ref: 70485d895487563b0558ff5c7e52fd2f3d4ee2ef
dir: /silk/fixed/regularize_correlations_FIX.c/
/***********************************************************************
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#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "main_FIX.h"
/* Add noise to matrix diagonal */
void silk_regularize_correlations_FIX(
opus_int32 *XX, /* I/O Correlation matrices */
opus_int32 *xx, /* I/O Correlation values */
opus_int32 noise, /* I Noise to add */
opus_int D /* I Dimension of XX */
)
{
opus_int i;
for( i = 0; i < D; i++ ) {
matrix_ptr( &XX[ 0 ], i, i, D ) = silk_ADD32( matrix_ptr( &XX[ 0 ], i, i, D ), noise );
}
xx[ 0 ] += noise;
}