User`s guide

mwArray ColumnIndex() const
Purpose Return array containing column indices of each element in array
C++
Syntax
#include "mclcppclass. h"
mwArray a(1, 1, mxDOUBLE_CLASS);
mwArray rows = a.ColumnIndex();
Arguments None
Return
Value
An mwArray containing the column indices.
Description Returns a n array of type mxINT32_CLASS representing the column
indices (second dimension) of this array. For sparse arrays, the indices
are returned for just the non-zero elements and the size of the array
returned is 1-by-
NumberOfNonZeros(). For nonsparse arrays, the size
of the array returned is 1-by-
NumberOfElements(), and the column
indices of all of the e lements a re returned.
C-67