/usr/share/pyshared/gastablesgui/RayleighFlow.py is in gastables 0.3-2.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (C) 2008 Varun Hiremath.
* Copyright (C) 2008 A Venkattraman.
* Copyright (C) 2008 C Shyam Sundar.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* Authors: Varun Hiremath, Venkattraman A, Shyam Sundar C
"""
from gastables.RayleighFlow import RayleighFlow
from scipy import arange
def get_allValues_from_M(M,gamma) :
rf = RayleighFlow(gamma)
VALUES = {}
VALUES["M"] = M
try :
VALUES["P/P*"] = rf.get_P_by_Pstar_from_M(M)
VALUES["Po/Po*"] = rf.get_Po_by_Postar_from_M(M)
VALUES["T/T*"] = rf.get_T_by_Tstar_from_M(M)
VALUES["To/To*"] = rf.get_To_by_Tostar_from_M(M)
VALUES["r/r*"] = rf.get_rho_by_rhostar_from_M(M)
VALUES["Qmax/CpT"] = rf.get_Qmax_by_CpT_from_M(M)
return VALUES
except Exception, e:
raise Exception(e)
def get_allValues_from_P_by_Pstar(P_by_Pstar,gamma):
rf = RayleighFlow(gamma)
try:
return get_allValues_from_M(rf.get_M_from_P_by_Pstar(P_by_Pstar),gamma)
except Exception,e:
raise Exception(e)
def get_allValues_from_Po_by_Postar(Po_by_Postar,gamma):
rf = RayleighFlow(gamma)
VALUES = {}
SECOND_VALUES = None
Mach_Nos = rf.get_M_from_Po_by_Postar(Po_by_Postar)
if(type(Mach_Nos) == tuple):
M1 = Mach_Nos[0]
M2 = Mach_Nos[1]
VALUES = get_allValues_from_M(M1, gamma)
SECOND_VALUES = get_allValues_from_M(M2, gamma)
else:
VALUES = get_allValues_from_M(Mach_Nos, gamma)
return VALUES, SECOND_VALUES
def get_allValues_from_T_by_Tstar(T_by_Tstar,gamma):
rf = RayleighFlow(gamma)
VALUES = {}
SECOND_VALUES = None
Mach_Nos = rf.get_M_from_T_by_Tstar(T_by_Tstar)
if(type(Mach_Nos) == tuple):
M1 = Mach_Nos[0]
M2 = Mach_Nos[1]
VALUES = get_allValues_from_M(M1, gamma)
SECOND_VALUES = get_allValues_from_M(M2, gamma)
else:
VALUES = get_allValues_from_M(Mach_Nos, gamma)
return VALUES, SECOND_VALUES
def get_allValues_from_To_by_Tostar(To_by_Tostar,gamma):
rf = RayleighFlow(gamma)
rf = RayleighFlow(gamma)
VALUES = {}
SECOND_VALUES = None
Mach_Nos = rf.get_M_from_To_by_Tostar(To_by_Tostar)
if(type(Mach_Nos) == tuple):
M1 = Mach_Nos[0]
M2 = Mach_Nos[1]
VALUES = get_allValues_from_M(M1, gamma)
SECOND_VALUES = get_allValues_from_M(M2, gamma)
else:
VALUES = get_allValues_from_M(Mach_Nos, gamma)
return VALUES, SECOND_VALUES
def get_allValues_from_rho_by_rhostar(rho_by_rhostar,gamma):
rf = RayleighFlow(gamma)
try:
return get_allValues_from_M(rf.get_M_from_rho_by_rhostar(rho_by_rhostar),gamma)
except Exception,e:
raise Exception(e)
def get_allValues_from_Qmax_by_CpT(Qmax_by_CpT,gamma) :
rf = RayleighFlow(gamma)
try:
return get_allValues_from_M(rf.get_M_from_Qmax_by_CpT(Qmax_by_CpT),gamma)
except Exception,e:
raise Exception(e)
def get_plotData_from_M(gamma):
MRange = arange(0.01,10.01,0.1)
VALUES = {"M" : MRange, "P/P*" :[], "Po/Po*" :[], "T/T*":[], "To/To*":[], "r/r*":[],"Qmax/CpT":[]}
rf = RayleighFlow(gamma)
for M in MRange :
VALUES["P/P*"].append(rf.get_P_by_Pstar_from_M(M))
VALUES["Po/Po*"].append(rf.get_Po_by_Postar_from_M(M))
VALUES["T/T*"].append(rf.get_T_by_Tstar_from_M(M))
VALUES["To/To*"].append(rf.get_To_by_Tostar_from_M(M))
VALUES["r/r*"].append(rf.get_rho_by_rhostar_from_M(M))
VALUES["Qmax/CpT"].append(rf.get_Qmax_by_CpT_from_M(M))
return VALUES
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