% %  FBT_RP2: single-scale Forward 3D Recursive Partiotioning Beamlet Transform, mid points grid%   Usage:%     B = FBT_RP2(vol,n);%   Inputs:%     X      an 8 dimentional array of 1 scale finner coefficients%     n      cube size%   Outputs:%     X      an 8 dimentional array X(r1,c1,r2,c2,p,x,y,z) where r1,c1,r2,c2 are the segment end points%            indices, p is the pair of cube faces index and x,y,z reffer to the dyadic cube location%   Description:%     sums 3D array along lines.%   see also:%     FBT_DP2, splitb2, get_end_points, getb_ind, cubelength%  %%% Part of BeamLab Version:200% Built:Friday,23-Aug-2002 00:00:00% This is Copyrighted Material% For Copying permissions see COPYING.m% Comments? e-mail beamlab@stat.stanford.edu%%% Part of BeamLab Version:200% Built:Saturday,14-Sep-2002 00:00:00% This is Copyrighted Material% For Copying permissions see COPYING.m% Comments? e-mail beamlab@stat.stanford.edu%