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dtri

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


CircStats

Circular Statistics, from "Topics in Circular Statistics" (2001)

v0.2-6
GPL-2
Authors
S-plus original by Ulric Lund <ulund@calpoly.edu>, R port by Claudio Agostinelli <claudio.agostinelli@unitn.it>
Initial release
2018-06-30

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