def toENDF6(self, flags, targetInfo, verbosityIndent=''):
gridded = self.forms[0]
data = gridded.array.constructArray()
Tlist = list(gridded.axes[-1].grid) #FIXME what if grid units aren't 'K'?
Elist = list(gridded.axes[-2].grid) #FIXME "" 'eV'?
LT = len(Tlist) - 1
# first temperature includes the energy list:
endf = [
endfFormatsModule.endfHeadLine(Tlist[0], 0, LT, 0, 1, len(data[0]))
]
independentInterp = gndToENDF6.gndToENDFInterpolationFlag(
gridded.axes[1].interpolation)
dependentInterp = gndToENDF6.gndToENDFInterpolationFlag(
gridded.axes[2].interpolation)
endf += ['%11i%11i%44s' % (len(data[0]), independentInterp, '')
] # no trailing zeros
endf += endfFormatsModule.endfDataList(
list(itertools.chain(*zip(Elist, data[0]))))
# remaining temperatures:
for T, datList in zip(Tlist[1:], data[1:]):
endf += [
endfFormatsModule.endfHeadLine(T, 0, dependentInterp, 0,
len(datList), 0)
]
endf += endfFormatsModule.endfDataList(datList)
return endf
def toENDF6(self, flags, targetInfo, verbosityIndent=''):
NR = 1
NP = len(self)
endf = [endfFormatsModule.endfHeadLine(0, 0, 0, 0, NR, NP)]
interp = gndToENDF6.gndToENDFInterpolationFlag(self.interpolation)
endf += ['%11i%11i%44s' % (len(self), interp, '')]
endf += endfFormatsModule.endfDataList(
list(itertools.chain(*self.copyDataToXYs())))
return endf
def gammasToENDF6_MF6_oneGamma(MT, endfMFList, flags, targetInfo, gamma, LANG,
LEP, frame):
component = gamma.distribution[targetInfo['style']]
isPrimary, isDiscrete, energySubform, angularSubform = gammaType(component)
if (isPrimary or isDiscrete): return (False)
targetInfo['multiplicity'] = gamma.multiplicity[targetInfo['style']]
if (isinstance(component, uncorrelatedModule.form)):
angularSubform = component.angularSubform.data
energySubform = component.energySubform.data
if (not (isinstance(angularSubform, angularModule.isotropic))):
raise Exception('Unsupport angular form = "%s"' %
angularSubform.moniker)
if (not (isinstance(energySubform, energyModule.regions2d))):
energySubform = [energySubform]
interpolationEIn = gndToENDF2PlusDInterpolationFlag(
energySubform[0].interpolation,
energySubform[0].interpolationQualifier)
EInFactor = PQUModule.PQU(
1, energySubform[0].axes[2].unit).getValueAs('eV')
EOutFactor = PQUModule.PQU(
1, energySubform[0].axes[1].unit).getValueAs('eV')
NE, NR = 0, 1
ENDFDataList = []
for i1, region in enumerate(energySubform):
interpolationEIn = gndToENDF2PlusDInterpolationFlag(
region.interpolation, region.interpolationQualifier)
for energyInData in region:
NE += 1
EIn = energyInData.value
data = []
if (not (isinstance(energyInData, energyModule.regions1d))):
energyInData = [energyInData]
for region2 in energyInData:
for Ep, probability in region2:
data.append(Ep * EOutFactor)
data.append(probability / EOutFactor)
ENDFDataList += [
endfFormatsModule.endfContLine(0, EIn, 0, 0, len(data),
len(data) / 2)
]
ENDFDataList += endfFormatsModule.endfDataList(data)
else:
raise Exception('Unsupport continuum gamma distribution = "%s"' %
component.moniker)
interpolations = [NE, interpolationEIn]
ENDFDataList.insert(
0, endfFormatsModule.endfContLine(0, 0, LANG, LEP, NR, NE))
ENDFDataList.insert(
1, endfFormatsModule.endfInterpolationLine(interpolations))
toENDF6_MF6(MT, endfMFList, flags, targetInfo, 1, frame, ENDFDataList)
return (True)
def toENDF6_MF6(MT, endfMFList, flags, targetInfo, LAW, frame, MF6):
reactionSuite = targetInfo['reactionSuite']
MF6or26 = {3: 6, 23: 26}[targetInfo['crossSectionMF']]
targetInfo['MF6LCTs'].append({
standardsModule.frames.labToken: 1,
standardsModule.frames.centerOfMassToken: 2
}[frame])
LIP = 0
if ((targetInfo['product'].id in targetInfo['metastables'])
and not ((50 <= MT <= 91) or (600 <= MT <= 850))):
# set LIP to metastable index of product UNLESS excited state of product is encoded in MT number:
alias = targetInfo['metastables'][targetInfo['product'].id]
LIP = int(alias.metaStableIndex)
if (MT not in endfMFList[MF6or26]): endfMFList[MF6or26][MT] = []
particleID = targetInfo['zapID'] # get ZAP for the outgoing particle
if (particleID == IDsPoPsModule.electron):
ZAP = 11
else:
ZAP = miscPoPsModule.ZA(reactionSuite.PoPs[particleID])
productMass = targetInfo['particleMass']
if ((particleID == IDsPoPsModule.neutron)
and (MT in [18])): # Special case when fission has MF = 6 data.
