merging local changes into master

pom.xml

@@ -8,7 +8,7 @@
 
   <groupId>de.monticore.lang.monticar</groupId>
   <artifactId>embedded-montiarc-math-generator</artifactId>
-  <version>0.0.2</version>
+  <version>0.0.3-SNAPSHOT</version>
 
   <!-- == PROJECT DEPENDENCIES ============================================= -->
 
@@ -20,10 +20,11 @@
     <mc.grammars.assembly.version>0.0.6-SNAPSHOT</mc.grammars.assembly.version>
 	<SIUnit.version>0.0.7</SIUnit.version>
 	<Common-MontiCar.version>0.0.4</Common-MontiCar.version>
-	<Embedded-MontiArc.version>0.0.4</Embedded-MontiArc.version>
-	<Embedded-MontiArc-Behaviour.version>0.0.4</Embedded-MontiArc-Behaviour.version>
+	<Embedded-MontiArc.version>0.0.5</Embedded-MontiArc.version>
+	<Embedded-MontiArc-Behaviour.version>0.0.5</Embedded-MontiArc-Behaviour.version>
         <Math.version>0.0.4</Math.version>
-	<Embedded-MontiArc-Math.version>0.0.4</Embedded-MontiArc-Math.version>
+	<Embedded-MontiArc-Math.version>0.0.5</Embedded-MontiArc-Math.version>
+    <tagging.version>0.0.1</tagging.version>
     <!-- .. Libraries .................................................. -->
     <guava.version>18.0</guava.version>
     <junit.version>4.12</junit.version>
@@ -50,6 +51,11 @@
   </properties>
 
   <dependencies>
+    <dependency>
+      <groupId>de.monticore.lang</groupId>
+      <artifactId>Tagging</artifactId>
+      <version>${tagging.version}</version>
+    </dependency>
     <dependency>
       <groupId>de.se_rwth.commons</groupId>
       <artifactId>se-commons-logging</artifactId>

src/main/java/de/monticore/lang/monticar/generator/Generator.java

@@ -19,11 +19,9 @@
 
 package de.monticore.lang.monticar.generator;
 
-import de.monticore.lang.embeddedmontiarc.embeddedmontiarc._symboltable.ComponentSymbol;
-import de.monticore.lang.embeddedmontiarc.embeddedmontiarc._symboltable.ConnectorSymbol;
 import de.monticore.lang.embeddedmontiarc.embeddedmontiarc._symboltable.ExpandedComponentInstanceSymbol;
-import de.monticore.lang.embeddedmontiarc.embeddedmontiarc._symboltable.PortSymbol;
 import de.monticore.lang.math.math._symboltable.MathStatementsSymbol;
+import de.monticore.lang.tagging._symboltable.TaggingResolver;
 import de.monticore.symboltable.Scope;
 
 import java.io.File;
@@ -41,18 +39,18 @@ public interface Generator {
 
     void setGenerationTargetPath(String newPath);
 
-    String generateString(ExpandedComponentInstanceSymbol componentSymbol, MathStatementsSymbol mathStatementsSymbol);
+    String generateString(TaggingResolver taggingResolver, ExpandedComponentInstanceSymbol componentSymbol, MathStatementsSymbol mathStatementsSymbol);
 
     /**
      * This method should generate the source for the ExpandedComponentInstanceSymbol and
      * add MathStatementsSymbols, accordingly. Does also do this for all of its subcomponents.
      */
-    List<FileContent> generateStrings(ExpandedComponentInstanceSymbol componentInstanceSymbol, Scope symtab);
+    List<FileContent> generateStrings(TaggingResolver taggingResolver, ExpandedComponentInstanceSymbol componentInstanceSymbol, Scope symtab);
 
