dynare/matlab/dynare_solve_block_or_bytec...

73 lines
2.9 KiB
Matlab

function [x,info] = dynare_solve_block_or_bytecode(y, exo, params)
% Copyright (C) 2010-2011 Dynare Team
%
% This file is part of Dynare.
%
% Dynare is free software: you can redistribute it and/or modify
% it under the terms of the GNU General Public License as published by
% the Free Software Foundation, either version 3 of the License, or
% (at your option) any later version.
%
% Dynare is distributed in the hope that it will be useful,
% but WITHOUT ANY WARRANTY; without even the implied warranty of
% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
% GNU General Public License for more details.
%
% You should have received a copy of the GNU General Public License
% along with Dynare. If not, see <http://www.gnu.org/licenses/>.
global options_ M_
info = 0;
x = y;
if options_.block && ~options_.bytecode
for b = 1:size(M_.blocksMFS,1)
n = size(M_.blocksMFS{b}, 1);
ss = x;
if n ~= 0
if options_.solve_algo <= 4
[y, check] = dynare_solve('block_mfs_steadystate', ...
ss(M_.blocksMFS{b}), ...
options_.jacobian_flag, b, ss);
if check ~= 0
error(['STEADY: convergence problems in block ' int2str(b)])
end
ss(M_.blocksMFS{b}) = y;
else
[ss, check] = solve_one_boundary([M_.fname '_static_' int2str(b)], ss, exo, ...
params, M_.blocksMFS{b}, n, 1, 0, b, 0, options_.maxit_, ...
options_.solve_tolf, options_.slowc, 0, options_.solve_algo, 1, 0, 0);
end
end
[r, g1, x] = feval([M_.fname '_static'], b, ss, ...
exo, params);
end
elseif options_.bytecode
if options_.solve_algo > 4
[check, x] = bytecode('static', x, exo, params);
mexErrCheck('bytecode', check);
info = check;
elseif options_.block
for b = 1:size(M_.blocksMFS,1)
n = size(M_.blocksMFS{b}, 1);
if n ~= 0
[y, check] = dynare_solve('block_bytecode_mfs_steadystate', ...
x(M_.blocksMFS{b}), ...
options_.jacobian_flag, b, x);
if check ~= 0
error(['STEADY: convergence problems in block ' int2str(b)])
end
x(M_.blocksMFS{b}) = y;
else
[chk, nulldev, nulldev1, x] = bytecode( x, exo, params, 1, x, 'evaluate', 'static', ['block = ' int2str(b)]);
end;
end
else
[x, check] = dynare_solve('bytecode_steadystate', ...
y, ...
options_.jacobian_flag);
if check ~= 0
error('STEADY: convergence problems')
end
end
end