class mf6:
verbose = 0
totallines = 0
def loadfile(self, filename):
self.endfds = ENDFDataSource(filename)
self.endfds.load()
def setdatasource(self, datasource):
self.endfds = datasource
def loadmtenangdata(self, nuc, mt):
self.totallines = 0
self.enangdist = {}
self.angrawdata = self.endfds.library.get_rx(nuc, 6, mt).reshape(-1, 6)
# catch exeptions
head_flags = self.endfds.library._get_head(
('ZA', 'AWR', 0, 'LCT', 'NK', 0), self.angrawdata[self.totallines])
self.totallines += 1
head_flags['QM'] = self.getqm(nuc, mt)
head_flags['QI'] = self.getqi(nuc, mt)
self.enangdist['head_flags'] = head_flags
self.enangdist['product_data'] = []
self.enangdist['zap_index'] = {}
# cycle through reaction products
for subsec in range(0, int(head_flags['NK'])):
self.readproduct(subsec)
def getdata(self):
return self.enangdist
def getqm(self, nuc, mt):
reactiondata = self.endfds.library.get_xs(nuc, mt, nuc)
return reactiondata[1]['QM']
def getqi(self, nuc, mt):
reactiondata = self.endfds.library.get_xs(nuc, mt, nuc)
return reactiondata[1]['QI']
def readproduct(self, subsec):
int_flags, int_data, int_size = self.endfds.library._get_tab1(
('ZAP', 'AWP', 'LIP', 'LAW', 'NR', 'NP'), ('x', 'y'),
self.angrawdata[self.totallines:])
self.totallines += int_size
zap = int(int_flags['ZAP'])
if zap in self.enangdist['zap_index']:
print "There is already an entry for zap = " + str(zap)
# handle this!
else:
singlezap = {}
singlezap['tab1_flags'] = int_flags #
singlezap['tab1_data'] = int_data
self.enangdist['product_data'].extend([singlezap])
insertedidx = self.enangdist['product_data'].index(singlezap)
self.enangdist['zap_index'].update({int_flags['ZAP']: insertedidx})
if int_flags['LAW'] == 0: # Unknown Distribution (p. 125)
self.readunknowndis(insertedidx)
elif int_flags[
'LAW'] == 1: # Continuum Energy-Angle Distributions (p. 126)
self.readcontinuumenergyangledis(insertedidx)
elif int_flags['LAW'] == 2: # Discrete Two-Body Scattering (p. 131)
self.readdiscretetwobodyscattering(insertedidx)
elif int_flags['LAW'] == 3: # Isotropic Discrete Emission (p. 132)
print("LAW={0} is not implemented yet".format(int_flags['LAW']))
elif int_flags['LAW'] == 4: # Discrete Two-Body Recoils (p. 132)
if (int_flags['NP']) > 3:
print "found one"
exit(1)
# law=4 has no substructure.
# there is nothing to do - option just kept for completeness
True
elif int_flags[
'LAW'] == 5: # Charged-Particle Elastic Scattering (p. 132)
print("LAW={0} is not implemented yet".format(int_flags['LAW']))
elif int_flags[
'LAW'] == 6: # N-Body Phase-Space Distributions (p. 136)
print("LAW={0} is not implemented yet".format(int_flags['LAW']))
elif int_flags['LAW'] == 7: # Laboratory Angle-Energy Law (p. 137)
print("LAW={0} is not implemented yet".format(int_flags['LAW']))
else:
print("Unknown Product Energy-Angle Distribution")
#END readoutproduct
def readunknowndis(self, idx):
errormessage = "LAW={0} is not implemented yet".format(
self.enangdist['product_data'][idx]['tab1_flags']['LAW'])
print(errormessage)
self.enangdist['product_data'][idx] = {}
self.enangdist['product_data'][idx]['error'] = errormessage
def readcontinuumenergyangledis(self, idx):
