Code generator: use different arrays for constants, computed constant…

…s, and algebraic variables.
cellml · Aug 6, 2024 · cb2f075 · cb2f075
1 parent fd05860
commit cb2f075
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Showing 211 changed files with 1,583 additions and 619 deletions.
diff --git a/src/analyser.cpp b/src/analyser.cpp
@@ -2502,8 +2502,8 @@ bool Analyser::AnalyserImpl::isStateRateBased(const AnalyserEquationPtr &equatio
 
         if ((dependency->type() == AnalyserEquation::Type::ODE)
             || ((dependency->type() == AnalyserEquation::Type::NLA)
-                && (dependency->variableCount() == 1)
-                && (dependency->variable(0)->type() == AnalyserVariable::Type::STATE))
+                && (dependency->algebraicCount() == 1)
+                && (dependency->algebraic(0)->type() == AnalyserVariable::Type::STATE))
             || isStateRateBased(dependency, checkedEquations)) {
             return true;
         }
@@ -3121,7 +3121,7 @@ void Analyser::AnalyserImpl::analyseModel(const ModelPtr &model)
         if (type == AnalyserVariable::Type::STATE) {
             mModel->mPimpl->mStates.push_back(variable);
         } else {
-            mModel->mPimpl->mVariables.push_back(variable);
+            mModel->mPimpl->mAlgebraic.push_back(variable);
         }
     }
 
@@ -3131,13 +3131,13 @@ void Analyser::AnalyserImpl::analyseModel(const ModelPtr &model)
         // Determine all the variables computed by the equation, as well as
         // whether the equation is an external one.
 
-        AnalyserVariablePtrs variables;
+        AnalyserVariablePtrs algebraic;
         auto externalEquation = true;
 
         for (const auto &unknownVariable : internalEquation->mUnknownVariables) {
             auto variable = aiv2avMappings[unknownVariable];
 
-            variables.push_back(variable);
+            algebraic.push_back(variable);
 
             if (variable->type() != AnalyserVariable::Type::EXTERNAL) {
                 externalEquation = false;
@@ -3264,7 +3264,8 @@ void Analyser::AnalyserImpl::analyseModel(const ModelPtr &model)
                                    equationDependencies,
                                    internalEquation->mNlaSystemIndex,
                                    equationNlaSiblings,
-                                   variables);
+                                   {},
+                                   algebraic);
 
         mModel->mPimpl->mEquations.push_back(equation);
     }

diff --git a/src/analyserequation.cpp b/src/analyserequation.cpp
@@ -33,22 +33,30 @@ void AnalyserEquation::AnalyserEquationImpl::populate(AnalyserEquation::Type typ
                                                       const std::vector<AnalyserEquationPtr> &dependencies,
                                                       size_t nlaSystemIndex,
                                                       const std::vector<AnalyserEquationPtr> &nlaSiblings,
-                                                      const std::vector<AnalyserVariablePtr> &variables)
+                                                      const std::vector<AnalyserVariablePtr> &computedConstants,
+                                                      const std::vector<AnalyserVariablePtr> &algebraic)
 {
     mType = type;
     mAst = ast;
     mNlaSystemIndex = nlaSystemIndex;
 
     std::copy(dependencies.begin(), dependencies.end(), back_inserter(mDependencies));
     std::copy(nlaSiblings.begin(), nlaSiblings.end(), back_inserter(mNlaSiblings));
-    std::copy(variables.begin(), variables.end(), back_inserter(mVariables));
+    std::copy(computedConstants.begin(), computedConstants.end(), back_inserter(mComputedConstants));
+    std::copy(algebraic.begin(), algebraic.end(), back_inserter(mAlgebraic));
 }
 
 bool AnalyserEquation::AnalyserEquationImpl::isEmptyDependency(const AnalyserEquationWeakPtr &dependency)
 {
-    auto variables = dependency.lock()->variables();
+    auto computedConstants = dependency.lock()->computedConstants();
 
-    if (std::any_of(variables.begin(), variables.end(), [](const auto &v) { return v != nullptr; })) {
+    if (std::any_of(computedConstants.begin(), computedConstants.end(), [](const auto &v) { return v != nullptr; })) {
+        return false;
+    }
+
+    auto algebraic = dependency.lock()->algebraic();
+
+    if (std::any_of(algebraic.begin(), algebraic.end(), [](const auto &v) { return v != nullptr; })) {
         return false;
     }
 
@@ -153,23 +161,42 @@ bool AnalyserEquation::isStateRateBased() const
     return mPimpl->mIsStateRateBased;
 }
 
