def test_split_uniform_empty(self):
"""Test splitUniform on empty fiber"""
empty = Fiber()
split = empty.splitUniform(5)
# After we split, we need to make sure that we have actually added
# another level to the empty fiber
self.assertIsInstance(split.getDefault(), Fiber)
def test_split_uniform_below(self):
"""Test splitUniformBelow"""
c0 = [0, 1, 9, 10, 12, 31, 41]
p0 = [ 0, 10, 20, 100, 120, 310, 410 ]
f0 = Fiber(c0, p0)
c1 = [1, 2, 10, 11, 13, 32, 42]
p1 = [ 1, 11, 21, 101, 121, 311, 411 ]
f1 = Fiber(c1, p1)
c = [2, 4]
f = Fiber(c, [f0, f1])
f.splitUniformBelow(10, depth=0)
f0_split = f0.splitUniform(10)
f1_split = f1.splitUniform(10)
f_ref = Fiber(c, [f0_split, f1_split])
self.assertEqual(f, f_ref)
def test_split_uniform_then_flatten(self):
"""Test that flattenRanks() can undo splitUniform"""
#
# Create the fiber to be split
#
c = [0, 1, 9, 10, 12, 31, 41]
p = [0, 10, 20, 100, 120, 310, 410]
f = Fiber(c, p)
#
# Do the split
#
coords = 10
split = f.splitUniform(coords)
#
# Check that flattening after splitting gives us the same answer
#
self.assertEqual(split.flattenRanks(style="absolute"), f)
def test_split_uniform_relative_then_flatten(self):
"""Test that flattenRanks can undo splitUniform (relative)"""
#
# Create the fiber to be split
#
c = [0, 1, 9, 10, 12, 31, 41]
p = [0, 10, 20, 100, 120, 310, 410]
f = Fiber(c, p)
#
# Do the split
#
coords = 10
split = f.splitUniform(coords, relativeCoords=True)
#
# Check the split
#
self.assertEqual(split.flattenRanks(style="relative"), f)
def test_split_uniform_relative(self):
"""Test splitUniform"""
#
# Create the fiber to be split
#
c = [0, 1, 9, 10, 12, 31, 41]
p = [0, 10, 20, 100, 120, 310, 410]
f = Fiber(c, p)
#
# Create list of reference fibers after the split
#
split_ref_coords = [0, 10, 30, 40]
css = [[0, 1, 9], [0, 2], [1], [1]]
pss = [[0, 10, 20], [100, 120], [310], [410]]
split_ref_payloads = []
for (cs, ps) in zip(css, pss):
split_ref_payloads.append(Fiber(cs, ps))
#
# Do the split
#
coords = 10
split = f.splitUniform(coords, relativeCoords=True)
#
# Check the split
#
for i, (sc, sp) in enumerate(split):
self.assertEqual(sc, split_ref_coords[i])
self.assertEqual(sp, split_ref_payloads[i])
from fibertree import Fiber
f = Fiber([0, 1, 2, 10, 12, 31, 41], [0, 10, 20, 100, 120, 310, 410])
print("Original fiber\n")
f.print()
#
# Unform coordiate-based split
#
coords = 10
print("Uniform coordinate split (groups of %s coordinates)\n" % coords)
fibers = f.splitUniform(coords)
for c, s in fibers:
s.print()
#
# Non-unform coordiate-based split
#
splits = [0, 12, 31]
print(f"NonUniform coordinate split (splits at {splits})\n")
fibers = f.splitNonUniform(splits)
for c, s in fibers:
s.print()
#
# Equal position-based split
