diff options
Diffstat (limited to 'sourcecodes/bnt-master/SLP/misc/histc_ic.m')
| -rw-r--r-- | sourcecodes/bnt-master/SLP/misc/histc_ic.m | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/sourcecodes/bnt-master/SLP/misc/histc_ic.m b/sourcecodes/bnt-master/SLP/misc/histc_ic.m new file mode 100644 index 00000000..3e4a5af5 --- /dev/null +++ b/sourcecodes/bnt-master/SLP/misc/histc_ic.m @@ -0,0 +1,35 @@ +function [n,xechan] = histc_ic(x,edges) +%HISTC_IC Histogram count +% +% [N XECHAN] = HISTC_IC(X,EDGES), for vector X, counts the number of values +% in X that fall between the elements in the EDGES vector +% (EDGES = cell array returned by HIST_IC function) +% +% N is cell array containing these counts. +% (or a vector if X is a column vector) +% +% XECHAN = discretized version of X +% +% Example : +% X=randn(100,5); +% Xapp=X(1:50,:); +% Xtest=X(51:100,:); +% +% % bins are computed with Xapp data +% [n1,bornes,nbbornes,xechan]=hist_ic(Xapp); +% % histogram is computed on Xtest data, with previously obtained bins +% [n2,xtechan]=histc_ic(Xtest,bornes); +% +% 05-06-2001 by Ph. Leray - philippe.leray@univ-nantes.fr +% + +[nb_l,nb_c]=size(x); +% Outputs declaration +xechan=zeros(nb_l,nb_c); +if nb_c==1, edges={edges}; end +% edges=mat2cell(edges); modified by francois.olivier.c.h@gmail.com +for j=1:nb_c, + [n{j} xechan(:,j)]=histc(x(:,j),[-inf edges{j} inf]); + n{j}=n{j}(1:end-1); +end +if nb_c==1, n=n{1}; end |