Files
PINA/tests/test_geometry/test_union.py
Dario Coscia 8b7b61b3bd Documentation for v0.1 version (#199)
* Adding Equations, solving typos
* improve _code.rst
* the team rst and restuctore index.rst
* fixing errors

---------

Co-authored-by: Dario Coscia <dariocoscia@dhcp-015.eduroam.sissa.it>
2023-11-17 09:51:29 +01:00

121 lines
2.8 KiB
Python

import torch
from pina import LabelTensor
from pina.geometry import Union, EllipsoidDomain, CartesianDomain
def test_constructor_two_CartesianDomains():
Union([
CartesianDomain({
'x': [0, 1],
'y': [0, 1]
}),
CartesianDomain({
'x': [0.5, 2],
'y': [-1, 0.1]
})
])
def test_constructor_two_EllipsoidDomains():
Union([
EllipsoidDomain({
'x': [-1, 1],
'y': [-1, 1],
'z': [-1, 1]
}),
EllipsoidDomain({
'x': [-0.5, 0.5],
'y': [-0.5, 0.5],
'z': [-0.5, 0.5]
})
])
def test_constructor_EllipsoidDomain_CartesianDomain():
Union([
EllipsoidDomain({
'x': [-1, 1],
'y': [-1, 1]
}),
CartesianDomain({
'x': [-0.5, 0.5],
'y': [-0.5, 0.5]
})
])
def test_is_inside_two_CartesianDomains():
pt_1 = LabelTensor(torch.tensor([[0.5, 0.5]]), ['x', 'y'])
pt_2 = LabelTensor(torch.tensor([[-1, -1]]), ['x', 'y'])
domain = Union([
CartesianDomain({
'x': [0, 1],
'y': [0, 1]
}),
CartesianDomain({
'x': [0.5, 2],
'y': [-1, 0.1]
})
])
assert domain.is_inside(pt_1) == True
assert domain.is_inside(pt_2) == False
def test_is_inside_two_EllipsoidDomains():
pt_1 = LabelTensor(torch.tensor([[0.5, 0.5, 0.5]]), ['x', 'y', 'z'])
pt_2 = LabelTensor(torch.tensor([[-1, -1, -1]]), ['x', 'y', 'z'])
domain = Union([
EllipsoidDomain({
'x': [-1, 1],
'y': [-1, 1],
'z': [-1, 1]
}),
EllipsoidDomain({
'x': [-0.5, 0.5],
'y': [-0.5, 0.5],
'z': [-0.5, 0.5]
})
])
assert domain.is_inside(pt_1) == True
assert domain.is_inside(pt_2) == False
def test_is_inside_EllipsoidDomain_CartesianDomain():
pt_1 = LabelTensor(torch.tensor([[0.5, 0.5]]), ['x', 'y'])
pt_2 = LabelTensor(torch.tensor([[-1, -1]]), ['x', 'y'])
domain = Union([
EllipsoidDomain({
'x': [-1, 1],
'y': [-1, 1],
}),
CartesianDomain({
'x': [0.6, 1.5],
'y': [-2, 0]
})
])
assert domain.is_inside(pt_1) == True
assert domain.is_inside(pt_2) == False
def test_sample():
n = 100
domain = Union([
EllipsoidDomain({
'x': [-1, 1],
'y': [-1, 1]
}),
CartesianDomain({
'x': [-0.5, 0.5],
'y': [-0.5, 0.5]
})
])
pts = domain.sample(n)
assert isinstance(pts, LabelTensor)
assert pts.shape[0] == n
n = 105
pts = domain.sample(n)
assert isinstance(pts, LabelTensor)
assert pts.shape[0] == n