sis.h

矩阵奇异分解(svd)最新c++版本

// File: sis.h -- base class for sis routines -*- c++ -*-
// Author: Suvrit Sra
// Date: 15, Nov, 2003

// (c) Suvrit Sra 2004 All Rights Reserved

#ifndef _S_SIS_BASE_H
#define _S_SIS_BASE_H


#include "svdpack.h"

namespace ssvd {
// Please see file sisc.h in original svdpack
class sis : public svdpack {
protected:
  int NSIG;
  double alpha;
  long int maxm, ksteps;
public:
  sis() : svdpack() {NSIG = 1000; maxm = ksteps = 0;}
  sis(long nm, long nz, long sd) : svdpack(nm, nz, sd)
  { NSIG=1000; maxm = ksteps = 0;}
};

}
#endif