Counts elements in a vector.
int Count(vd[,int n])
vd
n
0 (default) | Counts the number of elements in the vector, size of the vector |
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1 | Counts the number of Numeric Values |
2 | Counts the number of Missing Values |
Return the number of specified object by n.
int dd=count(col(a),2); dd=; //Should return the number of missing values in col(A).