NumCosmoHICosmo

The reference count of cosmo is decreased and the pointer is set to NULL.

Logs all models descending from parent.

Sets the implementation for computing the comoving distance.

Sets the implementation for computing the baryonic density $E^2\Omega_{b} = \rho_b(z) / \rho_{\mathrm{crit}0}$.

Sets the implementation for computing the cold dark matter density $E^2\Omega_{c} = \rho_c(z) / \rho_{\mathrm{crit}0}$.

Sets the implementation for computing the photons density $E^2\Omega_{\gamma} = \rho_\gamma(z) / \rho_{\mathrm{crit}0}$.

Sets the implementation for computing the total matter density $E^2\Omega_{m} = \rho_m(z) / \rho_{\mathrm{crit}0}$.

Sets the implementation for computing the massive neutrinos density $E^2\Omega_{m\nu} = \rho_{m\nu}(z) / \rho_{\mathrm{crit}0}$.

Sets the implementation for computing the n-th massive neutrinos density $E^2\Omega_{m\nu,n} = \rho_{m\nu,n}(z) / \rho_{\mathrm{crit}0}$.

Sets the implementation for computing the ultra-relativistic neutrinos density $E^2\Omega_{\nu} = \rho_\nu(z) / \rho_{\mathrm{crit}0}$.

Sets the implementation for computing the total radiation density $\Omega_{r} = \rho_r(z) / \rho_{\mathrm{crit}0}$.

Sets the implementation for computing the total density $E2\Omega_{t0} = \rho_t(z) / \rho_{\mathrm{crit}0}$.

Sets the implementation for computing the massive neutrinos pressure $E^2P_{m\nu} = p_{m\nu}(z) / \rho_{\mathrm{crit}0}$.

Sets the implementation for computing the n-th massive neutrinos pressure $E^2P_{m\nu,n} = p_{m\nu,n}(z) / \rho_{\mathrm{crit}0}$.

Sets the implementation for computing the normalized Hubble function squared, $E^2(z)$.

Sets the implementation of H0 to f.

Sets the implementation for retrieving massive neutrino information.

Sets the implementation for computing the number of massive neutrino species.

Sets the implementation for computing the baryon density parameter.

Sets the implementation for computing the cold dark matter density parameter.

Sets the implementation for computing the photon density parameter.

Sets the implementation for computing the total matter density parameter.

Sets the implementation for computing the massive neutrino density parameter.

Sets the implementation for computing the n-th massive neutrino density parameter.

Sets the implementation for computing the ultra-relativistic neutrino density parameter.

Sets the implementation for computing the total radiation density parameter.

Sets the implementation for computing the total density parameter.

Sets the implementation for computing the massive neutrino pressure.

Sets the implementation for computing the n-th massive neutrino pressure.

Sets the implementation for computing the CMB temperature today.

Sets the implementation for computing the primordial Helium mass fraction.

Sets the implementation for computing the sound horizon at the drag epoch.

Sets the implementation for computing the baryon-photon plasma sound speed squared.

Sets the implementation for computing the second derivative with respect to the redshift of the normalized Hubble function squared, $\frac{d^2E^2(z)}{dz^2}$.

Sets the implementation for computing the first derivative with respect to the redshift of the normalized Hubble function squared, $\frac{dE^2(z)}{dz}$.

Sets the implementation for retrieving background perturbation variables.

Sets the implementation for computing the baryon-photon momentum density ratio.

Sets the implementation for computing the last scattering surface redshift.

Computes the comoving distance to redshift z.

This function computes the normalized Hubble function $E(z)$.

Normalized Hubble function squared.

Baryonic density $E^2\Omega_{b} = \rho_b(z) / \rho_{\mathrm{crit}0}$.

Cold dark matter density $E^2\Omega_{c} = \rho_c(z) / \rho_{\mathrm{crit}0}$.

Photons density $E^2\Omega_{\gamma} = \rho_\gamma(z) / \rho_{\mathrm{crit}0}$.

Computes the curvature density parameter $E^2\Omega_k(z) = \Omega_{k0}(1+z)^2$.

Total matter density $E^2\Omega_{m} = \rho_m(z) / \rho_{\mathrm{crit}0}$.

Massive neutrinos density $E^2\Omega_{m\nu} = \rho_{m\nu}(z) / \rho_{\mathrm{crit}0}$.

The n-th massive neutrinos density $E^2\Omega_{m\nu,n} = \rho_{m\nu,n}(z) / \rho_{\mathrm{crit}0}$.

