diff options
Diffstat (limited to 'src/Coefficients_8_4_min_err_coeff.F90')
-rw-r--r-- | src/Coefficients_8_4_min_err_coeff.F90 | 253 |
1 files changed, 253 insertions, 0 deletions
diff --git a/src/Coefficients_8_4_min_err_coeff.F90 b/src/Coefficients_8_4_min_err_coeff.F90 new file mode 100644 index 0000000..836feec --- /dev/null +++ b/src/Coefficients_8_4_min_err_coeff.F90 @@ -0,0 +1,253 @@ +#include "cctk.h" +#include "cctk_Functions.h" +#include "cctk_Parameters.h" + +subroutine set_coeff_8_4_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(4), save :: a + CCTK_REAL, dimension(12,8), save :: q + + CCTK_INT :: i, il, ir + + logical, save :: first = .true. + + if ( first ) then + call coeffs_1_8_4_opt ( a, q ) + first = .false. + end if + + dd = zero + imin = 0 + imax = 0 + + if ( bb(1) == 0 ) then + il = 1 + gsize + else + dd(1:8,1) = q(1:8,1) + imin(1) = 1; imax(1) = 8 + + dd(1:8,2) = q(1:8,2) + imin(2) = 1; imax(2) = 8 + + dd(1:8,3) = q(1:8,3) + imin(3) = 1; imax(3) = 8 + + dd(1:8,4) = q(1:8,4) + imin(4) = 1; imax(4) = 8 + + dd(1:9,5) = q(1:9,5) + imin(5) = 1; imax(5) = 9 + + dd(1:10,6) = q(1:10,6) + imin(6) = 1; imax(6) = 10 + + dd(1:11,7) = q(1:11,7) + imin(7) = 1; imax(7) = 11 + + dd(1:12,8) = q(1:12,8) + imin(8) = 1; imax(8) = 12 + + il = 9 + end if + if ( bb(2) == 0 ) then + ir = nsize - gsize + else + dd(nsize-11:nsize,nsize-7) = -q(12:1:-1,8) + imin(nsize-7) = nsize-11; imax(nsize-7) = nsize + + dd(nsize-10:nsize,nsize-6) = -q(11:1:-1,7) + imin(nsize-6) = nsize-10; imax(nsize-6) = nsize + + dd(nsize-9:nsize,nsize-5) = -q(10:1:-1,6) + imin(nsize-5) = nsize-9; imax(nsize-5) = nsize + + dd(nsize-8:nsize,nsize-4) = -q(9:1:-1,5) + imin(nsize-4) = nsize-8; imax(nsize-4) = nsize + + dd(nsize-7:nsize,nsize-3) = -q(8:1:-1,4) + imin(nsize-3) = nsize-7; imax(nsize-3) = nsize + + dd(nsize-7:nsize,nsize-2) = -q(8:1:-1,3) + imin(nsize-2) = nsize-7; imax(nsize-2) = nsize + + dd(nsize-7:nsize,nsize-1) = -q(8:1:-1,2) + imin(nsize-1) = nsize-7; imax(nsize-1) = nsize + + dd(nsize-7:nsize,nsize) = -q(8:1:-1,1) + imin(nsize) = nsize-7; imax(nsize) = nsize + + ir = nsize - 8 + end if + do i = il, ir + dd(i-4:i-1,i) = -a(4:1:-1); dd(i+1:i+4,i) = a(1:4) + imin(i) = i-4; imax(i) = i+4 + end do +end subroutine set_coeff_8_4_opt + +subroutine set_coeff_up_8_4_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(-4:4), save :: a1, a2 + CCTK_REAL, dimension(12,8), 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_8_4_opt called with invalid dir value') + end if + + if ( first ) then + call coeffs_up_8_4_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(1:8,1) = q1(1:8,1) + imin(1) = 1; imax(1) = 8 + + dd(1:8,2) = q1(1:8,2) + imin(2) = 