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|
:mod:`pulp.constants`
=====================
.. automodule:: pulp.constants
:members:
:undoc-members:
:inherited-members:
:show-inheritance:
.. data:: LpContinuous
LpContinuous= "Continuous"
.. data:: LpInteger = "Integer"
LpInteger= "Integer"
.. data:: LpBinary = "Binary"
LpBinary= "Binary"
.. data:: LpStatus
Return status from solver:
+-----------------------------+---------------+-----------------+
| LpStatus key | string value | numerical value |
+=============================+===============+=================+
| :data:`LpStatusOptimal` | "Optimal" | 1 |
+-----------------------------+---------------+-----------------+
| :data:`LpStatusNotSolved` | "Not Solved" | 0 |
+-----------------------------+---------------+-----------------+
| :data:`LpStatusInfeasible` | "Infeasible" | -1 |
+-----------------------------+---------------+-----------------+
| :data:`LpStatusUnbounded` | "Unbounded" | -2 |
+-----------------------------+---------------+-----------------+
| :data:`LpStatusUndefined` | "Undefined" | -3 |
+-----------------------------+---------------+-----------------+
.. data:: LpStatusOptimal
LpStatusOptimal = 1
.. data:: LpStatusNotSolved
LpStatusNotSolved = 0
.. data:: LpStatusInfeasible
LpStatusInfeasible = -1
.. data:: LpStatusUnbounded
LpStatusUnbounded = -2
.. data:: LpStatusUndefined
LpStatusUndefined = -3
.. data:: LpSolution
Return solution status from solver:
+----------------------------------------+------------------------------+-----------------+
| LpStatus key | string value | numerical value |
+========================================+==============================+=================+
| :data:`LpSolutionOptimal` | "Optimal Solution Found" | 1 |
+----------------------------------------+------------------------------+-----------------+
| :data:`LpSolutionNoSolutionFound` | "No Solution Found" | 0 |
+----------------------------------------+------------------------------+-----------------+
| :data:`LpSolutionStatusInfeasible` |"No Solution Exists" | -1 |
+----------------------------------------+------------------------------+-----------------+
| :data:`LpSolutionStatusUnbounded` | "Solution is Unbounded" | -2 |
+----------------------------------------+------------------------------+-----------------+
| :data:`LpSolutionIntegerFeasible` | "Solution Found" | 2 |
+----------------------------------------+------------------------------+-----------------+
.. data:: LpSenses
Dictionary of values for :attr:`~pulp.pulp.LpProblem.sense`:
LpSenses =
{:data:`LpMaximize`:"Maximize", :data:`LpMinimize`:"Minimize"}
.. data:: LpMinimize
LpMinimize = 1
.. data:: LpMaximize
LpMaximize = -1
.. data:: LpConstraintEQ
LpConstraintEQ = 0
.. data:: LpConstraintLE
LpConstraintLE = -1
.. data:: LpConstraintGE
LpConstraintGE = 1
.. data:: LpConstraintSenses
+--------------------------+----------------+-----------------+
| LpConstraint key | symbolic value | numerical value |
+==========================+================+=================+
| :data:`LpConstraintEQ` | "==" | 0 |
+--------------------------+----------------+-----------------+
| :data:`LpConstraintLE` | "<=" | -1 |
+--------------------------+----------------+-----------------+
| :data:`LpConstraintGE` | ">=" | 1 |
+--------------------------+----------------+-----------------+
|
