diff options
Diffstat (limited to 'src/Coefficients_6_3_min_err_coeff.F90')
| -rw-r--r-- | src/Coefficients_6_3_min_err_coeff.F90 | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/src/Coefficients_6_3_min_err_coeff.F90 b/src/Coefficients_6_3_min_err_coeff.F90 new file mode 100644 index 0000000..ffad15f --- /dev/null +++ b/src/Coefficients_6_3_min_err_coeff.F90 @@ -0,0 +1,217 @@ +#include "cctk.h" +#include "cctk_Functions.h" +#include "cctk_Parameters.h" + +subroutine set_coeff_6_3_opt ( nsize, loc_order, bb, gsize, imin, imax, dd ) + + use All_Coeffs_mod + + implicit none + + DECLARE_CCTK_FUNCTIONS + DECLARE_CCTK_PARAMETERS + + CCTK_INT, intent(IN) :: nsize, loc_order + CCTK_INT, dimension(2), intent(IN) :: bb + CCTK_INT, intent(IN) :: gsize + CCTK_INT, dimension(nsize), intent(OUT) :: imin, imax + CCTK_REAL, dimension(nsize,nsize), intent(OUT) :: dd + + CCTK_REAL, dimension(3), save :: a + CCTK_REAL, dimension(9,6), save :: q + + CCTK_INT :: i, il, ir + + logical, save :: first = .true. + + if ( first ) then + call coeffs_1_6_3_opt ( a, q ) + first = .false. + end if + + dd = zero + imin = 0 + imax = 0 + + if ( bb(1) == 0 ) then + il = 1 + gsize + else + dd(1:6,1) = q(1:6,1) + imin(1) = 1; imax(1) = 6 + + dd(1:6,2) = q(1:6,2) + imin(2) = 1; imax(2) = 6 + + dd(1:6,3) = q(1:6,3) + imin(3) = 1; imax(3) = 6 + + dd(1:7,4) = q(1:7,4) + imin(4) = 1; imax(4) = 7 + + dd(1:8,5) = q(1:8,5) + imin(5) = 1; imax(5) = 8 + + dd(1:9,6) = q(1:9,6) + imin(6) = 1; imax(6) = 9 + + il = 7 + end if + if ( bb(2) == 0 ) then + ir = nsize - gsize + else + dd(nsize-8:nsize,nsize-5) = -q(9:1:-1,6) + imin(nsize-5) = nsize-8; imax(nsize-5) = nsize + + dd(nsize-7:nsize,nsize-4) = -q(8:1:-1,5) + imin(nsize-4) = nsize-7; imax(nsize-4) = nsize + + dd(nsize-6:nsize,nsize-3) = -q(7:1:-1,4) + imin(nsize-3) = nsize-6; imax(nsize-3) = nsize + + dd(nsize-5:nsize,nsize-2) = -q(6:1:-1,3) + imin(nsize-2) = nsize-5; imax(nsize-2) = nsize + + dd(nsize-5:nsize,nsize-1) = -q(6:1:-1,2) + imin(nsize-1) = nsize-5; imax(nsize-1) = nsize + + dd(nsize-5:nsize,nsize) = -q(6:1:-1,1) + imin(nsize) = nsize-5; imax(nsize) = nsize + + ir = nsize - 6 + end if + do i = il, ir + dd(i-3:i-1,i) = -a(3:1:-1); dd(i+1:i+3,i) = a(1:3) + imin(i) = i-3; imax(i) = i+3 + end do +end subroutine set_coeff_6_3_opt + +subroutine set_coeff_up_6_3_opt ( nsize, dir, loc_order, bb, gsize, imin, imax, dd ) + + use All_Coeffs_mod + + implicit none + + DECLARE_CCTK_FUNCTIONS + DECLARE_CCTK_PARAMETERS + + CCTK_INT, intent(IN) :: nsize, dir, loc_order + CCTK_INT, dimension(2), intent(IN) :: bb + CCTK_INT, intent(IN) :: gsize + CCTK_INT, dimension(nsize), intent(OUT) :: imin, imax + CCTK_REAL, dimension(nsize,nsize), intent(OUT) :: dd + + CCTK_REAL, dimension(-3:3), save :: a1, a2 + CCTK_REAL, dimension(9,6), save :: q1, q2 + + CCTK_INT :: i, il, ir + + logical, save :: first = .true. + + if ( .not. ( dir == -1 .or. dir == 1 ) ) then + call CCTK_WARN(0, 'Internal error: set_coeff_up_6_3 called with invalid dir value') + end if + + if ( first ) then + call coeffs_up_6_3_opt ( a1, q1, a2, q2 ) + first = .false. + end if + + dd = zero + imin = 0 + imax = 0 + + if ( bb(1) == 0 ) then + il = 1 + gsize + else + if ( dir == -1 ) then + dd(1:6,1) = q1(1:6,1) + imin(1) = 1; imax(1) = 6 + + dd(1:6,2) = q1(1:6,2) + imin(2) = 1; imax(2) = 6 + + dd(1:6,3) = q1(1:6,3) + imin(3) = 1; imax(3) = 6 + + dd(1:6,4) = q1(1:6,4) + imin(4) = 1; imax(4) = 6 + + dd(1:7,5) = q1(1:7,5) + imin(5) = 1; imax(5) = 7 + + dd(1:8,6) = q1(1:8,6) + imin(6) = 1; imax(6) = 8 + else + dd(1:6,1) = q2(1:6,1) + imin(1) = 1; imax(1) = 6 + + dd(1:6,2) = q2(1:6,2) + imin(2) = 1; imax(2) = 6 + + dd(1:6,3) = q2(1:6,3) + imin(3) = 1; imax(3) = 6 + + dd(1:7,4) = q2(1:7,4) + imin(4) = 1; imax(4) = 7 + + dd(1:8,5) = q2(1:8,5) + imin(5) = 1; imax(5) = 8 + + dd(1:9,6) = q2(1:9,6) + imin(6) = 1; imax(6) = 9 + end if + il = 7 + end if + if ( bb(2) == 0 ) then + ir = nsize - gsize + else + if ( dir == -1 ) then + dd(nsize-8:nsize,nsize-5) = -q2(9:1:-1,6) + imin(nsize-5) = nsize-8; imax(nsize-5) = nsize + + dd(nsize-7:nsize,nsize-4) = -q2(8:1:-1,5) + imin(nsize-4) = nsize-7; imax(nsize-4) = nsize + + dd(nsize-6:nsize,nsize-3) = -q2(7:1:-1,4) + imin(nsize-3) = nsize-6; imax(nsize-3) = nsize + + dd(nsize-5:nsize,nsize-2) = -q2(6:1:-1,3) + imin(nsize-2) = nsize-5; imax(nsize-2) = nsize + + dd(nsize-5:nsize,nsize-1) = -q2(6:1:-1,2) + imin(nsize-1) = nsize-5; imax(nsize-1) = nsize + + dd(nsize-5:nsize,nsize) = -q2(6:1:-1,1) + imin(nsize) = nsize-5; imax(nsize) = nsize + else + dd(nsize-7:nsize,nsize-5) = -q1(8:1:-1,6) + imin(nsize-5) = nsize-7; imax(nsize-5) = nsize + + dd(nsize-6:nsize,nsize-4) = -q1(7:1:-1,5) + imin(nsize-4) = nsize-6; imax(nsize-4) = nsize + + dd(nsize-5:nsize,nsize-3) = -q1(6:1:-1,4) + imin(nsize-3) = nsize-5; imax(nsize-3) = nsize + + dd(nsize-5:nsize,nsize-2) = -q1(6:1:-1,3) + imin(nsize-2) = nsize-5; imax(nsize-2) = nsize + + dd(nsize-5:nsize,nsize-1) = -q1(6:1:-1,2) + imin(nsize-1) = nsize-5; imax(nsize-1) = nsize + + dd(nsize-5:nsize,nsize) = -q1(6:1:-1,1) + imin(nsize) = nsize-5; imax(nsize) = nsize + end if + ir = nsize - 6 + end if + + do i = il, ir + if ( dir == -1 ) then + dd(i-3:i+2,i) = a1(-3:2) + imin(i) = i-3; imax(i) = i+2 + else + dd(i-2:i+3,i) = a2(-2:3) + imin(i) = i-2; imax(i) = i+3 + end if + end do +end subroutine set_coeff_up_6_3_opt |