def __init__(self, name, facility="solver"):
Component.__init__(self, name, facility)
self.all_variables = None
self.communicator = None
self.start_cpu_time = 0
return
def __init__(self, name):
if name is None:
name = "user-manager"
Component.__init__(self, name, facility="userManager")
# public data
self.home = ""
self.passwd = None
self.method = None
self._users = {}
self._reload = True
self._encoder = None
self._decoder = None
# encoders
self._encoders = {
'md5': self._md5Encoder,
'sha': self._shaEncoder,
'crypt': self._cryptEncoder,
}
# decoders
self._decoders = {
'md5': self._md5Decoder,
'sha': self._shaDecoder,
'crypt': self._cryptDecoder,
}
return
def __init__(self, name="quadrature2dquadratic"):
"""
Constructor.
"""
Component.__init__(self, name, facility="quadrature")
# These are just approximate points used to test the quadrature routine
self.quadPtsRef = numpy.array(
[[-0.75, -0.75], [0.75, -0.75], [-0.75, 0.75], [0, -0.75],
[-0.75, 0], [0.25, 0.25]],
dtype=numpy.float64)
self.quadWts = numpy.array(
[1.0 / 3.0, 1.0 / 3.0, 1.0 / 3.0, 1.0 / 3.0, 1.0 / 3.0, 1.0 / 3.0],
dtype=numpy.float64)
#self.quadPtsRef = numpy.array( [[-0.64288254347276719, -0.68989794855663567],
# [-0.84993777955478378, 0.28989794855663559],
# [0.33278049202940285, -0.68989794855663567],
# [-0.43996016900185175, 0.28989794855663559]],
# dtype=numpy.float64)
#self.quadWts = numpy.array([0.63608276, 0.36391724, 0.63608276, 0.36391724],
# dtype=numpy.float64)
self.numBasis = 6
self.numQuadPts = 6
self.spaceDim = 2
self.cellDim = 2
return
def __init__(self, name="values"): """ Constructor. """ Component.__init__(self, name, facility="database_values") self.values = [] return
def __init__(self, name="mesh2din3dquadratic"):
"""
Constructor.
"""
Component.__init__(self, name, facility="mesh")
self.spaceDim = 3
self.cellDim = 2
self.numVertices = 6
self.numCells = 1
self.gravityVec = numpy.array( [0.0, 0.0, -1.0e8],
dtype=numpy.float64)
self.vertices = numpy.array( [[ 2.0, -0.5, -0.5],
[ 0.5, 3.0, 0.0],
[-0.5, 0.0, 2.0],
[ 0.0, 1.5, 1.0],
[ 0.75, -0.25, 0.75],
[ 1.25, 1.25, -0.25]],
dtype=numpy.float64)
self.cells = numpy.array( [[0, 1, 2, 3, 4, 5]], dtype=numpy.int32)
self.verticesRef = numpy.array( [[-1.0, -1.0],
[+1.0, -1.0],
[-1.0, +1.0],
[ 0.0, 0.0],
[-1.0, 0.0],
[ 0.0, -1.0]],
dtype=numpy.float64)
return
def __init__(self, name="spatialdb"):
"""
Constructor.
"""
Component.__init__(self, name, facility="spatial_database")
self._createModuleObj()
return
def __init__(self, name="coordsys"): """ Constructor. """ Component.__init__(self, name, facility="coordsys") self._createModuleObj() return
def __init__(self, name):
if name is None:
name = 'evaluator'
Component.__init__(self, name, facility='serviceRequestEvaluator')
return
def __init__(self, name='phonIsoSurfaceCalcor',
unitcell=None, phonondatasource=None, tau=None,
plotter=None, slicer=None,
Ei=50, Etransfer=20):
#branchtoplot=None, atomtoplot=None, energies=None):
Component.__init__(self, name, facility='facility')
self._uc = unitcell
if phonondatasource is not None:
self._phonondatasource = phonondatasource
self._nkpts = None
self._tau = tau
self._phonondata = None
self._kptGrid = None
self._energyGrid = None
self._polarizationGrid = None
self._intensityGrid = None
try:
self._numatoms = unitcell.getNumAtoms()
except:
raise ValueError, "Unit cell is not valid: invalid number of atoms."
