[SPTK-CVS] SPTK4/src input_source_preprocessing_for_filter_gain.cc, 1.4, 1.5 levinson_durbin_recursion.cc, 1.5, 1.6

[Takenori Y. <tak...@us...>]

Update of /cvsroot/sp-tk/SPTK4/src
In directory sfp-cvs-1.v30.ch3.sourceforge.com:/tmp/cvs-serv25102

Modified Files:
	input_source_preprocessing_for_filter_gain.cc 
	levinson_durbin_recursion.cc 
Log Message:
minor fix

Index: input_source_preprocessing_for_filter_gain.cc
===================================================================
RCS file: /cvsroot/sp-tk/SPTK4/src/input_source_preprocessing_for_filter_gain.cc,v
retrieving revision 1.4
retrieving revision 1.5
diff -C2 -d -r1.4 -r1.5
*** input_source_preprocessing_for_filter_gain.cc	14 Oct 2016 06:17:44 -0000	1.4
--- input_source_preprocessing_for_filter_gain.cc	28 Nov 2016 13:51:02 -0000	1.5
***************
*** 65,79 ****
      }
      case InputSourcePreprocessingForFilterGain::FilterGainType::kLog: {
!       buffer->at(0) = std::exp(buffer->at(0));
        break;
      }
      case InputSourcePreprocessingForFilterGain::FilterGainType::kUnity: {
!       buffer->at(0) = 1.0;
        break;
      }
      case InputSourcePreprocessingForFilterGain::FilterGainType::
          kUnityForAllZeroFilter: {
!       if (0.0 == buffer->at(0)) return false;
!       const double inverse_of_b0(1.0 / buffer->at(0));
        std::transform(buffer->begin(), buffer->end(), buffer->begin(),
                       std::bind1st(std::multiplies<double>(), inverse_of_b0));
--- 65,79 ----
      }
      case InputSourcePreprocessingForFilterGain::FilterGainType::kLog: {
!       (*buffer)[0] = std::exp((*buffer)[0]);
        break;
      }
      case InputSourcePreprocessingForFilterGain::FilterGainType::kUnity: {
!       (*buffer)[0] = 1.0;
        break;
      }
      case InputSourcePreprocessingForFilterGain::FilterGainType::
          kUnityForAllZeroFilter: {
!       if (0.0 == (*buffer)[0]) return false;
!       const double inverse_of_b0(1.0 / (*buffer)[0]);
        std::transform(buffer->begin(), buffer->end(), buffer->begin(),
                       std::bind1st(std::multiplies<double>(), inverse_of_b0));

Index: levinson_durbin_recursion.cc
===================================================================
RCS file: /cvsroot/sp-tk/SPTK4/src/levinson_durbin_recursion.cc,v
retrieving revision 1.5
retrieving revision 1.6
diff -C2 -d -r1.5 -r1.6
*** levinson_durbin_recursion.cc	12 Oct 2016 12:14:38 -0000	1.5
--- levinson_durbin_recursion.cc	28 Nov 2016 13:51:02 -0000	1.6
***************
*** 56,60 ****
    // check inputs
    if (autocorrelation_sequence.empty() ||
!       NULL == linear_predictive_coefficients || NULL == buffer) {
      return false;
    }
--- 56,61 ----
    // check inputs
    if (autocorrelation_sequence.empty() ||
!       NULL == linear_predictive_coefficients || NULL == buffer ||
!       NULL == is_stable) {
      return false;
    }
***************
*** 76,82 ****
  
    // set value
!   if (NULL != is_stable) {
!     *is_stable = true;
!   }
  
    double rmd(input[0]);
--- 77,81 ----
  
    // set value
!   *is_stable = true;
  
    double rmd(input[0]);
***************
*** 104,108 ****
      }
  
!     if (NULL != is_stable && 1.0 <= std::fabs(mue)) {
        *is_stable = false;
      }
--- 103,107 ----
      }
  
!     if (1.0 <= std::fabs(mue)) {
        *is_stable = false;
      }