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glpkAPI (version 1.2.7)
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
1.2.7
License
GPL-3
Maintainer
Gabriel Gelius-Dietrich
Last Published
May 23rd, 2013
Functions in glpkAPI (1.2.7)
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addRowsGLPK
Add Rows to a GLPK Problem Object
addColsGLPK
Add Columns to a GLPK Problem Object
getCbindGLPK
Retrieve Column Index in the Basis Header
cpxBasisGLPK
Construct Bixby's initial LP basis
eraseProbGLPK
Erase problem object content
getColNameGLPK
Retrieve Column Name
delProbGLPK
Delete Problem Object
getNumIntGLPK
Retrieve Number of Integer Columns
getColsPrimIptGLPK
Retrieve all Column Primal Values
getColUppBndGLPK
Retrieve Column Upper Bound
getObjValGLPK
Retrieve Objective Value
getNumBinGLPK
Retrieve Number of Binary Columns
getRowsPrimIptGLPK
Retrieve Row Primal Value of all Rows
getSjjGLPK
Retrieve column scale factor
setColBndGLPK
Set/Change Column Bounds
writeProbGLPK
Write Problem Data in GLPK Format
stdBasisGLPK
Contruct Standard Initial LP Basis
getUnbndRayGLPK
Determine Variable Causing Unboundedness
advBasisGLPK
Contruct Advanced Initial LP Basis
glpkAPI-package
R Interface to C API of GLPK
initProbGLPK
Create a GLPK Problem Object
printSolGLPK
Write Basic Solution in Printable Format
readIptGLPK
Read Interior-Point Solution From Text File
scaleProbGLPK
Scale Problem Data
setColKindGLPK
Set Column Kind
setDefaultMIPParmGLPK
Sets the Default Control Parameters for the MIP Method
createIndexGLPK
Create the Name Index
setObjCoefGLPK
Set/Change Objective Coefficient or Constant Term
deleteIndexGLPK
Delete the Name Index
setObjDirGLPK
Set/Change Optimization Direction Flag
delRowsGLPK
Delete Rows from Problem Object
getColTypeGLPK
Retrieve Column Type
getObjDirGLPK
Retrieve Optimization Direction Flag
getPrimStatGLPK
Retrieve Status of Primal Basic Solution
solveSimplexGLPK
Solve LP Problem with the Primal or Dual Simplex Method
getRiiGLPK
Retrieve row scale factor
checkDupGLPK
Check for Duplicate Elements in Sparse Matrix
getNumRowsGLPK
Retrieve Number of Rows
status_codeGLPK
Translates a GLPK Status Value into a Human Readable String
sortMatrixGLPK
Sort Elements of the Constraint Matrix
getRowPrimIptGLPK
Retrieve Row Primal Value
writeLPGLPK
Write Problem Data in CPLEX LP Format
getSolStatGLPK
Determine Generic Status of the Basic Soluton
getRowDualIptGLPK
Retrieve Row Dual Value
printRangesGLPK
Print Sensitivity Analysis Report
glpkPtr-class
Class
"glpkPtr"
readProbGLPK
Read Problem Data in GLPK F ormat
setColStatGLPK
Set column status
setColsKindGLPK
Set Column Kind for a Set of Columns
setRiiGLPK
Set row scale factor
setSimplexParmGLPK
Sets/Changes Control Parameters or the Simplex Methods.
setSjjGLPK
Retrieve column scale factor
solveMIPGLPK
Solve MIP Problem with the Branch-and-Cut Method
termOutGLPK
Enable/Disable Terminal Output
getMIPParmGLPK
Retrives the Control Parameters for MIP.
getColDualIptGLPK
Retrieve Column Dual Value
getObjCoefsGLPK
Retrieve Objective Coefficients at Specified Columns and/or Constant Term
getNumColsGLPK
Retrieve Number of Columns
getRowsLowBndsGLPK
Retrieve Lower Bounds of Specified Rows
getProbNameGLPK
Retrieve Problem Name
loadMatrixGLPK
Load/Replace the Whole Constraint Matrix
mplFreeWkspGLPK
Free Translator Workspace
mipRowValGLPK
Retrieve Row Value
mplAllocWkspGLPK
Allocate Translator Workspace
mplBuildProbGLPK
Build Problem Instance From Model
printMIPGLPK
Write Interior-Point Solution in Printable Format
setColsBndsObjCoefsGLPK
Set/Change Column Bounds and Objective Coefficients and/or Constant Term
readLPGLPK
Read Problem Data in CPLEX LP Format
setObjNameGLPK
Set/Change Objective Function Name
setProbNameGLPK
Set/Change Problem Name
warmUpGLPK
Warm Up LP Basis
writeIptGLPK
Write Interior-Point Solution to Text File
solveSimplexExactGLPK
Solve LP Problem in Exact Arithmetic
setDefaultIptParmGLPK
Sets the Default Control Parameters for the Interior-point Method.
delColsGLPK
Delete Columns from Problem Object
getMatColGLPK
Retrieves Column j of the Constraint Matrix.
