def test_modfile_solve(self):
from dolo import solve_decision_rule, dynare_import
model = dynare_import('examples/dynare_modfiles/example1.mod')
dr = solve_decision_rule(model, order=1)
def test_modfile_solve(self):
from dolo import solve_decision_rule, dynare_import
model = dynare_import('examples/dynare_modfiles/example1.mod')
dr = solve_decision_rule(model, order=1)
def test_modfile_solve(self):
from dolo import solve_decision_rule, dynare_import
model = dynare_import('examples/dynare_modfiles/example1.mod')
dr = solve_decision_rule(model, order=1)
# at first order the decision rule is such that:
# y_{t} - ybar = A (y_{t-1} - ybar) + B e_t
print(dr['ys'])
print(dr['g_a'])
print(dr['g_e'])
# it can be compared directly to dynare's decision rules
# warning: Dynare's ordering is special
print(dr.ghx)
print(dr.ghu)
def test_dynare_compatibility(self):
from dolo import solve_decision_rule, dynare_import
model = dynare_import('examples/dynare_modfiles/example1.mod')
dr = solve_decision_rule(model, order=1)
# at first order the decision rule is such that:
# y_{t} - ybar = A (y_{t-1} - ybar) + B e_t
from dolo.numeric.decision_rules import DynareDecisionRule
dr = DynareDecisionRule(dr, model)
print(dr['ys'])
print(dr['g_a'])
print(dr['g_e'])
# it can be compared directly to dynare's decision rules
# warning: Dynare's ordering is special
print(dr.ghx)
print(dr.ghu)
def open(self):
filename = QtGui.QFileDialog.getOpenFileName()
filename = str(filename)
try:
f = file(filename)
txt = f.read()
finally:
f.close()
try:
model = dolo.dynare_import(filename)
model.check_consistency(verbose=True)
n = len(model.equations)
q = len(self.widgets)
if n > q:
for i in range(n - q):
self.add_widget()
elif n < q:
for i in range(q - n):
self.delete_widget(0)
for n, eq in enumerate(model.equations):
tt = str(eq)
tt = tt.replace('**', '^')
tt = tt.replace('==', '=')
self.widgets[n].set_text(tt)
self.ui.lineEdit_var.setText(
str.join(' ', [str(v) for v in model.variables]))
self.ui.lineEdit_parameters.setText(
str.join(' ', [str(v) for v in model.parameters]))
self.ui.lineEdit_shocks.setText(
str.join(' ', [str(v) for v in model.shocks]))
# parameters values
parms_text = ''
for p in model.parameters:
pv = model.parameters_values[p]
parms_text += '{0} = {1};\n'.format(p, pv)
self.ui.plainTextEdit.setPlainText(parms_text)
initval_text = ''
for v in model.init_values:
vv = model.init_values[v]
initval_text += '{0} = {1};\n'.format(v, vv)
self.ui.plainTextEdit_2.setPlainText(initval_text)
if model.covariances:
cov_text = ''
for i, si in enumerate(model.shocks):
for j, sj in enumerate(model.shocks):
v = model.covariances[i, j]
vt = str(v).replace('**', '^')
if v == 0:
pass
elif i > j:
pass
elif i < j:
cov_text += 'var {0},{1} = {2};\n'.format(
si, sj, vt)
else:
cov_text += 'var {0} = {1};\n'.format(si, vt)
self.ui.plainTextEdit_3.setPlainText(cov_text)
except Exception as e:
print 'Import failed.'
print e
model_info += ' out1 = mod;\n'
text = text.format(
eq_bounds_block = eq_bounds_block,
mfname = fname if fname else 'mf_' + model.fname,
eq_fun_block=eq_f_block,
state_trans_block=eq_g_block,
exp_fun_block=eq_h_block,
# solution = solution,
model_info = model_info
)
return text
def eqdiff(leq,lvars):
resp = []
for eq in leq:
el = [ eq.diff(v) for v in lvars]
resp += [el]
return resp
if __name__ == "__main__":
from dolo import dynare_import
model = dynare_import('../../../examples/global_models/optimal_growth.mod')
model.check()
mfcp = MirFacCompiler(model)
print mfcp.process_output_recs()
#print mfcp.process_output_python()
model_info += ' out1 = mod;\n'
text = text.format(
eq_bounds_block = eq_bounds_block,
mfname = fname if fname else 'mf_' + model.fname,
eq_fun_block=eq_f_block,
state_trans_block=eq_g_block,
exp_fun_block=eq_h_block,
# solution = solution,
model_info = model_info
)
return text
def eqdiff(leq,lvars):
resp = []
for eq in leq:
el = [ eq.diff(v) for v in lvars]
resp += [el]
return resp
if __name__ == "__main__":
from dolo import dynare_import
model = dynare_import('../../../examples/global_models/optimal_growth.mod')
model.check()
mfcp = MirFacCompiler(model)
print mfcp.process_output_recs()
#print mfcp.process_output_python()
def open(self):
filename = QtGui.QFileDialog.getOpenFileName()
filename = str(filename)
try:
f = file( filename )
txt = f.read()
finally:
f.close()
try:
model = dolo.dynare_import(filename)
model.check_consistency(verbose=True)
n = len(model.equations)
q = len(self.widgets)
if n > q:
for i in range(n-q):
self.add_widget()
elif n < q:
for i in range(q-n):
self.delete_widget(0)
for n,eq in enumerate(model.equations):
tt = str(eq)
tt = tt.replace('**','^')
tt = tt.replace('==','=')
self.widgets[n].set_text(tt)
self.ui.lineEdit_var.setText( str.join(' ',[ str(v) for v in model.variables ]) )
self.ui.lineEdit_parameters.setText( str.join(' ',[ str(v) for v in model.parameters ]) )
self.ui.lineEdit_shocks.setText( str.join(' ',[ str(v) for v in model.shocks ]) )
# parameters values
parms_text = ''
for p in model.parameters:
pv = model.parameters_values[p]
parms_text += '{0} = {1};\n'.format(p,pv)
self.ui.plainTextEdit.setPlainText(parms_text)
initval_text = ''
for v in model.init_values:
vv = model.init_values[v]
initval_text += '{0} = {1};\n'.format(v,vv)
self.ui.plainTextEdit_2.setPlainText(initval_text)
if model.covariances:
cov_text = ''
for i,si in enumerate(model.shocks):
for j,sj in enumerate(model.shocks):
v = model.covariances[i,j]
vt = str(v).replace('**','^')
if v==0:
pass
elif i>j:
pass
elif i<j:
cov_text += 'var {0},{1} = {2};\n'.format(si,sj,vt)
else:
cov_text += 'var {0} = {1};\n'.format(si,vt)
self.ui.plainTextEdit_3.setPlainText(cov_text)
except Exception as e:
print 'Import failed.'
print e
