Line data    Source code

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      15             : THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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      27             : 
      28             : #ifdef HAVE_CONFIG_H
      29             : #include "config.h"
      30             : #endif
      31             : 
      32             : #include "main_FLP.h"
      33             : 
      34             : /* Add noise to matrix diagonal */
      35           0 : void silk_regularize_correlations_FLP(
      36             :     silk_float                      *XX,                                /* I/O  Correlation matrices                        */
      37             :     silk_float                      *xx,                                /* I/O  Correlation values                          */
      38             :     const silk_float                noise,                              /* I    Noise energy to add                         */
      39             :     const opus_int                  D                                   /* I    Dimension of XX                             */
      40             : )
      41             : {
      42             :     opus_int i;
      43             : 
      44           0 :     for( i = 0; i < D; i++ ) {
      45           0 :         matrix_ptr( &XX[ 0 ], i, i, D ) += noise;
      46             :     }
      47           0 :     xx[ 0 ] += noise;
      48           0 : }