The GAMS Data Utilities library contains models that demonstrate various utilities to interface GAMS with other applications.
| Name | Description |
|---|---|
| CheckListbox | Multiple ask popups for entering values through listboxes or checklistboxes |
| CHP | Optimize combined heat and power generation in Excel, using vba API (opt) and GDXXRW |
| CHP2 | Optimize combined heat and power generation in Excel, using vba API (opt and gdx) |
| Combobox | Multiple ask popups for entering values through comboboxes |
| CompTimeWriteTrnsportGDX | Writes data to GDX file during compile time |
| connect01 | Complex Connect Example with Spreadsheets |
| connect02 | Complex Connect Example with CSV Files |
| connect03 | Simple Connect Example with CSV Files |
| connect04 | Simple Connect Example for SQL |
| connect05 | Simple Connect Example for Excel |
| csv2gdx1 | Test gdxdump and csv2gdx |
| csv2gdx10 | CSV2GDX Example 10 - Reading Set Elements with explanatory Text |
| csv2gdx2 | CSV2GDX Example 2 - Reading CSV Files with CSV2GDX |
| csv2gdx3 | CSV2GDX Example 3 - Reading Semicolon separated Data |
| csv2gdx4 | CSV2GDX Example 4 - Dealing with missing Labels and Duplicates |
| csv2gdx5 | CSV2GDX Example 5 - Reading more than one Parameter from a single Input File |
| csv2gdx6 | CSV2GDX Example 6 - Reading economic Data from the World Bank Data Catalog |
| csv2gdx7 | CSV2GDX Example 7 - Reading special Values with CSV2GDX |
| csv2gdx8 | CSV2GDX Example 8 - Reading an compressed encrypted Input File |
| csv2gdx9 | CSV2GDX Example 9 - Reading Options from an external File |
| datatest | Driver for datalib tests of all sorts |
| dBASE | Reads a dBASE table from United Nations Statistics Division |
| DBTimestamp1 | Retrieves Data from Database once each Day |
| DBTimestamp2 | Retrieves Data from Database once each Day |
| Distances1 | MDB2GMS Example 1 - Reading a single valued Table |
| Distances2 | SQL2GMS Example 1 - Reading a single valued Table |
| embeddedSort | Sorting of numerical data using the embedded code facility |
| embeddedSplit | Splitting of labels using the embedded code facility |
| EngineSolve | Demonstrate how to submit just a solve statement to Engine |
| EngineSolveAsync | Demonstrate how to asynchronously submit solve statements to Engine |
| Excel | Reads Data from Excel through ODBC |
| ExecTimeReadTrnsportGDX | Reads data from a GDX file during execution time |
| Fileopenbox | Ask popup for opening a file |
| Filesavebox | Ask popup for saving a file |
| GDX2ACCESSExample1 | Dumping the Contents of trnsport.gdx |
| GDX2ACCESSExample2 | Writing Explanatory Text to Database |
| GDX2ACCESSExample3 | Dumping a large Table to Database |
| GDX2ACCESSExample4 | Special Value Mapping |
| GDX2ACCESSExample5 | Renaming Fields |
| GDXCOPYExample19 | Copies a GDX file to a compressed format for version 6 |
| GDXDIFFExample16 | Compares two GDX files and writes the difference to a third GDX file |
| GDXDUMPExample1 | GDXDUMP - Adding double Quotes to an user defined Header when writing to CSV |
| GDXDUMPExample15 | Generates first a GDX file and then lists symbols in the GDX file |
| GDXExecute_unloadExample4 | Writes data to GDX file during execution time |
| GDXINExample1 | Illustrates use of demand data from an external source in compile phase |
| GDXINExample2 | Illustrates use of demand and market data from an external source in compile phase |
| GDXINExample3 | Lists all the symbols in Trnsport.gdx in the listing file in compile phase |
| GDXMERGEExample17 | Merges a number of GDX files into one |
| GDXRANKExample18 | Sorts a parameter, creates a sorted version and verifies that the sort works correctly |
| GDXViewerExample | Illustrates conversion of GDX data into different formats |
| GDXXRWExample10 | Reading Spreadsheet using the index Option |
| GDXXRWExample11a | Writing Sets and Parameter to Spreadsheet at Compile Time |
| GDXXRWExample11b | Writing Sets and Parameter to Spreadsheet at Execution Time |
| GDXXRWExample12 | Writing to Spreadsheet using the merge and clear Option |
| GDXXRWExample13 | Reads a Table from Spreadsheet, manipulates the Data and writes back to Spreadsheet |
| GDXXRWExample14 | Reading Data from Spreadsheet and writing Data to Spreadsheet after Solve |
| GDXXRWExample15 | Writing to Spreadsheet using a Filter |
| GDXXRWExample16 | Writing to Spreadsheet adding Text and Hyperlinks |
| GDXXRWExample17 | Reading several Scalars from Spreadsheet |
| GDXXRWExample18 | Reading Sets from Spreadsheet |
| GDXXRWExample19 | Writing Parameter to Spreadsheet including Zero Values |
| GDXXRWExample20 | Reading empty Cells with colMerge and reading merged Excel Ranges with cMerge |
| GDXXRWExample21 | Skipping empty Rows or Columns and Ignoring Rows or Columns |
| GDXXRWExample5 | Reading Parameter from Spreadsheet |
