annotate aim-mat/tools/getmaximumrightof.m @ 4:537f939baef0 tip

various bug fixes and changed copyright message
author Stefan Bleeck <bleeck@gmail.com>
date Tue, 16 Aug 2011 14:37:17 +0100
parents 20ada0af3d7d
children
rev   line source
tomwalters@0 1 % tool
tomwalters@0 2 %
tomwalters@0 3 % INPUT VALUES:
tomwalters@0 4 %
tomwalters@0 5 % RETURN VALUE:
tomwalters@0 6 %
tomwalters@0 7 %
bleeck@3 8 % (c) 2011, University of Southampton
bleeck@3 9 % Maintained by Stefan Bleeck (bleeck@gmail.com)
bleeck@3 10 % download of current version is on the soundsoftware site:
bleeck@3 11 % http://code.soundsoftware.ac.uk/projects/aimmat
bleeck@3 12 % documentation and everything is on http://www.acousticscale.org
bleeck@3 13
tomwalters@0 14
tomwalters@0 15 function [pos_max,maxval,index]=getmaximumrightof(where,maxpos,minpos,maxs,mins)
tomwalters@0 16 % usage: [pos_max,maxval]=getmaximumrightof(where,womins,minvals,womaxs,maxvals)
tomwalters@0 17 % returns the maximum that is right of point "where"
tomwalters@0 18 % mins and maxs must be complete sets of minimums and maximums
tomwalters@0 19 % interwoven
tomwalters@0 20
tomwalters@0 21 pos_max=[];
tomwalters@0 22 maxval=[];
tomwalters@0 23 index=-1;
tomwalters@0 24
tomwalters@0 25 if where > maxpos(end)
tomwalters@0 26 return;
tomwalters@0 27 error('getmaximumrightof:: no maximum right of point');
tomwalters@0 28 end
tomwalters@0 29
tomwalters@0 30
tomwalters@0 31 nr =length(where);
tomwalters@0 32 for j=1:nr
tomwalters@0 33 cwhere=where(j);
tomwalters@0 34 nr_maxs=length(maxpos);
tomwalters@0 35 for i=1:nr_maxs
tomwalters@0 36 if fround(maxpos(i),5) > fround(cwhere,5)
tomwalters@0 37 pos_max(j)=maxpos(i);
tomwalters@0 38 maxval(j)=maxs(i);
tomwalters@0 39 index=j;
tomwalters@0 40 break;
tomwalters@0 41 end
tomwalters@0 42 end
tomwalters@0 43 end
tomwalters@0 44
tomwalters@0 45 % nr_maxs=length(womaxs);
tomwalters@0 46 % for i=nr_maxs:-1:1
tomwalters@0 47 % if womaxs(i) < where
tomwalters@0 48 % pos_max=womaxs(i);
tomwalters@0 49 % maxval=maxvals(i);
tomwalters@0 50 % return;
tomwalters@0 51 % end
tomwalters@0 52 % end
tomwalters@0 53