Cardioid {circular}R Documentation

Cardioid Density Function

Description

Density and random generation for the Cardioid circular distribution.

Usage

dcardioid(x, mu = 0, rho = 0)
rcardioid(n, mu = 0, rho = 0, units = c("radians", "degrees"), ...)

Arguments

x a vector. The object is coerced to class circular.
n number of observations.
mu mean direction of the distribution (in the same 'units' of 'x').
rho concentration parameter of the distribution. Absolute value of rho must be less than 0.5.
units units of measure desired.
... parameters passed to circular.

Value

dcardioid gives the density and rcardioid generates random deviates.

Author(s)

Claudio Agostinelli and Ulric Lund

References

Jammalamadaka, S. Rao and SenGupta, A. (2001). Topics in Circular Statistics, Section 2.2.2, World Scientific Press, Singapore.


[Package circular version 0.3-4 Index]