Beispiel #1
0
def StpSzTest(params,
              out_pre,
              spec,
              AccuracyBoost,
              ParamRange,
              paramName,
              lmax,
              verbose=True):
    #StpSzs=[scale*float(stepSizes[paramName]) for scale in ScaleSet]
    #data=np.zeros((NumStep+1,6))
    #Return list containing "StpSz_x": [parval,TT,EE,BB,TE,kk] that can be plotted
    #result={}
    #Record fiducial value
    #parfidval=params[paramName]
    for paramVal in ParamRange:
        if verbose: print paramName, paramVal
        params[paramName] = paramVal
        if paramName == 'theta100':
            params['H0'] = getHubbleCosmology(params['theta100'], params)
        CLS = getPowerCamb(params, spec, AccuracyBoost=AccuracyBoost)
        #Name gives value of the parameter and lmax
        np.savetxt("output/StepSize/" + paramName + "_" + str(paramVal) + "_" +
                   out_pre + spec + "_lmax_" + str(int(lmax)) + ".csv",
                   CLS,
                   delimiter=",")
    print "--------------Done with ", paramName
Beispiel #2
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def getHubblevsTheta(fparams,step):
    ftheta = fparams['theta100']
    start = ftheta - step
    end   = ftheta + step
    width = step/100.
    ParamRange = np.arange(start,end+width,width)
    data=[]
    for theta in ParamRange:
	H0 = getHubbleCosmology(theta,fparams)
	data.append([theta,H0])
    return np.array(data)
Beispiel #3
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def getHubblevsTheta(fparams, step):
    ftheta = fparams['theta100']
    start = ftheta - step
    end = ftheta + step
    width = step / 100.
    ParamRange = np.arange(start, end + width, width)
    data = []
    for theta in ParamRange:
        H0 = getHubbleCosmology(theta, fparams)
        data.append([theta, H0])
    return np.array(data)
Beispiel #4
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def main(argv):
    starttime = timer()
    # Read Config
    iniFile = "input/StepSize.ini"
    Config = ConfigParser.SafeConfigParser()
    # Reserve case when get string
    Config.optionxform = str
    Config.read(iniFile)
    spec = Config.get('general', 'spec')
    out_pre = Config.get('general', 'output_prefix')
    AccuracyBoost = Config.getboolean('general', 'AccuracyBoost')
    paramList = []
    fparams = {}
    stepSizes = {}
    testSteps = {}
    for (key, val) in Config.items('camb'):
        if ',' in val:
            param, step, testStep = val.split(',')
            paramList.append(key)
            fparams[key] = float(param)
            stepSizes[key] = float(step)
            testSteps[key] = bool(int(testStep))
        else:
            fparams[key] = float(val)

    #start,end,width = [float(x) for x in Config.get('StpSzTest','ParamRange').split(',')]