nPoints = 2
interpolationFlatData = [nPoints, 2]
multiplicityList = endfFormatsModule.endfDataList(
[[targetInfo['EMin'], 1.], [targetInfo['EMax'], 1.]])
else:
multiplicity = targetInfo['multiplicity']
if (isinstance(multiplicity, multiplicityModule.component)):
multiplicity = multiplicity[targetInfo['style']]
interpolationFlatData, nPoints, multiplicityList = multiplicity.toENDF6List(
targetInfo)
if ((particleID == IDsPoPsModule.photon) and (LAW == 2)):
projectileMass = reactionSuite.PoPs[reactionSuite.projectile].getMass(
'eV/c**2')
targetMass = reactionSuite.PoPs[reactionSuite.projectile].getMass(
'eV/c**2')
AWP = targetInfo['Q']
AWP /= 1. + 0.5 * AWP / (
projectileMass + targetMass
) # Should be divided by residual mass, but this is close.
else:
AWP = productMass
ENDFHeaderList = [
endfFormatsModule.endfContLine(ZAP, AWP, LIP, LAW,
len(interpolationFlatData) / 2, nPoints)
]
ENDFHeaderList += endfFormatsModule.endfInterpolationList(
interpolationFlatData)
ENDFHeaderList += multiplicityList
endfMFList[MF6or26][MT] += ENDFHeaderList + MF6
def toENDF6_MF6(MT, endfMFList, flags, targetInfo, LAW, frame, MF6):
MF6or26 = {3: 6, 23: 26}[targetInfo['crossSectionMF']]
targetInfo['MF6LCTs'].append({
standardsModule.frames.labToken: 1,
standardsModule.frames.centerOfMassToken: 2
}[frame])
LIP = 0
if ((targetInfo['product'].particle.name in targetInfo['metastables'])
and not ((50 <= MT <= 91) or (600 <= MT <= 850))):
# set LIP to metastable index of product UNLESS excited state of product is encoded in MT number:
alias, = [
alias for alias in targetInfo['reactionSuite'].aliases.values()
if alias.getValue() == targetInfo['product'].particle.name
]
LIP = int(alias.getAttribute('nuclearMetaStable'))
if (MT not in endfMFList[MF6or26]): endfMFList[MF6or26][MT] = []
particleID = targetInfo['zapID'] # get ZAP for the outgoing particle
if (particleID == 'gamma'):
ZAP = 0
if (particleID == 'e-'):
ZAP = 11
else:
Z, A, suffix, ZAP = nuclear.getZ_A_suffix_andZAFromName(particleID)
productMass = targetInfo['particleMass']
if ((particleID == 'n')
and (MT in [18])): # Special case when fission has MF = 6 data.
nPoints = 2
interpolationFlatData = [nPoints, 2]
multiplicityList = endfFormatsModule.endfDataList(
[[targetInfo['EMin'], 1.], [targetInfo['EMax'], 1.]])
else:
multiplicity = targetInfo['multiplicity']
if (isinstance(multiplicity, multiplicityModule.component)):
multiplicity = multiplicity[targetInfo['style']]
interpolationFlatData, nPoints, multiplicityList = multiplicity.toENDF6List(
targetInfo)
if ((particleID == 'gamma')
and ('primaryGammaEnergy' in targetInfo.keys())):
AWP = targetInfo.dict.pop('primaryGammaEnergy')
else:
AWP = productMass / targetInfo['neutronMass']
ENDFHeaderList = [
endfFormatsModule.endfContLine(ZAP, AWP, LIP, LAW,
len(interpolationFlatData) / 2, nPoints)
]
ENDFHeaderList += endfFormatsModule.endfInterpolationList(
interpolationFlatData)
ENDFHeaderList += multiplicityList
endfMFList[MF6or26][MT] += ENDFHeaderList + MF6
def toENDF6(self, endfMFList, flags, targetInfo, verbosityIndent=''):
ZAM, AWT = targetInfo['ZA'], targetInfo['mass']
LTHR, LAT, LASYM = 0, self.calculatedAtThermal, self.asymmetric
endf = [endfFormatsModule.endfHeadLine(ZAM, AWT, LTHR, LAT, LASYM, 0)]
# describe scattering atoms:
LLN, NS = 0, len(self.scatteringAtoms) - 1
