Exemple #1
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def toENDF6(self, MT, endfMFList, flags, targetInfo):

    weight = targetInfo['delayedNubarWeight']
    energySubform = self.energySubform
    if (hasattr(energySubform, 'toENDF6')):
        if (isinstance(energySubform, energyModule.constant)):
            energySubform.toENDF6(flags, targetInfo)
            return
        if (MT in [527, 528]):
            NK, MF5 = energySubform.toENDF6(flags,
                                            targetInfo,
                                            weight=weight,
                                            MT=MT)
        else:
            NK, MF5 = energySubform.toENDF6(flags, targetInfo, weight=weight)

        if (MT == 455):
            endfMFList[5][MT].append(MF5)
        elif (MT == 528):
            endfMFList[26][MT] = [ endfFormatsModule.endfHeadLine( targetInfo['ZA'], targetInfo['mass'], 0, 0, NK, 0 ) ] + \
                    MF5 + [ endfFormatsModule.endfSENDLineNumber( ) ]
        else:
            endfMFList[5][MT]  = [ endfFormatsModule.endfHeadLine( targetInfo['ZA'], targetInfo['mass'], 0, 0, NK, 0 ) ] + \
                    MF5 + [ endfFormatsModule.endfSENDLineNumber( ) ]
    else:
        print 'WARNING: energy subform "%s" does not have method toENDF6' % energySubform.moniker
Exemple #2
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def toENDF6(self, MT, endfMFList, flags, targetInfo):

    endfMFList[1][MT] = [
        endfFormatsModule.endfHeadLine(targetInfo['ZA'], targetInfo['mass'], 0,
                                       1, 0, 0)
    ]
    endfMFList[1][MT] += [
        endfFormatsModule.endfHeadLine(0, 0, 0, 0, len(self), 0)
    ]
    endfMFList[1][MT] += endfFormatsModule.endfDataList(
        self.coefficients) + [endfFormatsModule.endfSENDLineNumber()]
Exemple #3
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def fissionNeutronsToENDF6(MT, multiplicity, endfMFList, flags, targetInfo):

    if (isinstance(multiplicity, multiplicityModule.polynomial)):
        multiplicity.toENDF6(MT, endfMFList, flags, targetInfo)
    else:
        interpolation, n1, data = multiplicity.toENDF6List(targetInfo)
        if (MT not in endfMFList[1]):
            endfMFList[1][MT] = [
                endfFormatsModule.endfHeadLine(targetInfo['ZA'],
                                               targetInfo['mass'], 0, 2, 0, 0)
            ]
        endfMFList[1][MT] += [
            endfFormatsModule.endfHeadLine(0, 0, 0, 0,
                                           len(interpolation) / 2, n1)
        ]
        endfMFList[1][MT] += endfFormatsModule.endfInterpolationList(
            interpolation)
        endfMFList[1][MT] += data + [endfFormatsModule.endfSENDLineNumber()]
Exemple #4
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def toENDF6(self, MT, endfMFList, flags, targetInfo):

    if (MT == 502): MT = self.ancestor.ENDFMT
    Z = targetInfo['ZA'] / 1000

    endfInterpolation = gndToENDF6Module.gndToENDFInterpolationFlag(
        self.interpolation)
    data = []
    for xy in self.copyDataToXYs(xUnitTo='eV', yUnitTo=''):
        data += xy
    endfMFList[27][MT] = [ endfFormatsModule.endfHeadLine( targetInfo['ZA'], targetInfo['mass'],  0, 0, 0, 0 ),
                           endfFormatsModule.endfContLine( 0, Z,  0, 0, 1, len( data ) / 2 ) ] + \
                           endfFormatsModule.endfInterpolationList( ( len( data ) / 2, endfInterpolation ) ) + \
                           endfFormatsModule.endfDataList( data ) + [ endfFormatsModule.endfSENDLineNumber( ) ]
Exemple #5
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def toENDF6(self, MT, endfMFList, targetInfo, level, LR):
    """
    Convert self into ENDF format

    :param int MT: The ENDF reaction designator, MT
    :param endfMFList:
    :param targetInfo:
    :param level:
    :param LR:
    """

