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glpkAPI (version 1.2.11)

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

1.2.11

License

GPL-3

Maintainer

Gabriel Gelius-Dietrich

Last Published

November 16th, 2014

Functions in glpkAPI (1.2.11)

findRowGLPK

Find Row by its Name

cpxBasisGLPK

Construct Bixby's initial LP basis

getColsStatGLPK

Retrieve Column Status of all Columns

getRbindGLPK

Retrieve Row Index in the Basis Header

getColTypeGLPK

Retrieve Column Type

glpkConstants

Constants, Return and Status Codes of GLPK

getUnbndRayGLPK

Determine Variable Causing Unboundedness

setDefaultIptParmGLPK

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

sortMatrixGLPK

Sort Elements of the Constraint Matrix

getObjNameGLPK

Retrieve Objective Function Name

getRowPrimIptGLPK

Retrieve Row Primal Value

getPrimStatGLPK

Retrieve Status of Primal Basic Solution

getRowNameGLPK

Retrieve Row Name

getBfcpGLPK

Retrieve Basis Factorization Control parameters

getColKindGLPK

Retrieve Column Kind

getRowsDualGLPK

Retrieve Row Dual Values of all Rows

getDualStatGLPK

Retrieve Status of Dual Basic Solution

getObjValIptGLPK

Retrieve Objective Value

getNumNnzGLPK

Retrieve the Number of Constraint Coefficients

getRowsPrimGLPK

Retrieve Row Primal Value of all Rows

getMatColGLPK

Retrieves Column j of the Constraint Matrix.

getColLowBndGLPK

Retrieve Column Lower Bound

mplPostsolveGLPK

Postsolve Model

getRowsStatGLPK

Retrieve Row Status of all Rows

checkDupGLPK

Check for Duplicate Elements in Sparse Matrix

setObjNameGLPK

Set/Change Objective Function Name

mplReadModelGLPK

Read and Translate Model Section

setRowStatGLPK

Set row status

printRangesGLPK

Print Sensitivity Analysis Report

addRowsGLPK

Add Rows to a GLPK Problem Object

getCbindGLPK

Retrieve Column Index in the Basis Header

getNumColsGLPK

Retrieve Number of Columns

getColUppBndGLPK

Retrieve Column Upper Bound

readMPSGLPK

Read Problem Data in MPS Format

getBheadGLPK

Retrieve Basis Header Information

setObjDirGLPK

Set/Change Optimization Direction Flag

getRowsTypesGLPK

Retrieve Types of Specified Constraints (Rows)

setColsBndsObjCoefsGLPK

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

status_codeGLPK

Translates a GLPK Status Value into a Human Readable String

getSolStatIptGLPK

Determine Solution Status

getObjDirGLPK

Retrieve Optimization Direction Flag

getColsDualIptGLPK

Retrieve Column Dual Value of all Columns

delColsGLPK

Delete Columns from Problem Object

bfExistsGLPK

Check if the basis factorization exists

eraseProbGLPK

Erase problem object content

getMIPParmGLPK

Retrives the Control Parameters for MIP.

setColBndGLPK

Set/Change Column Bounds

copyProbGLPK

Copy problem object content

delProbGLPK

Delete Problem Object

delRowsGLPK

Delete Rows from Problem Object

setInteriorParmGLPK

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

getNumIntGLPK

Retrieve Number of Integer Columns

unscaleProbGLPK

Problem unscaling

deleteIndexGLPK

Delete the Name Index

getRowStatGLPK

Retrieve Row Status

factorizeGLPK

Compute the basis factorization

getColDualGLPK

Retrieve Column Dual Value

getColPrimIptGLPK

Retrieve Column Primal Value

getRiiGLPK

Retrieve row scale factor

getColsDualGLPK

Retrieve Column Dual Value of all Columns

setSjjGLPK

Retrieve column scale factor

getNumRowsGLPK

Retrieve Number of Rows

warmUpGLPK

Warm Up LP Basis

getMatRowGLPK

Retrieves Row i of the Constraint Matrix.

setBfcpGLPK

Change Basis Factorization Control Parameters

getColsLowBndsGLPK

Retrieve Lower Bounds of Specified Columns

createIndexGLPK

Create the Name Index

setMatRowGLPK

Set (Replace) Row of the Constraint Matrix

getColStatGLPK

Retrieve Column Status

getRowLowBndGLPK

Retrieve Row Lower Bound

bfUpdatedGLPK

Check if the basis factorization has been updated

getColNameGLPK

Retrieve Column Name

printSolGLPK

Write Basic Solution in Printable Format

getRowDualGLPK

Retrieve Row Dual Value

getInteriorParmGLPK

Retrives the Control Parameters for the Interior-point Method.

