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glpkAPI (version 1.2.8)
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
1.2.8
License
GPL-3
Maintainer
Gabriel Gelius-Dietrich
Last Published
July 16th, 2013
Functions in glpkAPI (1.2.8)
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getCbindGLPK
Retrieve Column Index in the Basis Header
getColPrimIptGLPK
Retrieve Column Primal Value
getObjCoefsGLPK
Retrieve Objective Coefficients at Specified Columns and/or Constant Term
getRowPrimIptGLPK
Retrieve Row Primal Value
getRbindGLPK
Retrieve Row Index in the Basis Header
mplBuildProbGLPK
Build Problem Instance From Model
readMIPGLPK
Read MIP Solution From Text File
setDefaultSmpParmGLPK
Sets the Default Control Parameters for the Simplex Methods.
setObjNameGLPK
Set/Change Objective Function Name
solveMIPGLPK
Solve MIP Problem with the Branch-and-Cut Method
writeSolGLPK
Write Basic Solution to Text File
setInteriorParmGLPK
Sets/Changes Control Parameters or the Interior-point Method.
warmUpGLPK
Warm Up LP Basis
bfUpdatedGLPK
Check if the basis factorization has been updated
eraseProbGLPK
Erase problem object content
delRowsGLPK
Delete Rows from Problem Object
createIndexGLPK
Create the Name Index
getColStatGLPK
Retrieve Column Status
getColTypeGLPK
Retrieve Column Type
getColsUppBndsGLPK
Retrieve Upper Bounds of Specified Columns
getObjValGLPK
Retrieve Objective Value
getRowTypeGLPK
Retrieve Row Type
addColsGLPK
Add Columns to a GLPK Problem Object
getBfcpGLPK
Retrieve Basis Factorization Control parameters
initProbGLPK
Create a GLPK Problem Object
getColsLowBndsGLPK
Retrieve Lower Bounds of Specified Columns
getColsKindGLPK
Retrieve Column Kind
getNumIntGLPK
Retrieve Number of Integer Columns
getRiiGLPK
Retrieve row scale factor
getObjValIptGLPK
Retrieve Objective Value
glpkConstants
Constants, Return and Status Codes of GLPK
mplFreeWkspGLPK
Free Translator Workspace
getRowsDualGLPK
Retrieve Row Dual Values of all Rows
mplReadDataGLPK
Read and Translate Data Section
setObjCoefGLPK
Set/Change Objective Coefficient or Constant Term
setColStatGLPK
Set column status
getRowsPrimIptGLPK
Retrieve Row Primal Value of all Rows
mplGenerateGLPK
Generate the Model
getSjjGLPK
Retrieve column scale factor
readLPGLPK
Read Problem Data in CPLEX LP Format
readSolGLPK
Read Basic Solution From Text File
setColsNamesGLPK
Set/Change Column Names
setMatRowGLPK
Set (Replace) Row of the Constraint Matrix
solveSimplexGLPK
Solve LP Problem with the Primal or Dual Simplex Method
glpkPtr-class
Class
"glpkPtr"
setObjCoefsGLPK
Set/Change Objective Coefficients and/or Constant Term
delProbGLPK
Delete Problem Object
addRowsGLPK
Add Rows to a GLPK Problem Object
cpxBasisGLPK
Construct Bixby's initial LP basis
factorizeGLPK
Compute the basis factorization
getColsDualIptGLPK
Retrieve Column Dual Value of all Columns
getNumBinGLPK
Retrieve Number of Binary Columns
getRowsDualIptGLPK
Retrieve Row Dual Value of all Rows
getRowsLowBndsGLPK
Retrieve Lower Bounds of Specified Rows
readMPSGLPK
Read Problem Data in MPS Format
setDefaultIptParmGLPK
Sets the Default Control Parameters for the Interior-point Method.
setRhsZeroGLPK
Set/Change all Row Bounds to Zero
writeIptGLPK
Write Interior-Point Solution to Text File
writeProbGLPK
Write Problem Data in GLPK Format
writeLPGLPK
Write Problem Data in CPLEX LP Format
setRowsBndsGLPK
Set/Change Row Bounds
setRowNameGLPK
Set/Change Row Name
findColGLPK
Find Column by its Name
getColLowBndGLPK
Retrieve Column Lower Bound
delColsGLPK
Delete Columns from Problem Object
getColUppBndGLPK
Retrieve Column Upper Bound
getNumNnzGLPK
Retrieve the Number of Constraint Coefficients
getSimplexParmGLPK
Retrives the Control Parameters for the Simplex Method.