    ZA, mass, QI, QM = targetInfo['ZA'], targetInfo['mass'], targetInfo[
        'Q'], targetInfo['QM']
    if ('EFL' in targetInfo):
        QM = QI
        QI = targetInfo['EFL']
    else:
        if (QM is None):
            if (MT in (2, 5)):
                QM = QI
            elif (MT == 4):  # Q should be 0 except for excited-state targets:
                QM = 0
                if (hasattr(targetInfo['reactionSuite'].target,
                            'getLevelIndex')):
                    if (targetInfo['reactionSuite'].target.getLevelIndex() >
                            0):
                        QM = QI
            else:
                QM = QI + level
    interpolationFlatData, crossSectionFlatData = self[
        targetInfo['style']].toENDF6Data(MT, endfMFList, targetInfo, level)
    MF = targetInfo['crossSectionMF']
    endfMFList[MF][MT] = [endfFormatsModule.endfHeadLine(ZA, mass, 0, 0, 0, 0)]
    endfMFList[MF][MT].append(
        endfFormatsModule.endfContLine(QM, QI, 0, LR,
                                       len(interpolationFlatData) / 2,
                                       len(crossSectionFlatData) / 2))
    endfMFList[MF][MT] += endfFormatsModule.endfInterpolationList(
        interpolationFlatData)
    endfMFList[MF][MT] += endfFormatsModule.endfDataList(crossSectionFlatData)
    endfMFList[MF][MT].append(endfFormatsModule.endfSENDLineNumber())
Exemple #6
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def toENDF6(self, MT, endfMFList, flags, targetInfo, energyUnit='eV'):

    if (MT == 502): MT = self.ancestor.ENDFMT
    Z = targetInfo['ZA'] / 1000

    endfInterpolation, data = [], []
    counter, lastX, lastY = 0, None, None
    for region in self:
        ENDFInterpolation = gndToENDF6Module.gndToENDFInterpolationFlag(
            region.interpolation)
        regionData = region.copyDataToXYs(xUnitTo=energyUnit, yUnitTo='')
        if (lastX is not None):
            if (lastY == regionData[0][1]): del regionData[0]
        counter += len(regionData)
        endfInterpolation.append(counter)
        endfInterpolation.append(ENDFInterpolation)
        for xy in regionData:
            data += xy
        lastX, lastY = regionData[-1]

    endfMFList[27][MT] = [ endfFormatsModule.endfHeadLine( targetInfo['ZA'], targetInfo['mass'],  0, 0, 0, 0 ),
                           endfFormatsModule.endfContLine( 0, Z,  0, 0, len( endfInterpolation ) / 2, len( data ) / 2 ) ] + \
                           endfFormatsModule.endfInterpolationList( endfInterpolation ) + \
                           endfFormatsModule.endfDataList( data ) + [ endfFormatsModule.endfSENDLineNumber( ) ]
Exemple #7
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def toENDF6(self, MT, endfMFList, flags, targetInfo):

    if (MT == 455) and (MT in endfMFList[4]):
        return  # only write one 'isotropic' section for all delayed neutron groups
    angularSubform = self.angularSubform
    if (hasattr(angularSubform, 'toENDF6')):

