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Preprocessor, static model handling: added code to output M-file when in block+MFS mode 

git-svn-id: https://www.dynare.org/svn/dynare/trunk@2820 ac1d8469-bf42-47a9-8791-bf33cf982152
issue#70
sebastien 2009-07-07 15:58:17 +00:00
parent 77590c8577
commit 84f3993088
2 changed files with 89 additions and 9 deletions
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91
StaticModel.cc
View File

@ -167,7 +167,10 @@ StaticModel::writeStaticFile(const string &basename) const
exit(EXIT_FAILURE);
}
writeStaticMFile(output, basename + "_static");
if (block_mfs)
writeStaticBlockMFSFile(output, basename + "_static");
else
writeStaticMFile(output, basename + "_static");
output.close();
}
@ -496,8 +499,14 @@ StaticModel::computeBlockMFSJacobian()
it != blocksMFS[b].end(); it++)
{
int eq_no = endo2eq[*it];
int deriv_id = symbol_table.getID(eEndogenous, *it);
blocksMFSJacobian[make_pair(eq_no, deriv_id)] = equations[eq_no]->getChainRuleDerivative(deriv_id, recurs_vars_eqs);
for(set<int>::const_iterator it2 = blocksMFS[b].begin();
it2 != blocksMFS[b].end(); it2++)
{
int deriv_id = symbol_table.getID(eEndogenous, *it2);
NodeID d = equations[eq_no]->getChainRuleDerivative(deriv_id, recurs_vars_eqs);
if (d != Zero)
blocksMFSJacobian[make_pair(eq_no, *it2)] = d;
}
}
}
}
@ -512,11 +521,79 @@ StaticModel::writeOutput(ostream &output) const
<< "M_.blocksMFS = cell(" << blocksMFS.size() << ", 1);" << endl;
for(int b = 0; b < (int) blocks.size(); b++)
{
output << "M_.blocks{" << b+1 << "} = [";
copy(blocks[b].begin(), blocks[b].end(), ostream_iterator<int>(output, " "));
output << "M_.blocks{" << b+1 << "} = [ ";
transform(blocks[b].begin(), blocks[b].end(), ostream_iterator<int>(output, " "), bind2nd(plus<int>(), 1));
output << "];" << endl
<< "M_.blocksMFS{" << b+1 << "} = [";
copy(blocksMFS[b].begin(), blocksMFS[b].end(), ostream_iterator<int>(output, " "));
<< "M_.blocksMFS{" << b+1 << "} = [ ";
transform(blocksMFS[b].begin(), blocksMFS[b].end(), ostream_iterator<int>(output, " "), bind2nd(plus<int>(), 1));
output << "];" << endl;
}
}
void
StaticModel::writeStaticBlockMFSFile(ostream &output, const string &func_name) const
{
output << "function [y, residual, g1] = " << func_name << "(nblock, y, x, params)" << endl
<< " switch nblock" << endl;
for(int b = 0; b < (int) blocks.size(); b++)
{
output << " case " << b+1 << endl
<< " % Variables not in minimum feedback set" << endl;
set<int> recurs_vars;
set_difference(blocks[b].begin(), blocks[b].end(),
blocksMFS[b].begin(), blocksMFS[b].end(),
inserter(recurs_vars, recurs_vars.begin()));
for(set<int>::const_iterator it = recurs_vars.begin();
it != recurs_vars.end(); it++)
{
equations[endo2eq[*it]]->writeOutput(output, oMatlabStaticModel, temporary_terms_type());
output << ";" << endl;
}
output << " % Model residuals" << endl
<< "residual = zeros(" << blocksMFS[b].size() << ",1);" << endl;
int i = 1;
for (set<int>::const_iterator it = blocksMFS[b].begin();
it != blocksMFS[b].end(); it++)
{
output << "residual(" << i << ")=(";
BinaryOpNode *eq_node = equations[endo2eq[*it]];
NodeID lhs = eq_node->get_arg1();
lhs->writeOutput(output, oMatlabStaticModel, temporary_terms_type());
output << ")-(";
NodeID rhs = eq_node->get_arg2();
rhs->writeOutput(output, oMatlabStaticModel, temporary_terms_type());
output << ");" << endl;
i++;
}
output << " % Jacobian matrix" << endl
<< "g1 = zeros(" << blocksMFS[b].size() << ", " << blocksMFS[b].size() << ");" << endl;
i = 1;
for (set<int>::const_iterator it = blocksMFS[b].begin();
it != blocksMFS[b].end(); it++)
{
int eq_no = endo2eq[*it];
int j = 1;
for (set<int>::const_iterator it2 = blocksMFS[b].begin();
it2 != blocksMFS[b].end(); it2++)
{
map<pair<int, int>, NodeID>::const_iterator itd = blocksMFSJacobian.find(make_pair(eq_no, *it2));
if (itd != blocksMFSJacobian.end())
{
output << "g1(" << i << "," << j << ")=";
itd->second->writeOutput(output, oMatlabStaticModel, temporary_terms_type());
output << ";" << endl;
}
j++;
}
i++;
}
}
}

7
StaticModel.hh
View File

@ -43,12 +43,15 @@ private:
vector<set<int> > blocksMFS;
//! Jacobian for matrix restricted to MFS
/*! Maps a pair (equation ID, endogenous type specific ID) to the derivative expression */
/*! Maps a pair (equation ID, endogenous type specific ID) to the derivative expression. Stores only non-null derivatives. */
map<pair<int, int>, NodeID> blocksMFSJacobian;
//! Writes static model file (Matlab version)
//! Writes static model file (standard Matlab version)
void writeStaticMFile(ostream &output, const string &func_name) const;
//! Writes static model file (block+MFS version)
void writeStaticBlockMFSFile(ostream &output, const string &func_name) const;
virtual int computeDerivID(int symb_id, int lag);
//! Computes normalization of the static model