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glpkAPI (version 1.2.6)
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
1.2.6
License
GPL-3
Maintainer
Gabriel Gelius-Dietrich
Last Published
February 12th, 2013
Functions in glpkAPI (1.2.6)
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advBasisGLPK
Contruct Advanced Initial LP Basis
getColStatGLPK
Retrieve Column Status
getColTypeGLPK
Retrieve Column Type
getColsLowBndsGLPK
Retrieve Lower Bounds of Specified Columns
getPrimStatGLPK
Retrieve Status of Primal Basic Solution
getRowStatGLPK
Retrieve Row Status
getRiiGLPK
Retrieve row scale factor
getRowsPrimIptGLPK
Retrieve Row Primal Value of all Rows
readMPSGLPK
Read Problem Data in MPS Format
mplAllocWkspGLPK
Allocate Translator Workspace
eraseProbGLPK
Erase problem object content
setRiiGLPK
Set row scale factor
setRowBndGLPK
Set/Change Row Bounds
getRowPrimGLPK
Retrieve Row Primal Value
setDefaultSmpParmGLPK
Sets the Default Control Parameters for the Simplex Methods.
mplReadDataGLPK
Read and Translate Data Section
readProbGLPK
Read Problem Data in GLPK F ormat
writeSolGLPK
Write Basic Solution to Text File
addRowsGLPK
Add Rows to a GLPK Problem Object
copyProbGLPK
Copy problem object content
getBheadGLPK
Retrieve Basis Header Information
getColKindGLPK
Retrieve Column Kind
getColsStatGLPK
Retrieve Column Status of all Columns
delProbGLPK
Delete Problem Object
getColsDualIptGLPK
Retrieve Column Dual Value of all Columns
getColUppBndGLPK
Retrieve Column Upper Bound
getColsPrimGLPK
Retrieve all Column Primal Values
getRowsLowBndsGLPK
Retrieve Lower Bounds of Specified Rows
getNumColsGLPK
Retrieve Number of Columns
mipColValGLPK
Retrieve Column Value
getObjDirGLPK
Retrieve Optimization Direction Flag
printMIPGLPK
Write Interior-Point Solution in Printable Format
setProbNameGLPK
Set/Change Problem Name
getRowsDualGLPK
Retrieve Row Dual Values of all Rows
getRowsUppBndsGLPK
Retrieve Upper Bounds of Specified Rows
setSimplexParmGLPK
Sets/Changes Control Parameters or the Simplex Methods.
solveMIPGLPK
Solve MIP Problem with the Branch-and-Cut Method
getSimplexParmGLPK
Retrives the Control Parameters for the Simplex Method.
getRowsStatGLPK
Retrieve Row Status of all Rows
getUnbndRayGLPK
Determine Variable Causing Unboundedness
mplReadModelGLPK
Read and Translate Model Section
solveSimplexGLPK
Solve LP Problem with the Primal or Dual Simplex Method
solveInteriorGLPK
Solve LP Problem with the Interior-Point Method
findRowGLPK
Find Row by its Name
setColKindGLPK
Set Column Kind
termOutGLPK
Enable/Disable Terminal Output
setMatColGLPK
Set (Replace) Column of the Constraint Matrix
mipObjValGLPK
Retrieve Objective Value
setRowNameGLPK
Set/Change Row Name
stdBasisGLPK
Contruct Standard Initial LP Basis
getRowsDualIptGLPK
Retrieve Row Dual Value of all Rows
setSjjGLPK
Retrieve column scale factor
checkDupGLPK
Check for Duplicate Elements in Sparse Matrix
findColGLPK
Find Column by its Name
getBfcpGLPK
Retrieve Basis Factorization Control parameters
getInteriorParmGLPK
Retrives the Control Parameters for the Interior-point Method.
getColDualGLPK
Retrieve Column Dual Value
getObjCoefGLPK
Retrieve Objective Coefficient or Constant Term
loadMatrixGLPK
Load/Replace the Whole Constraint Matrix
setColsBndsObjCoefsGLPK
Set/Change Column Bounds and Objective Coefficients and/or Constant Term
setInteriorParmGLPK
Sets/Changes Control Parameters or the Interior-point Method.
mipColsValGLPK
Retrieve Column Value of all Columns
getColsUppBndsGLPK
Retrieve Upper Bounds of Specified Columns
getColLowBndGLPK
Retrieve Column Lower Bound
getColPrimGLPK
Retrieve Column Primal Value
getSjjGLPK
Retrieve column scale factor
getObjNameGLPK
Retrieve Objective Function Name
glpkPtr-class
Class
"glpkPtr"
setObjDirGLPK
Set/Change Optimization Direction Flag
setBfcpGLPK
Change Basis Factorization Control Parameters
setDefaultMIPParmGLPK
Sets the Default Control Parameters for the MIP Method
readMIPGLPK
Read MIP Solution From Text File
setObjCoefGLPK
Set/Change Objective Coefficient or Constant Term
getRowNameGLPK
Retrieve Row Name
setRhsZeroGLPK
Set/Change all Row Bounds to Zero
getColsDualGLPK
Retrieve Column Dual Value of all Columns
unscaleProbGLPK
Problem unscaling
writeIptGLPK
Write Interior-Point Solution to Text File
getCbindGLPK
Retrieve Column Index in the Basis Header
getColsKindGLPK
Retrieve Column Kind
getMatRowGLPK
Retrieves Row i of the Constraint Matrix.