        doMF4AsMF6 = targetInfo['doMF4AsMF6']
        MF = 4
        NM = 0
        frame = self.productFrame
        if (frame is None):
            frame = self.ancestor.productFrame  # Happens for uncorrelated distribution.
        if (isinstance(angularSubform, multiD_XYsModule.XYs2d)):
            if (isinstance(angularSubform[0], XYsModule.XYs1d)):
                LI, LTT, MF4 = toAngularPointwise(angularSubform, targetInfo,
                                                  not (doMF4AsMF6))
            elif (isinstance(angularSubform[0],
                             series1dModule.LegendreSeries)):
                interpolation, numberOfPoints, LI, LTT, NM, MF4Sub = toAngularLegendre(
                    angularSubform, targetInfo, not (doMF4AsMF6))
                MF4 = [ endfFormatsModule.endfContLine( 0, 0, 0, 0, 1, numberOfPoints ) ] + \
                        endfFormatsModule.endfInterpolationList( [ len( angularSubform ), interpolation ] )
                MF4 += MF4Sub
            else:
                raise 'hell - fix me'
        elif (isinstance(angularSubform, regionsModule.regions2d)):
            LTT, MF4, numberOfPoints, LegendreInterpolations, LegendreData  = None, [], 0, [], []
            for ridx, region in enumerate(angularSubform):
                targetInfo['skipFirstEnergy'] = False
                if ridx > 0 and type(angularSubform[ridx][0]) == type(
                        angularSubform[ridx - 1][-1]):
                    # FIXME: following should work once __eq__ fixed for xData. Shows up in ENDF-VII.1 Cu evaluations
                    #if angularSubform[ridx-1][-1] == angularSubform[ridx][0]: targetInfo['skipFirstEnergy'] = True
                    if isinstance(angularSubform[ridx][0],
                                  series1dModule.LegendreSeries):
                        if angularSubform[ridx][
                                0].coefficients == angularSubform[
                                    ridx - 1][-1].coefficients:
                            targetInfo['skipFirstEnergy'] = True
                    else:
                        raise NotImplementedError
                if (isinstance(region, angularModule.XYs2d)):
                    if (isinstance(region[0], series1dModule.LegendreSeries)):
                        interpolation, numberOfPointsSub, LI, LTTSub, NMtmp, MF4Sub = toAngularLegendre(
                            region, targetInfo, not (doMF4AsMF6))
                        numberOfPoints += numberOfPointsSub
                        NM = max(NM, NMtmp)
                        LegendreInterpolations += [
                            numberOfPoints, interpolation
                        ]
                    elif (isinstance(region[0], XYsModule.XYs1d)):
                        LI, LTTSub, MF4Sub = toAngularPointwise(
                            region, targetInfo, not (doMF4AsMF6))
                    else:
                        raise 'hell - fix me'
                    if (len(MF4) > 0): MF4.pop(-1)
                    MF4 += MF4Sub
                    if (LTT is None): LTT = LTTSub
                    if (LTT != LTTSub):
                        if ((LTT == 1) and (LTTSub == 2)):
                            LTT = 3
                        else:
                            raise 'hell - fix me'
                else:
                    raise 'hell - fix me'
                del targetInfo['skipFirstEnergy']
            if (len(LegendreInterpolations) > 0):
                MF4 = [ endfFormatsModule.endfContLine( 0, 0, 0, 0, len( LegendreInterpolations ) / 2, LegendreInterpolations[-2] ) ] + \
                        endfFormatsModule.endfInterpolationList( LegendreInterpolations ) + MF4
            ENDFDataList = [
                endfFormatsModule.endfContLine(0, 0, 0, 0, 1,
                                               len(angularSubform))
            ]
            ENDFDataList += endfFormatsModule.endfInterpolationList(
                [len(angularSubform), interpolation])
            LI = 0
        elif (isinstance(angularSubform, angularModule.recoil)):
            if not targetInfo['doMF4AsMF6']:
                return  # recoil partners only get written to file 6
            LI, LTT, MF4 = angularSubform.toENDF6(flags, targetInfo)
            MF = 6
        elif (isinstance(angularSubform, angularModule.isotropic)):
            LI, LTT, MF4 = angularSubform.toENDF6(flags, targetInfo)
            MF = 4
            if (doMF4AsMF6): MF = 6
        else:
            brb.objectoutline(angularSubform)
            raise 'hell - fix me'
        if (doMF4AsMF6):
            if (LTT in [0]):
                LAW = 3
            elif (LTT in [1, 2]):
                LAW = 2
            elif (LTT in [4]):
                LAW = 4
            else:
                raise Exception('LTT = %s needs a LAW' % LTT)
            gndToENDF6Module.toENDF6_MF6(MT, endfMFList, flags, targetInfo,
                                         LAW, frame, MF4)
        else:
            LCT = {
                standardsModule.frames.labToken: 1,
                standardsModule.frames.centerOfMassToken: 2
            }[frame]
            if (MT not in endfMFList[MF]): endfMFList[MF][MT] = []
            if LTT != 3: NM = 0
            endfMFList[MF][MT] += [
                endfFormatsModule.endfHeadLine(
                    targetInfo['ZA'], targetInfo['mass'], 0, LTT, 0, 0),
                endfFormatsModule.endfHeadLine(0, targetInfo['mass'], LI, LCT,
                                               0, NM)
            ] + MF4
    else:
        print 'WARNING: subform %s does not have method toENDF6 for form %s' % (
            targetInfo['style'], self.moniker)
Exemple #8
0
def toENDF6(self, endfMFList, flags, targetInfo, verbosityIndent=''):
    def addDecayProducts(parent, products):

        if (parent.outputChannel is None): return (False)
        doMF4AsMF6 = False
        for product in parent.outputChannel:
            if (len(product.distribution) and (product.name != 'gamma')):
                if (product.attributes.get('ENDFconversionFlag') == 'MF6'):
                    doMF4AsMF6 = True
                products.append(product)
        return (doMF4AsMF6)

    def divideIgnoring0DividedBy0(self, other):

