prod

Product of array elements.

Syntax

• R = prod(M)
• R = prod(M, d)
• R = prod(M, d)
• R = prod(M, d, t)
• R = prod(M, d, t, f)

Input argument

• M - an array of double, single, integers, ...
• d - dimension to operate along: positive integer scalar.
• t - a string: 'default', 'double' or 'native'.
• f - a string: 'includenan' or 'omitnan'.

Output argument

• R - Product of array elements.

Description

R = prod(M) returns the product of the array elements of M.

Example

M = uint8([10:30:70;20:30:80;30:30:90]);
R = prod(M, 'native')

See also

ndims, sum.

History

Author

Allan CORNET