class SuperISO:
def __init__(self,infile,outfile):
self.infile = infile
self.outfile = outfile
self.SLHA = SLHAFile(name=outfile, directory='')
self.runfunc = superiso.slha
def run(self):
"""Execute process"""
p = Process(target=self.runfunc, args=(self.infile, self.outfile))
p.start()
p.join()
def getobs(self,skiperrors=True):
"""Gather results of computations"""
self.SLHA.readdata() #read SLHA file (NOTE: THIS BY FAR DOMINATES THE CPU TIME FOR getobs. OPTIMISE THIS IF REQUIRED)
self.obs = {} #reset output dictionary
for key,(blockname,(index)) in blockdict.items(): #cycle through SLHA translation dictionary
try:
self.obs[key] = self.SLHA.block(blockname)[index].value #extract observables from SLHA file object
except TypeError, err:
if skiperrors:
self.obs[key] = None
else:
msg = '{0} : Possibly the block requested is missing \
from the output file (file={1}, blockname={2}, key={3})'.format(err,self.outfile,blockname,key)
raise TypeError(msg)
#except (TypeError, KeyError, BadModelPointError):
return self.obs
class HDecay:
def __init__(self,infile,outfile,template=None):
self.infile = infile #Either the file to use as input, or the name to given the input file which will be created from the file 'template'.
self.outfile = outfile
hdecayroot = '/home/565/bff565/projects/pysusyMSSM/hdecay_ratio'
self.root = hdecayroot
#default extra input files
hdecayindef = hdecayroot+'/hdecay.in' #extra hdecay input files (specifying constants etc)
brinputdef = hdecayroot+'/br.input'
#new names of extra input files #use the output file name as the base name for these, as it should have a unique identifier in it to prevent clashes between processes
self.hdecayin = outfile+'.hdecay.in'
self.brinput = outfile+'.br.input'
#copy default files to new location #copy default input files to temporary directory (assume this is given as part of the output file name)
shutil.copyfile(hdecayindef, self.hdecayin)
shutil.copyfile(brinputdef, self.brinput)
self.SLHAout = SLHAFile(name=self.outfile, directory='')
#self.exe = 'run'
def run(self):
"""Execute process"""
"""
cwd=os.getcwd()
os.chdir(self.root)
sp.call([self.exe, self.outfile])
os.chdir(cwd)
"""
#REALLY WEIRD ERRORS GOING ON IF I RUN THIS IN THE MAIN PYTHON PROCESS
#DOING THE FORK NOW ONLY TO PREVENT SUCH THINGS OCCURRING
sys.stdout.flush() #os.fork() clones the io buffer for these files, so make sure they get dumped to disk before the fork or the output will get duplicated.
sys.stderr.flush()
childpid = os.fork() #spawn child process and get its pid (or 0 if this is the child process)
if childpid == 0:
hdecay.ratios(self.infile, self.hdecayin, self.brinput, self.outfile)
os._exit(0) #exit the child process with error code 0 (even if isajet fails we'll still do this coz we can tell how things went from the output file)
else:
os.waitpid(childpid, 0)
"""
p = Process(target=hdecay.ratios, args=(self.infile, self.hdecayin, self.brinput, self.outfile))
p.start()
p.join()
"""
def getobs(self,skiperrors=True):
"""Gather results of computations"""
self.SLHAout.readdata()
return self.SLHAout.getobs(blockdict) #extract observables from block format file using translation dictionary
def __init__(self,infile,outfile,template=None,silenceobjs=None):
self.infile = infile #Either the file to use as input, or the name to given the input file which will be created from the file 'template'.
self.outfile = outfile
self.SLHAout = SpectrumFile(name=self.outfile, directory='') #SpectrumFile has extra blueprints defined to deal with multi-index items
if template != None:
self.template = template
self.SLHAtemplate = SLHAFile(name=self.template, directory='') #File to modify to create infile
self.SLHAtemplate.readdata() #Read data from the template file
def __init__(self,infile,outfile,template=None):
self.infile = infile #Either the file to use as input, or the name to given the input file which will be created from the file 'template'.