getColPrimGLPK
Retrieve Column Primal Value
getRowsUppBndsGLPK
Retrieve Upper Bounds of Specified Rows
glpkAPI-package
R Interface to C API of GLPK
mplAllocWkspGLPK
Allocate Translator Workspace
getColKindGLPK
Retrieve Column Kind
setColBndGLPK
Set/Change Column Bounds
setColKindGLPK
Set Column Kind
setColsBndsObjCoefsGLPK
Set/Change Column Bounds and Objective Coefficients and/or Constant Term
status_codeGLPK
Translates a GLPK Status Value into a Human Readable String
unscaleProbGLPK
Problem unscaling
mipColsValGLPK
Retrieve Column Value of all Columns
copyProbGLPK
Copy problem object content
getColDualGLPK
Retrieve Column Dual Value
getColDualIptGLPK
Retrieve Column Dual Value
getColsDualGLPK
Retrieve Column Dual Value of all Columns
findRowGLPK
Find Row by its Name
getColsPrimGLPK
Retrieve all Column Primal Values
mipRowsValGLPK
Retrieve Row Value of all Rows
getObjNameGLPK
Retrieve Objective Function Name
getObjDirGLPK
Retrieve Optimization Direction Flag
printMIPGLPK
Write Interior-Point Solution in Printable Format
mipRowValGLPK
Retrieve Row Value
getRowDualGLPK
Retrieve Row Dual Value
getMIPParmGLPK
Retrives the Control Parameters for MIP.
scaleProbGLPK
Scale Problem Data
getSolStatIptGLPK
Determine Solution Status
getRowStatGLPK
Retrieve Row Status
mipColValGLPK
Retrieve Column Value
getRowsStatGLPK
Retrieve Row Status of all Rows
mipObjValGLPK
Retrieve Objective Value
setBfcpGLPK
Change Basis Factorization Control Parameters
setDefaultMIPParmGLPK
Sets the Default Control Parameters for the MIP Method
setSjjGLPK
Retrieve column scale factor
printRangesGLPK
Print Sensitivity Analysis Report
writeMPSGLPK
Write Problem Data in MPS Format
solveSimplexExactGLPK
Solve LP Problem in Exact Arithmetic
setProbNameGLPK
Set/Change Problem Name
getColsPrimIptGLPK
Retrieve all Column Primal Values
printSolGLPK
Write Basic Solution in Printable Format
return_codeGLPK
Translates a GLPK Return Code into a Human Readable String
setColsBndsGLPK
Set/Change Column Bounds
setRowStatGLPK
Set row status
termOutGLPK
Enable/Disable Terminal Output
getColsStatGLPK
Retrieve Column Status of all Columns
getProbNameGLPK
Retrieve Problem Name
getRowDualIptGLPK
Retrieve Row Dual Value
mplPostsolveGLPK
Postsolve Model
mipStatusGLPK
Determine Status of MIP Solution
printIptGLPK
Write Interior-Point Solution in Printable Format
loadMatrixGLPK
Load/Replace the Whole Constraint Matrix
setMatColGLPK
Set (Replace) Column of the Constraint Matrix
setRiiGLPK
Set row scale factor
solveInteriorGLPK
Solve LP Problem with the Interior-Point Method
sortMatrixGLPK
Sort Elements of the Constraint Matrix
setColsKindGLPK
Set Column Kind for a Set of Columns
setObjDirGLPK
Set/Change Optimization Direction Flag
stdBasisGLPK
Contruct Standard Initial LP Basis
getSolStatGLPK
Determine Generic Status of the Basic Soluton
setSimplexParmGLPK
Sets/Changes Control Parameters or the Simplex Methods.
getNumRowsGLPK
Retrieve Number of Rows
advBasisGLPK
Contruct Advanced Initial LP Basis
checkDupGLPK
Check for Duplicate Elements in Sparse Matrix
getNumColsGLPK
Retrieve Number of Columns
getRowLowBndGLPK
Retrieve Row Lower Bound
getDualStatGLPK
Retrieve Status of Dual Basic Solution
getPrimStatGLPK
Retrieve Status of Primal Basic Solution
getRowsPrimGLPK
Retrieve Row Primal Value of all Rows
getUnbndRayGLPK
Determine Variable Causing Unboundedness
getRowNameGLPK
Retrieve Row Name
readIptGLPK
Read Interior-Point Solution From Text File
setColNameGLPK
Set/Change Column Name
setRowBndGLPK
Set/Change Row Bounds
versionGLPK
Determine GLPK Callable Library Version
writeMIPGLPK
Write MIP Solution to Text File
bfExistsGLPK
Check if the basis factorization exists
deleteIndexGLPK
Delete the Name Index
getColNameGLPK
Retrieve Column Name
getInteriorParmGLPK
Retrives the Control Parameters for the Interior-point Method.
getBheadGLPK
Retrieve Basis Header Information
getMatRowGLPK
Retrieves Row i of the Constraint Matrix.
getMatColGLPK
Retrieves Column j of the Constraint Matrix.
getObjCoefGLPK
Retrieve Objective Coefficient or Constant Term
getRowUppBndGLPK
Retrieve Row Upper Bound
getRowsTypesGLPK
Retrieve Types of Specified Constraints (Rows)
getRowPrimGLPK
Retrieve Row Primal Value
readProbGLPK
Read Problem Data in GLPK F ormat
setMIPParmGLPK
Sets/Changes Control Parameters or the MIP Methods
setRowsNamesGLPK
Set/Change Row Names
mplReadModelGLPK
Read and Translate Model Section