#self._branchtoplot = branchtoplot
#self._atomtoplot = atomtoplot
#self._energies = energies
if plotter is None:
plotter = VTKIsoSurfacePlotter()
self._plotter = plotter
if slicer is None:
slicer = VTKPlaneSlicer()
self._slicer = slicer
# neutron scattering parameters:
self.Ei = Ei
self.Etransfer = Etransfer
def __init__(self, name="petsc"): """ Constructor. """ Component.__init__(self, name, facility="petsc_manager") self.options = [] return
def __init__(self, name=None):
if name is None:
name = 'Urea Forcefield'
Component.__init__(self, name, facility='facility')
self.i=self.inventory
self.i.CAndOBond.assignInteraction('morseGulpEx10')
self.i.CAndOBond.i.interIntra = 'intramolecular'
self.i.CAndNBond.assignInteraction('morseGulpEx10')
self.i.CAndNBond.i.interIntra = 'intramolecular'
self.i.HAndNBond.assignInteraction('morseGulpEx10')
self.i.HAndNBond.i.interIntra = 'intramolecular'
self.i.CAndO.assignInteraction('lennardGulpEx10')
self.i.CAndO.i.interIntra = 'intermolecular'
self.i.CAndN.assignInteraction('lennardGulpEx10')
self.i.CAndN.i.interIntra = 'intermolecular'
self.i.OAndO.assignInteraction('lennardGulpEx10')
self.i.OAndO.i.interIntra = 'intermolecular'
self.i.NAndO.assignInteraction('lennardGulpEx10')
self.i.NAndO.i.interIntra = 'intermolecular'
self.i.NAndN.assignInteraction('lennardGulpEx10')
self.i.NAndN.i.interIntra = 'intermolecular'
self.i.CAndC.assignInteraction('lennardGulpEx10')
self.i.CAndC.i.interIntra = 'intermolecular'
self.i.NAndCAndO.assignInteraction('threeBodyGulpEx10')
self.i.HAndNAndC.assignInteraction('threeBodyGulpEx10')
self.i.HAndNAndH.assignInteraction('threeBodyGulpEx10')
self.i.NAndCAndN.assignInteraction('threeBodyGulpEx10')
self.i.OAndCAndNAndH.assignInteraction('torsionGulpEx10')
self.i.NAndCAndNAndH.assignInteraction('torsionGulpEx10')
self.i.OAndCAndNAndN.assignInteraction('torsionGulpEx10')
def __init__(self, name="nondimensional"): """ Constructor. """ Component.__init__(self, name, facility="nondimensional") self._createModuleObj() return
def __init__(self, name="timehistory"): """ Constructor. """ Component.__init__(self, name, facility="temporal_database") self._createModuleObj() return
def __init__(self, name="shapers"): """ Constructor. """ Component.__init__(self, name, facility="shapers") self.shapers = [] return
def __init__(self, name="geometry"): """ Constructor. """ Component.__init__(self, name, facility="geometry") self.vertices = None return
def _fini(self):
Component._fini(self)
import sys
if self.logstream != sys.stdout: self.logstream.close()
if self.errlogstream != sys.stderr and self.errlogstream != self.logstream:
self.errlogstream.close()
return
def _init(self):
base._init(self)
# connect to the database
import pyre.db
dbkwds = DbAddressResolver().resolve(self.inventory.db)
self.db = pyre.db.connect(wrapper=self.inventory.dbwrapper, **dbkwds)
def _configure(self):
Component._configure(self)
self.logfile = self.inventory.logfile
errlogfile = self.inventory.errlogfile
if errlogfile == '': errlogfile = self.logfile
self.errlogfile = errlogfile
return
def __init__(self, name="simpleio"):
"""
Constructor.
"""
Component.__init__(self, name, facility="simpledb_io")
self._createModuleObj()
return
def __init__(self):
Component.__init__(self, "lm3drun", "solver")
print ""
print "Hello from lm3drun.__init__!"
return
def __init__(self, name="solution2dquadratic"):
"""
Constructor.