self.outfile = outfile
hdecayroot = '/home/565/bff565/projects/pysusyMSSM/hdecay_ratio'
self.root = hdecayroot
#default extra input files
hdecayindef = hdecayroot+'/hdecay.in' #extra hdecay input files (specifying constants etc)
brinputdef = hdecayroot+'/br.input'
#new names of extra input files #use the output file name as the base name for these, as it should have a unique identifier in it to prevent clashes between processes
self.hdecayin = outfile+'.hdecay.in'
self.brinput = outfile+'.br.input'
#copy default files to new location #copy default input files to temporary directory (assume this is given as part of the output file name)
shutil.copyfile(hdecayindef, self.hdecayin)
shutil.copyfile(brinputdef, self.brinput)
self.SLHAout = SLHAFile(name=self.outfile, directory='')
def __init__(self,infile,specout,decayout,omegaout,tunout,workdir, \
template=None,options={},silenceobjs=None,model='generalNMSSM'):
"""args:
need to finish list
model - model to use for computing spectrum. Currently valid options are
'generalNMSSM'->(nmhdecay called) and 'mSUGRA'->(nmspec called)
"""
# Either the file to use as input, or the name to given the input file
# which will be created from the file 'template'.
# (Need to use abspath since we have to change directory to run nmspec)
self.infile = os.path.abspath(infile)
# Names to give output files
self.spectr = os.path.abspath(specout)
self.decay = os.path.abspath(decayout)
self.omega = os.path.abspath(omegaout)
self.tuning = os.path.abspath(tunout)
self.SLHAspectr = SpectrumFile(name=self.spectr, directory='') #SpectrumFile has extra blueprints defined to deal with multi-index items
self.SLHAomega = OmegaFile(name=self.omega, directory='') #OmegaFile has extra blueprints defined to deal with the Channels block
self.SLHAtuning = SpectrumFile(name=self.tuning, directory='')
if template != None:
self.template = template
print "nmspec template SLHA input file: ", self.template
self.SLHAtemplate = SLHAFile(name=self.template, directory='') #File to modify to create infile
self.SLHAtemplate.readdata() #Read data from the template file
self.options = options
# Add to self.options the appropriate switch for the selected model
# note: I actually don't think this does anything. I think this switch
# is just how the NMSSMTools run script decides which of nmspec,
# nmhdecay, or nmgmsb to call. But let's set it anyway just in case.
# Set which NMSSMTools code to run
if model=='generalNMSSM':
print 'Computing NMSSM spectrum using nmhdecay'
self.runfunc = nmhdecay.spec
elif model=='mSUGRA':
print 'Computing NMSSM spectrum using nmspec'
self.runfunc = nmspec.spec
elif model=='GMSB':
raise Exception("Sorry, model GMSB is not currently implemented! \
please set model='generalNMSSM' (for nmhdecay) or model='mSUGRA' (for nmspec)")
else:
raise Exception("model specification string does not match an \
implemented model. Please set model='generalNMSSM' (for nmhdecay) or \
model='mSUGRA' (for nmspec)")
# Check that the config file specifying the location of nmspec exists.
# It is not great that this is required, but I didn't have time or
# patience to make a fancy enough nmspec extension module that could
# deal with this issue itself.
cfg = ConfigParser.RawConfigParser()
cfgfile = workdir+'/nmspecf2py.cfg'
print 'Reading config file for nmspec wrapper: {0}'.format(cfgfile)
try:
cfg.readfp(open(cfgfile))
except IOError as err:
raise IOError('{0} - Cannot locate nmspecf2py config file: please \
create a file in nmspecf2py module work directory ("wrappers" if using pysusy3)\
called "nmspecf2py.cfg", which has the contents:\n\
\n\
[settings]\n\
nmspecdir = <full path to directory containing nmspec>\n\
\n\
If using NMSSMTools_3.2.3 this path is "<parent>/NMSSMTools_3.2.3/main".\n\
Sorry that this is necessary; my nmspec extension module is not advanced enough\
to figure this out for itself, and nmspec needs to access some files in the \
nmspec directories.'.format(err))
self.nmspecdir = cfg.get('settings','nmspecdir')
class NMspec:
def __init__(self,infile,specout,decayout,omegaout,tunout,workdir, \
template=None,options={},silenceobjs=None,model='generalNMSSM'):
"""args:
need to finish list
model - model to use for computing spectrum. Currently valid options are
'generalNMSSM'->(nmhdecay called) and 'mSUGRA'->(nmspec called)
"""