Ultra-relativistic neutrinos density $E^2\Omega_{\nu} = \rho_\nu(z) / \rho_{\mathrm{crit}0}$.

Total radiation density $\Omega_{r} = \rho_r(z) / \rho_{\mathrm{crit}0}$.

Total density $E2\Omega_{t0} = \rho_t(z) / \rho_{\mathrm{crit}0}$.

Massive neutrinos density $E^2P_{m\nu} = p_{m\nu}(z) / \rho_{\mathrm{crit}0}$.

The n-th massive neutrinos pressure $E^2P_{m\nu,n} = p_{m\nu,n}(z) / \rho_{\mathrm{crit}0}$.

This function computes the inverse of the square normalized Hubble function.

The value of the Hubble function in unity of $\mathrm{m}\,\mathrm{s}^{-1}\,\mathrm{kpc}^{-1}$, see ncm_c_kpc().

The value of the Hubble constant in unit of $\mathrm{m}\,\mathrm{s}^{-1}\,\mathrm{kpc}^{-1}$, see ncm_c_kpc().

Calculates the Hydrogen-1 number density $n_\mathrm{1H} = Y_{\mathrm{1H}p} n_{b0} / m_\mathrm{1H}$ using nc_hicosmo_Yp_1H() $\times$ nc_hicosmo_baryon_density() / ncm_c_rest_energy_1H().

Calculates the Helium-4 number density $n_\mathrm{4He} = Y_p n_{b0} / m_\mathrm{4He}$ using nc_hicosmo_Yp_4He() $\times$ nc_hicosmo_baryon_density() / ncm_c_rest_energy_4He().

Gets the physical properties of the nu_i-th massive neutrino species.

Gets the number of massive neutrino species.

Computes the effective number of relativistic species.

Dimensionless baryon density today $\Omega_{b0} = \rho_{b0} / \rho_{\mathrm{crit}0}$, see nc_hicosmo_crit_density().

Dimensionless baryon density today [nc_hicosmo_Omega_b0()] times $h^2$.

Dimensionless cold dark matter density today $\Omega_{c0} = \rho_{c0} / \rho_{\mathrm{crit}0}$, see nc_hicosmo_crit_density().

Dimensionless cold dark matter density today [nc_hicosmo_Omega_c0()] times $h^2$.

Dimensionless photon density today $\Omega_{\gamma0} = \rho_{\gamma0} / \rho_{\mathrm{crit}0}$, see nc_hicosmo_crit_density().

Dimensionless photon density today [nc_hicosmo_Omega_g0()] times $h^2$.

The curvature parameter today, $\Omega_{k0}$.

Dimensionless total dust density today $\Omega_{m0} = \rho_{m0} / \rho_{\mathrm{crit}0}$, see nc_hicosmo_crit_density().

Dimensionless total dust density today [nc_hicosmo_Omega_m0()] times $h^2$.

Dimensionless massive neutrinos density today $\Omega_{m\nu0} = \rho_{m\nu0} / \rho_{\mathrm{crit}0}$, see nc_hicosmo_crit_density().

The n-th dimensionless massive neutrinos density today $\Omega_{m\nu0,n} = \rho_{m\nu0,n} / \rho_{\mathrm{crit}0}$, see nc_hicosmo_crit_density().

Dimensionless massive neutrinos density today [nc_hicosmo_Omega_mnu0()] times $h^2$.

Dimensionless relativistic neutrinos density today $\Omega_{\nu0} = \rho_{\nu0} / \rho_{\mathrm{crit}0}$, see nc_hicosmo_crit_density().

Dimensionless relativistic neutrinos density today [nc_hicosmo_Omega_nu0()] times $h^2$.

Dimensionless total radiation density today $\Omega_{r0} = \rho_{r0} / \rho_{\mathrm{crit}0}$, see nc_hicosmo_crit_density().

Dimensionless total radiation density today [nc_hicosmo_Omega_r0()] times $h^2$.

Dimensionless total matter density today $\Omega_{t0} = \rho_{t0} / \rho_{\mathrm{crit}0}$, see nc_hicosmo_crit_density().

Dimensionless massive neutrinos pressure today $P_{m\nu0} = p_{m\nu0} / \rho_{\mathrm{crit}0}$, see nc_hicosmo_crit_density().

The n-th dimensionless massive neutrinos pressure today $P_{m\nu0,n} = p_{m\nu0,n} / \rho_{\mathrm{crit}0}$, see nc_hicosmo_crit_density().

