Initializing help system before first use

BinaryExpression

A binary operation in a non-linear formula. More...

#include <xpress_objects.hpp>

Inheritance diagram for xpress::objects::BinaryExpression:
xpress::objects::FormulaExpression xpress::objects::AbstractExpression xpress::objects::Expression

Public Types
enum struct   Operator : int
  Enumeration for binary expression operators. More...
 
 Public Types inherited from xpress::objects::FormulaExpression
 Public Types inherited from xpress::objects::AbstractExpression
 Public Types inherited from xpress::objects::Expression

Public Member Functions
  BinaryExpression (xpress::objects::Expression left, xpress::objects::BinaryExpression::Operator op, xpress::objects::Expression right)
  Create a binary expression.
 
virtual auto  evaluate (xpress::SizedArray< double const > const &solution) const -> double override
  Compute the value of this expression with respect to the given solution vector (which is not required to be feasible).
Parameters
solution Solution values for which the expression is evaluated.
Returns
The value of this expression evaluated at solution.
Since
44.00

 
virtual auto  extract (PostfixExtractor *extractor) const -> void override
 
auto  getLeft () const -> xpress::objects::Expression
  Left operand of expression [get].
 
auto  getOp () const -> xpress::objects::BinaryExpression::Operator
  Operator of expression [get].
 
auto  getRight () const -> xpress::objects::Expression
  Right operand of expression [get].
 
virtual auto  toString () const -> std::string override
  Get a string representation of this expression.
Returns
A string representing this expression.
Since
44.00

 
 Public Member Functions inherited from xpress::objects::FormulaExpression
virtual auto  extract (double factor, PostfixExtractor *extractor) const -> void override
 
 Public Member Functions inherited from xpress::objects::AbstractExpression
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  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  uminus () const -> xpress::objects::Expression
  Create a expression that represents the unary minus of this one.
 

Detailed Description

A binary operation in a non-linear formula.

Since
44.00

Member Enumeration Documentation

Operator

enum struct xpress::objects::BinaryExpression::Operator : int
strong

Enumeration for binary expression operators.

Since
44.00

Constructor & Destructor Documentation

BinaryExpression()

xpress::objects::BinaryExpression::BinaryExpression ( xpress::objects::Expression left,
xpress::objects::BinaryExpression::Operator op,
xpress::objects::Expression right )
inline

Create a binary expression.

Parameters
left Left operand of expression.
op Operator expression.
right Right operand of expression.
Since
44.00

Member Function Documentation

evaluate()

auto xpress::objects::BinaryExpression::evaluate ( xpress::SizedArray< double const > const & solution ) const -> double
inlineoverridevirtual

Compute the value of this expression with respect to the given solution vector (which is not required to be feasible).

Parameters
solution Solution values for which the expression is evaluated.
Returns
The value of this expression evaluated at solution.
Since
44.00

Since
44.00

Reimplemented from xpress::objects::Expression.

extract()

auto xpress::objects::BinaryExpression::extract ( PostfixExtractor * extractor ) const -> void
inlineoverridevirtual

Parameters
extractor The extractor to which the expression is extract.
Since
44.00

Reimplemented from xpress::objects::FormulaExpression.

getLeft()

auto xpress::objects::BinaryExpression::getLeft ( ) const -> xpress::objects::Expression
inline

Left operand of expression [get].

Since
44.00

getOp()

auto xpress::objects::BinaryExpression::getOp ( ) const -> xpress::objects::BinaryExpression::Operator
inline

Operator of expression [get].

Since
44.00

getRight()

auto xpress::objects::BinaryExpression::getRight ( ) const -> xpress::objects::Expression
inline

Right operand of expression [get].

Since
44.00

toString()

auto xpress::objects::BinaryExpression::toString ( ) const -> std::string
inlineoverridevirtual

Get a string representation of this expression.

Returns
A string representing this expression.
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

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