NI = 6 * (NS + 1)
endf += [endfFormatsModule.endfHeadLine(0, 0, LLN, 0, NI, NS)]
# principal scattering atom:
atom = self.scatteringAtoms[0]
endf += [
endfFormatsModule.endfDataLine([
atom.freeAtomCrossSection.getValueAs('b'), atom.e_critical,
atom.mass,
atom.e_max.getValueAs('eV'), 0, atom.numberPerMolecule
])
]
for atom in self.scatteringAtoms[1:]:
a1 = {
'SCT': 0.0,
'free_gas': 1.0,
'diffusive_motion': 2.0
}[atom.functionalForm]
endf += [
endfFormatsModule.endfDataLine([
a1,
atom.freeAtomCrossSection.getValueAs('b'), atom.mass, 0, 0,
atom.numberPerMolecule
])
]
# convert data form: sort first by beta, then E, then T
gridded = self.S_alpha_beta.forms[0]
array = gridded.array.constructArray() # 3D numpy array
Tlist = list(gridded.axes[3].grid) # FIXME check grid units
betas = list(gridded.axes[2].grid)
alphas = list(gridded.axes[1].grid)
# switch array back to ENDF ordering: 1st beta, then T, then alpha:
array = array.transpose((1, 0, 2))
NR = 1
NB = len(betas)
endf += [endfFormatsModule.endfHeadLine(0, 0, 0, 0, NR, NB)]
#endf += endfFormatsModule.endfInterpolationList( (NB, 4) )
endf += [
'%11i%11i%44s' % (NB, 4, '')
] # FIXME add 'suppressTrailingZeros' option to endfInterpolationList
LT = len(Tlist) - 1
if LT:
T_interp = gndToENDF6.gndToENDFInterpolationFlag(
gridded.axes[3].interpolation)
else:
T_interp = None
beta_interp = gndToENDF6.gndToENDFInterpolationFlag(
gridded.axes[2].interpolation)
alpha_interp = gndToENDF6.gndToENDFInterpolationFlag(
gridded.axes[1].interpolation)
for index, beta in enumerate(betas):
data = array[index, :, :] # 2D sub-array for this beta
endf += [
endfFormatsModule.endfHeadLine(Tlist[0], beta, LT, 0, 1,
len(data[0]))
]
endf += ['%11i%11i%44s' % (len(alphas), alpha_interp, '')
] # no trailing zeros
# For each beta, the first temperature needs to include the energy list:
endf += endfFormatsModule.endfDataList(
list(itertools.chain(*zip(alphas, data[0]))))
# remaining temperatures:
for T, datList in zip(Tlist[1:], data[1:]):
endf += [
endfFormatsModule.endfHeadLine(T, beta, T_interp, 0,
len(datList), 0)
]
endf += endfFormatsModule.endfDataList(datList)
for atom in self.scatteringAtoms:
if atom.effectiveTemperature is not None:
endf += atom.effectiveTemperature.toENDF6(flags,
targetInfo,
verbosityIndent='')
endfMFList[7][4] = endf + [99999]
def toENDF6( self, style, flags, verbosityIndent = '', covarianceSuite = None ) :
evaluatedStyle = self.styles.getEvaluatedStyle( )
if( evaluatedStyle is None ) : raise ValueError( 'no evaluation style found' )
if( flags['verbosity'] >= 10 ) : print '%s%s' % ( verbosityIndent, self.inputParticlesToReactionString( suffix = " -->" ) )
verbosityIndent2 = verbosityIndent + ' ' * ( len( self.inputParticlesToReactionString( suffix = " -->" ) ) + 1 )
projectile, target = self.projectile, self.target
projectileZA = projectile.getZ_A_SuffixAndZA( )[-1]
IPART = projectileZA
if( projectile.name == 'e-' ) : IPART = 11
targetZA, MAT = endf_endl.ZAAndMATFromParticleName( target.name )
targetZ, targetA = divmod( targetZA, 1000 )
targetInfo = processingInfoModule.tempInfo( )
targetInfo['style'] = style
targetInfo['reactionSuite'] = self
targetInfo['ZA'] = targetZA
if( self.particles.hasID( 'n' ) ) : # Need neutron mass in eV/c**2, but it may not be in the particle list.
