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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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Install
install.packages('glpkAPI')
Monthly Downloads
1,383
Version
1.2.11
License
GPL-3
Maintainer
Gabriel Gelius-Dietrich
Last Published
November 16th, 2014
Functions in glpkAPI (1.2.11)
Search functions
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
getRowTypeGLPK
Retrieve Row Type
setColKindGLPK
Set Column Kind
getObjCoefsGLPK
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
scaleProbGLPK
Scale Problem Data
setRiiGLPK
Set row scale factor
mipStatusGLPK
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