PySCIPOpt
Python Interface to the SCIP Optimization Suite
mctransp.py File Reference

a model for the multi-commodity transportation problem More...

Go to the source code of this file.

Functions

def mctransp (I, J, K, c, d, M)
 
def make_inst1 ()
 
def make_inst2 ()
 
def make_inst3 ()
 

Variables

 I
 
 J
 
 K
 
 c
 
 d
 
 M
 
 model = mctransp(I,J,K,c,d,M)
 
int EPS = 1
 
 x = model.data
 

Detailed Description

a model for the multi-commodity transportation problem

Definition in file mctransp.py.

Function Documentation

def mctransp.make_inst1 ( )
creates example data set 1

Definition at line 50 of file mctransp.py.

def mctransp.make_inst2 ( )
creates example data set 2

Definition at line 78 of file mctransp.py.

def mctransp.make_inst3 ( )
creates example data set 3

Definition at line 104 of file mctransp.py.

def mctransp.mctransp (   I,
  J,
  K,
  c,
  d,
  M 
)
mctransp -- model for solving the Multi-commodity Transportation Problem
Parameters:
    - I: set of customers
    - J: set of facilities
    - K: set of commodities
    - c[i,j,k]: unit transportation cost on arc (i,j) for commodity k
    - d[i][k]: demand for commodity k at node i
    - M[j]: capacity
Returns a model, ready to be solved.

Definition at line 13 of file mctransp.py.