"""
Component.__init__(self, name, facility="solution")
# Input fields
self.dt = 0.01
self.fieldTIncr = numpy.array([ -0.4, -0.6,
+0.7, +0.8,
+0.0, +0.2,
-0.5, -0.4,
+0.3, +0.9,
-0.3, -0.9 ], dtype=numpy.float64)
self.fieldT = numpy.array([ -0.3, -0.4,
+0.5, +0.6,
+0.0, +0.1,
-0.2, -0.3,
+0.2, +0.3,
-0.1, -0.2 ], dtype=numpy.float64)
self.fieldTmdt = numpy.array([ -0.2, -0.3,
+0.3, +0.4,
+0.0, -0.1,
-0.3, -0.2,
+0.1, +0.4,
-0.2, -0.6 ], dtype=numpy.float64)
return
def __init__(self, name="geometry"):
"""
Constructor.
"""
Component.__init__(self, name, facility="geometry")
self.vertices = None
return
def __init__(self, name, facility=None):
if facility is None:
facility = "service"
Component.__init__(self, name, facility)
# number of idle seconds before onTimeout gets called
self.timeout = 0
# the event loop and dispatcher
self.selector = None
# the monitor of my servcie port that gets me network connections
self.monitor = None
# the object repsonsible for extracting service requests from the network stream
self.marshaller = None
# the object repsonsible for translating service requests into method calls
self.evaluator = None
# someone must supply a weaver for rendering my current state in _storeConfiguration()
# this is typically done by my parent
self.weaver = None
return
def __init__(self, name="simpleio"): """ Constructor. """ Component.__init__(self, name, facility="simpledb_io") self._createModuleObj() return
def __init__(self, name="timehistory"):
"""
Constructor.
"""
Component.__init__(self, name, facility="temporal_database")
self._createModuleObj()
return
def __init__(self, name = 'geometer'):
Component.__init__(self, name, 'geometer')
base.__init__(self)
import journal
self._warning = journal.warning( 'mcni.pyre_support.geometer' )
return
def __init__(self):
Component.__init__(self, "lm3drun", "solver")
print ""
print "Hello from lm3drun.__init__!"
return
def __init__(self, name="quadrature2dquadratic"):
"""
Constructor.
"""
Component.__init__(self, name, facility="quadrature")
# These are just approximate points used to test the quadrature routine
self.quadPtsRef = numpy.array( [[-0.75,-0.75],
[0.75,-0.75],
[-0.75,0.75],
[0,-0.75],
[-0.75,0],
[0.25,0.25]],
dtype=numpy.float64)
self.quadWts = numpy.array([1.0/3.0, 1.0/3.0, 1.0/3.0, 1.0/3.0, 1.0/3.0, 1.0/3.0],
dtype=numpy.float64)
#self.quadPtsRef = numpy.array( [[-0.64288254347276719, -0.68989794855663567],
# [-0.84993777955478378, 0.28989794855663559],
# [0.33278049202940285, -0.68989794855663567],
# [-0.43996016900185175, 0.28989794855663559]],
# dtype=numpy.float64)
#self.quadWts = numpy.array([0.63608276, 0.36391724, 0.63608276, 0.36391724],
# dtype=numpy.float64)
self.numBasis = 6
self.numQuadPts = 6
self.spaceDim = 2
self.cellDim = 2
return
def __init__(self, name='convertdata'): """Constructor.""" Component.__init__(self, name, facility='convertdata') self._fileSrc = None self._fileDest = None self._command = None return
def __init__(self, name="mesh2dquadratic"):
"""
Constructor.
"""
Component.__init__(self, name, facility="mesh")
self.spaceDim = 2
self.cellDim = 2
self.numVertices = 6
self.numCells = 1
self.gravityVec = numpy.array( [0.0, -1.0e8],
dtype=numpy.float64)
self.vertices = numpy.array( [[-1.0, -1.0],
[+1.0, +0.2],
[-1.5, +0.5],
[-0.25, +0.35],
[-1.25, -0.25],
[0.0, -0.4]],
dtype=numpy.float64)
self.cells = numpy.array( [[0, 1, 2, 3, 4, 5]], dtype=numpy.int32)
self.verticesRef = numpy.array( [[-1.0, -1.0],
[+1.0, -1.0],
[-1.0, +1.0],
[ 0.0, 0.0],
[-1.0, 0.0],
[ 0.0, -1.0]],
dtype=numpy.float64)
a = (2.0**2 + 1.2**2)**0.5
b = (2.5**2 + 0.3**2)**0.5
c = (0.5**2 + 1.5**2)**0.5
k = 0.5 * (a + b + c)
r = (k*(k-a)*(k-b)*(k-c))**0.5 / k
self.minCellWidth = min(a, b, c, 3.0*r)
return
def _configure(self):
Component._configure(self)
self.host = self.inventory.host
self.port = self.inventory.port
return
def __init__(self, name="spatialdb"): """ Constructor. """ Component.__init__(self, name, facility="spatial_database") self._createModuleObj() return
def __init__(self, name='geometer'):
Component.__init__(self, name, 'geometer')
base.__init__(self)
import journal
self._warning = journal.warning('mcni.pyre_support.geometer')
return
def __init__(self):
Component.__init__(self, "tabulator", "tabulator")
self.low = 0.0
self.high = 1.0
self.step = 0.1
self.functor = None
return
def __init__(self, name="values"):
"""
Constructor.
