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- ckpts/universal/global_step80/zero/11.post_attention_layernorm.weight/exp_avg.pt +3 -0
- ckpts/universal/global_step80/zero/14.input_layernorm.weight/exp_avg.pt +3 -0
- ckpts/universal/global_step80/zero/14.input_layernorm.weight/exp_avg_sq.pt +3 -0
- ckpts/universal/global_step80/zero/14.input_layernorm.weight/fp32.pt +3 -0
- ckpts/universal/global_step80/zero/14.mlp.dense_4h_to_h.weight/exp_avg.pt +3 -0
- ckpts/universal/global_step80/zero/14.mlp.dense_4h_to_h.weight/fp32.pt +3 -0
- venv/lib/python3.10/site-packages/sympy/physics/quantum/__pycache__/__init__.cpython-310.pyc +0 -0
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- venv/lib/python3.10/site-packages/sympy/physics/quantum/tests/__pycache__/test_anticommutator.cpython-310.pyc +0 -0
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- venv/lib/python3.10/site-packages/sympy/physics/quantum/tests/__pycache__/test_commutator.cpython-310.pyc +0 -0
- venv/lib/python3.10/site-packages/sympy/physics/quantum/tests/__pycache__/test_dagger.cpython-310.pyc +0 -0
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- venv/lib/python3.10/site-packages/sympy/physics/quantum/tests/__pycache__/test_pauli.cpython-310.pyc +0 -0
- venv/lib/python3.10/site-packages/sympy/physics/quantum/tests/__pycache__/test_printing.cpython-310.pyc +0 -0
- venv/lib/python3.10/site-packages/sympy/physics/quantum/tests/__pycache__/test_qft.cpython-310.pyc +0 -0
- venv/lib/python3.10/site-packages/sympy/physics/quantum/tests/__pycache__/test_tensorproduct.cpython-310.pyc +0 -0
- venv/lib/python3.10/site-packages/sympy/physics/quantum/tests/test_anticommutator.py +56 -0
- venv/lib/python3.10/site-packages/sympy/physics/quantum/tests/test_boson.py +50 -0
- venv/lib/python3.10/site-packages/sympy/physics/quantum/tests/test_cartesian.py +104 -0
- venv/lib/python3.10/site-packages/sympy/physics/quantum/tests/test_cg.py +178 -0
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venv/lib/python3.10/site-packages/sympy/physics/quantum/__pycache__/anticommutator.cpython-310.pyc
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venv/lib/python3.10/site-packages/sympy/physics/quantum/__pycache__/cg.cpython-310.pyc
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venv/lib/python3.10/site-packages/sympy/physics/quantum/__pycache__/circuitplot.cpython-310.pyc
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venv/lib/python3.10/site-packages/sympy/physics/quantum/__pycache__/commutator.cpython-310.pyc
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venv/lib/python3.10/site-packages/sympy/physics/quantum/__pycache__/constants.cpython-310.pyc
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venv/lib/python3.10/site-packages/sympy/physics/quantum/__pycache__/dagger.cpython-310.pyc
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venv/lib/python3.10/site-packages/sympy/physics/quantum/__pycache__/gate.cpython-310.pyc
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venv/lib/python3.10/site-packages/sympy/physics/quantum/__pycache__/grover.cpython-310.pyc
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venv/lib/python3.10/site-packages/sympy/physics/quantum/__pycache__/hilbert.cpython-310.pyc
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venv/lib/python3.10/site-packages/sympy/physics/quantum/__pycache__/identitysearch.cpython-310.pyc
