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glpkAPI (version 1.2.8)

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

1.2.8

License

GPL-3

Maintainer

Gabriel Gelius-Dietrich

Last Published

July 16th, 2013

Functions in glpkAPI (1.2.8)

getCbindGLPK

Retrieve Column Index in the Basis Header

getColPrimIptGLPK

Retrieve Column Primal Value

getObjCoefsGLPK

Retrieve Objective Coefficients at Specified Columns and/or Constant Term

getRowPrimIptGLPK

Retrieve Row Primal Value

getRbindGLPK

Retrieve Row Index in the Basis Header

mplBuildProbGLPK

Build Problem Instance From Model

readMIPGLPK

Read MIP Solution From Text File

setDefaultSmpParmGLPK

Sets the Default Control Parameters for the Simplex Methods.

setObjNameGLPK

Set/Change Objective Function Name

solveMIPGLPK

Solve MIP Problem with the Branch-and-Cut Method

writeSolGLPK

Write Basic Solution to Text File

setInteriorParmGLPK

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

warmUpGLPK

Warm Up LP Basis

bfUpdatedGLPK

Check if the basis factorization has been updated

eraseProbGLPK

Erase problem object content

delRowsGLPK

Delete Rows from Problem Object

createIndexGLPK

Create the Name Index

getColStatGLPK

Retrieve Column Status

getColTypeGLPK

Retrieve Column Type

getColsUppBndsGLPK

Retrieve Upper Bounds of Specified Columns

getObjValGLPK

Retrieve Objective Value

getRowTypeGLPK

Retrieve Row Type

addColsGLPK

Add Columns to a GLPK Problem Object

getBfcpGLPK

Retrieve Basis Factorization Control parameters

initProbGLPK

Create a GLPK Problem Object

getColsLowBndsGLPK

Retrieve Lower Bounds of Specified Columns

getColsKindGLPK

Retrieve Column Kind

getNumIntGLPK

Retrieve Number of Integer Columns

getRiiGLPK

Retrieve row scale factor

getObjValIptGLPK

Retrieve Objective Value

glpkConstants

Constants, Return and Status Codes of GLPK

mplFreeWkspGLPK

Free Translator Workspace

getRowsDualGLPK

Retrieve Row Dual Values of all Rows

mplReadDataGLPK

Read and Translate Data Section

setObjCoefGLPK

Set/Change Objective Coefficient or Constant Term

setColStatGLPK

Set column status

getRowsPrimIptGLPK

Retrieve Row Primal Value of all Rows

mplGenerateGLPK

Generate the Model

getSjjGLPK

Retrieve column scale factor

readLPGLPK

Read Problem Data in CPLEX LP Format

readSolGLPK

Read Basic Solution From Text File

setColsNamesGLPK

Set/Change Column Names

setMatRowGLPK

Set (Replace) Row of the Constraint Matrix

solveSimplexGLPK

Solve LP Problem with the Primal or Dual Simplex Method

glpkPtr-class

Class "glpkPtr"

setObjCoefsGLPK

Set/Change Objective Coefficients and/or Constant Term

delProbGLPK

Delete Problem Object

addRowsGLPK

Add Rows to a GLPK Problem Object

cpxBasisGLPK

Construct Bixby's initial LP basis

factorizeGLPK

Compute the basis factorization

getColsDualIptGLPK

Retrieve Column Dual Value of all Columns

getNumBinGLPK

Retrieve Number of Binary Columns

getRowsDualIptGLPK

Retrieve Row Dual Value of all Rows

getRowsLowBndsGLPK

Retrieve Lower Bounds of Specified Rows

readMPSGLPK

Read Problem Data in MPS Format

setDefaultIptParmGLPK

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

setRhsZeroGLPK

Set/Change all Row Bounds to Zero

writeIptGLPK

Write Interior-Point Solution to Text File

writeProbGLPK

Write Problem Data in GLPK Format

writeLPGLPK

Write Problem Data in CPLEX LP Format

setRowsBndsGLPK

Set/Change Row Bounds

setRowNameGLPK

Set/Change Row Name

findColGLPK

Find Column by its Name

getColLowBndGLPK

Retrieve Column Lower Bound

delColsGLPK

Delete Columns from Problem Object

getColUppBndGLPK

Retrieve Column Upper Bound

getNumNnzGLPK

Retrieve the Number of Constraint Coefficients

getSimplexParmGLPK

Retrives the Control Parameters for the Simplex Method.

