software/Nstrophy
1
Fork 0
Code Issues Pull Requests Releases Activity

Rename RKBS23 to RKBS32

Browse Source
This commit is contained in:
Ian Jauslin
2023-05-17 16:59:15 -04:00
parent 5224b9052f
commit dffa378084
4 changed files with 16 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
src/navier-stokes.c
View File

@@ -90,9 +90,9 @@ int uk(
ns_step_rk4(u, K1, K2, N1, N2, nu, step, L, g, fft1, fft2, ifft, tmp1, tmp2, tmp3, irreversible);
} else if (algorithm==ALGORITHM_RKF45) {
ns_step_rkf45(u, adaptive_tolerance, adaptive_factor, K1, K2, N1, N2, nu, &step, &next_step, L, g, fft1, fft2, ifft, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, irreversible, true);
} else if (algorithm==ALGORITHM_RKBS23) {
} else if (algorithm==ALGORITHM_RKBS32) {
// only compute k1 on the first step
ns_step_rkbs23(u, adaptive_tolerance, adaptive_factor, K1, K2, N1, N2, nu, &step, &next_step, L, g, fft1, fft2, ifft, &tmp1, tmp2, tmp3, &tmp4, tmp5, irreversible, time==starting_time);
ns_step_rkbs32(u, adaptive_tolerance, adaptive_factor, K1, K2, N1, N2, nu, &step, &next_step, L, g, fft1, fft2, ifft, &tmp1, tmp2, tmp3, &tmp4, tmp5, irreversible, time==starting_time);
} else {
fprintf(stderr,"bug: unknown algorithm: %u, contact ian.jauslin@rutgers,edu\n",algorithm);
}
@@ -196,9 +196,9 @@ int enstrophy(
ns_step_rk4(u, K1, K2, N1, N2, nu, step, L, g, fft1, fft2, ifft, tmp1, tmp2, tmp3, irreversible);
} else if (algorithm==ALGORITHM_RKF45) {
ns_step_rkf45(u, adaptive_tolerance, adaptive_factor, K1, K2, N1, N2, nu, &step, &next_step, L, g, fft1, fft2, ifft, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, irreversible, true);
} else if (algorithm==ALGORITHM_RKBS23) {
} else if (algorithm==ALGORITHM_RKBS32) {
// only compute k1 on the first step
ns_step_rkbs23(u, adaptive_tolerance, adaptive_factor, K1, K2, N1, N2, nu, &step, &next_step, L, g, fft1, fft2, ifft, &tmp1, tmp2, tmp3, &tmp4, tmp5, irreversible, time==starting_time);
ns_step_rkbs32(u, adaptive_tolerance, adaptive_factor, K1, K2, N1, N2, nu, &step, &next_step, L, g, fft1, fft2, ifft, &tmp1, tmp2, tmp3, &tmp4, tmp5, irreversible, time==starting_time);
} else {
fprintf(stderr,"bug: unknown algorithm: %u, contact ian.jauslin@rutgers,edu\n",algorithm);
}
@@ -351,9 +351,9 @@ int quiet(
ns_step_rk4(u, K1, K2, N1, N2, nu, step, L, g, fft1, fft2, ifft, tmp1, tmp2, tmp3, irreversible);
} else if (algorithm==ALGORITHM_RKF45) {
ns_step_rkf45(u, adaptive_tolerance, adaptive_factor, K1, K2, N1, N2, nu, &step, &next_step, L, g, fft1, fft2, ifft, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, irreversible, true);
} else if (algorithm==ALGORITHM_RKBS23) {
} else if (algorithm==ALGORITHM_RKBS32) {
// only compute k1 on the first step
ns_step_rkbs23(u, adaptive_tolerance, adaptive_factor, K1, K2, N1, N2, nu, &step, &next_step, L, g, fft1, fft2, ifft, &tmp1, tmp2, tmp3, &tmp4, tmp5, irreversible, time==starting_time);
ns_step_rkbs32(u, adaptive_tolerance, adaptive_factor, K1, K2, N1, N2, nu, &step, &next_step, L, g, fft1, fft2, ifft, &tmp1, tmp2, tmp3, &tmp4, tmp5, irreversible, time==starting_time);
} else {
fprintf(stderr,"bug: unknown algorithm: %u, contact ian.jauslin@rutgers,edu\n",algorithm);
}
@@ -409,7 +409,7 @@ int ns_init_tmps(
*tmp5=calloc(sizeof(_Complex double),K1*(2*K2+1)+K2);
*tmp6=calloc(sizeof(_Complex double),K1*(2*K2+1)+K2);
*tmp7=calloc(sizeof(_Complex double),K1*(2*K2+1)+K2);
} else if (algorithm==ALGORITHM_RKBS23){
} else if (algorithm==ALGORITHM_RKBS32){
*tmp1=calloc(sizeof(_Complex double),K1*(2*K2+1)+K2);
*tmp2=calloc(sizeof(_Complex double),K1*(2*K2+1)+K2);
*tmp3=calloc(sizeof(_Complex double),K1*(2*K2+1)+K2);
@@ -474,7 +474,7 @@ int ns_free_tmps(
free(tmp5);
free(tmp6);
free(tmp7);
} else if (algorithm==ALGORITHM_RKBS23){
} else if (algorithm==ALGORITHM_RKBS32){
free(tmp1);
free(tmp2);
free(tmp3);
@@ -741,7 +741,7 @@ int ns_step_rkf45(
// next time step
// adaptive RK algorithm (Runge-Kutta-Bogacki-Shampine method)
int ns_step_rkbs23(
int ns_step_rkbs32(
_Complex double* u,
double tolerance,
double factor,
@@ -832,7 +832,7 @@ int ns_step_rkbs23(
else{
*delta=factor*(*delta)*pow(relative*tolerance/err,1./3);
// this will reuse the same k1 without re-computing it
ns_step_rkbs23(u,tolerance,factor,K1,K2,N1,N2,nu,delta,next_delta,L,g,fft1,fft2,ifft,k1,k2,k3,k4,tmp,irreversible,false);
ns_step_rkbs32(u,tolerance,factor,K1,K2,N1,N2,nu,delta,next_delta,L,g,fft1,fft2,ifft,k1,k2,k3,k4,tmp,irreversible,false);
}
return 0;