constraint
ROI
distinguishes between 5 different types of constraint:
NO_constraint
(inherits from "constraint"
)L_constraint
(inherits from "constraint"
)Q_constraint
(inherits from "constraint"
)C_constraint
(inherits from "constraint"
)F_constraint
(inherits from "constraint"
)## S3 method for class 'constraint' c(..., recursive = FALSE) as.constraint(x) is.constraint(x) ## S3 method for class 'constraint' dim(x)
recursive
: a logical, giving if the arguments should be combined recursively.x
: an object to be coerced or tested.