signalanalyzer.cs

matlab source code very useful to science study

/*
* MATLAB Compiler: 4.4 (R2006a)
* Date: Sat Mar 31 16:31:57 2007
* Arguments: "-B" "macro_default" "-M" "-silentsetup" "-S" "-v" "-B"
* "dotnet:SpectraDemoComp,Plotter,1.0,private" "-W"
* "dotnet:SpectraDemoComp,Plotter,1.0,private" "-T" "link:lib" "-d"
* "C:/work/SpectraExample/SpectraDemoComp/src"
* "C:/work/SpectraExample/SpectraDemoComp/plotfft.m"
* "class{SignalAnalyzer:C:/work/SpectraExample/SpectraDemoComp/computefft.m}" 
*/

using System;
using System.Reflection;

using MathWorks.MATLAB.NET.Arrays;
using MathWorks.MATLAB.NET.Utility;


namespace SpectraDemoComp
{
  /// <summary>
  /// The SignalAnalyzer class provides a CLS compliant interface to the M-functions
  /// contained in the files:
  /// <newpara></newpara>
  /// C:/work/SpectraExample/SpectraDemoComp/computefft.m
  /// </summary>
  /// <remarks>
  /// @Version 1.0
  /// </remarks>
  public class SignalAnalyzer : IDisposable
    {
      #region Constructors

      /// <summary internal= "true">
      /// The static constructor instantiates and initializes the MATLAB Common Runtime
      /// instance.
      /// </summary>
      static SignalAnalyzer()
        {
          Assembly assembly= Assembly.GetExecutingAssembly();

          string ctfFilePath= assembly.Location;

          int lastDelimeter= ctfFilePath.LastIndexOf(@"\");

          ctfFilePath= ctfFilePath.Remove(lastDelimeter, (ctfFilePath.Length - lastDelimeter));

          if (MWMCR.InitializeApplication(new string[]{}))
            {
              mcr= new MWMCR(MCRComponentState.MCC_SpectraDemoComp_name_data,
                             MCRComponentState.MCC_SpectraDemoComp_root_data,
                             MCRComponentState.MCC_SpectraDemoComp_public_data,
                             MCRComponentState.MCC_SpectraDemoComp_session_data,
                             MCRComponentState.MCC_SpectraDemoComp_matlabpath_data,
                             MCRComponentState.MCC_SpectraDemoComp_classpath_data,
                             MCRComponentState.MCC_SpectraDemoComp_libpath_data,
                             MCRComponentState.MCC_SpectraDemoComp_mcr_application_options,
                             MCRComponentState.MCC_SpectraDemoComp_mcr_runtime_options,
                             MCRComponentState.MCC_SpectraDemoComp_mcr_pref_dir,
                             MCRComponentState.MCC_SpectraDemoComp_set_warning_state,
                             ctfFilePath, true);
            }
        }


      /// <summary>
      /// Constructs a new instance of the SignalAnalyzer class.
      /// </summary>
      public SignalAnalyzer()
        {
        }


      #endregion Constructors

      #region Finalize

      /// <summary internal= "true">
      /// Class destructor called by the CLR garbage collector.
      /// </summary>
      ~SignalAnalyzer()
        {
          Dispose(false);
        }


      /// <summary>
      /// Frees the native resources associated with this object
      /// </summary>
      public void Dispose()
        {
          Dispose(true);

          GC.SuppressFinalize(this);
        }


      /// <summary internal= "true">
      /// Internal dispose function
      /// </summary>
      protected virtual void Dispose(bool disposing)
        {
          if (!disposed)
            {
              disposed= true;

              if (disposing)
                {
                  // Free managed resources;
                }

              // Free native resources
            }
        }


      #endregion Finalize

      #region Methods

      /// <summary>
      /// Provides a single output, 0-input interface to the computefft M-function.
      /// </summary>
      /// <remarks>
      /// M-Documentation:
      /// COMPUTEFFT Computes the FFT and power spectral density of the input data.
      /// [FFTDATA, FREQ, POWERSPECT] = COMPUTEFFT(DATA, INTERVAL)
      /// Computes the FFT and power spectral density of the input data.
      /// This file is used as an example for the .NET Builder
      /// Language product.
      /// </remarks>
      /// <returns>An MWArray containing the first output argument.</returns>
      ///
      public MWArray computefft()
        {
          return mcr.EvaluateFunction("computefft");
        }


      /// <summary>
      /// Provides a single output, 1-input interface to the computefft M-function.
      /// </summary>
      /// <remarks>
      /// M-Documentation:
      /// COMPUTEFFT Computes the FFT and power spectral density of the input data.
      /// [FFTDATA, FREQ, POWERSPECT] = COMPUTEFFT(DATA, INTERVAL)
      /// Computes the FFT and power spectral density of the input data.
      /// This file is used as an example for the .NET Builder
      /// Language product.
      /// </remarks>
      /// <param name="data">Input argument #1</param>
      /// <returns>An MWArray containing the first output argument.</returns>
      ///
      public MWArray computefft(MWArray data)
        {
          return mcr.EvaluateFunction("computefft", data);
        }


