Initializing help system before first use

ConstantExpression

A constant value. More...

#include <xpress_objects.hpp>

Inheritance diagram for xpress::objects::ConstantExpression:
xpress::objects::AbstractExpression xpress::objects::Expression

Public Member Functions
  ConstantExpression (double value)
  Create a constant expression.
 
virtual auto  div (double arg) const -> xpress::objects::Expression override
  Create a expression that represents the quotient of this and arg.
Parameters
arg Divisor.
Returns
Quotient of this and arg.
Since
44.00

 
auto  div (xpress::objects::ConstantExpression arg) const -> xpress::objects::ConstantExpression
  Create a expression that represents the quotient of this and arg.
 
virtual auto  div (xpress::objects::Expression arg) const -> xpress::objects::Expression override
  Create a expression that represents the quotient of this and arg.
Parameters
arg Divisor.
Returns
Quotient of this and arg.
Since
44.00

 
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

 
auto  getValue () const -> double
  The constant value represented by this class [get].
 
virtual auto  minus (double arg) const -> xpress::objects::Expression override
  Create a expression that represents the difference of this and arg.
Parameters
arg Minuend.
Returns
Difference of this and arg.
Since
44.00

 
auto  minus (xpress::objects::ConstantExpression arg) const -> xpress::objects::ConstantExpression
  Create a expression that represents the difference of this and arg.
 
virtual auto  minus (xpress::objects::Expression arg) const -> xpress::objects::Expression override
  Create a expression that represents the difference of this and arg.
Parameters
arg Minuend.
Returns
Difference of this and arg.
Since
44.00

 
virtual auto  mul (double arg) const -> xpress::objects::Expression override
  Create a expression that represents the product of this and arg.
Parameters
arg Factor.
Returns
Product of this and arg.
Since
44.00

 
auto  mul (xpress::objects::ConstantExpression arg) const -> xpress::objects::ConstantExpression
  Create a expression that represents the product of this and arg.
 
virtual auto  mul (xpress::objects::Expression arg) const -> xpress::objects::Expression override
  Create a expression that represents the product of this and arg.
Parameters
arg Factor.
Returns
Product of this and arg.
Since
44.00

 
auto  mul (xpress::objects::LinTerm arg) const -> xpress::objects::LinTerm
  Create a expression that represents the product of this and arg.
 
auto  mul (xpress::objects::QuadTerm arg) const -> xpress::objects::QuadTerm
  Create a expression that represents the product of this and arg.
 
auto  mul (xpress::objects::Variable arg) const -> xpress::objects::LinTerm
  Create a expression that represents the product of this and arg.
 
virtual auto  plus (double arg) const -> xpress::objects::Expression override
  Create a expression that represents the sum of this and arg.
Parameters
arg Addend.
Returns
Sum of this and arg.
Since
44.00

 
auto  plus (xpress::objects::ConstantExpression arg) const -> xpress::objects::ConstantExpression
  Create a expression that represents the sum of this and arg.
 
virtual auto  plus (xpress::objects::Expression arg) const -> xpress::objects::Expression override
  Create a expression that represents the sum of this and arg.
Parameters
arg Addend.
Returns
Sum of this and arg.
Since
44.00

 
virtual auto  toString () const -> std::string override
  Get a string representation of this expression.
Returns
A string representing this expression.
Since
44.00

 
virtual auto  uminus () const -> xpress::objects::Expression override
  Create a expression that represents the unary minus of this one.
Returns
Expression representing -this.
Since
44.00

 
 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

Static Public Member Functions
static auto  constant (double cnst) -> xpress::objects::ConstantExpression
  Utility function to create a constant expression.
 

Detailed Description

A constant value.

Since
44.00

Constructor & Destructor Documentation

ConstantExpression()

xpress::objects::ConstantExpression::ConstantExpression ( double value )
inline

Create a constant expression.

Parameters
value Constant value for expression.
Since
44.00

Member Function Documentation

constant()

auto xpress::objects::ConstantExpression::constant ( double cnst ) -> xpress::objects::ConstantExpression
inlinestatic

Utility function to create a constant expression.

Parameters
cnst Constant value for expression.
Returns
The expression.
Since
44.00

div() [1/3]

auto xpress::objects::ConstantExpression::div ( double arg ) const -> xpress::objects::Expression
inlineoverridevirtual

Create a expression that represents the quotient of this and arg.

Parameters
arg Divisor.
Returns
Quotient of this and arg.
Since
44.00

Since
44.00

Reimplemented from xpress::objects::Expression.

div() [2/3]

auto xpress::objects::ConstantExpression::div ( xpress::objects::ConstantExpression arg ) const -> xpress::objects::ConstantExpression
inline

Create a expression that represents the quotient of this and arg.