# Either the file to use as input, or the name to given the input file
# which will be created from the file 'template'.
# (Need to use abspath since we have to change directory to run nmspec)
self.infile = os.path.abspath(infile)
# Names to give output files
self.spectr = os.path.abspath(specout)
self.decay = os.path.abspath(decayout)
self.omega = os.path.abspath(omegaout)
self.tuning = os.path.abspath(tunout)
self.SLHAspectr = SpectrumFile(name=self.spectr, directory='') #SpectrumFile has extra blueprints defined to deal with multi-index items
self.SLHAomega = OmegaFile(name=self.omega, directory='') #OmegaFile has extra blueprints defined to deal with the Channels block
self.SLHAtuning = SpectrumFile(name=self.tuning, directory='')
if template != None:
self.template = template
print "nmspec template SLHA input file: ", self.template
self.SLHAtemplate = SLHAFile(name=self.template, directory='') #File to modify to create infile
self.SLHAtemplate.readdata() #Read data from the template file
self.options = options
# Add to self.options the appropriate switch for the selected model
# note: I actually don't think this does anything. I think this switch
# is just how the NMSSMTools run script decides which of nmspec,
# nmhdecay, or nmgmsb to call. But let's set it anyway just in case.
# Set which NMSSMTools code to run
if model=='generalNMSSM':
print 'Computing NMSSM spectrum using nmhdecay'
self.runfunc = nmhdecay.spec
elif model=='mSUGRA':
print 'Computing NMSSM spectrum using nmspec'
self.runfunc = nmspec.spec
elif model=='GMSB':
raise Exception("Sorry, model GMSB is not currently implemented! \
please set model='generalNMSSM' (for nmhdecay) or model='mSUGRA' (for nmspec)")
else:
raise Exception("model specification string does not match an \
implemented model. Please set model='generalNMSSM' (for nmhdecay) or \
model='mSUGRA' (for nmspec)")
# Check that the config file specifying the location of nmspec exists.
# It is not great that this is required, but I didn't have time or
# patience to make a fancy enough nmspec extension module that could
# deal with this issue itself.
cfg = ConfigParser.RawConfigParser()
cfgfile = workdir+'/nmspecf2py.cfg'
print 'Reading config file for nmspec wrapper: {0}'.format(cfgfile)
try:
cfg.readfp(open(cfgfile))
except IOError as err:
raise IOError('{0} - Cannot locate nmspecf2py config file: please \
create a file in nmspecf2py module work directory ("wrappers" if using pysusy3)\
called "nmspecf2py.cfg", which has the contents:\n\
\n\
[settings]\n\
nmspecdir = <full path to directory containing nmspec>\n\
\n\
If using NMSSMTools_3.2.3 this path is "<parent>/NMSSMTools_3.2.3/main".\n\
Sorry that this is necessary; my nmspec extension module is not advanced enough\
to figure this out for itself, and nmspec needs to access some files in the \
nmspec directories.'.format(err))
self.nmspecdir = cfg.get('settings','nmspecdir')
# END __init__
def silence(self):
"""Kill the stdout of the current process. Lets us silence the
output of the wrapped fortran code, which
sys.stdout = open('/dev/null'), for example, does not"""
os.dup2(self.null_fds[0], 1) # put /dev/null fds on 1 and 2
os.dup2(self.null_fds[1], 2)
