Yan Wang 9699fde8d2 Use hypot to do vector calculation.
Signed-off-by: Yan Wang <yan.wang@linux.intel.com>
2014-12-30 14:12:28 +08:00
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2014-07-28 17:18:28 +04:00
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2014-12-30 14:12:28 +08:00
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