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venv/lib/python3.10/site-packages/sympy/physics/quantum/__pycache__/innerproduct.cpython-310.pyc
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venv/lib/python3.10/site-packages/sympy/physics/quantum/__pycache__/matrixcache.cpython-310.pyc
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venv/lib/python3.10/site-packages/sympy/physics/quantum/__pycache__/operator.cpython-310.pyc
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venv/lib/python3.10/site-packages/sympy/physics/quantum/__pycache__/operatorordering.cpython-310.pyc
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venv/lib/python3.10/site-packages/sympy/physics/quantum/__pycache__/operatorset.cpython-310.pyc
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venv/lib/python3.10/site-packages/sympy/physics/quantum/__pycache__/pauli.cpython-310.pyc
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venv/lib/python3.10/site-packages/sympy/physics/quantum/__pycache__/qapply.cpython-310.pyc
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venv/lib/python3.10/site-packages/sympy/physics/quantum/tests/__pycache__/test_cg.cpython-310.pyc
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venv/lib/python3.10/site-packages/sympy/physics/quantum/tests/__pycache__/test_circuitutils.cpython-310.pyc
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venv/lib/python3.10/site-packages/sympy/physics/quantum/tests/__pycache__/test_commutator.cpython-310.pyc
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venv/lib/python3.10/site-packages/sympy/physics/quantum/tests/__pycache__/test_dagger.cpython-310.pyc
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venv/lib/python3.10/site-packages/sympy/physics/quantum/tests/__pycache__/test_gate.cpython-310.pyc
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venv/lib/python3.10/site-packages/sympy/physics/quantum/tests/__pycache__/test_pauli.cpython-310.pyc
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venv/lib/python3.10/site-packages/sympy/physics/quantum/tests/__pycache__/test_printing.cpython-310.pyc
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venv/lib/python3.10/site-packages/sympy/physics/quantum/tests/__pycache__/test_qft.cpython-310.pyc
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venv/lib/python3.10/site-packages/sympy/physics/quantum/tests/__pycache__/test_tensorproduct.cpython-310.pyc
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venv/lib/python3.10/site-packages/sympy/physics/quantum/tests/test_anticommutator.py
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from sympy.core.numbers import Integer
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from sympy.core.symbol import symbols
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from sympy.physics.quantum.dagger import Dagger
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from sympy.physics.quantum.anticommutator import AntiCommutator as AComm
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from sympy.physics.quantum.operator import Operator
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a, b, c = symbols('a,b,c')
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A, B, C, D = symbols('A,B,C,D', commutative=False)
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def test_anticommutator():
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ac = AComm(A, B)
