From cdedada64adae2615ca8cb5d30c4ae6ce52c76ea Mon Sep 17 00:00:00 2001
From: conrad <conrad@localhost.localdomain>
Date: Sat, 23 Nov 2024 16:40:29 +1000
Subject: [PATCH] revert

---
 include/armadillo_bits/Mat_bones.hpp |   9 +++
 include/armadillo_bits/Mat_meat.hpp  | 100 +++++++++++++++++++++++++++
 2 files changed, 109 insertions(+)

diff --git a/include/armadillo_bits/Mat_bones.hpp b/include/armadillo_bits/Mat_bones.hpp
index fe5356f5..7ee55447 100644
--- a/include/armadillo_bits/Mat_bones.hpp
+++ b/include/armadillo_bits/Mat_bones.hpp
@@ -533,12 +533,21 @@ class Mat : public Base< eT, Mat<eT> >
   arma_cold inline void      reset();
   arma_cold inline void soft_reset();
   
+  
   template<typename T1> inline void set_real(const Base<pod_type,T1>& X);
   template<typename T1> inline void set_imag(const Base<pod_type,T1>& X);
   
+  
   arma_warn_unused inline eT min() const;
   arma_warn_unused inline eT max() const;
   
+  arma_frown("use .index_min() instead") inline eT min(uword& index_of_min_val) const;
+  arma_frown("use .index_max() instead") inline eT max(uword& index_of_max_val) const;
+  
+  arma_frown("use .index_min() with ind2sub() instead") inline eT min(uword& row_of_min_val, uword& col_of_min_val) const;
+  arma_frown("use .index_max() with ind2sub() instead") inline eT max(uword& row_of_max_val, uword& col_of_max_val) const;
+  
+  
   arma_cold inline bool save(const std::string   name, const file_type type = arma_binary) const;
   arma_cold inline bool save(const hdf5_name&    spec, const file_type type = hdf5_binary) const;
   arma_cold inline bool save(const  csv_name&    spec, const file_type type =   csv_ascii) const;
diff --git a/include/armadillo_bits/Mat_meat.hpp b/include/armadillo_bits/Mat_meat.hpp
index 365677ca..51524abd 100644
--- a/include/armadillo_bits/Mat_meat.hpp
+++ b/include/armadillo_bits/Mat_meat.hpp
@@ -7759,6 +7759,106 @@ Mat<eT>::max() const
 
 
 
+template<typename eT>
+inline
+eT
+Mat<eT>::min(uword& index_of_min_val) const
+  {
+  arma_debug_sigprint();
+  
+  if(n_elem == 0)
+    {
+    arma_conform_check(true, "Mat::min(): object has no elements");
+    
+    index_of_min_val = uword(0);
+    
+    return Datum<eT>::nan;
+    }
+  
+  return op_min::direct_min(memptr(), n_elem, index_of_min_val);
+  }
+
+
+
+template<typename eT>
+inline
+eT
+Mat<eT>::max(uword& index_of_max_val) const
+  {
+  arma_debug_sigprint();
+  
+  if(n_elem == 0)
+    {
+    arma_conform_check(true, "Mat::max(): object has no elements");
+    
+    index_of_max_val = uword(0);
+    
+    return Datum<eT>::nan;
+    }
+  
+  return op_max::direct_max(memptr(), n_elem, index_of_max_val);
+  }
+
+
+
+template<typename eT>
+inline
+eT
+Mat<eT>::min(uword& row_of_min_val, uword& col_of_min_val) const
+  {
+  arma_debug_sigprint();
+  
+  if(n_elem == 0)
+    {
+    arma_conform_check(true, "Mat::min(): object has no elements");
+    
+    row_of_min_val = uword(0);
+    col_of_min_val = uword(0);
+    
+    return Datum<eT>::nan;
+    }
+  
+  uword iq;
+  
+  eT val = op_min::direct_min(memptr(), n_elem, iq);
+  
+  row_of_min_val = iq % n_rows;
+  col_of_min_val = iq / n_rows;
+  
+  return val;
+  }
+
+
+
+template<typename eT>
+inline
+eT
+Mat<eT>::max(uword& row_of_max_val, uword& col_of_max_val) const
+  {
+  arma_debug_sigprint();
+  
+  if(n_elem == 0)
+    {
+    arma_conform_check(true, "Mat::max(): object has no elements");
+    
+    row_of_max_val = uword(0);
+    col_of_max_val = uword(0);
+    
+    return Datum<eT>::nan;
+    }
+  
+  uword iq;
+  
+  eT val = op_max::direct_max(memptr(), n_elem, iq);
+  
+  row_of_max_val = iq % n_rows;
+  col_of_max_val = iq / n_rows;
+  
+  return val;
+  }
+
+
+
 //! save the matrix to a file
 template<typename eT>
 inline