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]