| GDXXRWExample6 | Reading Parameter from Spreadsheet with Duplication |
| GDXXRWExample7 | Reading Multi-dimensional Parameter from Spreadsheet |
| GDXXRWExample8 | Reading Special Values from Spreadsheet and writing to Spreadsheet |
| GDXXRWExample9 | Reading Set Elements associated with Data or Text using the values Option |
| gdxxrw_autoopen | Tests that gdxxrw calls the auto_open macro facility |
| GMSPythonCheck | Consistency check for GMSPython |
| GMSPythonLib | GMSPYTHONLIB compatibility check |
| gtmvn | Demonstrate the use of numpy.multivariate_normal on stock return data using Transfer |
| IndexMapping1 | MDB2GMS Example 6 - Index Mapping done in GAMS |
| IndexMapping2 | MDB2GMS Example 6 - Index mapping done in Database |
| IndexMapping3 | SQL2GMS Example 6 - Index Mapping done in GAMS |
| IndexMapping4 | SQL2GMS Example 6 - Index mapping done in Database |
| LeastSquares | Demonstrate the use of numpy.linalg.lstsq on the diabetes test problem using linalg ols |
| Loadpoint | Illustrates use of "execute_loadpoint" command |
| MDB2GDX1 | Creates a GDX File using MDB2GMS at execution Time and displays it in GDXVIEWER |
| MDB2GDX2 | Creates a GDX File using MDB2GMS at compile Time |
| MDB2GMS | Runs MDB2GMS interactively |
| mdbReadingSets | MDB2GMS Example 3,4,5 - Reading Sets from Database using MDB2GMS |
| MDBSr5 | Sequence of GAMS Models using the save/restart Facility |
| moo01 | Solve scalable multi-objective knapsack model |
| moo02 | Solve multi-objective power generation model |
| moo03 | Solve Bensolvehedron model |
| MultipleAsk | Multiple ask popups for entering various data types |
| pickstock | Stock selection problem with MIRO |
| PopulateV | Creates MS Access database |
| Portfolio | Determines an efficient frontier in Excel, using the GDX DLL (vba API) and the GAMS executable |
| RadioButton | Multiple ask popups for entering values through radio buttons |
| rank01 | Rank a vector, and display the data in sorted order |
| rank02 | Generate percentiles for a random vector |
| rank03 | Use libinclude rank to report multisectoral Monte Carlo results |
| rank04 | Repeated computation of percentiles within a loop |
| rank05 | Percentile ranking of household expenditure data with heterogenous household size |
| readdata | Read data from .inc, .xlsx, .accdb and .csv file |
| ReadingSets | SQL2GMS Example 3,4,5 - Reading Sets from Database using SQL2GMS |
| ReadMultiDimPar | Reads a multidimensional parameter |
| ReadMultiRange | Reads a multi-area range and does post processing to eliminate invalid entries |
| ReadSet | Reads set data |
| ReadTrnsportData1 | Reads set data and the table of the transportation model in several calls |
| ReadTrnsportData2 | Reads set data and the table of the transportation model in one call |
| SalesProfitDB1 | MDB2GMS Example 2 - Reading a multi valued Table using separate Queries and Parameters |
| SalesProfitDB2c | MDB2GMS Example 2 - Reading a multi valued Table using a Parameter with an extra Index Position |
| SalesProfitDB2m | MDB2GMS Example 2 - Reading a multi valued Table (mute Version) |
| SalesProfitDB3 | MDB2GMS Example 7 - Multi-Query Batch Example (Output: Several include Files) |
| SalesProfitDB4 | MDB2GMS Example 7 - Multi-Query Batch Example (Output: A single GDX File) |
| SalesProfitDB5 | SQL2GMS Example 2 - Reading a multi valued Table |
| SalesProfitDB6 | SQL2GMS Example 7 - Multi-Query Batch Example (Output: Several include Files) |
| SalesProfitDB7 | SQL2GMS Example 7 - Multi-Query Batch Example (Output: A single GDX File) |
| Samurai | Solve a Samurai Sudoku in Excel, using the GDX DLL (vba API) and the GAMS executable |
| Savepoint | Saves solution to a log or GDX file |
| SingleAsk | Single ask popup for entering an integer value |
| SpawnGAMSAccess | Spawn GAMS from Access |
| SpawnGAMSExcel | Spawn an arbitrary GAMS model from Excel |
| SQL2GDX1 | Creates a GDX File using SQL2GMS at execution Time and displays it in GDXVIEWER |
| SQL2GDX2 | Creates a GDX File using SQL2GMS at compile Time |
| SQL2GMS | Runs SQL2GMS interactively |
| SQLServer | Test timeouts against SQL Server |
| SQLSr5 | Sequence of GAMS Models using the save/restart Facility |
| Sudoku | Solve a Sudoku in Excel, using the GDX DLL (vba API) and the GAMS executable |
| Text | Reads Table from a Text File using the ODBC Text Driver |
| tompivot | Little GAMS Program from Tom Rutherford that Illustrates Report Generation with Excel |
| transport | Classical transportation problem with MIRO |
| transxls | Solve classical transportation problem in Excel, using vba API (opt and gdx) |
| triobal | Tommasino-Rao Input Output Balance Software |
| TrnsxcllStarter | Excel Spreadsheet in Charge of GAMS |
| tsvngdx | Integrate gdxdiff with TortoiseSVN |
| Wiring | Use of wiring Option to read multi-data Column Tables |