From f43ad0fe74c1e5a66291bf92ec57e027ac4f212a Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Sun, 17 Aug 2008 15:50:20 +0000
Subject: [PATCH] Add prototypes to header (based on code by ramiro)
Originally committed as revision 14808 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
libavutil/pca.h | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/libavutil/pca.h b/libavutil/pca.h
index de729840a48..c071c1a72fa 100644
--- a/libavutil/pca.h
+++ b/libavutil/pca.h
@@ -23,6 +23,12 @@
* Principal component analysis
*/
+struct PCA *ff_pca_init(int n);
+void ff_pca_free(struct PCA *pca);
+void ff_pca_add(struct PCA *pca, double *v);
+int ff_pca(struct PCA *pca, double *eigenvector, double *eigenvalue);
+
+
typedef struct PCA{
int count;
int n;
--
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