Initializing help system before first use

BinaryExpression

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

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).Examples using evaluate:

Parameters
solution Solution values for which the expression is evaluated.
Returns
The value of this expression evaluated at solution.
Since
44.00
Examples using evaluate:
 
auto  getLeft () const -> xpress::objects::Expression const &
  Left operand of expression [get].
 
auto  getOp () const -> xpress::objects::BinaryExpression::Operator const &
  Operator of expression [get].
 
auto  getRight () const -> xpress::objects::Expression const &
  Right operand of expression [get].
 
virtual auto  toString () const -> std::string override
  Get a string representation of this expression.Examples using toString:

Returns
A string representing this expression.
Since
44.00
Examples using toString:
 
 Public Member Functions inherited from xpress::objects::FormulaExpression
 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.Examples using eq:

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

Parameters
rhs Right-hand side of constraint.
Returns
The constraint.
Since
44.00
Examples using eq:
 
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.Examples using in:

Parameters
lb Lower bound for this expression.
ub Upper bound for this expression.
Returns
The constraint.
Since
44.00
Examples using in:
 
virtual auto  leq (double rhs) const -> xpress::objects::InequalityDefinition override
  Create a "less than or equal" constraint with this expression as left-hand side.Examples using leq:

Parameters
rhs Right-hand side of constraint.
Returns
The constraint.
Since
44.00
Examples using leq:
 
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.Examples using leq:

Parameters
rhs Right-hand side of constraint.
Returns
The constraint.
Since
44.00
Examples using leq:
 
 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).Examples using evaluate:

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

Since
44.00

Reimplemented from xpress::objects::Expression.

getLeft()

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

Left operand of expression [get].

Since
44.00

getOp()

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

Operator of expression [get].

Since
44.00

getRight()

auto xpress::objects::BinaryExpression::getRight ( ) const -> xpress::objects::Expression const &
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.Examples using toString:

Returns
A string representing this expression.
Since
44.00
Examples using toString:

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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