CUMPROD

Purpose:

Calculates the cumulative product of a series.

CUMPROD(series)

series

A series or table.

A series or table.

cumprod({1, 2, 3, 4})

returns {1, 2, 6, 24}.

The n^th value of the output series is equal to the product of the first n points of the input series:

$image\cumprod01.gif$

CUMPROD calculates the cumulative product of a series.

CUMPROD is similar to PARTPROD.

See CUMSUM to calculate the cumulative sum.