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gyacomo/matlab/COSOlver_matrices_analysis.m
8031ad20e0b7divided_output

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COSOlver_matrices_analysis.m
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addpath(genpath('../matlab')) % ... add
%% Grid configuration
N = 10; % Frequency gridpoints (Nkx = N/2)
L = 120; % Size of the squared frequency domain
dk = 2*pi/L;
kmax = N/2*dk;
kx = dk*(0:N/2);
ky = dk*(0:N/2);
[ky, kx]= meshgrid(ky,kx);
KPERP = sqrt(kx.^2 + ky.^2);
kperp = reshape(KPERP,[1,numel(kx)^2]);
kperp = uniquetol(kperp,1e-14);
Nperp = numel(kperp);
COSOlver_path = '../../Documents/MoliSolver/COSOlver/';
COSOLVER.pmaxe = 10;
COSOLVER.jmaxe = 5;
COSOLVER.pmaxi = 10;
COSOLVER.jmaxi = 5;
COSOLVER.neFLR = max(5,ceil(COSOLVER.kperp^2)); % rule of thumb for sum truncation
COSOLVER.niFLR = max(5,ceil(COSOLVER.kperp^2));
COSOLVER.neFLRs = 0; % ... only for GK abel
COSOLVER.npeFLR = 0; % ... only for GK abel
COSOLVER.niFLRs = 0; % ... only for GK abel
COSOLVER.npiFLR = 0; % ... only for GK abel
COSOLVER.gk = 1;
COSOLVER.co = 3;
if 0
%% plot the kperp distribution
figure
plot(kperp)
end
%% Load the matrices
C_self_i = zeros((COSOLVER.pmaxi+1)*(COSOLVER.jmaxi+1),(COSOLVER.pmaxi+1)*(COSOLVER.jmaxi+1),Nperp);
for n_ = 1:Nperp
COSOLVER.kperp = kperp(n_);
k_string = sprintf('%0.4f',kperp(n_));
mat_file_name = ['../iCa/self_Coll_GKE_',num2str(COSOLVER.gk),'_GKI_',num2str(COSOLVER.gk),...
'_ESELF_',num2str(COSOLVER.co),'_ISELF_',num2str(COSOLVER.co),...
'_Pmaxe_',num2str(COSOLVER.pmaxe),'_Jmaxe_',num2str(COSOLVER.jmaxe),...
'_Pmaxi_',num2str(COSOLVER.pmaxi),'_Jmaxi_',num2str(COSOLVER.jmaxi),...
'_JE_12',...
'_NFLR_',num2str(COSOLVER.neFLR),...
'_kperp_',k_string,'.h5'];
tmp = h5read(mat_file_name,'/Caapj/Ceepj');
C_self_i(:,:,n_) = tmp;
end
%% Post processing
dC_self_i = diff(C_self_i,1,3);
gvar_dC = squeeze(sum(sum(abs(dC_self_i),2),1));
%% Plots
%% all coeffs evolution
figure
for ip_ = 1:COSOLVER.pmaxi+1
for ij_ = 1:COSOLVER.jmaxi+1
plot(kperp,squeeze(C_self_i(ip_,ij_,:)),'o'); hold on;
end
end
%% global matrix variation
figure;
kperpmid = 0.5*(kperp(2:end)+kperp(1:end-1));
plot(kperpmid,gvar_dC./diff(kperp)');
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