GAMS Environment Object Options
Option Description Default
AlgFileType File type of scratch files 1
Cheat optCheat solver default
Range: [-∞, ∞]
0
CurSolver Solver id of the last gevcallsolver 0
CutOff CutOff solver default
Range: [-∞, ∞]
0
DomLim Domain violation limit solver default 0
FDDelta Step size for finite differences
Range: [1e-9, 1]
1e-5
FDOpt Options for finite differences
Range: [0, 14]
0
GamsVersion GAMS CMEX Version 999
GenSolver Indicator for generic solver executable 0
HeapLimit Maximum Heap size allowed 1e20
IDEFlag IDE Flag
0 unknown environment
1 runs under GAMS IDE
0
Integer1
Range: [-∞, ∞]
0
Integer2
Range: [-∞, ∞]
0
Integer3
Range: [-∞, ∞]
0
Integer4
Range: [-∞, ∞]
0
Integer5
Range: [-∞, ∞]
0
IterLim Iteration limit solver default 2000000000
Keep Keep scratch directory
Range: [0, 1]
0
License1 License line 1
License2 License line 2
License3 License line 3
License4 License line 4
License5 License line 5
LogOption Log option
0 no log output
1 log output to screen (console)
2 log output to logfile
3 log output to standard output
4 log output to logfile and standard output
1
NameCtrFile Control file name
NameCurDir Current directory
NameExtFFile External Function file name
NameGamsDate GAMS Date
NameGamsTime GAMS Time
NameInstr Instruction file name
NameLogFile Log file name
NameMatrix Matrix file name
NameParams Parameter file name
NameScenFile Scenario file name
NameScrDir Scratch directory
NameScrExt Scratch extension dat
NameStaFile Status file name
NameSysDir System directory
NameWrkDir Working directory
NodeLim Node limit solver default 0
OptCA optAbsolute Optimality criterion solver default 0
OptCR optRelative Optimality criterion solver default 0.1
PageSize Output file page size 78
PageWidth Output file page width 123
Real1
Range: [-∞, ∞]
0
Real2
Range: [-∞, ∞]
0
Real3
Range: [-∞, ∞]
0
Real4
Range: [-∞, ∞]
0
Real5
Range: [-∞, ∞]
0
Reform Reform option 100
ResLim Resource (CPU) solver default limit 1000
SysOut Solver Status file reporting option
Range: [0, 1]
0
ThreadsRaw
Range: [-∞, ∞]
1
TryInt TryInt solver default 0
UseCheat UseCheat solver default 0
UseCutOff UseCutOff solver default 0
WorkFactor Work space multiplier for some solvers 1
WorkSpace Work space for some solvers 0