GAMS Data Exchange API

TGXFileObj
Page 34
See Also
TGXFileObj.gdxAcronymSetInfo ( see page 35), TGXFileObj.gdxAcronymCount ( see page 33)
TGXFileObj.gdxAcronymGetMapping
Get information how acronym values are remapped
function gdxAcronymGetMapping(N: integer; var orgIndx: integer; var newIndx: integer; var
autoIndex: integer): integer;
Parameters
N: integer
Index into acronym table; range from 1 to AcronymCount
var orgIndx: integer
The Index used in the gdx file
var newIndx: integer
The Index returned when reading gdx data
var autoIndex: integer
non-zero if the newIndx was generated using the value of NextAutoAcronym
Return Value
Non-zero if the index into the acronym table is valid; false otherwise
Description
When reading gdx data, we need to map indices for acronyms used in the gdx file to indices used by the reading program. There
is a problen when not all acronyms have been registered before reading the gdx data. We need to map an udefined index we
read to a new value. The value of NextAutoAcronym is used for that.
See Also
TGXFileObj.gdxAcronymGetInfo ( see page 33), TGXFileObj.gdxAcronymCount ( see page 33),
TGXFileObj.gdxAcronymNextNr ( see page 35)
TGXFileObj.gdxAcronymIndex
Get index value of an acronym
function gdxAcronymIndex(V: double): integer;
Parameters
V: double
Input value possibly representing an acronym
Return Value
Index of acronym value V; zero if V does not represent an acronym
See Also
TGXFileObj.gdxAcronymValue ( see page 35)
TGXFileObj.gdxAcronymName
Find the name of an acronym value
function gdxAcronymName(V: double; var AName: ShortString): integer;
Parameters
V: double
Input value possibly containing an acronym
var AName: ShortString
Name of acronym value or the empty string
Symbol Reference Classes GAMS Data Exchange API
2.1
Page 34 2.4
12/3/2012