Rename folders. Put data in correct folder

static-spindle/src/getAsynchronousError.m

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+% getAsynchronousError
+%   :PROPERTIES:
+%   :header-args:matlab+: :tangle src/getAsynchronousError.m
+%   :header-args:matlab+: :comments org :mkdirp yes
+%   :END:
+%   <<sec:getAsynchronousError>>
+
+% This Matlab function is accessible [[file:src/getAsynchronousError.m][here]].
+
+
+function [Wxdec] = getAsynchronousError(data, NbTurn)
+%%
+    L = length(data);
+    res_per_rev = L/NbTurn;
+
+    P = 0:(res_per_rev*NbTurn-1);
+    Pos = P' * 360/res_per_rev;
+
+    % Temperature correction
+    x1 = myfit2(Pos, data);
+
+    % Convert data to frequency domain and scale accordingly
+    X2 = 2/(res_per_rev*NbTurn)*fft(x1);
+    f2 = (0:L-1)./NbTurn; %upr -> once per revolution
+
+    %%
+    X2dec = zeros(size(X2));
+    % Get only the non integer data
+    X2dec(mod(f2(:), 1) ~= 0) = X2(mod(f2(:), 1) ~= 0);
+
+    Wxdec = real((res_per_rev*NbTurn)/2 * ifft(X2dec));
+
+    %%
+    function Y =  myfit2(x,y)
+        A = [x ones(size(x))]\y;
+        a = A(1); b = A(2);
+        Y = y - (a*x + b);
+    end
+end