Jet
v1.3.3
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Standard 2-D SPH kernel function object. More...
#include <jet/sph_kernels2.h>
Public Member Functions | |
SphStdKernel2 () | |
Constructs a kernel object with zero radius. More... | |
SphStdKernel2 (double kernelRadius) | |
Constructs a kernel object with given radius. More... | |
SphStdKernel2 (const SphStdKernel2 &other) | |
Copy constructor. More... | |
double | operator() (double distance) const |
Returns kernel function value at given distance. More... | |
double | firstDerivative (double distance) const |
Returns the first derivative at given distance. More... | |
Vector2D | gradient (const Vector2D &point) const |
Returns the gradient at a point. More... | |
Vector2D | gradient (double distance, const Vector2D &direction) const |
Returns the gradient at a point defined by distance and direction. More... | |
double | secondDerivative (double distance) const |
Returns the second derivative at given distance. More... | |
Public Attributes | |
double | h |
Kernel radius. More... | |
double | h2 |
Square of the kernel radius. More... | |
double | h3 |
Cubic of the kernel radius. More... | |
double | h4 |
Fourth-power of the kernel radius. More... | |
Standard 2-D SPH kernel function object.
jet::SphStdKernel2::SphStdKernel2 | ( | ) |
Constructs a kernel object with zero radius.
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explicit |
Constructs a kernel object with given radius.
jet::SphStdKernel2::SphStdKernel2 | ( | const SphStdKernel2 & | other | ) |
Copy constructor.
double jet::SphStdKernel2::firstDerivative | ( | double | distance | ) | const |
Returns the first derivative at given distance.
Returns the gradient at a point.
Returns the gradient at a point defined by distance and direction.
double jet::SphStdKernel2::operator() | ( | double | distance | ) | const |
Returns kernel function value at given distance.
double jet::SphStdKernel2::secondDerivative | ( | double | distance | ) | const |
Returns the second derivative at given distance.
double jet::SphStdKernel2::h |
Kernel radius.
double jet::SphStdKernel2::h2 |
Square of the kernel radius.
double jet::SphStdKernel2::h3 |
Cubic of the kernel radius.
double jet::SphStdKernel2::h4 |
Fourth-power of the kernel radius.