ortools.math_opt.python.variables Namespace Reference

Classes
class	_ProcessedElements
class	_QuadraticProcessedElements
class	_ToProcessElements
class	_ToProcessElementsImplementation
class	LinearBase
class	LinearExpression
class	LinearLinearProduct
class	LinearProduct
class	LinearSum
class	LinearTerm
class	QuadraticBase
class	QuadraticExpression
class	QuadraticProduct
class	QuadraticSum
class	QuadraticTerm
class	QuadraticTermKey
class	VarEqVar
class	Variable

Functions
NoReturn	_raise_binary_operator_type_error (str operator, Type[Any] lhs, Type[Any] rhs, Optional[str] extra_message=None)
NoReturn	_raise_ne_not_supported ()
LinearExpression	as_flat_linear_expression (LinearTypes value)
QuadraticExpression	as_flat_quadratic_expression (QuadraticTypes value)

Variables
	LinearTypes = Union[int, float, "LinearBase"]
	QuadraticTypes = Union[int, float, "LinearBase", "QuadraticBase"]
	LinearTypesExceptVariable
tuple	_EXPRESSION_COMP_EXPRESSION_MESSAGE
	LowerBoundedLinearExpression = bounded_expressions.LowerBoundedExpression["LinearBase"]
	UpperBoundedLinearExpression = bounded_expressions.UpperBoundedExpression["LinearBase"]
	BoundedLinearExpression = bounded_expressions.BoundedExpression["LinearBase"]
tuple	BoundedLinearTypesList
	BoundedLinearTypes = Union[BoundedLinearTypesList]
	LowerBoundedQuadraticExpression
	UpperBoundedQuadraticExpression
	BoundedQuadraticExpression = bounded_expressions.BoundedExpression["QuadraticBase"]
tuple	BoundedQuadraticTypesList
	BoundedQuadraticTypes = Union[BoundedQuadraticTypesList]
	_T = TypeVar("_T", "LinearBase", Union["LinearBase", "QuadraticBase"])
	_LinearToProcessElements = _ToProcessElementsImplementation["LinearBase"]
	_QuadraticToProcessElements

Detailed Description

Define Variables and Linear Expressions.

Function Documentation

_raise_binary_operator_type_error()

NoReturn ortools.math_opt.python.variables._raise_binary_operator_type_error ( str operator, Type[Any] lhs, Type[Any] rhs, Optional[str] extra_message = None )

protected

Raises TypeError on unsupported operators.

Definition at line 60 of file variables.py.

_raise_ne_not_supported()

NoReturn ortools.math_opt.python.variables._raise_ne_not_supported ( )

protected

Definition at line 76 of file variables.py.

as_flat_linear_expression()

LinearExpression ortools.math_opt.python.variables.as_flat_linear_expression

(

LinearTypes

value

)

Converts floats, ints and Linear objects to a LinearExpression.

Definition at line 1407 of file variables.py.

as_flat_quadratic_expression()

QuadraticExpression ortools.math_opt.python.variables.as_flat_quadratic_expression

(

QuadraticTypes

value

)

Converts floats, ints, LinearBase and QuadraticBase objects to a QuadraticExpression.

Definition at line 1414 of file variables.py.

Variable Documentation

_EXPRESSION_COMP_EXPRESSION_MESSAGE

tuple ortools.math_opt.python.variables._EXPRESSION_COMP_EXPRESSION_MESSAGE

protected

Initial value:

=  (
    "This error can occur when adding "
    "inequalities of the form `(a <= b) <= "
    "c` where (a, b, c) includes two or more"
    " non-constant linear expressions"
)

Definition at line 52 of file variables.py.

_LinearToProcessElements

ortools.math_opt.python.variables._LinearToProcessElements = _ToProcessElementsImplementation["LinearBase"]

protected

Definition at line 240 of file variables.py.

_QuadraticToProcessElements

ortools.math_opt.python.variables._QuadraticToProcessElements

protected

Initial value:

=  _ToProcessElementsImplementation[
    Union["LinearBase", "QuadraticBase"]
]

Definition at line 241 of file variables.py.

_T

ortools.math_opt.python.variables._T = TypeVar("_T", "LinearBase", Union["LinearBase", "QuadraticBase"])

protected

Definition at line 219 of file variables.py.

BoundedLinearExpression

ortools.math_opt.python.variables.BoundedLinearExpression = bounded_expressions.BoundedExpression["LinearBase"]

Definition at line 82 of file variables.py.

BoundedLinearTypes

ortools.math_opt.python.variables.BoundedLinearTypes = Union[BoundedLinearTypesList]

Definition at line 136 of file variables.py.

BoundedLinearTypesList

tuple ortools.math_opt.python.variables.BoundedLinearTypesList

Initial value:

=  (
    LowerBoundedLinearExpression,
    UpperBoundedLinearExpression,
    BoundedLinearExpression,
    VarEqVar,
)

Definition at line 130 of file variables.py.

BoundedQuadraticExpression

ortools.math_opt.python.variables.BoundedQuadraticExpression = bounded_expressions.BoundedExpression["QuadraticBase"]

Definition at line 144 of file variables.py.

BoundedQuadraticTypes

ortools.math_opt.python.variables.BoundedQuadraticTypes = Union[BoundedQuadraticTypesList]

Definition at line 151 of file variables.py.

BoundedQuadraticTypesList

tuple ortools.math_opt.python.variables.BoundedQuadraticTypesList

Initial value:

=  (
    LowerBoundedQuadraticExpression,
    UpperBoundedQuadraticExpression,
    BoundedQuadraticExpression,
)

Definition at line 146 of file variables.py.

LinearTypes

ortools.math_opt.python.variables.LinearTypes = Union[int, float, "LinearBase"]

Definition at line 45 of file variables.py.

LinearTypesExceptVariable

ortools.math_opt.python.variables.LinearTypesExceptVariable

Initial value:

=  Union[
    float, int, "LinearTerm", "LinearExpression", "LinearSum", "LinearProduct"
]

Definition at line 47 of file variables.py.

LowerBoundedLinearExpression

ortools.math_opt.python.variables.LowerBoundedLinearExpression = bounded_expressions.LowerBoundedExpression["LinearBase"]

Definition at line 80 of file variables.py.

LowerBoundedQuadraticExpression

ortools.math_opt.python.variables.LowerBoundedQuadraticExpression

Initial value:

=  bounded_expressions.LowerBoundedExpression[
    "QuadraticBase"
]

Definition at line 138 of file variables.py.

QuadraticTypes

ortools.math_opt.python.variables.QuadraticTypes = Union[int, float, "LinearBase", "QuadraticBase"]

Definition at line 46 of file variables.py.

UpperBoundedLinearExpression

ortools.math_opt.python.variables.UpperBoundedLinearExpression = bounded_expressions.UpperBoundedExpression["LinearBase"]

Definition at line 81 of file variables.py.

UpperBoundedQuadraticExpression

ortools.math_opt.python.variables.UpperBoundedQuadraticExpression

Initial value:

=  bounded_expressions.UpperBoundedExpression[
    "QuadraticBase"
]

Definition at line 141 of file variables.py.