adaptica.m apex.m bsica.m easi.m fetal_plots_bsica.m foetal_ecg.dat getopt.m gha.m hj.m icadata.m ica_image_demo.m oja.m oja_bad_demo.m oja_demo.m pcadata.m pcaerr.m pca_error_plots_close.m pca_error_plots_separated.m plotrows.m