PROD

Purpose:

Calculates the product of all values of a series or array.

PROD(series)

series

Optional. A series, defaults to the current window.

A scalar.

prod({5, 9, 2, 0.5})

returns 45.

a = {{1, 2, 3},

{4, 5, 6},

{7, 8, 9}}

prod(a)

returns 362880.

b = factors(182);

c = prod(b);

b == {2, 7, 13}

c == 182

See CUMPROD to calculate the cumulative product.

See FACTORS to compute the prime factors of a scalar.

See FACTORIAL to compute the factorial of positive integers.