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glpkAPI (version 1.2.6)

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

1.2.6

License

GPL-3

Maintainer

Gabriel Gelius-Dietrich

Last Published

February 12th, 2013

Functions in glpkAPI (1.2.6)

advBasisGLPK

Contruct Advanced Initial LP Basis

getColStatGLPK

Retrieve Column Status

getColTypeGLPK

Retrieve Column Type

getColsLowBndsGLPK

Retrieve Lower Bounds of Specified Columns

getPrimStatGLPK

Retrieve Status of Primal Basic Solution

getRowStatGLPK

Retrieve Row Status

getRiiGLPK

Retrieve row scale factor

getRowsPrimIptGLPK

Retrieve Row Primal Value of all Rows

readMPSGLPK

Read Problem Data in MPS Format

mplAllocWkspGLPK

Allocate Translator Workspace

eraseProbGLPK

Erase problem object content

setRiiGLPK

Set row scale factor

setRowBndGLPK

Set/Change Row Bounds

getRowPrimGLPK

Retrieve Row Primal Value

setDefaultSmpParmGLPK

Sets the Default Control Parameters for the Simplex Methods.

mplReadDataGLPK

Read and Translate Data Section

readProbGLPK

Read Problem Data in GLPK F ormat

writeSolGLPK

Write Basic Solution to Text File

addRowsGLPK

Add Rows to a GLPK Problem Object

copyProbGLPK

Copy problem object content

getBheadGLPK

Retrieve Basis Header Information

getColKindGLPK

Retrieve Column Kind

getColsStatGLPK

Retrieve Column Status of all Columns

delProbGLPK

Delete Problem Object

getColsDualIptGLPK

Retrieve Column Dual Value of all Columns

getColUppBndGLPK

Retrieve Column Upper Bound

getColsPrimGLPK

Retrieve all Column Primal Values

getRowsLowBndsGLPK

Retrieve Lower Bounds of Specified Rows

getNumColsGLPK

Retrieve Number of Columns

mipColValGLPK

Retrieve Column Value

getObjDirGLPK

Retrieve Optimization Direction Flag

printMIPGLPK

Write Interior-Point Solution in Printable Format

setProbNameGLPK

Set/Change Problem Name

getRowsDualGLPK

Retrieve Row Dual Values of all Rows

getRowsUppBndsGLPK

Retrieve Upper Bounds of Specified Rows

setSimplexParmGLPK

Sets/Changes Control Parameters or the Simplex Methods.

solveMIPGLPK

Solve MIP Problem with the Branch-and-Cut Method

getSimplexParmGLPK

Retrives the Control Parameters for the Simplex Method.

getRowsStatGLPK

Retrieve Row Status of all Rows

getUnbndRayGLPK

Determine Variable Causing Unboundedness

mplReadModelGLPK

Read and Translate Model Section

solveSimplexGLPK

Solve LP Problem with the Primal or Dual Simplex Method

solveInteriorGLPK

Solve LP Problem with the Interior-Point Method

Enable/Disable Terminal Output

setMatColGLPK

Set (Replace) Column of the Constraint Matrix

mipObjValGLPK

Retrieve Objective Value

setRowNameGLPK

Set/Change Row Name

stdBasisGLPK

Contruct Standard Initial LP Basis

getRowsDualIptGLPK

Retrieve Row Dual Value of all Rows

setSjjGLPK

Retrieve column scale factor

checkDupGLPK

Check for Duplicate Elements in Sparse Matrix

findColGLPK

Find Column by its Name

getBfcpGLPK

Retrieve Basis Factorization Control parameters

getInteriorParmGLPK

Retrives the Control Parameters for the Interior-point Method.

getColDualGLPK

Retrieve Column Dual Value

getObjCoefGLPK

Retrieve Objective Coefficient or Constant Term

loadMatrixGLPK

Load/Replace the Whole Constraint Matrix

setColsBndsObjCoefsGLPK

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

setInteriorParmGLPK

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

mipColsValGLPK

Retrieve Column Value of all Columns

getColsUppBndsGLPK

Retrieve Upper Bounds of Specified Columns

getColLowBndGLPK

Retrieve Column Lower Bound

getColPrimGLPK

Retrieve Column Primal Value

getSjjGLPK

Retrieve column scale factor

getObjNameGLPK

Retrieve Objective Function Name

glpkPtr-class

Class "glpkPtr"

setObjDirGLPK

Set/Change Optimization Direction Flag

setBfcpGLPK

Change Basis Factorization Control Parameters

setDefaultMIPParmGLPK

Sets the Default Control Parameters for the MIP Method

readMIPGLPK

Read MIP Solution From Text File

setObjCoefGLPK

Set/Change Objective Coefficient or Constant Term

getRowNameGLPK

Retrieve Row Name

setRhsZeroGLPK

Set/Change all Row Bounds to Zero

getColsDualGLPK

Retrieve Column Dual Value of all Columns

unscaleProbGLPK

Problem unscaling

writeIptGLPK

Write Interior-Point Solution to Text File

getCbindGLPK

Retrieve Column Index in the Basis Header

getColsKindGLPK

Retrieve Column Kind

getMatRowGLPK

Retrieves Row i of the Constraint Matrix.

