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[BugFix] segmentation fault in HD linearization #838

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Sep 23, 2021
Merged

[BugFix] segmentation fault in HD linearization #838

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49 changes: 33 additions & 16 deletions modules/hydrodyn/src/HydroDyn.f90
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Original file line number Diff line number Diff line change
Expand Up @@ -3096,7 +3096,7 @@ SUBROUTINE HD_Init_Jacobian_x( p, InitOut, ErrStat, ErrMsg)

! local variables:
INTEGER(IntKi) :: i, j, k, l, spdof, indx
CHARACTER(10) :: modLabels(2), dofLabels(6)
CHARACTER(10) :: dofLabels(6)
ErrStat = ErrID_None
ErrMsg = ""
indx = 1
Expand Down Expand Up @@ -3135,36 +3135,53 @@ SUBROUTINE HD_Init_Jacobian_x( p, InitOut, ErrStat, ErrMsg)
k=k+1
end do
end do

modLabels = (/'Exctn ','Rdtn '/)

!----------------
! SS_Exctn states

dofLabels = (/'PtfmSg ','PtfmSw ','PtfmHv ','PtfmR ','PtfmP ','PtfmY '/)
do k = 1, 2 ! 1 = Excitation, 2 = Radiation
if (p%totalExctnStates>0) then
do l=1,p%nWAMITObj

! set linearization state names:
do j = 1, 6

if (k == 1) then
spdof = p%WAMIT(l)%SS_Exctn%spdof(j)
else
spdof = p%WAMIT(l)%SS_Rdtn%spdof(j)
spdof = p%WAMIT(l)%SS_Exctn%spdof(j)
if ( p%NBodyMod == 1 ) then
do i = 1,spdof
InitOut%LinNames_x(indx) = 'Exctn'//trim(dofLabels(j))//trim(num2lstr(i))
indx = indx + 1
end do
else
do i = 1,spdof
InitOut%LinNames_x(indx) = 'B'//trim(num2lstr(l))//'Exctn'//trim(dofLabels(j))//trim(num2lstr(i))
indx = indx + 1
end do
end if

end do
end do
endif

!----------------
! SS_Rdtn states

if (p%totalRdtnStates>0) then
do l=1,p%nWAMITObj
! set linearization state names:
do j = 1, 6
spdof = p%WAMIT(l)%SS_Rdtn%spdof(j)
if ( p%NBodyMod == 1 ) then
do i = 1,spdof
InitOut%LinNames_x(indx) = trim(modLabels(k))//trim(dofLabels(j))//trim(num2lstr(i))
InitOut%LinNames_x(indx) = 'Rdtn'//trim(dofLabels(j))//trim(num2lstr(i))
indx = indx + 1
end do
else
do i = 1,spdof
InitOut%LinNames_x(indx) = 'B'//trim(num2lstr(l))//trim(modLabels(k))//trim(dofLabels(j))//trim(num2lstr(i))
InitOut%LinNames_x(indx) = 'B'//trim(num2lstr(l))//'Rdtn'//trim(dofLabels(j))//trim(num2lstr(i))
indx = indx + 1
end do
end if

end do
end do
end do
endif
END SUBROUTINE HD_Init_Jacobian_x
!----------------------------------------------------------------------------------------------------------------------------------
!> This routine initializes the array that maps rows/columns of the Jacobian to specific mesh fields.
Expand Down Expand Up @@ -3553,7 +3570,7 @@ SUBROUTINE HD_Perturb_x( p, n, perturb_sign, x, dx )
else
offset1 = p%totalExctnStates + 1
! Find body index for rdtn states
do i=1,p%nWAMITObj
do i=1,p%nWAMITObj
offset2 = offset1 + p%WAMIT(i)%SS_Exctn%numStates
if ( n >= offset1 .and. n < offset2) then
n2 = n - offset1 + 1
Expand Down