def test_descending_floor(self):
ary = arange(10.0, 0.0, -1.0)
rmap = lambda x: reverse_map_1d(ary, x, 'descending', floor_only=True)
# test rounding
self.assert_(rmap(8.6) == 1)
self.assert_(rmap(8.5) == 1)
self.assert_(rmap(8.4) == 1)
return
def test_ascending_floor(self):
ary = arange(10.0)
rmap = lambda x: reverse_map_1d(ary, x, 'ascending', floor_only=True)
# test rounding
self.assert_(rmap(3.4) == 3)
self.assert_(rmap(3.5) == 3)
self.assert_(rmap(3.6) == 3)
return
def test_descending(self):
ary = arange(10.0, 0.0, -1.0)
rmap = lambda x: reverse_map_1d(ary, x, 'descending')
# inside bounds
self.assert_(rmap(10.0) == 0)
self.assert_(rmap(5.0) == 5)
self.assert_(rmap(1.0) == 9)
# out of bounds
self.assertRaises(IndexError, rmap, 0.0)
self.assertRaises(IndexError, rmap, 11.0)
# rounding
self.assert_(rmap(8.6) == 1)
self.assert_(rmap(8.5) == 1)
self.assert_(rmap(8.4) == 2)
return
def test_ascending(self):
ary = arange(10.0)
rmap = lambda x: reverse_map_1d(ary, x, 'ascending')
# inside bounds
self.assert_(rmap(0.0) == 0)
self.assert_(rmap(5.0) == 5)
self.assert_(rmap(9.0) == 9)
# out of bounds
self.assertRaises(IndexError, rmap, 10.0)
self.assertRaises(IndexError, rmap, -1.0)
# rounding
self.assert_(rmap(3.4) == 3)
self.assert_(rmap(3.5) == 3)
self.assert_(rmap(3.6) == 4)
return