Description Usage Arguments Value References See Also
Returns the cardoid density function evaluated at a particular value.
1 | dcard(theta, mu, r)
|
theta |
vector of angles measured in radians at which to evaluate the density function. |
mu |
mean direction of the distribution. |
r |
concentration parameter of the distribution. Absolute value of r must be less than 0.5. |
Returns the cardoid density function evaluated at theta.
Jammalamadaka, S. Rao and SenGupta, A. (2001). Topics in Circular Statistics, Section 2.2.2, World Scientific Press, Singapore.
rcard
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