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glpkAPI (version 1.2.5)
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
1.2.5
License
GPL-3
Maintainer
Gabriel Gelius-Dietrich
Last Published
November 15th, 2012
Functions in glpkAPI (1.2.5)
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createIndexGLPK
Create the Name Index
getColsLowBndsGLPK
Retrieve Lower Bounds of Specified Columns
getMatColGLPK
Retrieves Column j of the Constraint Matrix.
getRowDualGLPK
Retrieve Row Dual Value
mplReadDataGLPK
Read and Translate Data Section
mplReadModelGLPK
Read and Translate Model Section
readIptGLPK
Read Interior-Point Solution From Text File
mplAllocWkspGLPK
Allocate Translator Workspace
setMatRowGLPK
Set (Replace) Row of the Constraint Matrix
setObjDirGLPK
Set/Change Optimization Direction Flag
stdBasisGLPK
Contruct Standard Initial LP Basis
solveSimplexGLPK
Solve LP Problem with the Primal or Dual Simplex Method
getColLowBndGLPK
Retrieve Column Lower Bound
getBfcpGLPK
Retrieve Basis Factorization Control parameters
getColStatGLPK
Retrieve Column Status
getColsDualIptGLPK
Retrieve Column Dual Value of all Columns
getColsStatGLPK
Retrieve Column Status of all Columns
getMIPParmGLPK
Retrives the Control Parameters for MIP.
getObjDirGLPK
Retrieve Optimization Direction Flag
getNumColsGLPK
Retrieve Number of Columns
setInteriorParmGLPK
Sets/Changes Control Parameters or the Interior-point Method.
initProbGLPK
Create a GLPK Problem Object
mipStatusGLPK
Determine Status of MIP Solution
setRowStatGLPK
Set row status
setSimplexParmGLPK
Sets/Changes Control Parameters or the Simplex Methods.
status_codeGLPK
Translates a GLPK Status Value into a Human Readable String
getColKindGLPK
Retrieve Column Kind
getColsDualGLPK
Retrieve Column Dual Value of all Columns
getColUppBndGLPK
Retrieve Column Upper Bound
getObjCoefsGLPK
Retrieve Objective Coefficients at Specified Columns and/or Constant Term
getObjNameGLPK
Retrieve Objective Function Name
getObjValGLPK
Retrieve Objective Value
getRowUppBndGLPK
Retrieve Row Upper Bound
getRowsStatGLPK
Retrieve Row Status of all Rows
setObjCoefsGLPK
Set/Change Objective Coefficients and/or Constant Term
unscaleProbGLPK
Problem unscaling
writeMPSGLPK
Write Problem Data in MPS Format
checkDupGLPK
Check for Duplicate Elements in Sparse Matrix
getBheadGLPK
Retrieve Basis Header Information
addRowsGLPK
Add Rows to a GLPK Problem Object
getPrimStatGLPK
Retrieve Status of Primal Basic Solution
getUnbndRayGLPK
Determine Variable Causing Unboundedness
mipColValGLPK
Retrieve Column Value
mipRowsValGLPK
Retrieve Row Value of all Rows
mplGenerateGLPK
Generate the Model
printMIPGLPK
Write Interior-Point Solution in Printable Format
setBfcpGLPK
Change Basis Factorization Control Parameters
setColsBndsGLPK
Set/Change Column Bounds
setObjCoefGLPK
Set/Change Objective Coefficient or Constant Term
termOutGLPK
Enable/Disable Terminal Output
eraseProbGLPK
Erase problem object content
deleteIndexGLPK
Delete the Name Index
delColsGLPK
Delete Columns from Problem Object
getColsPrimGLPK
Retrieve all Column Primal Values
getRowsDualIptGLPK
Retrieve Row Dual Value of all Rows
getColsUppBndsGLPK
Retrieve Upper Bounds of Specified Columns
getRbindGLPK
Retrieve Row Index in the Basis Header
glpkPtr-class
Class
"glpkPtr"
mplFreeWkspGLPK
Free Translator Workspace
mplPostsolveGLPK
Postsolve Model
setColsKindGLPK
Set Column Kind for a Set of Columns
setDefaultIptParmGLPK
Sets the Default Control Parameters for the Interior-point Method.
setRiiGLPK
Set row scale factor
writeSolGLPK
Write Basic Solution to Text File
writeIptGLPK
Write Interior-Point Solution to Text File
factorizeGLPK
Compute the basis factorization
getColTypeGLPK
Retrieve Column Type
getMatRowGLPK
Retrieves Row i of the Constraint Matrix.
