本文整理汇总了Python中pysgpp.Grid.createLinearTrapezoidBoundaryGrid方法的典型用法代码示例。如果您正苦于以下问题:Python Grid.createLinearTrapezoidBoundaryGrid方法的具体用法?Python Grid.createLinearTrapezoidBoundaryGrid怎么用?Python Grid.createLinearTrapezoidBoundaryGrid使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类pysgpp.Grid
的用法示例。
在下文中一共展示了Grid.createLinearTrapezoidBoundaryGrid方法的13个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: testOperationB
# 需要导入模块: from pysgpp import Grid [as 别名]
# 或者: from pysgpp.Grid import createLinearTrapezoidBoundaryGrid [as 别名]
def testOperationB(self):
from pysgpp import Grid, DataVector, DataMatrix
factory = Grid.createLinearTrapezoidBoundaryGrid(1)
gen = factory.createGridGenerator()
gen.regular(2)
alpha = DataVector(factory.getStorage().size())
p = DataMatrix(1,1)
beta = DataVector(1)
alpha.setAll(0.0)
p.set(0,0,0.25)
beta[0] = 1.0
opb = factory.createOperationB()
opb.mult(beta, p, alpha)
self.failUnlessAlmostEqual(alpha[0], 0.75)
self.failUnlessAlmostEqual(alpha[1], 0.25)
self.failUnlessAlmostEqual(alpha[2], 0.5)
self.failUnlessAlmostEqual(alpha[3], 1.0)
self.failUnlessAlmostEqual(alpha[4], 0.0)
alpha.setAll(0.0)
alpha[2] = 1.0
p.set(0,0, 0.25)
beta[0] = 0.0
opb.multTranspose(alpha, p, beta)
self.failUnlessAlmostEqual(beta[0], 0.5)
示例2: testOperationTest_test
# 需要导入模块: from pysgpp import Grid [as 别名]
# 或者: from pysgpp.Grid import createLinearTrapezoidBoundaryGrid [as 别名]
def testOperationTest_test(self):
from pysgpp import Grid, DataVector, DataMatrix
factory = Grid.createLinearTrapezoidBoundaryGrid(1)
gen = factory.createGridGenerator()
gen.regular(1)
alpha = DataVector(factory.getStorage().size())
data = DataMatrix(1,1)
data.setAll(0.25)
classes = DataVector(1)
classes.setAll(1.0)
testOP = factory.createOperationTest()
alpha[0] = 0.0
alpha[1] = 0.0
alpha[2] = 1.0
c = testOP.test(alpha, data, classes)
self.failUnless(c > 0.0)
alpha[0] = 0.0
alpha[1] = 0.0
alpha[2] = -1.0
c = testOP.test(alpha, data, classes)
self.failUnless(c == 0.0)
示例3: testSerializationLinearTrapezoidBoudaryBoundingBox
# 需要导入模块: from pysgpp import Grid [as 别名]
# 或者: from pysgpp.Grid import createLinearTrapezoidBoundaryGrid [as 别名]
def testSerializationLinearTrapezoidBoudaryBoundingBox(self):
"""Uses Linear grid for tests"""
from pysgpp import Grid
factory = Grid.createLinearTrapezoidBoundaryGrid(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)
示例4: testHierarchisationDTrapezoidBoundary
# 需要导入模块: from pysgpp import Grid [as 别名]
# 或者: from pysgpp.Grid import createLinearTrapezoidBoundaryGrid [as 别名]
def testHierarchisationDTrapezoidBoundary(self):
from pysgpp import Grid
dim = 3
level = 5
function = buildParableBoundary(dim)
grid = Grid.createLinearTrapezoidBoundaryGrid(dim)
testHierarchisationDehierarchisation(self, grid, level, function)
示例5: testHatRegulardD_two
# 需要导入模块: from pysgpp import Grid [as 别名]
# 或者: from pysgpp.Grid import createLinearTrapezoidBoundaryGrid [as 别名]
def testHatRegulardD_two(self):
from pysgpp import Grid
factory = Grid.createLinearTrapezoidBoundaryGrid(3)
m = generateLaplaceMatrix(factory, 2)
m_ref = readReferenceMatrix(self, factory.getStorage(), 'data/C_laplace_phi_li_hut_trapezrand_dim_3_nopsgrid_81_float.dat.gz')
# compare
compareStiffnessMatrices(self, m, m_ref)
示例6: testHatRegulardD_two
# 需要导入模块: from pysgpp import Grid [as 别名]
# 或者: from pysgpp.Grid import createLinearTrapezoidBoundaryGrid [as 别名]
def testHatRegulardD_two(self):
from pysgpp import Grid
factory = Grid.createLinearTrapezoidBoundaryGrid(3)
training = buildTrainingVector(readDataVector('data/data_dim_3_nops_512_float.arff.gz'))
level = 3
gen = factory.createGridGenerator()
gen.regular(level)
m = generateBBTMatrix(factory, training)
m_ref = readReferenceMatrix(self, factory.getStorage(), 'data/BBT_phi_li_hut_trapezrand_dim_3_nopsgrid_225_float.dat.gz')
