times.m

Matsig is an object-oriented signal class library for MATLAB 6.5 and later. It implements a signal c

function c = times(a,b)

% overloading of operator .*

% $Id: times.m 3 2004-02-04 12:57:04Z mairas $

if isa(a,'spectrum') & isa(b,'spectrum') & a.frequency==b.frequency
  c = spectrum(a.s .* b.s,a.frequency);
elseif isa(a,'spectrum') & ~isa(b,'spectrum')
  c = spectrum(a.s .* b(:)', a.frequency);
elseif ~isa(a,'spectrum') & isa(b,'spectrum')
  c = spectrum(a(:)' .* b.s, b.frequency);
else
  error('Invalid operands in multiplication.');
end