| check_alpha {igcop} | R Documentation | 
Check validity of copula parameters
Description
Ensures input values are non-negative.
Usage
check_alpha(alpha)
check_theta(theta)
Arguments
| alpha | Values of alpha to check. | 
| theta | Values of theta to check. | 
Value
An error if any theta or alpha is negative;
an invisible value otherwise. NA values do not throw an error.
[Package igcop version 1.0.2 Index]