Sun, Peng 2848d7a222 add math.h to cover sqrtf function ...

Change-Id: Ia37752710cea4ca77e0a4e61f8e69a0355d9488d

2017-04-10 08:53:12 -05:00

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add math.h to cover sqrtf function

2017-04-10 08:53:12 -05:00