"""
Component.__init__(self, name, facility="database_values")
self.values = []
return
def __init__(self, name):
if name is None:
name = 'evaluator'
Component.__init__(self, name, facility='serviceRequestEvaluator')
return
def _configure(self):
"""
Set attributes based on inventory.
"""
Component._configure(self)
ModuleSpatialDB.label(self, self.inventory.label)
return
def __init__(self, name="coordsys"):
"""
Constructor.
"""
Component.__init__(self, name, facility="coordsys")
self._createModuleObj()
return
def __init__(self, name="mesh2dquadratic"):
"""
Constructor.
"""
Component.__init__(self, name, facility="mesh")
self.spaceDim = 2
self.cellDim = 2
self.numVertices = 6
self.numCells = 1
self.gravityVec = numpy.array( [0.0, -1.0e8],
dtype=numpy.float64)
self.vertices = numpy.array( [[-1.0, -1.0],
[+1.0, +0.2],
[-1.5, +0.5],
[-0.25, +0.35],
[-1.25, -0.25],
[0.0, -0.4]],
dtype=numpy.float64)
self.cells = numpy.array( [[0, 1, 2, 3, 4, 5]], dtype=numpy.int32)
self.verticesRef = numpy.array( [[-1.0, -1.0],
[+1.0, -1.0],
[-1.0, +1.0],
[ 0.0, 0.0],
[-1.0, 0.0],
[ 0.0, -1.0]],
dtype=numpy.float64)
a = (2.0**2 + 1.2**2)**0.5
b = (2.5**2 + 0.3**2)**0.5
c = (0.5**2 + 1.5**2)**0.5
k = 0.5 * (a + b + c)
r = (k*(k-a)*(k-b)*(k-c))**0.5 / k
self.minCellWidth = min(a, b, c, 3.0*r)
return
def __init__(self, name, facility="solver"):
Component.__init__(self, name, facility)
self.all_variables = None
self.communicator = None
self.start_cpu_time = 0
return
def __init__(self, name="solution3dquadratic"):
"""
Constructor.
"""
Component.__init__(self, name, facility="solution")
# Input fields
self.dt = 0.01
self.fieldTIncr = numpy.array([
+0.3, -0.4, -0.4, -0.6, +0.8, +0.2, +0.5, +0.5, +0.7, -0.7, -0.5,
-0.7, -0.6, -0.3, +0.8, -0.4, -0.8, -0.5, +0.7, +0.8, -0.5, -0.5,
-0.5, -0.7, -0.3, -0.9, +0.8, -0.1, +0.5, -0.9
],
dtype=numpy.float64)
self.fieldT = numpy.array([
+0.1, -0.2, -0.6, -0.3, +0.4, +0.9, +0.6, +0.8, +0.5, -0.8, -0.6,
-0.8, -0.0, -0.2, +0.6, -0.4, -0.7, -0.2, +0.7, +0.6, -0.1, -0.4,
-0.3, -0.3, -0.7, -0.6, +0.1, -0.9, +0.3, -0.8
],
dtype=numpy.float64)
self.fieldTmdt = numpy.array([
+0.2, -0.3, -0.1, -0.4, +0.2, +0.3, -0.5, +0.2, +0.2, -0.3, -0.8,
-0.3, -0.5, -0.9, +0.4, -0.3, -0.6, -0.8, +0.9, +0.5, -0.2, -0.7,
-0.2, -0.9, -0.5, -0.8, +0.4, -0.4, +0.5, -0.7
],
dtype=numpy.float64)
return
def _configure(self): """ Setup members using inventory. """ Component._configure(self) pylith.perf.Material.Material.__init__(self, self.inventory.label, self.inventory.size) return
def __init__(self, name="shapers"):
"""
Constructor.
