?? som_ind2cod.m
字號:
function cind = som_ind2cod(msize,ind)%SOM_IND2COD SOM_PAK style linear indeces from Matlab linear index.%% Cind = som_ind2cod(msize,inds)%% cind = som_ind2cod([10 15],44);% cind = som_ind2cod(sMap,44);% cind = som_ind2cod(sMap.msize,44);% Cind = som_ind2cod([10 15],[44 13 91]');%% Input and output arguments: % msize (struct) map or topology struct% (vector) size 1 x m, specifies the map grid size% ind (vector) size n x 1, linear indeces of n map units% % cind (matrix) size n x 1, SOM_PAK style linear indeces% (row first, then column)%% See also SOM_COD2IND.% Contributed to SOM Toolbox vs2, January 14th, 2002 by Juha Vesanto% http://www.cis.hut.fi/projects/somtoolbox/% Version 2.0beta juuso 140102%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%if isstruct(msize), if strcmp(msize.type,'som_map'), msize = msize.topol.msize; elseif strcmp(msize.type,'som_topol'), msize = msize.msize; else error('Invalid first argument.'); endendif nargin<2, ind = 1:prod(msize); endCo = som_unit_coords(msize,'rect','sheet');switch size(Co,2),case 1, I2C = [1:prod(msize)]; case 2, I2C = 1 + Co(:,1) + Co(:,2)*msize(2); case 3, I2C = 1 + Co(:,1) + Co(:,2)*msize(2) + Co(:,3)*msize(1)*msize(2); % ?????endcind = I2C(ind); return; %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%?? 快捷鍵說明
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