# read [MAT, 6, MT/ 0.0, 0.0, LANG, LEP, NR, NE/ E int]TAB2
tab2_head, tab2_meta, tab2_size = _get_tab2(
(0, 0, 'LANG', 'LEP', 'NR', 'NE'),
self.angrawdata[self.totallines:])
self.enangdist['product_data'][idx]['tab2_flags'] = tab2_head
self.enangdist['product_data'][idx]['tab2_intdata'] = tab2_meta
self.totallines += tab2_size
self.enangdist['product_data'][idx]['list_data'] = {}
for energyidx in range(int(tab2_head['NE'])):
# read the following structure
# [MAT, 6, MT/ 0.0, E1, ND, NA, NW, NEP/
# E1', b0(E1, E1'), b1(E1, E1'), -------- bNA(E1, E1'),
# E2', b0(E1, E2'), b1(E1, E2'), -------- bNA(E1, E2'),
# --------------------------------------------
# Enep', b0(E1 , Enep'), b1(E1, E'nep), ---- bNA(E1, Enep')]LIST
list_head, list_data, list_size = self.endfds.library._get_list(
(0, 'E1', 'ND', 'NA', 'NW', 'NEP'), ('b'),
self.angrawdata[self.totallines:])
self.totallines += list_size
# required to flatten data
list_data = list_data['b']
eprimes = []
coefficientlists = []
for energypidx in range(int(list_head['NEP'])):
eidx = energypidx * (int(list_head['NA']) + 2)
start = eidx + 1
stop = start + int(list_head['NA']) + 1
eprimes.extend([list_data[int(eidx)]])
coefficientlists.extend([list_data[start:stop]])
listentry = list_head
listentry.update({'eprimes': eprimes})
listentry.update({'coefficientlists': coefficientlists})
self.enangdist['product_data'][idx]['list_data'].update(
{list_head['E1']: listentry})
#END readoutcontinuusenergyangledis
def readdiscretetwobodyscattering(self, idx):
# read [MAT, 6, MT/ 0.0, 0.0,0, 0, NR, NE/ E int ]TAB2
tab2_head, tab2_meta, tab2_size = _get_tab2(
(0, 0, 0, 0, 'NR', 'NE'), self.angrawdata[self.totallines:])
self.enangdist['product_data'][idx]['tab2_flags'] = tab2_head
self.enangdist['product_data'][idx]['tab2_intdata'] = tab2_meta
self.totallines += tab2_size
self.enangdist['product_data'][idx]['list_data'] = {}
for energyidx in range(int(tab2_head['NE'])):
# read the following structure
# [MAT, 6, MT/ 0.0, E1, LANG, 0, NW, NL/ A l (E)]LIST
list_head, list_data, list_size = self.endfds.library._get_list(
(0, 'E1', 'LANG', 0, 'NW', 'NL'), ('b'),
self.angrawdata[self.totallines:])
self.totallines += list_size
# required to flatten data
list_data = list_data['b']
listentry = list_head
al = []
for listidx in range(int(list_head['NL'])):
if (list_head['LANG'] == 0): # Legendre coefficients
al.extend([list_data[listidx]])
else: # tabulated cosine
start = listidx * 2
stop = (start + 1) + 1 # upper bound is non-inclusive!
al.extend([list_data[start:stop]])
listentry.update({'al': al})
self.enangdist['product_data'][idx]['list_data'].update(
{list_head['E1']: listentry})
#END readdiscretetwobodyscattering
def getisotropicdistribution(self, Ei, prodzaid=0, grid='auto'):
#isotropic in this case: integrated over all possible mu (cosine theta)
prod = -1
for zaid in self.enangdist['zap_index']:
if (prodzaid == int(zaid)):
prod = self.enangdist['zap_index'][zaid]
if (prod < 0):
print("Error: Unknown product index!")
return {}
law = self.enangdist['product_data'][prod]['tab1_flags']['LAW']
# print(law)
if (law == 0):
