You convert a vector to a sparse matrix.
for example x =[1 2 3];
output will be y =
[1 0 0
0 1 0
0 0 1];
Multiply a column by a row
Generate a vector like 1,2,2,3,3,3,4,4,4,4
Sum the Digits of a Number
Compare two input matrices
Reshape a Vector
The Number of Ways
Create all combinations of vectors
Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you select: .
You can also select a web site from the following list:
Select the China site (in Chinese or English) for best site performance. Other MathWorks country sites are not optimized for visits from your location.
Contact your local office