From 47d576fc763fbade0e19ff41e1688f8a7e2caaba Mon Sep 17 00:00:00 2001
From: conrad <conrad@localhost.localdomain>
Date: Sat, 24 May 2025 15:40:07 +1000
Subject: [PATCH] add debug info

---
 include/armadillo_bits/Cube_meat.hpp   | 4 ++++
 include/armadillo_bits/MapMat_meat.hpp | 7 ++++++-
 include/armadillo_bits/Mat_meat.hpp    | 4 ++++
 include/armadillo_bits/SpMat_meat.hpp  | 7 ++++++-
 include/armadillo_bits/field_meat.hpp  | 7 ++++++-
 5 files changed, 26 insertions(+), 3 deletions(-)

diff --git a/include/armadillo_bits/Cube_meat.hpp b/include/armadillo_bits/Cube_meat.hpp
index 0e21606c..41c6b30a 100644
--- a/include/armadillo_bits/Cube_meat.hpp
+++ b/include/armadillo_bits/Cube_meat.hpp
@@ -784,6 +784,10 @@ Cube<eT>::operator=(const Cube<eT>& x)
     
     arrayops::copy( memptr(), x.mem, n_elem );
     }
+  else
+    {
+    arma_debug_print("Cube::operator=(): copy omitted");
+    }
   
   return *this;
   }
diff --git a/include/armadillo_bits/MapMat_meat.hpp b/include/armadillo_bits/MapMat_meat.hpp
index 5a99578c..8a767138 100644
--- a/include/armadillo_bits/MapMat_meat.hpp
+++ b/include/armadillo_bits/MapMat_meat.hpp
@@ -106,7 +106,12 @@ MapMat<eT>::operator=(const MapMat<eT>& x)
   {
   arma_debug_sigprint();
   
-  if(this == &x)  { return; }
+  if(this == &x)
+    {
+    arma_debug_print("MapMat::operator=(): copy omitted");
+    
+    return;
+    }
   
   access::rw(n_rows) = x.n_rows;
   access::rw(n_cols) = x.n_cols;
diff --git a/include/armadillo_bits/Mat_meat.hpp b/include/armadillo_bits/Mat_meat.hpp
index fac13bbc..5dc3dbce 100644
--- a/include/armadillo_bits/Mat_meat.hpp
+++ b/include/armadillo_bits/Mat_meat.hpp
@@ -915,6 +915,10 @@ Mat<eT>::operator=(const Mat<eT>& in_mat)
     
     arrayops::copy( memptr(), in_mat.mem, in_mat.n_elem );
     }
+  else
+    {
+    arma_debug_print("Mat::operator=(): copy omitted");
+    }
   
   return *this;
   }
diff --git a/include/armadillo_bits/SpMat_meat.hpp b/include/armadillo_bits/SpMat_meat.hpp
index 34d92024..9f381b27 100644
--- a/include/armadillo_bits/SpMat_meat.hpp
+++ b/include/armadillo_bits/SpMat_meat.hpp
@@ -5124,7 +5124,12 @@ SpMat<eT>::init(const SpMat<eT>& x)
   {
   arma_debug_sigprint();
   
-  if(this == &x)  { return; }
+  if(this == &x)
+    {
+    arma_debug_print("SpMat::init(): copy omitted");
+    
+    return;
+    }
   
   bool init_done = false;
   
diff --git a/include/armadillo_bits/field_meat.hpp b/include/armadillo_bits/field_meat.hpp
index de613be9..6f7903d0 100644
--- a/include/armadillo_bits/field_meat.hpp
+++ b/include/armadillo_bits/field_meat.hpp
@@ -2120,7 +2120,12 @@ field<oT>::init(const field<oT>& x)
   {
   arma_debug_sigprint();
   
-  if(this == &x)  { return; }
+  if(this == &x)
+    {
+    arma_debug_print("field::init(): copy omitted");
+    
+    return;
+    }
   
   field& t = (*this);