def minmodFaceValue(self):
r"""
Returns a `FaceVariable` with a value that is the minimum of
the absolute values of the adjacent cells. If the values are
of opposite sign then the result is zero:
.. math::
\phi_f = \begin{cases}
\phi_1& \text{when $|\phi_1| \le |\phi_2|$},\\
\phi_2& \text{when $|\phi_2| < |\phi_1|$},\\
0 & \text{when $\phi1 \phi2 < 0$}
\end{cases}
>>> from fipy import *
>>> print CellVariable(mesh=Grid1D(nx=2), value=(1, 2)).minmodFaceValue
[1 1 2]
>>> print CellVariable(mesh=Grid1D(nx=2), value=(-1, -2)).minmodFaceValue
[-1 -1 -2]
>>> print CellVariable(mesh=Grid1D(nx=2), value=(-1, 2)).minmodFaceValue
[-1 0 2]
"""
if not hasattr(self, '_minmodFaceValue'):
from fipy.variables.minmodCellToFaceVariable import _MinmodCellToFaceVariable
self._minmodFaceValue = _MinmodCellToFaceVariable(self)
return self._minmodFaceValue
def minmodFaceValue(self):
r"""
Returns a `FaceVariable` with a value that is the minimum of
the absolute values of the adjacent cells. If the values are
of opposite sign then the result is zero:
.. math::
\phi_f = \begin{cases}
\phi_1& \text{when $|\phi_1| \le |\phi_2|$},\\
\phi_2& \text{when $|\phi_2| < |\phi_1|$},\\
0 & \text{when $\phi1 \phi2 < 0$}
\end{cases}
>>> from fipy import *
>>> print CellVariable(mesh=Grid1D(nx=2), value=(1, 2)).minmodFaceValue
[1 1 2]
>>> print CellVariable(mesh=Grid1D(nx=2), value=(-1, -2)).minmodFaceValue
[-1 -1 -2]
>>> print CellVariable(mesh=Grid1D(nx=2), value=(-1, 2)).minmodFaceValue
[-1 0 2]
"""
if not hasattr(self, '_minmodFaceValue'):
from fipy.variables.minmodCellToFaceVariable import _MinmodCellToFaceVariable
self._minmodFaceValue = _MinmodCellToFaceVariable(self)
return self._minmodFaceValue