Index: trunk/MagicSoft/Mars/Changelog
===================================================================
--- trunk/MagicSoft/Mars/Changelog	(revision 2803)
+++ trunk/MagicSoft/Mars/Changelog	(revision 2804)
@@ -13,5 +13,5 @@
    * manalysis/AnalysisLinkDef.h
      - include MFFT
-
+     - put MCurrents.cc back into the Makefile (was only in the LinkDef)
 
  2004/01/14: Abelardo Moralejo
Index: trunk/MagicSoft/Mars/manalysis/AnalysisLinkDef.h
===================================================================
--- trunk/MagicSoft/Mars/manalysis/AnalysisLinkDef.h	(revision 2803)
+++ trunk/MagicSoft/Mars/manalysis/AnalysisLinkDef.h	(revision 2804)
@@ -79,4 +79,5 @@
 
 #pragma link C++ class MSimulatedAnnealing+;
+#pragma link C++ class MFFT+;
 
 #pragma link C++ class MPedPhotCam+;
Index: trunk/MagicSoft/Mars/manalysis/MFFT.h
===================================================================
--- trunk/MagicSoft/Mars/manalysis/MFFT.h	(revision 2804)
+++ trunk/MagicSoft/Mars/manalysis/MFFT.h	(revision 2804)
@@ -0,0 +1,66 @@
+#ifndef MARS_MFFT
+#define MARS_MFFT
+
+#ifndef MARS_MParContainer
+#include "MParContainer.h"
+#endif
+
+#ifndef ROOT_TArrayF
+#include "TArrayF.h"
+#endif
+
+#ifndef ROOT_TArrayD
+#include "TArrayD.h"
+#endif
+
+#ifndef ROOT_TH1F
+#include "TH1F.h"
+#endif
+
+#ifndef ROOT_TH1D
+#include "TH1D.h"
+#endif
+
+class MFFT : public MParContainer
+{
+private:
+
+  void Swap(Float_t &a,  Float_t &b)    { Float_t  c = a;  a = b;  b = c;  }
+  void Swap(Double_t &a, Double_t &b)   { Double_t c = a;  a = b;  b = c;  }
+
+  void TransformF(const Int_t isign);
+  void TransformD(const Int_t isign);  
+  void RealFTF(const Int_t isign);
+  void RealFTD(const Int_t isign);
+
+  void CheckDim(Int_t a);
+  TH1 *CheckHist(const TH1 *hist, const Int_t flag);
+  
+  Int_t   fDim;
+  TArrayF fDataF;
+  TArrayD fDataD;  
+
+public:
+
+  MFFT();
+  ~MFFT();
+
+  TArrayF*  RealFunctionFFT( const TArrayF *data);
+  TArrayF*  RealFunctionIFFT(const TArrayF *data);  
+  
+  TArrayD*  RealFunctionFFT( const TArrayD *data);
+  TArrayD*  RealFunctionIFFT(const TArrayD *data);  
+  
+  Float_t*  RealFunctionFFT( const Int_t n, const Float_t *data);
+  Float_t*  RealFunctionIFFT(const Int_t n, const Float_t *data);  
+  
+  Double_t* RealFunctionFFT( const Int_t n, const Double_t *data);
+  Double_t* RealFunctionIFFT(const Int_t n, const Double_t *data);  
+  
+  TH1F* PowerSpectrumDensity(const TH1F *hist);
+  TH1D* PowerSpectrumDensity(const TH1D *hist);
+  
+  ClassDef(MFFT,0)  // Class to perform a Fast Fourier Transform
+};
+    
+#endif
Index: trunk/MagicSoft/Mars/manalysis/Makefile
===================================================================
--- trunk/MagicSoft/Mars/manalysis/Makefile	(revision 2803)
+++ trunk/MagicSoft/Mars/manalysis/Makefile	(revision 2804)
@@ -77,4 +77,5 @@
            MCT1PadONOFF.cc  \
            MPad.cc  \
+           MCurrents.cc  \
            MPedestalWorkaround.cc \
            MExtractedSignalCam.cc \
@@ -84,4 +85,5 @@
            MArrivalTimeCalc.cc \
            MMcCalibrationCalc.cc \
+           MFFT.cc \
            MSimulatedAnnealing.cc