printIptGLPK

Write Interior-Point Solution in Printable Format

Retrieve Objective Coefficients at Specified Columns and/or Constant Term

getColPrimGLPK

Retrieve Column Primal Value

getRowDualIptGLPK

Retrieve Row Dual Value

mplReadDataGLPK

Read and Translate Data Section

getSimplexParmGLPK

Retrives the Control Parameters for the Simplex Method.

getColsPrimGLPK

Retrieve all Column Primal Values

getColDualIptGLPK

Retrieve Column Dual Value

setRowsNamesGLPK

Set/Change Row Names

solveSimplexGLPK

Solve LP Problem with the Primal or Dual Simplex Method

setRowsBndsGLPK

Set/Change Row Bounds

getRowPrimGLPK

Retrieve Row Primal Value

readLPGLPK

Read Problem Data in CPLEX LP Format

glpkAPI-package

R Interface to C API of GLPK

mipObjValGLPK

Retrieve Objective Value

findColGLPK

Find Column by its Name

mipRowValGLPK

Retrieve Row Value

getColsUppBndsGLPK

Retrieve Upper Bounds of Specified Columns

getRowsPrimIptGLPK

Retrieve Row Primal Value of all Rows

setProbNameGLPK

Set/Change Problem Name

mipColsValGLPK

Retrieve Column Value of all Columns

writeSolGLPK

Write Basic Solution to Text File

loadMatrixGLPK

Load/Replace the Whole Constraint Matrix

readIptGLPK

Read Interior-Point Solution From Text File

versionGLPK

Determine GLPK Callable Library Version

setSimplexParmGLPK

Sets/Changes Control Parameters or the Simplex Methods.

printMIPGLPK

Write Interior-Point Solution in Printable Format

writeLPGLPK

Write Problem Data in CPLEX LP Format

mplFreeWkspGLPK

Free Translator Workspace

getObjCoefGLPK

Retrieve Objective Coefficient or Constant Term

getSolStatGLPK

Determine Generic Status of the Basic Soluton

initProbGLPK

Create a GLPK Problem Object

getRowUppBndGLPK

Retrieve Row Upper Bound

mipRowsValGLPK

Retrieve Row Value of all Rows

getProbNameGLPK

Retrieve Problem Name

getRowsDualIptGLPK

Retrieve Row Dual Value of all Rows

addColsGLPK

Add Columns to a GLPK Problem Object

return_codeGLPK

Translates a GLPK Return Code into a Human Readable String

getNumBinGLPK

Retrieve Number of Binary Columns

setColsBndsGLPK

Set/Change Column Bounds

glpkPtr-class

Class "glpkPtr"

getObjValGLPK

Retrieve Objective Value

getRowsLowBndsGLPK

Retrieve Lower Bounds of Specified Rows

setMatColGLPK

Set (Replace) Column of the Constraint Matrix

Determine Status of MIP Solution

setDefaultSmpParmGLPK

Sets the Default Control Parameters for the Simplex Methods.

setColStatGLPK

Set column status

getSjjGLPK

Retrieve column scale factor

readProbGLPK

Read Problem Data in GLPK F ormat

solveMIPGLPK

Solve MIP Problem with the Branch-and-Cut Method

solveSimplexExactGLPK

Solve LP Problem in Exact Arithmetic

setDefaultMIPParmGLPK

Sets the Default Control Parameters for the MIP Method

setRowNameGLPK

Set/Change Row Name

setColNameGLPK

Set/Change Column Name

getColsKindGLPK

Retrieve Column Kind

writeMIPGLPK

Write MIP Solution to Text File

mplGenerateGLPK

Generate the Model

readSolGLPK

Read Basic Solution From Text File

readMIPGLPK

Read MIP Solution From Text File

setRhsZeroGLPK

Set/Change all Row Bounds to Zero

getColsPrimIptGLPK

Retrieve all Column Primal Values

setMIPParmGLPK

Sets/Changes Control Parameters or the MIP Methods

termOutGLPK

Enable/Disable Terminal Output

setColsKindGLPK

Set Column Kind for a Set of Columns

writeMPSGLPK

Write Problem Data in MPS Format

setRowBndGLPK

Set/Change Row Bounds

solveInteriorGLPK

Solve LP Problem with the Interior-Point Method

stdBasisGLPK

Contruct Standard Initial LP Basis

writeProbGLPK

Write Problem Data in GLPK Format

getRowsUppBndsGLPK

Retrieve Upper Bounds of Specified Rows

mplBuildProbGLPK

Build Problem Instance From Model

mplAllocWkspGLPK

Allocate Translator Workspace

setColsNamesGLPK

Set/Change Column Names

setObjCoefsGLPK

Set/Change Objective Coefficients and/or Constant Term

setObjCoefGLPK

Set/Change Objective Coefficient or Constant Term

writeIptGLPK

Write Interior-Point Solution to Text File

advBasisGLPK

Contruct Advanced Initial LP Basis

mipColValGLPK

Retrieve Column Value