コード例 #1
0
ファイル: ODEProcessor.java プロジェクト: rcfduarte/nestml
 public ASTNESTMLCompilationUnit process(
     final ASTNESTMLCompilationUnit root, final Path outputBase) {
   checkState(root.getNeurons().size() > 0);
   final ASTNeuron neuron = root.getNeurons().get(0);
   final ASTBodyDecorator astBodyDecorator = new ASTBodyDecorator(neuron.getBody());
   if (astBodyDecorator.getOdeDefinition().isPresent()) {
     return handleNeuronWithODE(root, outputBase);
   } else {
     return root;
   }
 }
コード例 #2
0
ファイル: ODEProcessor.java プロジェクト: rcfduarte/nestml
  private ASTNESTMLCompilationUnit handleNeuronWithODE(
      final ASTNESTMLCompilationUnit root, final Path outputBase) {

    final Optional<Path> generatedScript =
        SymPyScriptGenerator.generateSympyODEAnalyzer(root.getNeurons().get(0), outputBase);

    checkState(generatedScript.isPresent());

    final SymPyScriptEvaluator evaluator = new SymPyScriptEvaluator();
    boolean successfulExecution = evaluator.execute(generatedScript.get());
    checkState(successfulExecution, "Error during solver script evaluation.");
    final Path odeTypePath = Paths.get(outputBase.toString(), SymPyScriptEvaluator.ODE_TYPE);
    final SolutionType solutionType = readSolutionType(odeTypePath);

    if (solutionType.equals(SolutionType.exact)) {
      info("ODE is solved exactly.", LOG_NAME);
      final ASTNESTMLCompilationUnit transformedModel =
          explicitSolutionTransformer.replaceODEWithSymPySolution(
              root,
              Paths.get(outputBase.toString(), SymPyScriptEvaluator.P30_FILE),
              Paths.get(outputBase.toString(), SymPyScriptEvaluator.PSC_INITIAL_VALUE_FILE),
              Paths.get(outputBase.toString(), SymPyScriptEvaluator.STATE_VECTOR_FILE),
              Paths.get(outputBase.toString(), SymPyScriptEvaluator.UPDATE_STEP_FILE));

      return transformedModel;
    } else {
      info("ODE is solved numerically.", LOG_NAME);
      return root;
    }
  }