indexing entry of a matrix result

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Viesturs Veckalns
Viesturs Veckalns 2017-10-16
编辑： Viesturs Veckalns 2017-10-16
A is an MxN matrix. To get the number of columns of A I can do the following:
s = size(A);
ncol = s(2);
How can I construct a direct expression avoiding the intermediary variable s?

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Cedric
Cedric 2017-10-16
[nRows, nCols] = size( A ) ;
if you don't need nRows:
[~, nCols] = size( A ) ;

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