     /**
      * This methods writes the resulting code for the ExpandedComponentInstance and its subcomponents to the corresponding files
      */
-    List<File> generateFiles(ExpandedComponentInstanceSymbol componentSymbol, Scope symtab) throws IOException;
+    List<File> generateFiles(TaggingResolver taggingResolver, ExpandedComponentInstanceSymbol componentSymbol, Scope symtab) throws IOException;
 
     boolean useAlgebraicOptimizations();
 

src/main/java/de/monticore/lang/monticar/generator/MathBackend.java

+package de.monticore.lang.monticar.generator;
+
+import de.monticore.lang.math.math._symboltable.expression.MathArithmeticExpressionSymbol;
+import de.monticore.lang.math.math._symboltable.matrix.MathMatrixArithmeticExpressionSymbol;
+
+/**
+ * @author Sascha Schneiders
+ */
+public interface MathBackend {
+    String getMatrixTypeName();
+
+    String getMatrixInitString(int sizeN, int sizeM);
+
+    String getRowVectorTypeName();
+
+    String getColumnVectorTypeName();
+
+    String getColumnAccessCommandName();
+
+    String getRowAccessCommandName();
+
+    String getBackendName();
+
+    String getTransposeCommand();
+
+    String getIncludeHeaderName();
+
+    String getPowerOfString(MathArithmeticExpressionSymbol mathExpressionSymbol, String valueListString);
+
+    String getPowerOfString(MathArithmeticExpressionSymbol mathExpressionSymbol, String valueListString, String seperator);
+
+    String getPowerOfString(MathMatrixArithmeticExpressionSymbol mathExpressionSymbol, String valueListString);
+
+    String getPowerOfEEString(MathMatrixArithmeticExpressionSymbol mathExpressionSymbol, String valueListString);
+
+    String getDivisionEEString(MathMatrixArithmeticExpressionSymbol mathExpressionSymbol, String valueListString);
+
+}

src/main/java/de/monticore/lang/monticar/generator/cpp/ArmadilloBackend.java

+package de.monticore.lang.monticar.generator.cpp;
+
+import de.monticore.lang.math.math._symboltable.expression.MathArithmeticExpressionSymbol;
+import de.monticore.lang.math.math._symboltable.matrix.MathMatrixArithmeticExpressionSymbol;
+import de.monticore.lang.monticar.generator.MathBackend;
+import de.monticore.lang.monticar.generator.cpp.converter.ExecuteMethodGenerator;
+import de.monticore.lang.monticar.generator.cpp.converter.MathConverter;
+import de.se_rwth.commons.logging.Log;
+
+import java.util.ArrayList;
+
+/**
+ * @author Sascha Schneiders
+ */
+public class ArmadilloBackend implements MathBackend {
+    @Override
+    public String getMatrixTypeName() {
+        return "mat";
+    }
+
+
+    @Override
+    public String getMatrixInitString(int sizeN, int sizeM) {
+        return "(" + sizeN + "," + sizeM + ");\n";
+    }
+
+    @Override
+    public String getRowVectorTypeName() {
+        return "rowvec";
+    }
+
+    @Override
+    public String getColumnVectorTypeName() {
+        return "colvec";
+    }
+
+    @Override
+    public String getColumnAccessCommandName() {
+        return "col";
+    }
+
+    @Override
+    public String getRowAccessCommandName() {
+        return "row";
+    }
+
+    @Override
+    public String getBackendName() {
+        return "ArmadilloBackend";
+    }
+
+    @Override
+    public String getTransposeCommand() {
+        return "t";
+    }
+
+    @Override
+    public String getIncludeHeaderName() {
+        return "armadillo";
+    }
+
+    @Override
+    public String getPowerOfString(MathArithmeticExpressionSymbol mathExpressionSymbol, String valueListString) {
+        return getPowerOfString(mathExpressionSymbol, valueListString, ",");
+    }
+
+    @Override
+    public String getPowerOfString(MathArithmeticExpressionSymbol mathExpressionSymbol, String valueListString, String separator) {
+        /*String matrixName = StringValueListExtractorUtil.getElement(valueListString, 0, separator);
+        String result = matrixName;
+        String powerOfNumber = StringValueListExtractorUtil.getElement(valueListString, 1, separator);
+        for (int c = 1; !(c + "").equals(powerOfNumber); ++c) {
+            result += "*" + matrixName;
+        }*/
+        Log.error("Break down power of into smaller multiplications, this is not fully supported by this backend");
+        return null;
+    }
+
+    @Override
+    public String getPowerOfString(MathMatrixArithmeticExpressionSymbol mathExpressionSymbol, String valueListString) {
+        /*String matrixName = StringValueListExtractorUtil.getElement(valueListString, 0);
+        String result = matrixName;
+        for (int c = 1; !(c + "").equals(StringValueListExtractorUtil.getElement(valueListString, 1)); ++c) {
+            result += "*" + matrixName;
+        }*/
+        Log.error("Break down power of into smaller multiplications, this is not fully supported by this backend");
+        return null;
+    }
+
+    @Override
+    public String getPowerOfEEString(MathMatrixArithmeticExpressionSymbol mathExpressionSymbol, String valueListString) {
+        return "pow" + valueListString;
+    }
+
+    @Override
+    public String getDivisionEEString(MathMatrixArithmeticExpressionSymbol mathExpressionSymbol, String valueListString) {
+        return ExecuteMethodGenerator.generateExecuteCode(mathExpressionSymbol.getLeftExpression(), new ArrayList<>()) + "/" +
+                ExecuteMethodGenerator.generateExecuteCode(mathExpressionSymbol.getRightExpression(), new ArrayList<>());
+    }
+}