getObjValGLPK
Retrieve Objective Value
getProbNameGLPK
Retrieve Problem Name
getRowLowBndGLPK
Retrieve Row Lower Bound
mipRowValGLPK
Retrieve Row Value
printRangesGLPK
Print Sensitivity Analysis Report
mplPostsolveGLPK
Postsolve Model
getNumRowsGLPK
Retrieve Number of Rows
setColStatGLPK
Set column status
glpkAPI-package
R Interface to C API of GLPK
readIptGLPK
Read Interior-Point Solution From Text File
versionGLPK
Determine GLPK Callable Library Version
getSolStatIptGLPK
Determine Solution Status
writeMPSGLPK
Write Problem Data in MPS Format
getRowDualIptGLPK
Retrieve Row Dual Value
warmUpGLPK
Warm Up LP Basis
bfExistsGLPK
Check if the basis factorization exists
deleteIndexGLPK
Delete the Name Index
getMatColGLPK
Retrieves Column j of the Constraint Matrix.
getRbindGLPK
Retrieve Row Index in the Basis Header
getSolStatGLPK
Determine Generic Status of the Basic Soluton
return_codeGLPK
Translates a GLPK Return Code into a Human Readable String
setColNameGLPK
Set/Change Column Name
setDefaultIptParmGLPK
Sets the Default Control Parameters for the Interior-point Method.
mplGenerateGLPK
Generate the Model
setMatRowGLPK
Set (Replace) Row of the Constraint Matrix
getDualStatGLPK
Retrieve Status of Dual Basic Solution
status_codeGLPK
Translates a GLPK Status Value into a Human Readable String
solveSimplexExactGLPK
Solve LP Problem in Exact Arithmetic
setRowStatGLPK
Set row status
bfUpdatedGLPK
Check if the basis factorization has been updated
delColsGLPK
Delete Columns from Problem Object
delRowsGLPK
Delete Rows from Problem Object
getColsPrimIptGLPK
Retrieve all Column Primal Values
getNumIntGLPK
Retrieve Number of Integer Columns
getRowPrimIptGLPK
Retrieve Row Primal Value
getRowUppBndGLPK
Retrieve Row Upper Bound
initProbGLPK
Create a GLPK Problem Object
setColsKindGLPK
Set Column Kind for a Set of Columns
setColsBndsGLPK
Set/Change Column Bounds
readLPGLPK
Read Problem Data in CPLEX LP Format
setMIPParmGLPK
Sets/Changes Control Parameters or the MIP Methods
scaleProbGLPK
Scale Problem Data
factorizeGLPK
Compute the basis factorization
cpxBasisGLPK
Construct Bixby's initial LP basis
getColNameGLPK
Retrieve Column Name
getColDualIptGLPK
Retrieve Column Dual Value
getMIPParmGLPK
Retrives the Control Parameters for MIP.
getNumBinGLPK
Retrieve Number of Binary Columns
getObjValIptGLPK
Retrieve Objective Value
mplBuildProbGLPK
Build Problem Instance From Model
printSolGLPK
Write Basic Solution in Printable Format
readSolGLPK
Read Basic Solution From Text File
setObjNameGLPK
Set/Change Objective Function Name
setRowsBndsGLPK
Set/Change Row Bounds
sortMatrixGLPK
Sort Elements of the Constraint Matrix
getObjCoefsGLPK
Retrieve Objective Coefficients at Specified Columns and/or Constant Term
mipStatusGLPK
Determine Status of MIP Solution
printIptGLPK
Write Interior-Point Solution in Printable Format
setColBndGLPK
Set/Change Column Bounds
writeLPGLPK
Write Problem Data in CPLEX LP Format
mplFreeWkspGLPK
Free Translator Workspace
glpkConstants
Constants, Return and Status Codes of GLPK
addColsGLPK
Add Columns to a GLPK Problem Object
getColPrimIptGLPK
Retrieve Column Primal Value
getRowTypeGLPK
Retrieve Row Type
setObjCoefsGLPK
Set/Change Objective Coefficients and/or Constant Term
getRowsPrimGLPK
Retrieve Row Primal Value of all Rows
getNumNnzGLPK
Retrieve the Number of Constraint Coefficients
writeMIPGLPK
Write MIP Solution to Text File
createIndexGLPK
Create the Name Index
getRowDualGLPK
Retrieve Row Dual Value
writeProbGLPK
Write Problem Data in GLPK Format
mipRowsValGLPK
Retrieve Row Value of all Rows