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glpkAPI (version 1.2.1)

R Interface to C API of GLPK

Description

R Interface to C API of GLPK, needs GLPK Version >= 4.42

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Version

Install

install.packages('glpkAPI')

Monthly Downloads

824

Version

1.2.1

License

GPL-3

Maintainer

Gabriel Gelius-Dietrich

Last Published

March 15th, 2012

Functions in glpkAPI (1.2.1)

printRangesGLPK

Print Sensitivity Analysis Report

glpkAPI-package

R Interface to C API of GLPK

setObjDirGLPK

Set/Change Optimization Direction Flag

getColsDualIptGLPK

Retrieve Column Dual Value of all Columns

solveSimplexExactGLPK

Solve LP Problem in Exact Arithmetic

setColsBndsGLPK

Set/Change Column Bounds

getUnbndRayGLPK

Determine Variable Causing Unboundedness

setRowNameGLPK

Set/Change Row Name

copyProbGLPK

Copy problem object content

mplAllocWkspGLPK

Allocate Translator Workspace

getRbindGLPK

Retrieve Row Index in the Basis Header

getDualStatGLPK

Retrieve Status of Dual Basic Solution

setBfcpGLPK

Change Basis Factorization Control Parameters

getObjValGLPK

Retrieve Objective Value

getRowLowBndGLPK

Retrieve Row Lower Bound

getColPrimIptGLPK

Retrieve Column Primal Value

getRowsPrimGLPK

Retrieve Row Primal Value of all Rows

getRowStatGLPK

Retrieve Row Status

getColPrimGLPK

Retrieve Column Primal Value

delProbGLPK

Delete Problem Object

getColUppBndGLPK

Retrieve Column Upper Bound

deleteIndexGLPK

Delete the Name Index

createIndexGLPK

Create the Name Index

getRowsDualGLPK

Retrieve Row Dual Values of all Rows

delColsGLPK

Delete Columns from Problem Object

setObjCoefGLPK

Set/Change Objective Coefficient or Constant Term

delRowsGLPK

Delete Rows from Problem Object

getNumIntGLPK

Retrieve Number of Integer Columns

setRhsZeroGLPK

Set/Change all Row Bounds to Zero

mplReadModelGLPK

Read and Translate Model Section

getRowNameGLPK

Retrieve Row Name

getBfcpGLPK

Retrieve Basis Factorization Control parameters

addColsGLPK

Add Columns to a GLPK Problem Object

bfExistsGLPK

Check if the basis factorization exists

getRowsDualIptGLPK

Retrieve Row Dual Value of all Rows

getCbindGLPK

Retrieve Column Index in the Basis Header

getRiiGLPK

Retrieve row scale factor

solveInteriorGLPK

Solve LP Problem with the Interior-Point Method

addRowsGLPK

Add Rows to a GLPK Problem Object

getMatColGLPK

Retrieves Column j of the Constraint Matrix.

setMIPParmGLPK

Sets/Changes Control Parameters or the MIP Methods

cpxBasisGLPK

Construct Bixby's initial LP basis

loadMatrixGLPK

Load/Replace the Whole Constraint Matrix

getPrimStatGLPK

Retrieve Status of Primal Basic Solution

getColsPrimGLPK

Retrieve all Column Primal Values

getColsKindGLPK

Retrieve Column Kind

mipColValGLPK

Retrieve Column Value

setRowsBndsGLPK

Set/Change Row Bounds

writeSolGLPK

Write Basic Solution to Text File

getObjDirGLPK

Retrieve Optimization Direction Flag

glpkPtr-class

Class "glpkPtr"

factorizeGLPK

Compute the basis factorization

getColsLowBndsGLPK

Retrieve Lower Bounds of Specified Columns

printMIPGLPK

Write Interior-Point Solution in Printable Format

getObjNameGLPK

Retrieve Objective Function Name

Determine Generic Status of the Basic Soluton

getNumNnzGLPK

Retrieve the Number of Constraint Coefficients

getNumColsGLPK

Retrieve Number of Columns

findRowGLPK

Find Row by its Name

getColsDualGLPK

Retrieve Column Dual Value of all Columns

setSjjGLPK

Retrieve column scale factor

advBasisGLPK

Contruct Advanced Initial LP Basis

getMIPParmGLPK

Retrives the Control Parameters for MIP.

eraseProbGLPK

Erase problem object content

getColsUppBndsGLPK

Retrieve Upper Bounds of Specified Columns

getColTypeGLPK

Retrieve Column Type

getSimplexParmGLPK

Retrives the Control Parameters for the Simplex Method.

getRowPrimGLPK

Retrieve Row Primal Value

getColLowBndGLPK

Retrieve Column Lower Bound

getNumBinGLPK

Retrieve Number of Binary Columns

getMatRowGLPK

Retrieves Row i of the Constraint Matrix.

