solve_one_boundary: remove unused codepaths for solve_algo={0,1,2,3}

Those cases are handled by dynare_solve.
parent bd7eb2f8
......@@ -189,46 +189,7 @@ for it_=start:incr:finish
end
ya_save=ya;
g1a=g1;
if ~is_dynamic && options.solve_algo==0
if verbose
disp('steady: fsolve')
end
if ~isoctave
if ~user_has_matlab_license('optimization_toolbox')
error('SOLVE_ONE_BOUNDARY: you can''t use solve_algo=0 since you don''t have MATLAB''s Optimization Toolbox')
end
end
options=optimset('fsolve');
options.MaxFunEvals = 50000;
options.MaxIter = 2000;
options.TolFun=1e-8;
options.Display = 'iter';
options.Jacobian = 'on';
if ~isoctave
[yn,fval,exitval,output] = fsolve(@local_fname, y(y_index_eq), ...
options, x, params, steady_state, y, y_index_eq, fname, 0);
else
% Under Octave, use a wrapper, since fsolve() does not have a 4th arg
func = @(z) local_fname(z, x, params, steady_state, y, y_index_eq, fname, 0);
% The Octave version of fsolve does not converge when it starts from the solution
fvec = feval(func,y(y_index_eq));
if max(abs(fvec)) >= options.solve_tolf
[yn,fval,exitval,output] = fsolve(func,y(y_index_eq),options);
else
yn = y(y_index_eq);
exitval = 3;
end
end
y(y_index_eq) = yn;
if exitval > 0
info = 0;
else
info = -Block_Num*10;
end
elseif (~is_dynamic && options.solve_algo==2) || (is_dynamic && stack_solve_algo==4)
if verbose && ~is_dynamic
disp('steady: LU + lnsrch1')
end
if is_dynamic && stack_solve_algo==4
lambda=1;
stpmx = 100 ;
if is_dynamic
......@@ -240,30 +201,12 @@ for it_=start:incr:finish
g = (r'*g1)';
f = 0.5*r'*r;
p = -g1\r ;
if is_dynamic
[ya,f,r,check]=lnsrch1(y(it_,:)',f,g,p,stpmax, ...
'lnsrch1_wrapper_one_boundary',nn, ...
y_index_eq, options.solve_tolx, y_index_eq, fname, y, x, params, steady_state, it_);
dx = ya' - y(it_, :);
else
[ya,f,r,check]=lnsrch1(y,f,g,p,stpmax,fname,nn,y_index_eq, options.solve_tolx, x, ...
params, steady_state,0);
dx = ya - y(y_index_eq);
end
if is_dynamic
y(it_,:) = ya';
else
y = ya';
end
elseif ~is_dynamic && options.solve_algo==3
if verbose
disp('steady: csolve')
end
[yn,info] = csolve(@local_fname, y(y_index_eq),@ ...
local_fname,1e-6,500, x, params, steady_state, y, y_index_eq, fname, 1);
dx = ya - yn;
y(y_index_eq) = yn;
elseif (stack_solve_algo==1 && is_dynamic) || (stack_solve_algo==0 && is_dynamic) || (~is_dynamic && (options.solve_algo==1 || options.solve_algo==6))
[ya,f,r,check]=lnsrch1(y(it_,:)',f,g,p,stpmax, ...
'lnsrch1_wrapper_one_boundary',nn, ...
y_index_eq, options.solve_tolx, y_index_eq, fname, y, x, params, steady_state, it_);
dx = ya' - y(it_, :);
y(it_,:) = ya';
elseif (is_dynamic && (stack_solve_algo==1 || stack_solve_algo==0)) || (~is_dynamic && options.solve_algo==6)
if verbose && ~is_dynamic
disp('steady: Sparse LU ')
end
......@@ -397,10 +340,3 @@ if is_dynamic
else
info = 0;
end
function [err, G]=local_fname(yl, x, params, steady_state, y, y_index_eq, fname, is_csolve)
y(y_index_eq) = yl;
[err, y, G] = feval(fname, y, x, params, steady_state, 0);
if(is_csolve)
G = full(G);
end
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