- Can you multiply vectors of different lengths?
- What is the difference between * and * in Matlab?
- How do you multiply two numbers in Matlab?
- How do you multiply all elements in a vector in Matlab?
Can you multiply vectors of different lengths?
When two vectors of unequal length are multiplied, the vector with shorter length will be recycled in such a way that it will match the length of the longer vector and then perform the multiplication operation. This recycling of the shorter vector is known as the recycling rule.
What is the difference between * and * in Matlab?
* is matrix multiplication while . * is elementwise multiplication. In order to use the first operator, the operands should obey matrix multiplication rules in terms of size.
How do you multiply two numbers in Matlab?
Description. C = A . * B multiplies arrays A and B by multiplying corresponding elements. The sizes of A and B must be the same or be compatible.
How do you multiply all elements in a vector in Matlab?
B = prod( A , 'all' ) computes the product of all elements of A . This syntax is valid for MATLAB® versions R2018b and later. B = prod( A , dim ) returns the products along dimension dim . For example, if A is a matrix, prod(A,2) is a column vector containing the products of each row.