Description

This example demonstrates how to read explanatory text of set elements by using
the option "text".

This model is referenced in "Additional Examples for extended Use Example 9 -
Reading Set Elements with explanatory Text" from the CSV2GDX Documentation.

Keywords: CSV2GDX, data exchange, GAMS language features

  Dump some CSV data, set elements in the first two columns, explanatory text
  in the third and some values in the last columns

Category : GAMS Data Utilities library

Main file : csv2gdx10.gms   includes :  csv2gdx10.gms

$title CSV2GDX Example 10 - Reading Set Elements with explanatory Text (CSV2GDXE10,130)

$onText
This example demonstrates how to read explanatory text of set elements by using
the option "text".

This model is referenced in "Additional Examples for extended Use Example 9 -
Reading Set Elements with explanatory Text" from the CSV2GDX Documentation.

Keywords: CSV2GDX, data exchange, GAMS language features
$offText

* Dump some CSV data, set elements in the first two columns, explanatory text
* in the third and some values in the last columns
$onEcho > data.csv
a1,b1,explanatory text of a1.b1,10
a1,b2,explanatory text of a1.b2,20
a2,b1,explanatory text of a2.b1,30
a2,b2,explanatory text of a2.b2,40
$offEcho

* By default, CSV2GDX does not read explanatory text (nor did we specified a
* column to get the text strings from)
$call csv2gdx data.csv output=onlyUELs id=abOnlyUELs index=1,2 colCount=4 trace=0
$ifE errorLevel<>0 $abort Problems reading CSV file!

Set abOnlyUELs;
$gdxIn onlyUELs.gdx
$load abOnlyUELs
$gdxIn
display abOnlyUELs;

* Specify the column containing the explanatory text within the option "text"
* in order to get the set elements with corresponding explanatory text
$call csv2gdx data.csv output=withExpText id=abWithExpText index=1,2 text=3 colCount=4 trace=0
$ifE errorLevel<>0 $abort Problems reading CSV file with text option!

Set abWithExpText;
$gdxIn withExpText.gdx
$load abWithExpText
$gdxIn
display abWithExpText;