    if not ('H0' in fparams):
        fparams['H0'] = getHubbleCosmology(fparams['theta100'], fparams)
    print paramList
    print fparams
    for paramName in paramList:
        if not testSteps[paramName]: continue
        #Make range for each parameter
        #----------------------------
        #First test: x2 the range, x0.01 the stepsize
        start = fparams[paramName] - stepSizes[paramName]
        end = fparams[paramName] + stepSizes[paramName]
        width = stepSizes[paramName] / 100.
        ParamRange = np.arange(start, end + width, width)
        #----------------------------
        StpSzTest(fparams,
                  out_pre,
                  spec,
                  AccuracyBoost,
                  ParamRange,
                  paramName,
                  fparams['lmax'],
                  verbose=True)
        endtime = timer()
        print "Time elapsed: ", endtime - starttime
Beispiel #5
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def StpSzTest(params,out_pre,spec,AccuracyBoost,ParamRange,paramName,lmax,verbose=True):
    #StpSzs=[scale*float(stepSizes[paramName]) for scale in ScaleSet]
    #data=np.zeros((NumStep+1,6))
    #Return list containing "StpSz_x": [parval,TT,EE,BB,TE,kk] that can be plotted
    #result={}
    #Record fiducial value
    #parfidval=params[paramName]
    for paramVal in ParamRange:
        if verbose: print paramName,paramVal
        params[paramName]=paramVal
    	if paramName=='theta100':
	    params['H0'] = getHubbleCosmology(params['theta100'],params)
        CLS = getPowerCamb(params,spec,AccuracyBoost=AccuracyBoost)
	#Name gives value of the parameter and lmax
	np.savetxt("output/StepSize/"+paramName+"_"+str(paramVal)+"_"+out_pre+spec+"_lmax_"+str(int(lmax))+".csv",CLS,delimiter=",")
    print "--------------Done with ",paramName
Beispiel #6
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def main(argv):
    starttime = timer()
    # Read Config
    iniFile = "input/StepSize.ini"
    Config = ConfigParser.SafeConfigParser()
    # Reserve case when get string
    Config.optionxform = str
    Config.read(iniFile)
    spec = Config.get('general','spec')
    out_pre = Config.get('general','output_prefix')
    AccuracyBoost = Config.getboolean('general','AccuracyBoost')
    paramList = []
    fparams = {}
    stepSizes = {}
    testSteps={}
    for (key, val) in Config.items('camb'):
        if ',' in val:
            param, step, testStep = val.split(',')
            paramList.append(key)
            fparams[key] = float(param)
            stepSizes[key] = float(step)
	    testSteps[key] = bool(int(testStep))
        else:
            fparams[key] = float(val) 

    #start,end,width = [float(x) for x in Config.get('StpSzTest','ParamRange').split(',')]

    if not('H0' in fparams):
        fparams['H0'] = getHubbleCosmology(fparams['theta100'],fparams)
    print paramList
    print fparams
    for paramName in paramList:
	if not testSteps[paramName]: continue
	#Make range for each parameter
	#----------------------------
	#First test: x2 the range, x0.01 the stepsize
	start = fparams[paramName] - stepSizes[paramName]
	end   = fparams[paramName] + stepSizes[paramName]
	width = stepSizes[paramName]/100.
	ParamRange = np.arange(start,end+width,width)
	#----------------------------
	StpSzTest(fparams,out_pre,spec,AccuracyBoost,ParamRange,paramName,fparams['lmax'],verbose=True)
	endtime = timer()
	print "Time elapsed: ",endtime-starttime
Beispiel #7
0
parser.add_argument("--AccuracyBoost", type=bool)

parser.add_argument("--testParam", type=str)
parser.add_argument("--testVal", type=float)
parser.add_argument("--output", type=str)
args = parser.parse_args()

#Get fiducial
iniFile = os.environ[
    'FISHER_DIR'] + '/input/cluster-submit/oldtestStepSize_input.ini'
Config = ConfigParser.SafeConfigParser()
Config.optionxform = str
Config.read(iniFile)

fparams = {}
for (key, val) in Config.items('camb'):
    if ',' in val:
        param, step = val.split(',')
        fparams[key] = float(param)
    else:
        fparams[key] = float(val)
if not ('H0' in fparams):
    fparams['H0'] = getHubbleCosmology(fparams['theta100'], fparams)
# Assigning testVal to testParam
fparams[args.testParam] = args.testVal
if args.testParam == 'theta100':
    fparams['H0'] = getHubbleCosmology(fparams['theta100'], fparams)
print "Testing ", args.testParam, "=", args.testVal
CLS = getPowerCamb(fparams, args.spec, AccuracyBoost=args.AccuracyBoost)
np.savetxt(args.output, CLS, delimiter=",")
#Get fiducial
iniFile = os.environ[
    'FISHER_DIR'] + '/input/cluster-submit/testStepSize_input.ini'
config = ConfigParser.SafeConfigParser()
config.optionxform = str
config.read(iniFile)

