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glpkAPI (version 1.2.3)
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
1.2.3
License
GPL-3
Maintainer
Gabriel Gelius-Dietrich
Last Published
April 20th, 2012
Functions in glpkAPI (1.2.3)
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getColsDualGLPK
Retrieve Column Dual Value of all Columns
delProbGLPK
Delete Problem Object
advBasisGLPK
Contruct Advanced Initial LP Basis
getColNameGLPK
Retrieve Column Name
getColsUppBndsGLPK
Retrieve Upper Bounds of Specified Columns
getMatRowGLPK
Retrieves Row i of the Constraint Matrix.
getNumIntGLPK
Retrieve Number of Integer Columns
getObjCoefGLPK
Retrieve Objective Coefficient or Constant Term
getNumNnzGLPK
Retrieve the Number of Constraint Coefficients
getRowsLowBndsGLPK
Retrieve Lower Bounds of Specified Rows
getObjValIptGLPK
Retrieve Objective Value
printSolGLPK
Write Basic Solution in Printable Format
getRiiGLPK
Retrieve row scale factor
getUnbndRayGLPK
Determine Variable Causing Unboundedness
getProbNameGLPK
Retrieve Problem Name
getSimplexParmGLPK
Retrives the Control Parameters for the Simplex Method.
getRowStatGLPK
Retrieve Row Status
getSjjGLPK
Retrieve column scale factor
mplGenerateGLPK
Generate the Model
setRowStatGLPK
Set row status
setRowNameGLPK
Set/Change Row Name
writeMPSGLPK
Write Problem Data in MPS Format
setColStatGLPK
Set column status
mplReadModelGLPK
Read and Translate Model Section
setBfcpGLPK
Change Basis Factorization Control Parameters
setDefaultIptParmGLPK
Sets the Default Control Parameters for the Interior-point Method.
readMIPGLPK
Read MIP Solution From Text File
setObjCoefsGLPK
Set/Change Objective Coefficients and/or Constant Term
writeLPGLPK
Write Problem Data in CPLEX LP Format
setObjNameGLPK
Set/Change Objective Function Name
setSjjGLPK
Retrieve column scale factor
solveInteriorGLPK
Solve LP Problem with the Interior-Point Method
writeIptGLPK
Write Interior-Point Solution to Text File
solveSimplexExactGLPK
Solve LP Problem in Exact Arithmetic
cpxBasisGLPK
Construct Bixby's initial LP basis
findRowGLPK
Find Row by its Name
findColGLPK
Find Column by its Name
getColLowBndGLPK
Retrieve Column Lower Bound
factorizeGLPK
Compute the basis factorization
getDualStatGLPK
Retrieve Status of Dual Basic Solution
getObjNameGLPK
Retrieve Objective Function Name
getColsLowBndsGLPK
Retrieve Lower Bounds of Specified Columns
getRowsStatGLPK
Retrieve Row Status of all Rows
glpkAPI-package
R Interface to C API of GLPK
mipObjValGLPK
Retrieve Objective Value
mipStatusGLPK
Determine Status of MIP Solution
mipColsValGLPK
Retrieve Column Value of all Columns
setObjDirGLPK
Set/Change Optimization Direction Flag
setProbNameGLPK
Set/Change Problem Name
getBfcpGLPK
Retrieve Basis Factorization Control parameters
getRowLowBndGLPK
Retrieve Row Lower Bound
printIptGLPK
Write Interior-Point Solution in Printable Format
setMIPParmGLPK
Sets/Changes Control Parameters or the MIP Methods
setRowBndGLPK
Set/Change Row Bounds
getSolStatGLPK
Determine Generic Status of the Basic Soluton
warmUpGLPK
Warm Up LP Basis
solveSimplexGLPK
Solve LP Problem with the Primal or Dual Simplex Method
readLPGLPK
Read Problem Data in CPLEX LP Format
setColsKindGLPK
Set Column Kind for a Set of Columns
versionGLPK
Determine Library Version
getCbindGLPK
Retrieve Column Index in the Basis Header
getColUppBndGLPK
Retrieve Column Upper Bound
getColPrimIptGLPK
Retrieve Column Primal Value
getColDualGLPK
Retrieve Column Dual Value
getInteriorParmGLPK
Retrives the Control Parameters for the Interior-point Method.
getNumBinGLPK
Retrieve Number of Binary Columns
getRowsDualIptGLPK
Retrieve Row Dual Value of all Rows
getRowsPrimGLPK
Retrieve Row Primal Value of all Rows
mipColValGLPK
Retrieve Column Value
getSolStatIptGLPK
Determine Solution Status
scaleProbGLPK
Scale Problem Data
setColNameGLPK
Set/Change Column Name
writeSolGLPK
Write Basic Solution to Text File
setRiiGLPK
Set row scale factor
initProbGLPK
Create a GLPK Problem Object
getBheadGLPK
Retrieve Basis Header Information
glpkPtr-class
Class
"glpkPtr"
getMIPParmGLPK
Retrives the Control Parameters for MIP.
