MFEM
v4.3.0
Finite element discretization library
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Scalar coefficient defined as a scalar raised to a power. More...
#include <coefficient.hpp>
Public Member Functions | |
PowerCoefficient (Coefficient &A, double p_) | |
Construct with a coefficient and a constant power p_. Result is A^p. More... | |
void | SetACoef (Coefficient &A) |
Reset the base coefficient. More... | |
Coefficient * | GetACoef () const |
Return the base coefficient. More... | |
void | SetExponent (double p_) |
Reset the exponent. More... | |
double | GetExponent () const |
Return the exponent. More... | |
virtual double | Eval (ElementTransformation &T, const IntegrationPoint &ip) |
Evaluate the coefficient at ip. More... | |
Public Member Functions inherited from mfem::Coefficient | |
Coefficient () | |
void | SetTime (double t) |
Set the time for time dependent coefficients. More... | |
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 | ~Coefficient () |
Additional Inherited Members | |
Protected Attributes inherited from mfem::Coefficient | |
double | time |
Scalar coefficient defined as a scalar raised to a power.
Definition at line 1142 of file coefficient.hpp.
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Construct with a coefficient and a constant power p_. Result is A^p.
Definition at line 1151 of file coefficient.hpp.
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inlinevirtual |
Evaluate the coefficient at ip.
Implements mfem::Coefficient.
Definition at line 1165 of file coefficient.hpp.
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inline |
Return the base coefficient.
Definition at line 1157 of file coefficient.hpp.
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inline |
Return the exponent.
Definition at line 1162 of file coefficient.hpp.
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inline |
Reset the base coefficient.
Definition at line 1155 of file coefficient.hpp.
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inline |
Reset the exponent.
Definition at line 1160 of file coefficient.hpp.