From 39d7e52eddca44744f7455a6557b2aff46f6ad64 Mon Sep 17 00:00:00 2001
From: conrad <conrad@localhost.localdomain>
Date: Mon, 10 Jan 2022 14:42:18 +1000
Subject: [PATCH] more specific warning

---
 include/armadillo_bits/op_find_meat.hpp | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/include/armadillo_bits/op_find_meat.hpp b/include/armadillo_bits/op_find_meat.hpp
index 3b4a7bc5..d3a4087b 100644
--- a/include/armadillo_bits/op_find_meat.hpp
+++ b/include/armadillo_bits/op_find_meat.hpp
@@ -93,9 +93,9 @@ op_find::helper
   
   const eT val = X.aux;
   
-  if(arma_config::debug && arma_isnan(val))
+  if((is_same_type<op_type, op_rel_eq>::yes || is_same_type<op_type, op_rel_noteq>::yes) && arma_config::debug && arma_isnan(val))
     {
-    arma_debug_warn_level(1, "find(): NaN is not comparable to any value, even other NaN values");
+    arma_debug_warn_level(1, "find(): NaN is not equal to anything; suggest to use find_nonfinite() instead");
     }
   
   const Proxy<T1> A(X.m);
@@ -226,6 +226,11 @@ op_find::helper
   
   const eT val = X.aux;
   
+  if((is_same_type<op_type, op_rel_eq>::yes || is_same_type<op_type, op_rel_noteq>::yes) && arma_config::debug && arma_isnan(val))
+    {
+    arma_debug_warn_level(1, "find(): NaN is not equal to anything; suggest to use find_nonfinite() instead");
+    }
+  
   const Proxy<T1> A(X.m);
   
   ea_type     PA     = A.get_ea();