getObjValGLPK

Retrieve Objective Value

getProbNameGLPK

Retrieve Problem Name

getRowLowBndGLPK

Retrieve Row Lower Bound

mipRowValGLPK

Retrieve Row Value

printRangesGLPK

Print Sensitivity Analysis Report

mplPostsolveGLPK

Postsolve Model

getNumRowsGLPK

Retrieve Number of Rows

setColStatGLPK

Set column status

glpkAPI-package

R Interface to C API of GLPK

readIptGLPK

Read Interior-Point Solution From Text File

versionGLPK

Determine GLPK Callable Library Version

getSolStatIptGLPK

Determine Solution Status

writeMPSGLPK

Write Problem Data in MPS Format

getRowDualIptGLPK

Retrieve Row Dual Value

warmUpGLPK

Warm Up LP Basis

bfExistsGLPK

Check if the basis factorization exists

deleteIndexGLPK

Delete the Name Index

getMatColGLPK

Retrieves Column j of the Constraint Matrix.

getRbindGLPK

Retrieve Row Index in the Basis Header

getSolStatGLPK

Determine Generic Status of the Basic Soluton

return_codeGLPK

Translates a GLPK Return Code into a Human Readable String

setColNameGLPK

Set/Change Column Name

setDefaultIptParmGLPK

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

mplGenerateGLPK

Generate the Model

setMatRowGLPK

Set (Replace) Row of the Constraint Matrix

getDualStatGLPK

Retrieve Status of Dual Basic Solution

status_codeGLPK

Translates a GLPK Status Value into a Human Readable String

solveSimplexExactGLPK

Solve LP Problem in Exact Arithmetic

setRowStatGLPK

Set row status

bfUpdatedGLPK

Check if the basis factorization has been updated

delColsGLPK

Delete Columns from Problem Object

delRowsGLPK

Delete Rows from Problem Object

getColsPrimIptGLPK

Retrieve all Column Primal Values

getNumIntGLPK

Retrieve Number of Integer Columns

getRowPrimIptGLPK

Retrieve Row Primal Value

getRowUppBndGLPK

Retrieve Row Upper Bound

initProbGLPK

Create a GLPK Problem Object

setColsKindGLPK

Set Column Kind for a Set of Columns

setColsBndsGLPK

Set/Change Column Bounds

readLPGLPK

Read Problem Data in CPLEX LP Format

setMIPParmGLPK

Sets/Changes Control Parameters or the MIP Methods

scaleProbGLPK

Scale Problem Data

factorizeGLPK

Compute the basis factorization

cpxBasisGLPK

Construct Bixby's initial LP basis

getColNameGLPK

Retrieve Column Name

getColDualIptGLPK

Retrieve Column Dual Value

getMIPParmGLPK

Retrives the Control Parameters for MIP.

getNumBinGLPK

Retrieve Number of Binary Columns

getObjValIptGLPK

Retrieve Objective Value

mplBuildProbGLPK

Build Problem Instance From Model

printSolGLPK

Write Basic Solution in Printable Format

readSolGLPK

Read Basic Solution From Text File

setObjNameGLPK

Set/Change Objective Function Name

setRowsBndsGLPK

Set/Change Row Bounds

sortMatrixGLPK

Sort Elements of the Constraint Matrix

getObjCoefsGLPK

Retrieve Objective Coefficients at Specified Columns and/or Constant Term

mipStatusGLPK

Determine Status of MIP Solution

printIptGLPK

Write Interior-Point Solution in Printable Format

setColBndGLPK

Set/Change Column Bounds

writeLPGLPK

Write Problem Data in CPLEX LP Format

mplFreeWkspGLPK

Free Translator Workspace

glpkConstants

Constants, Return and Status Codes of GLPK

addColsGLPK

Add Columns to a GLPK Problem Object

getColPrimIptGLPK

Retrieve Column Primal Value

getRowTypeGLPK

Retrieve Row Type

setObjCoefsGLPK

Set/Change Objective Coefficients and/or Constant Term

getRowsPrimGLPK

Retrieve Row Primal Value of all Rows

getNumNnzGLPK

Retrieve the Number of Constraint Coefficients

writeMIPGLPK

Write MIP Solution to Text File

createIndexGLPK

Create the Name Index

getRowDualGLPK

Retrieve Row Dual Value

writeProbGLPK

Write Problem Data in GLPK Format

mipRowsValGLPK

Retrieve Row Value of all Rows