Homec4science
Diffusion GYACOMO (OBSOLETE: LATEST VERSION ON gitlab.epfl.ch) (divided_output) Browse

gyacomo/wk/launcher.m
ced9844792bfdivided_output

Last Change
Raw File

launcher.m
View Options

SIMID = 'MOLI_Comparison'; % Name of the simulations
addpath(genpath('../matlab')) % ... add
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% outputs options
OUTPUTS.nsave_0d = 0;
OUTPUTS.nsave_1d = 0;
OUTPUTS.nsave_2d = 100;
OUTPUTS.nsave_5d = 0;
OUTPUTS.write_Na00 = '.true.';
OUTPUTS.write_moments = '.true.';
OUTPUTS.write_phi = '.true.';
OUTPUTS.write_doubleprecision = '.true.';
OUTPUTS.resfile0 = '''results''';
%% Grid parameters
GRID.pmaxe = 5;
GRID.jmaxe = 3;
GRID.pmaxi = 5;
GRID.jmaxi = 3;
GRID.nkr = 1;
GRID.krmin = 0.;
GRID.krmax = 0.;
GRID.nkz = 1;
GRID.kzmin = 0.1;
GRID.kzmax = 0.1;
%% Model parameters
MODEL.nu = 0.1;
MODEL.tau_e = 1.0;
MODEL.tau_i = 1.0;
MODEL.sigma_e = 0.0233380;
MODEL.sigma_i = 1.0;
MODEL.q_e =-1.0;
MODEL.q_i = 1.0;
MODEL.eta_n = 1.0;
MODEL.eta_T = 0.0;
MODEL.eta_B = 0.5;
MODEL.lambdaD = 0.0;
%% Time integration and intialization parameters
TIME_INTEGRATION.numerical_scheme = '''RK4''';
BASIC.nrun = 100000;
BASIC.dt = 0.01;
BASIC.tmax = 200;
INITIAL.initback_moments = 0.01;
INITIAL.initnoise_moments = 0.;
INITIAL.iseed = 42;
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% Write input file
INPUT = write_fort90(OUTPUTS,GRID,MODEL,INITIAL,TIME_INTEGRATION,BASIC);
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% Run HeLaZ
nproc = 1;
EXEC = ' ../bin/helaz ';
RUN = ['mpirun -np ' num2str(nproc)];
CMD = [RUN, EXEC, INPUT];
system(CMD);
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% Run MOLI
MOLI_time_solver
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% Analysis and basic figures
SAVEFIG = 1;
filename = 'results_00.h5';
%% Nipj
moment = 'Ni00';
kr = h5read(filename,['/data/var2d/' moment '/coordkr']);
kz = h5read(filename,['/data/var2d/' moment '/coordkz']);
timeNi = h5read(filename,'/data/var2d/time');
Nipj = zeros(numel(timeNi),numel(kr),numel(kz));
for it = 1:numel(timeNi)
tmp = h5read(filename,['/data/var2d/', moment,'/', num2str(it,'%06d')]);
Nipj(it,:,:) = tmp.real + 1i * tmp.imaginary;
end
%% phi
timephi = h5read(filename,'/data/var2d/time');
kr = h5read(filename,'/data/var2d/phi/coordkr');
kz = h5read(filename,'/data/var2d/phi/coordkz');
phiHeLaZ = zeros(numel(timephi),numel(kr),numel(kz));
for it = 1:numel(timephi)
tmp = h5read(filename,['/data/var2d/phi/' num2str(it,'%06d')]);
phiHeLaZ(it,:,:) = tmp.real + 1i * tmp.imaginary;
end
timephiMOLI = results.timeRK4;
phiMOLI = zeros(size(timephiMOLI));
for it = 1:numel(timephiMOLI)
phiMOLI(it) = get_phi(results.NapjRK4(it,:),params,options);
end
%% Error
nsave = OUTPUTS.nsave_2d;
if(numel(phiMOLI(1:nsave:end)) == numel(phiHeLaZ))
errphi = abs(phiMOLI(1:nsave:end)-phiHeLaZ)./abs(phiMOLI(1:nsave:end));
errNipj = abs(results.NapjRK4(1:nsave:end,1)-Nipj)./abs(results.NapjRK4(1:nsave:end,1));
figure
plot(timephi,errphi*100,'-','DisplayName','$\epsilon(\phi)$')
hold on;
plot(timephi,errNipj*100,'--','DisplayName','$\epsilon(N_i^{00})$')
title(TITLE);
xlabel('$t$');
ylabel('$\epsilon$ [\%]')
grid on
legend('show')
else
figure
%HeLaZ results
plot(timephi,abs(phiHeLaZ),'-','DisplayName','HeLaZ RK4')
title(TITLE);
hold on
%MOLI results
plot(timephiMOLI,abs(phiMOLI),'--','DisplayName','MOLI RK4')
grid on
xlabel('$t$')
ylabel('$|\phi|$')
legend('show')
figure
%HeLaZ results
x1 = timeNi;
y1 = abs(Nipj);
plot(x1,y1,'-','DisplayName','HeLaZ RK4')
hold on
%MOLI results
x2 = results.timeRK4;
y2 = abs(results.NapjRK4(:,1));
plot(x2(1:100:end),y2(1:100:end),'--','DisplayName','MOLI RK4');
title(TITLE);
grid on
legend('show')
xlabel('$t$')
ylabel(['$|',moment,'|$'])
end
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
c4science · Help