s_sis1.h

矩阵奇异分解(svd)最新c++版本

// File: s_sis1.h  -*- c++ -*-
// Author: Suvrit Sra
// Date: 12 Nov, 2003

// (c) Suvrit Sra 2004 All Rights Reserved

#ifndef _S_SIS1_H_
#define _S_SIS1_H_

#include "sis.h"

namespace ssvd {

class s_sis1 : public sis {
protected:
  void intros(FILE*, long ks, long kg, long kh, double *f, long m);
  void myopb(long n,double *x, double *y , double Alpha);
public:
  // Taken from sis1.c
  void   ritzit(FILE*, long , long , long , double ,long , double **, 
		 double *, double *, double *, double *, long *);

  virtual int    runIt() = 0;
};

}
#endif