def test_sum_rect():
f = np.arange(800 * 160).reshape((800, 160)) % 7
fi = surf.integral(f.copy())
np.random.seed(22)
for i in range(100):
y0 = np.random.randint(1, 780)
y1 = np.random.randint(y0 + 1, 799)
x0 = np.random.randint(1, 150)
x1 = np.random.randint(x0 + 1, 159)
assert _surf.sum_rect(fi, y0, x0, y1, x1) == f[y0:y1, x0:x1].sum()
def test_sum_rect():
f = np.arange(800*160).reshape((800,160)) % 7
fi = surf.integral(f.copy())
np.random.seed(22)
for i in xrange(100):
y0 = np.random.randint(1,780)
y1 = np.random.randint(y0+1,799)
x0 = np.random.randint(1,150)
x1 = np.random.randint(x0+1, 159)
assert _surf.sum_rect(fi, y0, x0, y1, x1) == f[y0:y1, x0:x1].sum()
def test_sum_rect_edge():
# regression
# https://github.com/luispedro/mahotas/issues/58
f = np.arange(80 * 60).reshape((80, 60)) % 7
fi = surf.integral(f.copy())
_surf.sum_rect(fi, 0, 0, 81, 61)
def test_sum_rect_edge():
# regression
# https://github.com/luispedro/mahotas/issues/58
f = np.arange(80*60).reshape((80,60)) % 7
fi = surf.integral(f.copy())
_surf.sum_rect(fi, 0, 0, 81, 61)