getNumIntGLPK
Retrieve Number of Integer Columns
getRowPrimGLPK
Retrieve Row Primal Value
glpkAPI-package
R Interface to C API of GLPK
mipObjValGLPK
Retrieve Objective Value
mipRowValGLPK
Retrieve Row Value
glpkConstants
Constants, Return and Status Codes of GLPK
scaleProbGLPK
Scale Problem Data
setColNameGLPK
Set/Change Column Name
setObjNameGLPK
Set/Change Objective Function Name
setRowBndGLPK
Set/Change Row Bounds
sortMatrixGLPK
Sort Elements of the Constraint Matrix
addColsGLPK
Add Columns to a GLPK Problem Object
bfUpdatedGLPK
Check if the basis factorization has been updated
getCbindGLPK
Retrieve Column Index in the Basis Header
getColDualGLPK
Retrieve Column Dual Value
getColsPrimIptGLPK
Retrieve all Column Primal Values
getInteriorParmGLPK
Retrives the Control Parameters for the Interior-point Method.
getObjValIptGLPK
Retrieve Objective Value
getNumRowsGLPK
Retrieve Number of Rows
getRowsDualGLPK
Retrieve Row Dual Values of all Rows
getRowsLowBndsGLPK
Retrieve Lower Bounds of Specified Rows
readProbGLPK
Read Problem Data in GLPK F ormat
getSjjGLPK
Retrieve column scale factor
setColsBndsObjCoefsGLPK
Set/Change Column Bounds and Objective Coefficients and/or Constant Term
setMatColGLPK
Set (Replace) Column of the Constraint Matrix
setRowNameGLPK
Set/Change Row Name
findColGLPK
Find Column by its Name
getColNameGLPK
Retrieve Column Name
getColPrimIptGLPK
Retrieve Column Primal Value
getObjCoefGLPK
Retrieve Objective Coefficient or Constant Term
getColsKindGLPK
Retrieve Column Kind
getRowDualIptGLPK
Retrieve Row Dual Value
getRowLowBndGLPK
Retrieve Row Lower Bound
getSolStatIptGLPK
Determine Solution Status
mplBuildProbGLPK
Build Problem Instance From Model
printIptGLPK
Write Interior-Point Solution in Printable Format
setColStatGLPK
Set column status
getRowsUppBndsGLPK
Retrieve Upper Bounds of Specified Rows
setMIPParmGLPK
Sets/Changes Control Parameters or the MIP Methods
getRowTypeGLPK
Retrieve Row Type
copyProbGLPK
Copy problem object content
bfExistsGLPK
Check if the basis factorization exists
delProbGLPK
Delete Problem Object
getColDualIptGLPK
Retrieve Column Dual Value
cpxBasisGLPK
Construct Bixby's initial LP basis
getColPrimGLPK
Retrieve Column Primal Value
getRiiGLPK
Retrieve row scale factor
getRowNameGLPK
Retrieve Row Name
getRowsPrimGLPK
Retrieve Row Primal Value of all Rows
loadMatrixGLPK
Load/Replace the Whole Constraint Matrix
mipColsValGLPK
Retrieve Column Value of all Columns
readMIPGLPK
Read MIP Solution From Text File
printRangesGLPK
Print Sensitivity Analysis Report
readLPGLPK
Read Problem Data in CPLEX LP Format
setColKindGLPK
Set Column Kind
setDefaultSmpParmGLPK
Sets the Default Control Parameters for the Simplex Methods.
setDefaultMIPParmGLPK
Sets the Default Control Parameters for the MIP Method
setRowsBndsGLPK
Set/Change Row Bounds
solveMIPGLPK
Solve MIP Problem with the Branch-and-Cut Method
versionGLPK
Determine Library Version
solveInteriorGLPK
Solve LP Problem with the Interior-Point Method
solveSimplexExactGLPK
Solve LP Problem in Exact Arithmetic
getNumBinGLPK
Retrieve Number of Binary Columns
setColBndGLPK
Set/Change Column Bounds
getSolStatGLPK
Determine Generic Status of the Basic Soluton
advBasisGLPK
Contruct Advanced Initial LP Basis
getNumNnzGLPK
Retrieve the Number of Constraint Coefficients
printSolGLPK
Write Basic Solution in Printable Format
delRowsGLPK
Delete Rows from Problem Object
getSimplexParmGLPK
Retrives the Control Parameters for the Simplex Method.
return_codeGLPK
Translates a GLPK Return Code into a Human Readable String
getRowPrimIptGLPK
Retrieve Row Primal Value
readMPSGLPK
Read Problem Data in MPS Format
writeLPGLPK
Write Problem Data in CPLEX LP Format
findRowGLPK
Find Row by its Name
writeMIPGLPK
Write MIP Solution to Text File
setRhsZeroGLPK
Set/Change all Row Bounds to Zero
getRowStatGLPK
Retrieve Row Status
readSolGLPK
Read Basic Solution From Text File
getDualStatGLPK
Retrieve Status of Dual Basic Solution
setProbNameGLPK
Set/Change Problem Name
getRowsPrimIptGLPK
Retrieve Row Primal Value of all Rows
warmUpGLPK
Warm Up LP Basis
writeProbGLPK
Write Problem Data in GLPK Format
setSjjGLPK
Retrieve column scale factor
getProbNameGLPK
Retrieve Problem Name