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diff --git a/src/armadillo/include/armadillo_bits/op_any_meat.hpp b/src/armadillo/include/armadillo_bits/op_any_meat.hpp
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index 0000000..3356ec7
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+++ b/src/armadillo/include/armadillo_bits/op_any_meat.hpp
@@ -0,0 +1,377 @@
+// SPDX-License-Identifier: Apache-2.0
+// 
+// Copyright 2008-2016 Conrad Sanderson (http://conradsanderson.id.au)
+// Copyright 2008-2016 National ICT Australia (NICTA)
+// 
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+// http://www.apache.org/licenses/LICENSE-2.0
+// 
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+
+
+//! \addtogroup op_any
+//! @{
+
+
+
+template<typename T1>
+inline
+bool
+op_any::any_vec_helper(const Base<typename T1::elem_type, T1>& X)
+  {
+  arma_extra_debug_sigprint();
+  
+  typedef typename T1::elem_type eT;
+  
+  const Proxy<T1> P(X.get_ref());
+  
+  const uword n_elem = P.get_n_elem();
+  
+  if(Proxy<T1>::use_at == false)
+    {
+    typename Proxy<T1>::ea_type Pea = P.get_ea();
+    
+    for(uword i=0; i<n_elem; ++i)
+      {
+      if(Pea[i] != eT(0))  { return true; }
+      }
+    }
+  else
+    {
+    const uword n_rows = P.get_n_rows();
+    const uword n_cols = P.get_n_cols();
+    
+    for(uword col=0; col < n_cols; ++col)
+    for(uword row=0; row < n_rows; ++row)
+      {
+      if(P.at(row,col) != eT(0))  { return true; }
+      }
+    }
+  
+  return false;
+  }
+
+
+
+template<typename eT>
+inline
+bool
+op_any::any_vec_helper(const subview<eT>& X)
+  {
+  arma_extra_debug_sigprint();
+  
+  const uword X_n_rows = X.n_rows;
+  const uword X_n_cols = X.n_cols;
+  
+  if(X_n_rows == 1)
+    {
+    for(uword col=0; col < X_n_cols; ++col)
+      {
+      if(X.at(0,col) != eT(0))  { return true; }
+      }
+    }
+  else
+    {
+    for(uword col=0; col < X_n_cols; ++col)
+      {
+      const eT* X_colmem = X.colptr(col);
+      
+      for(uword row=0; row < X_n_rows; ++row)
+        {
+        if(X_colmem[row] != eT(0))  { return true; }
+        }
+      }
+    }
+  
+  return false;
+  }
+
+
+
+template<typename T1>
+inline
+bool
+op_any::any_vec_helper(const Op<T1, op_vectorise_col>& X)
+  {
+  arma_extra_debug_sigprint();
+  
+  return op_any::any_vec_helper(X.m);
+  }
+
+
+
+template<typename T1, typename op_type>
+inline
+bool
+op_any::any_vec_helper
+  (
+  const mtOp<uword, T1, op_type>& X,
+  const typename arma_op_rel_only<op_type>::result*           junk1,
+  const typename arma_not_cx<typename T1::elem_type>::result* junk2
+  )
+  {
+  arma_extra_debug_sigprint();
+  arma_ignore(junk1);
+  arma_ignore(junk2);
+  
+  typedef typename T1::elem_type eT;
+  
+  const eT val = X.aux;
+  
+  const Proxy<T1> P(X.m);
+  
+  
+  if(Proxy<T1>::use_at == false)
+    {
+    typename Proxy<T1>::ea_type Pea = P.get_ea();
+    
+    const uword n_elem = P.get_n_elem();
+  
+    for(uword i=0; i < n_elem; ++i)
+      {
+      const eT tmp = Pea[i];
+      
+           if(is_same_type<op_type, op_rel_lt_pre   >::yes)  { if(val <  tmp) { return true; } }
+      else if(is_same_type<op_type, op_rel_lt_post  >::yes)  { if(tmp <  val) { return true; } }
+      else if(is_same_type<op_type, op_rel_gt_pre   >::yes)  { if(val >  tmp) { return true; } }
+      else if(is_same_type<op_type, op_rel_gt_post  >::yes)  { if(tmp >  val) { return true; } }
+      else if(is_same_type<op_type, op_rel_lteq_pre >::yes)  { if(val <= tmp) { return true; } }