src/main/java/de/monticore/lang/monticar/generator/cpp/ArmadilloHelper.java

+package de.monticore.lang.monticar.generator.cpp;
+
+import de.monticore.lang.monticar.generator.FileContent;
+
+/**
+ * @author Sascha Schneiders
+ */
+public class ArmadilloHelper {
+    public static String fileName = "HelperA";
+
+    public static FileContent getArmadilloHelperFileContent() {
+        FileContent fileContent = new FileContent();
+        fileContent.setFileName(fileName + ".h");
+        String fileContentString = ArmadilloHelperSource.armadilloHelperSourceCode;
+
+        fileContent.setFileContent(fileContentString);
+        return fileContent;
+    }
+}

src/main/java/de/monticore/lang/monticar/generator/cpp/ArmadilloHelperSource.java

+package de.monticore.lang.monticar.generator.cpp;
+
+/**
+ * @author Sascha Schneiders
+ */
+public class ArmadilloHelperSource {
+    public static String armadilloHelperSourceCode = "#ifndef HELPERA_H\n" +
+            "#define HELPERA_H\n" +
+            "#define _GLIBCXX_USE_CXX11_ABI 0\n" +
+            "#include <iostream>\n" +
+            "#include \"armadillo.h\"\n" +
+            "#include <stdarg.h>\n" +
+            "#include <initializer_list>\n" +
+            "using namespace arma;\n" +
+            "class HelperA{\n" +
+            "public:\n" +
+            "static mat getEigenVectors(mat A){\n" +
+            "vec eigenValues;\n" +
+            "mat eigenVectors;\n" +
+            "eig_sym(eigenValues,eigenVectors,A);\n" +
+            "return eigenVectors;\n" +
+            "}\n" +
+            "static vec getEigenValues(mat A){\n" +
+            "vec eigenValues;\n" +
+            "mat eigenVectors;\n" +
+            "eig_sym(eigenValues,eigenVectors,A);\n" +
+            "return eigenValues;\n" +
+            "}\n" +
+            "static mat getKMeansClusters(mat A, int k){\n" +
+            "mat clusters;\n" +
+            "kmeans(clusters,A,k,random_subset,10,true);\n" +
+            "return clusters;\n" +
+            "}\n" +
+            "\n" +
+            "static mat getSqrtMat(mat A){\n" +
+            "cx_mat result=sqrtmat(A);\n" +
+            "return real(result);\n" +
+            "}\n" +
+            "};\n" +
+            "#endif\n";
+}

