Node File Start
Type : Floating point number
Range : [0,1e100]
Default : 1e100
This option controls the point at which MIP tree nodes are written to disk. Whenever node storage exceeds the specified value (in GBytes), nodes are written to disk.
The node file is written to a subdirectory grbnodesx, with x being a nonnegative integer, of the AIMMS project directory.