Files used by Xpress NonLinear
Most of the data used by Xpress NonLinear is held in memory. However, there are a few files which are written, either automatically or on demand, in addition to those created by the Xpress Optimizer.
| LOGFILE | Created by: XSLPsetlogfile | 
| The file name and location are user-defined. | |
| NAME.mat | Created by: XSLPwriteprob | 
| This is the matrix file in extended MPS format. The name is user-defined. The extension .mat is appended automatically. | |
| NAME.txt | Created by: XSLPwriteprob | 
| This is the matrix file in human-readable "text". The name is user-defined. The extension .txt is appended automatically. | |
| PROBNAME.svx | Created by: XSLPsave | 
| This is the SLP part of the save file (the linear part is in probname.svf). Used by XSLPrestore. | |
 
