⚠️There's a newer version (1.3.4.1) of this package.Take me there.

glpkAPI (version 1.2.4)

R Interface to C API of GLPK

Description

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

Copy Link

Version

Install

install.packages('glpkAPI')

Monthly Downloads

824

Version

1.2.4

License

GPL-3

Maintainer

Gabriel Gelius-Dietrich

Last Published

July 6th, 2012

Functions in glpkAPI (1.2.4)

getCbindGLPK

Retrieve Column Index in the Basis Header

getColLowBndGLPK

Retrieve Column Lower Bound

getColDualIptGLPK

Retrieve Column Dual Value

getColUppBndGLPK

Retrieve Column Upper Bound

getColsPrimIptGLPK

Retrieve all Column Primal Values

glpkConstants

Constants, Return and Status Codes of GLPK

printIptGLPK

Write Interior-Point Solution in Printable Format

getObjNameGLPK

Retrieve Objective Function Name

setDefaultIptParmGLPK

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

setSjjGLPK

Retrieve column scale factor

setObjNameGLPK

Set/Change Objective Function Name

solveSimplexExactGLPK

Solve LP Problem in Exact Arithmetic

stdBasisGLPK

Contruct Standard Initial LP Basis

createIndexGLPK

Create the Name Index

findRowGLPK

Find Row by its Name

deleteIndexGLPK

Delete the Name Index

getBheadGLPK

Retrieve Basis Header Information

getColsDualGLPK

Retrieve Column Dual Value of all Columns

getObjCoefsGLPK

Retrieve Objective Coefficients at Specified Columns and/or Constant Term

getRowPrimIptGLPK

Retrieve Row Primal Value

getRowsDualIptGLPK

Retrieve Row Dual Value of all Rows

mipRowsValGLPK

Retrieve Row Value of all Rows

getColsKindGLPK

Retrieve Column Kind

setMatColGLPK

Set (Replace) Column of the Constraint Matrix

printMIPGLPK

Write Interior-Point Solution in Printable Format

setColBndGLPK

Set/Change Column Bounds

setProbNameGLPK

Set/Change Problem Name

setObjCoefGLPK

Set/Change Objective Coefficient or Constant Term

mplAllocWkspGLPK

Allocate Translator Workspace

addRowsGLPK

Add Rows to a GLPK Problem Object

advBasisGLPK

Contruct Advanced Initial LP Basis

Find Column by its Name

bfUpdatedGLPK

Check if the basis factorization has been updated

delProbGLPK

Delete Problem Object

getBfcpGLPK

Retrieve Basis Factorization Control parameters

factorizeGLPK

Compute the basis factorization

getColTypeGLPK

Retrieve Column Type

getRowsPrimGLPK

Retrieve Row Primal Value of all Rows

getSjjGLPK

Retrieve column scale factor

getNumColsGLPK

Retrieve Number of Columns

setMatRowGLPK

Set (Replace) Row of the Constraint Matrix

setRiiGLPK

Set row scale factor

solveInteriorGLPK

Solve LP Problem with the Interior-Point Method

solveMIPGLPK

Solve MIP Problem with the Branch-and-Cut Method

versionGLPK

Determine Library Version

writeSolGLPK

Write Basic Solution to Text File

delColsGLPK

Delete Columns from Problem Object

getObjCoefGLPK

Retrieve Objective Coefficient or Constant Term

getColDualGLPK

Retrieve Column Dual Value

copyProbGLPK

Copy problem object content

getNumNnzGLPK

Retrieve the Number of Constraint Coefficients

getNumIntGLPK

Retrieve Number of Integer Columns

getDualStatGLPK

Retrieve Status of Dual Basic Solution

getRbindGLPK

Retrieve Row Index in the Basis Header

getRowUppBndGLPK

Retrieve Row Upper Bound

initProbGLPK

Create a GLPK Problem Object

mplFreeWkspGLPK

Free Translator Workspace

printSolGLPK

Write Basic Solution in Printable Format

scaleProbGLPK

Scale Problem Data

return_codeGLPK

Translates a GLPK Return Code into a Human Readable String

sortMatrixGLPK

Sort Elements of the Constraint Matrix

setColsBndsObjCoefsGLPK

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

writeMIPGLPK

Write MIP Solution to Text File

Add Columns to a GLPK Problem Object

getObjDirGLPK

Retrieve Optimization Direction Flag

getPrimStatGLPK

Retrieve Status of Primal Basic Solution

getRiiGLPK

Retrieve row scale factor

mipRowValGLPK

Retrieve Row Value

getRowsUppBndsGLPK

Retrieve Upper Bounds of Specified Rows

mipColValGLPK

Retrieve Column Value

mipColsValGLPK

Retrieve Column Value of all Columns