targetInfo['neutronMass'] = self.getParticle( 'n' ).getMass( 'eV/c**2' )
else :
neutronAmu = masses.getMassFromZA( 1 )
targetInfo['neutronMass'] = PQU.PQU( neutronAmu, 'amu' ).getValueAs('eV/c**2')
if( isinstance( target, fudge.gnd.xParticle.element ) ) :
targetInfo['mass'] = elementalMass[targetZA]
else :
targetInfo['mass'] = target.getMass( 'eV/c**2' ) / targetInfo['neutronMass']
try :
targetInfo['LIS'] = target['levelIndex']
except :
targetInfo['LIS'] = 0
targetInfo['metastables'] = []
targetInfo['LISO'] = 0
for key, alias in self.aliases.items( ) :
if( alias.hasAttribute( 'nuclearMetaStable' ) ) :
targetInfo['metastables'].append( alias.getValue() )
if( alias.getValue() == target.name ) :
targetInfo['LISO'] = int( alias.getAttribute( 'nuclearMetaStable' ) )
MAT += targetInfo['LISO']
if( self.MAT is not None ) : MAT = self.MAT
ITYPE = 0 # Other ITYPE sublibraries not yet supported. BRB is this still true
for reaction in self.reactions :
if( 500 <= reaction.ENDF_MT < 573 ) : ITYPE = 3
targetInfo['crossSectionMF'] = { 0 : 3, 3 : 23 }[ITYPE]
targetInfo['delayedRates'] = []
targetInfo['totalDelayedNubar'] = None
targetInfo['MTs'], targetInfo['MF8'], targetInfo['LRs'] = {}, {}, {}
endfMFList = { 1 : { 451 : [] }, 2 : {}, 3 : {}, 4 : {}, 5 : {}, 6 : {}, 8 : {}, 9 : {}, 10 : {}, 12 : {}, 13 : {},
14 : {}, 15 : {}, 23 : {}, 26 : {}, 27 : {}, 31 : {}, 32 : {}, 33 : {}, 34 : {}, 35 : {}, 40 : {} }
if( self.resonances is not None ) : # Add resonances, independent of reaction channels
self.resonances.toENDF6( endfMFList, flags, targetInfo, verbosityIndent=verbosityIndent2 )
targetInfo['production_gammas'] = {}
for reaction in self :
reaction.toENDF6( endfMFList, flags, targetInfo, verbosityIndent = verbosityIndent2 )
gndToENDF6Module.upDateENDFMF8Data( endfMFList, targetInfo )
for MT, production_gammas in targetInfo['production_gammas'].items( ) :
MF, production_gammas = production_gammas[0], production_gammas[1:]
for productionReaction in production_gammas :
gammas = [ gamma for gamma in productionReaction.outputChannel ]
targetInfo['crossSection'] = productionReaction.crossSection[targetInfo['style']]
gndToENDF6Module.gammasToENDF6_MF12_13( MT, MF, endfMFList, flags, targetInfo, gammas )
for particle in self.particles : # gamma decay data.
if( isinstance( particle, fudge.gnd.xParticle.isotope ) ) :
for level in particle :
if( level.gammas ) : # non-empty gamma information
for baseMT in [ 50, 600, 650, 700, 750, 800 ] :
residualZA = endf_endl.ENDF_MTZAEquation( projectileZA, targetZA, baseMT )[0][-1]
if( nuclear.nucleusNameFromZA( residualZA ) == particle.name ) : break
level.toENDF6( baseMT, endfMFList, flags, targetInfo )
MFs = sorted( endfMFList.keys( ) )
endfList = []
totalNubar = None
totalDelayedNubar = targetInfo['totalDelayedNubar']
if( 455 in endfMFList[5] ) :
MF5MT455s = endfMFList[5][455]
endfMFList[1][455] = [ endfFormatsModule.endfHeadLine( targetZA, targetInfo['mass'], 0, 2, 0, 0 ) ] # Currently, only LDG = 0, LNU = 2 is supported.
endfMFList[1][455] += [ endfFormatsModule.endfHeadLine( 0, 0, 0, 0, len( targetInfo['delayedRates'] ), 0 ) ]
endfMFList[1][455] += endfFormatsModule.endfDataList( targetInfo['delayedRates'] )
multiplicityModule.fissionNeutronsToENDF6( 455, totalDelayedNubar, endfMFList, flags, targetInfo )
MF5MT455List = [ endfFormatsModule.endfHeadLine( targetZA, targetInfo['mass'], 0, 0, len( MF5MT455s ), 0 ) ]
for MF5MT455 in MF5MT455s : MF5MT455List += MF5MT455
if( len( MF5MT455s ) == 0 ) :
del endfMFList[5][455]
else :
endfMFList[5][455] = MF5MT455List + [ endfFormatsModule.endfSENDLineNumber( ) ]
if( 'promptNubar' in targetInfo.dict ) :
promptNubar = targetInfo['promptNubar']
multiplicityModule.fissionNeutronsToENDF6( 456, promptNubar, endfMFList, flags, targetInfo )
totalNubar = promptNubar
try :
if( not( totalDelayedNubar is None ) ) : totalNubar = totalNubar + totalDelayedNubar
except : # The following is a kludge for some "bad" data.
