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Homotopy mode 1: alleviate the requirement that old values must be different from new ones

time-shift
Sébastien Villemot 2011-06-13 18:05:52 +02:00
parent ee72680bec
commit aa8d5f9dc7
1 changed files with 6 additions and 6 deletions
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12
matlab/homotopy1.m
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@ -23,7 +23,7 @@ function homotopy1(values, step_nbr)
% SPECIAL REQUIREMENTS
% none
% Copyright (C) 2008-2009 Dynare Team
% Copyright (C) 2008-2011 Dynare Team
%
% This file is part of Dynare.
%
@ -62,13 +62,13 @@ oldvalues(ixn) = oo_.exo_steady_state(values(ixn, 2));
ixdn = find(values(:,1) == 2 & isnan(oldvalues));
oldvalues(ixdn) = oo_.exo_det_steady_state(values(ixdn, 2));
if any(oldvalues == values(:,4))
error('HOMOTOPY mode 1: initial and final values should be different')
end
points = zeros(nv, step_nbr+1);
for i = 1:nv
points(i,:) = oldvalues(i):(values(i,4)-oldvalues(i))/step_nbr:values(i,4);
if (oldvalues(i) ~= values(i, 4))
points(i,:) = oldvalues(i):(values(i,4)-oldvalues(i))/step_nbr:values(i,4);
else
points(i,:) = values(i,4);
end
end
for i=1:step_nbr+1