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d8f749da52
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1df10553bb
@ -716,7 +716,7 @@ template<typename _Tp, int m> struct CV_EXPORTS Matx_DetOp
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double operator ()(const Matx<_Tp, m, m>& a) const
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{
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Matx<_Tp, m, m> temp = a;
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double p = LU(temp.val, m, m, 0, 0, 0);
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double p = LU(temp.val, m*sizeof(_Tp), m, 0, 0, 0);
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if( p == 0 )
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return p;
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for( int i = 0; i < m; i++ )
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@ -342,9 +342,8 @@ CV_INLINE int cvFloor( double value )
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return i - (i > value);
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#else
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int i = cvRound(value);
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Cv32suf diff;
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diff.f = (float)(value - i);
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return i - (diff.i < 0);
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float diff = (float)(value - i);
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return i - (diff < 0);
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#endif
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}
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@ -360,9 +359,8 @@ CV_INLINE int cvCeil( double value )
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return i + (i < value);
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#else
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int i = cvRound(value);
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Cv32suf diff;
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diff.f = (float)(i - value);
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return i + (diff.i < 0);
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float diff = (float)(i - value);
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return i + (diff < 0);
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#endif
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}
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@ -371,31 +369,19 @@ CV_INLINE int cvCeil( double value )
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CV_INLINE int cvIsNaN( double value )
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{
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#if 1/*defined _MSC_VER || defined __BORLANDC__
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return _isnan(value);
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#elif defined __GNUC__
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return isnan(value);
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#else*/
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Cv64suf ieee754;
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ieee754.f = value;
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return ((unsigned)(ieee754.u >> 32) & 0x7fffffff) +
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((unsigned)ieee754.u != 0) > 0x7ff00000;
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#endif
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}
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CV_INLINE int cvIsInf( double value )
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{
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#if 1/*defined _MSC_VER || defined __BORLANDC__
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return !_finite(value);
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#elif defined __GNUC__
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return isinf(value);
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#else*/
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Cv64suf ieee754;
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ieee754.f = value;
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return ((unsigned)(ieee754.u >> 32) & 0x7fffffff) == 0x7ff00000 &&
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(unsigned)ieee754.u == 0;
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#endif
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}
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@ -830,7 +830,8 @@ int Mat::checkVector(int _elemChannels, int _depth, bool _requireContinuous) con
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{
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return (depth() == _depth || _depth <= 0) &&
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(isContinuous() || !_requireContinuous) &&
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((dims == 2 && (((rows == 1 || cols == 1) && channels() == _elemChannels) || (cols == _elemChannels))) ||
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((dims == 2 && (((rows == 1 || cols == 1) && channels() == _elemChannels) ||
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(cols == _elemChannels && channels() == 1))) ||
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(dims == 3 && channels() == 1 && size.p[2] == _elemChannels && (size.p[0] == 1 || size.p[1] == 1) &&
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(isContinuous() || step.p[1] == step.p[2]*size.p[2])))
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? (int)(total()*channels()/_elemChannels) : -1;
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