if( ( totalNubar.domainMax( unitTo = 'MeV' ) == 30. ) and
( totalDelayedNubar.domainMax( unitTo = 'MeV' ) == 20. ) ) :
totalDelayedNubar[-1] = [ totalNubar.domainMax( ), totalDelayedNubar.getValue( totalDelayedNubar.domainMax( ) ) ]
totalNubar = totalNubar + totalDelayedNubar
elif( 'totalNubar' in targetInfo.dict ) :
totalNubar = targetInfo['totalNubar']
if( totalNubar is not None ) :
multiplicityModule.fissionNeutronsToENDF6( 452, totalNubar, endfMFList, flags, targetInfo )
if( covarianceSuite ) : covarianceSuite.toENDF6( endfMFList, flags, targetInfo )
endfDoc = self.documentation.get( 'endfDoc' )
if( endfDoc is None ) :
docHeader2 = [ ' %2d-%-2s-%3d LLNL EVAL-OCT03 Unknown' % ( targetZ, fudge.particles.nuclear.elementSymbolFromZ( targetZ ), targetA ),
' DIST-DEC99 19990101 ',
'----ENDL MATERIAL %4d' % MAT,
'-----INCIDENT %s DATA' %
{ 1 : 'NEUTRON', 1001 : 'PROTON', 1002 : 'DEUTERON', 1003 : 'TRITON', 2003 : 'HELION', 2004 : 'ALPHA' }[projectileZA],
'------ENDF-6 FORMAT' ]
endfDoc = [ 'LLNL ENDL file translated to ENDF6 by FUDGE.', '' ' ************************ C O N T E N T S ***********************' ]
else :
docHeader2 = []
endfDoc = endfDoc.getLines( )
# update the documentation, including metadata on first 4 lines:
try :
self.getReaction( 'fission' )
LFI = True
except KeyError :
LFI = False
LRP = -1
if( self.resonances is not None ) :
if( self.resonances.scatteringRadius ) :
LRP = 0
elif( self.resonances.reconstructCrossSection ) :
LRP = 1
elif( self.resonances.unresolved and not( self.resonances.resolved )
and self.resonances.unresolved.tabulatedWidths.forSelfShieldingOnly ) :
LRP = 1
else :
LRP = 2
EMAX = max( [ reaction.crossSection.domainMax( unitTo = 'eV' ) for reaction in self.reactions ] )
temperature = self.styles[style].temperature.getValueAs( 'K' )
library = evaluatedStyle.library
version = evaluatedStyle.version
if( library == 'ENDL' ) : # Additional ENDF meta-data. If the library is unknown, use NLIB = -1
NVER, LREL, NMOD = 1, 1, 1
NLIB = -1
else :
NVER, LREL, NMOD = map( int, version.split( '.' ) ) # Version stored as '7.2.1'
NLIB = { "ENDF/B" : 0, "ENDF/A" : 1, "JEFF" : 2, "EFF" : 3, "ENDF/B (HE)" : 4,
"CENDL" : 5, "JENDL" : 6, "SG-23" : 21, "INDL/V" : 31, "INDL/A" : 32,
"FENDL" : 33, "IRDF" : 34, "BROND (IAEA version)" : 35, "INGDB-90" : 36, "FENDL/A" : 37,
"BROND" : 41 }.get( library, -1 )
NFOR = 6 # ENDF-6 format
NSUB = 10 * IPART + ITYPE
LDRV = 0
STA = 0
if( isinstance( self.target, fudge.gnd.xParticle.nuclearLevel ) or self.target.attributes.get( 'unstable' ) ) : STA = 1
if( targetInfo['LISO'] ) : STA = 1
levelIndex, level_eV = 0, 0.
if( hasattr( self.target, 'getLevelIndex' ) ) : levelIndex, level_eV = self.target.getLevelIndex( ), self.target.getLevelAsFloat( 'eV' )
docHeader = [ endfFormatsModule.endfHeadLine( targetZA, targetInfo['mass'], LRP, LFI, NLIB, NMOD ),
endfFormatsModule.endfHeadLine( level_eV, STA, levelIndex, targetInfo['LISO'], 0, NFOR ),
endfFormatsModule.endfHeadLine( self.projectile.getMass( 'eV/c**2' ) / targetInfo['neutronMass'], EMAX, LREL, 0, NSUB, NVER ),
endfFormatsModule.endfHeadLine( temperature, 0, LDRV, 0, len( endfDoc ), -1 ) ]
new_doc = fudge.gnd.documentation.documentation( 'endf', '\n'.join( docHeader + docHeader2 + endfDoc ) )
endfMFList[1][451] += endfFormatsModule.toEndfStringList( new_doc )
return( endfFormatsModule.endfMFListToFinalFile( endfMFList, MAT, lineNumbers = True ) )
def upDateENDF_MT_MF8Data(MT, endfMFList, targetInfo):
reactionSuite = targetInfo['reactionSuite']
MF8Channels = targetInfo['MF8'][MT]
ZA, mass = targetInfo['ZA'], targetInfo['mass']
LIS, LISO, NO, NS = targetInfo['LIS'], targetInfo['LISO'], 1, len(
MF8Channels)
firstReaction = MF8Channels[0]
residual = firstReaction.outputChannel[0]
crossSection_ = firstReaction.crossSection[
targetInfo['style']] # LMF determines which MF section to write to.
