From 074a0eab15314d95d881499bb5c0d454885edc08 Mon Sep 17 00:00:00 2001
From: Philip Chmielowiec <67855069+philipc2@users.noreply.github.com>
Date: Mon, 18 Nov 2024 14:15:52 -0600
Subject: [PATCH] use numpy instead of math

---
 uxarray/grid/coordinates.py | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/uxarray/grid/coordinates.py b/uxarray/grid/coordinates.py
index d0cf310aa..cb3b2cadf 100644
--- a/uxarray/grid/coordinates.py
+++ b/uxarray/grid/coordinates.py
@@ -1,6 +1,5 @@
 import xarray as xr
 import numpy as np
-import math
 import warnings
 
 from uxarray.conventions import ugrid
@@ -53,8 +52,8 @@ def _xyz_to_lonlat_rad_no_norm(
         Latitude in radians
     """
 
-    lon = math.atan2(y, x)
-    lat = math.asin(z)
+    lon = np.atan2(y, x)
+    lat = np.asin(z)
 
     # set longitude range to [0, pi]
     lon = np.mod(lon, 2 * np.pi)
@@ -102,8 +101,8 @@ def _xyz_to_lonlat_rad_scalar(
         y /= denom
         z /= denom
 
-    lon = math.atan2(y, x)
-    lat = math.asin(z)
+    lon = np.atan2(y, x)
+    lat = np.asin(z)
 
     # set longitude range to [0, pi]
     lon = np.mod(lon, 2 * np.pi)