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function varargout = FindInd(in, k, mode)
% find that also does higher dims for output like [x,y,x,t] = findfull(4-D)
% (unlimited of course)
%
% steal from MinInd, and then edit MinInd and MaxInd
% DN 2008-07-29 Wrote it
% input/output checking
if nargin == 3
switch mode
case 'first'
qfirst = true;
case 'last'
qfirst = false;
otherwise
error('mode %s not recognized',mode)
end
elseif nargin == 2
qfirst = true;
end
psychassert(nargout==0 || nargout==1 || nargout==ndims(in),'number of outputs must be one or equal to the number of dimensions of the input')
% do the work
inds = find(in);
if nargin==2 || nargin==3
if qfirst
inds = inds(1:k);
else
inds = inds(end-k+1:end);
end
end
[varargout{1:ndims(in)}] = ind2sub(size(in),inds(:));
% output
if nargout==0 || nargout==1
varargout = {[varargout{:}]};
end
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