def testSerializationLinearBoudaryWithLeaf(self):
"""Uses Linear grid for tests"""
from pysgpp import Grid
srcLeaf = []
factory = Grid.createLinearBoundaryGrid(2)
self.failIfEqual(factory, None)
gen = factory.createGridGenerator()
gen.regular(3)
for i in xrange(factory.getStorage().size()):
srcLeaf.append(factory.getStorage().get(i).isLeaf())
str = factory.serialize()
self.assert_(len(str) > 0)
newfac = Grid.unserialize(str)
self.failIfEqual(newfac, None)
self.assertEqual(factory.getStorage().size(),
newfac.getStorage().size())
for i in xrange(factory.getStorage().size()):
self.failUnlessEqual(newfac.getStorage().get(i).isLeaf(),
srcLeaf[i])
def testSerializationLinearBoudaryBoundingBox(self):
"""Uses Linear grid for tests"""
from pysgpp import Grid
factory = Grid.createLinearBoundaryGrid(2)
self.failIfEqual(factory, None)
gen = factory.createGridGenerator()
gen.regular(3)
boundingBox = factory.getBoundingBox()
tempBound = boundingBox.getBoundary(0)
tempBound.leftBoundary = 0.0
tempBound.rightBoundary = 100.0
tempBound.bDirichletLeft = False;
tempBound.bDirichletRight = False;
boundingBox.setBoundary(0, tempBound)
str = factory.serialize()
self.assert_(len(str) > 0)
newfac = Grid.unserialize(str)
self.failIfEqual(newfac, None)
self.assertEqual(factory.getStorage().size(), newfac.getStorage().size())
boundingBox = newfac.getBoundingBox()
tempBound = boundingBox.getBoundary(0)
self.assertEqual(0.0, tempBound.leftBoundary)
self.assertEqual(100.0, tempBound.rightBoundary)
self.assertEqual(False, tempBound.bDirichletLeft)
self.assertEqual(False, tempBound.bDirichletRight)
def testSerializationLinearBoudaryBoundingBox(self):
"""Uses Linear grid for tests"""
from pysgpp import Grid
factory = Grid.createLinearBoundaryGrid(2)
self.failIfEqual(factory, None)
gen = factory.createGridGenerator()
gen.regular(3)
boundingBox = factory.getBoundingBox()
tempBound = boundingBox.getBoundary(0)
tempBound.leftBoundary = 0.0
tempBound.rightBoundary = 100.0
tempBound.bDirichletLeft = False
tempBound.bDirichletRight = False
boundingBox.setBoundary(0, tempBound)
str = factory.serialize()
self.assert_(len(str) > 0)
newfac = Grid.unserialize(str)
self.failIfEqual(newfac, None)
self.assertEqual(factory.getStorage().size(),
newfac.getStorage().size())
boundingBox = newfac.getBoundingBox()
tempBound = boundingBox.getBoundary(0)
self.assertEqual(0.0, tempBound.leftBoundary)
self.assertEqual(100.0, tempBound.rightBoundary)
self.assertEqual(False, tempBound.bDirichletLeft)
self.assertEqual(False, tempBound.bDirichletRight)
def fromJson(cls, jsonObject):
"""
Restores the Beta object from the json object with its
attributes.
Arguments:
jsonObject -- json object
Return the restored UQSetting object
"""
# restore surplusses
key = '_SGDEdist__grid'
if key in jsonObject:
# undo the hack that made it json compatible
gridString = jsonObject[key].replace('__', '\n').encode('utf8')
# deserialize ...
grid = Grid.unserialize(gridString)
else:
raise AttributeError("SGDEDist: fromJson - grid is missing")
key = '_SGDEdist__alpha'
if key in jsonObject:
alpha = np.array(jsonObject[key])
else:
raise AttributeError(
"SGDEDist: fromJson - coefficients are missing")
key = '_SGDEdist__trainData'
trainData = None
if key in jsonObject:
trainData = np.array(jsonObject[key])
key = '_SGDEdist__bounds'
bounds = None
if key in jsonObject:
bounds = np.array(jsonObject[key])
key = '_SGDEdist__config'
config = None
if key in jsonObject:
config = jsonObject[key]
key = '_SGDEdist__unitIntegrand'
unitIntegrand = True
if key in jsonObject:
unitIntegrand = bool(jsonObject[key])
return SGDEdist(grid,
alpha,
trainData=trainData,
bounds=bounds,
config=config,
learner=None,
unitIntegrand=unitIntegrand)
def fromJson(cls, jsonObject):
"""
Restores the ASGC object from the json object with its
attributes.
