gauss2dwxy.m

来自「cell migration resource imaging icsmatla」· M 代码 · 共 8 行

function F = gauss2dwxy(a,data,weights);

% Used by the curve fitter to calculate values for a 2d gaussian

X = data(:,1:size(data,2)/2);
Y = data(:,size(data,2)/2+1:end);

F = (a(1)*exp(    -((X-a(5)).^2/(a(2)^2)+(Y-a(6)).^2/(a(3)^2))   ) + a(4)).*weights;