mipRowValGLPK
Retrieve Row Value
mipRowsValGLPK
Retrieve Row Value of all Rows
unscaleProbGLPK
Problem unscaling
readIptGLPK
Read Interior-Point Solution From Text File
mplFreeWkspGLPK
Free Translator Workspace
getColsDualIptGLPK
Retrieve Column Dual Value of all Columns
getNumColsGLPK
Retrieve Number of Columns
glpkConstants
Constants, Return and Status Codes of GLPK
readProbGLPK
Read Problem Data in GLPK F ormat
writeProbGLPK
Write Problem Data in GLPK Format
readMPSGLPK
Read Problem Data in MPS Format
printRangesGLPK
Print Sensitivity Analysis Report
bfUpdatedGLPK
Check if the basis factorization has been updated
checkDupGLPK
Check for Duplicate Elements in Sparse Matrix
deleteIndexGLPK
Delete the Name Index
getMatColGLPK
Retrieves Column j of the Constraint Matrix.
getRowPrimGLPK
Retrieve Row Primal Value
mplAllocWkspGLPK
Allocate Translator Workspace
setColBndGLPK
Set/Change Column Bounds
setMatColGLPK
Set (Replace) Column of the Constraint Matrix
setSimplexParmGLPK
Sets/Changes Control Parameters or the Simplex Methods.
setColsBndsGLPK
Set/Change Column Bounds
stdBasisGLPK
Contruct Standard Initial LP Basis
status_codeGLPK
Translates a GLPK Status Value into a Human Readable String
setRhsZeroGLPK
Set/Change all Row Bounds to Zero
setDefaultSmpParmGLPK
Sets the Default Control Parameters for the Simplex Methods.
bfExistsGLPK
Check if the basis factorization exists
addColsGLPK
Add Columns to a GLPK Problem Object
createIndexGLPK
Create the Name Index
getColTypeGLPK
Retrieve Column Type
getColsStatGLPK
Retrieve Column Status of all Columns
getRbindGLPK
Retrieve Row Index in the Basis Header
getPrimStatGLPK
Retrieve Status of Primal Basic Solution
getRowPrimIptGLPK
Retrieve Row Primal Value
getRowsUppBndsGLPK
Retrieve Upper Bounds of Specified Rows
getRowNameGLPK
Retrieve Row Name
getRowUppBndGLPK
Retrieve Row Upper Bound
readSolGLPK
Read Basic Solution From Text File
delRowsGLPK
Delete Rows from Problem Object
getColPrimGLPK
Retrieve Column Primal Value
writeMIPGLPK
Write MIP Solution to Text File
setColsBndsObjCoefsGLPK
Set/Change Column Bounds and Objective Coefficients and/or Constant Term
getColDualIptGLPK
Retrieve Column Dual Value
getRowDualGLPK
Retrieve Row Dual Value
solveMIPGLPK
Solve MIP Problem with the Branch-and-Cut Method
getColsPrimGLPK
Retrieve all Column Primal Values
loadMatrixGLPK
Load/Replace the Whole Constraint Matrix
getRowTypeGLPK
Retrieve Row Type
printMIPGLPK
Write Interior-Point Solution in Printable Format
setRowsBndsGLPK
Set/Change Row Bounds
sortMatrixGLPK
Sort Elements of the Constraint Matrix
termOutGLPK
Enable/Disable Terminal Output
mplReadDataGLPK
Read and Translate Data Section
mplPostsolveGLPK
Postsolve Model
setDefaultMIPParmGLPK
Sets the Default Control Parameters for the MIP Method
getObjCoefsGLPK
Retrieve Objective Coefficients at Specified Columns and/or Constant Term
getRowsDualGLPK
Retrieve Row Dual Values of all Rows
getColStatGLPK
Retrieve Column Status
delColsGLPK
Delete Columns from Problem Object
getColKindGLPK
Retrieve Column Kind
getNumRowsGLPK
Retrieve Number of Rows
eraseProbGLPK
Erase problem object content
getRowsPrimIptGLPK
Retrieve Row Primal Value of all Rows
getRowDualIptGLPK
Retrieve Row Dual Value
return_codeGLPK
Translates a GLPK Return Code into a Human Readable String
getObjValGLPK
Retrieve Objective Value
addRowsGLPK
Add Rows to a GLPK Problem Object
getColsPrimIptGLPK
Retrieve all Column Primal Values
getObjDirGLPK
Retrieve Optimization Direction Flag
getColsKindGLPK
Retrieve Column Kind
setMatRowGLPK
Set (Replace) Row of the Constraint Matrix
mplBuildProbGLPK
Build Problem Instance From Model
copyProbGLPK
Copy problem object content
setColKindGLPK
Set Column Kind
setInteriorParmGLPK
Sets/Changes Control Parameters or the Interior-point Method.
setObjCoefGLPK
Set/Change Objective Coefficient or Constant Term