intg {PROcess}R Documentation

Integration

Description

This function calculates the integration of y with respect to x.

Usage

intg(y, x)

Arguments

x a vector of real values, not necessarily sorted.
y a vector of function values at x.

Details

(x,y)s are sorted according to ascending x values and then the integration is calculated as sum of the products of average of adjacent y values and the difference of adjacent x values.

Author(s)

Xiaochun Li

Examples

x <- seq(0, 1,length=100)
y <- x^2
intg(y, x)

[Package PROcess version 1.3.2 Index]