@param jsonObject: json object
@return: the restored ASGC object
"""
knowledge = ASGCKnowledge()
# restore iteration
key = '_ASGCKnowledge__iteration'
if key in jsonObject:
knowledge.setIteration(int(jsonObject[key]))
# restore surpluses: {iteration: {qoi: {dtype: {t: <Grid>}}}}
key = '_ASGCKnowledge__grids'
if key in jsonObject:
grids = {}
for iteration, v1 in jsonObject[key].items():
d1 = {}
for qoi, gridString in v1.items():
# undo the hack that made it json compatible
gridString = gridString.replace('__', '\n')\
.encode('utf8')
# compatibility with older poly basis type
gridString = gridString.replace('myPoly', 'poly')
# deserialize ...
grid = Grid.unserialize(gridString)
# ... and store it
d1[qoi] = grid
grids[int(iteration)] = d1
knowledge.setGrids(grids)
# restore surpluses: {iteration: {qoi: {dtype: {t: <list float>}}}}
key = '_ASGCKnowledge__alphas'
if key in jsonObject:
alphas = {}
for iteration, v1 in jsonObject[key].items():
d1 = {}
for qoi, v2 in v1.items():
d2 = {}
for dtype, v3 in v2.items():
d3 = {}
for t, alpha in v3.items():
d3[float(t)] = DataVector(alpha)
d2[int(dtype)] = d3
d1[qoi] = d2
alphas[int(iteration)] = d1
knowledge.setAlphas(alphas)
return knowledge
def fromJson(cls, jsonObject):
"""
Restores the ASGC object from the json object with its
attributes.
@param jsonObject: json object
@return: the restored ASGC object
"""
knowledge = ASGCKnowledge()
# restore iteration
key = '_ASGCKnowledge__iteration'
if key in jsonObject:
knowledge.setIteration(int(jsonObject[key]))
# restore surpluses: {iteration: {qoi: {dtype: {t: <Grid>}}}}
key = '_ASGCKnowledge__grids'
if key in jsonObject:
grids = {}
for iteration, v1 in jsonObject[key].items():
d1 = {}
for qoi, gridString in v1.items():
# undo the hack that made it json compatible
gridString = gridString.replace('__', '\n')\
.encode('utf8')
# compatibility with older poly basis type
gridString = gridString.replace('myPoly', 'poly')
# deserialize ...
grid = Grid.unserialize(gridString)
# ... and store it
d1[qoi] = grid
grids[int(iteration)] = d1
knowledge.setGrids(grids)
# restore surpluses: {iteration: {qoi: {dtype: {t: <list float>}}}}
key = '_ASGCKnowledge__alphas'
if key in jsonObject:
alphas = {}
for iteration, v1 in jsonObject[key].items():
d1 = {}
for qoi, v2 in v1.items():
d2 = {}
for dtype, v3 in v2.items():
d3 = {}
for t, alpha in v3.items():
d3[float(t)] = DataVector(alpha)
d2[int(dtype)] = d3
d1[qoi] = d2
alphas[int(iteration)] = d1
knowledge.setAlphas(alphas)
return knowledge
def testSerializationLinearBoudary(self):
"""Uses Linear grid for tests"""
from pysgpp import Grid
factory = Grid.createLinearBoundaryGrid(2)
self.failIfEqual(factory, None)
gen = factory.createGridGenerator()
gen.regular(3)
str = factory.serialize()
self.assert_(len(str) > 0)
newfac = Grid.unserialize(str)
self.failIfEqual(newfac, None)
self.assertEqual(factory.getStorage().size(), newfac.getStorage().size())
def testSerializationLinearBoudary(self):
"""Uses Linear grid for tests"""
from pysgpp import Grid
factory = Grid.createLinearBoundaryGrid(2)
self.failIfEqual(factory, None)
gen = factory.createGridGenerator()
gen.regular(3)
str = factory.serialize()
self.assert_(len(str) > 0)
newfac = Grid.unserialize(str)
self.failIfEqual(newfac, None)
self.assertEqual(factory.getStorage().size(),
newfac.getStorage().size())
def testSerializationLinearBoudaryWithLeaf(self):
"""Uses Linear grid for tests"""
from pysgpp import Grid
srcLeaf = []
factory = Grid.createLinearBoundaryGrid(2)
self.failIfEqual(factory, None)
gen = factory.createGridGenerator()
gen.regular(3)
for i in xrange(factory.getStorage().size()):
srcLeaf.append(factory.getStorage().get(i).isLeaf())
str = factory.serialize()
self.assert_(len(str) > 0)
newfac = Grid.unserialize(str)
self.failIfEqual(newfac, None)
self.assertEqual(factory.getStorage().size(), newfac.getStorage().size())
for i in xrange(factory.getStorage().size()):
self.failUnlessEqual(newfac.getStorage().get(i).isLeaf(), srcLeaf[i])