# Unknown Distribution - empty list.
return {}
elif (law == 1):
#
lang = int(
self.enangdist['product_data'][prod]['tab2_flags']['LANG'])
if (lang == 1):
return {}
elif (lang == 2):
fulldata = self.interpolateTab2(
Ei,
self.enangdist['product_data'][prod]['tab2_intdata'],
self.getElist(prodzaid),
self.enangdist['product_data'][prod]['list_data'],
y='eprimes',
z='coefficientlists')
# only first parameter for isotopric / integral
fdata = [row[0] for row in fulldata['coefficientlists']]
if (grid != 'auto' and grid != []):
fdatai = np.zeros(len(grid))
for eidx in range(len(grid)):
fdatai[eidx] = self.general1Dinterpol(
grid[eidx], fulldata['eprimes'], fdata, 2)
return {'e': np.array(grid), 'f': np.array(fdatai)}
else:
return {
'e': np.array(fulldata['eprimes']),
'f': np.array(fdata)
}
elif (lang >= 11 and lang <= 15):
return {}
elif (law == 2):
# Discrete Two Body Scattering (has a list)
return sorted(
self.enangdist['product_data'][prod]['list_data'].keys())
elif (law == 3):
# Isotropic Discrete Emission - empty list
return {}
elif (law == 4):
# Discrete Two-Body Recoils - empty list
return {}
elif (law == 5):
# Charged-Particle Elastic Scattering
return sorted(
self.enangdist['product_data'][prod]['list_data'].keys())
elif (law == 6):
# N-body phase space
return {}
elif (law == 7):
return sorted(
self.enangdist['product_data'][prod]['list_data'].keys())
def getElist(self, prodzaid=0):
prod = -1
for zaid in self.enangdist['zap_index']:
if (prodzaid == int(zaid)):
prod = self.enangdist['zap_index'][zaid]
if (prod < 0):
print("Error: Unknown product index!")
return {}
law = int(self.enangdist['product_data'][prod]['tab1_flags']['LAW'])
if (law == 0):
# Unknown Distribution - empty list.
return []
elif (law == 1):
#
return sorted(
self.enangdist['product_data'][prod]['list_data'].keys())
elif (law == 2):
# Discrete Two Body Scattering (has a list)
return sorted(
self.enangdist['product_data'][prod]['list_data'].keys())
elif (law == 3):
# Isotropic Discrete Emission - empty list
return []
elif (law == 4):
# Discrete Two-Body Recoils - empty list
return []
elif (law == 5):
# Charged-Particle Elastic Scattering
return sorted(
self.enangdist['product_data'][prod]['list_data'].keys())
elif (law == 6):
# N-body phase space
return []
elif (law == 7):
return sorted(
self.enangdist['product_data'][prod]['list_data'].keys())
def interpolateTab1(self, E, tab1data, x='x', y='y'):
# get interpolation scheme
lowint = 0
for i in range(len(tab1data['intpoints'])):
highint = tab1data['intpoints'][i] - 1
if (E <= tab1data[x][highint]):
break
lowint = highint
intscheme = tab1data['intschemes']
# get low / high E
index = lowint
if (E < tab1data[x][index]):
return tab1data[y][0]
while (index < highint and E >= tab1data[x][index]):
if (E == tab1data[x][index]):
return tab1data[y][index]
index += 1
if (index == highint): # E is bigger than last point
return tab1data[y][-1]
else:
return self.simple1Dinterpol(E, tab1data[x][index - 1],
tab1data[x][index],
tab1data[y][index - 1],
tab1data[y][index], intscheme)
def general1Dinterpol(self, E, xlist, ylist, scheme=2):
index = 0
if (E < xlist[index]):
return ylist[0]
while (index < len(ylist) and E >= xlist[index]):
if (E == xlist[index]):
return ylist[index]
index += 1
if (E > xlist[-1]): # E is bigger than last point
return ylist[-1]
else:
return self.simple1Dinterpol(E, xlist[index - 1], xlist[index],
ylist[index - 1], ylist[index],
scheme)
def simple1Dinterpol(self, E, x1, x2, y1, y2, scheme=2):
if (scheme == 1):
return y1
elif (scheme == 2):
return y1 + (E - x1) * (y2 - y1) / (x2 - x1)
elif (scheme == 3):
return 0
elif (scheme == 4):
return 0
elif (scheme == 5):
return 0
elif (scheme == 6):
return 0
def interpolateTab2(self,
E,
intdata,
xdata,
listdata,
y='eprimes',
z='coefficientlists'):
#outside area
if (E < xdata[0]):
tmp = [0] * len(listdata[xdata[0]][z])
return {y: [0], z: [tmp]}
# get interpolation scheme
lowint = 0
for i in range(len(intdata['intpoints'])):
highint = int(intdata['intpoints'][i]) - 1
if (E <= xdata[highint]):
break
lowint = highint
intscheme = intdata['intschemes']
index = lowint
while (index < highint and E >= xdata[index]):
if (E == xdata[index]):
return {
y: listdata[xdata[index]][y],
z: listdata[xdata[index]][z]
}
index += 1
if (index == highint): # E bigger than last point
return {y: listdata[xdata[-1]][y], z: listdata[xdata[-1]][z]}
else:
tmp = self.simple2Dinterpol(E, xdata[index - 1], xdata[index],
listdata[xdata[index - 1]][y],
listdata[xdata[index]][y],
listdata[xdata[index - 1]][z],
listdata[xdata[index]][z], intscheme)
return {y: tmp['y'], z: tmp['z']}
def simple2Dinterpol(self, E, x1, x2, y1, y2, z1, z2, scheme=22):
if (scheme < 10):
# cartesian
return 0
elif (scheme < 20):
# mce
return 0
else:
# unit based
ylowmin = y1[0]
ylowmax = y1[-1]
yhighmin = y2[0]
yhighmax = y2[-1]
yplow = ylowmin + (E - x1) / (x2 - x1) * (yhighmin - ylowmin)
yphigh = ylowmax + (E - x1) / (x2 - x1) * (yhighmax - ylowmax)
# print(ylowmin, ylowmax, yhighmin, yhighmax, yplow, yphigh)
if (scheme == 21):
return {'y': y1, 'z': z1}
elif (scheme == 22):
ylist = [((y - ylowmin) / (ylowmax - ylowmin))
for y in y1] + [((y - yhighmin) /
(yhighmax - yhighmin)) for y in y2]
ylist = sorted(set(ylist))
zlist = [0] * len(ylist)
for yidx, yT in enumerate(ylist):
yTlow = ylowmin + (ylowmax - ylowmin) * yT
yThigh = yhighmin + (yhighmax - yhighmin) * yT
parl = [0] * len(
z1[0]
) # what if z1 / z2 have different parameter length
for par in range(len(z1[0])):
parlist = [row[par] for row in z1]
plow = self.general1Dinterpol(yTlow, y1, parlist, 2)
parlist = [row[par] for row in z2]
phigh = self.general1Dinterpol(yThigh, y2, parlist, 2)
plow = plow * (ylowmax - ylowmin)
phigh = phigh * (yhighmax - yhighmin)
# ptot = self.simple1Dinterpol((yplow + yT * (yphigh - yplow)),
# x1, x2, plow, phigh)
ptot = self.simple1Dinterpol(E, x1, x2, plow, phigh)
#print(yT, (yplow + yT * (yphigh - yplow)), plow, phigh, ptot)
ptot = ptot / (yphigh - yplow)
parl[par] = ptot
zlist[yidx] = parl
ylist = [(yplow + y * (yphigh - yplow)) for y in ylist]
return {'y': ylist, 'z': zlist}
elif (scheme == 23):
return {'y': 0, 'z': 0}
elif (scheme == 24):
return {'y': 0, 'z': 0}
elif (scheme == 25):
return {'y': 0, 'z': 0}
def readendf(self, datafile):
endfds = ENDFDataSource(os.path.join(self.csdir, datafile))
endfds.load()
# print endfds.library.intdict
print "++++ The File contains data for the following nuclides:"
self.lines = {}
for nuc, value in endfds.library.mat_dict.iteritems() :
cname = nucname.name(nuc)
print "+++ Data for nuclide " + cname
elname = elements[nucname.znum(nuc)].name
elname = elname.capitalize()
nuclidefilename = str(nucname.znum(nuc)) + "_" + str(nucname.anum(nuc)) + "_" + elname
if (nucname.snum(nuc) != 0):
print "Found nuclide in exited state, will add _<state> to filename"
nuclidefilename = nuclidefilename + "_" + str(nucname.snum(nuc))
for keyb, valueb in value['mfs'].iteritems() :
print "+++ The nuclide has data for MF=", keyb[0], " and MT=", keyb[1]
# MF=3 (cs)
if(keyb[0] == 3) :
print "Convert to geant compatible lines for MF=3"
reactiondata = endfds.reaction(nuc, keyb[1])
if (len(reactiondata['intschemes']) == 1):
if (reactiondata['intschemes'] == 2) :
writeline = ""
writeline += " {:12d}".format(len(reactiondata['xs']))
writeline += "\n"
zippedxs = zip(reactiondata['xs'], reactiondata['e_int'])
count = 0
for sxs, se in zippedxs:
count += 1
writeline += " {:8.6e} {:8.6e}".format(se, sxs)
if (count == 3):
writeline += "\n"
count = 0
if(count != 0):
writeline += "\n"
if(not keyb[1] in self.lines):
self.lines.update({keyb[1]: {}})
self.lines[keyb[1]].update({keyb[0]: writeline})
else:
print "Non-linear interpolation scheme (Type {}) is currently not supported.".format(reactiondata['intschemes'])
else:
print "Multiple interpolation schemes are currently not supprted."