src/main/java/de/monticore/lang/monticar/generator/cpp/BluePrintCPP.java

@@ -57,8 +57,12 @@ public class BluePrintCPP extends BluePrint {
                 Log.info(resolutionDeclarationSymbol.getNameToResolve(), "ResDecl:");
                 ASTSubComponent subComponent = componentSymbol.getInstanceInformation().get().getASTSubComponent();
                 int number = InstanceInformation.getInstanceNumberFromASTSubComponent(subComponent, index);
+                //if(resolutionDeclarationSymbol.getNameToResolve().equals("targetEigenvectors")){
+                Log.info(subComponent.toString(), "InfoKK:");
+                //}
                 if (number == -1) {
-                    Log.info(subComponent.toString(), "No number added");
+                    Log.info(subComponent.toString(), "No number added for" + resolutionDeclarationSymbol.getNameToResolve());
+                    ++index;
                     break;
                 }
                 fixSubComponentInstanceNumbers(componentSymbol, resolutionDeclarationSymbol.getNameToResolve(), number, index);

src/main/java/de/monticore/lang/monticar/generator/cpp/ExecutionOrderFixer.java

@@ -4,6 +4,7 @@ import de.monticore.lang.embeddedmontiarc.embeddedmontiarc._symboltable.Expanded
 import de.monticore.lang.monticar.generator.*;
 import de.monticore.lang.monticar.generator.cpp.converter.ComponentConverter;
 import de.monticore.lang.monticar.generator.order.ImplementExecutionOrder;
+import de.monticore.lang.tagging._symboltable.TaggingResolver;
 import de.se_rwth.commons.logging.Log;
 
 import java.util.ArrayList;
@@ -15,14 +16,14 @@ import java.util.Map;
  * @author Sascha Schneiders
  */
 public class ExecutionOrderFixer {
-    public static void fixExecutionOrder(BluePrintCPP bluePrintCPP, GeneratorCPP generatorCPP) {
+    public static void fixExecutionOrder(TaggingResolver taggingResolver, BluePrintCPP bluePrintCPP, GeneratorCPP generatorCPP) {
         Method method = bluePrintCPP.getMethod("execute").get();
         Map<String, List<Instruction>> map = new HashMap<>();
 
         List<ExpandedComponentInstanceSymbol> threadableSubComponents = bluePrintCPP.getOriginalSymbol().getIndependentSubComponents();
         List<Instruction> otherInstructions = computeOtherInstructions(map, method);
-        List<ExpandedComponentInstanceSymbol> exOrder = ImplementExecutionOrder.exOrder(bluePrintCPP.getOriginalSymbol());
-        List<Instruction> newList=getExecutionOrderInstructionsList(exOrder, map, bluePrintCPP, threadableSubComponents);
+        List<ExpandedComponentInstanceSymbol> exOrder = ImplementExecutionOrder.exOrder(taggingResolver, bluePrintCPP.getOriginalSymbol());
+        List<Instruction> newList = getExecutionOrderInstructionsList(exOrder, map, bluePrintCPP, threadableSubComponents);
         fixSlistExecutionOrder(bluePrintCPP.getOriginalSymbol(), newList, bluePrintCPP, threadableSubComponents, generatorCPP);
         List<TargetCodeInstruction> joinInstructions = new ArrayList<>();
 

src/main/java/de/monticore/lang/monticar/generator/cpp/GeneratorCPP.java

@@ -2,13 +2,11 @@ package de.monticore.lang.monticar.generator.cpp;
 
 import de.monticore.lang.embeddedmontiarc.embeddedmontiarc._symboltable.ExpandedComponentInstanceSymbol;
 import de.monticore.lang.math.math._symboltable.MathStatementsSymbol;
-import de.monticore.lang.monticar.generator.BluePrint;
-import de.monticore.lang.monticar.generator.FileContent;
-import de.monticore.lang.monticar.generator.Generator;
-import de.monticore.lang.monticar.generator.Helper;
-import de.monticore.lang.monticar.generator.MathCommandRegister;
+import de.monticore.lang.monticar.generator.*;
+import de.monticore.lang.monticar.generator.cpp.converter.MathConverter;
 import de.monticore.lang.monticar.generator.cpp.resolver.Resolver;
 import de.monticore.lang.monticar.generator.cpp.resolver.SymTabCreator;
+import de.monticore.lang.tagging._symboltable.TaggingResolver;
 import de.monticore.symboltable.Scope;
 import de.se_rwth.commons.logging.Log;
 
