vector_test.cpp

一个用C语言编写的通用的隐性马尔可夫代码库

/*******************************************************************************
  authors      : Peter Pipenbacher
  filename     : ghmm++/examples/vector_test.cpp
  $Id: vector_test.cpp,v 1.1 2002/04/03 11:16:24 pipenb Exp $

  Copyright (C) 1998-2001, ZAIK/ZPR, Universit鋞 zu K鰈n
  
  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 2 of the License, or
  (at your option) any later version.
  
  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.
  
  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  
*******************************************************************************/

#include "ghmm++/GHMM.h"

#ifdef HAVE_NAMESPACES
using namespace std;
#endif


int main() {
  /* Important! initialise rng  */
  GHMM_Toolkit::gsl_rng_init();

  GHMM_DoubleVector v(10,1.0);

  v.print(stdout,"",",","\n");

  printf("normalized vector:\n");

  v.normalize();
  v.print(stdout,"",",","\n");

  printf("resize to 5 and normalize vector:\n");

  v.resize(5);
  v.normalize();
  v.print(stdout,"",",","\n");

  printf("gives all elements the value 2.5:\n");
  v.const_values(2.5); 
  v.print(stdout,"",",","\n");

  printf("gives all elements random values:\n");
  v.random_values();
  v.print(stdout,"",",","\n");

  GHMM_DoubleMatrix matrix(2,5,0.5);
  printf("2x5 matrix M:\n");
  matrix.print(stdout,"",",","\n");

  printf("M x vector:\n");
  GHMM_DoubleVector* v2 = matrix.times_vec(&v);
  v2->print(stdout,"",",","\n");
  SAFE_DELETE(v2);
  
#ifdef WIN32
  printf("\nPress ENTER\n");
  fgetc(stdin);
#endif

  return 0;
}