From 2961b536dc4dbbfab5d8e1e284af463144a5bc04 Mon Sep 17 00:00:00 2001
From: ajtribick <ajtribick@googlemail.com>
Date: Sun, 2 Jun 2024 20:32:12 +0200
Subject: [PATCH] Use std::tuple_size_v in customorbit.cpp

---
 src/celephem/customorbit.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/celephem/customorbit.cpp b/src/celephem/customorbit.cpp
index d76ff7186c..9d0e5a2236 100644
--- a/src/celephem/customorbit.cpp
+++ b/src/celephem/customorbit.cpp
@@ -2568,12 +2568,12 @@ class UranianSatelliteOrbit : public CachingOrbit
         double t = jd - 2444239.5;
 
         double L = L0 + L1 * t;
-        for (std::size_t i = 0; i < std::tuple_size<LTerms>::value; ++i)
+        for (std::size_t i = 0; i < std::tuple_size_v<LTerms>; ++i)
             L += L_k[i] * std::sin(L_theta[i] * t + L_phi[i]);
 
         double a0 = 0.0;
         double a1 = 0.0;
-        for (std::size_t i = 0; i < std::tuple_size<ZTerms>::value; ++i)
+        for (std::size_t i = 0; i < std::tuple_size_v<ZTerms>; ++i)
         {
             double w = z_theta[i] * t + z_phi[i];
             double sw;
@@ -2585,7 +2585,7 @@ class UranianSatelliteOrbit : public CachingOrbit
 
         double b0 = 0.0;
         double b1 = 0.0;
-        for (std::size_t i = 0; i < std::tuple_size<ZetaTerms>::value; ++i)
+        for (std::size_t i = 0; i < std::tuple_size_v<ZetaTerms>; ++i)
         {
             double w = zeta_theta[i] * t + zeta_phi[i];
             double sw;