def unsilence(self):
"""undoes the action of silence"""
os.dup2(self.save[0], 1) # restore file descriptors so I can print the results
os.dup2(self.save[1], 2)
# close the temporary fds
#os.close(null_fds[0]) #don't think I want to do this, may as well keep using the same ones every loop
#os.close(null_fds[1])
def run(self):
"""Execute process
For now just doing simple thing. See ISAJET wrapper if program isolation
required (i.e. fork/multiprocessing)
"""
# nmspec is a bit stupid and doesn't work correctly if cwd is not the
# directory the program is installed into (since it tried to access
# files containing info about experimental constraints)
# So need to change directory and back here (WILL CAUSE MAYHEM IF NMSPEC
# CRASHES, KEEP AN EYE ON THIS)
with chdir(self.nmspecdir):
self.runfunc(self.infile, self.spectr, self.decay, self.omega, self.tuning)
def checkoutput(self):
"""Check if errors occurred during running"""
# Check spectrum output file for error signals
self.SLHAspectr.readdata()
try:
block = self.SLHAspectr.block('SPINFO')
item = block[4]
errormsg = item.value
return 1, errormsg # Yes errors occurred
except KeyError as err:
if err.message==4: pass # No errors occurred
else: raise
if self.options['usemicromegas'] != 0:
# Check darkmatter output file for error signals
self.SLHAomega.readdata()
try:
block = self.SLHAomega.block('RDINFO')
item = block[4]
errormsg = item.value
#print 'testing', errormsg
return 2, errormsg # Yes errors occurred (inc. "neutralino not LSP")
except KeyError as err:
if err.message==4: pass # No errors occurred
else: raise
# Read in the tuning file; no error checks to perform.
self.SLHAtuning.readdata()
# temp! Many points passing the checks which seem messed up, need to see what is wrong with them...
#print "#====================================================="
#print " 'GOOD' POINT FOUND, SEARCHING FOR EXTRA PROBLEMS... "
#print "#====================================================="
#print "SPINFO block:"
#self.SLHAspectr.printblock('SPINFO')
#print "RDINFO block:"
#self.SLHAomega.printblock('RDINFO')
#print "------------------------------------------------------"
#print "parameter values:"
#print "M2 : {0}".format(self.SLHAspectr.block('EXTPAR')[2]).rstrip('\n')
#print "lambda: {0}".format(self.SLHAspectr.block('EXTPAR')[61]).rstrip('\n')
#print "kappa : {0}".format(self.SLHAspectr.block('EXTPAR')[62]).rstrip('\n')
#print "TanB : {0}".format(self.SLHAspectr.block('MINPAR')[3]).rstrip('\n')
#print "------------------------------------------------------"
#print "tuning file values:"
#try:
# self.SLHAtuning.block('TUNJACOB')[10]
# print "logJuds_a : {0}".format(self.SLHAtuning.block('TUNJACOB')[10]).rstrip('\n')
# print "logJuds_b : {0}".format(self.SLHAtuning.block('TUNJACOB')[11]).rstrip('\n')
# print "logJuds_c : {0}".format(self.SLHAtuning.block('TUNJACOB')[12]).rstrip('\n')
# print "logAJUDS : {0}".format(self.SLHAtuning.block('TUNJACOB')[21]).rstrip('\n')
#except TypeError:
# print "No TUNJACOB block!"
#print "#====================================================="
## flush buffer to make sure this prints in the right place
#sys.stdout.flush()
#Made it to the end of the checks! Therefore no errors occurred.
