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Comment:Replaced exp by expm - whoops!
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SHA3-256: 3cfd3e5d9674b2319cf21dda8391d79fd68acbd86812c531826473ee133bbbcb
User & Date: gawthrop@users.sourceforge.net on 1996-08-11 19:33:24
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Context
1996-08-11
19:47:37
Changed 'exp' to 'expm' whoops! check-in: aa391be669 user: gawthrop@users.sourceforge.net tags: origin/master, trunk
19:33:24
Replaced exp by expm - whoops! check-in: 3cfd3e5d96 user: gawthrop@users.sourceforge.net tags: origin/master, trunk
19:08:08
Parameter passing now enabled. check-in: a0161c78ec user: gawthrop@users.sourceforge.net tags: origin/master, trunk
Changes

Modified mttroot/mtt/bin/trans/m/dm2sr.m from [27a1ed2c88] to [11bd2fd927].

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function sr = dm2sr(A,B,C,D,E,T);
% sr = dm2sr(A,B,C,D,E,T);
% Descriptor matrix to impulse response.
% NB At the moment - this assumes that E is unity .....
% A,B,C,D,E - descriptor matrices
% T vector of time points

% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %% Version control history
% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %% $Id$
% %% $Log$
% %% Revision 1.2  1996/08/11 10:37:40  peter
% %% Corrected mistake in step-response calculation.
% %%
% %% Revision 1.1  1996/08/11 09:42:40  peter
% %% Initial revision
% %%
% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%


[N,M] = size(T);
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[N_y,N_x] = size(C);
one = eye(N_x);

sr = zeros(N,NN);
i = 0;
for t = T'
  i=i+1;
  SR = C*( A\(exp(A*t)-1) )*B + D*ones(size(t));
  SR = C*( A\(expm(A*t)-one) )*B + D;
  sr(i,:) = reshape(SR, 1,NN);
end;


MTT: Model Transformation Tools
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