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assert isinstance(ac, AComm)
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assert ac.is_commutative is False
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assert ac.subs(A, C) == AComm(C, B)
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def test_commutator_identities():
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assert AComm(a*A, b*B) == a*b*AComm(A, B)
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assert AComm(A, A) == 2*A**2
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assert AComm(A, B) == AComm(B, A)
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assert AComm(a, b) == 2*a*b
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assert AComm(A, B).doit() == A*B + B*A
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def test_anticommutator_dagger():
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assert Dagger(AComm(A, B)) == AComm(Dagger(A), Dagger(B))
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class Foo(Operator):
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def _eval_anticommutator_Bar(self, bar):
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return Integer(0)
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class Bar(Operator):
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pass
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class Tam(Operator):
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def _eval_anticommutator_Foo(self, foo):
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return Integer(1)
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def test_eval_commutator():
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F = Foo('F')
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B = Bar('B')
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T = Tam('T')
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assert AComm(F, B).doit() == 0
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assert AComm(B, F).doit() == 0
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assert AComm(F, T).doit() == 1
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assert AComm(T, F).doit() == 1
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assert AComm(B, T).doit() == B*T + T*B
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venv/lib/python3.10/site-packages/sympy/physics/quantum/tests/test_boson.py
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from math import prod
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from sympy.core.numbers import Rational
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from sympy.functions.elementary.exponential import exp
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from sympy.functions.elementary.miscellaneous import sqrt
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from sympy.physics.quantum import Dagger, Commutator, qapply
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from sympy.physics.quantum.boson import BosonOp
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from sympy.physics.quantum.boson import (
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BosonFockKet, BosonFockBra, BosonCoherentKet, BosonCoherentBra)
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def test_bosonoperator():
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a = BosonOp('a')
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b = BosonOp('b')
