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 1.18.0 Index]