reintegration of LatCore & folder restructuration

2025-06-22 08:52:01 +01:00 · 2019-02-10 00:23:36 +00:00
parent 6addec5e14
commit 83d5428c3a
111 changed files with 6974 additions and 315 deletions
--- a/lib/Functional/CompiledModel.cpp
+++ b/lib/Functional/CompiledModel.cpp
@ -0,0 +1,145 @@
+/*
+ * CompiledModel.cpp, part of LatAnalyze 3
+ *
+ * Copyright (C) 2013 - 2016 Antonin Portelli
+ *
+ * LatAnalyze 3 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.
+ *
+ * LatAnalyze 3 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 LatAnalyze 3.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <LatAnalyze/Functional/CompiledModel.hpp>
+#include <LatAnalyze/Core/Math.hpp>
+#include <LatAnalyze/includes.hpp>
+
+using namespace std;
+using namespace Latan;
+
+/******************************************************************************
+ *                 CompiledDoubleModel implementation                         *
+ ******************************************************************************/
+// constructor /////////////////////////////////////////////////////////////////
+CompiledDoubleModel::CompiledDoubleModel(const Index nArg, const Index nPar)
+: nArg_(nArg)
+, nPar_(nPar)
+{}
+
+CompiledDoubleModel::CompiledDoubleModel(const string &code, const Index nArg,
+                                         const Index nPar)
+: CompiledDoubleModel(nArg, nPar)
+{
+    setCode(code);
+}
+
+// access //////////////////////////////////////////////////////////////////////
+string CompiledDoubleModel::getCode(void)
+{
+    return code_;
+}
+
+void CompiledDoubleModel::setCode(const std::string &code)
+{
+    code_ = code;
+    interpreter_.reset(new MathInterpreter(code_));
+    context_.reset(new RunContext);
+    varAddress_.reset(new std::vector<unsigned int>);
+    parAddress_.reset(new std::vector<unsigned int>);
+    isCompiled_.reset(new bool(false));
+}
+
+// compile /////////////////////////////////////////////////////////////////////
+void CompiledDoubleModel::compile(void) const
+{
+    if (!*isCompiled_)
+    {
+        varAddress_->clear();
+        parAddress_->clear();
+        for (Index i = 0; i < nArg_; ++i)
+        {
+            varAddress_->push_back(context_->addVariable("x_" + strFrom(i)));
+        }
+        for (Index j = 0; j < nPar_; ++j)
+        {
+            parAddress_->push_back(context_->addVariable("p_" + strFrom(j)));
+        }
+        interpreter_->compile(*(context_));
+        *isCompiled_ = true;
+    }
+}
+
+// function call ///////////////////////////////////////////////////////////////
+double CompiledDoubleModel::operator()(const double *arg,
+                                       const double *par) const
+{
+    double result;
+    
+    compile();
+    for (unsigned int i = 0; i < nArg_; ++i)
+    {
+        context_->setVariable((*varAddress_)[i], arg[i]);
+    }
+    for (unsigned int j = 0; j < nPar_; ++j)
+    {
+        context_->setVariable((*parAddress_)[j], par[j]);
+    }
+    (*interpreter_)(*context_);
+    if (!context_->stack().empty())
+    {
+        result = context_->stack().top();
+        context_->stack().pop();
+    }
+    else
+    {
+        result = 0.0;
+        LATAN_ERROR(Program, "program execution resulted in an empty stack");
+    }
+    
+    return result;
+}
+
+// IO //////////////////////////////////////////////////////////////////////////
+ostream & Latan::operator<<(std::ostream &out, CompiledDoubleModel &m)
+{
+    m.compile();
+    out << *(m.interpreter_);
+    
+    return out;
+}
+
+// DoubleModel factory /////////////////////////////////////////////////////////
+DoubleModel CompiledDoubleModel::makeModel(const bool makeHardCopy) const
+{
+    DoubleModel res;
+
+    if (makeHardCopy)
+    {
+        CompiledDoubleModel copy(*this);
+
+        res.setFunction([copy](const double *x, const double *p)
+                        {return copy(x, p);}, nArg_, nPar_);
+    }
+    else
+    {
+        res.setFunction([this](const double *x, const double *p)
+                        {return (*this)(x, p);}, nArg_, nPar_);
+    }
+
+    return res;
+}
+
+DoubleModel Latan::compile(const std::string &code, const Index nArg,
+                           const Index nPar)
+{
+    CompiledDoubleModel compiledModel(code, nArg, nPar);
+
+    return compiledModel.makeModel();
+}