Parameters
arg Divisor.
Returns
The expression.
Since
44.00

div() [3/3]

auto xpress::objects::ConstantExpression::div ( xpress::objects::Expression arg ) const -> xpress::objects::Expression
inlineoverridevirtual

Create a expression that represents the quotient of this and arg.

Parameters
arg Divisor.
Returns
Quotient of this and arg.
Since
44.00

Since
44.00

Reimplemented from xpress::objects::Expression.

evaluate()

auto xpress::objects::ConstantExpression::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.

getValue()

auto xpress::objects::ConstantExpression::getValue ( ) const -> double
inline

The constant value represented by this class [get].

Since
44.00

minus() [1/3]

auto xpress::objects::ConstantExpression::minus ( double arg ) const -> xpress::objects::Expression
inlineoverridevirtual

Create a expression that represents the difference of this and arg.

Parameters
arg Minuend.
Returns
Difference of this and arg.
Since
44.00

Since
44.00

Reimplemented from xpress::objects::Expression.

minus() [2/3]

auto xpress::objects::ConstantExpression::minus ( xpress::objects::ConstantExpression arg ) const -> xpress::objects::ConstantExpression
inline

Create a expression that represents the difference of this and arg.

Parameters
arg Minuend.
Returns
The expression.
Since
44.00

minus() [3/3]

auto xpress::objects::ConstantExpression::minus ( xpress::objects::Expression arg ) const -> xpress::objects::Expression
inlineoverridevirtual

Create a expression that represents the difference of this and arg.

Parameters
arg Minuend.
Returns
Difference of this and arg.
Since
44.00

Since
44.00

Reimplemented from xpress::objects::Expression.

mul() [1/6]

auto xpress::objects::ConstantExpression::mul ( double arg ) const -> xpress::objects::Expression
inlineoverridevirtual

Create a expression that represents the product of this and arg.

Parameters
arg Factor.
Returns
Product of this and arg.
Since
44.00

Since
44.00

Reimplemented from xpress::objects::Expression.

mul() [2/6]

auto xpress::objects::ConstantExpression::mul ( xpress::objects::ConstantExpression arg ) const -> xpress::objects::ConstantExpression
inline

Create a expression that represents the product of this and arg.

Parameters
arg Factor.
Returns
The expression.
Since
44.00

mul() [3/6]

auto xpress::objects::ConstantExpression::mul ( xpress::objects::Expression arg ) const -> xpress::objects::Expression
inlineoverridevirtual

Create a expression that represents the product of this and arg.

Parameters
arg Factor.
Returns
Product of this and arg.
Since
44.00

Since
44.00

Reimplemented from xpress::objects::Expression.

mul() [4/6]

auto xpress::objects::ConstantExpression::mul ( xpress::objects::LinTerm arg ) const -> xpress::objects::LinTerm
inline

Create a expression that represents the product of this and arg.

Parameters
arg Factor.
Returns
The expression.
Since
44.00

mul() [5/6]

auto xpress::objects::ConstantExpression::mul ( xpress::objects::QuadTerm arg ) const -> xpress::objects::QuadTerm
inline

Create a expression that represents the product of this and arg.

Parameters
arg Factor.
Returns
The expression.
Since
44.00

mul() [6/6]

auto xpress::objects::ConstantExpression::mul ( xpress::objects::Variable arg ) const -> xpress::objects::LinTerm
inline

Create a expression that represents the product of this and arg.

Parameters
arg Factor.
Returns
The expression.
Since
44.00

plus() [1/3]

auto xpress::objects::ConstantExpression::plus ( double arg ) const -> xpress::objects::Expression
inlineoverridevirtual

Create a expression that represents the sum of this and arg.

Parameters
arg Addend.
Returns
Sum of this and arg.
Since
44.00

Since
44.00

Reimplemented from xpress::objects::Expression.

plus() [2/3]

auto xpress::objects::ConstantExpression::plus ( xpress::objects::ConstantExpression arg ) const -> xpress::objects::ConstantExpression
inline

Create a expression that represents the sum of this and arg.

Parameters
arg Addend
Returns
The expression.
Since
44.00

plus() [3/3]

auto xpress::objects::ConstantExpression::plus ( xpress::objects::Expression arg ) const -> xpress::objects::Expression
inlineoverridevirtual

Create a expression that represents the sum of this and arg.

Parameters
arg Addend.
Returns
Sum of this and arg.
Since
44.00

Since
44.00

Reimplemented from xpress::objects::Expression.

toString()

auto xpress::objects::ConstantExpression::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.

uminus()

auto xpress::objects::ConstantExpression::uminus ( ) const -> xpress::objects::Expression
inlineoverridevirtual

Create a expression that represents the unary minus of this one.

Returns
Expression representing -this.
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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