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assert isinstance(a, BosonOp)
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assert isinstance(Dagger(a), BosonOp)
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assert a.is_annihilation
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assert not Dagger(a).is_annihilation
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assert BosonOp("a") == BosonOp("a", True)
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assert BosonOp("a") != BosonOp("c")
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assert BosonOp("a", True) != BosonOp("a", False)
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assert Commutator(a, Dagger(a)).doit() == 1
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assert Commutator(a, Dagger(b)).doit() == a * Dagger(b) - Dagger(b) * a
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assert Dagger(exp(a)) == exp(Dagger(a))
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31 |
+
|
32 |
+
|
33 |
+
def test_boson_states():
|
34 |
+
a = BosonOp("a")
|
35 |
+
|
36 |
+
# Fock states
|
37 |
+
n = 3
|
38 |
+
assert (BosonFockBra(0) * BosonFockKet(1)).doit() == 0
|
39 |
+
assert (BosonFockBra(1) * BosonFockKet(1)).doit() == 1
|
40 |
+
assert qapply(BosonFockBra(n) * Dagger(a)**n * BosonFockKet(0)) \
|
41 |
+
== sqrt(prod(range(1, n+1)))
|
42 |
+
|
43 |
+
# Coherent states
|
44 |
+
alpha1, alpha2 = 1.2, 4.3
|
45 |
+
assert (BosonCoherentBra(alpha1) * BosonCoherentKet(alpha1)).doit() == 1
|
46 |
+
assert (BosonCoherentBra(alpha2) * BosonCoherentKet(alpha2)).doit() == 1
|
47 |
+
assert abs((BosonCoherentBra(alpha1) * BosonCoherentKet(alpha2)).doit() -
|
48 |
+
exp((alpha1 - alpha2) ** 2 * Rational(-1, 2))) < 1e-12
|
49 |
+
assert qapply(a * BosonCoherentKet(alpha1)) == \
|
50 |
+
alpha1 * BosonCoherentKet(alpha1)
|
venv/lib/python3.10/site-packages/sympy/physics/quantum/tests/test_cartesian.py
ADDED
@@ -0,0 +1,104 @@
|
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|
|
|
|
|
|
|
1 |
+
"""Tests for cartesian.py"""
|
2 |
+
|
3 |
+
from sympy.core.numbers import (I, pi)
|
4 |
+
from sympy.core.singleton import S
|
5 |
+
from sympy.core.symbol import symbols
|
6 |
+
from sympy.functions.elementary.exponential import exp
|
7 |
+
from sympy.functions.elementary.miscellaneous import sqrt
|
8 |
+
from sympy.functions.special.delta_functions import DiracDelta
|
9 |
+
from sympy.sets.sets import Interval
|
10 |
+
|
11 |
+
from sympy.physics.quantum import qapply, represent, L2, Dagger
|
12 |
+
from sympy.physics.quantum import Commutator, hbar
|
13 |
+
from sympy.physics.quantum.cartesian import (
|
14 |
+
XOp, YOp, ZOp, PxOp, X, Y, Z, Px, XKet, XBra, PxKet, PxBra,
|
15 |
+
PositionKet3D, PositionBra3D
|
16 |
+
)
|
17 |
+
from sympy.physics.quantum.operator import DifferentialOperator
|
18 |
+
|
19 |
+
x, y, z, x_1, x_2, x_3, y_1, z_1 = symbols('x,y,z,x_1,x_2,x_3,y_1,z_1')
|
20 |
+
px, py, px_1, px_2 = symbols('px py px_1 px_2')
|
21 |
+
|
22 |
+
|
23 |
+
def test_x():
|
24 |
+
assert X.hilbert_space == L2(Interval(S.NegativeInfinity, S.Infinity))
|
25 |
+
assert Commutator(X, Px).doit() == I*hbar
|
26 |
+
assert qapply(X*XKet(x)) == x*XKet(x)
|
27 |
+
assert XKet(x).dual_class() == XBra
|
28 |
+
assert XBra(x).dual_class() == XKet
|
29 |
+
assert (Dagger(XKet(y))*XKet(x)).doit() == DiracDelta(x - y)
|
30 |
+
assert (PxBra(px)*XKet(x)).doit() == \
|
31 |
+
exp(-I*x*px/hbar)/sqrt(2*pi*hbar)