#print reactiondata
#exit()
if(keyb[0] == 1) :
# xsdata = endfds.library.get_rx(key, 1, keyb[1]).reshape(-1,6)
# print xsdata
print "Conversion for MF=1 not yet possible"
if(keyb[0] == 6) :
print "Convert to geant compatible lines for MF=6"
mf6data = newmf.mf6()
mf6data.setdatasource(endfds)
mf6data.loadmtenangdata(nuc, keyb[1])
enangdist = mf6data.getdata()
gdata = geantdata.geantdata()
gdata.importenangdist(enangdist)
gdata.writesection(6, keyb[1])
if(not gdata.producterror):
if(not keyb[1] in self.lines):
self.lines.update({keyb[1]: {}})
self.lines[keyb[1]].update({keyb[0]: gdata.getline()})
else:
print("No output for MT/MF combination because of errors")
return nuclidefilename
class mf6:
verbose = 0
totallines = 0
def loadfile(self, filename):
self.endfds = ENDFDataSource(filename)
self.endfds.load()
def setdatasource(self, datasource):
self.endfds = datasource
def loadmtenangdata(self, nuc, mt):
self.totallines = 0
self.enangdist = {}
self.angrawdata = self.endfds.library.get_rx(nuc, 6, mt).reshape(-1,6)
# catch exeptions
head_flags = self.endfds.library._get_head(('ZA', 'AWR', 0, 'LCT', 'NK', 0),
self.angrawdata[self.totallines])
self.totallines += 1
head_flags['QM'] = self.getqm(nuc, mt)
head_flags['QI'] = self.getqi(nuc, mt)
self.enangdist['head_flags'] = head_flags
self.enangdist['product_data'] = []
self.enangdist['zap_index'] = {}
# cycle through reaction products
for subsec in range(0, int(head_flags['NK'])):
self.readproduct(subsec)
def getdata(self):
return self.enangdist
def getqm(self, nuc, mt):
reactiondata = self.endfds.library.get_xs(nuc, mt, nuc)
return reactiondata[1]['QM']
def getqi(self, nuc, mt):
reactiondata = self.endfds.library.get_xs(nuc, mt, nuc)
return reactiondata[1]['QI']
def readproduct(self, subsec):
int_flags, int_data, int_size = self.endfds.library._get_tab1(
('ZAP', 'AWP', 'LIP', 'LAW', 'NR', 'NP'),
('x', 'y'),
self.angrawdata[self.totallines:])
self.totallines += int_size
zap = int(int_flags['ZAP'])
if zap in self.enangdist['zap_index']:
print "There is already an entry for zap = " + str(zap)
# handle this!
else:
singlezap = {}
singlezap['tab1_flags'] = int_flags #
singlezap['tab1_data'] = int_data
self.enangdist['product_data'].extend([singlezap])
insertedidx = self.enangdist['product_data'].index(singlezap)
self.enangdist['zap_index'].update({int_flags['ZAP']: insertedidx})
if int_flags['LAW'] == 0: # Unknown Distribution (p. 125)
self.readunknowndis(insertedidx)
elif int_flags['LAW'] == 1: # Continuum Energy-Angle Distributions (p. 126)
self.readcontinuumenergyangledis(insertedidx)
elif int_flags['LAW'] == 2: # Discrete Two-Body Scattering (p. 131)
self.readdiscretetwobodyscattering(insertedidx)
elif int_flags['LAW'] == 3: # Isotropic Discrete Emission (p. 132)
print("LAW={0} is not implemented yet".format(int_flags['LAW']))
elif int_flags['LAW'] == 4: # Discrete Two-Body Recoils (p. 132)
if(int_flags['NP']) > 3:
print "found one"
exit(1)
