Constraint-class function

The Constraint class.

This virtual class represents a mathematical constraint. class

## S4 method for signature 'Constraint'
as.character(x)

## S4 method for signature 'Constraint'
dim(x)

## S4 method for signature 'Constraint'
size(object)

## S4 method for signature 'Constraint'
is_real(object)

## S4 method for signature 'Constraint'
is_imag(object)

## S4 method for signature 'Constraint'
is_complex(object)

## S4 method for signature 'Constraint'
is_dcp(object)

## S4 method for signature 'Constraint'
is_dgp(object)

## S4 method for signature 'Constraint'
residual(object)

## S4 method for signature 'Constraint'
violation(object)

## S4 method for signature 'Constraint'
constr_value(object, tolerance = 1e-08)

## S4 method for signature 'Constraint'
get_data(object)

## S4 method for signature 'Constraint'
dual_value(object)

## S4 replacement method for signature 'Constraint'
dual_value(object) <- value

## S4 method for signature 'ZeroConstraint'
size(object)

Arguments

• x, object: A Constraint object.
• tolerance: The tolerance for checking if the constraint is violated.
• value: A numeric scalar, vector, or matrix.

Methods (by generic)

• dim(Constraint): The dimensions of the constrained expression.
• size(Constraint): The size of the constrained expression.
• is_real(Constraint): Is the constraint real?
• is_imag(Constraint): Is the constraint imaginary?
• is_complex(Constraint): Is the constraint complex?
• is_dcp(Constraint): Is the constraint DCP?
• is_dgp(Constraint): Is the constraint DGP?
• residual(Constraint): The residual of a constraint
• violation(Constraint): The violation of a constraint.
• constr_value(Constraint): The value of a constraint.
• get_data(Constraint): Information needed to reconstruct the object aside from the args.
• dual_value(Constraint): The dual values of a constraint.
• dual_value(Constraint) \<- value: Replaces the dual values of a constraint..
• size(ZeroConstraint): The size of the constrained expression.