hard function

Mark operator as hard measure

The operators may work only for hard classes (see and). hard (op) == TRUE marks hard operators.

hard(op)

hard (op) <- value

Arguments

• op: the operator (function)
• value: logical indicating the operator type

Returns

logical indicating the type of operator. NULL if the attribute is missing.

Examples

hard (and)
myop <- function (r, p) p * (r == 1)
hard (myop) <- TRUE

See Also

sens and

Author(s)

Claudia Beleites