Removes warnings from overflow and from scipy bug

pysuperconductor/os_gap_calc.py

@@ -2,6 +2,7 @@ import numpy  # type: ignore
 import scipy.integrate as integrate  # type: ignore
 import scipy.optimize  # type: ignore
 import logging
+import warnings
 
 from typing import Tuple
 
@@ -69,8 +70,10 @@ def n_integral(temp: float, delta: float, mu_star: float) -> float:
 		return n_integrand_function(xi, temp, delta, mu_star)
 	intermediate = 20 * numpy.sqrt(delta ** 2 + mu_star ** 2)
 	lower = integrate.quad(integrand, 0, intermediate)[0]
-	upper = integrate.quad(integrand, intermediate, numpy.inf)[0]
-	return lower + upper
+	# upper = integrate.quad(integrand, intermediate, numpy.inf)[0]
+	# This upper portion of the integral will typically be completely
+	# negligible, because we're 20x the relevant scale here.
+	return lower
 
 
 def find_gap_for_n(
@@ -81,12 +84,17 @@ def find_gap_for_n(
 ) -> Tuple[float, float]:
 	n = n_bare * find_gap(0, 0, debye_frequency, nv)
 	nv_inv = 1 / nv
-	sol = scipy.optimize.root(
-		lambda x: [
-			gap_integral(temp, x[0], x[1], debye_frequency) - nv_inv,
-			n_integral(temp, x[0], x[1]) - n
-		],
-		x0=[debye_frequency / (numpy.sinh(nv_inv)), 0]
-	)
-	logging.debug(sol)
-	return sol.x
+	with warnings.catch_warnings():
+		warnings.filterwarnings(
+			"ignore",
+			message="Creating an ndarray from ragged nested"
+		)
+		sol = scipy.optimize.root(
+			lambda x: [
+				gap_integral(temp, x[0], x[1], debye_frequency) - nv_inv,
+				n_integral(temp, x[0], x[1]) - n
+			],
+			x0=[debye_frequency / (numpy.sinh(nv_inv)), 0]
+		)
+		logging.debug(sol)
+		return sol.x

tests/test_os_gap_calc.py

@@ -70,9 +70,12 @@ def test_n_integral():
 
 
 def test_find_n_gap():
-	actual = pysuperconductor.os_gap_calc.find_gap_for_n(.3, .1, 100, .2)
+	actual = None
+	with pytest.warns(None) as record:
+		actual = pysuperconductor.os_gap_calc.find_gap_for_n(.3, .1, 100, .2)
 	numpy.testing.assert_almost_equal(
 		actual[0], 1.0296692197710933,
 		decimal=7, err_msg="did not find correct delta",
 		verbose=True
 	)
+	assert not record