Alexandria  2.14.1
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CosmologicalParameters.cpp
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1 /*
2  * Copyright (C) 2012-2020 Euclid Science Ground Segment
3  *
4  * This library is free software; you can redistribute it and/or modify it under
5  * the terms of the GNU Lesser General Public License as published by the Free
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18 
26 
27 namespace Euclid {
28 namespace PhysicsUtils {
29 
31  double omega_lambda,
32  double hubble_constant) : m_omega_m{omega_m},
33  m_omega_lambda{omega_lambda},
34  m_omega_k{1.0-omega_m-omega_lambda},
35  m_H_0{hubble_constant}{
36 }
37 
39  return m_omega_m;
40 }
41 
43  return m_omega_lambda;
44 }
45 
47  return m_omega_k;
48 }
49 
51  return m_H_0;
52 }
53 
54 
55 }
56 }
double getOmegaLambda() const
Get Omega Lambda for the cosmology.
CosmologicalParameters(double omega_m=0.3089, double omega_lambda=0.6911, double hubble_constant=67.74)
Constructor taking the cosmologycal parameters.
double getOmegaK() const
Get the Omega curvature (computed as 1 - Omega_m - Omega_L) for the cosmology.
double getOmegaM() const
Get Omega matter for the cosmology.
double getHubbleConstant() const
Get the Hubble constant H_0 in (km/s)/Mpc.