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Lines 197-202
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| 197 |
#define cvInvSqrt(value) ((float)(1./sqrt(value))) |
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#define cvInvSqrt(value) ((float)(1./sqrt(value))) |
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#define cvSqrt(value) ((float)sqrt(value)) |
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#define cvSqrt(value) ((float)sqrt(value)) |
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#ifndef __cplusplus |
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CV_INLINE int cvRound(float value) |
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{ |
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#if ((defined _MSC_VER && defined _M_X64) || (defined __GNUC__ && defined __x86_64__ && \ |
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defined __SSE2__ && !defined __APPLE__)) && !defined(__CUDACC__) |
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__m128 t = _mm_set_ss( value ); |
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return _mm_cvtss_si32(t); |
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#elif defined _MSC_VER && defined _M_IX86 |
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int t; |
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__asm |
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{ |
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fld value; |
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fistp t; |
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} |
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return t; |
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#elif ((defined _MSC_VER && defined _M_ARM) || defined CV_ICC || \ |
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defined __GNUC__) && defined HAVE_TEGRA_OPTIMIZATION |
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TEGRA_ROUND_FLT(value); |
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#elif defined CV_ICC || defined __GNUC__ |
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# if CV_VFP |
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ARM_ROUND_FLT(value); |
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# else |
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return (int)lrintf(value); |
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# endif |
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#else |
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/* it's ok if round does not comply with IEEE754 standard; |
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the tests should allow +/-1 difference when the tested functions use round */ |
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return (int)(value + (value >= 0 ? 0.5f : -0.5f)); |
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#endif |
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} |
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#endif |
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/*************** Random number generation *******************/ |
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/*************** Random number generation *******************/ |
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