      /// <summary>
      /// Provides a single output, 2-input interface to the computefft M-function.
      /// </summary>
      /// <remarks>
      /// M-Documentation:
      /// COMPUTEFFT Computes the FFT and power spectral density of the input data.
      /// [FFTDATA, FREQ, POWERSPECT] = COMPUTEFFT(DATA, INTERVAL)
      /// Computes the FFT and power spectral density of the input data.
      /// This file is used as an example for the .NET Builder
      /// Language product.
      /// </remarks>
      /// <param name="data">Input argument #1</param>
      /// <param name="interval">Input argument #2</param>
      /// <returns>An MWArray containing the first output argument.</returns>
      ///
      public MWArray computefft(MWArray data, MWArray interval)
        {
          return mcr.EvaluateFunction("computefft", data, interval);
        }


      /// <summary>
      /// Provides the standard 0-input interface to the computefft M-function.
      /// </summary>
      /// <remarks>
      /// M-Documentation:
      /// COMPUTEFFT Computes the FFT and power spectral density of the input data.
      /// [FFTDATA, FREQ, POWERSPECT] = COMPUTEFFT(DATA, INTERVAL)
      /// Computes the FFT and power spectral density of the input data.
      /// This file is used as an example for the .NET Builder
      /// Language product.
      /// </remarks>
      /// <param name="numArgsOut">The number of output arguments to return.</param>
      /// <returns>An Array of length "numArgsOut" containing the output
      /// arguments.</returns>
      ///
      public MWArray[] computefft(int numArgsOut)
        {
          return mcr.EvaluateFunction(numArgsOut, "computefft");
        }


      /// <summary>
      /// Provides the standard 1-input interface to the computefft M-function.
      /// </summary>
      /// <remarks>
      /// M-Documentation:
      /// COMPUTEFFT Computes the FFT and power spectral density of the input data.
      /// [FFTDATA, FREQ, POWERSPECT] = COMPUTEFFT(DATA, INTERVAL)
      /// Computes the FFT and power spectral density of the input data.
      /// This file is used as an example for the .NET Builder
      /// Language product.
      /// </remarks>
      /// <param name="numArgsOut">The number of output arguments to return.</param>
      /// <param name="data">Input argument #1</param>
      /// <returns>An Array of length "numArgsOut" containing the output
      /// arguments.</returns>
      ///
      public MWArray[] computefft(int numArgsOut, MWArray data)
        {
          return mcr.EvaluateFunction(numArgsOut, "computefft", data);
        }


      /// <summary>
      /// Provides the standard 2-input interface to the computefft M-function.
      /// </summary>
      /// <remarks>
      /// M-Documentation:
      /// COMPUTEFFT Computes the FFT and power spectral density of the input data.
      /// [FFTDATA, FREQ, POWERSPECT] = COMPUTEFFT(DATA, INTERVAL)
      /// Computes the FFT and power spectral density of the input data.
      /// This file is used as an example for the .NET Builder
      /// Language product.
      /// </remarks>
      /// <param name="numArgsOut">The number of output arguments to return.</param>
      /// <param name="data">Input argument #1</param>
      /// <param name="interval">Input argument #2</param>
      /// <returns>An Array of length "numArgsOut" containing the output
      /// arguments.</returns>
      ///
      public MWArray[] computefft(int numArgsOut, MWArray data, MWArray interval)
        {
          return mcr.EvaluateFunction(numArgsOut, "computefft", data, interval);
        }


      /// <summary>
      /// Provides an interface for the computefft function in which the input and output
      /// arguments are specified as an array of MWArrays.
      /// </summary>
      /// <remarks>
      /// This method will allocate and return by reference the output argument
      /// array.<newpara></newpara>
      /// M-Documentation:
      /// COMPUTEFFT Computes the FFT and power spectral density of the input data.
      /// [FFTDATA, FREQ, POWERSPECT] = COMPUTEFFT(DATA, INTERVAL)
      /// Computes the FFT and power spectral density of the input data.
      /// This file is used as an example for the .NET Builder
      /// Language product.
      /// </remarks>
      /// <param name="numArgsOut">The number of output arguments to return</param>
      /// <param name= "argsOut">Array of MWArray output arguments</param>
      /// <param name= "argsIn">Array of MWArray input arguments</param>
      ///
      public void computefft(int numArgsOut, ref MWArray[] argsOut, MWArray[] argsIn)
        {
          mcr.EvaluateFunction("computefft", numArgsOut, ref argsOut, argsIn);
        }


      
      #endregion Methods

      #region Class Members

      private static MWMCR mcr= null;

      private bool disposed= false;

      #endregion Class Members
    }
}