        if (isinstance(self, XYsModule.XYs1d)
                and isinstance(other, XYsModule.XYs1d)):
            d = self.union(
                other.domainSlice(domainMin=self.domainMin(),
                                  domainMax=self.domainMax()))
            result = []
            for p in d:
                vp = other.evaluate(p[0])
                if (vp == 0):
                    if (p[1] != 0):
                        raise Exception(
                            'Divide non-zero number by zero at %e' % p[0])
                else:
                    p[1] = p[1] / vp
                result.append([p[0], p[1]])
            return (XYsModule.pointwiseXY(data=result))

        elif (isinstance(self, regionsModule.regions1d)
              and isinstance(other, regionsModule.regions1d)
              and len(self) == len(other)):
            regions = regionsModule.regions1d()
            for idx in range(len(self)):
                regions.append(
                    XYsModule.XYs1d(
                        data=divideIgnoring0DividedBy0(self[idx], other[idx])))
            return regions

        else:
            raise NotImplementedError('Divide XYs1d by regions or vice-versa')

    def thinWeights(weights):

        i, n, thinnedWeights = 1, len(weights), [weights[0]]
        if (n == 2):
            thinnedWeights.append(weights[-1])
        else:
            while (i < n):
                y = thinnedWeights[-1][1]
                while (True):
                    i += 1
                    if (i == n): break
                    if (abs(y - weights[i][1]) > 1e-8 * y): break
                    if (abs(y - weights[i - 1][1]) > 1e-8 * y): break
                thinnedWeights.append(weights[i - 1])
        return (thinnedWeights)

    outputChannel = self.outputChannel
    if isinstance(outputChannel, channelsModule.productionChannel):
        print '        toENDF6 does not support writing of "%s" channel' % outputChannel.genre
        return
    MT = self.ENDF_MT
    if (flags['verbosity'] >= 10):
        print '%s%s' % (verbosityIndent,
                        outputChannel.toString(simpleString=True))
    targetInfo['Q'] = self.getQ('eV', groundStateQ=True)
    targetInfo['QM'] = None

    LR, tryLR = 0, False
    if isinstance(outputChannel, channelsModule.twoBodyOutputChannel):
        tryLR = True
    elif isinstance(outputChannel, channelsModule.NBodyOutputChannel):
        if (MT == 91): tryLR = True
    if (tryLR and (len(outputChannel) > 1)):
        secondProduct = outputChannel[1]
        primaryResidualName, decayProducts, decayChannel, = secondProduct.name.split(
            '_')[0], [], secondProduct.outputChannel
        if (not (decayChannel is None)):
            for decayProduct in decayChannel:
                decayProductName = decayProduct.name
                if (decayProductName not in [primaryResidualName, 'gamma']):
                    decayProducts.append(decayProductName)
        if (len(decayProducts) == 1
            ):  # Kludge for Carbon breakup into 3 alphas.
            if ((primaryResidualName == 'C') and (decayProducts == ['He4'])):
                LR = 23
        elif (len(decayProducts) > 1):  # This must be a breakup reaction.
            MTProducts = endf_endlModule.endfMTtoC_ProductList(0, '')
            MTProducts.productCounts[outputChannel[0].name] += 1
            for decayProduct in decayProducts[:-1]:
                MTProducts.productCounts[decayProduct] += 1
            for MT_LR in [22, 23, 24, 25, 28, 29, 30, 32, 33, 34, 35,
                          36]:  # 39 and 40 not allowed in ENDF6
                if (endf_endlModule.endfMTtoC_ProductLists[MT_LR].productCounts
                        == MTProducts.productCounts):
                    LR = MT_LR
                    break
            if ((LR == 32) and (primaryResidualName == 'B10')
                    and (decayProducts[-1] == 'He4')):
                LR = 35  # Kludge for bad data.
        if (LR != 0):
            QM = outputChannel.Q[targetInfo['style']].getValue(
                0, 'eV') + decayChannel.Q[targetInfo['style']].getValue(
                    0, 'eV')
            targetInfo['QM'] = QM
    targetInfo['LRs'][MT] = LR

    level = 0.
    for product in outputChannel:
        tmp = None
        if (hasattr(product, 'getLevelAsFloat')):
            tmp = product.getLevelAsFloat('eV')
        if (tmp is not None): level = tmp

    targetInfo['EMin'], targetInfo['EMax'] = self.crossSection.domain(
        unitTo="eV")
    if (self.EFL is not None): targetInfo['EFL'] = self.EFL.getValueAs("eV")
    self.crossSection.toENDF6(MT, endfMFList, targetInfo, level, LR)
    if ('EFL' in targetInfo): del targetInfo['EFL']

