source: trunk/HeuristicLab.ExtLibs/HeuristicLab.DotNetScilab/1.0/DotNetScilab-1.0Example/cs_example.cs @ 18230

/*
 * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
 * Copyright (C) 2009 - DIGITEO - Allan CORNET
 * 
 * This file must be used under the terms of the CeCILL.
 * This source file is licensed as described in the file COPYING, which
 * you should have received as part of this distribution.  The terms
 * are also available at    
 * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
 *
 */
//=============================================================================
using System;
using cs_example;
using DotNetScilab;
//=============================================================================
namespace example {
  class cs_example {
    //=============================================================================
    /*
     * A small example to call scilab from C#
     * read & write matrix of double, string, boolean, int(32)
     */
    static void example_readwriteMatrixOfDouble(Scilab _objScilab) {
      //=============================================================================
      // Send a command to scilab
      // Here , we want to display SCI variable
      _objScilab.SendScilabJob("disp(\'SCI = \');");
      _objScilab.SendScilabJob("disp(SCI);");
      //=============================================================================
      double[] A = new double[] { 1, 2, 3, 4, 5, 6 };
      int mA = 2, nA = 3;

      // Write a matrix of double named in scilab
      _objScilab.createNamedMatrixOfDouble("A", mA, nA, A);

      // display matrix of double by scilab
      _objScilab.SendScilabJob("disp(\'A =\');");
      _objScilab.SendScilabJob("disp(A);");
      //=============================================================================
      if (_objScilab.getNamedVarType("A") == (int)DotNetScilab.ScilabType.sci_matrix) {
        Console.WriteLine("A is a matrix of double");
      }
      //=============================================================================
      _objScilab.SendScilabJob("B = A + 1;");

      // get dimensions of a named matrix of double
      int[] DimB = _objScilab.getNamedVarDimension("B");

      // get named matrix of double
      double[] B = _objScilab.readNamedMatrixOfDouble("B");

      // display matrix of double from C#
      Console.WriteLine("");
      Console.WriteLine("(C#) B =");
      for (int i = 0; i < DimB[0]; i++) {
        for (int j = 0; j < DimB[1]; j++) {
          Console.Write(B[j * DimB[0] + i] + " ");
        }

        Console.WriteLine("");
      }

      // display matrix of double by scilab
      _objScilab.SendScilabJob("disp(\'B =\');");
      _objScilab.SendScilabJob("disp(B);");
      //=============================================================================
    }
    //=============================================================================
    static void example_readwriteMatrixOfString(Scilab _objScilab) {
      //=============================================================================
      string[] strA = new string[] { "Scilab", "The", "open",
                                        "source", "for", "numerical",
                                        "computation" , ":", ")"};
      int mstrA = 3, nstrA = 3;

      // Write a matrix of string named in scilab
      _objScilab.createNamedMatrixOfString("string_A", mstrA, nstrA, strA);

      // display matrix of string by scilab
      _objScilab.SendScilabJob("disp(\'string_A =\');");
      _objScilab.SendScilabJob("disp(string_A);");
      //=============================================================================
      if (_objScilab.getNamedVarType("string_A") == (int)DotNetScilab.ScilabType.sci_strings) {
        Console.WriteLine("string_A is a matrix of strings");
      }
      //=============================================================================
      _objScilab.SendScilabJob("string_B = convstr(string_A,\'u\');");

      // get dimensions of a named matrix of string
      int[] DimstrB = _objScilab.getNamedVarDimension("string_B");

      // get named matrix of string
      string[] strB = _objScilab.readNamedMatrixOfString("string_B");

      Console.WriteLine("");
      Console.WriteLine("(C#) strB =");
      for (int i = 0; i < DimstrB[0]; i++) {
        for (int j = 0; j < DimstrB[1]; j++) {
          Console.Write(strB[j * DimstrB[0] + i] + " ");
        }

        Console.WriteLine("");
      }

      // display matrix of string by scilab
      _objScilab.SendScilabJob("disp(\'string_B =\');");
      _objScilab.SendScilabJob("disp(string_B);");
      //=============================================================================
    }
    //=============================================================================
    static void example_readwriteMatrixOfBoolean(Scilab _objScilab) {
      //=============================================================================
      Boolean[] bA = new Boolean[] { false, true, false,
                                           true, false, true};
      int mbA = 2, nbA = 3;

      // Write a matrix of string named in scilab
      _objScilab.createNamedMatrixOfBoolean("boolean_A", mbA, nbA, bA);

      // display matrix of string by scilab
      _objScilab.SendScilabJob("disp(\'boolean_A =\');");
      _objScilab.SendScilabJob("disp(boolean_A);");
      //=============================================================================
      // check if av
      if (_objScilab.existNamedVariable("boolean_A") == true) {
        Console.WriteLine("boolean_A exists in scilab");
      }

      if (_objScilab.existNamedVariable("boolean_B") == false) {
        Console.WriteLine("boolean_B does not exist in scilab");
      }
      //=============================================================================
      if (_objScilab.getNamedVarType("boolean_A") == (int)DotNetScilab.ScilabType.sci_boolean) {
        Console.WriteLine("boolean_A is a matrix of boolean");
      }
      //=============================================================================
      _objScilab.SendScilabJob("boolean_B = ~boolean_A;");
      // get dimensions of a named matrix of boolean
      int[] DimbB = _objScilab.getNamedVarDimension("boolean_B");

