jesterTOV.utils module

Utility functions and constants for neutron star physics calculations.

Interpolation and Numerical Functions

cubic_spline(xq, xp, fp)	Cubic spline interpolation using interpax.
interp_in_logspace(x, xs, ys)	Perform logarithmic interpolation.
cumtrapz(y, x)	Cumulatively integrate y(x) using the composite trapezoidal rule.
sigmoid(x)	Sigmoid activation function.

Physics Calculations

cubic_root_for_proton_fraction(coefficients)	Vectorized version of cubic_root_for_proton_fraction.
calculate_rest_mass_density(e, p)	Compute rest-mass density from energy density and pressure.
locate_lowest_non_causal_point(cs2)	Find the first point where the equation of state becomes non-causal.
limit_by_MTOV(pc, m, r, l)	Truncate neutron star family at maximum TOV mass.