prod

Syntax

R = prod(x)

R = prod(x,dim)

Inputs

x

Any valid matrix.

Type: double | integer | logical

Dimension: matrix

dim

The dimension on which to multiply.

Default: first non-singleton dimension.

Type: integer

Dimension: scalar

Outputs

R

The product of elements for each vector.

Examples

Vector:

R = prod([1,2,3])

R = 6

Matrix with default dimension:

R = prod([1,2,3;1,2,3;1,2,3])

R = [ 1 8 27 ]

Matrix with specified dimension:

R = prod([1,2,3;1,2,3;1,2,3],2)

R = [Matrix] 3 x 1
6
6
6