      // get named matrix of boolean
      Boolean[] bB = _objScilab.getNamedMatrixOfBoolean("boolean_B");

      Console.WriteLine("");
      Console.WriteLine("(C#) bB =");
      for (int i = 0; i < DimbB[0]; i++) {
        for (int j = 0; j < DimbB[1]; j++) {
          Console.Write(bB[j * DimbB[0] + i] + " ");
        }

        Console.WriteLine("");
      }

      // display matrix of string by scilab
      _objScilab.SendScilabJob("disp(\'boolean_B =\');");
      _objScilab.SendScilabJob("disp(boolean_B);");
      //=============================================================================
    }
    //=============================================================================
    static void example_doplot3d(Scilab _objScilab) {
      _objScilab.SendScilabJob("plot3d()");
      while (_objScilab.HaveAGraph()) {
        _objScilab.doEvent();
      }
    }
    //=============================================================================
    static void example_readwriteMatrixOfInt(Scilab _objScilab) {
      //=============================================================================
      int[] A = new int[] { 1, 2, 3, 4, 5, 6 };
      int mA = 2, nA = 3;

      // Write a matrix of double named in scilab
      _objScilab.createNamedMatrixOfInt32("int32_A", mA, nA, A);

      // display matrix of double by scilab
      _objScilab.SendScilabJob("disp(\'int32_A =\');");
      _objScilab.SendScilabJob("disp(int32_A);");
      //=============================================================================
      if (_objScilab.getNamedVarType("int32_A") == (int)DotNetScilab.ScilabType.sci_ints) {
        Console.WriteLine("int32_A is a matrix of int(32)");
      }
      //=============================================================================
      _objScilab.SendScilabJob("int32_B = int32_A + 1;");

      // get dimensions of a named matrix of double
      int[] DimB = _objScilab.getNamedVarDimension("int32_B");

      // get named matrix of double
      int[] B = _objScilab.readNamedMatrixOfInt32("int32_B");

      // display matrix of double from C#
      Console.WriteLine("");
      Console.WriteLine("(C#) int32_B =");
      for (int i = 0; i < DimB[0]; i++) {
        for (int j = 0; j < DimB[1]; j++) {
          Console.Write(B[j * DimB[0] + i] + " ");
        }

        Console.WriteLine("");
      }

      // display matrix of double by scilab
      _objScilab.SendScilabJob("disp(\'int32_B =\');");
      _objScilab.SendScilabJob("disp(int32_B);");
      //=============================================================================
    }
    //=============================================================================
    static void example_readwriteComplexMatrixOfDouble(Scilab _objScilab) {
      //=============================================================================
      double[] realPartA = new double[] { 1, 2, 3, 4, 5, 6 };
      double[] imagPartA = new double[] { 6, 5, 4, 3, 2, 1 };
      int mA = 2, nA = 3;

      // Write a matrix of double named in scilab
      _objScilab.createNamedComplexMatrixOfDouble("cplx_A", mA, nA, realPartA, imagPartA);

      // display matrix of double by scilab
      _objScilab.SendScilabJob("disp(\'cplx_A =\');");
      _objScilab.SendScilabJob("disp(cplx_A);");
      //=============================================================================
      _objScilab.SendScilabJob("cplx_B = cplx_A * 2;");

      // get dimensions of a named matrix of double
      int[] DimB = _objScilab.getNamedVarDimension("cplx_B");

      // get named matrix of double
      double[] realPartB = _objScilab.readNamedComplexMatrixOfDoubleRealPart("cplx_B");
      double[] imagPartB = _objScilab.readNamedComplexMatrixOfDoubleImgPart("cplx_B");

      // display matrix of double from C#
      Console.WriteLine("");
      Console.WriteLine("(C#) cplx_B =");
      for (int i = 0; i < DimB[0]; i++) {
        for (int j = 0; j < DimB[1]; j++) {
          Console.Write(realPartB[j * DimB[0] + i] + " + i *" + imagPartB[j * DimB[0] + i] + " ");
        }

        Console.WriteLine("");
      }

      // display matrix of double by scilab
      _objScilab.SendScilabJob("disp(\'cplx_B =\');");
      _objScilab.SendScilabJob("disp(cplx_B);");
      //=============================================================================
    }
    //=============================================================================
    static void Main(string[] args) {
      Util.AddScilabInstalltionPathToEnvironment();
      // start scilab engine with graphics
      Scilab m_oSCilab = new Scilab(true);

      example_readwriteMatrixOfDouble(m_oSCilab);

      example_readwriteMatrixOfString(m_oSCilab);

      example_readwriteMatrixOfBoolean(m_oSCilab);

      example_readwriteMatrixOfInt(m_oSCilab);

      example_readwriteComplexMatrixOfDouble(m_oSCilab);

      //mkommend 11.11.2013: commented out as this functionality is not completely working
      //chart is displayed, but hasFigures throws an exception
      //example_doplot3d(m_oSCilab);
    }
    //=============================================================================
  }
}
//=============================================================================