Suppress numpy floating point arithmetic warnings

6 years ago · db4fffd600
parent 1bca8f4aad
commit db4fffd600
1 changed files with 2 additions and 0 deletions
--- a/nielsen_volumes.py
+++ b/nielsen_volumes.py
@ -132,7 +132,9 @@ def findZerochainage(chainage0, elevation0, max_beach_slope=5, min_beach_slope=5
    else:
        #find the slope between the last two points
        try:
+            np.seterr(all='ignore')
            beachslope = 1/((elevation0[-2] - elevation0[-1])/(chainage0[-1] - chainage0[-2]))
+            np.seterr(all=None)
        except ZeroDivisionError:
            beachslope= 999
        if beachslope>min_beach_slope: