shownet.c

神经网络 ART2神经网络源码 ART2神经网络源码

/**************************************************************************
 **************************************************************************
 ***									***
 ***				SHOWNET.C				***
 ***									***
 *** Notice:                                                            ***
 ***    This code is copyright (C) 1995 by David M. Skapura.  It may    ***
 ***    be used as is, or modified to suit the requirements of a  	***
 ***    specific application without permission of the author.		***
 ***    There are no royalty fees for use of this code, as long         ***
 ***    as the original author is credited as part of the final		***
 ***    work.  In exchange for this royalty free use, the user    	***
 ***    agrees that no guarantee or warantee is given or implied.	***
 ***									***
 ***									***
 **************************************************************************
 **************************************************************************/


#include <stdio.h>


void show_weights (layer *layer)
 {
  float **connects, *wts;
  int i, j, incnt, tocnt;

  connects = layer->connects;
  if (!connects) { printf ("  Layer has no connections.\n"); return; }

  incnt = layer->inputs;
  tocnt = layer->units;

  for (i=0; i<tocnt; i++)
   {
    wts = connects[i];

    for (j=0; j<incnt; j++)
     {
	  printf ("  Wt[%d][%d] = ", i, j); 
      
      if (wts[j] < 0) 
       printf ("%5.3f", wts[j]);
      else
       printf (" %5.3f", wts[j]);
     }

    printf ("\n");
   }
 }


void show_outputs (layer *layer)
 {
  int i;

  for (i=0; i<layer->units; i++)
   if (layer->outputs[i] < 0) 
    printf ("  Out[%d] = %5.3f", i, layer->outputs[i]);
   else
    printf ("  Out[%d] =  %5.3f", i, layer->outputs[i]);

  printf ("\n");
 }


void show_targets (float *t, int how_many)
 {
  int i;

  for (i=0; i<how_many; i++)
   if (t[i] < 0) printf ("   SB[%d] = %5.3f", i, t[i]);
   else printf ("   SB[%d] =  %5.3f", i, t[i]);

  printf ("\n");
 }

#ifdef BPN

 void show_errors (layer *l)
  {
   int i;

   for (i=0; i<l->units; i++)
    if (l->errors[i] < 0) printf ("  Err[%d] = %5.3f", i, l->errors[i]);
    else printf ("  Err[%d] =  %5.3f", i, l->errors[i]);

   printf ("\n");
  }

#endif