% Functions for handling with data sets.
%
% checkdat - Checks files with internal data format.
% chgnum - Changes members of given vector.
% creatset - Interactive dialog for data sets creating.
% dataid - Returns text identifiers of internal data formats.
% datafiles - Description of the data format used in the STPRTool.
% img2x - Reshapes given image into vector.
% img2xi - Loads images from files and reshape them into vectors.
% nmix - Random generator of normal distributed data mixture.
% pgm2x - Loads PGM picture.
% pgm2xi - Loads sets of PGMs puctures.
% pimg - Displays vector x as an image.
% sortxi - Sorts point sets according to class label.
% x2img - Reshapes vector x into an image of given shape.
% xi2file - Saves finite point set with labels in an internal format.
% x2pgm - Saves a picture in raw data to PGM format.
%
% Statistical Pattern Recognition Toolbox, Vojtech Franc, Vaclav Hlavac
% (c) Czech Technical University Prague, http://cmp.felk.cvut.cz
% Written Vojtech Franc (diploma thesis) 02.01.2000
% Modifications
% 18-apr-2001, V.Franc, img2x, img2xi, pimg, x2img added.
% 9-jan-2001, V.Franc, excluded useless functions
% 24. 6.00 V. Hlavac, updated to match current state
