MATLAB: I want the number of rows that have bigger than 0 or 1

non-zerosoverall numberrows

For example i have the matrix A=[2 3 1; 4 7 6; 1 9 1; 1 0 1] and i want the overall number of the rows that have bigger than 1 price. To this exammple the number i should get is 3,because the max price of the last row is 1.

Best Answer

Is this what you look for

    length(find(max(A,[],2)>1))
    ans =
         3

Related Solutions

MATLAB: Make true all the false rows of a column of a matrix which are in between the first true and the last true row

b = cumsum(a)&flipud(cumsum(flipud(a)))

MATLAB: Cutting rows and columns from a matrix

See ANY (or ALL). You need a two step approach:

A = [1 0 1 0 ; 1 0 1 0 ; 0 0 0 0]
B = A(any(A,2),:) ; % remove null rows
B = B(:,any(A,1))  % remove null columns

Best Answer

Related Solutions

MATLAB: Make true all the false rows of a column of a matrix which are in between the first true and the last true row

MATLAB: Cutting rows and columns from a matrix

Related Question