Assertion error msq >= 0.0

[tianluyuan]

I'm not sure if this is expected or not, but when generating high-Enu interactions I get a rk_P4 assertion error. Perhaps a precision issue somewhere?

(venv_siren) tyuan@cobalt-9:Example1$ g d DIS_IceCube.py |cat
diff --git i/resources/Examples/Example1/DIS_IceCube.py w/resources/Examples/Example1/DIS_IceCube.py
index db991351..95e6a236 100644
--- i/resources/Examples/Example1/DIS_IceCube.py
+++ w/resources/Examples/Example1/DIS_IceCube.py
@@ -42,6 +42,7 @@ primary_physical_distributions["mass"] = mass_dist
 
 # energy distribution
 edist = siren.distributions.PowerLaw(2, 1e3, 1e6)
+edist = siren.distributions.Monoenergetic(1e9)
 primary_injection_distributions["energy"] = edist
 primary_physical_distributions["energy"] = edist
 
(venv_siren) tyuan@cobalt-9:Example1$ python3 DIS_IceCube.py 
WARNING: DarkNews is not installed in the local environment
python3: /home/tyuan/data/projects/SIREN/vendor/rk/rk/rk_P4.icc:113: double rk::P4::m() const: Assertion `msq >= 0.0' failed.
Aborted