"""
Component.__init__(self, name, facility="shapers")
self.shapers = []
return
def __init__(self, name):
if name is None:
name = "user-manager"
Component.__init__(self, name, facility="userManager")
# public data
self.home = ""
self.passwd = None
self.method = None
self._users = {}
self._reload = True
self._encoder = None
self._decoder = None
# encoders
self._encoders = {
'md5': self._md5Encoder,
'sha': self._shaEncoder,
'crypt': self._cryptEncoder,
}
# decoders
self._decoders = {
'md5': self._md5Decoder,
'sha': self._shaDecoder,
'crypt': self._cryptDecoder,
}
return
def __init__(self, name="mesh2din3dlinearxy"):
"""
Constructor.
"""
Component.__init__(self, name, facility="mesh")
self.spaceDim = 3
self.cellDim = 2
self.numVertices = 3
self.numCells = 1
self.gravityVec = numpy.array([0.0, 0.0, -1.0e8], dtype=numpy.float64)
self.vertices = numpy.array(
[[0.0, 0.0, 0.0], [-1.0, 0.0, 0.0], [0.0, 1.0, 0.0]],
dtype=numpy.float64)
self.cells = numpy.array([[0, 1, 2]], dtype=numpy.int32)
self.verticesRef = numpy.array(
[[-1.0, -1.0], [+1.0, -1.0], [-1.0, +1.0]], dtype=numpy.float64)
a = (1.0**2 + 0.0**2 + 0.0**2)**0.5
b = (1.0**2 + 0.0**2 + 1.0**2)**0.5
c = (0.0**2 + 0.0**2 + 1.0**2)**0.5
k = 0.5 * (a + b + c)
r = (k * (k - a) * (k - b) * (k - c))**0.5 / k
self.minCellWidth = r
return
def __init__(self, name="mesh2din3dquadratic"):
"""
Constructor.
"""
Component.__init__(self, name, facility="mesh")
self.spaceDim = 3
self.cellDim = 2
self.numVertices = 6
self.numCells = 1
self.gravityVec = numpy.array( [0.0, 0.0, -1.0e8],
dtype=numpy.float64)
self.vertices = numpy.array( [[ 2.0, -0.5, -0.5],
[ 0.5, 3.0, 0.0],
[-0.5, 0.0, 2.0],
[ 0.0, 1.5, 1.0],
[ 0.75, -0.25, 0.75],
[ 1.25, 1.25, -0.25]],
dtype=numpy.float64)
self.cells = numpy.array( [[0, 1, 2, 3, 4, 5]], dtype=numpy.int32)
self.verticesRef = numpy.array( [[-1.0, -1.0],
[+1.0, -1.0],
[-1.0, +1.0],
[ 0.0, 0.0],
[-1.0, 0.0],
[ 0.0, -1.0]],
dtype=numpy.float64)
return
def __init__(self, name="mesh2din3dlinearyz"):
"""
Constructor.
"""
Component.__init__(self, name, facility="mesh")
self.spaceDim = 3
self.cellDim = 2
self.numVertices = 3
self.numCells = 1
self.gravityVec = numpy.array( [0.0, 0.0, -1.0e8],
dtype=numpy.float64)
self.vertices = numpy.array( [[ 0.0, 0.0, 0.0],
[ 0.0, 1.0, 0.0],
[ 0.0, 0.0, 1.0]],
dtype=numpy.float64)
self.cells = numpy.array( [[0, 1, 2]], dtype=numpy.int32)
self.verticesRef = numpy.array( [[-1.0, -1.0],
[+1.0, -1.0],
[-1.0, +1.0]],
dtype=numpy.float64)
a = (0.0**2 + 1.0**2 + 0.0**2)**0.5
b = (0.0**2 + 1.0**2 + 0.0**2)**0.5
c = (0.0**2 + 0.0**2 + 1.0**2)**0.5
k = 0.5 * (a + b + c)
r = (k*(k-a)*(k-b)*(k-c))**0.5 / k
self.minCellWidth = r
return
def __init__(self):
Component.__init__(self, "locator", facility="recordLocator")
self._alphabet = None
self._base = None
self._hashtable = None
return
def __init__(self, name, facility=None):
if facility is None:
facility = "service"
Component.__init__(self, name, facility)
# number of idle seconds before onTimeout gets called
self.timeout = 0
# the event loop and dispatcher
self.selector = None
# the monitor of my servcie port that gets me network connections
self.monitor = None
# the object repsonsible for extracting service requests from the network stream
self.marshaller = None
# the object repsonsible for translating service requests into method calls
self.evaluator = None
# someone must supply a weaver for rendering my current state in _storeConfiguration()
# this is typically done by my parent
self.weaver = None
return
def _init(self):
Component._init(self)
# connect to the database
import pyre.db
dbkwds = DbAddressResolver().resolve(self.inventory.db)
self.db = pyre.db.connect(wrapper=self.inventory.dbwrapper, **dbkwds)
def __init__(self, name="petsc"): """ Constructor. """ Component.__init__(self, name, facility="petsc_manager") self.options = [] return
def __init__(self, name="dumpparameters"):
"""
Constructor.
