Change the order of the output arguments to avoid copies when just the max delay is needed

Signal Processing/Array Processing/MATLAB/Functions/arrManTD.m

@@ -68,13 +68,13 @@
 %               mass of the array. M is the number of sensors and N is the
 %               number of directions.
 % 
+% maxDel [numeric]: The maximum delay from the centre of mass to the
+%                   sensors.
+% 
 % amMtx [numeric]: This is an LMxKxN array, where LM is equal to L * M.
 %                  This corresponds to the vectorised version of "am" with
 %                  the "am" of each sensor stacked under each other.
 % 
-% maxDel [numeric]: The maximum delay from the centre of mass to the
-%                   sensors.
-% 
 % --------------------------------------------------
 % Notes
 % 
@@ -92,7 +92,7 @@
 % - Dependencies: * winSincFracDel() to calculate the fractional delay
 %                   filters.
 % --------------------------------------------------
-function [am, amMtx, maxDel] = arrManTD(mPos, dirs, nRows, delLen, delWin, fs, c)
+function [am, maxDel, amMtx] = arrManTD(mPos, dirs, nRows, delLen, delWin, fs, c)
     % ====================================================
     % Check for number of arguments
     % ====================================================
@@ -171,10 +171,10 @@ function [am, amMtx, maxDel] = arrManTD(mPos, dirs, nRows, delLen, delWin, fs, c
     % Return additional output arguments
     % =============================================
     if nargout > 1
-        amMtx = reshape(permute(am, [1, 3, 2, 4]), [], size(am, 2), size(am, 4));
+        maxDel = ceil(maxDel);
     end
 
     if nargout > 2
-        maxDel = ceil(maxDel);
+        amMtx = reshape(permute(am, [1, 3, 2, 4]), [], size(am, 2), size(am, 4));
     end
 end
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