1; imax(2) = 8 + + dd(1:8,3) = q1(1:8,3) + imin(3) = 1; imax(3) = 8 + + dd(1:8,4) = q1(1:8,4) + imin(4) = 1; imax(4) = 8 + + dd(1:8,5) = q1(1:8,5) + imin(5) = 1; imax(5) = 8 + + dd(1:9,6) = q1(1:9,6) + imin(6) = 1; imax(6) = 9 + + dd(1:10,7) = q1(1:10,7) + imin(7) = 1; imax(7) = 10 + + dd(1:11,8) = q1(1:11,8) + imin(8) = 1; imax(8) = 11 + else + dd(1:8,1) = q2(1:8,1) + imin(1) = 1; imax(1) = 8 + + dd(1:8,2) = q2(1:8,2) + imin(2) = 1; imax(2) = 8 + + dd(1:8,3) = q2(1:8,3) + imin(3) = 1; imax(3) = 8 + + dd(1:8,4) = q2(1:8,4) + imin(4) = 1; imax(4) = 8 + + dd(1:9,5) = q2(1:9,5) + imin(5) = 1; imax(5) = 9 + + dd(1:10,6) = q2(1:10,6) + imin(6) = 1; imax(6) = 10 + + dd(1:11,7) = q2(1:11,7) + imin(7) = 1; imax(7) = 11 + + dd(1:12,8) = q2(1:12,8) + imin(8) = 1; imax(8) = 12 + end if + il = 9 + end if + if ( bb(2) == 0 ) then + ir = nsize - gsize + else + if ( dir == -1 ) then + dd(nsize-11:nsize,nsize-7) = -q2(12:1:-1,8) + imin(nsize-7) = nsize-11; imax(nsize-7) = nsize + + dd(nsize-10:nsize,nsize-6) = -q2(11:1:-1,7) + imin(nsize-6) = nsize-10; imax(nsize-6) = nsize + + dd(nsize-9:nsize,nsize-5) = -q2(10:1:-1,6) + imin(nsize-5) = nsize-9; imax(nsize-5) = nsize + + dd(nsize-8:nsize,nsize-4) = -q2(9:1:-1,5) + imin(nsize-4) = nsize-8; imax(nsize-4) = nsize + + dd(nsize-7:nsize,nsize-3) = -q2(8:1:-1,4) + imin(nsize-3) = nsize-7; imax(nsize-3) = nsize + + dd(nsize-7:nsize,nsize-2) = -q2(8:1:-1,3) + imin(nsize-2) = nsize-7; imax(nsize-2) = nsize + + dd(nsize-7:nsize,nsize-1) = -q2(8:1:-1,2) + imin(nsize-1) = nsize-7; imax(nsize-1) = nsize + + dd(nsize-7:nsize,nsize) = -q2(8:1:-1,1) + imin(nsize) = nsize-7; imax(nsize) = nsize + else + dd(nsize-10:nsize,nsize-7) = -q1(11:1:-1,8) + imin(nsize-7) = nsize-10; imax(nsize-7) = nsize + + dd(nsize-9:nsize,nsize-6) = -q1(10:1:-1,7) + imin(nsize-6) = nsize-9; imax(nsize-6) = nsize + + dd(nsize-8:nsize,nsize-5) = -q1(9:1:-1,6) + imin(nsize-5) = nsize-8; imax(nsize-5) = nsize + + dd(nsize-7:nsize,nsize-4) = -q1(8:1:-1,5) + imin(nsize-4) = nsize-7; imax(nsize-4) = nsize + + dd(nsize-7:nsize,nsize-3) = -q1(8:1:-1,4) + imin(nsize-3) = nsize-7; imax(nsize-3) = nsize + + dd(nsize-7:nsize,nsize-2) = -q1(8:1:-1,3) + imin(nsize-2) = nsize-7; imax(nsize-2) = nsize + + dd(nsize-7:nsize,nsize-1) = -q1(8:1:-1,2) + imin(nsize-1) = nsize-7; imax(nsize-1) = nsize + + dd(nsize-7:nsize,nsize) = -q1(8:1:-1,1) + imin(nsize) = nsize-7; imax(nsize) = nsize + end if + ir = nsize - 8 + end if + + do i = il, ir + if ( dir == -1 ) then + dd(i-4:i+3,i) = a1(-4:3) + imin(i) = i-4; imax(i) = i+3 + else + dd(i-3:i+4,i) = a2(-3:4) + imin(i) = i-3; imax(i) = i+4 + end if + end do +end subroutine set_coeff_up_8_4_opt |