"""
Component.__init__(self, name="dumpparamters", facility="dumpparameters")
self.info = None
return
def __init__(self, name="mesh3dlinear"):
"""
Constructor.
"""
Component.__init__(self, name, facility="mesh")
self.spaceDim = 3
self.cellDim = 3
self.numVertices = 4
self.numCells = 1
self.gravityVec = numpy.array([0.0, 0.0, -1.0e8], dtype=numpy.float64)
self.vertices = numpy.array([[-0.5, -1.0, -0.5], [1.0, -0.1, -0.3],
[2.0, -0.5, -0.4], [-0.2, 0.5, 2.0]],
dtype=numpy.float64)
self.cells = numpy.array([[0, 1, 2, 3]], dtype=numpy.int32)
self.verticesRef = numpy.array(
[[-1.0, -1.0, -1.0], [-1.0, +1.0, -1.0], [+1.0, -1.0, -1.0],
[-1.0, -1.0, +1.0]],
dtype=numpy.float64)
v0 = self.vertices[0, :]
v1 = self.vertices[1, :]
v2 = self.vertices[2, :]
v3 = self.vertices[3, :]
e01 = ((v0[0] - v1[0])**2 + (v0[1] - v1[1])**2 +
(v0[2] - v1[2])**2)**0.5
e12 = ((v1[0] - v2[0])**2 + (v1[1] - v2[1])**2 +
(v1[2] - v2[2])**2)**0.5
e20 = ((v2[0] - v0[0])**2 + (v2[1] - v0[1])**2 +
(v2[2] - v0[2])**2)**0.5
e03 = ((v0[0] - v3[0])**2 + (v0[1] - v3[1])**2 +
(v0[2] - v3[2])**2)**0.5
e13 = ((v1[0] - v3[0])**2 + (v1[1] - v3[1])**2 +
(v1[2] - v3[2])**2)**0.5
e23 = ((v2[0] - v3[0])**2 + (v2[1] - v3[1])**2 +
(v2[2] - v3[2])**2)**0.5
vol = 1.0 / 6.0 * numpy.linalg.det(
numpy.array(
[[1.0, v0[0], v0[1], v0[2]], [1.0, v2[0], v2[1], v2[2]],
[1.0, v1[0], v1[1], v1[2]], [1.0, v3[0], v3[1], v3[2]]],
dtype=numpy.float64))
cross012 = numpy.cross(v1 - v0, v2 - v0)
area012 = 0.5 * (numpy.dot(cross012, cross012))**0.5
cross013 = numpy.cross(v1 - v0, v3 - v0)
area013 = 0.5 * (numpy.dot(cross013, cross013))**0.5
cross123 = numpy.cross(v2 - v1, v3 - v1)
area123 = 0.5 * (numpy.dot(cross123, cross123))**0.5
cross203 = numpy.cross(v0 - v2, v3 - v2)
area203 = 0.5 * (numpy.dot(cross203, cross203))**0.5
area = area012 + area013 + area123 + area203
r = 3.0 * vol / area
self.minCellWidth = min(e01, e12, e20, e03, e13, e23, 6.38 * r)
return
def _init(self):
Component._init(self)
self._alphabet = list(self.inventory.alphabet)
self._base = len(self._alphabet)
self._hashtable = self._hash(self._alphabet)
return
