def Ofmaxmass(p3):
eos = EOS_BPSwithPoly([
baryon_density0, p1, baryon_density1,
causality_p2(p1), baryon_density2, p3, baryon_density3
])
maxmass = Maxmass(Preset_Pressure_final, Preset_rtol, eos)[2]
print maxmass
return maxmass - ofmaxmass
def Calculation_maxmass(eos_i):
try:
maxmass_result = Maxmass(Preset_Pressure_final, Preset_rtol,
eos_i)[1:3]
maxmass_result += [eos_i.eosCs2(maxmass_result[0])]
except RuntimeWarning:
print('Runtimewarning happens at calculating max mass:')
print(eos_i.args)
return maxmass_result
def causality_p3(p1,p2):
p3=opt.newton(causality_center,p2*6.5,tol=1e-1,args=(p1,p2))
a=EOS_BPSwithPoly([baryon_density0,p1,baryon_density1,p2,baryon_density2,p3,baryon_density3])
pc_max=Maxmass(Preset_Pressure_final,Preset_rtol,a)[1]
return p3,pc_max
def causality_center(p3,p1,p2):
a=EOS_BPSwithPoly([baryon_density0,p1,baryon_density1,p2,baryon_density2,p3,baryon_density3])
return a.eosCs2(Maxmass(Preset_Pressure_final,Preset_rtol,a)[1])-1
def Calculation_maxmass(eos, i):
maxmass_result = Maxmass(Preset_Pressure_final, Preset_rtol, eos[i])[1:3]
return maxmass_result + [eos[i].eosCs2(maxmass_result[0])]
# popt, pcov = curve_fit(fitting_f, eos[i].eos_array[1,logic], eos[i].eos_array[2,logic], bounds=([index_bondary, 0, 0], [10, 10, index_bondary]))
# abcd=[get_A(*popt)]+list(popt)
# print(abcd)
# plt.plot(eos[i].eos_array[1,logic],eos[i].eos_array[2,logic])
# plt.plot(eos[i].eos_array[1,logic],fitting_f(*([eos[i].eos_array[1,logic]]+list(popt))))
# =============================================================================
from FindMaxmass import Maxmass
from MassRadius_hadronic import MassRadius
from Find_OfMass import Properity_ofmass
MRBIT_LIST=[]
eos_properity=[]
for eos_i in eos:
#print len(MRBIT_LIST)
MRBIT_LIST.append([])
pc_max,maxmass=Maxmass(1e-8,1e-5,eos_i)[1:3]
print(pc_max,maxmass)
onepointfour_result=Properity_ofmass(1.4,10,pc_max,MassRadius,1e-8,1e-5,1,eos_i)
pc_min=Properity_ofmass(1.0,10,pc_max,MassRadius,1e-8,1e-5,1,eos_i)[0]
pc_min=10
pc=pc_min*np.exp(np.linspace(0,np.log(pc_max/pc_min),50))
eos_properity.append([pc_max,maxmass,onepointfour_result[0],onepointfour_result[2],onepointfour_result[7]])
for pc_i in pc:
MRBIT_LIST[-1].append(MassRadius(pc_i,1e-8,1e-5,'MRBIT',eos_i))
MRBIT_LIST=np.array(MRBIT_LIST)
eos_properity=np.array(eos_properity)
for i in range(len(eos)):
plt.plot(MRBIT_LIST[i,:,1],MRBIT_LIST[i,:,0],'.')
np.savetxt(path+EOS_LIST[i]+'_TOV_result',MRBIT_LIST[i])
np.savetxt(path+EOS_LIST[i]+'_EOS_data',eos[i].eos_array.transpose())
plt.xlabel('radius(km)')
pressure1 = 30
pressure2 = causality_p2(pressure1)
Preset_Pressure_final = 1e-8
Preset_rtol = 1e-6
pressure3 = opt.newton(caulality_central_pressure_at_peak,
trial_p3(pressure1, pressure2),
tol=0.1,
args=(pressure1, pressure2, Preset_Pressure_final,
Preset_rtol))
upper_bound_eos.append(
EOS_BPSwithPoly([
baryon_density0, pressure1, baryon_density1, pressure2,
baryon_density2, pressure3, baryon_density3
]))
upper_bound_pc.append(
Maxmass(Preset_Pressure_final, 1e-4, upper_bound_eos[-1])[1])
print upper_bound_eos[-1].args
pressure1 = 8.4
pressure2, pressure3, pressure_center = p2p3_ofmaxmass(2.0, Maxmass,
Preset_Pressure_final,
Preset_rtol, pressure1)
lower_bound_eos.append(
EOS_BPSwithPoly([
baryon_density0, pressure1, baryon_density1, pressure2,
baryon_density2, pressure3, baryon_density3
]))
lower_bound_pc.append(
Maxmass(Preset_Pressure_final, 1e-4, lower_bound_eos[-1])[1])
print lower_bound_eos[-1].args
baryon_density1 = 1.85 * 0.16