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glpkAPI (version 1.2.9)
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
1.2.9
License
GPL-3
Maintainer
Gabriel Gelius-Dietrich
Last Published
July 27th, 2013
Functions in glpkAPI (1.2.9)
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factorizeGLPK
Compute the basis factorization
getRowsTypesGLPK
Retrieve Types of Specified Constraints (Rows)
getPrimStatGLPK
Retrieve Status of Primal Basic Solution
mplPostsolveGLPK
Postsolve Model
readMPSGLPK
Read Problem Data in MPS Format
getRowUppBndGLPK
Retrieve Row Upper Bound
writeLPGLPK
Write Problem Data in CPLEX LP Format
solveMIPGLPK
Solve MIP Problem with the Branch-and-Cut Method
addColsGLPK
Add Columns to a GLPK Problem Object
getRowsDualIptGLPK
Retrieve Row Dual Value of all Rows
delColsGLPK
Delete Columns from Problem Object
getNumBinGLPK
Retrieve Number of Binary Columns
getColStatGLPK
Retrieve Column Status
deleteIndexGLPK
Delete the Name Index
loadMatrixGLPK
Load/Replace the Whole Constraint Matrix
getColPrimIptGLPK
Retrieve Column Primal Value
findRowGLPK
Find Row by its Name
getMatColGLPK
Retrieves Column j of the Constraint Matrix.
scaleProbGLPK
Scale Problem Data
getRowsUppBndsGLPK
Retrieve Upper Bounds of Specified Rows
printMIPGLPK
Write Interior-Point Solution in Printable Format
getColsPrimIptGLPK
Retrieve all Column Primal Values
getMatRowGLPK
Retrieves Row i of the Constraint Matrix.
delProbGLPK
Delete Problem Object
getColPrimGLPK
Retrieve Column Primal Value
getColsDualGLPK
Retrieve Column Dual Value of all Columns
copyProbGLPK
Copy problem object content
getColTypeGLPK
Retrieve Column Type
getInteriorParmGLPK
Retrives the Control Parameters for the Interior-point Method.
getObjValGLPK
Retrieve Objective Value
initProbGLPK
Create a GLPK Problem Object
getObjCoefGLPK
Retrieve Objective Coefficient or Constant Term
mplFreeWkspGLPK
Free Translator Workspace
glpkPtr-class
Class
"glpkPtr"
getDualStatGLPK
Retrieve Status of Dual Basic Solution
readLPGLPK
Read Problem Data in CPLEX LP Format
getColsLowBndsGLPK
Retrieve Lower Bounds of Specified Columns
mplReadModelGLPK
Read and Translate Model Section
setObjCoefsGLPK
Set/Change Objective Coefficients and/or Constant Term
setRiiGLPK
Set row scale factor
writeMIPGLPK
Write MIP Solution to Text File
advBasisGLPK
Contruct Advanced Initial LP Basis
getNumColsGLPK
Retrieve Number of Columns
getBfcpGLPK
Retrieve Basis Factorization Control parameters
setObjNameGLPK
Set/Change Objective Function Name
getNumIntGLPK
Retrieve Number of Integer Columns
getColLowBndGLPK
Retrieve Column Lower Bound
cpxBasisGLPK
Construct Bixby's initial LP basis
unscaleProbGLPK
Problem unscaling
solveInteriorGLPK
Solve LP Problem with the Interior-Point Method
getColNameGLPK
Retrieve Column Name
getObjValIptGLPK
Retrieve Objective Value
getRowPrimIptGLPK
Retrieve Row Primal Value
getObjNameGLPK
Retrieve Objective Function Name
getRowsDualGLPK
Retrieve Row Dual Values of all Rows
setRowBndGLPK
Set/Change Row Bounds
setObjDirGLPK
Set/Change Optimization Direction Flag
getSimplexParmGLPK
Retrives the Control Parameters for the Simplex Method.
setMatRowGLPK
Set (Replace) Row of the Constraint Matrix
setDefaultIptParmGLPK
Sets the Default Control Parameters for the Interior-point Method.
termOutGLPK
Enable/Disable Terminal Output
getRowDualIptGLPK
Retrieve Row Dual Value
mipColsValGLPK
Retrieve Column Value of all Columns
mplBuildProbGLPK
Build Problem Instance From Model
getRowsStatGLPK
Retrieve Row Status of all Rows
setColKindGLPK
Set Column Kind
setColsNamesGLPK
Set/Change Column Names
getObjCoefsGLPK
Retrieve Objective Coefficients at Specified Columns and/or Constant Term
getNumRowsGLPK
Retrieve Number of Rows
mipColValGLPK
Retrieve Column Value
setRowStatGLPK
Set row status
printRangesGLPK
Print Sensitivity Analysis Report
getRowStatGLPK
Retrieve Row Status
getRowNameGLPK
Retrieve Row Name
mipObjValGLPK
Retrieve Objective Value
setColBndGLPK
Set/Change Column Bounds
mipRowValGLPK
Retrieve Row Value
writeProbGLPK
Write Problem Data in GLPK Format
setMatColGLPK
Set (Replace) Column of the Constraint Matrix
glpkConstants
Constants, Return and Status Codes of GLPK
return_codeGLPK
Translates a GLPK Return Code into a Human Readable String
status_codeGLPK
Translates a GLPK Status Value into a Human Readable String
writeMPSGLPK
Write Problem Data in MPS Format
warmUpGLPK
Warm Up LP Basis
setObjCoefGLPK
Set/Change Objective Coefficient or Constant Term
sortMatrixGLPK
Sort Elements of the Constraint Matrix
setSimplexParmGLPK
Sets/Changes Control Parameters or the Simplex Methods.
