From 891e208f7b0d56da314e3cc7a3ef275dcb0ac2ae Mon Sep 17 00:00:00 2001
From: leufen1 <l.leufen@fz-juelich.de>
Date: Tue, 16 Mar 2021 20:10:00 +0100
Subject: [PATCH] assure that concat data has no nans
---
mlair/helpers/statistics.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mlair/helpers/statistics.py b/mlair/helpers/statistics.py
index a8ba9795..3e99357c 100644
--- a/mlair/helpers/statistics.py
+++ b/mlair/helpers/statistics.py
@@ -440,7 +440,7 @@ class SkillScores:
"""Calculate CASE IV."""
AI, BI, CI, data, suffix = self.skill_score_pre_calculations(internal_data, observation_name, forecast_name)
monthly_mean_external = self.create_monthly_mean_from_daily_data(external_data, index=data.index)
- data = xr.concat([data, monthly_mean_external], dim="type")
+ data = xr.concat([data, monthly_mean_external], dim="type").dropna(dim="index")
mean, sigma = suffix["mean"], suffix["sigma"]
mean_external = monthly_mean_external.mean()
sigma_external = np.sqrt(monthly_mean_external.var())
--
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