Initializing help system before first use

AbstractExpression

Default implementation of expressions. More...

#include <xpress_objects.hpp>

Inheritance diagram for xpress::objects::AbstractExpression:
xpress::objects::Expression xpress::objects::ConstantExpression xpress::objects::FormulaExpression xpress::objects::LinExpression xpress::objects::LinTerm xpress::objects::QuadExpression xpress::objects::QuadTerm xpress::objects::SumExpression xpress::objects::BinaryExpression xpress::objects::InternalFunctionExpression xpress::objects::PWLExpression xpress::objects::UnaryExpression xpress::objects::UserFunctionExpression xpress::objects::LinTermList xpress::objects::LinTermMap xpress::objects::QuadTermList xpress::objects::QuadTermMap

Public Member Functions
virtual auto  eq (double rhs) const -> xpress::objects::InequalityDefinition override
  Create an "equals" constraint with this expression as left-hand side.
Parameters
rhs Right-hand side of constraint.
Returns
The constraint.
Since
44.00

 
virtual auto  eq (Expression const &rhs) const -> xpress::objects::InequalityDefinition override
  Create an "equals" constraint with this expression as left-hand side.
Parameters
rhs Right-hand side of constraint.
Returns
The constraint.
Since
44.00

 
virtual auto  geq (double rhs) const -> xpress::objects::InequalityDefinition override
  Create a "greater than or equal" constraint with this expression as left-hand side.
Parameters
rhs Right-hand side of constraint.
Returns
The constraint.
Since
44.00

 
virtual auto  geq (Expression const &rhs) const -> xpress::objects::InequalityDefinition override
  Create a "greater than or equal" constraint with this expression as left-hand side.
Parameters
rhs Right-hand side of constraint.
Returns
The constraint.
Since
44.00

 
virtual auto  in (double lb, double ub) -> xpress::objects::InequalityDefinition override
  Create a range constraint that bounds this expression from below and above.
Parameters
lb Lower bound for this expression.
ub Upper bound for this expression.
Returns
The constraint.
Since
44.00

 
virtual auto  leq (double rhs) const -> xpress::objects::InequalityDefinition override
  Create a "less than or equal" constraint with this expression as left-hand side.
Parameters
rhs Right-hand side of constraint.
Returns
The constraint.
Since
44.00

 
virtual auto  leq (Expression const &rhs) const -> xpress::objects::InequalityDefinition override
  Create a "less than or equal" constraint with this expression as left-hand side.
Parameters
rhs Right-hand side of constraint.
Returns
The constraint.
Since
44.00

 
 Public Member Functions inherited from xpress::objects::Expression
virtual auto  div (double arg) const -> xpress::objects::Expression
  Create a expression that represents the quotient of this and arg.
 
virtual auto  div (Expression arg) const -> xpress::objects::Expression
  Create a expression that represents the quotient of this and arg.
 
virtual auto  evaluate (xpress::SizedArray< double const > const &solution) const -> double
  Compute the value of this expression with respect to the given solution vector (which is not required to be feasible).
 
virtual auto  getMaxDegree () const -> int
  Get the maximum degree of any of the terms/monomials that appear in the symbolic representation of all parenthesized sub-expressions are fully expanded.
 
virtual auto  minus (double arg) const -> xpress::objects::Expression
  Create a expression that represents the difference of this and arg.
 
virtual auto  minus (xpress::objects::Expression arg) const -> xpress::objects::Expression
  Create a expression that represents the difference of this and arg.
 
virtual auto  mul (double arg) const -> xpress::objects::Expression
  Create a expression that represents the product of this and arg.
 
virtual auto  mul (Expression arg) const -> xpress::objects::Expression
  Create a expression that represents the product of this and arg.
 
virtual auto  plus (double arg) const -> xpress::objects::Expression
  Create a expression that represents the sum of this and arg.
 
virtual auto  plus (xpress::objects::Expression arg) const -> xpress::objects::Expression
  Create a expression that represents the sum of this and arg.
 
virtual auto  toString () const -> std::string
  Get a string representation of this expression.
 
virtual auto  uminus () const -> xpress::objects::Expression
  Create a expression that represents the unary minus of this one.
 

Detailed Description

Default implementation of expressions.

Since
44.00

Member Function Documentation

eq() [1/2]

auto xpress::objects::AbstractExpression::eq ( double rhs ) const -> xpress::objects::InequalityDefinition
inlineoverridevirtual

Create an "equals" constraint with this expression as left-hand side.

Parameters
rhs Right-hand side of constraint.
Returns
The constraint.
Since
44.00

Since
44.00

Reimplemented from xpress::objects::Expression.

eq() [2/2]

auto xpress::objects::AbstractExpression::eq ( Expression const & rhs ) const -> xpress::objects::InequalityDefinition
inlineoverridevirtual

Create an "equals" constraint with this expression as left-hand side.

Parameters
rhs Right-hand side of constraint.
Returns
The constraint.
Since
44.00

Since
44.00

Reimplemented from xpress::objects::Expression.

geq() [1/2]

auto xpress::objects::AbstractExpression::geq ( double rhs ) const -> xpress::objects::InequalityDefinition
inlineoverridevirtual

Create a "greater than or equal" constraint with this expression as left-hand side.

Parameters
rhs Right-hand side of constraint.
Returns
The constraint.
Since
44.00

Since
44.00

Reimplemented from xpress::objects::Expression.

geq() [2/2]

auto xpress::objects::AbstractExpression::geq ( Expression const & rhs ) const -> xpress::objects::InequalityDefinition
inlineoverridevirtual

Create a "greater than or equal" constraint with this expression as left-hand side.

Parameters
rhs Right-hand side of constraint.
Returns
The constraint.
Since
44.00

Since
44.00

Reimplemented from xpress::objects::Expression.

in()

auto xpress::objects::AbstractExpression::in ( double lb,
double ub ) -> xpress::objects::InequalityDefinition
inlineoverridevirtual

Create a range constraint that bounds this expression from below and above.

Parameters
lb Lower bound for this expression.
ub Upper bound for this expression.
Returns
The constraint.
Since
44.00

Since
44.00

Reimplemented from xpress::objects::Expression.

leq() [1/2]

auto xpress::objects::AbstractExpression::leq ( double rhs ) const -> xpress::objects::InequalityDefinition
inlineoverridevirtual

Create a "less than or equal" constraint with this expression as left-hand side.

Parameters
rhs Right-hand side of constraint.
Returns
The constraint.
Since
44.00

Since
44.00

Reimplemented from xpress::objects::Expression.

leq() [2/2]

auto xpress::objects::AbstractExpression::leq ( Expression const & rhs ) const -> xpress::objects::InequalityDefinition
inlineoverridevirtual

Create a "less than or equal" constraint with this expression as left-hand side.

Parameters
rhs Right-hand side of constraint.
Returns
The constraint.
Since
44.00

Since
44.00

Reimplemented from xpress::objects::Expression.

The documentation for this class was generated from the following file:
  • xpress_objects.hpp
Parent Topic objects

© 2001-2025 Fair Isaac Corporation. All rights reserved. This documentation is the property of Fair Isaac Corporation (“FICO”). Receipt or possession of this documentation does not convey rights to disclose, reproduce, make derivative works, use, or allow others to use it except solely for internal evaluation purposes to determine whether to purchase a license to the software described in this documentation, or as otherwise set forth in a written software license agreement between you and FICO (or a FICO affiliate). Use of this documentation and the software described in it must conform strictly to the foregoing permitted uses, and no other use is permitted.