fparams = {}
for (key, val) in config.items('camb'):
    if ',' in val:
        param, step = val.split(',')
        fparams[key] = float(param)
    else:
        fparams[key] = float(val)
if not ('H0' in fparams):
    fparams['H0'] = getHubbleCosmology(fparams['theta100'], fparams)
# Assigning testVal(stepsize) to testParam
spec = args.spec
AccuracyBoost = args.AccuracyBoost
paramName = args.testParam
h = args.testVal

print "Calculating forward difference for ", paramName
pparams = fparams.copy()
pparams[paramName] = fparams[paramName] + 0.5 * h
if paramName == 'theta100':
    pparams['H0'] = getHubbleCosmology(theta=pparams['theta100'],
                                       params=pparams)
pCls = getPowerCamb(pparams, spec, AccuracyBoost=AccuracyBoost)

print "Calculating backward difference for ", paramName
Beispiel #9
0
def main(argv):
    verbose = True

    # Read Config
    iniFile = "input/makeDefaultsBAO.ini"
    Config = ConfigParser.SafeConfigParser()
    Config.optionxform = str
    Config.read(iniFile)
    out_pre = Config.get('general', 'output_prefix')
    AccuracyBoost = Config.getboolean('general', 'AccuracyBoost')
    paramList = []
    fparams = {}
    stepSizes = {}
    for (key, val) in Config.items('camb'):
        if ',' in val:
            param, step = val.split(',')
            paramList.append(key)
            fparams[key] = float(param)
            stepSizes[key] = float(step)
        else:
            fparams[key] = float(val)
    zrange = [float(x) for x in Config.get('DESI', 'redshift').split(',')]
    sigmafk = [
        float(x) / 1000. for x in Config.get('DESI', 'sigmafkx1000').split(',')
    ]

    # Uncomment if need to calculate Derivs

    # Save fiducials
    print "Calculating and saving fiducial cosmology..."
    if not ('H0' in fparams):
        fparams['H0'] = getHubbleCosmology(theta=fparams['theta100'],
                                           params=fparams)
    fidfk = getBAOCamb(zrange, fparams, AccuracyBoost=AccuracyBoost)
    np.savetxt("output/" + out_pre + "_fidfk.csv", fidfk, delimiter=",")

    # Calculate and save derivatives
    for paramName in paramList:
        h = stepSizes[paramName]
        print "Calculating forward difference for ", paramName
        pparams = fparams.copy()
        pparams[paramName] = fparams[paramName] + 0.5 * h
        if paramName == 'theta100':
            pparams['H0'] = getHubbleCosmology(theta=pparams['theta100'],
                                               params=pparams)
        pfk = getBAOCamb(zrange, pparams, AccuracyBoost=AccuracyBoost)

        print "Calculating backward difference for ", paramName
        mparams = fparams.copy()
        mparams[paramName] = fparams[paramName] - 0.5 * h
        if paramName == 'theta100':
            mparams['H0'] = getHubbleCosmology(theta=mparams['theta100'],
                                               params=mparams)
        mfk = getBAOCamb(zrange, mparams, AccuracyBoost=AccuracyBoost)

        dfk = (pfk - mfk) / h

        np.savetxt("output/" + out_pre + "_dfk_" + paramName + ".csv",
                   dfk,
                   delimiter=",")

    # Calculate Fisher Matrix
    paramCombs = itertools.combinations_with_replacement(paramList, 2)
    Fisher = np.zeros((len(paramList), len(paramList)))
    dfks = {}
    for paramName in paramList:
        dfks[paramName] = np.loadtxt("output/" + out_pre + "_dfk_" +
                                     paramName + ".csv",
                                     delimiter=",")

