yes of course. Leading solution:
function b = matInc(a)
[b aa] = ndgrid(1:max(a), a);
b(b > aa) = 0;
Most nonzero elements in row
Word Counting and Indexing
Sum the entries of each column of a matrix which satisfy a logical condition.
Colon operator of two vectors
Create a matrix X, where each column is a shifted copy of the vector v
Remove from a 2-D matrix all the rows that contain at least one element less than or equal to 4
Matrix which contains the values of an other matrix A at the given locations.
Remove NaN ?
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