NcHICosmoDECpl

NcHICosmoDECpl — Dark Energy -- Chevallier–Polarski–Linder equation of state

Functions

Properties

double w0 Read / Write
gboolean w0-fit Read / Write
double w1 Read / Write
gboolean w1-fit Read / Write

Types and Values

Object Hierarchy

    GEnum
    ╰── NcHICosmoDECplSParams
    GObject
    ╰── NcmModel
        ╰── NcHICosmo
            ╰── NcHICosmoDE
                ╰── NcHICosmoDECpl

Description

See Chevallier (2001) and Linder (2003): $ w(z) = w_0 + w_1 \frac{z}{1.0 + z}$.

Functions

nc_hicosmo_de_cpl_new ()

NcHICosmoDECpl *
nc_hicosmo_de_cpl_new (void);

This function instantiates a new object of type NcHICosmoDECpl.

Returns

A new NcHICosmoDECpl

Types and Values

enum NcHICosmoDECplSParams

Dark Energy equation of state: $w(z) = w_0 + w_1 \frac{z}{1.0 + z}$

Members

NC_HICOSMO_DE_CPL_W0

constant parameter

 

NC_HICOSMO_DE_CPL_W1

constant parameter which multiplies the redshift term

 

NC_HICOSMO_DE_CPL_DEFAULT_W0

#define NC_HICOSMO_DE_CPL_DEFAULT_W0 (-1.0)

NC_HICOSMO_DE_CPL_DEFAULT_W1

#define NC_HICOSMO_DE_CPL_DEFAULT_W1 (0.0)

NC_HICOSMO_DE_CPL_N

#define NC_HICOSMO_DE_CPL_N (NC_HICOSMO_DE_CPL_W1 + 1 - NC_HICOSMO_DE_BASE_N)

Property Details

The “w0” property

  “w0”                       double

w_0.

Owner: NcHICosmoDECpl

Flags: Read / Write

Default value: -1


The “w0-fit” property

  “w0-fit”                   gboolean

w_0:fit.

Owner: NcHICosmoDECpl

Flags: Read / Write

Default value: TRUE


The “w1” property

  “w1”                       double

w_1.

Owner: NcHICosmoDECpl

Flags: Read / Write

Default value: 0


The “w1-fit” property

  “w1-fit”                   gboolean

w_1:fit.

Owner: NcHICosmoDECpl

Flags: Read / Write

Default value: TRUE