|
32 |
+
assert represent(XKet(x)) == DiracDelta(x - x_1)
|
33 |
+
assert represent(XBra(x)) == DiracDelta(-x + x_1)
|
34 |
+
assert XBra(x).position == x
|
35 |
+
assert represent(XOp()*XKet()) == x*DiracDelta(x - x_2)
|
36 |
+
assert represent(XOp()*XKet()*XBra('y')) == \
|
37 |
+
x*DiracDelta(x - x_3)*DiracDelta(x_1 - y)
|
38 |
+
assert represent(XBra("y")*XKet()) == DiracDelta(x - y)
|
39 |
+
assert represent(
|
40 |
+
XKet()*XBra()) == DiracDelta(x - x_2) * DiracDelta(x_1 - x)
|
41 |
+
|
42 |
+
rep_p = represent(XOp(), basis=PxOp)
|
43 |
+
assert rep_p == hbar*I*DiracDelta(px_1 - px_2)*DifferentialOperator(px_1)
|
44 |
+
assert rep_p == represent(XOp(), basis=PxOp())
|
45 |
+
assert rep_p == represent(XOp(), basis=PxKet)
|
46 |
+
assert rep_p == represent(XOp(), basis=PxKet())
|
47 |
+
|
48 |
+
assert represent(XOp()*PxKet(), basis=PxKet) == \
|
49 |
+
hbar*I*DiracDelta(px - px_2)*DifferentialOperator(px)
|
50 |
+
|
51 |
+
|
52 |
+
def test_p():
|
53 |
+
assert Px.hilbert_space == L2(Interval(S.NegativeInfinity, S.Infinity))
|
54 |
+
assert qapply(Px*PxKet(px)) == px*PxKet(px)
|
55 |
+
assert PxKet(px).dual_class() == PxBra
|
56 |
+
assert PxBra(x).dual_class() == PxKet
|
57 |
+
assert (Dagger(PxKet(py))*PxKet(px)).doit() == DiracDelta(px - py)
|
58 |
+
assert (XBra(x)*PxKet(px)).doit() == \
|
59 |
+
exp(I*x*px/hbar)/sqrt(2*pi*hbar)
|
60 |
+
assert represent(PxKet(px)) == DiracDelta(px - px_1)
|
61 |
+
|
62 |
+
rep_x = represent(PxOp(), basis=XOp)
|
63 |
+
assert rep_x == -hbar*I*DiracDelta(x_1 - x_2)*DifferentialOperator(x_1)
|
64 |
+
assert rep_x == represent(PxOp(), basis=XOp())
|
65 |
+
assert rep_x == represent(PxOp(), basis=XKet)
|
66 |
+
assert rep_x == represent(PxOp(), basis=XKet())
|
67 |
+
|
68 |
+
assert represent(PxOp()*XKet(), basis=XKet) == \
|
69 |
+
-hbar*I*DiracDelta(x - x_2)*DifferentialOperator(x)
|
70 |
+
assert represent(XBra("y")*PxOp()*XKet(), basis=XKet) == \
|
71 |
+
-hbar*I*DiracDelta(x - y)*DifferentialOperator(x)
|
72 |
+
|
73 |
+
|
74 |
+
def test_3dpos():
|
75 |
+
assert Y.hilbert_space == L2(Interval(S.NegativeInfinity, S.Infinity))
|
76 |
+
assert Z.hilbert_space == L2(Interval(S.NegativeInfinity, S.Infinity))
|
77 |
+
|
78 |
+
test_ket = PositionKet3D(x, y, z)
|
79 |
+
assert qapply(X*test_ket) == x*test_ket
|
80 |
+
assert qapply(Y*test_ket) == y*test_ket
|
81 |
+
assert qapply(Z*test_ket) == z*test_ket
|
82 |
+
assert qapply(X*Y*test_ket) == x*y*test_ket
|
83 |
+
assert qapply(X*Y*Z*test_ket) == x*y*z*test_ket
|
84 |
+
assert qapply(Y*Z*test_ket) == y*z*test_ket
|
85 |
+
|
86 |
+
assert PositionKet3D() == test_ket
|
87 |
+
assert YOp() == Y
|
88 |
+
assert ZOp() == Z
|
89 |
+
|
90 |
+
assert PositionKet3D.dual_class() == PositionBra3D
|
91 |
+
assert PositionBra3D.dual_class() == PositionKet3D
|
92 |
+
|
93 |
+
other_ket = PositionKet3D(x_1, y_1, z_1)
|
94 |
+
assert (Dagger(other_ket)*test_ket).doit() == \
|
95 |
+
DiracDelta(x - x_1)*DiracDelta(y - y_1)*DiracDelta(z - z_1)
|
96 |
+
|
97 |
+
assert test_ket.position_x == x
|
98 |
+
assert test_ket.position_y == y
|
99 |
+
assert test_ket.position_z == z
|
100 |
+
assert other_ket.position_x == x_1
|
101 |
+
assert other_ket.position_y == y_1
|
102 |
+
assert other_ket.position_z == z_1
|
103 |
+
|
104 |
+
# TODO: Add tests for representations
|
venv/lib/python3.10/site-packages/sympy/physics/quantum/tests/test_cg.py
ADDED
@@ -0,0 +1,178 @@
|
|
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|
