FS98

Feasible Set Direct Methods Code

This directory contains the beta plus release of the FS98 code.  This is a direct methods code based around a combination of Feasible Sets and Relative Entropy approaches. It can, often (but not always) retrieve the unknown phases from measurements of the intensities.

To down load the files as a gzipped, tar file click HERE

See also Copyright Information

Full documentation
 
After unpacking the directory (default location /usr/local/fs98) you will find:

Subroutine Directories
     Divergence, Genf77, Ms.gen, Peaks2D, Subroutines

Program Directories
     Main, Genetic

Examples
     Si7x7 - Example data for the Silicon (111) 7x7 surface

misc
     Miscellaneous code, including shell scripts
 
Precomp
     Precompilation Fortran bindings for fftw
 
lib
     Directory for libraries.
bin
     Directory for executables.
 
Docs
     Documentation
 
semper
     Directory for doing structure completion using semper