sumprod: Sum and Product.

In shabbychef/madness: Automatic Differentiation of Multivariate Operations

Description

Compute sum or product of madness objects.

Usage

## S4 method for signature 'madness'
sum(x, ..., na.rm = FALSE)

## S4 method for signature 'madness'
prod(x, ..., na.rm = FALSE)

Arguments

x	a numeric or madness object.
...	ignored here.
na.rm	logical. Should missing values (including ‘NaN’) be removed?

Value

a madness object representing a scalar value.

Author(s)

Steven E. Pav [e-mail]

Examples

xv <- matrix(rnorm(5*5),ncol=5)
xmad <- madness(xv)
prod(xv)
sum(xv)

shabbychef/madness documentation built on April 11, 2021, 11:03 p.m.