utils

inner_product(h1, h2, frequency, PSD)

Do PSD interpolation outside the inner product loop to speed up the evaluation

Source code in jimgw/utils.py

@jit
def inner_product(h1, h2, frequency, PSD):
	"""
	Do PSD interpolation outside the inner product loop to speed up the evaluation
	"""
	#psd_interp = jnp.interp(frequency, PSD_frequency, PSD)
	df = frequency[1] - frequency[0]
	integrand = jnp.conj(h1)* h2 / PSD
	return 4. * jnp.real(jnp.trapz(integrand,dx=df))

m1m2_to_Mq(m1, m2)

Transforming the primary mass m1 and secondary mass m2 to the Total mass M and mass ratio q.

Parameters:

Name	Type	Description	Default
m1	float	Primary mass of the binary.	required
m2	float	Secondary mass of the binary.	required

Returns:

Type	Description
	A tuple containing both the total mass M and mass ratio q.

Source code in jimgw/utils.py

@jit
def m1m2_to_Mq(m1: float,m2: float):
	"""
	Transforming the primary mass m1 and secondary mass m2 to the Total mass M
	and mass ratio q.

	Args:
		m1: Primary mass of the binary.
		m2: Secondary mass of the binary.

	Returns:
		A tuple containing both the total mass M and mass ratio q.
	"""
	M_tot = jnp.log(m1+m2)
	q = jnp.log(m2/m1)-jnp.log(1-m2/m1)
	return M_tot, q