if (isinstance(crossSection_, crossSectionModule.reference)):
multiplicity = residual.multiplicity[targetInfo['style']]
if (isinstance(multiplicity, multiplicityModule.constant1d)):
LMF = 3
elif (isinstance(multiplicity, multiplicityModule.reference)):
LMF = 6
else:
LMF = 9
else:
LMF = 10
level = 0
if (hasattr(residual, 'getLevelAsFloat')):
level = residual.getLevelAsFloat('eV')
endfMFList[8][MT] = [
endfFormatsModule.endfHeadLine(ZA, mass, LIS, LISO, NS, NO)
]
if (LMF not in [3, 6]):
endfMFList[LMF][MT] = [
endfFormatsModule.endfHeadLine(ZA, mass, LIS, 0, NS, 0)
]
for reaction in MF8Channels:
outputChannel = reaction.outputChannel
if (len(outputChannel) != 1):
raise Exception(
'Currently, production channel can only have one product; not %d'
% len(outputChannel))
product = outputChannel[0]
particle = reactionSuite.PoPs[product.id]
ZAP = miscPoPsModule.ZA(particle)
QI = outputChannel.getConstantQAs('eV', final=True)
LFS2, level2 = 0, 0
if (isinstance(particle, nuclearLevelModule.particle)):
LFS2 = particle.intIndex
level2 = particle.energy[0].float('eV')
QM = QI + level2
endfMFList[8][MT].append(
endfFormatsModule.endfHeadLine(ZAP, level2, LMF, LFS2, 0, 0))
if (
LMF == 9
): # Currenty, multiplicity.toENDF6List only has one interpolation and its linear.
multiplicity = product.multiplicity[targetInfo['style']]
interpolationFlatData, nPoints, multiplicityList = multiplicity.toENDF6List(
targetInfo)
endfMFList[LMF][MT].append(
endfFormatsModule.endfHeadLine(QM, QI, ZAP, LFS2,
len(interpolationFlatData) / 2,
nPoints))
endfMFList[LMF][MT] += endfFormatsModule.endfInterpolationList(
interpolationFlatData)
endfMFList[LMF][MT] += multiplicityList
elif (LMF == 10):
interpolationFlatData, flatData = reaction.crossSection[
targetInfo['style']].toENDF6Data(MT, endfMFList, targetInfo,
level2)
endfMFList[LMF][MT].append(
endfFormatsModule.endfHeadLine(QM, QI, ZAP, LFS2,
len(interpolationFlatData) / 2,
len(flatData) / 2))
endfMFList[LMF][MT] += endfFormatsModule.endfInterpolationList(
interpolationFlatData)
endfMFList[LMF][MT] += endfFormatsModule.endfDataList(flatData)
endfMFList[8][MT].append(endfFormatsModule.endfSENDLineNumber())
if (LMF not in [3, 6]):
endfMFList[LMF][MT].append(endfFormatsModule.endfSENDLineNumber())
def gammasToENDF6_MF6(MT, endfMFList, flags, targetInfo, gammas):
# FIXME - Still need to convert energies to eV.
def checkOrder(nOrders, data, gammaEnergy, EIn):
if (nOrders < 0): nOrders = len(data)
if (nOrders != len(data)):
raise Exception( "nOrders = %d != len( data ) = %d for gammaEnergy = %s, incident energy = %s" % \
( nOrders, len( data ), gammaEnergy, EIn ) )
def getTotalMultiplicityRegion(region, multiplicityRegions):
for i2, totalRegion in enumerate(multiplicityRegions):
if (totalRegion.domainMin <= region.domainMin):
if (totalRegion.domainMax > region.domainMin):
return (i2, totalRegion)
for i2, totalRegion in enumerate(multiplicityRegions):
print i2, totalRegion.domainMin, totalRegion.domainMax
raise Exception('Could not find total region with domain %s, %s' %
(self.domainMin, self.domainMax))
if (len(gammas) == 1): # Check for LLNL legacy data
distribution = gammas[0].distribution
component = distribution[targetInfo['style']]
if (not (isinstance(component, uncorrelatedModule.form))):
raise 'hell - fix me: was check for LLNL special data'
component.toENDF6(MT, endfMFList, flags, targetInfo)
return
LANG, interpolationEIn, nOrders, discreteGammasVsEIn, continuum = 1, 2, -1, {}, None
massRatio = targetInfo['mass'] / (targetInfo['mass'] + 1.)
