def test_construction(self):
a = self.Matrix.__class__(4)
if a.nRows() != 0 or a.nCols() != 4:
error('constructor 1')
b = self.Matrix.__class__(a)
if b.nRows() != 0 or b.nCols() != 4:
error('constructor 2A')
if (a.toDense() != b.toDense()).any():
error('constructor 2B')
m = _RGEN.randint(1,10)
n = _RGEN.randint(5,10)
a = self.Matrix.__class__(n)
x = _RGEN.randint(0,2,(m,n))
x[m//2] = numpy.zeros((n))
for i in range(m):
a.appendSparseRow(numpy.where(x[i] > 0)[0].tolist())
b = self.Matrix.__class__(a)
if (a.toDense() != b.toDense()).any():
error('copy constructor')
c = self.Matrix.__class__(x)
if (c.toDense() != x).any():
error('constructor from numpy array')
s = c.toCSR()
d = self.Matrix.__class__(s)
if (d.toDense() != x).any():
error('constructor from csr string')
# Test construction from a SM
a = _RGEN.randint(0,10,(3,4))
a[2] = 0
a[:,3] = 0
a = SM32(a)
b = SM_01_32_32(a)
a = a.toDense()
w = numpy.where(a > 0)
a[w] = 1
if (a != b.toDense()).any():
error('construction from SM')
def setUp(self): self.Matrix = SM_01_32_32(1)
