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MFEM
v4.5.2
Finite element discretization library
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Scalar coefficient defined as a cross product of two vectors in the xy-plane. More...
#include <coefficient.hpp>
Public Member Functions | |
VectorRotProductCoefficient (VectorCoefficient &A, VectorCoefficient &B) | |
Constructor with two vector coefficients. Result is \( A_x B_y - A_y * B_x; \). More... | |
void | SetTime (double t) |
Set the time for internally stored coefficients. More... | |
void | SetACoef (VectorCoefficient &A) |
Reset the first vector in the product. More... | |
VectorCoefficient * | GetACoef () const |
Return the first vector of the product. More... | |
void | SetBCoef (VectorCoefficient &B) |
Reset the second vector in the product. More... | |
VectorCoefficient * | GetBCoef () const |
Return the second vector of the product. More... | |
virtual double | Eval (ElementTransformation &T, const IntegrationPoint &ip) |
Evaluate the coefficient at ip. More... | |
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Coefficient () | |
double | GetTime () |
Get the time for time dependent coefficients. More... | |
double | Eval (ElementTransformation &T, const IntegrationPoint &ip, double t) |
Evaluate the coefficient in the element described by T at the point ip at time t. More... | |
virtual void | Project (QuadratureFunction &qf) |
Fill the QuadratureFunction qf by evaluating the coefficient at the quadrature points. More... | |
virtual | ~Coefficient () |
Additional Inherited Members | |
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double | time |
Scalar coefficient defined as a cross product of two vectors in the xy-plane.
Definition at line 1574 of file coefficient.hpp.
mfem::VectorRotProductCoefficient::VectorRotProductCoefficient | ( | VectorCoefficient & | A, |
VectorCoefficient & | B | ||
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Constructor with two vector coefficients. Result is \( A_x B_y - A_y * B_x; \).
Definition at line 949 of file coefficient.cpp.
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Evaluate the coefficient at ip.
Implements mfem::Coefficient.
Definition at line 965 of file coefficient.cpp.
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Return the first vector of the product.
Definition at line 1593 of file coefficient.hpp.
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Return the second vector of the product.
Definition at line 1598 of file coefficient.hpp.
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Reset the first vector in the product.
Definition at line 1591 of file coefficient.hpp.
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Reset the second vector in the product.
Definition at line 1596 of file coefficient.hpp.
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Set the time for internally stored coefficients.
Reimplemented from mfem::Coefficient.
Definition at line 958 of file coefficient.cpp.