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tms.h
Package: ssvd-0.2.5.tar.gz [view]
Upload User: hkdiguang
Upload Date: 2013-05-12
Package Size: 105k
Code Size: 2k
Category:
Information Retrieval
Development Platform:
Unix_Linux
- // File: tms.h -*- c++ -*-
- // Author: Suvrit Sra
- // Date: 15 Nov, 2003
- #ifndef _S_TMS_BASE_H
- #define _S_TMS_BASE_H
- #include "svdpack.h"
- namespace ssvd {
- class tms : public svdpack {
- protected:
- double *z,
- *v2,
- *r,
- *r2,
- *pp,
- *z2,
- *zz; /* temporary variables */
- double epslon(double x);
- long ierr; /* error flag */
- double alpha, /* 1-norm of the matrix A */
- tol,
- eps; /* positive machine epsilon */
- long *iw,**iwork,*lwork;
- double *w1,*w2,*w3,*w4,*w5,*yy;
- double **work1, **work2, **work3, **work4, **work5, **y;
- void cgt (long n, long left, double *w, double **v, long *cgiter,
- double sig, double sigmax, long *kount, double eps);
- void cgts(long n, long left, double *w, double **v, long *cgiter,
- double sig, double sigold, double sigmax, double shift,
- long *kount, double eps);
- void clus(long i, long size, double *resid, double tol, long *init,
- double *ireso, double *creso, double *tmp, long s);
- void disk (long n, double *sig, double *rad, long *csize,
- long *clus);
- void dtrsm (char side, char uplo, long transa, char diag, long m,
- long n, double alpha, double **a, double **b);
- void isol (long i, double resid, double tol, long *init, double *,
- double *creso, long s);
- void porth (long p, long f, long n, double **x, double *tmp,
- double *tmp1, double *tmp2, double *tmp3,
- double *tmp4, double e, long degree, double alpha);
- void pmul (long, double *, double *, double *, double *,
- double *, double, long, double);
- void myopb(long n, double *x, double *y, double shift);
- public:
- tms() : svdpack() {}
- tms(long nm, long nz, long sd) : svdpack(nm, nz, sd) {}
- };
- }
- #endif