@@ -37,6 +35,15 @@ public class GeneratorCPP implements Generator {
 
     public GeneratorCPP() {
         this.mathCommandRegister = new MathCommandRegisterCPP();
+        useOctaveBackend();
+    }
+
+    public void useArmadilloBackend() {
+        MathConverter.curBackend = new ArmadilloBackend();
+    }
+
+    public void useOctaveBackend() {
+        MathConverter.curBackend = new OctaveBackend();
     }
 
     public static void main(String[] args) throws IOException, URISyntaxException {
@@ -45,7 +52,7 @@ public class GeneratorCPP implements Generator {
         String outputPath = args[2];
 
         SymTabCreator symTabCreator = new SymTabCreator(resolvingPath);
-        Scope symtab = symTabCreator.createSymTab();
+        TaggingResolver symtab = symTabCreator.createSymTabAndTaggingResolver();
         Resolver resolver = new Resolver(symtab);
 
         ExpandedComponentInstanceSymbol componentSymbol = resolver.getExpandedComponentInstanceSymbol(fullName)
@@ -53,13 +60,13 @@ public class GeneratorCPP implements Generator {
 
         GeneratorCPP generatorCPP = new GeneratorCPP();
         generatorCPP.setGenerationTargetPath(outputPath);
-        generatorCPP.generateFiles(componentSymbol, symtab);
+        generatorCPP.generateFiles(symtab, componentSymbol, symtab);
     }
 
-    public String generateString(ExpandedComponentInstanceSymbol componentInstanceSymbol, Scope symtab) {
+    public String generateString(TaggingResolver taggingResolver, ExpandedComponentInstanceSymbol componentInstanceSymbol, Scope symtab) {
         MathStatementsSymbol mathSymbol = Helper.getMathStatementsSymbolFor(componentInstanceSymbol, symtab);
 
-        return generateString(componentInstanceSymbol, mathSymbol);
+        return generateString(taggingResolver, componentInstanceSymbol, mathSymbol);
     }
 
     @Override
@@ -73,7 +80,7 @@ public class GeneratorCPP implements Generator {
     }
 
     @Override
-    public String generateString(ExpandedComponentInstanceSymbol componentSymbol, MathStatementsSymbol mathStatementsSymbol) {
+    public String generateString(TaggingResolver taggingResolver, ExpandedComponentInstanceSymbol componentSymbol, MathStatementsSymbol mathStatementsSymbol) {
         LanguageUnitCPP languageUnitCPP = new LanguageUnitCPP();
         languageUnitCPP.setGeneratorCPP(this);
         languageUnitCPP.addSymbolToConvert(componentSymbol);
@@ -88,14 +95,14 @@ public class GeneratorCPP implements Generator {
             }
         }
 
-        String result = languageUnitCPP.getGeneratedHeader(bluePrintCPP);
+        String result = languageUnitCPP.getGeneratedHeader(taggingResolver, bluePrintCPP);
         return result;
     }
 
     public static List<FileContent> currentFileContentList = null;
 
     @Override
-    public List<FileContent> generateStrings(ExpandedComponentInstanceSymbol componentInstanceSymbol, Scope symtab) {
+    public List<FileContent> generateStrings(TaggingResolver taggingResolver, ExpandedComponentInstanceSymbol componentInstanceSymbol, Scope symtab) {
         List<FileContent> fileContents = new ArrayList<>();
         if (componentInstanceSymbol.getFullName().equals("simulator.mainController")) {
             setGenerateSimulatorInterface(true);
@@ -103,7 +110,7 @@ public class GeneratorCPP implements Generator {
             //setGenerateMainClass(true);
         }
         currentFileContentList = fileContents;
-        fileContents.add(new FileContent(generateString(componentInstanceSymbol, symtab), componentInstanceSymbol));
+        fileContents.add(new FileContent(generateString(taggingResolver, componentInstanceSymbol, symtab), componentInstanceSymbol));
         String lastNameWithoutArrayPart = "";
         for (ExpandedComponentInstanceSymbol instanceSymbol : componentInstanceSymbol.getSubComponents()) {
             //fileContents.add(new FileContent(generateString(instanceSymbol, symtab), instanceSymbol));
@@ -117,11 +124,13 @@ public class GeneratorCPP implements Generator {
             }
             if (generateComponentInstance) {
 
