diff options
Diffstat (limited to 'libavutil/pca.c')
| -rw-r--r-- | libavutil/pca.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libavutil/pca.c b/libavutil/pca.c index 76966f0c7d..4cdd3c6577 100644 --- a/libavutil/pca.c +++ b/libavutil/pca.c @@ -1,5 +1,5 @@ /* - * Principal component analysis + * principal component analysis (PCA) * Copyright (c) 2004 Michael Niedermayer <michaelni@gmx.at> * * This file is part of FFmpeg. @@ -21,7 +21,7 @@ /** * @file pca.c - * Principal component analysis + * principal component analysis (PCA) */ #include "common.h" @@ -120,7 +120,7 @@ int ff_pca(PCA *pca, double *eigenvector, double *eigenvalue){ if(pass < 3 && fabs(covar) < sum / (5*n*n)) //FIXME why pass < 3 continue; - if(fabs(covar) == 0.0) //FIXME shouldnt be needed + if(fabs(covar) == 0.0) //FIXME should not be needed continue; if(pass >=3 && fabs((eigenvalue[j]+z[j])/covar) > (1LL<<32) && fabs((eigenvalue[i]+z[i])/covar) > (1LL<<32)){ pca->covariance[j + i*n]=0.0; |