    products = []
    doMF4AsMF6 = False
    for product in outputChannel:
        if (len(product.distribution)): products.append(product)
        doMF4AsMF6 = doMF4AsMF6 or addDecayProducts(product, products)
    if (outputChannel.isFission()):
        doMF4AsMF6 = False
        if (not (outputChannel.fissionEnergyReleased is None)):
            outputChannel.fissionEnergyReleased.toENDF6(
                1, endfMFList, flags, targetInfo)
        delayedNubar = None  # Special work to get delayed nubar weights.
        for product in outputChannel:
            if ('emissionMode' in product.attributes):
                if (product.getAttribute('emissionMode') ==
                        tokensModule.delayedToken):
                    if (delayedNubar is None):
                        delayedNubar = product.multiplicity[
                            targetInfo['style']]
                    else:
                        delayedNubar = delayedNubar + product.multiplicity[
                            targetInfo['style']]
                    targetInfo['delayedRates'].append(
                        product.getAttribute('decayRate').getValueAs('1/s'))
        if (delayedNubar is not None):
            targetInfo['totalDelayedNubar'] = delayedNubar
            for product in outputChannel:
                if ('emissionMode' in product.attributes):
                    if (product.getAttribute('emissionMode') ==
                            tokensModule.delayedToken):
                        weight = divideIgnoring0DividedBy0(
                            product.multiplicity[targetInfo['style']],
                            delayedNubar)
                        product.ENDF6_delayedNubarWeights = thinWeights(weight)
    if (MT in [526, 527]): doMF4AsMF6 = True
    targetInfo['doMF4AsMF6'] = doMF4AsMF6
    targetInfo['MF6LCTs'], targetInfo['gammas'] = [], []
    for productIndex, product in enumerate(outputChannel):
        if ((product.name == 'gamma') and not isinstance(
                outputChannel, channelsModule.twoBodyOutputChannel)
                and (MT != 527)):
            targetInfo['gammas'].append(product)
            continue
        targetInfo['productIndex'] = str(productIndex)
        targetInfo['productToken'] = product.name
        targetInfo['productLabel'] = product.label
        product.toENDF6(MT,
                        endfMFList,
                        flags,
                        targetInfo,
                        verbosityIndent=verbosityIndent + '    ')
    gammas = targetInfo['gammas']
    if (len(gammas)):
        gamma = gammas[0]
        targetInfo['zapID'] = gamma.name
        targetInfo['particleMass'] = gamma.getMass('eV/c**2')
        multiplicity = gamma.multiplicity
        if (gamma.getAttribute('ENDFconversionFlag') == 'MF6'):
            targetInfo['multiplicity'] = gamma.multiplicity
            gndToENDF6Module.gammasToENDF6_MF6(MT, endfMFList, flags,
                                               targetInfo, gammas)
        elif (gamma.getAttribute('ENDFconversionFlag') == 'MF13'):
            targetInfo['crossSection'] = self.crossSection[targetInfo['style']]
            gndToENDF6Module.gammasToENDF6_MF12_13(MT, 13, endfMFList, flags,
                                                   targetInfo, gammas)
        elif (
                isinstance(multiplicity, multiplicityModule.constant)
        ):  # This should probably be changed to unknown in some cases?????
            pass
        elif (
                isinstance(multiplicity, multiplicityModule.unknown)
        ):  # This should probably be changed to unknown in some cases?????
            pass
        else:
            gndToENDF6Module.gammasToENDF6_MF12_13(MT, 12, endfMFList, flags,
                                                   targetInfo, gammas)
    if (len(targetInfo['MF6LCTs']) > 0):
        LCT = targetInfo['MF6LCTs'][0]
        for i in targetInfo['MF6LCTs']:
            if (not (LCT is None)): break
        if (LCT is None): LCT = 2
        for i in targetInfo['MF6LCTs']:
            if (i is None): continue
            if (i != LCT): LCT = 3
        if (500 <= MT <= 572): LCT = 0
        MF6or26 = {3: 6, 23: 26}[targetInfo['crossSectionMF']]
        endfMFList[MF6or26][MT].insert(
            0,
            endfFormatsModule.endfHeadLine(targetInfo['ZA'],
                                           targetInfo['mass'], 0, LCT,
                                           len(targetInfo['MF6LCTs']), 0))
        endfMFList[MF6or26][MT].append(endfFormatsModule.endfSENDLineNumber())