Python Load.getNumberHistograms方法代码示例

# 需要导入模块: from mantid.simpleapi import Load [as 别名]
# 或者: from mantid.simpleapi.Load import getNumberHistograms [as 别名]
 def test_Load_call_with_args_that_do_not_apply_executes_correctly(self):
     try:
         raw = Load('IRS21360.raw', SpectrumMax=1, Append=True)
     except RuntimeError:
         self.fail(
             "Load with a filename and extra args should not raise an exception"
         )
     self.assertEquals(1, raw.getNumberHistograms())

# 需要导入模块: from mantid.simpleapi import Load [as 别名]
# 或者: from mantid.simpleapi.Load import getNumberHistograms [as 别名]
    def test_sum_range_operator_with_step_sums_to_single_workspace(self):
        data = Load("TSC15352-15354:2.raw", OutputWorkspace=self.wsname)

        self.assertTrue(isinstance(data, MatrixWorkspace))
        self.assertEquals(149, data.getNumberHistograms())
        self.assertEquals(24974, data.blocksize())

        self.assertAlmostEqual(9.0, data.readX(2)[1], places=DIFF_PLACES)
        self.assertAlmostEqual(35640.0, data.readY(2)[1], places=DIFF_PLACES)
        self.assertAlmostEqual(188.78559267062727, data.readE(2)[1], places=DIFF_PLACES)

# 需要导入模块: from mantid.simpleapi import Load [as 别名]
# 或者: from mantid.simpleapi.Load import getNumberHistograms [as 别名]
    def test_sum_range_operator_sums_to_single_workspace(self):
        data = Load("TSC15352-15353.raw", OutputWorkspace=self.wsname)

        self.assertTrue(isinstance(data, MatrixWorkspace))
        self.assertEquals(149, data.getNumberHistograms())
        self.assertEquals(24974, data.blocksize())

        self.assertAlmostEqual(9.0, data.readX(2)[1], places=DIFF_PLACES)
        self.assertAlmostEqual(46352.0, data.readY(2)[1], places=DIFF_PLACES)
        self.assertAlmostEqual(215.29514625276622, data.readE(2)[1], places=DIFF_PLACES)

# 需要导入模块: from mantid.simpleapi import Load [as 别名]
# 或者: from mantid.simpleapi.Load import getNumberHistograms [as 别名]
    def test_plus_operator_sums_single_set_files(self):
        data = Load("TSC15352+15353.raw", OutputWorkspace=self.wsname)

        self.assertTrue(isinstance(data, MatrixWorkspace))
        self.assertEquals(149, data.getNumberHistograms())
        self.assertEquals(24974, data.blocksize())

        self.assertAlmostEqual(9.0, data.readX(2)[1], places=DIFF_PLACES)
        self.assertAlmostEqual(46352.0, data.readY(2)[1], places=DIFF_PLACES)
        self.assertAlmostEqual(215.29514625276622, data.readE(2)[1], places=DIFF_PLACES)

        deleted_names = ["TSC15352", "TSC15353"]
        for name in deleted_names:
            self.assertTrue(name not in AnalysisDataService)

# 需要导入模块: from mantid.simpleapi import Load [as 别名]
# 或者: from mantid.simpleapi.Load import getNumberHistograms [as 别名]
    def PyExec(self):
        from mantid.simpleapi import Load, ConvertUnits, Rebin, DeleteWorkspace

        # Load file to workspace
        _tmpws = Load(Filename=self.getPropertyValue("Filename"))

        # Convert to units to DeltaE
        ei = self.getProperty("Ei").value
        _tmpws = ConvertUnits(InputWorkspace=_tmpws, Target="DeltaE", EMode="Direct", EFixed=ei)

        # Rebin to requested units
        bins = self.getProperty("BinParams").value
        _tmpws = Rebin(InputWorkspace=_tmpws, Params=bins)

        # Create the new output workspace
        _summed = WorkspaceFactory.create(_tmpws, NVectors=1)
        # Set the X values for the new workspace
        _summed.setX(0, _tmpws.readX(0))

        # Sum the rows to a single row. Two methods demonstrated:

        # ----- 1: Direct workspace access -----
        # Uses less memory as it avoids a copy of the data

        # readY returns read only array. dataY returns an array we can modify on the new workspace
        # note _summed at this point has all its y-values = 0
        sumy = _summed.dataY(0)  # initialise sumy with zeros
        for i in range(_tmpws.getNumberHistograms()):
            sumy += _tmpws.readY(i)

        # ----- 2: Extract to numpy and sum ----
        # Uses more memory as extract copies to data (uncomment to see working)
        # yin = __tmpsws.extractY()
        # npsum = numpy.sum(yin,axis=0) # Axis 0 = summing down the columns
        # and put the data to the workspace
        # _summed.setY(0, npsum)

        # Store reference outside of algorithm
        self.setProperty("OutputWorkspace", _summed)

        DeleteWorkspace(_tmpws)

# 需要导入模块: from mantid.simpleapi import Load [as 别名]
# 或者: from mantid.simpleapi.Load import getNumberHistograms [as 别名]
 def test_Load_call_with_all_keyword_args_executes_correctly(self):
     raw = Load(Filename='IRS21360.raw', SpectrumMax=1)
     self.assertEquals(1, raw.getNumberHistograms())

# 需要导入模块: from mantid.simpleapi import Load [as 别名]
# 或者: from mantid.simpleapi.Load import getNumberHistograms [as 别名]
 def test_Load_call_with_just_filename_executes_correctly(self):
     try:
         raw = Load('IRS21360.raw')
     except RuntimeError:
         self.fail("Load with a filename should not raise an exception")
     self.assertEquals(116, raw.getNumberHistograms())

# 需要导入模块: from mantid.simpleapi import Load [as 别名]
# 或者: from mantid.simpleapi.Load import getNumberHistograms [as 别名]
 def test_Load_call_with_other_args_executes_correctly(self):
     try:
         raw = Load("IRS21360.raw", SpectrumMax=1)
     except RuntimeError:
         self.fail("Load with a filename and extra args should not raise an exception")
     self.assertEquals(1, raw.getNumberHistograms())