getRowsStatGLPK

Retrieve Row Status of all Rows

getObjCoefGLPK

Retrieve Objective Coefficient or Constant Term

getColDualIptGLPK

Retrieve Column Dual Value

writeLPGLPK

Write Problem Data in CPLEX LP Format

scaleProbGLPK

Scale Problem Data

return_codeGLPK

Translates a GLPK Return Code into a Human Readable String

getRowUppBndGLPK

Retrieve Row Upper Bound

Build Problem Instance From Model

solveMIPGLPK

Solve MIP Problem with the Branch-and-Cut Method

setMatColGLPK

Set (Replace) Column of the Constraint Matrix

getRowsLowBndsGLPK

Retrieve Lower Bounds of Specified Rows

getRowsPrimIptGLPK

Retrieve Row Primal Value of all Rows

getColsPrimIptGLPK

Retrieve all Column Primal Values

getInteriorParmGLPK

Retrives the Control Parameters for the Interior-point Method.

readProbGLPK

Read Problem Data in GLPK F ormat

mipRowsValGLPK

Retrieve Row Value of all Rows

setColNameGLPK

Set/Change Column Name

readLPGLPK

Read Problem Data in CPLEX LP Format

glpkConstants

Constants, Return and Status Codes of GLPK

getNumRowsGLPK

Retrieve Number of Rows

getRowTypeGLPK

Retrieve Row Type

getBheadGLPK

Retrieve Basis Header Information

getSolStatIptGLPK

Determine Solution Status

getObjCoefsGLPK

Retrieve Objective Coefficients at Specified Columns and/or Constant Term

mipRowValGLPK

Retrieve Row Value

readMPSGLPK

Read Problem Data in MPS Format

setObjCoefsGLPK

Set/Change Objective Coefficients and/or Constant Term

getRowDualGLPK

Retrieve Row Dual Value

mplPostsolveGLPK

Postsolve Model

getProbNameGLPK

Retrieve Problem Name

writeIptGLPK

Write Interior-Point Solution to Text File

getRowPrimIptGLPK

Retrieve Row Primal Value

status_codeGLPK

Translates a GLPK Status Value into a Human Readable String

setColsBndsObjCoefsGLPK

Set/Change Column Bounds and Objective Coefficients and/or Constant Term

readMIPGLPK

Read MIP Solution From Text File

getColDualGLPK

Retrieve Column Dual Value

setRowStatGLPK

Set row status

setColBndGLPK

Set/Change Column Bounds

checkDupGLPK

Check for Duplicate Elements in Sparse Matrix

findColGLPK

Find Column by its Name

bfUpdatedGLPK

Check if the basis factorization has been updated

mplFreeWkspGLPK

Free Translator Workspace

mplReadDataGLPK

Read and Translate Data Section

getSjjGLPK

Retrieve column scale factor

initProbGLPK

Create a GLPK Problem Object

writeMIPGLPK

Write MIP Solution to Text File

Set/Change Objective Function Name

setProbNameGLPK

Set/Change Problem Name

getColStatGLPK

Retrieve Column Status

readIptGLPK

Read Interior-Point Solution From Text File

unscaleProbGLPK

Problem unscaling

readSolGLPK

Read Basic Solution From Text File

mipObjValGLPK

Retrieve Objective Value

printSolGLPK

Write Basic Solution in Printable Format

getRowDualIptGLPK

Retrieve Row Dual Value

writeProbGLPK

Write Problem Data in GLPK Format

printIptGLPK

Write Interior-Point Solution in Printable Format

setSimplexParmGLPK

Sets/Changes Control Parameters or the Simplex Methods.

setDefaultMIPParmGLPK

Sets the Default Control Parameters for the MIP Method

setInteriorParmGLPK

Sets/Changes Control Parameters or the Interior-point Method.

setDefaultIptParmGLPK

Sets the Default Control Parameters for the Interior-point Method.

setColsKindGLPK

Set Column Kind for a Set of Columns

mipStatusGLPK

Determine Status of MIP Solution

warmUpGLPK

Warm Up LP Basis

mipColsValGLPK

Retrieve Column Value of all Columns

getRowsUppBndsGLPK

Retrieve Upper Bounds of Specified Rows

stdBasisGLPK

Contruct Standard Initial LP Basis

setDefaultSmpParmGLPK

Sets the Default Control Parameters for the Simplex Methods.

setMatRowGLPK

Set (Replace) Row of the Constraint Matrix

sortMatrixGLPK

Sort Elements of the Constraint Matrix

setRowBndGLPK

Set/Change Row Bounds

getColsStatGLPK

Retrieve Column Status of all Columns

versionGLPK

Determine Library Version

solveSimplexGLPK

Solve LP Problem with the Primal or Dual Simplex Method

setColsNamesGLPK

Set/Change Column Names

getRowsTypesGLPK

Retrieve Types of Specified Constraints (Rows)

getObjValIptGLPK

Retrieve Objective Value

termOutGLPK

Enable/Disable Terminal Output

setRowsNamesGLPK

Set/Change Row Names

writeMPSGLPK

Write Problem Data in MPS Format