Workspace, files, folders and paths

Workspace

new Clears all data and procedures from the current workspace.
clear Sets matrices equal to 0.
delete Deletes specified global symbols.
show Displays global symbol table.

Files, folders and paths

chdir Changes working directory in interactive mode.
cdir Returns the current working directory.
changeDir Changes the working directory within a program.
deleteFile Deletes a file.
__FILE_DIR Returns a string containing the full path to the file in which the statement is contained.
getGAUSSHome Returns the full path to the GAUSS home directory.
#includedir Adds folders to the source path relative to the program file or the working directory.
resetsourcepaths Resets the source path to the original GAUSS startup values.

OS

envget Returns the value of an environment variable from your operating system.
exec Runs an external executable program and returns the exit code to GAUSS.