R: Triangular Density Function

dtri {CircStats} | R Documentation

## Triangular Density Function

### Description

Returns the triangular density function evaluated at a particular value.

### Usage

    dtri(theta, r)

### Arguments

`theta` | vector of angles measured in radians at which to evaluate the density function.
`r` | concentration parameter of the distribution. r must be between 0 and 4/pi^2.

### Value

Returns the triangular density function evaluated at theta.

### References

Jammalamadaka, S. Rao and SenGupta, A. (2001). Topics in Circular Statistics, Section 2.2.3, World Scientific Press, Singapore.

### See Also

rtri

[Package CircStats version 0.2-4 Index]