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# Copyright (c) P.J.Gawthrop, 1996.
###############################################################
## Version control history
###############################################################
## $Id$
## $Log$
## Revision 1.8 1996/09/13 17:54:08 peter
## Now writes default $PARAMS to $1_args.m - $1_ode may use it.
##
## Revision 1.7 1996/09/12 18:41:48 peter
## Standard error handling added.
##
## Revision 1.6 1996/08/24 14:11:04 peter
## Global parameter passing.
##
## Revision 1.5 1996/08/18 12:01:26 peter
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else
PARAMS=$2;
fi
PARAMS="$PARAMS ;"
$MATRIX << EOF > ode2odes_m.log 2>mtt_error
$MATRIX << EOF > ode2odes_m.log 2>mtt_error.txt
%Read in parameters
$1_numpar;
[nx,ny,nu,nz,nyz] = $1_def;
t=0; %Just in case it appears in the parameter list.
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[n,m]=size(T);
if m>n
T=T';
end;
if nx>0
x = lsode('$1_ode', x0, T);
write_matrix([T,x], '$1_odes');
% x = lsode('$1_ode', x0, T);
%Euler integration
x = x0;
X=[];
dt = T(2)-T(1);
for t=T'
X = [X x];
dx = $1_ode(x,t);
x = x + dx*dt;
end;
X = X';
write_matrix([T,X], '$1_odes');
else
x = zeros(size(T));
X = zeros(size(T));
end;
if ny>0
i=0;
for tt=T'
i=i+1;
y(i,:) = $1_odeo(x(i,:),tt)';
y(i,:) = $1_odeo(X(i,:),tt)';
end;
write_matrix([T,y], '$1_odeso');
end;
EOF
# Now invoke the standard error handling.
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