Module ojalgo

Package org.ojalgo.optimisation

Class FileFormatMPS

java.lang.Object

org.ojalgo.optimisation.FileFormatMPS

final class FileFormatMPS
extends java.lang.Object

Mathematical Programming System (MPS) parser

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) static class	FileFormatMPS.BoundType	BoundType used with the BOUNDS section.
(package private) class	FileFormatMPS.Column
(package private) static class	FileFormatMPS.ColumnMarker
(package private) static interface	FileFormatMPS.FieldPredicate
(package private) static class	FileFormatMPS.FileSection
(package private) class	FileFormatMPS.Row
(package private) static class	FileFormatMPS.RowType	RowType used with the ROWS and RANGES sections.

Field Summary

Fields

Modifier and Type	Field	Description
private static java.lang.String	COMMENT
private static java.lang.String	COMMENT_REF	Seems to be used in problem headers/comment to mark references to authors and such
private static int[]	FIELD_START
private static java.lang.String	INTEND
private static java.lang.String	INTORG
private static java.lang.String	MARKER
private static java.lang.String	MAX
private java.util.Map<java.lang.String,FileFormatMPS.Column>	myColumns
private FileFormatMPS.FieldPredicate	myExistingColumn
private FileFormatMPS.FieldPredicate	myExistingRow
private java.lang.String[]	myFields
private java.lang.String	myIdBOUNDS
private java.lang.String	myIdRANGES
private java.lang.String	myIdRHS
private java.lang.String	myIdRowN
private boolean	myIntegerMarker
private FileFormatMPS.FieldPredicate	myMatchingBOUNDS
private FileFormatMPS.FieldPredicate	myMatchingRANGES
private FileFormatMPS.FieldPredicate	myMatchingRHS
private ExpressionsBasedModel	myModel
private java.lang.String	myName
private Expression	myQuadObjExpr
private java.util.Map<java.lang.String,FileFormatMPS.Row>	myRows
private FileFormatMPS.FieldPredicate[]	myVerifierBOUNDS
private FileFormatMPS.FieldPredicate[]	myVerifierCOLUMNS
private FileFormatMPS.FieldPredicate[]	myVerifierQ
private FileFormatMPS.FieldPredicate[]	myVerifierRANGES
private FileFormatMPS.FieldPredicate[]	myVerifierRHS
private FileFormatMPS.FieldPredicate[]	myVerifierROWS
private static java.lang.String	SPACE

Constructor Summary

Constructors

Constructor	Description
FileFormatMPS()

Method Summary

Modifier and Type	Method	Description
private void	extractFields(java.lang.String line, FileFormatMPS.FieldPredicate[] verifiers)
private ExpressionsBasedModel	getModel()
private FileFormatMPS.FileSection	identifySection(java.lang.String line)
(package private) boolean	nameColumns(java.lang.String line, java.lang.String field)
(package private) boolean	nameRows(java.lang.String line, java.lang.String field)
private void	parseSectionLine(FileFormatMPS.FileSection section, java.lang.String line)
(package private) static ExpressionsBasedModel	read(java.io.InputStream input)
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

COMMENT

private static final java.lang.String COMMENT

See Also:

Constant Field Values

COMMENT_REF

private static final java.lang.String COMMENT_REF

Seems to be used in problem headers/comment to mark references to authors and such

See Also:

Constant Field Values

FIELD_START

private static final int[] FIELD_START

INTEND

private static final java.lang.String INTEND

See Also:

Constant Field Values

INTORG

private static final java.lang.String INTORG

See Also:

Constant Field Values

MARKER

private static final java.lang.String MARKER

See Also:

Constant Field Values

MAX

private static final java.lang.String MAX

See Also:

Constant Field Values

SPACE

private static final java.lang.String SPACE

See Also:

Constant Field Values

myRows

private final java.util.Map<java.lang.String,FileFormatMPS.Row> myRows

myColumns

private final java.util.Map<java.lang.String,FileFormatMPS.Column> myColumns

myExistingColumn

private final FileFormatMPS.FieldPredicate myExistingColumn

myExistingRow

private final FileFormatMPS.FieldPredicate myExistingRow

myFields

private final java.lang.String[] myFields

myIdBOUNDS

private java.lang.String myIdBOUNDS

myIdRANGES

private java.lang.String myIdRANGES

myIdRHS

private java.lang.String myIdRHS

myIdRowN

private java.lang.String myIdRowN

myIntegerMarker

private boolean myIntegerMarker

myMatchingBOUNDS

private final FileFormatMPS.FieldPredicate myMatchingBOUNDS

myMatchingRANGES

private final FileFormatMPS.FieldPredicate myMatchingRANGES

myMatchingRHS

private final FileFormatMPS.FieldPredicate myMatchingRHS

myModel

private final ExpressionsBasedModel myModel

myName

private java.lang.String myName

myQuadObjExpr

private Expression myQuadObjExpr

myVerifierBOUNDS

private final FileFormatMPS.FieldPredicate[] myVerifierBOUNDS

myVerifierCOLUMNS

private final FileFormatMPS.FieldPredicate[] myVerifierCOLUMNS

myVerifierQ

private final FileFormatMPS.FieldPredicate[] myVerifierQ

myVerifierRANGES

private final FileFormatMPS.FieldPredicate[] myVerifierRANGES

myVerifierRHS

private final FileFormatMPS.FieldPredicate[] myVerifierRHS

myVerifierROWS

private final FileFormatMPS.FieldPredicate[] myVerifierROWS

Constructor Detail

FileFormatMPS

FileFormatMPS()

Method Detail

read

static ExpressionsBasedModel read(java.io.InputStream input)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

extractFields

private void extractFields(java.lang.String line,
                           FileFormatMPS.FieldPredicate[] verifiers)

getModel

private ExpressionsBasedModel getModel()

identifySection

private FileFormatMPS.FileSection identifySection(java.lang.String line)

parseSectionLine

private void parseSectionLine(FileFormatMPS.FileSection section,
                              java.lang.String line)

nameColumns

boolean nameColumns(java.lang.String line,
                    java.lang.String field)

nameRows

boolean nameRows(java.lang.String line,
                 java.lang.String field)