mplReadDataGLPK

Read and Translate Data Section

setColsKindGLPK

Set Column Kind for a Set of Columns

setInteriorParmGLPK

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

writeIptGLPK

Write Interior-Point Solution to Text File

writeMPSGLPK

Write Problem Data in MPS Format

getColsDualIptGLPK

Retrieve Column Dual Value of all Columns

getColsStatGLPK

Retrieve Column Status of all Columns

getNumBinGLPK

Retrieve Number of Binary Columns

getNumRowsGLPK

Retrieve Number of Rows

getRowsStatGLPK

Retrieve Row Status of all Rows

setDefaultMIPParmGLPK

Sets the Default Control Parameters for the MIP Method

checkDupGLPK

Check for Duplicate Elements in Sparse Matrix

getObjValIptGLPK

Retrieve Objective Value

getProbNameGLPK

Retrieve Problem Name

setObjDirGLPK

Set/Change Optimization Direction Flag

mplGenerateGLPK

Generate the Model

printRangesGLPK

Print Sensitivity Analysis Report

setMIPParmGLPK

Sets/Changes Control Parameters or the MIP Methods

delRowsGLPK

Delete Rows from Problem Object

getColPrimGLPK

Retrieve Column Primal Value

getColPrimIptGLPK

Retrieve Column Primal Value

getSolStatGLPK

Determine Generic Status of the Basic Soluton

getColStatGLPK

Retrieve Column Status

readMIPGLPK

Read MIP Solution From Text File

readMPSGLPK

Read Problem Data in MPS Format

setColNameGLPK

Set/Change Column Name

getRowLowBndGLPK

Retrieve Row Lower Bound

getRowStatGLPK

Retrieve Row Status

getRowsDualGLPK

Retrieve Row Dual Values of all Rows

loadMatrixGLPK

Load/Replace the Whole Constraint Matrix

glpkPtr-class

Class "glpkPtr"

readIptGLPK

Read Interior-Point Solution From Text File

readLPGLPK

Read Problem Data in CPLEX LP Format

setObjCoefsGLPK

Set/Change Objective Coefficients and/or Constant Term

solveSimplexGLPK

Solve LP Problem with the Primal or Dual Simplex Method

status_codeGLPK

Translates a GLPK Status Value into a Human Readable String

termOutGLPK

Enable/Disable Terminal Output

getColsLowBndsGLPK

Retrieve Lower Bounds of Specified Columns

getColsUppBndsGLPK

Retrieve Upper Bounds of Specified Columns

getSimplexParmGLPK

Retrives the Control Parameters for the Simplex Method.

readProbGLPK

Read Problem Data in GLPK F ormat

setRowBndGLPK

Set/Change Row Bounds

writeProbGLPK

Write Problem Data in GLPK Format

cpxBasisGLPK

Construct Bixby's initial LP basis

getRowsLowBndsGLPK

Retrieve Lower Bounds of Specified Rows

mplPostsolveGLPK

Postsolve Model

setColsBndsGLPK

Set/Change Column Bounds

setRowStatGLPK

Set row status

setRowsBndsGLPK

Set/Change Row Bounds

getMatColGLPK

Retrieves Column j of the Constraint Matrix.

mipObjValGLPK

Retrieve Objective Value

mplReadModelGLPK

Read and Translate Model Section

setBfcpGLPK

Change Basis Factorization Control Parameters

setColStatGLPK

Set column status

bfExistsGLPK

Check if the basis factorization exists

getRowDualIptGLPK

Retrieve Row Dual Value

getRowsPrimIptGLPK

Retrieve Row Primal Value of all Rows

getUnbndRayGLPK

Determine Variable Causing Unboundedness

mplBuildProbGLPK

Build Problem Instance From Model

setColKindGLPK

Set Column Kind

getColsPrimGLPK

Retrieve all Column Primal Values

getInteriorParmGLPK

Retrives the Control Parameters for the Interior-point Method.

getRowNameGLPK

Retrieve Row Name

getRowDualGLPK

Retrieve Row Dual Value

getMatRowGLPK

Retrieves Row i of the Constraint Matrix.

getSolStatIptGLPK

Determine Solution Status

setDefaultSmpParmGLPK

Sets the Default Control Parameters for the Simplex Methods.

setSimplexParmGLPK

Sets/Changes Control Parameters or the Simplex Methods.

eraseProbGLPK

Erase problem object content

getMIPParmGLPK

Retrives the Control Parameters for MIP.

getObjValGLPK

Retrieve Objective Value

getRowPrimGLPK

Retrieve Row Primal Value

mipStatusGLPK

Determine Status of MIP Solution

glpkAPI-package

R Interface to C API of GLPK

readSolGLPK

Read Basic Solution From Text File

setRhsZeroGLPK

Set/Change all Row Bounds to Zero

writeLPGLPK

Write Problem Data in CPLEX LP Format