diff options
Diffstat (limited to 'CarpetExtra/IDScalarWaveMoL/src/initialdata.F77')
| -rw-r--r-- | CarpetExtra/IDScalarWaveMoL/src/initialdata.F77 | 48 |
1 files changed, 16 insertions, 32 deletions
diff --git a/CarpetExtra/IDScalarWaveMoL/src/initialdata.F77 b/CarpetExtra/IDScalarWaveMoL/src/initialdata.F77 index f8385b48a..1e7f5923c 100644 --- a/CarpetExtra/IDScalarWaveMoL/src/initialdata.F77 +++ b/CarpetExtra/IDScalarWaveMoL/src/initialdata.F77 @@ -1,8 +1,7 @@ -c $Header: /home/eschnett/C/carpet/Carpet/CarpetExtra/IDScalarWaveMoL/src/initialdata.F77,v 1.3 2003/11/05 16:18:40 schnetter Exp $ +c $Header: /home/eschnett/C/carpet/Carpet/CarpetExtra/IDScalarWaveMoL/src/initialdata.F77,v 1.1 2003/06/18 18:24:29 schnetter Exp $ #include "cctk.h" #include "cctk_Arguments.h" -#include "cctk_Functions.h" #include "cctk_Parameters.h" subroutine IDScalarWaveMoL_InitialData (CCTK_ARGUMENTS) @@ -13,37 +12,22 @@ c $Header: /home/eschnett/C/carpet/Carpet/CarpetExtra/IDScalarWaveMoL/src/in CCTK_REAL pi parameter (pi = 3.141592653589793238462643383279502884197169399375105820974944592307816406286208998628034825342117068d0) CCTK_REAL omega - CCTK_REAL tmp integer i, j, k - if (CCTK_EQUALS(initial_data, "plane wave")) then - omega = sqrt(wave_number(1)**2 + wave_number(2)**2 - $ + wave_number(3)**2) - do k=1,cctk_lsh(3) - do j=1,cctk_lsh(2) - do i=1,cctk_lsh(1) - tmp = wave_number(1)*(x(i,j,k)-phase_offset(1)) - $ + wave_number(2)*(y(i,j,k)-phase_offset(2)) - $ + wave_number(3)*(z(i,j,k)-phase_offset(3)) - $ + omega*(cctk_time-time_offset) - phi(i,j,k) = amplitude * cos (2*pi * tmp) - psi(i,j,k) = - amplitude * 2*pi * omega * sin (2*pi * tmp) - end do + omega = sqrt(wave_number(1)**2 + wave_number(2)**2 + wave_number(3)**2) + do k=1,cctk_lsh(3) + do j=1,cctk_lsh(2) + do i=1,cctk_lsh(1) + phi(i,j,k) = amplitude * cos (2*pi * + $ ( wave_number(1)*(x(i,j,k)-phase_offset(1)) + $ + wave_number(2)*(y(i,j,k)-phase_offset(2)) + $ + wave_number(3)*(z(i,j,k)-phase_offset(3)) + $ + omega*(cctk_time-time_offset))) + psi(i,j,k) = - amplitude * 2*pi * omega * sin (2*pi * + $ ( wave_number(1)*(x(i,j,k)-phase_offset(1)) + $ + wave_number(2)*(y(i,j,k)-phase_offset(2)) + $ + wave_number(3)*(z(i,j,k)-phase_offset(3)) + $ + omega*(cctk_time-time_offset))) end do end do - else if (CCTK_EQUALS(initial_data, "Gaussian pulse")) then - omega = sqrt(pulse_direction(1)**2 + pulse_direction(2)**2 - $ + pulse_direction(3)**2) - do k=1,cctk_lsh(3) - do j=1,cctk_lsh(2) - do i=1,cctk_lsh(1) - tmp = pulse_direction(1)*(x(i,j,k)-pulse_offset(1)) - $ + pulse_direction(2)*(y(i,j,k)-pulse_offset(2)) - $ + pulse_direction(3)*(z(i,j,k)-pulse_offset(3)) - $ + omega*(cctk_time-time_offset) - phi(i,j,k) = amplitude * exp (-0.5d0 * tmp**2) - psi(i,j,k) = - tmp * omega * phi(i,j,k) - end do - end do - end do - end if + end do end |