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use lazy imports in anaklasis and bornagain tests #67

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use lazy imports in anaklasis and bornagain tests #67

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use lazy imports in anaklasis and bornagain tests
bmaranville May 19, 2022
ed24dec
black reformmating
bmaranville May 21, 2022
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5 changes: 4 additions & 1 deletion validation/scripts/test_anaklasis.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,6 @@

import numpy as np
from test_discovery import get_test_data
from anaklasis import ref


tests = list(get_test_data())
Expand Down Expand Up @@ -56,6 +55,8 @@ def anaklasis_layer_matrix(slabs):

def kernel_test(slabs, data):
# test unsmeared reflectivity calculation
from anaklasis import ref

q = data[:, 0]
R = data[:, 1]

Expand All @@ -79,6 +80,8 @@ def kernel_test(slabs, data):

def resolution_test(slabs, data):
# test unsmeared reflectivity calculation
from anaklasis import ref

q = data[:, 0]
R = data[:, 1]
# dq is a standard deviation but with anaklasis dQ represents the FWHM
Expand Down
10 changes: 7 additions & 3 deletions validation/scripts/test_bornagain.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2,14 +2,14 @@
import numpy as np
from test_discovery import get_test_data

import bornagain as ba
from bornagain import angstrom


def get_sample(slabs):
"""
Defines sample and returns it. Note that SLD-based materials are used.
"""
import bornagain as ba
from bornagain import angstrom

# creating materials
multi_layer = ba.MultiLayer()

Expand Down Expand Up @@ -43,6 +43,8 @@ def get_simulation(qzs):
with a qz-defined beam
"""
# bornagain requires Qz in nm
import bornagain as ba

scan = ba.QzScan(qzs * 10.0)
simulation = ba.SpecularSimulation()
simulation.setScan(scan)
Expand All @@ -55,6 +57,8 @@ def get_simulation_smeared(qzs, dqzs):
with a qz-defined beam
"""
# 3.5 sigma to sync with refnx
import bornagain as ba

n_sig = 3.5
n_samples = 21
distr = ba.RangedDistributionGaussian(n_samples, n_sig)
Expand Down