// file: $SPEECH_HOMEWORK4/hw4/class/snr_ratio/v1.0/snr_set_2.cc
//

// system include files
//
#include <string.h>

// isip include files
//
#include "signal_noise_ratio.h"
#include "signal_noise_ratio_constants.h"

// method: set_num_chans_cc
//
// arguments:
//  int_4 num_chans: (input) number of channels used
//
// return: a logical_1 indicating status
//
// This function sets the number of channels used
//
logical_1 Signal::set_num_chans_cc (int_4 num_chans_a) {

  if (num_chans_a <= 0) {
    error_handler_cc((char_1*)"set_num_chans_cc",
		     (char_1*)"can't have zero or negative number of channels");
  }
  
  num_chans_d = num_chans_a;
  
  // exit gracefully
  //
  return ISIP_TRUE;
}