    for param1, param2 in paramCombs:
        if verbose: print "Parameter combination : ", param1, param2
        i = paramList.index(param1)
        j = paramList.index(param2)
        Fz = 0.
        for k in range(0, len(zrange)):
            dfk1 = dfks[param1][k]
            dfk2 = dfks[param2][k]
            Fz += dfk1 * dfk2 / sigmafk[k]**2.
            #if verbose: print "dfk1,dfk2,sigmafk,Fz:",dfk1*dfk2/sigmafk[k]**2,Fz
        Fisher[i, j] = Fz
        Fisher[j, i] = Fz
    if verbose:
        print Fisher
        print np.diagonal(Fisher)
    np.savetxt("output/" + out_pre + "_Fisher.csv", Fisher, delimiter=",")
Beispiel #10
0
#Get fiducial
iniFile = os.environ['FISHER_DIR']+'/input/cluster-submit/testStepSize_input.ini'
config = ConfigParser.SafeConfigParser()
config.optionxform = str
config.read(iniFile)

fparams = {}
for (key, val) in config.items('camb'):
        if ',' in val:
                param, step = val.split(',')
                fparams[key] = float(param)
        else:
                fparams[key] = float(val)
if not('H0' in fparams):
        fparams['H0'] = getHubbleCosmology(fparams['theta100'],fparams)
# Assigning testVal(stepsize) to testParam
spec = args.spec
AccuracyBoost = args.AccuracyBoost
paramName = args.testParam
h = args.testVal

print "Calculating forward difference for ", paramName
pparams = fparams.copy()
pparams[paramName] = fparams[paramName] + 0.5*h
if paramName=='theta100':
	pparams['H0'] = getHubbleCosmology(theta=pparams['theta100'],params=pparams)
pCls = getPowerCamb(pparams,spec,AccuracyBoost=AccuracyBoost)

print "Calculating backward difference for ", paramName
mparams = fparams.copy()
Beispiel #11
0
def main(argv):
    verbose=True

    # Read Config
    iniFile = "input/makeDefaultsBAO.ini"
    Config = ConfigParser.SafeConfigParser()
    Config.optionxform = str
    Config.read(iniFile)
    out_pre = Config.get('general','output_prefix')
    AccuracyBoost = Config.getboolean('general','AccuracyBoost')
    paramList = []
    fparams = {}
    stepSizes = {}
    for (key, val) in Config.items('camb'):
        if ',' in val:
            param, step = val.split(',')
            paramList.append(key)
            fparams[key] = float(param)
            stepSizes[key] = float(step)
        else:
            fparams[key] = float(val)    
    zrange = [float(x) for x in Config.get('DESI','redshift').split(',')]
    sigmafk = [float(x)/1000. for x in Config.get('DESI','sigmafkx1000').split(',')]
	
    # Uncomment if need to calculate Derivs

    # Save fiducials
    print "Calculating and saving fiducial cosmology..."
    if not('H0' in fparams):
        fparams['H0'] = getHubbleCosmology(theta=fparams['theta100'],params=fparams)
    fidfk = getBAOCamb(zrange,fparams,AccuracyBoost=AccuracyBoost)
    np.savetxt("output/"+out_pre+"_fidfk.csv",fidfk,delimiter=",")


    # Calculate and save derivatives
    for paramName in paramList:
        h = stepSizes[paramName]        
        print "Calculating forward difference for ", paramName
        pparams = fparams.copy()
        pparams[paramName] = fparams[paramName] + 0.5*h
        if paramName=='theta100':
            pparams['H0'] = getHubbleCosmology(theta=pparams['theta100'],params=pparams)
        pfk = getBAOCamb(zrange,pparams,AccuracyBoost=AccuracyBoost)
    
    
        print "Calculating backward difference for ", paramName
        mparams = fparams.copy()
        mparams[paramName] = fparams[paramName] - 0.5*h
        if paramName=='theta100':
            mparams['H0'] = getHubbleCosmology(theta=mparams['theta100'],params=mparams)
        mfk = getBAOCamb(zrange,mparams,AccuracyBoost=AccuracyBoost)
    
        dfk = (pfk-mfk)/h
    
        np.savetxt("output/"+out_pre+"_dfk_"+paramName+".csv",dfk,delimiter=",")
        	