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|
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|
|
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|
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|
|
|
|
|
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|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
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|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
from sympy.concrete.summations import Sum
|
2 |
+
from sympy.core.numbers import Rational
|
3 |
+
from sympy.core.singleton import S
|
4 |
+
from sympy.core.symbol import symbols
|
5 |
+
from sympy.functions.elementary.miscellaneous import sqrt
|
6 |
+
from sympy.physics.quantum.cg import Wigner3j, Wigner6j, Wigner9j, CG, cg_simp
|
7 |
+
from sympy.functions.special.tensor_functions import KroneckerDelta
|
8 |
+
|
9 |
+
|
10 |
+
def test_cg_simp_add():
|
11 |
+
j, m1, m1p, m2, m2p = symbols('j m1 m1p m2 m2p')
|
12 |
+
# Test Varshalovich 8.7.1 Eq 1
|
13 |
+
a = CG(S.Half, S.Half, 0, 0, S.Half, S.Half)
|
14 |
+
b = CG(S.Half, Rational(-1, 2), 0, 0, S.Half, Rational(-1, 2))
|
15 |
+
c = CG(1, 1, 0, 0, 1, 1)
|
16 |
+
d = CG(1, 0, 0, 0, 1, 0)
|
17 |
+
e = CG(1, -1, 0, 0, 1, -1)
|
18 |
+
assert cg_simp(a + b) == 2
|
19 |
+
assert cg_simp(c + d + e) == 3
|
20 |
+
assert cg_simp(a + b + c + d + e) == 5
|
21 |
+
assert cg_simp(a + b + c) == 2 + c
|
22 |
+
assert cg_simp(2*a + b) == 2 + a
|
23 |
+
assert cg_simp(2*c + d + e) == 3 + c
|
24 |
+
assert cg_simp(5*a + 5*b) == 10
|
25 |
+
assert cg_simp(5*c + 5*d + 5*e) == 15
|
26 |
+
assert cg_simp(-a - b) == -2
|
27 |
+
assert cg_simp(-c - d - e) == -3
|
28 |
+
assert cg_simp(-6*a - 6*b) == -12
|
29 |
+
assert cg_simp(-4*c - 4*d - 4*e) == -12
|
30 |
+
a = CG(S.Half, S.Half, j, 0, S.Half, S.Half)
|
31 |
+
b = CG(S.Half, Rational(-1, 2), j, 0, S.Half, Rational(-1, 2))
|
32 |
+
c = CG(1, 1, j, 0, 1, 1)
|
33 |
+
d = CG(1, 0, j, 0, 1, 0)
|
34 |
+
e = CG(1, -1, j, 0, 1, -1)
|
35 |
+
assert cg_simp(a + b) == 2*KroneckerDelta(j, 0)
|
36 |
+
assert cg_simp(c + d + e) == 3*KroneckerDelta(j, 0)
|
37 |
+
assert cg_simp(a + b + c + d + e) == 5*KroneckerDelta(j, 0)
|
38 |
+
assert cg_simp(a + b + c) == 2*KroneckerDelta(j, 0) + c
|
39 |
+
assert cg_simp(2*a + b) == 2*KroneckerDelta(j, 0) + a
|
40 |
+
assert cg_simp(2*c + d + e) == 3*KroneckerDelta(j, 0) + c
|
41 |
+
assert cg_simp(5*a + 5*b) == 10*KroneckerDelta(j, 0)
|
42 |
+
assert cg_simp(5*c + 5*d + 5*e) == 15*KroneckerDelta(j, 0)
|
43 |
+
assert cg_simp(-a - b) == -2*KroneckerDelta(j, 0)
|
44 |
+
assert cg_simp(-c - d - e) == -3*KroneckerDelta(j, 0)
|
45 |
+
assert cg_simp(-6*a - 6*b) == -12*KroneckerDelta(j, 0)
|
46 |
+
assert cg_simp(-4*c - 4*d - 4*e) == -12*KroneckerDelta(j, 0)
|
47 |
+
# Test Varshalovich 8.7.1 Eq 2
|
48 |
+
a = CG(S.Half, S.Half, S.Half, Rational(-1, 2), 0, 0)
|
49 |
+
b = CG(S.Half, Rational(-1, 2), S.Half, S.Half, 0, 0)
|
50 |
+
c = CG(1, 1, 1, -1, 0, 0)
|
51 |
+
d = CG(1, 0, 1, 0, 0, 0)
|
52 |
+
e = CG(1, -1, 1, 1, 0, 0)
|
53 |
+
assert cg_simp(a - b) == sqrt(2)
|
54 |
+
assert cg_simp(c - d + e) == sqrt(3)
|
55 |
+
assert cg_simp(a - b + c - d + e) == sqrt(2) + sqrt(3)
|
56 |
+
assert cg_simp(a - b + c) == sqrt(2) + c
|
57 |
+
assert cg_simp(2*a - b) == sqrt(2) + a
|
58 |
+
assert cg_simp(2*c - d + e) == sqrt(3) + c
|
59 |
+
assert cg_simp(5*a - 5*b) == 5*sqrt(2)
|
60 |
+
assert cg_simp(5*c - 5*d + 5*e) == 5*sqrt(3)