return 0, ''
def getspecobs(self,skiperrors=True):
"""Gather results of computations"""
# self.SLHAspectr.readdata() # Now must run 'checkoutput' first
return self.SLHAspectr.getobs(specdict) #extract observables from SLHA file using translation dictionary
def gettunobs(self,skiperrors=True):
"""Gather results of computations"""
#self.SLHAtuning.readdata() # Doesn't get done in error checks, so do it here
return self.SLHAtuning.getobs(tundict) #extract observables from SLHA file using translation dictionary
def getomegaobs(self,skiperrors=True):
"""Gather results of computations"""
if self.options['usemicromegas'] != 0:
# extract observables from SLHA file using translation dictionary
obsdict = self.SLHAomega.getobs(DMdict)
else:
# Nothing was computed in this case
obsdict = {}
return obsdict
# Naming dictionary for observables read from decay file
entries = []
higgses = [1,2,3]
for h in higgses:
# tuples are ("crushed" comment name, decaydict key)
entries += [
('#BR(H_%i->gluongluon)'%h, 'BR(H%i->gg)'%h),
('#BR(H_%i->muonmuon)'%h, 'BR(H%i->mumu)'%h),
('#BR(H_%i->tautau)'%h, 'BR(H%i->tautau)'%h),
('#BR(H_%i->ssbar)'%h, 'BR(H%i->ssbar)'%h),
('#BR(H_%i->ccbar)'%h, 'BR(H%i->ccbar)'%h),
('#BR(H_%i->bbbar)'%h, 'BR(H%i->bbbar)'%h),
('#BR(H_%i->ttbar)'%h, 'BR(H%i->ttbar)'%h),
('#BR(H_%i->W+W-)'%h, 'BR(H%i->W+W-)'%h),
('#BR(H_%i->ZZ)'%h, 'BR(H%i->ZZ)'%h),
('#BR(H_%i->gammagamma)'%h, 'BR(H%i->aa)'%h),
('#BR(H_%i->Zgamma)'%h, 'BR(H%i->Za)'%h),
]
decayentries = dict(entries)
def getdecayobs(self,skiperrors=True):
"""Reads the 'decay' output file of NMSSMTools
This one has a weird (but SLHA compliant) format, so we cannot use the
standard pysusy block format reader. A custom one is used below.
Only extracts Higgs decay information at this time."""
decaydict = {}
with open(self.decay,'r') as f:
for line in f:
words = line.split()
# Check if we have reached a new section yet
if words[:2]==['DECAY','25']:
decaydict['H1-width'] = float(words[2]); higgs=1; continue
elif words[:2]==['DECAY','35']:
decaydict['H2-width'] = float(words[2]); higgs=2; continue
elif words[:2]==['DECAY','45']:
decaydict['H3-width'] = float(words[2]); higgs=3; continue
# Branching ratios (read based on "crushed" comment)
crushedcomment = ''.join(words[4:])
if crushedcomment in self.decayentries.keys():
decaydict[self.decayentries[crushedcomment]] \
= float(words[0])
# Finished reading file!
return decaydict
def writeinput(self,paramvector):
"""Write the input SLHA file.
Parameter names used in 'paramvector' dictionary must match
'SLHAdict'
paramvector - dictionary containing parameter names and values
options - dictionary containing option names and values
"""
if self.template == None:
raise ValueError('Error in ISAJET wrapper: Attempted to \
create input SLHA file without specifying a template!')
else:
for param,val in self.options.items()+paramvector.items():
try:
blockname,indices = specdict[param] #get the block and index for this parameter
except KeyError, err:
msg = '{0} : Parameter name supplied in paramvector \
(or options) does not match any entry of the SLHA mapping dictionary (param = {1}, \
paramvector = {2}'.format(err,param,paramvector)
raise KeyError(msg)
if len(indices)==1:
self.SLHAtemplate.block(blockname)[indices[0]].value = val #set the new parameter value in the template SLHA file object
#elif len(indices)==2: WONT WORK! SEE self.getobs
# self.SLHAtemplate.block(blockname)[indices[0]][indices[1]].value = val
else:
raise KeyError('No entry found in template nmspec SLHA \
input file for specified parameter! (param={0}, blockname={1}, indices={2})'.format(param,blockname,indices))
self.SLHAtemplate.copyto(self.infile) #save the modified template values into 'infile' in SLHA format
def __init__(self,infile,outfile):
self.infile = infile
self.outfile = outfile
self.SLHA = SLHAFile(name=outfile, directory='')
self.runfunc = superiso.slha
def __init__(self, infile, outfile, silenceobjs=None):
self.infile = infile
self.outfile = outfile
self.SLHA = SLHAFile(name=outfile, directory="")
class MicrOmegas:
def __init__(self, infile, outfile, silenceobjs=None):
self.infile = infile
self.outfile = outfile
self.SLHA = SLHAFile(name=outfile, directory="")
# save info about stdout for use by silence functions
# NOW GET THESE EXTERNALLY SO THEY CAN BE SHARED BY ALL PROGRAMS
##self.null_fds = [os.open(os.devnull, os.O_RDWR) for x in xrange(2)] # open 2 fds
##self.save = os.dup(1), os.dup(2) # save the current file descriptors to a tuple
# self.null_fds, self.save = silenceobjs
def silence(self):
"""Kill the stdout of the current process. Lets us silence the
output of the wrapped fortran code, which
sys.stdout = open('/dev/null'), for example, does not"""
os.dup2(self.null_fds[0], 1) # put /dev/null fds on 1 and 2
os.dup2(self.null_fds[1], 2)
def unsilence(self):
"""undoes the action of silence"""
os.dup2(self.save[0], 1) # restore file descriptors so I can print the results
os.dup2(self.save[1], 2)
# close the temporary fds
# os.close(null_fds[0]) #don't think I want to do this, may as well keep using the same ones every loop
# os.close(null_fds[1])
def run(self):
"""Execute process"""
# self.silence() # Don't want default output clogging up our log files so dump it all to dev/null
# sys.stdout = open('/dev/null')
# micromegas.rundarkomega(self.infile, self.outfile)
# sys.stdout = sys.__stdout__
# self.unsilence()
sys.stdout.flush() # os.fork() clones the io buffer for these files, so make sure they get dumped to disk before the fork or the output will get duplicated.