+      else if(is_same_type<op_type, op_rel_lteq_post>::yes)  { if(tmp <= val) { return true; } }
+      else if(is_same_type<op_type, op_rel_gteq_pre >::yes)  { if(val >= tmp) { return true; } }
+      else if(is_same_type<op_type, op_rel_gteq_post>::yes)  { if(tmp >= val) { return true; } }
+      else if(is_same_type<op_type, op_rel_eq       >::yes)  { if(tmp == val) { return true; } }
+      else if(is_same_type<op_type, op_rel_noteq    >::yes)  { if(tmp != val) { return true; } }
+      }
+    }
+  else
+    {
+    const uword n_rows = P.get_n_rows();
+    const uword n_cols = P.get_n_cols();
+    
+    for(uword col=0; col < n_cols; ++col)
+    for(uword row=0; row < n_rows; ++row)
+      {
+      const eT tmp = P.at(row,col);
+      
+           if(is_same_type<op_type, op_rel_lt_pre   >::yes)  { if(val <  tmp) { return true; } }
+      else if(is_same_type<op_type, op_rel_lt_post  >::yes)  { if(tmp <  val) { return true; } }
+      else if(is_same_type<op_type, op_rel_gt_pre   >::yes)  { if(val >  tmp) { return true; } }
+      else if(is_same_type<op_type, op_rel_gt_post  >::yes)  { if(tmp >  val) { return true; } }
+      else if(is_same_type<op_type, op_rel_lteq_pre >::yes)  { if(val <= tmp) { return true; } }
+      else if(is_same_type<op_type, op_rel_lteq_post>::yes)  { if(tmp <= val) { return true; } }
+      else if(is_same_type<op_type, op_rel_gteq_pre >::yes)  { if(val >= tmp) { return true; } }
+      else if(is_same_type<op_type, op_rel_gteq_post>::yes)  { if(tmp >= val) { return true; } }
+      else if(is_same_type<op_type, op_rel_eq       >::yes)  { if(tmp == val) { return true; } }
+      else if(is_same_type<op_type, op_rel_noteq    >::yes)  { if(tmp != val) { return true; } }
+      }
+    }
+  
+  return false;
+  }
+
+
+
+template<typename T1, typename T2, typename glue_type>
+inline
+bool
+op_any::any_vec_helper
+  (
+  const mtGlue<uword, T1, T2, glue_type>& X,
+  const typename arma_glue_rel_only<glue_type>::result*       junk1,
+  const typename arma_not_cx<typename T1::elem_type>::result* junk2,
+  const typename arma_not_cx<typename T2::elem_type>::result* junk3
+  )
+  {
+  arma_extra_debug_sigprint();
+  arma_ignore(junk1);
+  arma_ignore(junk2);
+  arma_ignore(junk3);
+  
+  typedef typename T1::elem_type eT1;
+  typedef typename T2::elem_type eT2;
+  
+  typedef typename Proxy<T1>::ea_type ea_type1;
+  typedef typename Proxy<T2>::ea_type ea_type2;
+  
+  const Proxy<T1> A(X.A);
+  const Proxy<T2> B(X.B);
+  
+  arma_debug_assert_same_size(A, B, "relational operator");
+  
+  const bool use_at = (Proxy<T1>::use_at || Proxy<T2>::use_at);
+  
+  if(use_at == false)
+    {
+    ea_type1 PA = A.get_ea();
+    ea_type2 PB = B.get_ea();
+    
+    const uword n_elem = A.get_n_elem();
+    
+    for(uword i=0; i<n_elem; ++i)
+      {
+      const eT1 tmp1 = PA[i];
+      const eT2 tmp2 = PB[i];
+      
+           if(is_same_type<glue_type, glue_rel_lt    >::yes)  { if(tmp1 <  tmp2) { return true; } }
+      else if(is_same_type<glue_type, glue_rel_gt    >::yes)  { if(tmp1 >  tmp2) { return true; } }
+      else if(is_same_type<glue_type, glue_rel_lteq  >::yes)  { if(tmp1 <= tmp2) { return true; } }
+      else if(is_same_type<glue_type, glue_rel_gteq  >::yes)  { if(tmp1 >= tmp2) { return true; } }
+      else if(is_same_type<glue_type, glue_rel_eq    >::yes)  { if(tmp1 == tmp2) { return true; } }
+      else if(is_same_type<glue_type, glue_rel_noteq >::yes)  { if(tmp1 != tmp2) { return true; } }