-size_t AnalyserEquation::variableCount() const
+size_t AnalyserEquation::computedConstantCount() const
+{
+    return mPimpl->mComputedConstants.size();
+}
+
+std::vector<AnalyserVariablePtr> AnalyserEquation::computedConstants() const
+{
+    return mPimpl->mComputedConstants;
+}
+
+AnalyserVariablePtr AnalyserEquation::computedConstant(size_t index) const
+{
+    if (index >= mPimpl->mComputedConstants.size()) {
+        return {};
+    }
+
+    return mPimpl->mComputedConstants[index];
+}
+
+size_t AnalyserEquation::algebraicCount() const
 {
-    return mPimpl->mVariables.size();
+    return mPimpl->mAlgebraic.size();
 }
 
-std::vector<AnalyserVariablePtr> AnalyserEquation::variables() const
+std::vector<AnalyserVariablePtr> AnalyserEquation::algebraic() const
 {
-    return mPimpl->mVariables;
+    return mPimpl->mAlgebraic;
 }
 
-AnalyserVariablePtr AnalyserEquation::variable(size_t index) const
+AnalyserVariablePtr AnalyserEquation::algebraic(size_t index) const
 {
-    if (index >= mPimpl->mVariables.size()) {
+    if (index >= mPimpl->mAlgebraic.size()) {
         return {};
     }
 
-    return mPimpl->mVariables[index];
+    return mPimpl->mAlgebraic[index];
 }
 
 } // namespace libcellml
diff --git a/src/analyserequation_p.h b/src/analyserequation_p.h
@@ -35,7 +35,8 @@ struct AnalyserEquation::AnalyserEquationImpl
     size_t mNlaSystemIndex;
     std::vector<AnalyserEquationWeakPtr> mNlaSiblings;
     bool mIsStateRateBased = false;
-    std::vector<AnalyserVariablePtr> mVariables;
+    std::vector<AnalyserVariablePtr> mComputedConstants;
+    std::vector<AnalyserVariablePtr> mAlgebraic;
 
     static AnalyserEquationPtr create();
 
@@ -44,7 +45,8 @@ struct AnalyserEquation::AnalyserEquationImpl
                   const std::vector<AnalyserEquationPtr> &dependencies,
                   size_t nlaSystemIndex,
                   const std::vector<AnalyserEquationPtr> &nlaSiblings,
-                  const std::vector<AnalyserVariablePtr> &variables);
+                  const std::vector<AnalyserVariablePtr> &computedConstants,
+                  const std::vector<AnalyserVariablePtr> &algebraic);
 
     static bool isEmptyDependency(const AnalyserEquationWeakPtr &dependency);
 

diff --git a/src/analysermodel.cpp b/src/analysermodel.cpp
@@ -121,31 +121,85 @@ AnalyserVariablePtr AnalyserModel::state(size_t index) const
     return mPimpl->mStates[index];
 }
 
-size_t AnalyserModel::variableCount() const
+size_t AnalyserModel::constantCount() const
 {
     if (!isValid()) {
         return 0;
     }
 
-    return mPimpl->mVariables.size();
+    return mPimpl->mConstants.size();
 }
 
-std::vector<AnalyserVariablePtr> AnalyserModel::variables() const
+std::vector<AnalyserVariablePtr> AnalyserModel::constants() const
 {
     if (!isValid()) {
         return {};
     }
 
-    return mPimpl->mVariables;
+    return mPimpl->mConstants;
 }
 
-AnalyserVariablePtr AnalyserModel::variable(size_t index) const
+AnalyserVariablePtr AnalyserModel::constant(size_t index) const
 {
-    if (!isValid() || (index >= mPimpl->mVariables.size())) {
+    if (!isValid() || (index >= mPimpl->mConstants.size())) {
         return {};
     }
 
-    return mPimpl->mVariables[index];
+    return mPimpl->mConstants[index];
+}
+
+size_t AnalyserModel::computedConstantCount() const
+{
+    if (!isValid()) {
+        return 0;
+    }
+
+    return mPimpl->mComputedConstants.size();
+}
+
+std::vector<AnalyserVariablePtr> AnalyserModel::computedConstants() const
+{
+    if (!isValid()) {
+        return {};
+    }
+
+    return mPimpl->mComputedConstants;
+}
+
+AnalyserVariablePtr AnalyserModel::computedConstant(size_t index) const
+{
+    if (!isValid() || (index >= mPimpl->mComputedConstants.size())) {
+        return {};
+    }
+
+    return mPimpl->mComputedConstants[index];
+}
+
+size_t AnalyserModel::algebraicCount() const
+{
+    if (!isValid()) {
+        return 0;
+    }
+
+    return mPimpl->mAlgebraic.size();
+}
+
+std::vector<AnalyserVariablePtr> AnalyserModel::algebraic() const
+{
+    if (!isValid()) {
+        return {};
+    }
+
+    return mPimpl->mAlgebraic;
+}
+
+AnalyserVariablePtr AnalyserModel::algebraic(size_t index) const
+{
+    if (!isValid() || (index >= mPimpl->mAlgebraic.size())) {
+        return {};
+    }
+
+    return mPimpl->mAlgebraic[index];
 }
 