solveSimplexExactGLPK
Solve LP Problem in Exact Arithmetic
setRowsBndsGLPK
Set/Change Row Bounds
findColGLPK
Find Column by its Name
checkDupGLPK
Check for Duplicate Elements in Sparse Matrix
getMIPParmGLPK
Retrives the Control Parameters for MIP.
getColsPrimGLPK
Retrieve all Column Primal Values
getSjjGLPK
Retrieve column scale factor
printIptGLPK
Write Interior-Point Solution in Printable Format
printSolGLPK
Write Basic Solution in Printable Format
getProbNameGLPK
Retrieve Problem Name
getSolStatGLPK
Determine Generic Status of the Basic Soluton
bfExistsGLPK
Check if the basis factorization exists
getColsDualIptGLPK
Retrieve Column Dual Value of all Columns
eraseProbGLPK
Erase problem object content
getColDualIptGLPK
Retrieve Column Dual Value
getColsStatGLPK
Retrieve Column Status of all Columns
getObjDirGLPK
Retrieve Optimization Direction Flag
getColUppBndGLPK
Retrieve Column Upper Bound
addRowsGLPK
Add Rows to a GLPK Problem Object
getRowsPrimGLPK
Retrieve Row Primal Value of all Rows
getRowLowBndGLPK
Retrieve Row Lower Bound
getNumNnzGLPK
Retrieve the Number of Constraint Coefficients
getColsKindGLPK
Retrieve Column Kind
getRiiGLPK
Retrieve row scale factor
getSolStatIptGLPK
Determine Solution Status
getRowTypeGLPK
Retrieve Row Type
getRowsLowBndsGLPK
Retrieve Lower Bounds of Specified Rows
getRbindGLPK
Retrieve Row Index in the Basis Header
mipStatusGLPK
Determine Status of MIP Solution
mipRowsValGLPK
Retrieve Row Value of all Rows
mplAllocWkspGLPK
Allocate Translator Workspace
getColsUppBndsGLPK
Retrieve Upper Bounds of Specified Columns
readProbGLPK
Read Problem Data in GLPK F ormat
setBfcpGLPK
Change Basis Factorization Control Parameters
mplReadDataGLPK
Read and Translate Data Section
readIptGLPK
Read Interior-Point Solution From Text File
setColsBndsObjCoefsGLPK
Set/Change Column Bounds and Objective Coefficients and/or Constant Term
setProbNameGLPK
Set/Change Problem Name
readSolGLPK
Read Basic Solution From Text File
setRhsZeroGLPK
Set/Change all Row Bounds to Zero
solveSimplexGLPK
Solve LP Problem with the Primal or Dual Simplex Method
setColStatGLPK
Set column status
setColsBndsGLPK
Set/Change Column Bounds
writeIptGLPK
Write Interior-Point Solution to Text File
stdBasisGLPK
Contruct Standard Initial LP Basis
setColNameGLPK
Set/Change Column Name
setColsKindGLPK
Set Column Kind for a Set of Columns
writeSolGLPK
Write Basic Solution to Text File
getRowDualGLPK
Retrieve Row Dual Value
setDefaultSmpParmGLPK
Sets the Default Control Parameters for the Simplex Methods.
setSjjGLPK
Retrieve column scale factor
getRowsPrimIptGLPK
Retrieve Row Primal Value of all Rows
createIndexGLPK
Create the Name Index
getColDualGLPK
Retrieve Column Dual Value
delRowsGLPK
Delete Rows from Problem Object
bfUpdatedGLPK
Check if the basis factorization has been updated
getBheadGLPK
Retrieve Basis Header Information
getCbindGLPK
Retrieve Column Index in the Basis Header
getColKindGLPK
Retrieve Column Kind
getRowPrimGLPK
Retrieve Row Primal Value
mplGenerateGLPK
Generate the Model
glpkAPI-package
R Interface to C API of GLPK
readMIPGLPK
Read MIP Solution From Text File
getUnbndRayGLPK
Determine Variable Causing Unboundedness
setDefaultMIPParmGLPK
Sets the Default Control Parameters for the MIP Method
setMIPParmGLPK
Sets/Changes Control Parameters or the MIP Methods
setInteriorParmGLPK
Sets/Changes Control Parameters or the Interior-point Method.
setRowNameGLPK
Set/Change Row Name
setRowsNamesGLPK
Set/Change Row Names
versionGLPK
Determine GLPK Callable Library Version