07/17/14
UNDO package version 1.7.3

Fix a bug in function mixing_matrix_computation().

Add the function of comparing the pure expression profiles with the estimated expression profiles, and return the Pearson correlation coefficient.

05/02/14
UNDO package version 1.5.2

A bug in function calc_E1() is fixed.



05/01/14
UNDO package version 1.5.1

In this version, a PCA-based dimension reduction function is added so that users can deconvolute multiple samples in one run.  