LEP, discreteLEP = -2, -2
frame = None
for gamma in gammas: # Determine LEP and frame
component = gamma.distribution[targetInfo['style']]
isPrimary, isDiscrete, energySubform, angularSubform = gammaType(
component)
if (isPrimary or isDiscrete):
if (not (isinstance(
angularSubform,
(angularModule.XYs2d, angularModule.isotropic)))):
raise 'hell - fix me'
if (discreteLEP < 0):
discreteLEP = 2
if (isinstance(angularSubform, angularModule.XYs2d)):
if (len(angularSubform.axes) == 3):
if (angularSubform.interpolation ==
standardsModule.interpolation.flatToken):
discreteLEP = 1
else:
if (LEP < 0):
if (isinstance(component, energyAngularModule.form)):
energy1 = component.energyAngularForm[0]
LEP = gndToENDF2PlusDInterpolationFlag(
energy1.interpolation, energy1.interpolationQualifier)
else:
EpForm = energySubform[0]
if (isinstance(EpForm, energyModule.regions1d)):
EpForm = EpForm[0]
LEP = gndToENDF2PlusDInterpolationFlag(
EpForm.interpolation,
standardsModule.interpolation.noneQualifierToken)
if (frame is None): frame = component.productFrame
if (LEP < 0): LEP = discreteLEP
if (frame is None): return
if (len(gammas) == 1):
if (gammasToENDF6_MF6_oneGamma(MT, endfMFList, flags, targetInfo,
gammas[0], LANG, abs(LEP), frame)):
return
total = [
tmp for tmp in targetInfo['reactionSuite'].sums.multiplicities
if tmp.ENDF_MT == MT
]
if (len(total) > 1):
raise Exception("Multiple total gamma multiplicities for MT=%d" % MT)
elif (len(total) == 1):
total = total[0]
if (isinstance(total, sumsModule.multiplicitySum)):
totalMultiplicity = total.multiplicity[targetInfo['style']].copy()
elif (isinstance(total, multiplicityModule.component)):
totalMultiplicity = total[targetInfo['style']].copy()
else:
raise TypeError('Unsupport multiplitiy type = "%s"' %
total.moniker)
else: # Total multiplicity is missing in sums section, compute from parts.
multiplicities = [
gamma.multiplicity[targetInfo['style']] for gamma in gammas
]
totalMultiplicity = multiplicities.pop(0)
for multiplicity in multiplicities:
totalMultiplicity += multiplicity
if (isinstance(totalMultiplicity, multiplicityModule.regions1d)):
totalMultiplicityRegions = totalMultiplicity.copy()
else:
totalMultiplicityRegions = multiplicityModule.regions1d(
axes=totalMultiplicity.axes)
totalMultiplicityRegions.append(totalMultiplicity)
# This data was originally a Legendre expansions with only L=0 terms, was converted to uncorrelated.
# Also, original data stored one multiplicity for all gammas, with weights for individual gammas.
# Convert back to Legendre.
discreteWeightsRegions = [{} for region in totalMultiplicityRegions]
for gamma in gammas:
multiplicity = gamma.multiplicity[targetInfo['style']]
component = gamma.distribution[targetInfo['style']]
isPrimary, isDiscrete, energySubform, angularSubform = gammaType(
component)
if (not (isPrimary or isDiscrete)):
continuum = gamma
continue
if (isinstance(multiplicity, multiplicityModule.regions1d)):
multiplicityRegions = multiplicity.copy()
else:
if (isinstance(multiplicity, multiplicityModule.XYs1d)):
multiplicityRegions = multiplicityModule.regions1d(
axes=multiplicity.axes)
multiplicityRegions.append(multiplicity)
else:
raise Exception('Unsupported multiplicity "%s"' %
multiplicity.moniker)
for i1, region in enumerate(multiplicityRegions):
i2, totalRegion = getTotalMultiplicityRegion(
region, totalMultiplicityRegions)
for EIn, probability in region:
total = totalRegion.evaluate(EIn)
if (total != 0): probability /= total
gammaEnergy = PQUModule.PQU(
energySubform.value,
energySubform.axes[1].unit).getValueAs('eV')
realGammaEnergy = gammaEnergy
if (isPrimary):
realGammaEnergy = -(gammaEnergy + massRatio * EIn)
if (EIn not in discreteWeightsRegions[i2]):
discreteWeightsRegions[i2][EIn] = []
discreteWeightsRegions[i2][EIn].append(
[realGammaEnergy, probability])
if (
continuum is None
): # Check if we need to fix probability for lowest energy where multiplicity is 0.