-                fileContents.addAll(generateStrings(instanceSymbol, symtab));
+                fileContents.addAll(generateStrings(taggingResolver, instanceSymbol, symtab));
             }
         }
-
-        fileContents.add(OctaveHelper.getOctaveHelperFileContent());
+        if (MathConverter.curBackend.getBackendName().equals("OctaveBackend"))
+            fileContents.add(OctaveHelper.getOctaveHelperFileContent());
+        if (MathConverter.curBackend.getBackendName().equals("ArmadilloBackend"))
+            fileContents.add(ArmadilloHelper.getArmadilloHelperFileContent());
 
         if (shouldGenerateMainClass()) {
             //fileContents.add(getMainClassFileContent(componentInstanceSymbol, fileContents.get(0)));
@@ -132,8 +141,9 @@ public class GeneratorCPP implements Generator {
         return fileContents;
     }
 
-    public List<File> generateFiles(ExpandedComponentInstanceSymbol componentSymbol, Scope symtab) throws IOException {
-        List<FileContent> fileContents = generateStrings(componentSymbol, symtab);
+    public List<File> generateFiles(TaggingResolver taggingResolver, ExpandedComponentInstanceSymbol componentSymbol,
+                                    Scope symtab) throws IOException {
+        List<FileContent> fileContents = generateStrings(taggingResolver, componentSymbol, symtab);
         //System.out.println(fileContents);
         if (getGenerationTargetPath().charAt(getGenerationTargetPath().length() - 1) != '/') {
             setGenerationTargetPath(getGenerationTargetPath() + "/");
@@ -146,7 +156,12 @@ public class GeneratorCPP implements Generator {
         return files;
     }
 
-    public File generateFile(FileContent fileContent) throws IOException{
+    public List<File> generateFiles(ExpandedComponentInstanceSymbol componentSymbol,
+                                    TaggingResolver taggingResolver) throws IOException {
+        return generateFiles(taggingResolver, componentSymbol, taggingResolver);
+    }
+
+    public File generateFile(FileContent fileContent) throws IOException {
         File f = new File(getGenerationTargetPath() + fileContent.getFileName());
         Log.info(f.getName(), "FileCreation:");
         if (!f.exists()) {

src/main/java/de/monticore/lang/monticar/generator/cpp/LanguageUnitCPP.java

@@ -23,8 +23,10 @@ import de.monticore.lang.embeddedmontiarc.embeddedmontiarc._symboltable.Expanded
 import de.monticore.lang.math.math._symboltable.MathStatementsSymbol;
 import de.monticore.lang.monticar.generator.*;
 import de.monticore.lang.monticar.generator.cpp.converter.ComponentConverter;
+import de.monticore.lang.monticar.generator.cpp.converter.MathConverter;
 import de.monticore.lang.monticar.generator.cpp.instruction.ConnectInstructionCPP;
 import de.monticore.lang.monticar.generator.order.ImplementExecutionOrder;
+import de.monticore.lang.tagging._symboltable.TaggingResolver;
 import de.monticore.symboltable.Symbol;
 import de.se_rwth.commons.logging.Log;
 
@@ -79,8 +81,8 @@ public class LanguageUnitCPP extends LanguageUnit {
         }
     }
 
