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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
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# Copyright (c) P.J.Gawthrop, 1996.
###############################################################
## Version control history
###############################################################
## $Id$
## $Log$
## Revision 1.9 1997/01/06 21:36:44 peterg
## Fixed bug mtt_error --> mtt_error.txt
## Replaced lsode by Euler integration.
##
## Revision 1.8 1996/09/13 17:54:08 peter
## Now writes default $PARAMS to $1_args.m - $1_ode may use it.
##
## Revision 1.7 1996/09/12 18:41:48 peter
## Standard error handling added.
##
## Revision 1.6 1996/08/24 14:11:04 peter
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fi
PARAMS="$PARAMS ;"
$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.
$PARAMS
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fi
PARAMS="$PARAMS ;"
$MATRIX << EOF > ode2odes_m.log 2>mtt_error.txt
step_factor = 1; %Set up default step factor
%Read in parameters
$1_numpar;
[nx,ny,nu,nz,nyz] = $1_def;
t=0; %Just in case it appears in the parameter list.
$PARAMS
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[n,m]=size(T);
if m>n
T=T';
end;
if nx>0
% 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));
end;
if ny>0
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[n,m]=size(T);
if m>n
T=T';
end;
if nx>0
% x = lsode('$1_ode', x0, T);
%Euler integration
x = x0;
X=[];
dt = (T(2)-T(1))/step_factor;
for t=T'
X = [X x];
ts = t;
for i=1:step_factor
dx = $1_ode(x,ts);
ts = ts + dt;
x = x + dx*dt;
end;
end;
X = X';
write_matrix([T,X], '$1_odes');
else
X = zeros(size(T));
end;
if ny>0
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