    # Calculate Fisher Matrix
    paramCombs = itertools.combinations_with_replacement(paramList,2)
    Fisher = np.zeros((len(paramList),len(paramList)))
    dfks = {}
    for paramName in paramList:
        dfks[paramName] = np.loadtxt("output/"+out_pre+"_dfk_"+paramName+".csv",delimiter=",")
        
    for param1,param2 in paramCombs:
        if verbose: print "Parameter combination : ", param1,param2
        i = paramList.index(param1)
        j = paramList.index(param2)
        Fz = 0.		
        for k in range(0,len(zrange)):
            dfk1 = dfks[param1][k]
            dfk2 = dfks[param2][k]
            Fz += dfk1*dfk2/sigmafk[k]**2.
            #if verbose: print "dfk1,dfk2,sigmafk,Fz:",dfk1*dfk2/sigmafk[k]**2,Fz
        Fisher[i,j] = Fz
        Fisher[j,i] = Fz
    if verbose:
        print Fisher
        print np.diagonal(Fisher)
    np.savetxt("output/"+out_pre+"_Fisher.csv",Fisher,delimiter=",")
parser.add_argument("--AccuracyBoost",type=bool)


parser.add_argument("--testParam",type=str)
parser.add_argument("--testVal",type=float)
parser.add_argument("--output",type=str)
args = parser.parse_args()

#Get fiducial
iniFile = os.environ['FISHER_DIR']+'/input/cluster-submit/oldtestStepSize_input.ini' 
Config = ConfigParser.SafeConfigParser()
Config.optionxform = str
Config.read(iniFile)

fparams = {}
for (key, val) in Config.items('camb'):
        if ',' in val:
                param, step = val.split(',')
                fparams[key] = float(param)
        else:
                fparams[key] = float(val)
if not('H0' in fparams):
	fparams['H0'] = getHubbleCosmology(fparams['theta100'],fparams)
# Assigning testVal to testParam
fparams[args.testParam]=args.testVal
if args.testParam=='theta100':
	fparams['H0'] = getHubbleCosmology(fparams['theta100'],fparams)
print "Testing ",args.testParam,"=",args.testVal
CLS = getPowerCamb(fparams,args.spec,AccuracyBoost=args.AccuracyBoost)
np.savetxt(args.output,CLS,delimiter=",")
Beispiel #13
0
iniFile = os.environ['FISHER_DIR']+'/input/cluster-submit/makeDerivs_input.ini' 
Config = ConfigParser.SafeConfigParser()
Config.optionxform = str
Config.read(iniFile)

fparams = {}
fidscript = ''
for (key, val) in Config.items('camb'):
        if ',' in val:
                param, step = val.split(',')
                fparams[key] = float(param)
        else:
                fparams[key] = float(val)
	fidscript += key+' = '+val+'\n'
if not('H0' in fparams):
	fparams['H0'] = getHubbleCosmology(fparams['theta100'],fparams)
try:
        derivForm = Config.getint('general','derivForm')
except:
        derivForm = 0
            
# Fid or deriv 
if paramName == '0':
        CLS = getPowerCamb(fparams,spec,AccuracyBoost=AccuracyBoost)
	output = args.output+'_fCls.csv'
	# Save fid + stepsize
	fidscript ='[camb]\n'+fidscript
	filename = args.output+'_fid.csv'
	with open(filename,'w') as tempFile:
		tempFile.write(fidscript)
Beispiel #14
0
def main(argv):
    # Read Config
    iniFile = "input/testmnu_makeDerivs.ini"
    Config = ConfigParser.SafeConfigParser()
    Config.optionxform = str
    Config.read(iniFile)
    spec = Config.get("general", "spec")
    out_pre = Config.get("general", "output_prefix")
    AccuracyBoost = Config.getboolean("general", "AccuracyBoost")
    paramList = []
    fparams = {}
    stepSizes = {}
    for (key, val) in Config.items("camb"):
        if "," in val:
            param, step = val.split(",")
            paramList.append(key)
            fparams[key] = float(param)
            stepSizes[key] = float(step)
        else:
            fparams[key] = float(val)