-    public String getGeneratedHeader(BluePrintCPP bluePrint) {
-        ExecutionOrderFixer.fixExecutionOrder(bluePrint, (GeneratorCPP) bluePrint.getGenerator());
+    public String getGeneratedHeader(TaggingResolver taggingResolver, BluePrintCPP bluePrint) {
+        ExecutionOrderFixer.fixExecutionOrder(taggingResolver, bluePrint, (GeneratorCPP) bluePrint.getGenerator());
         String resultString = "";
         //guard defines
         resultString += "#ifndef " + bluePrint.getName().toUpperCase() + "\n";
@@ -93,8 +95,13 @@ public class LanguageUnitCPP extends LanguageUnit {
         List<String> alreadyGeneratedIncludes = new ArrayList<>();
         //includes
         //add default include
-        resultString += "#include \"octave/oct.h\"\n";
-        alreadyGeneratedIncludes.add("octave/oct");
+        if (MathConverter.curBackend.getBackendName().equals("OctaveBackend")) {
+            resultString += "#include \"octave/oct.h\"\n";
+            alreadyGeneratedIncludes.add("octave/oct");
+        } else if (MathConverter.curBackend.getBackendName().equals("ArmadilloBackend")) {
+            resultString += "#include \"" + MathConverter.curBackend.getIncludeHeaderName() + ".h\"\n";
+            alreadyGeneratedIncludes.add(MathConverter.curBackend.getIncludeHeaderName());
+        }
         for (Variable v : bluePrint.getVariables()) {
             //TODO remove multiple same includes
             if (v.hasInclude()) {
@@ -111,7 +118,15 @@ public class LanguageUnitCPP extends LanguageUnit {
         for (String include : includeStrings) {
             resultString += include;
         }
-
+        if (generatorCPP.useThreadingOptimizations()) {
+            //if(MathConverter.curBackend.getBackendName().equals("OctaveBackend"))
+            //resultString+="#include \"mingw.thread.h\"\n";
+            //else if(MathConverter.curBackend.getBackendName().equals("ArmadilloBackend"))
+            resultString += "#include <thread>\n";
+        }
+        if (MathConverter.curBackend.getBackendName().equals("ArmadilloBackend")) {
+            resultString += "using namespace arma;\n";
+        }
 
         //class definition start
         resultString += "class " + bluePrint.getName() + "{\n";

src/main/java/de/monticore/lang/monticar/generator/cpp/LinalgBackend.java

+package de.monticore.lang.monticar.generator.cpp;
+
+import de.monticore.lang.math.math._symboltable.expression.MathArithmeticExpressionSymbol;
+import de.monticore.lang.math.math._symboltable.matrix.MathMatrixArithmeticExpressionSymbol;
+import de.monticore.lang.monticar.generator.MathBackend;
+import de.se_rwth.commons.logging.Log;
+
+/**
+ * @author Sascha Schneiders
+ */
+public class LinalgBackend implements MathBackend {
+    @Override
+    public String getMatrixTypeName() {
+        return null;
+    }
+
+    @Override
+    public String getMatrixInitString(int sizeN, int sizeM) {
+        return "(" + sizeN + "," + sizeM + ");\n";
+    }
+
+    @Override
+    public String getRowVectorTypeName() {
+        return null;
+    }
+
+    @Override
+    public String getColumnVectorTypeName() {
+        return null;
+    }
+
+    @Override
+    public String getColumnAccessCommandName() {
+        return null;
+    }
+
+    @Override
+    public String getRowAccessCommandName() {
+        return null;
+    }
+
+    @Override
+    public String getBackendName() {
+        return null;
+    }
+
+    @Override
+    public String getTransposeCommand() {
+        return null;
+    }
+
+    @Override
+    public String getIncludeHeaderName() {
+        return null;
+    }
+
+    @Override
+    public String getPowerOfString(MathArithmeticExpressionSymbol mathExpressionSymbol, String valueListString) {
+        Log.error("Not supported yet");
+        return null;
+    }
+
+    @Override
+    public String getPowerOfString(MathArithmeticExpressionSymbol mathExpressionSymbol, String valueListString, String seperator) {
+        Log.error("Not supported yet");
+        return null;
+    }
+
+    @Override
+    public String getPowerOfString(MathMatrixArithmeticExpressionSymbol mathExpressionSymbol, String valueListString) {
+        Log.error("Not supported yet");
+        return null;
+    }
+