getColPrimGLPK

Retrieve Column Primal Value

getRowsUppBndsGLPK

Retrieve Upper Bounds of Specified Rows

glpkAPI-package

R Interface to C API of GLPK

mplAllocWkspGLPK

Allocate Translator Workspace

getColKindGLPK

Retrieve Column Kind

setColBndGLPK

Set/Change Column Bounds

setColKindGLPK

Set Column Kind

setColsBndsObjCoefsGLPK

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

status_codeGLPK

Translates a GLPK Status Value into a Human Readable String

unscaleProbGLPK

Problem unscaling

mipColsValGLPK

Retrieve Column Value of all Columns

copyProbGLPK

Copy problem object content

getColDualGLPK

Retrieve Column Dual Value

getColDualIptGLPK

Retrieve Column Dual Value

getColsDualGLPK

Retrieve Column Dual Value of all Columns

findRowGLPK

Find Row by its Name

getColsPrimGLPK

Retrieve all Column Primal Values

mipRowsValGLPK

Retrieve Row Value of all Rows

getObjNameGLPK

Retrieve Objective Function Name

getObjDirGLPK

Retrieve Optimization Direction Flag

printMIPGLPK

Write Interior-Point Solution in Printable Format

mipRowValGLPK

Retrieve Row Value

getRowDualGLPK

Retrieve Row Dual Value

getMIPParmGLPK

Retrives the Control Parameters for MIP.

scaleProbGLPK

Scale Problem Data

getSolStatIptGLPK

Determine Solution Status

getRowStatGLPK

Retrieve Row Status

mipColValGLPK

Retrieve Column Value

getRowsStatGLPK

Retrieve Row Status of all Rows

mipObjValGLPK

Retrieve Objective Value

setBfcpGLPK

Change Basis Factorization Control Parameters

setDefaultMIPParmGLPK

Sets the Default Control Parameters for the MIP Method

setSjjGLPK

Retrieve column scale factor

printRangesGLPK

Print Sensitivity Analysis Report

writeMPSGLPK

Write Problem Data in MPS Format

solveSimplexExactGLPK

Solve LP Problem in Exact Arithmetic

setProbNameGLPK

Set/Change Problem Name

getColsPrimIptGLPK

Retrieve all Column Primal Values

printSolGLPK

Write Basic Solution in Printable Format

return_codeGLPK

Translates a GLPK Return Code into a Human Readable String

setColsBndsGLPK

Set/Change Column Bounds

setRowStatGLPK

Set row status

termOutGLPK

Enable/Disable Terminal Output

getColsStatGLPK

Retrieve Column Status of all Columns

getProbNameGLPK

Retrieve Problem Name

getRowDualIptGLPK

Retrieve Row Dual Value

mplPostsolveGLPK

Postsolve Model

mipStatusGLPK

Determine Status of MIP Solution

printIptGLPK

Write Interior-Point Solution in Printable Format

loadMatrixGLPK

Load/Replace the Whole Constraint Matrix

setMatColGLPK

Set (Replace) Column of the Constraint Matrix

setRiiGLPK

Set row scale factor

solveInteriorGLPK

Solve LP Problem with the Interior-Point Method

sortMatrixGLPK

Sort Elements of the Constraint Matrix

setColsKindGLPK

Set Column Kind for a Set of Columns

setObjDirGLPK

Set/Change Optimization Direction Flag

stdBasisGLPK

Contruct Standard Initial LP Basis

getSolStatGLPK

Determine Generic Status of the Basic Soluton

setSimplexParmGLPK

Sets/Changes Control Parameters or the Simplex Methods.

getNumRowsGLPK

Retrieve Number of Rows

advBasisGLPK

Contruct Advanced Initial LP Basis

checkDupGLPK

Check for Duplicate Elements in Sparse Matrix

getNumColsGLPK

Retrieve Number of Columns

getRowLowBndGLPK

Retrieve Row Lower Bound

getDualStatGLPK

Retrieve Status of Dual Basic Solution

getPrimStatGLPK

Retrieve Status of Primal Basic Solution

getRowsPrimGLPK

Retrieve Row Primal Value of all Rows

getUnbndRayGLPK

Determine Variable Causing Unboundedness

getRowNameGLPK

Retrieve Row Name

readIptGLPK

Read Interior-Point Solution From Text File

setColNameGLPK

Set/Change Column Name

setRowBndGLPK

Set/Change Row Bounds

versionGLPK

Determine GLPK Callable Library Version

writeMIPGLPK

Write MIP Solution to Text File

bfExistsGLPK

Check if the basis factorization exists

deleteIndexGLPK

Delete the Name Index

getColNameGLPK

Retrieve Column Name

getInteriorParmGLPK

Retrives the Control Parameters for the Interior-point Method.

getBheadGLPK

Retrieve Basis Header Information

getMatRowGLPK

Retrieves Row i of the Constraint Matrix.

getMatColGLPK

Retrieves Column j of the Constraint Matrix.

getObjCoefGLPK

Retrieve Objective Coefficient or Constant Term

getRowUppBndGLPK

Retrieve Row Upper Bound

getRowsTypesGLPK

Retrieve Types of Specified Constraints (Rows)

getRowPrimGLPK

Retrieve Row Primal Value

readProbGLPK

Read Problem Data in GLPK F ormat

setMIPParmGLPK

Sets/Changes Control Parameters or the MIP Methods

setRowsNamesGLPK

Set/Change Row Names

mplReadModelGLPK

Read and Translate Model Section