Example #1
0
def genMatrix(size, kind):
  m = Matrix(size)
  if kind == "random":
    m.random(seed())
  elif kind == "triangular":
    m.randomUpperTriangular(seed())
  elif kind == "hilbert":
    m.hilbert()
  elif kind == "diagonal_dominant":
    m.randomDiagonalDominant(seed())
  elif kind == "almost_singular":
    m.randomAlmostSingular(seed())
  elif kind == "zero_minor":
    m.randomZeroMinor(seed())
  elif kind == "tridiagonal":
    m.randomTridiagonal(seed())
  else:
    return None
  return m
 def testManipulators(self):
   a = Matrix(44)
   a.zero()
   a.one()
   a.hilbert()
Example #3
0
 def testHilbert(self):
   m = Matrix(50)
   m.hilbert()
   (l,u) = m.lu()
   self.assertTrue(m.isAlmostEqual(l*u))