software/Nstrophy
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Replace energy command with eea

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This commit is contained in:
Ian Jauslin
2022-05-27 14:31:19 -04:00
parent f9d9d48154
commit 6b96c2d946
2 changed files with 4 additions and 60 deletions
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15
src/main.c
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@@ -41,9 +41,8 @@ _Complex double* set_driving(unsigned int driving, nstrophy_parameters parameter
_Complex double* set_init(unsigned int init, nstrophy_parameters parameters);
#define COMMAND_UK 1
#define COMMAND_ALPHA 2
#define COMMAND_EEA 2
#define COMMAND_QUIET 3
#define COMMAND_ENERGY 4
#define DRIVING_ZERO 1
#define DRIVING_TEST 2
@@ -93,10 +92,7 @@ int main (
if (command==COMMAND_UK){
uk(parameters.K1, parameters.K2, parameters.N1, parameters.N2, parameters.nsteps, parameters.nu, parameters.delta, parameters.L, u0, g, parameters.print_freq, nthreads);
}
else if (command==COMMAND_ENERGY){
energy(parameters.K1, parameters.K2, parameters.N1, parameters.N2, parameters.nsteps, parameters.nu, parameters.delta, parameters.L, u0, g, parameters.print_freq, nthreads);
}
else if(command==COMMAND_ALPHA){
else if(command==COMMAND_EEA){
eea(parameters.K1, parameters.K2, parameters.N1, parameters.N2, parameters.nsteps, parameters.nu, parameters.delta, parameters.L, u0, g, parameters.print_freq, nthreads);
}
else if(command==COMMAND_QUIET){
@@ -251,15 +247,12 @@ int read_args(
if(strcmp(argv[i], "uk")==0){
*command=COMMAND_UK;
}
else if(strcmp(argv[i], "alpha")==0){
*command=COMMAND_ALPHA;
else if(strcmp(argv[i], "energy")==0){
*command=COMMAND_EEA;
}
else if(strcmp(argv[i], "quiet")==0){
*command=COMMAND_QUIET;
}
else if(strcmp(argv[i], "energy")==0){
*command=COMMAND_ENERGY;
}
else{
fprintf(stderr, "error: unrecognized command: '%s'\n",argv[i]);
return(-1);

49
src/navier-stokes.c
View File

@@ -69,55 +69,6 @@ int uk(
return(0);
}
// compute the energy as a function of time
int energy(
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 nthreads
){
_Complex double* u;
_Complex double* tmp1;
_Complex double* tmp2;
_Complex double* tmp3;
unsigned int t;
fft_vect fft1;
fft_vect fft2;
fft_vect ifft;
double energy;
double avg;
ns_init_tmps(&u, &tmp1, &tmp2, &tmp3, &fft1, &fft2, &ifft, K1, K2, N1, N2, nthreads);
// copy initial condition
copy_u(u, u0, K1, K2);
// init running average
avg=0;
// iterate
for(t=0;t<nsteps;t++){
ins_step(u, K1, K2, N1, N2, nu, delta, L, g, fft1, fft2, ifft, tmp1, tmp2, tmp3);
if(t%print_freq==0){
energy=compute_energy(u, K1, K2);
fprintf(stderr,"%d % .8e % .8e\n",t,t*delta, energy);
printf("%8d % .15e % .15e\n",t,t*delta,energy);
}
}
ns_free_tmps(u, tmp1, tmp2, tmp3, fft1, fft2, ifft);
return(0);
}
// compute energy, enstrophy, alpha as a function of time in the I-NS equation
int eea(
int K1,