|
61 |
+
assert cg_simp(-a + b) == -sqrt(2)
|
62 |
+
assert cg_simp(-c + d - e) == -sqrt(3)
|
63 |
+
assert cg_simp(-6*a + 6*b) == -6*sqrt(2)
|
64 |
+
assert cg_simp(-4*c + 4*d - 4*e) == -4*sqrt(3)
|
65 |
+
a = CG(S.Half, S.Half, S.Half, Rational(-1, 2), j, 0)
|
66 |
+
b = CG(S.Half, Rational(-1, 2), S.Half, S.Half, j, 0)
|
67 |
+
c = CG(1, 1, 1, -1, j, 0)
|
68 |
+
d = CG(1, 0, 1, 0, j, 0)
|
69 |
+
e = CG(1, -1, 1, 1, j, 0)
|
70 |
+
assert cg_simp(a - b) == sqrt(2)*KroneckerDelta(j, 0)
|
71 |
+
assert cg_simp(c - d + e) == sqrt(3)*KroneckerDelta(j, 0)
|
72 |
+
assert cg_simp(a - b + c - d + e) == sqrt(
|
73 |
+
2)*KroneckerDelta(j, 0) + sqrt(3)*KroneckerDelta(j, 0)
|
74 |
+
assert cg_simp(a - b + c) == sqrt(2)*KroneckerDelta(j, 0) + c
|
75 |
+
assert cg_simp(2*a - b) == sqrt(2)*KroneckerDelta(j, 0) + a
|
76 |
+
assert cg_simp(2*c - d + e) == sqrt(3)*KroneckerDelta(j, 0) + c
|
77 |
+
assert cg_simp(5*a - 5*b) == 5*sqrt(2)*KroneckerDelta(j, 0)
|
78 |
+
assert cg_simp(5*c - 5*d + 5*e) == 5*sqrt(3)*KroneckerDelta(j, 0)
|
79 |
+
assert cg_simp(-a + b) == -sqrt(2)*KroneckerDelta(j, 0)
|
80 |
+
assert cg_simp(-c + d - e) == -sqrt(3)*KroneckerDelta(j, 0)
|
81 |
+
assert cg_simp(-6*a + 6*b) == -6*sqrt(2)*KroneckerDelta(j, 0)
|
82 |
+
assert cg_simp(-4*c + 4*d - 4*e) == -4*sqrt(3)*KroneckerDelta(j, 0)
|
83 |
+
# Test Varshalovich 8.7.2 Eq 9
|
84 |
+
# alpha=alphap,beta=betap case
|
85 |
+
# numerical
|
86 |
+
a = CG(S.Half, S.Half, S.Half, Rational(-1, 2), 1, 0)**2
|
87 |
+
b = CG(S.Half, S.Half, S.Half, Rational(-1, 2), 0, 0)**2
|
88 |
+
c = CG(1, 0, 1, 1, 1, 1)**2
|
89 |
+
d = CG(1, 0, 1, 1, 2, 1)**2
|
90 |
+
assert cg_simp(a + b) == 1
|
91 |
+
assert cg_simp(c + d) == 1
|
92 |
+
assert cg_simp(a + b + c + d) == 2
|
93 |
+
assert cg_simp(4*a + 4*b) == 4
|
94 |
+
assert cg_simp(4*c + 4*d) == 4
|
95 |
+
assert cg_simp(5*a + 3*b) == 3 + 2*a
|
96 |
+
assert cg_simp(5*c + 3*d) == 3 + 2*c
|
97 |
+
assert cg_simp(-a - b) == -1
|
98 |
+
assert cg_simp(-c - d) == -1
|
99 |
+
# symbolic
|
100 |
+
a = CG(S.Half, m1, S.Half, m2, 1, 1)**2
|
101 |
+
b = CG(S.Half, m1, S.Half, m2, 1, 0)**2
|
102 |
+
c = CG(S.Half, m1, S.Half, m2, 1, -1)**2
|
103 |
+
d = CG(S.Half, m1, S.Half, m2, 0, 0)**2
|
104 |
+
assert cg_simp(a + b + c + d) == 1
|
105 |
+
assert cg_simp(4*a + 4*b + 4*c + 4*d) == 4
|
106 |
+
assert cg_simp(3*a + 5*b + 3*c + 4*d) == 3 + 2*b + d
|
107 |
+
assert cg_simp(-a - b - c - d) == -1
|
108 |
+
a = CG(1, m1, 1, m2, 2, 2)**2
|
109 |
+
b = CG(1, m1, 1, m2, 2, 1)**2
|
110 |
+
c = CG(1, m1, 1, m2, 2, 0)**2
|
111 |
+
d = CG(1, m1, 1, m2, 2, -1)**2
|
112 |
+
e = CG(1, m1, 1, m2, 2, -2)**2
|
113 |
+
f = CG(1, m1, 1, m2, 1, 1)**2
|
114 |
+
g = CG(1, m1, 1, m2, 1, 0)**2
|
115 |
+
h = CG(1, m1, 1, m2, 1, -1)**2
|
116 |
+
i = CG(1, m1, 1, m2, 0, 0)**2
|
117 |
+
assert cg_simp(a + b + c + d + e + f + g + h + i) == 1
|
118 |
+
assert cg_simp(4*(a + b + c + d + e + f + g + h + i)) == 4
|
119 |
+
assert cg_simp(a + b + 2*c + d + 4*e + f + g + h + i) == 1 + c + 3*e
|
120 |
+
assert cg_simp(-a - b - c - d - e - f - g - h - i) == -1
|
121 |
+
# alpha!=alphap or beta!=betap case
|
122 |
+
# numerical
|
123 |
+
a = CG(S.Half, S(
|
124 |
+
1)/2, S.Half, Rational(-1, 2), 1, 0)*CG(S.Half, Rational(-1, 2), S.Half, S.Half, 1, 0)
|
125 |
+
b = CG(S.Half, S(
|
126 |
+
1)/2, S.Half, Rational(-1, 2), 0, 0)*CG(S.Half, Rational(-1, 2), S.Half, S.Half, 0, 0)
|
127 |
+
c = CG(1, 1, 1, 0, 2, 1)*CG(1, 0, 1, 1, 2, 1)
