pdme/tests/util/test_fast_v_calc.py
Deepak Mallubhotla 1bad2f743a
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feat: adds fast method for calculating multiple dipole calculations
2022-04-30 14:51:11 -05:00

60 lines
1.6 KiB
Python

import numpy
import pdme.util.fast_v_calc
def test_fast_v_calc():
d1 = [1, 2, 3, 4, 5, 6, 7]
d2 = [2, 5, 3, 4, -5, -6, 2]
dipoles = numpy.array([d1, d2])
dot_inputs = numpy.array([[-1, -1, -1, 11], [2, 3, 1, 5.5]])
# expected_ij is for dot i, dipole j
expected_11 = 0.00001421963287022476
expected_12 = 0.00001107180225755457
expected_21 = 0.000345021108583681380388722
expected_22 = 0.0000377061050587914705139781
expected = numpy.array([[expected_11, expected_21], [expected_12, expected_22]])
numpy.testing.assert_allclose(
pdme.util.fast_v_calc.fast_vs_for_dipoles(dot_inputs, dipoles),
expected,
err_msg="Voltages at dot aren't as expected.",
)
def test_fast_v_calc_multidipoles():
d1 = [1, 2, 3, 4, 5, 6, 7]
d2 = [2, 5, 3, 4, -5, -6, 2]
dipoles = numpy.array([[d1, d2]])
dot_inputs = numpy.array([[-1, -1, -1, 11], [2, 3, 1, 5.5]])
# expected_ij is for dot i, dipole j
expected_11 = 0.00001421963287022476
expected_12 = 0.00001107180225755457
expected_21 = 0.000345021108583681380388722
expected_22 = 0.0000377061050587914705139781
expected = numpy.array([[expected_11 + expected_12, expected_21 + expected_22]])
numpy.testing.assert_allclose(
pdme.util.fast_v_calc.fast_vs_for_dipoleses(dot_inputs, dipoles),
expected,
err_msg="Voltages at dot aren't as expected for multidipole calc.",
)
def test_between():
low = numpy.array([1, 2, 3])
high = numpy.array([6, 7, 8])
# FALSE FALSE TRUE
a = [[0, 1, 2], [0, 9, 5], [4, 5, 6]]
actual = pdme.util.fast_v_calc.between(a, low, high)
expected = numpy.array([False, False, True])
numpy.testing.assert_array_equal(actual, expected, err_msg="Between calc wrong")