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import stresstesting | ||
from mantid.simpleapi import * | ||
import numpy as np | ||
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'''Checking results of POLDICalculateSpectrum2DTest.''' | ||
class POLDICalculateSpectrum2DTest(stresstesting.MantidStressTest): | ||
def runTest(self): | ||
dataFiles = ["poldi2013n006904"] | ||
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self.loadAndPrepareData(dataFiles) | ||
self.loadReferencePeakData(dataFiles) | ||
self.loadReferenceSpectrum(dataFiles) | ||
self.runCalculateSpectrum2D(dataFiles) | ||
self.analyseResults(dataFiles) | ||
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def loadAndPrepareData(self, filenames): | ||
for dataFile in filenames: | ||
LoadSINQFile(Instrument='POLDI',Filename=dataFile + ".hdf",OutputWorkspace=dataFile) | ||
LoadInstrument(Workspace=dataFile, InstrumentName="POLDI", RewriteSpectraMap=True) | ||
PoldiTruncateData(InputWorkspace=dataFile, OutputWorkspace=dataFile) | ||
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def loadReferencePeakData(self, filenames): | ||
for dataFile in filenames: | ||
Load(Filename="%s_2d_reference_Peaks.nxs" % (dataFile), OutputWorkspace="%s_reference_Peaks" % (dataFile)) | ||
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def loadReferenceSpectrum(self, filenames): | ||
for dataFile in filenames: | ||
Load(Filename="%s_2d_reference_Spectrum.nxs" % (dataFile), OutputWorkspace="%s_2d_reference_Spectrum" % (dataFile)) | ||
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def runCalculateSpectrum2D(self, filenames): | ||
for dataFile in filenames: | ||
PoldiCalculateSpectrum2D(InputWorkspace=dataFile, | ||
PoldiPeakWorkspace="%s_reference_Peaks" % (dataFile), | ||
PeakProfileFunction="Gaussian", | ||
OutputWorkspace="%s_2d_calculated_Spectrum" % (dataFile)) | ||
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def analyseResults(self, filenames): | ||
for dataFile in filenames: | ||
calculatedSpectrum = mtd["%s_2d_calculated_Spectrum" % (dataFile)] | ||
referenceSpectrum = mtd["%s_2d_reference_Spectrum" % (dataFile)] | ||
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self.assertEqual(calculatedSpectrum.getNumberHistograms(), referenceSpectrum.getNumberHistograms()) | ||
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for i in range(calculatedSpectrum.getNumberHistograms()): | ||
refHisto = referenceSpectrum.readY(i) | ||
calHisto = calculatedSpectrum.readY(i) | ||
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absDiff = np.fabs(refHisto - calHisto) | ||
self.assertTrue(np.all(absDiff < 7e-4)) |
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