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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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Install
install.packages('glpkAPI')
Monthly Downloads
1,383
Version
1.2.1
License
GPL-3
Maintainer
Gabriel Gelius-Dietrich
Last Published
March 15th, 2012
Functions in glpkAPI (1.2.1)
Search functions
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
setColStatGLPK
Set column status
getColKindGLPK
Retrieve Column Kind
getSolStatGLPK
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
getColNameGLPK
Retrieve Column Name
setRiiGLPK
Set row scale factor
mplBuildProbGLPK
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
mplGenerateGLPK
Generate the Model
setColKindGLPK
Set Column Kind
setObjNameGLPK
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