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
