FeynHelpers manual (development version)

FerCommand

FerCommand[str, args] is an auxiliary function that returns a Fermat command corresponding to str (possibly using arguments args) as a list of strings.

At the moment only a very limited set of Fermat instructions is implemented.

See also

Overview.

Examples

FerCommand["Quit"]

&q;\text{$\&$q;}

FerCommand["StopReadingFromTheInputFile"]

&x;\text{$\&$x;}

FerCommand["EnableUglyDisplay"]

&(U=1);\text{$\&$(U=1);}

FerCommand["ReadFromAnInputFile", "myFile.txt"]

&(R=’myFile.txt’);\text{$\&$(R='myFile.txt');}

FerCommand["SaveToAnOutputFile", "myFile.txt"]

&(S=’myFile.txt’);\text{$\&$(S='myFile.txt');}

FerCommand["SaveSpecifiedVariablesToAnOutputFile", {x, y, z}]

!(&o, x, y, z);\text{!($\&$o, x, y, z);}

FerCommand["ReducedRowEchelonForm", "mat"]

Redrowech(mat);\text{Redrowech(mat);}

FerCommand["AdjoinPolynomialVariable", x]

&(J=x);\text{$\&$(J=x);}