From b42e48120a60425ea076a00378e653cc64b01543 Mon Sep 17 00:00:00 2001
From: conrad <conrad@localhost.localdomain>
Date: Fri, 30 Apr 2021 17:13:56 +1000
Subject: [PATCH] zero memory by default

---
 include/armadillo_bits/Col_meat.hpp | 6 ++++++
 include/armadillo_bits/Mat_meat.hpp | 6 ++++++
 include/armadillo_bits/Row_meat.hpp | 6 ++++++
 3 files changed, 18 insertions(+)

diff --git a/include/armadillo_bits/Col_meat.hpp b/include/armadillo_bits/Col_meat.hpp
index 23371c6d..327e9418 100644
--- a/include/armadillo_bits/Col_meat.hpp
+++ b/include/armadillo_bits/Col_meat.hpp
@@ -1177,6 +1177,12 @@ Col<eT>::fixed<fixed_n_elem>::fixed()
   : Col<eT>( arma_fixed_indicator(), fixed_n_elem, ((use_extra) ? mem_local_extra : Mat<eT>::mem_local) )
   {
   arma_extra_debug_sigprint_this(this);
+  
+  arma_extra_debug_print("Col::fixed::constructor: zeroing memory");
+  
+  eT* mem_use = (use_extra) ? &(mem_local_extra[0]) : &(Mat<eT>::mem_local[0]);
+  
+  arrayops::inplace_set_fixed<eT,fixed_n_elem>( mem_use, eT(0) );
   }
 
 
diff --git a/include/armadillo_bits/Mat_meat.hpp b/include/armadillo_bits/Mat_meat.hpp
index 7a940d88..7dae1f0f 100644
--- a/include/armadillo_bits/Mat_meat.hpp
+++ b/include/armadillo_bits/Mat_meat.hpp
@@ -9040,6 +9040,12 @@ Mat<eT>::fixed<fixed_n_rows, fixed_n_cols>::fixed()
   : Mat<eT>( arma_fixed_indicator(), fixed_n_rows, fixed_n_cols, 0, ((use_extra) ? mem_local_extra : Mat<eT>::mem_local) )
   {
   arma_extra_debug_sigprint_this(this);
+  
+  arma_extra_debug_print("Mat::fixed::constructor: zeroing memory");
+  
+  eT* mem_use = (use_extra) ? &(mem_local_extra[0]) : &(mem_local[0]);
+  
+  arrayops::inplace_set_fixed<eT,fixed_n_elem>( mem_use, eT(0) );
   }
 
 
diff --git a/include/armadillo_bits/Row_meat.hpp b/include/armadillo_bits/Row_meat.hpp
index 670a0491..f6532cde 100644
--- a/include/armadillo_bits/Row_meat.hpp
+++ b/include/armadillo_bits/Row_meat.hpp
@@ -1177,6 +1177,12 @@ Row<eT>::fixed<fixed_n_elem>::fixed()
   : Row<eT>( arma_fixed_indicator(), fixed_n_elem, ((use_extra) ? mem_local_extra : Mat<eT>::mem_local) )
   {
   arma_extra_debug_sigprint_this(this);
+  
+  arma_extra_debug_print("Row::fixed::constructor: zeroing memory");
+  
+  eT* mem_use = (use_extra) ? &(mem_local_extra[0]) : &(Mat<eT>::mem_local[0]);
+  
+  arrayops::inplace_set_fixed<eT,fixed_n_elem>( mem_use, eT(0) );
   }