getDualStatGLPK
Retrieve Status of Dual Basic Solution
getRowUppBndGLPK
Retrieve Row Upper Bound
setColsNamesGLPK
Set/Change Column Names
mipRowsValGLPK
Retrieve Row Value of all Rows
readMPSGLPK
Read Problem Data in MPS Format
setMIPParmGLPK
Sets/Changes Control Parameters or the MIP Methods
setRhsZeroGLPK
Set/Change all Row Bounds to Zero
solveInteriorGLPK
Solve LP Problem with the Interior-Point Method
getColKindGLPK
Retrieve Column Kind
findColGLPK
Find Column by its Name
getColDualGLPK
Retrieve Column Dual Value
getColsDualGLPK
Retrieve Column Dual Value of all Columns
getColPrimIptGLPK
Retrieve Column Primal Value
getObjNameGLPK
Retrieve Objective Function Name
getObjCoefGLPK
Retrieve Objective Coefficient or Constant Term
getNumNnzGLPK
Retrieve the Number of Constraint Coefficients
getRowStatGLPK
Retrieve Row Status
getRbindGLPK
Retrieve Row Index in the Basis Header
getRowsStatGLPK
Retrieve Row Status of all Rows
getRowTypeGLPK
Retrieve Row Type
getRowsDualIptGLPK
Retrieve Row Dual Value of all Rows
getMatRowGLPK
Retrieves Row i of the Constraint Matrix.
getRowNameGLPK
Retrieve Row Name
getSolStatIptGLPK
Determine Solution Status
getRowsPrimGLPK
Retrieve Row Primal Value of all Rows
mplPostsolveGLPK
Postsolve Model
setColsBndsGLPK
Set/Change Column Bounds
mplGenerateGLPK
Generate the Model
setBfcpGLPK
Change Basis Factorization Control Parameters
mipColsValGLPK
Retrieve Column Value of all Columns
setRowBndGLPK
Set/Change Row Bounds
setRowNameGLPK
Set/Change Row Name
setRowsNamesGLPK
Set/Change Row Names
writeMIPGLPK
Write MIP Solution to Text File
mplReadDataGLPK
Read and Translate Data Section
getObjValIptGLPK
Retrieve Objective Value
versionGLPK
Determine GLPK Callable Library Version
bfExistsGLPK
Check if the basis factorization exists
getBfcpGLPK
Retrieve Basis Factorization Control parameters
getColPrimGLPK
Retrieve Column Primal Value
getColStatGLPK
Retrieve Column Status
glpkConstants
Constants, Return and Status Codes of GLPK
return_codeGLPK
Translates a GLPK Return Code into a Human Readable String
mipObjValGLPK
Retrieve Objective Value
getRowPrimGLPK
Retrieve Row Primal Value
setObjCoefsGLPK
Set/Change Objective Coefficients and/or Constant Term
setMatColGLPK
Set (Replace) Column of the Constraint Matrix
unscaleProbGLPK
Problem unscaling
bfUpdatedGLPK
Check if the basis factorization has been updated
copyProbGLPK
Copy problem object content
getBheadGLPK
Retrieve Basis Header Information
findRowGLPK
Find Row by its Name
getColsDualIptGLPK
Retrieve Column Dual Value of all Columns
mplReadModelGLPK
Read and Translate Model Section
getColsUppBndsGLPK
Retrieve Upper Bounds of Specified Columns
readSolGLPK
Read Basic Solution From Text File
mipColValGLPK
Retrieve Column Value
setDefaultSmpParmGLPK
Sets the Default Control Parameters for the Simplex Methods.
setRowsBndsGLPK
Set/Change Row Bounds
writeSolGLPK
Write Basic Solution to Text File
writeMPSGLPK
Write Problem Data in MPS Format
factorizeGLPK
Compute the basis factorization
getColLowBndGLPK
Retrieve Column Lower Bound
getColsKindGLPK
Retrieve Column Kind
getColsLowBndsGLPK
Retrieve Lower Bounds of Specified Columns
getColsStatGLPK
Retrieve Column Status of all Columns
getRowDualGLPK
Retrieve Row Dual Value
getInteriorParmGLPK
Retrives the Control Parameters for the Interior-point Method.
getColsPrimGLPK
Retrieve all Column Primal Values
getRowsDualGLPK
Retrieve Row Dual Values of all Rows
getRowsUppBndsGLPK
Retrieve Upper Bounds of Specified Rows
getSimplexParmGLPK
Retrives the Control Parameters for the Simplex Method.
mipStatusGLPK
Determine Status of MIP Solution
printIptGLPK
Write Interior-Point Solution in Printable Format
getRowLowBndGLPK
Retrieve Row Lower Bound
readMIPGLPK
Read MIP Solution From Text File
setInteriorParmGLPK
Sets/Changes Control Parameters or the Interior-point Method.
setColNameGLPK
Set/Change Column Name
setMatRowGLPK
Set (Replace) Row of the Constraint Matrix
setRowStatGLPK
Set row status