# compare
compareBBTMatrices(self, m, m_ref)
示例7: testGeneration
# 需要导入模块: from pysgpp import Grid [as 别名]
# 或者: from pysgpp.Grid import createLinearTrapezoidBoundaryGrid [as 别名]
def testGeneration(self):
from pysgpp import Grid, DataVector
factory = Grid.createLinearTrapezoidBoundaryGrid(2)
storage = factory.getStorage()
gen = factory.createGridGenerator()
self.failIfEqual(gen, None)
self.failUnlessEqual(storage.size(), 0)
gen.regular(3)
self.failUnlessEqual(storage.size(), 49)
#This should fail
self.failUnlessRaises(Exception, gen.regular, 3)
示例8: testOperationEval_eval
# 需要导入模块: from pysgpp import Grid [as 别名]
# 或者: from pysgpp.Grid import createLinearTrapezoidBoundaryGrid [as 别名]
def testOperationEval_eval(self):
from pysgpp import Grid, DataVector
factory = Grid.createLinearTrapezoidBoundaryGrid(1)
gen = factory.createGridGenerator()
gen.regular(1)
alpha = DataVector(factory.getStorage().size())
alpha.setAll(1.0)
p = DataVector(1)
p.setAll(0.25)
eval = factory.createOperationEval()
self.failUnlessAlmostEqual(eval.eval(alpha, p), 1.5)
示例9: testSerializationLinearTrapezoidBoudary
# 需要导入模块: from pysgpp import Grid [as 别名]
# 或者: from pysgpp.Grid import createLinearTrapezoidBoundaryGrid [as 别名]
def testSerializationLinearTrapezoidBoudary(self):
"""Uses Linear grid for tests"""
from pysgpp import Grid
factory = Grid.createLinearTrapezoidBoundaryGrid(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())
示例10: testRefinement3d
# 需要导入模块: from pysgpp import Grid [as 别名]
# 或者: from pysgpp.Grid import createLinearTrapezoidBoundaryGrid [as 别名]
def testRefinement3d(self):
from pysgpp import Grid, DataVector, SurplusRefinementFunctor
factory = Grid.createLinearTrapezoidBoundaryGrid(3)
storage = factory.getStorage()
gen = factory.createGridGenerator()
gen.regular(1)
self.failUnlessEqual(storage.size(), 27)
alpha = DataVector(27)
for i in xrange(len(alpha)):
alpha[i] = 0.0
alpha[26] = 1.0
func = SurplusRefinementFunctor(alpha)
gen.refine(func)
self.failUnlessEqual(storage.size(), 81)
示例11: createGrid
# 需要导入模块: from pysgpp import Grid [as 别名]
# 或者: from pysgpp.Grid import createLinearTrapezoidBoundaryGrid [as 别名]
def createGrid(dim, level, borderType, isFull=False):
from pysgpp.extensions.datadriven.learner.Types import BorderTypes
if borderType == BorderTypes.NONE:
grid = Grid.createLinearGrid(dim)
elif borderType == BorderTypes.TRAPEZOIDBOUNDARY:
grid = Grid.createLinearTrapezoidBoundaryGrid(dim)
elif borderType == BorderTypes.COMPLETEBOUNDARY:
grid = Grid.createLinearBoundaryGrid(dim, 0)
else:
raise Exception('Unknown border type')
# create regular grid of level accLevel
gridGen = grid.createGridGenerator()
if isFull:
gridGen.full(level)
else:
gridGen.regular(level)
return grid
示例12: testRefinement2d
# 需要导入模块: from pysgpp import Grid [as 别名]
# 或者: from pysgpp.Grid import createLinearTrapezoidBoundaryGrid [as 别名]
def testRefinement2d(self):
from pysgpp import Grid, DataVector, SurplusRefinementFunctor
factory = Grid.createLinearTrapezoidBoundaryGrid(2)
storage = factory.getStorage()
gen = factory.createGridGenerator()
gen.regular(1)
self.failUnlessEqual(storage.size(), 9)
alpha = DataVector(9)
alpha[0] = 0.0
alpha[1] = 0.0
alpha[2] = 0.0
alpha[3] = 0.0
alpha[4] = 0.0
alpha[5] = 0.0
alpha[6] = 0.0
alpha[7] = 0.0
alpha[8] = 1.0
func = SurplusRefinementFunctor(alpha)
gen.refine(func)
self.failUnlessEqual(storage.size(), 21)
示例13: testSerializationLinearTrapezoidBoudaryWithLeaf
# 需要导入模块: from pysgpp import Grid [as 别名]
# 或者: from pysgpp.Grid import createLinearTrapezoidBoundaryGrid [as 别名]
def testSerializationLinearTrapezoidBoudaryWithLeaf(self):
"""Uses Linear grid for tests"""
from pysgpp import Grid
srcLeaf = []
factory = Grid.createLinearTrapezoidBoundaryGrid(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])