end do
! Hessian values
do kk=1,DIM
do jj=1,DIM
numpc=numpc+1
do j=1,nterms
do k=1,DIM !x1,x2,x3.....
if (kk.eq.jj) then
if (k.eq.kk) then
xmat(numpc,j) = xmat(numpc,j)*DDPL(k,mreg(j,k))
else
xmat(numpc,j) = xmat(numpc,j)*PL(k,mreg(j,k))
end if
else if (kk.ne.jj)then !off diagonal elements
if (k.eq.kk.or.k.eq.jj) then
xmat(numpc,j) = xmat(numpc,j)*DPL(k,mreg(j,k))
else
xmat(numpc,j) = xmat(numpc,j)*PL(k,mreg(j,k))
end if
else
stop'Something is wrong'
end if
end do
end do
end do
end do
!! do ii=1,numpc
!! write(filenum,*) (xmat(ii,j),j=1,nterms)
!! write(filenum,*)
!! end do
end do !npts loop
end if
end subroutine setupmat