Calculates the Hubble radius in unit of Mpc, i.e., $R_H = (c / (H_0 \times 1\,\mathrm{Mpc}))$.

Calculates the Hubble radius in unit of Mpc, i.e., $R_H = (c / (H_0 \times l_\mathrm{planck}))$. See ncm_c_planck_length().

Gets the cosmic microwave background radiation temperature today.

The primordial Helium to Hydrogen ratio $$X_\text{He} = \frac{n_\text{He}}{n_\text{H}} = \frac{m_\text{1H}}{m_\text{4He}} \frac{Y_p}{Y_{\text{1H}p}},$$ see nc_hicosmo_Yp_1H() and nc_hicosmo_Yp_4He().

The primordial hydrogen mass fraction $$Y_{\text{1H}p} = 1 - Y_p,$$ where $Y_p$ is the helium mass fraction, see nc_hicosmo_Yp_4He().

Gets the primordial Helium mass fraction, i.e., $$Y_p = \frac{m_\mathrm{He}n_\mathrm{He}} {m_\mathrm{He}n_\mathrm{He} + m_\mathrm{H}n_\mathrm{H}},$$ where $m_\mathrm{He}$, $n_\mathrm{He}$, $m_\mathrm{H}$ and $m_\mathrm{H}$ are respectively Helium-4 mass and number density and Hydrogen-1 mass and number density.

Computes the log-scale factor ratio $\alpha = \ln(x_b/x)$ where $x_b$ is the maximum scale factor.

Computes the sound horizon at the drag epoch.

Calculates the baryon density $\rho_{b0} = \rho_{\mathrm{crit}0} \Omega_{b0}$ using nc_hicosmo_crit_density() $\times$ nc_hicosmo_Omega_b0().

Baryon-photon plasma speed of sound squared, $$c_s^{b\gamma2} = (\dot{\rho}b + \dot{\rho}\gamma) / (p_b + p_\gamma).$$.

Calculates the critical density $\rho_\mathrm{crit}$ using ncm_c_crit_density_h2() $\times$ nc_hicosmo_h2().

Computes the second derivative of the normalized Hubble function squared with respect to redshift.

Computes the first derivative of the normalized Hubble function squared with respect to redshift.

Computes the first derivative of the Hubble function with respect to redshift.

Computes the dominant energy condition.

Computes the maximum of dec (nc_hicosmo_dec()) in the redshift interval: $[0.0, z_max]$.

Decreases the reference count of cosmo by one.

Gets the background variables at conformal time t and stores them in bg_var.

Reduced Hubble constant, $h \equiv H_0 / (1\times\mathrm{m}\mathrm{s}^{-1}\mathrm{kpc}^{-1})$.

Reduced Hubble constant [nc_hicosmo_h()] squared $h^2$.

Computes the jerk parameter $j(z) = \frac{\dddot{a}}{aH^3}$.

Computes the kinetic equation of state parameter.

Calculates $-q(z)E^2(z)$.

Computes the maximum of $-qE^2$ in the redshift interval: $[0.0, z_max]$.

Computes the null energy condition parameter.

Gets the primordial power spectrum submodel without increasing its reference count.

Gets the reionization submodel without increasing its reference count.

Computes the deceleration parameter $q(z) = -\frac{\ddot{a}a}{\dot{a}^2}$.

Computes the maximum of $q(z)$ (nc_hicosmo_q()) in the redshift interval: $[0.0, z_max]$.

Computes the derivative of the deceleration parameter with respect to redshift.

Increases the reference count of cosmo by one.

Computes the weak energy condition.

Computes the inverse of abs_alpha, recovering the scale factor from $\alpha$.

Computes the baryon-photon momentum density ratio.

Computes the redshift of the last scattering surface.

Computes the deceleration-acceleration transition redshift, $z_t$ (find numerically the first root of $q(z)$ in the interval $[0,z_\mathrm{max}]$). If $z_t$ is not found, i.e., $q(z) \neq 0$ in the entire redshift interval, the function returns NAN.

Computes the comoving distance to redshift z.

Normalized Hubble function squared.

Baryonic density $E^2\Omega_{b} = \rho_b(z) / \rho_{\mathrm{crit}0}$.

Cold dark matter density $E^2\Omega_{c} = \rho_c(z) / \rho_{\mathrm{crit}0}$.

