def __init__(self,
dx=1.,
nx=None,
overlap=2,
communicator=parallelComm,
_BuilderClass=_NonuniformGrid1DBuilder,
_RepresentationClass=_Grid1DRepresentation,
_TopologyClass=_Grid1DTopology):
builder = _BuilderClass()
self.args = {'dx': dx, 'nx': nx, 'overlap': overlap}
builder.buildGridData([dx], [nx], overlap, communicator)
([self.dx], [self.nx], self.dim, scale, self.globalNumberOfCells,
self.globalNumberOfFaces, self.overlap, self.offset,
self.numberOfVertices, self.numberOfFaces, self.numberOfCells,
self.shape, self.physicalShape, self._meshSpacing, self.occupiedNodes,
vertices, faces, cells) = builder.gridData
Mesh1D.__init__(self,
vertices,
faces,
cells,
communicator=communicator,
_RepresentationClass=_RepresentationClass,
_TopologyClass=_TopologyClass)
self.scale = scale
def _translate(self, vector):
"""
Test for ticket:298.
>>> from fipy import *
>>> m = PeriodicGrid1D(nx=2) + [[-1]]
>>> print CellVariable(mesh=m, value=m.cellCenters[0])
[-0.5 0.5]
"""
newCoords = self.vertexCoords + vector
newmesh = self.__class__(**self.args)
from fipy.meshes.mesh1D import Mesh1D
Mesh1D.__init__(newmesh, newCoords, numerix.array(self.faceVertexIDs), self._nonPeriodicCellFaceIDs, communicator=self.communicator)
newmesh._makePeriodic()
return newmesh
def _translate(self, vector):
"""
Test for ticket:298.
>>> from fipy import *
>>> m = PeriodicGrid1D(nx=2) + [[-1]]
>>> print CellVariable(mesh=m, value=m.cellCenters[0])
[-0.5 0.5]
"""
newCoords = self.vertexCoords + vector
newmesh = self.__class__(**self.args)
from fipy.meshes.mesh1D import Mesh1D
Mesh1D.__init__(newmesh,
newCoords,
numerix.array(self.faceVertexIDs),
self._nonPeriodicCellFaceIDs,
communicator=self.communicator)
newmesh._makePeriodic()
return newmesh
def __init__(self, dx=1., nx=None, overlap=2,
communicator=parallelComm,
_BuilderClass=_NonuniformGrid1DBuilder,
_RepresentationClass=_Grid1DRepresentation,
_TopologyClass=_Grid1DTopology):
builder = _BuilderClass()
self.args = {
'dx': dx,
'nx': nx,
'overlap': overlap
}
builder.buildGridData([dx], [nx], overlap, communicator)
([self.dx],
[self.nx],
self.dim,
scale,
self.globalNumberOfCells,
self.globalNumberOfFaces,
self.overlap,
self.offset,
self.numberOfVertices,
self.numberOfFaces,
self.numberOfCells,
self.shape,
self.physicalShape,
self._meshSpacing,
self.occupiedNodes,
vertices,
faces,
cells) = builder.gridData
Mesh1D.__init__(self, vertices, faces, cells, communicator=communicator,
_RepresentationClass=_RepresentationClass, _TopologyClass=_TopologyClass)
self.scale = scale
def _concatenableMesh(self):
from fipy.meshes.mesh1D import Mesh1D
return Mesh1D(vertexCoords=self.vertexCoords,
faceVertexIDs=_Grid1DBuilder.createFaces(
self.numberOfVertices),
cellFaceIDs=_Grid1DBuilder.createCells(self.nx))
