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diff --git a/src/bm/asfstats.h b/src/bm/asfstats.h
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the BM project on Qt Labs.
+**
+** This file may be used under the terms of the GNU General Public
+** License version 2.0 or 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of
+** this file.  Please review the following information to ensure GNU
+** General Public Licensing requirements will be met:
+** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+****************************************************************************/
+
+#ifndef ASFSTATS_H
+#define ASFSTATS_H
+
+#include "resulthistoryinfo.h"
+
+// ### 2 B DOCUMENTED!
+
+class ASFStats {
+public:
+    ASFStats(
+        const qreal diffTolerance, const int stabTolerance, const qreal sfTolerance,
+        const qreal lfTolerance, const qreal maxLDTolerance, const int fromTimestamp,
+        const int toTimestamp)
+        : diffTolerance(diffTolerance)
+        , stabTolerance(stabTolerance)
+        , sfTolerance(sfTolerance)
+        , lfTolerance(lfTolerance)
+        , maxLDTolerance(maxLDTolerance)
+        , fromTimestamp(fromTimestamp)
+        , toTimestamp(toTimestamp)
+    {}
+
+    struct UnstableStats {
+        QBitArray unstable;
+        int zeroCount;
+        int lowFromPosCount;
+        int lowSFCount;
+        int lowLFCount;
+        int highMaxLDCount;
+        UnstableStats()
+            : zeroCount(0), lowFromPosCount(), lowSFCount(0), lowLFCount(0), highMaxLDCount(0) {}
+    };
+
+    void compute(
+        const QList<ResultHistoryInfo *> &rhInfos, UnstableStats *usStats, int *regressed,
+        int *unchanged, int *improved);
+
+private:
+    // Tolerances:
+    qreal diffTolerance; // difference
+    int stabTolerance; // stability
+    qreal sfTolerance; // stability fraction
+    qreal lfTolerance; // level fraction
+    qreal maxLDTolerance; // maximum level difference
+
+    // Timestamps:
+    int fromTimestamp;
+    int toTimestamp;
+};
+
+#endif // ASFSTATS_H