ITE / code / shared / C2R_vector.m

 ``` 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26``` ```function [M_real] = C2R_vector(M_complex) %Transforms the k^th column of matrix M_complex to the k^th column of %matrix M_real applying the c->[real(c) imag(c)] transformation ([x1 + i * y1;...;xD + i * yD] -> [x1;y1;...;xD;yD]) coordinate-wise. This function is the inverse of 'R2C_vector.m'. % %INPUT: % M_complex: DxT sized complex matrix. %OUTPUT: % M_real: (2D)xT sized real matrix. % %Copyright (C) 2012 Zoltan Szabo ("http://nipg.inf.elte.hu/szzoli", "szzoli (at) cs (dot) elte (dot) hu") % %This file is part of the ITE (Information Theoretical Estimators) Matlab/Octave toolbox. % %ITE is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by %the Free Software Foundation, either version 3 of the License, or (at your option) any later version. % %This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of %MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. % %You should have received a copy of the GNU General Public License along with ITE. If not, see . [D,T] = size(M_complex);%dimension, number of samples M_real = zeros(2*D,T);%preallocation M_real(1:2:2*D-1,:) = real(M_complex); M_real(2:2:2*D,:) = imag(M_complex); ```