    # Save starting fiducials
    fidparams = fparams.copy()
    print fidparams

    # testList = Config.get('testmnu','testList').split(',')
    # spread = Config.getfloat('testmnu','spread')
    # testRange = np.arange(1.0-spread/2,1.0+spread/2,spread/6)
    testRange = {}
    testList = []
    for (key, val) in Config.items("testmnu"):
        pmin, pmax, numstep = [float(x) for x in val.split(",")]
        testList.append(key)
        pstep = (pmax - pmin) / numstep
        testRange[key] = np.arange(pmin, pmax, pstep)
        # round the value to about 5 significant digits
        decimal = int(-(np.ceil(np.log10(pmin)) - 5))
        testRange[key] = [round(x, decimal) for x in testRange[key]]

    print "testRange: ", testRange
    # avoid recalculation with central fiducial set
    # fidDone = 1
    prefix = ""
    for testParam in testList:
        for testVal in testRange[testParam]:
            prefix = testParam + "_" + str(testVal)
            print "Testing ", testParam, " = ", testVal

            # Reset to starting fid, then multiply a fraction
            fparams = fidparams.copy()
            fparams[testParam] = testVal

            # Save fiducials
            print "Calculating and saving fiducial cosmology..."
            if not ("H0" in fparams):
                fparams["H0"] = getHubbleCosmology(theta=fparams["theta100"], params=fparams)
            fidCls = getPowerCamb(fparams, spec, AccuracyBoost=AccuracyBoost)
            np.savetxt("output/" + out_pre + spec + "_" + prefix + "_fCls.csv", fidCls, delimiter=",")

            # Calculate and save derivatives
            for paramName in paramList:
                h = stepSizes[paramName]

                print "Calculating forward difference for ", paramName
                pparams = fparams.copy()
                pparams[paramName] = fparams[paramName] + 0.5 * h
                if paramName == "theta100":
                    pparams["H0"] = getHubbleCosmology(theta=pparams["theta100"], params=pparams)
                pCls = getPowerCamb(pparams, spec, AccuracyBoost=AccuracyBoost)

                print "Calculating backward difference for ", paramName
                mparams = fparams.copy()
                mparams[paramName] = fparams[paramName] - 0.5 * h
                if paramName == "theta100":
                    mparams["H0"] = getHubbleCosmology(theta=mparams["theta100"], params=mparams)
                mCls = getPowerCamb(mparams, spec, AccuracyBoost=AccuracyBoost)

                dCls = (pCls - mCls) / h
                np.savetxt(
                    "output/" + out_pre + spec + "_" + prefix + "_dCls_" + paramName + ".csv", dCls, delimiter=","
                )
Beispiel #15
0
    'FISHER_DIR'] + '/input/cluster-submit/makeDerivs_input.ini'
Config = ConfigParser.SafeConfigParser()
Config.optionxform = str
Config.read(iniFile)

fparams = {}
fidscript = ''
for (key, val) in Config.items('camb'):
    if ',' in val:
        param, step = val.split(',')
        fparams[key] = float(param)
    else:
        fparams[key] = float(val)
    fidscript += key + ' = ' + val + '\n'
if not ('H0' in fparams):
    fparams['H0'] = getHubbleCosmology(fparams['theta100'], fparams)
try:
    derivForm = Config.getint('general', 'derivForm')
except:
    derivForm = 0

# Fid or deriv
if paramName == '0':
    CLS = getPowerCamb(fparams, spec, AccuracyBoost=AccuracyBoost)
    output = args.output + '_fCls.csv'
    # Save fid + stepsize
    fidscript = '[camb]\n' + fidscript
    filename = args.output + '_fid.csv'
    with open(filename, 'w') as tempFile:
        tempFile.write(fidscript)