This function tests if the object x inherits from the contactmatrix
object.
Note
This doesn't say anything about whether x is a valid contactmatrix object
as defined in this package. You can use assert_contactmatrix() for this.
This function tests if the object x inherits from the contactmatrix
object.
This doesn't say anything about whether x is a valid contactmatrix object
as defined in this package. You can use assert_contactmatrix() for this.