fixed bugs #1373, #2629, #2719

modules/core/include/opencv2/core/operations.hpp

@@ -716,7 +716,7 @@ template<typename _Tp, int m> struct CV_EXPORTS Matx_DetOp
     double operator ()(const Matx<_Tp, m, m>& a) const
     {
         Matx<_Tp, m, m> temp = a;
-        double p = LU(temp.val, m, m, 0, 0, 0);
+        double p = LU(temp.val, m*sizeof(_Tp), m, 0, 0, 0);
         if( p == 0 )
             return p;
         for( int i = 0; i < m; i++ )

modules/core/include/opencv2/core/types_c.h

@@ -342,9 +342,8 @@ CV_INLINE  int  cvFloor( double value )
     return i - (i > value);
 #else
     int i = cvRound(value);
-    Cv32suf diff;
-    diff.f = (float)(value - i);
-    return i - (diff.i < 0);
+    float diff = (float)(value - i);
+    return i - (diff < 0);
 #endif
 }
 
@@ -360,9 +359,8 @@ CV_INLINE  int  cvCeil( double value )
     return i + (i < value);
 #else
     int i = cvRound(value);
-    Cv32suf diff;
-    diff.f = (float)(i - value);
-    return i + (diff.i < 0);
+    float diff = (float)(i - value);
+    return i + (diff < 0);
 #endif
 }
 
@@ -371,31 +369,19 @@ CV_INLINE  int  cvCeil( double value )
 
 CV_INLINE int cvIsNaN( double value )
 {
-#if 1/*defined _MSC_VER || defined __BORLANDC__
-    return _isnan(value);
-#elif defined __GNUC__
-    return isnan(value);
-#else*/
     Cv64suf ieee754;
     ieee754.f = value;
     return ((unsigned)(ieee754.u >> 32) & 0x7fffffff) +
            ((unsigned)ieee754.u != 0) > 0x7ff00000;
-#endif
 }
 
 
 CV_INLINE int cvIsInf( double value )
 {
-#if 1/*defined _MSC_VER || defined __BORLANDC__
-    return !_finite(value);
-#elif defined __GNUC__
-    return isinf(value);
-#else*/
     Cv64suf ieee754;
     ieee754.f = value;
     return ((unsigned)(ieee754.u >> 32) & 0x7fffffff) == 0x7ff00000 &&
            (unsigned)ieee754.u == 0;
-#endif
 }
 
 

modules/core/src/matrix.cpp

@@ -830,7 +830,8 @@ int Mat::checkVector(int _elemChannels, int _depth, bool _requireContinuous) con
 {
     return (depth() == _depth || _depth <= 0) &&
         (isContinuous() || !_requireContinuous) &&
-        ((dims == 2 && (((rows == 1 || cols == 1) && channels() == _elemChannels) || (cols == _elemChannels))) ||
+        ((dims == 2 && (((rows == 1 || cols == 1) && channels() == _elemChannels) ||
+                        (cols == _elemChannels && channels() == 1))) ||
         (dims == 3 && channels() == 1 && size.p[2] == _elemChannels && (size.p[0] == 1 || size.p[1] == 1) &&
          (isContinuous() || step.p[1] == step.p[2]*size.p[2])))
     ? (int)(total()*channels()/_elemChannels) : -1;