Command line arguments/file connexion
- Input and output data files are specified by associating the with logical names.
- Logical names are alphanumeric, possibly also including underscores.
Thus the format of a program invocation is
<program name> [ <logical name> <file name>] ...
where ‘< >’ indicates place holders and `[ ]...' indicates optional repeated items i.e., zero or more, here and elsewhere in the documentation.
fft hklin native-Fs.mtz mapout 2Fo-Fc.map
- Logical names are case-insensitive.
- Each standard logical name has a default extension associated with it