 size_t AnalyserModel::equationCount() const

diff --git a/src/analysermodel_p.h b/src/analysermodel_p.h
@@ -35,7 +35,9 @@ struct AnalyserModel::AnalyserModelImpl
 
     AnalyserVariablePtr mVoi;
     std::vector<AnalyserVariablePtr> mStates;
-    std::vector<AnalyserVariablePtr> mVariables;
+    std::vector<AnalyserVariablePtr> mConstants;
+    std::vector<AnalyserVariablePtr> mComputedConstants;
+    std::vector<AnalyserVariablePtr> mAlgebraic;
     std::vector<AnalyserEquationPtr> mEquations;
 
     bool mNeedEqFunction = false;

diff --git a/src/api/libcellml/analyserequation.h b/src/api/libcellml/analyserequation.h
@@ -166,33 +166,62 @@ class LIBCELLML_EXPORT AnalyserEquation
     bool isStateRateBased() const;
 
     /**
-     * @brief Get the number of variables computed by this @ref AnalyserEquation.
+     * @brief Get the number of computed constants computed by this @ref AnalyserEquation.
      *
-     * Return the number of variables computed by this @ref AnalyserEquation.
+     * Return the number of computed constants computed by this @ref AnalyserEquation.
      *
-     * @return The number of variables.
+     * @return The number of computed constants.
      */
-    size_t variableCount() const;
+    size_t computedConstantCount() const;
 
     /**
-     * @brief Get the variables computed by this @ref AnalyserEquation.
+     * @brief Get the computed constants computed by this @ref AnalyserEquation.
      *
-     * Return the variables computed by this @ref AnalyserEquation.
+     * Return the computed constants computed by this @ref AnalyserEquation.
      *
-     * @return The variables as a @c std::vector.
+     * @return The computed constants as a @c std::vector.
      */
-    std::vector<AnalyserVariablePtr> variables() const;
+    std::vector<AnalyserVariablePtr> computedConstants() const;
 
     /**
-     * @brief Get the variable, at @p index, computed by this @ref AnalyserEquation.
+     * @brief Get the computed constant, at @p index, computed by this @ref AnalyserEquation.
      *
-     * Return the variable, at @p index, computed by this @ref AnalyserEquation.
+     * Return the computed constant, at @p index, computed by this @ref AnalyserEquation.
      *
-     * @param index The index of the variable to return.
+     * @param index The index of the computed constant to return.
      *
-     * @return The variable, at @p index, on success, @c nullptr on failure.
+     * @return The computed constant, at @p index, on success, @c nullptr on failure.
      */
-    AnalyserVariablePtr variable(size_t index) const;
+    AnalyserVariablePtr computedConstant(size_t index) const;
+
+    /**
+     * @brief Get the number of algebraic variables computed by this @ref AnalyserEquation.
+     *
+     * Return the number of algebraic variables computed by this @ref AnalyserEquation.
+     *
+     * @return The number of algebraic variables.
+     */
+    size_t algebraicCount() const;
+
+    /**
+     * @brief Get the algebraic variables computed by this @ref AnalyserEquation.
+     *
+     * Return the algebraic variables computed by this @ref AnalyserEquation.
+     *
+     * @return The algebraic variables as a @c std::vector.
+     */
+    std::vector<AnalyserVariablePtr> algebraic() const;
+
+    /**
+     * @brief Get the algebraic variable, at @p index, computed by this @ref AnalyserEquation.
+     *
+     * Return the algebraic variable, at @p index, computed by this @ref AnalyserEquation.
+     *
+     * @param index The index of the algebraic variable to return.
+     *
+     * @return The algebraic variable, at @p index, on success, @c nullptr on failure.
+     */
+    AnalyserVariablePtr algebraic(size_t index) const;
 
 private:
     AnalyserEquation(); /**< Constructor, @private. */