diff options
| author | Ian Jauslin <ian.jauslin@rutgers.edu> | 2023-04-05 20:33:38 -0400 |
|---|---|---|
| committer | Ian Jauslin <ian.jauslin@rutgers.edu> | 2023-04-05 20:33:38 -0400 |
| commit | 0bf223bcb90f154a0e471af7638b25755b246c5f (patch) | |
| tree | 6b78a4c50e117bab99139a089c43c967e24d0831 /src/navier-stokes.h | |
| parent | 75de7e03b7b73cb45ce611368a023841e530a219 (diff) | |
Reversible equation
Diffstat (limited to 'src/navier-stokes.h')
| -rw-r--r-- | src/navier-stokes.h | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/src/navier-stokes.h b/src/navier-stokes.h index 57399a4..582212a 100644 --- a/src/navier-stokes.h +++ b/src/navier-stokes.h @@ -2,6 +2,7 @@ #define NAVIERSTOKES_H #include <complex.h> +#include <stdbool.h> #include <fftw3.h> #define M_PI 3.14159265358979323846 @@ -13,13 +14,13 @@ typedef struct fft_vects { } fft_vect; // compute u_k -int uk( int K1, int K2, int N1, int N2, unsigned int nsteps, double nu, double delta, double L, _Complex double* u0, _Complex double* g, unsigned int print_freq, unsigned int starting_time, unsigned int nthreadsl, FILE* savefile); +int uk( int K1, int K2, int N1, int N2, unsigned int nsteps, double nu, double delta, double L, _Complex double* u0, _Complex double* g, bool irreversible, unsigned int print_freq, unsigned int starting_time, unsigned int nthreadsl, FILE* savefile); // compute energy, enstrophy and alpha -int eea( int K1, int K2, int N1, int N2, unsigned int nsteps, double nu, double delta, double L, _Complex double* u0, _Complex double* g, unsigned int print_freq, unsigned int starting_time, unsigned int nthreads, FILE* savefile); +int eea( int K1, int K2, int N1, int N2, unsigned int nsteps, double nu, double delta, double L, _Complex double* u0, _Complex double* g, bool irreversible, unsigned int print_freq, unsigned int starting_time, unsigned int nthreads, FILE* savefile); // compute solution as a function of time, but do not print anything (useful for debugging) -int quiet( int K1, int K2, int N1, int N2, unsigned int nsteps, double nu, double delta, double L, _Complex double* u0, _Complex double* g, unsigned int nthreads, FILE* savefile); +int quiet( int K1, int K2, int N1, int N2, unsigned int nsteps, double nu, double delta, double L, _Complex double* u0, _Complex double* g, bool irreversible, unsigned int nthreads, FILE* savefile); // initialize vectors for computation @@ -30,11 +31,11 @@ int ns_free_tmps( _Complex double* u, _Complex double* tmp1, _Complex double *tm // copy u0 to u int copy_u( _Complex double* u, _Complex double* u0, int K1, int K2); -// next time step for Irreversible Navier-Stokes equation -int ins_step( _Complex double* u, int K1, int K2, int N1, int N2, double nu, double delta, double L, _Complex double* g, fft_vect fft1, fft_vect fft2,fft_vect ifft, _Complex double* tmp1, _Complex double *tmp2, _Complex double *tmp3); +// next time step for Irreversible/reversible Navier-Stokes equation +int ns_step( _Complex double* u, int K1, int K2, int N1, int N2, double nu, double delta, double L, _Complex double* g, fft_vect fft1, fft_vect fft2,fft_vect ifft, _Complex double* tmp1, _Complex double *tmp2, _Complex double *tmp3, bool irreversible); -// right side of Irreversible Navier-Stokes equation -int ins_rhs( _Complex double* out, _Complex double* u, int K1, int K2, int N1, int N2, double nu, double L, _Complex double* g, fft_vect fft1, fft_vect fft2, fft_vect ifft); +// right side of Irreversible/reversible Navier-Stokes equation +int ns_rhs( _Complex double* out, _Complex double* u, int K1, int K2, int N1, int N2, double nu, double L, _Complex double* g, fft_vect fft1, fft_vect fft2, fft_vect ifft, bool irreversible); // convolution term in right side of equation int ns_T( _Complex double* u, int K1, int K2, int N1, int N2, fft_vect fft1, fft_vect fft2, fft_vect ifft); @@ -43,7 +44,7 @@ int ns_T( _Complex double* u, int K1, int K2, int N1, int N2, fft_vect fft1, fft int ns_T_nofft( _Complex double* out, _Complex double* u, int K1, int K2, int N1, int N2); // compute alpha -double compute_alpha( _Complex double* u, int K1, int K2, _Complex double* g); +double compute_alpha( _Complex double* u, int K1, int K2, int N1, int N2, _Complex double* g, double L, _Complex double* T); // compute energy double compute_energy( _Complex double* u, int K1, int K2); // compute enstrophy |