# law=4 has no substructure.
# there is nothing to do - option just kept for completeness
True
elif int_flags['LAW'] == 5: # Charged-Particle Elastic Scattering (p. 132)
print("LAW={0} is not implemented yet".format(int_flags['LAW']))
elif int_flags['LAW'] == 6: # N-Body Phase-Space Distributions (p. 136)
print("LAW={0} is not implemented yet".format(int_flags['LAW']))
elif int_flags['LAW'] == 7: # Laboratory Angle-Energy Law (p. 137)
print("LAW={0} is not implemented yet".format(int_flags['LAW']))
else:
print("Unknown Product Energy-Angle Distribution")
#END readoutproduct
def readunknowndis(self, idx):
errormessage = "LAW={0} is not implemented yet".format(self.enangdist['product_data'][idx]['tab1_flags']['LAW'])
print(errormessage)
self.enangdist['product_data'][idx] = {}
self.enangdist['product_data'][idx]['error'] = errormessage
def readcontinuumenergyangledis(self, idx):
# read [MAT, 6, MT/ 0.0, 0.0, LANG, LEP, NR, NE/ E int]TAB2
tab2_head, tab2_meta, tab2_size = _get_tab2(
(0, 0, 'LANG', 'LEP', 'NR', 'NE'),
self.angrawdata[self.totallines:])
self.enangdist['product_data'][idx]['tab2_flags'] = tab2_head
self.enangdist['product_data'][idx]['tab2_intdata'] = tab2_meta
self.totallines += tab2_size
self.enangdist['product_data'][idx]['list_data'] = {}
for energyidx in range(int(tab2_head['NE'])):
# read the following structure
# [MAT, 6, MT/ 0.0, E1, ND, NA, NW, NEP/
# E1', b0(E1, E1'), b1(E1, E1'), -------- bNA(E1, E1'),
# E2', b0(E1, E2'), b1(E1, E2'), -------- bNA(E1, E2'),
# --------------------------------------------
# Enep', b0(E1 , Enep'), b1(E1, E'nep), ---- bNA(E1, Enep')]LIST
list_head, list_data, list_size = self.endfds.library._get_list(
(0, 'E1', 'ND', 'NA', 'NW', 'NEP'), ('b'), self.angrawdata[self.totallines:])
self.totallines += list_size
# required to flatten data
list_data = list_data['b']
eprimes = []
coefficientlists = []
for energypidx in range(int(list_head['NEP'])):
eidx = energypidx * (int(list_head['NA']) + 2)
start = eidx + 1
stop = start + int(list_head['NA']) + 1
eprimes.extend([list_data[int(eidx)]])
coefficientlists.extend([list_data[start:stop]])
listentry = list_head
listentry.update({'eprimes': eprimes})
listentry.update({'coefficientlists': coefficientlists})
self.enangdist['product_data'][idx]['list_data'].update({list_head['E1']: listentry})
#END readoutcontinuusenergyangledis
def readdiscretetwobodyscattering(self, idx):
# read [MAT, 6, MT/ 0.0, 0.0,0, 0, NR, NE/ E int ]TAB2
tab2_head, tab2_meta, tab2_size = _get_tab2(
(0, 0, 0, 0, 'NR', 'NE'),
self.angrawdata[self.totallines:])
self.enangdist['product_data'][idx]['tab2_flags'] = tab2_head
self.enangdist['product_data'][idx]['tab2_intdata'] = tab2_meta
self.totallines += tab2_size
self.enangdist['product_data'][idx]['list_data'] = {}
for energyidx in range(int(tab2_head['NE'])):
# read the following structure
# [MAT, 6, MT/ 0.0, E1, LANG, 0, NW, NL/ A l (E)]LIST
list_head, list_data, list_size = self.endfds.library._get_list(
(0, 'E1', 'LANG', 0, 'NW', 'NL'), ('b'), self.angrawdata[self.totallines:])
self.totallines += list_size
# required to flatten data
list_data = list_data['b']
listentry = list_head
al = []
for listidx in range(int(list_head['NL'])):
if(list_head['LANG'] == 0): # Legendre coefficients
al.extend([list_data[listidx]])
else: # tabulated cosine
start = listidx * 2
stop = (start + 1) + 1 # upper bound is non-inclusive!