Photons density $E^2\Omega_{\gamma} = \rho_\gamma(z) / \rho_{\mathrm{crit}0}$.

Total matter density $E^2\Omega_{m} = \rho_m(z) / \rho_{\mathrm{crit}0}$.

Massive neutrinos density $E^2\Omega_{m\nu} = \rho_{m\nu}(z) / \rho_{\mathrm{crit}0}$.

The n-th massive neutrinos density $E^2\Omega_{m\nu,n} = \rho_{m\nu,n}(z) / \rho_{\mathrm{crit}0}$.

Ultra-relativistic neutrinos density $E^2\Omega_{\nu} = \rho_\nu(z) / \rho_{\mathrm{crit}0}$.

Total radiation density $\Omega_{r} = \rho_r(z) / \rho_{\mathrm{crit}0}$.

Total density $E2\Omega_{t0} = \rho_t(z) / \rho_{\mathrm{crit}0}$.

Massive neutrinos density $E^2P_{m\nu} = p_{m\nu}(z) / \rho_{\mathrm{crit}0}$.

The n-th massive neutrinos pressure $E^2P_{m\nu,n} = p_{m\nu,n}(z) / \rho_{\mathrm{crit}0}$.

The value of the Hubble constant in unit of $\mathrm{m}\,\mathrm{s}^{-1}\,\mathrm{kpc}^{-1}$, see ncm_c_kpc().

Gets the physical properties of the nu_i-th massive neutrino species.

Gets the number of massive neutrino species.

Dimensionless baryon density today $\Omega_{b0} = \rho_{b0} / \rho_{\mathrm{crit}0}$, see nc_hicosmo_crit_density().

Dimensionless cold dark matter density today $\Omega_{c0} = \rho_{c0} / \rho_{\mathrm{crit}0}$, see nc_hicosmo_crit_density().

Dimensionless photon density today $\Omega_{\gamma0} = \rho_{\gamma0} / \rho_{\mathrm{crit}0}$, see nc_hicosmo_crit_density().

Dimensionless total dust density today $\Omega_{m0} = \rho_{m0} / \rho_{\mathrm{crit}0}$, see nc_hicosmo_crit_density().

Dimensionless massive neutrinos density today $\Omega_{m\nu0} = \rho_{m\nu0} / \rho_{\mathrm{crit}0}$, see nc_hicosmo_crit_density().

The n-th dimensionless massive neutrinos density today $\Omega_{m\nu0,n} = \rho_{m\nu0,n} / \rho_{\mathrm{crit}0}$, see nc_hicosmo_crit_density().

Dimensionless relativistic neutrinos density today $\Omega_{\nu0} = \rho_{\nu0} / \rho_{\mathrm{crit}0}$, see nc_hicosmo_crit_density().

Dimensionless total radiation density today $\Omega_{r0} = \rho_{r0} / \rho_{\mathrm{crit}0}$, see nc_hicosmo_crit_density().

Dimensionless total matter density today $\Omega_{t0} = \rho_{t0} / \rho_{\mathrm{crit}0}$, see nc_hicosmo_crit_density().

Dimensionless massive neutrinos pressure today $P_{m\nu0} = p_{m\nu0} / \rho_{\mathrm{crit}0}$, see nc_hicosmo_crit_density().

The n-th dimensionless massive neutrinos pressure today $P_{m\nu0,n} = p_{m\nu0,n} / \rho_{\mathrm{crit}0}$, see nc_hicosmo_crit_density().

Gets the cosmic microwave background radiation temperature today.

Gets the primordial Helium mass fraction, i.e., $$Y_p = \frac{m_\mathrm{He}n_\mathrm{He}} {m_\mathrm{He}n_\mathrm{He} + m_\mathrm{H}n_\mathrm{H}},$$ where $m_\mathrm{He}$, $n_\mathrm{He}$, $m_\mathrm{H}$ and $m_\mathrm{H}$ are respectively Helium-4 mass and number density and Hydrogen-1 mass and number density.

Computes the sound horizon at the drag epoch.

Baryon-photon plasma speed of sound squared, $$c_s^{b\gamma2} = (\dot{\rho}b + \dot{\rho}\gamma) / (p_b + p_\gamma).$$.

Computes the second derivative of the normalized Hubble function squared with respect to redshift.

Computes the first derivative of the normalized Hubble function squared with respect to redshift.

Gets the background variables at conformal time t and stores them in bg_var.

Computes the baryon-photon momentum density ratio.

Computes the redshift of the last scattering surface.