Reference

MPSCard{Format}

Data structure for parsing a single line of an MPS file.

RowType

An Enum of possible row types.

• RTYPE_Objective: objective row ('N')
• RTYPE_EqualTo: equality constraint ('E')
• RTYPE_LessThan: less-than constraint ('L')
• RTYPE_GreaterThan: greter-than constraint ('G')

VariableType

An Enum of possible variable types.

• VTYPE_Marked: marked integer (for internal use)
• VTYPE_Continuous: continuous variable
• VTYPE_Binary: binary variable
• VTYPE_Integer: integer variable
• VTYPE_SemiContinuous: semi-continuous variable
• VTYPE_SemiInteger: semi-integer variable

read_card!(card::MPSCard{FixedMPS}, ln::String)

Read the fields in ln into card.

read_card!(card::MPSCard{FreeMPS}, ln::String)

Read the fields in ln into card.

row type       sign of r       h          u
----------------------------------------------
    G            + or -         b        b + |r|
    L            + or -       b - |r|      b
    E              +            b        b + |r|
    E              -          b - |r|      b

read_rows_line

section_header(s::String)

Return the section corresponding to s.

Throws an error if s is not a recognized section header.