al.extend([list_data[start:stop]])
listentry.update({'al': al})
self.enangdist['product_data'][idx]['list_data'].update({list_head['E1']: listentry})
#END readdiscretetwobodyscattering
def getisotropicdistribution(self, Ei, prodzaid = 0, grid = 'auto'):
#isotropic in this case: integrated over all possible mu (cosine theta)
prod = -1
for zaid in self.enangdist['zap_index']:
if(prodzaid == int(zaid)):
prod = self.enangdist['zap_index'][zaid]
if(prod < 0):
print("Error: Unknown product index!")
return {}
law = self.enangdist['product_data'][prod]['tab1_flags']['LAW']
# print(law)
if(law == 0):
# Unknown Distribution - empty list.
return {}
elif(law == 1):
#
lang = int(self.enangdist['product_data'][prod]['tab2_flags']['LANG'])
if(lang == 1):
return {}
elif(lang == 2):
fulldata = self.interpolateTab2(Ei,
self.enangdist['product_data'][prod]['tab2_intdata'],
self.getElist(prodzaid),
self.enangdist['product_data'][prod]['list_data'],
y = 'eprimes',
z = 'coefficientlists')
# only first parameter for isotopric / integral
fdata = [row[0] for row in fulldata['coefficientlists']]
if(grid != 'auto' and grid != []):
fdatai = np.zeros(len(grid))
for eidx in range(len(grid)):
fdatai[eidx] = self.general1Dinterpol(grid[eidx], fulldata['eprimes'], fdata, 2)
return {'e': np.array(grid), 'f': np.array(fdatai)}
else:
return {'e': np.array(fulldata['eprimes']), 'f': np.array(fdata)}
elif(lang >= 11 and lang <= 15):
return {}
elif(law == 2):
# Discrete Two Body Scattering (has a list)
return sorted(self.enangdist['product_data'][prod]['list_data'].keys())
elif(law == 3):
# Isotropic Discrete Emission - empty list
return {}
elif(law == 4):
# Discrete Two-Body Recoils - empty list
return {}
elif(law == 5):
# Charged-Particle Elastic Scattering
return sorted(self.enangdist['product_data'][prod]['list_data'].keys())
elif(law == 6):
# N-body phase space
return {}
elif(law == 7):
return sorted(self.enangdist['product_data'][prod]['list_data'].keys())
def getElist(self, prodzaid = 0):
prod = -1
for zaid in self.enangdist['zap_index']:
if(prodzaid == int(zaid)):
prod = self.enangdist['zap_index'][zaid]
if(prod < 0):
print("Error: Unknown product index!")
return {}
law = int(self.enangdist['product_data'][prod]['tab1_flags']['LAW'])
if(law == 0):
# Unknown Distribution - empty list.
return []
elif(law == 1):
#
return sorted(self.enangdist['product_data'][prod]['list_data'].keys())
elif(law == 2):
# Discrete Two Body Scattering (has a list)
return sorted(self.enangdist['product_data'][prod]['list_data'].keys())
elif(law == 3):
# Isotropic Discrete Emission - empty list
return []
elif(law == 4):
# Discrete Two-Body Recoils - empty list
return []
elif(law == 5):
# Charged-Particle Elastic Scattering
return sorted(self.enangdist['product_data'][prod]['list_data'].keys())
elif(law == 6):
# N-body phase space
return []
elif(law == 7):
return sorted(self.enangdist['product_data'][prod]['list_data'].keys())
def interpolateTab1(self, E, tab1data, x = 'x', y = 'y'):
# get interpolation scheme
lowint = 0
for i in range(len(tab1data['intpoints'])):
highint = tab1data['intpoints'][i] - 1
if(E <= tab1data[x][highint]):
break
lowint = highint
intscheme = tab1data['intschemes']
# get low / high E
index = lowint
if(E < tab1data[x][index]):
return tab1data[y][0]
while(index < highint and E >= tab1data[x][index]):
if(E == tab1data[x][index]):
return tab1data[y][index]
