From 055d17cd4f1fe0b95d8be9ff49914837784908b1 Mon Sep 17 00:00:00 2001
From: Andre <upwli@student.kit.edu>
Date: Sat, 11 Dec 2021 11:44:36 +0100
Subject: [PATCH] remove condon shortley
---
corsika/detail/media/GeomagneticModel.inl | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/corsika/detail/media/GeomagneticModel.inl b/corsika/detail/media/GeomagneticModel.inl
index 6bf0ea20e..cb9dc6793 100644
--- a/corsika/detail/media/GeomagneticModel.inl
+++ b/corsika/detail/media/GeomagneticModel.inl
@@ -149,11 +149,9 @@ namespace corsika {
// Schmidt semi-normalization and Condon-Shortley phase term
if (p.m > 0) {
// Note: n! = tgamma(n+1)
- legendre *= sqrt(2 * std::tgamma(p.n - p.m + 1) / std::tgamma(p.n + p.m + 1)) *
- pow(-1, p.m);
+ legendre *= sqrt(2 * std::tgamma(p.n - p.m + 1) / std::tgamma(p.n + p.m + 1));
next_legendre *=
- sqrt(2 * std::tgamma(p.n + 1 - p.m + 1) / std::tgamma(p.n + 1 + p.m + 1)) *
- pow(-1, p.m);
+ sqrt(2 * std::tgamma(p.n + 1 - p.m + 1) / std::tgamma(p.n + 1 + p.m + 1));
}
derivate_legendre =
(p.n + 1) * tan(lat_sph) * legendre -
--
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