libMesh::PSoln Class Reference

#include <exact_soln.h>

Inheritance diagram for libMesh::PSoln:

Public Member Functions
	PSoln (const bool cavity_in)
Real	operator() (const Point &p) const override
Real	forcing (const Point &p) const override

Private Attributes
const bool	cavity

Detailed Description

Definition at line 133 of file exact_soln.h.

Constructor & Destructor Documentation

PSoln()

libMesh::PSoln::PSoln ( const bool  cavity_in )

inline

Definition at line 136 of file exact_soln.h.

: cavity(cavity_in) {}

Member Function Documentation

forcing()

Real libMesh::PSoln::forcing ( const Point &  p ) const

inlineoverridevirtual

Implements libMesh::ExactSoln.

Definition at line 148 of file exact_soln.h.

References cavity, and libMesh::pi.

Referenced by libMesh::HDGProblem::pressure_volume_residual().

  {
    const auto x = p(0);
    const auto y = p(1);
    if (cavity)
      return -1. / 2 * pi * sin(x) * sin((1. / 2) * y * pi) -
             1. / 2 * pi * sin(y) * sin((1. / 2) * x * pi);
    else
      return -1. / 2 * pi * sin((1. / 4) * x * pi) * sin((1. / 2) * y * pi) -
             1. / 2 * pi * sin((1. / 2) * x * pi) * sin((1. / 2) * y * pi);
  }

operator()()

Real libMesh::PSoln::operator() ( const Point &  p ) const

inlineoverridevirtual

Implements libMesh::ExactSoln.

Definition at line 138 of file exact_soln.h.

References cavity, and libMesh::pi.

  {
    const auto x = p(0);
    const auto y = p(1);
    if (cavity)
      return sin(x) * sin(y);
    else
      return sin((3. / 2) * y * pi) * cos((1. / 4) * x * pi);
  }

Member Data Documentation

cavity

const bool libMesh::PSoln::cavity

private

Definition at line 161 of file exact_soln.h.

Referenced by forcing(), and operator()().

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The documentation for this class was generated from the following file:

• examples/vector_fe/vector_fe_ex9/exact_soln.h