sys.stderr.flush()
childpid = os.fork() # spawn child process and get its pid (or 0 if this is the child process)
if childpid == 0:
# self.silence() # Don't want default output clogging up our log files so dump it all to dev/null
with Silence():
micromegas.rundarkomega(
self.infile, self.outfile
) # run micromegas in the child process; it was causing some weird errors in superiso that were had to fathom (with bsgmo calculation, was returning nan)
os._exit(
0
) # exit the child process with error code 0 (even if isajet fails we'll still do this coz we can tell how things went from the output file)
else:
os.waitpid(childpid, 0)
# self.unsilence() #do the unsilencing out here, since the child process can be killed by isajet
"""
p = Process(target=micromegas.rundarkomega, args=(self.infile, self.outfile))
p.start()
p.join()
"""
def getobs(self, skiperrors=True):
"""Gather results of computations"""
self.SLHA.readdata()
return self.SLHA.getobs(blockdict) # extract observables from SLHA file using translation dictionary
"""
class Isajet:
def __init__(self,infile,outfile,template=None,silenceobjs=None):
self.infile = infile #Either the file to use as input, or the name to given the input file which will be created from the file 'template'.
self.outfile = outfile
self.SLHAout = SpectrumFile(name=self.outfile, directory='') #SpectrumFile has extra blueprints defined to deal with multi-index items
if template != None:
self.template = template
self.SLHAtemplate = SLHAFile(name=self.template, directory='') #File to modify to create infile
self.SLHAtemplate.readdata() #Read data from the template file
#save info about stdout for use by silence functions
#NOW GET THESE EXTERNALLY SO THEY CAN BE SHARED BY ALL PROGRAMS
##self.null_fds = [os.open(os.devnull, os.O_RDWR) for x in xrange(2)] # open 2 fds
##self.save = os.dup(1), os.dup(2) # save the current file descriptors to a tuple
#self.null_fds, self.save = silenceobjs
def silence(self):
"""Kill the stdout of the current process. Lets us silence the
output of the wrapped fortran code, which
sys.stdout = open('/dev/null'), for example, does not"""
os.dup2(self.null_fds[0], 1) # put /dev/null fds on 1 and 2
os.dup2(self.null_fds[1], 2)
def unsilence(self):
"""undoes the action of silence"""
os.dup2(self.save[0], 1) # restore file descriptors so I can print the results
os.dup2(self.save[1], 2)
# close the temporary fds
#os.close(null_fds[0]) #don't think I want to do this, may as well keep using the same ones every loop
#os.close(null_fds[1])
def run(self):
"""Execute process
Used to use multiprocessing module to spawn the new process, but
it does weird things like 'import random', so now we'll just do
the fork ourselves.