region = discreteWeightsRegions[0]
EIn = sorted(region.keys())[0]
total = sum([probability for energy, probability in region[EIn]])
if (total == 0):
norm = 1 / len(region[EIn])
for xy in region[EIn]:
xy[1] = norm
continuumGammasRegions = [{} for region in totalMultiplicityRegions]
if (continuum is not None):
multiplicity = continuum.multiplicity[targetInfo['style']]
if (isinstance(multiplicity, multiplicityModule.regions1d)):
multiplicityRegions = multiplicity.copy()
else:
if (isinstance(multiplicity, multiplicityModule.XYs1d)):
multiplicityRegions = multiplicityModule.regions1d(
axes=multiplicity.axes)
multiplicityRegions.append(multiplicity)
else:
raise Exception('Unsupported multiplicity "%s"' %
multiplicity.moniker)
component = continuum.distribution[targetInfo['style']]
if (isinstance(component, uncorrelatedModule.form)):
angularSubform = component.angularSubform.data
energySubform = component.energySubform.data
if (not (isinstance(angularSubform, angularModule.isotropic))):
raise Exception('Unsupport angular form = "%s"' %
angularSubform.moniker)
if (not (isinstance(energySubform, energyModule.regions2d))):
energySubform = [energySubform]
interpolationEIn = gndToENDF2PlusDInterpolationFlag(
energySubform[0].interpolation,
energySubform[0].interpolationQualifier)
EInFactor = PQUModule.PQU(
1, energySubform[0].axes[2].unit).getValueAs('eV')
EOutFactor = PQUModule.PQU(
1, energySubform[0].axes[1].unit).getValueAs('eV')
for i1, region in enumerate(energySubform):
i2, multiplicityRegion = getTotalMultiplicityRegion(
region, multiplicityRegions)
i2, totalRegion = getTotalMultiplicityRegion(
region, totalMultiplicityRegions)
for energyInData in region:
EIn = energyInData.value
total = totalRegion.evaluate(EIn)
continuumMultiplicity = multiplicityRegion.evaluate(EIn)
data = []
if (isinstance(energyInData, energyModule.regions1d)):
for region2 in energyInData:
for Ep, probability in region2:
if (total != 0):
probability *= continuumMultiplicity / total
data.append(Ep * EOutFactor)
data.append(probability)
else:
for Ep, probability in energyInData:
if (total != 0):
probability *= continuumMultiplicity / total
data.append(Ep * EOutFactor)
data.append(probability)
continuumGammasRegions[i2][EIn * EInFactor] = data
elif (isinstance(component, energyAngularModule.form)):
raise 'hell - FIXME'
if (len(continuumGammasRegions) > 0):
raise Exception('Multiple regions not supported for %s' %
component.moniker)
form = component.energyAngularForm
interpolationEIn = gndToENDF2PlusDInterpolationFlag(
form.interpolation, form.interpolationQualifier)
EInFactor = PQUModule.PQU(1,
component.axes[-1].unit).getValueAs('eV')
EOutFactor = PQUModule.PQU(
1, component.axes[-2].unit).getValueAs('eV')
incident_e_vals = []
for energy_in in form:
EIn = energy_in.value
continuumGammas = []
for EoutCl in energy_in:
nOrders = checkOrder(nOrders, EoutCl, gammaEnergy, EIn)
continuumGammas += [EoutCl.value * EOutFactor
] + EoutCl.coefficients
incident_e_vals.append(EIn * EInFactor)
continuumGammasRegions[0][EIn * EInFactor] = continuumGammas
else:
raise Exception('Unsupport continuum gamma distribution = "%s"' %
component.moniker)
NE = 0
interpolations = []
for i1, discreteWeightsRegion in enumerate(discreteWeightsRegions):
continuumGammasRegion = continuumGammasRegions[i1]
N = len(
sorted(
set(discreteWeightsRegion.keys() +
continuumGammasRegion.keys())))
NE += N
interpolations += [NE, interpolationEIn]
NR = len(totalMultiplicityRegions)
ENDFDataList = [
endfFormatsModule.endfContLine(0, 0, LANG, abs(LEP), NR, NE)
]
ENDFDataList.append(
endfFormatsModule.endfInterpolationLine(interpolations))
nOrders = 1 # FIXME
wordsPerEout = nOrders + 1
for i1, discreteWeightsRegion in enumerate(discreteWeightsRegions):
continuumGammasRegion = continuumGammasRegions[i1]
EIns = sorted(
set(discreteWeightsRegion.keys() + continuumGammasRegion.keys()))
for EIn in EIns:
ND = 0
gammaData = []
if (EIn in discreteWeightsRegion):
discreteGammas = sorted(discreteWeightsRegion[EIn],
reverse=True)
for discreteGamma in discreteGammas:
gammaData += discreteGamma
ND = len(gammaData) / wordsPerEout
if (EIn in continuumGammasRegion):
gammaData += continuumGammasRegion[EIn]
NW = len(gammaData)
NEP = len(gammaData) / wordsPerEout
ENDFDataList += [
endfFormatsModule.endfContLine(0, EIn, ND, nOrders - 1, NW,
NEP)
]
ENDFDataList += endfFormatsModule.endfDataList(gammaData)
targetInfo['multiplicity'] = totalMultiplicity
toENDF6_MF6(MT, endfMFList, flags, targetInfo, 1, frame, ENDFDataList)