dtri {CircStats}

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