2009-12-21  Andreas J. Guelzow <aguelzow@pyrshep.ca>

	* src/mathfunc.h (gnm_matrix_eigen): new
	* src/mathfunc.c (gnm_matrix_eigen): new
	(gnm_matrix_eigen_max_index): new
	(gnm_matrix_eigen_update): new

2009-121  Andreas J. Guelzow <aguelzow@pyrshep.ca>

	* plugin.xml.in: add EIGEN
	* functions.c (help_eigen): new
	(new_matrix): new
	)compare_doubles): new
	(gnumeric_eigen): new
	(math_functions): add EIGEN