Problem creating and modifying routines

Problem.read_mps(str format, str fname)

Read problem data in MPS format

Parameters:
  • format (str) – the MPS file format, either 'fixed' or 'free'
  • fname (str) – file name
Returns:

the problem read

Return type:

Problem

Problem.write_mps(str format, fname)

Write problem data in MPS format

Parameters:
  • format (str) – the MPS file format, either 'fixed' or 'free'
  • fname (str) – file name
Problem.read_lp(str fname)

Read problem data in CPLEX LP format

Parameters:fname (str) – file name
Returns:the problem read
Return type:Problem
Problem.write_lp(fname)

Write problem data in CPLEX LP format

Parameters:fname (str) – file name
Problem.read_prob(str fname)

Read problem data in GLPK format

Parameters:fname (str) – file name
Returns:the problem read
Return type:Problem
Problem.write_prob(fname)

Write problem data in GLPK format

Parameters:fname (str) – file name