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| template<typename Number > |
| Number | frechet::numeric::sq (const Number &x) |
| | square function template for arbitrary number types More...
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| |
| template<typename Float > |
| Float | frechet::numeric::sqrt (const Float &x) |
| | square-root function template for floating point types More...
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| |
| template<> |
| double | frechet::numeric::sqrt (const double &x) |
| | default sqrt() specialisation using the run-time libraries More...
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| |
| template<> |
| long double | frechet::numeric::sqrt (const long double &x) |
| | sqrt() specialisation for "long double" More...
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| |
| template<typename Number > |
| Number | frechet::numeric::abs (const Number &x) |
| | abs() function template for arbitrary numerical types More...
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| |
| double | frechet::numeric::round_up (double x, int ulps=1) |
| | rounding function with 'units in the last place' Roughly speaking, a ulp is the smallest representable floating point value. More...
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| |
| template<typename Float > |
| Float | frechet::numeric::euclidean_distance_sq (const Float &px, const Float &py, const Float &qx, const Float &qy) |
| | euclidean distance function template for arbitrary floating point types More...
|
| |
| template<typename Float > |
| Float | frechet::numeric::euclidean_distance (const Float &px, const Float &py, const Float &qx, const Float &qy) |
| | euclidean distance function template for arbitrary floating point types More...
|
| |
| template<typename Float > |
| Float | frechet::numeric::euclidean_distance (const Point &p, const Point &q) |
| | euclidean distance function template for arbitrary floating point types More...
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| |
| template<typename Float > |
| Float | frechet::numeric::euclidean_distance_sq (const Point &p, const Point &q) |
| | euclidean distance function template for arbitrary floating point types More...
|
| |
| template<typename Float > |
| Float | frechet::numeric::euclidean_segment_distance (const Float &ax, const Float &ay, const Float &bx, const Float &by, const Float &px, const Float &py) |
| | Euclidean Distance between a point and a segment; function template for arbitrary floating point types. More...
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| |
| template<typename Float > |
| Float | frechet::numeric::euclidean_segment_distance (const QLineF &s, const Point &p) |
| | Euclidean Distance between a point and a segment; function template for arbitrary floating point types. More...
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| |
| double | frechet::numeric::min (double a, double b) |
| | minimum function with checks for NAN More...
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| |
| double | frechet::numeric::max (double a, double b) |
| | maximum function with checks for NAN More...
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| |
| int | frechet::numeric::lower_floor (double x, int min=0) |
| | floor function with lower limit More...
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| |
| int | frechet::numeric::compare (double a, double b) |
| | comparator function More...
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| |
| Point | frechet::numeric::normalized (Point p) |
| | normalize a vector to unit length More...
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| |
| Point | frechet::numeric::intersection (Point p1, Point p2, Point p3, Point p4) |
| | compute the intersection of two lines More...
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| |
| Point | frechet::numeric::between (Point p, Point q, double w) |
| | compute a point on a line segment More...
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| |
| double | frechet::numeric::segment_length (const Curve &c, int i) |
| | compute the length of a polygon segment More...
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| |
| double | frechet::numeric::max_euclidean_distance (const Curve &P, const Curve &Q) |
| | compute the maximum distance between two polygons This value serves as an upper bound for the Frechet Distance between polyongs. More...
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| |
1.8.15