index += 1
if(index == highint): # E is bigger than last point
return tab1data[y][-1]
else:
return self.simple1Dinterpol(E, tab1data[x][index - 1], tab1data[x][index], tab1data[y][index - 1], tab1data[y][index], intscheme)
def general1Dinterpol(self, E, xlist, ylist, scheme = 2):
index = 0
if(E < xlist[index]):
return ylist[0]
while(index < len(ylist) and E >= xlist[index]):
if(E == xlist[index]):
return ylist[index]
index += 1
if(E > xlist[-1]): # E is bigger than last point
return ylist[-1]
else:
return self.simple1Dinterpol(E, xlist[index - 1], xlist[index],
ylist[index - 1], ylist[index],
scheme)
def simple1Dinterpol(self, E, x1, x2, y1, y2, scheme = 2):
if(scheme == 1):
return y1
elif(scheme == 2):
return y1 + (E - x1) * ( y2 - y1 ) / (x2 - x1)
elif(scheme == 3):
return 0
elif(scheme == 4):
return 0
elif(scheme == 5):
return 0
elif(scheme == 6):
return 0
def interpolateTab2(self, E, intdata, xdata, listdata, y = 'eprimes', z = 'coefficientlists'):
#outside area
if(E < xdata[0]):
tmp = [0] * len(listdata[xdata[0]][z])
return {y: [0], z: [tmp]}
# get interpolation scheme
lowint = 0
for i in range(len(intdata['intpoints'])):
highint = int(intdata['intpoints'][i]) - 1
if(E <= xdata[highint]):
break
lowint = highint
intscheme = intdata['intschemes']
index = lowint
while(index < highint and E >= xdata[index]):
if(E == xdata[index]):
return {y: listdata[xdata[index]][y], z: listdata[xdata[index]][z]}
index += 1
if(index == highint): # E bigger than last point
return {y: listdata[xdata[-1]][y], z: listdata[xdata[-1]][z]}
else:
tmp = self.simple2Dinterpol(E, xdata[index - 1], xdata[index],
listdata[xdata[index - 1]][y], listdata[xdata[index]][y],
listdata[xdata[index - 1]][z], listdata[xdata[index]][z],
intscheme)
return {y: tmp['y'], z: tmp['z']}
def simple2Dinterpol(self, E, x1, x2, y1, y2, z1, z2, scheme = 22):
if(scheme < 10):
# cartesian
return 0
elif(scheme < 20):
# mce
return 0
else:
# unit based
ylowmin = y1[0]
ylowmax = y1[-1]
yhighmin = y2[0]
yhighmax = y2[-1]
yplow = ylowmin + (E - x1) / (x2 - x1) * (yhighmin - ylowmin)
yphigh = ylowmax + (E - x1) / (x2 - x1) * (yhighmax - ylowmax)
# print(ylowmin, ylowmax, yhighmin, yhighmax, yplow, yphigh)
if(scheme == 21):
return {'y': y1, 'z': z1}
elif(scheme == 22):
ylist = [ (( y - ylowmin)/(ylowmax - ylowmin)) for y in y1 ] + [ (( y - yhighmin)/(yhighmax - yhighmin)) for y in y2 ]
ylist = sorted(set(ylist))
zlist = [0] * len(ylist)
for yidx, yT in enumerate(ylist):
yTlow = ylowmin + (ylowmax - ylowmin) * yT
yThigh = yhighmin + (yhighmax - yhighmin) * yT
parl = [0] * len(z1[0]) # what if z1 / z2 have different parameter length
for par in range(len(z1[0])):
parlist = [row[par] for row in z1]
plow = self.general1Dinterpol(yTlow, y1, parlist, 2)
parlist = [row[par] for row in z2]
phigh = self.general1Dinterpol(yThigh, y2, parlist, 2)
plow = plow * (ylowmax - ylowmin)
phigh = phigh * (yhighmax - yhighmin)
# ptot = self.simple1Dinterpol((yplow + yT * (yphigh - yplow)),
# x1, x2, plow, phigh)
ptot = self.simple1Dinterpol(E,
x1, x2, plow, phigh)
#print(yT, (yplow + yT * (yphigh - yplow)), plow, phigh, ptot)
ptot = ptot / (yphigh - yplow)
parl[par] = ptot
zlist[yidx] = parl
ylist = [ (yplow + y * (yphigh - yplow)) for y in ylist ]
return {'y': ylist, 'z': zlist}
elif(scheme == 23):
return {'y': 0, 'z': 0}
elif(scheme == 24):
return {'y': 0, 'z': 0}
elif(scheme == 25):
return {'y': 0, 'z': 0}