static int16_t square_root(int val)

{

    return (ff_sqrt(val << 1) >> 1) & (~1);

}

static int16_t square_root(int val)

{

    return (ff_sqrt(val << 1) >> 1) & (~1);

}

static int16_t square_root(int val)
static int16_t FUNC_0(int val)

{

    return (ff_sqrt(val << 1) >> 1) & (~1);

}

static int16_t FUNC_0(int val)
{ return (ff_sqrt(val << 1) >> 1) & (~1); }