|
128 |
+
d = CG(1, 1, 1, 0, 1, 1)*CG(1, 0, 1, 1, 1, 1)
|
129 |
+
assert cg_simp(a + b) == 0
|
130 |
+
assert cg_simp(c + d) == 0
|
131 |
+
# symbolic
|
132 |
+
a = CG(S.Half, m1, S.Half, m2, 1, 1)*CG(S.Half, m1p, S.Half, m2p, 1, 1)
|
133 |
+
b = CG(S.Half, m1, S.Half, m2, 1, 0)*CG(S.Half, m1p, S.Half, m2p, 1, 0)
|
134 |
+
c = CG(S.Half, m1, S.Half, m2, 1, -1)*CG(S.Half, m1p, S.Half, m2p, 1, -1)
|
135 |
+
d = CG(S.Half, m1, S.Half, m2, 0, 0)*CG(S.Half, m1p, S.Half, m2p, 0, 0)
|
136 |
+
assert cg_simp(a + b + c + d) == KroneckerDelta(m1, m1p)*KroneckerDelta(m2, m2p)
|
137 |
+
a = CG(1, m1, 1, m2, 2, 2)*CG(1, m1p, 1, m2p, 2, 2)
|
138 |
+
b = CG(1, m1, 1, m2, 2, 1)*CG(1, m1p, 1, m2p, 2, 1)
|
139 |
+
c = CG(1, m1, 1, m2, 2, 0)*CG(1, m1p, 1, m2p, 2, 0)
|
140 |
+
d = CG(1, m1, 1, m2, 2, -1)*CG(1, m1p, 1, m2p, 2, -1)
|
141 |
+
e = CG(1, m1, 1, m2, 2, -2)*CG(1, m1p, 1, m2p, 2, -2)
|
142 |
+
f = CG(1, m1, 1, m2, 1, 1)*CG(1, m1p, 1, m2p, 1, 1)
|
143 |
+
g = CG(1, m1, 1, m2, 1, 0)*CG(1, m1p, 1, m2p, 1, 0)
|
144 |
+
h = CG(1, m1, 1, m2, 1, -1)*CG(1, m1p, 1, m2p, 1, -1)
|
145 |
+
i = CG(1, m1, 1, m2, 0, 0)*CG(1, m1p, 1, m2p, 0, 0)
|
146 |
+
assert cg_simp(
|
147 |
+
a + b + c + d + e + f + g + h + i) == KroneckerDelta(m1, m1p)*KroneckerDelta(m2, m2p)
|
148 |
+
|
149 |
+
|
150 |
+
def test_cg_simp_sum():
|
151 |
+
x, a, b, c, cp, alpha, beta, gamma, gammap = symbols(
|
152 |
+
'x a b c cp alpha beta gamma gammap')
|
153 |
+
# Varshalovich 8.7.1 Eq 1
|
154 |
+
assert cg_simp(x * Sum(CG(a, alpha, b, 0, a, alpha), (alpha, -a, a)
|
155 |
+
)) == x*(2*a + 1)*KroneckerDelta(b, 0)
|
156 |
+
assert cg_simp(x * Sum(CG(a, alpha, b, 0, a, alpha), (alpha, -a, a)) + CG(1, 0, 1, 0, 1, 0)) == x*(2*a + 1)*KroneckerDelta(b, 0) + CG(1, 0, 1, 0, 1, 0)
|
157 |
+
assert cg_simp(2 * Sum(CG(1, alpha, 0, 0, 1, alpha), (alpha, -1, 1))) == 6
|
158 |
+
# Varshalovich 8.7.1 Eq 2
|
159 |
+
assert cg_simp(x*Sum((-1)**(a - alpha) * CG(a, alpha, a, -alpha, c,
|
160 |
+
0), (alpha, -a, a))) == x*sqrt(2*a + 1)*KroneckerDelta(c, 0)
|
161 |
+
assert cg_simp(3*Sum((-1)**(2 - alpha) * CG(
|
162 |
+
2, alpha, 2, -alpha, 0, 0), (alpha, -2, 2))) == 3*sqrt(5)
|
163 |
+
# Varshalovich 8.7.2 Eq 4
|
164 |
+
assert cg_simp(Sum(CG(a, alpha, b, beta, c, gamma)*CG(a, alpha, b, beta, cp, gammap), (alpha, -a, a), (beta, -b, b))) == KroneckerDelta(c, cp)*KroneckerDelta(gamma, gammap)
|
165 |
+
assert cg_simp(Sum(CG(a, alpha, b, beta, c, gamma)*CG(a, alpha, b, beta, c, gammap), (alpha, -a, a), (beta, -b, b))) == KroneckerDelta(gamma, gammap)
|
166 |
+
assert cg_simp(Sum(CG(a, alpha, b, beta, c, gamma)*CG(a, alpha, b, beta, cp, gamma), (alpha, -a, a), (beta, -b, b))) == KroneckerDelta(c, cp)
|
167 |
+
assert cg_simp(Sum(CG(
|
168 |
+
a, alpha, b, beta, c, gamma)**2, (alpha, -a, a), (beta, -b, b))) == 1
|
169 |
+
assert cg_simp(Sum(CG(2, alpha, 1, beta, 2, gamma)*CG(2, alpha, 1, beta, 2, gammap), (alpha, -2, 2), (beta, -1, 1))) == KroneckerDelta(gamma, gammap)
|
170 |
+
|
171 |
+
|
172 |
+
def test_doit():
|
173 |
+
assert Wigner3j(S.Half, Rational(-1, 2), S.Half, S.Half, 0, 0).doit() == -sqrt(2)/2
|
174 |
+
assert Wigner6j(1, 2, 3, 2, 1, 2).doit() == sqrt(21)/105
|
175 |
+
assert Wigner6j(3, 1, 2, 2, 2, 1).doit() == sqrt(21) / 105
|
176 |
+
assert Wigner9j(
|
177 |
+
2, 1, 1, Rational(3, 2), S.Half, 1, S.Half, S.Half, 0).doit() == sqrt(2)/12
|
178 |
+
assert CG(S.Half, S.Half, S.Half, Rational(-1, 2), 1, 0).doit() == sqrt(2)/2
|