Home > functions > estimation > bayes > vb_current_area_info_z.m

vb_current_area_info_z

PURPOSE ^

find selected area index in current file

SYNOPSIS ^

function [ix_act, jx_act, Lact] =vb_current_area_info_z(Jinfo,ix_area)

DESCRIPTION ^

 find selected area index in current file

 Copyright (C) 2011, ATR All Rights Reserved.
 License : New BSD License(see VBMEG_LICENSE.txt)

CROSS-REFERENCE INFORMATION ^

This function calls: This function is called by:

SOURCE CODE ^

0001 function [ix_act, jx_act, Lact] = ...
0002           vb_current_area_info_z(Jinfo,ix_area)
0003 % find selected area index in current file
0004 %
0005 % Copyright (C) 2011, ATR All Rights Reserved.
0006 % License : New BSD License(see VBMEG_LICENSE.txt)
0007 
0008 Lact =Jinfo.Lact ;
0009 ix_act =Jinfo.ix_act ;
0010 Nact = length(ix_act);
0011 
0012 if ~isempty(ix_area),
0013     % Select vertex index 'ix_area' within the active current region
0014     [jx_act, ix_act] = vb_index2indexsub(ix_area, ix_act);
0015 else
0016     jx_act = 1:length(ix_act);
0017 end
0018 
0019 if Lact > 1
0020     jx_act = repmat(jx_act(:),1,Lact) ...
0021            + repmat([0:Lact-1]*Nact,length(jx_act),1);
0022     jx_act = jx_act(:);
0023 end

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