"""
sys.stdout.flush() #os.fork() clones the io buffer for these files, so make sure they get dumped to disk before the fork or the output will get duplicated.
sys.stderr.flush()
childpid = os.fork() #spawn child process and get its pid (or 0 if this is the child process)
if childpid == 0:
#self.silence() # Don't want default output clogging up our log files so dump it all to dev/null
with Silence(): isajet.isasugraslha(self.infile, self.outfile) #run isajet in the child process, in case a STOP statement is encountered in the fortran code
os._exit(0) #exit the child process with error code 0 (even if isajet fails we'll still do this coz we can tell how things went from the output file)
else:
os.waitpid(childpid, 0)
#self.unsilence() #do the unsilencing out here, since the child process can be killed by isajet
#print 'hello'
"""The fork seems to be slower than using Process, somehow? Check this.
update: apparently the average time comes out the same so I guess it is fine
sys.stderr.write('RUNNING ISAJET')
p = Process(target=isajet.isasugraslha, args=(self.infile, self.outfile))
p.start()
p.join()
sys.stderr.write('ISAJET PROCESS REJOINED')
"""
def getobs(self,skiperrors=True):
"""Gather results of computations"""
self.SLHAout.readdata()
return self.SLHAout.getobs(SLHAdict) #extract observables from SLHA file using translation dictionary
"""
self.SLHAout.readdata() #read SLHA file (NOTE: THIS BY FAR DOMINATES THE CPU TIME FOR getobs. OPTIMISE THIS IF REQUIRED)
self.obs = {} #reset output dictionary
for key,(blockname,indices) in SLHAdict.items(): #cycle through SLHA translation dictionary
item = self.SLHAout.block(blockname)
try:
for i in indices:
item = item[i] #dig through nested lists of items
except TypeError:
if item: item = item[indices] #if no more item lists are found, assume we have only one index
else: return None
except AttributeError:
print "Error extracting value from file {0}, block {1}, index {2}. Blueprint may \
be missing, perhaps because file object is created from a class lacking this blueprint, for \
example from 'SLHAFile' rather than 'SpectrumFile'.".format(self.SLHAout.name,blockname,indices)
raise
self.obs[key] = item.value
try:
if len(indices)==1:
self.obs[key] = self.SLHAout.block(blockname)[indices[0]].value #extract observables from SLHA file object
elif len(indices)==2:
print self.SLHAout.block(blockname)
print dir(self.SLHAout.block(blockname))
print self.SLHAout.block(blockname)[1]
item = self.SLHAout.block(blockname)
try:
for i in indices:
item = item[i]
except TypeError:
if item: item = item[index]
self.obs[key] = self.SLHAout.block(blockname,indices)
self.obs[key] = self.SLHAout.block(blockname)[indices[0],indices[1]].value
else:
raise KeyError('Invalid indices found in isajet SLHA \
input file! (key={0}, blockname={1}, indices={2})'.format(key,blockname,indices))
except (KeyError, TypeError):
print 'Invalid indices found in isajet SLHA \
input file! (key={0}, blockname={1}, indices={2})'.format(key,blockname,indices)
raise
return self.obs
"""
def writeinput(self,paramvector):
"""Write the input SLHA file.
Parameter names used in 'paramvector' dictionary must match
'SLHAdict'
"""
if self.template == None:
raise ValueError('Error in ISAJET wrapper: Attempted to \
create input SLHA file without specifying a template!')
else:
for param,val in paramvector.items():
try:
blockname,indices = SLHAdict[param] #get the block and index for this parameter
except KeyError, err:
msg = '{0} : Parameter name supplied in paramvector \
does not match any entry of the SLHA mapping dictionary (param = {1}, \
paramvector = {2}'.format(err,param,paramvector)
raise KeyError(msg)
if len(indices)==1:
self.SLHAtemplate.block(blockname)[indices[0]].value = val #set the new parameter value in the template SLHA file object
#elif len(indices)==2: WONT WORK! SEE self.getobs
# self.SLHAtemplate.block(blockname)[indices[0]][indices[1]].value = val
else:
raise KeyError('No entry found in template isajet SLHA \
input file for specified parameter! (param={0}, blockname={1}, indices={2})'.format(param,blockname,indices))
self.SLHAtemplate.copyto(self.infile) #save the modified template values into 'infile' in SLHA format