+      else if(is_same_type<glue_type, glue_rel_and   >::yes)  { if(tmp1 && tmp2) { return true; } }
+      else if(is_same_type<glue_type, glue_rel_or    >::yes)  { if(tmp1 || tmp2) { return true; } }
+      }
+    }
+  else
+    {
+    const uword n_rows = A.get_n_rows();
+    const uword n_cols = A.get_n_cols();
+    
+    for(uword col=0; col < n_cols; ++col)
+    for(uword row=0; row < n_rows; ++row)
+      {
+      const eT1 tmp1 = A.at(row,col);
+      const eT2 tmp2 = B.at(row,col);
+      
+           if(is_same_type<glue_type, glue_rel_lt    >::yes)  { if(tmp1 <  tmp2) { return true; } }
+      else if(is_same_type<glue_type, glue_rel_gt    >::yes)  { if(tmp1 >  tmp2) { return true; } }
+      else if(is_same_type<glue_type, glue_rel_lteq  >::yes)  { if(tmp1 <= tmp2) { return true; } }
+      else if(is_same_type<glue_type, glue_rel_gteq  >::yes)  { if(tmp1 >= tmp2) { return true; } }
+      else if(is_same_type<glue_type, glue_rel_eq    >::yes)  { if(tmp1 == tmp2) { return true; } }
+      else if(is_same_type<glue_type, glue_rel_noteq >::yes)  { if(tmp1 != tmp2) { return true; } }
+      else if(is_same_type<glue_type, glue_rel_and   >::yes)  { if(tmp1 && tmp2) { return true; } }
+      else if(is_same_type<glue_type, glue_rel_or    >::yes)  { if(tmp1 || tmp2) { return true; } }
+      }
+    }
+  
+  return false;
+  }
+
+
+
+template<typename T1>
+inline
+bool
+op_any::any_vec(T1& X)
+  {
+  arma_extra_debug_sigprint();
+  
+  return op_any::any_vec_helper(X);
+  }
+
+
+
+template<typename T1>
+inline
+void
+op_any::apply_helper(Mat<uword>& out, const Proxy<T1>& P, const uword dim)
+  {
+  arma_extra_debug_sigprint();
+  
+  const uword n_rows = P.get_n_rows();
+  const uword n_cols = P.get_n_cols();
+  
+  typedef typename Proxy<T1>::elem_type eT;
+  
+  if(dim == 0)  // traverse rows (ie. process each column)
+    {
+    out.zeros(1, n_cols);
+    
+    uword* out_mem = out.memptr();
+    
+    if(is_Mat<typename Proxy<T1>::stored_type>::value)
+      {
+      const unwrap<typename Proxy<T1>::stored_type> U(P.Q);
+      
+      for(uword col=0; col < n_cols; ++col)
+        {
+        const eT* colmem = U.M.colptr(col);
+        
+        for(uword row=0; row < n_rows; ++row)
+          {
+          if(colmem[row] != eT(0))  { out_mem[col] = uword(1); break; }
+          }
+        }
+      }
+    else
+      {
+      for(uword col=0; col < n_cols; ++col)
+        {
+        for(uword row=0; row < n_rows; ++row)
+          {
+          if(P.at(row,col) != eT(0))  { out_mem[col] = uword(1); break; }
+          }
+        }
+      }
+    }
+  else
+    {
+    out.zeros(n_rows, 1);
+    
+    uword* out_mem = out.memptr();
+    
+    if(is_Mat<typename Proxy<T1>::stored_type>::value)
+      {
+      const unwrap<typename Proxy<T1>::stored_type> U(P.Q);
+      
+      for(uword col=0; col < n_cols; ++col)
+        {
+        const eT* colmem = U.M.colptr(col);
+        
+        for(uword row=0; row < n_rows; ++row)
+          {
+          if(colmem[row] != eT(0))  { out_mem[row] = uword(1); }
+          }
+        }
+      }
+    else
+      {
+      for(uword col=0; col < n_cols; ++col)
+        {
+        for(uword row=0; row < n_rows; ++row)
+          {
+          if(P.at(row,col) != eT(0))  { out_mem[row] = uword(1); }
+          }
+        }
+      }
+    }
+  }
+
+
+
+template<typename T1>
+inline
+void
+op_any::apply(Mat<uword>& out, const mtOp<uword, T1, op_any>& X)
+  {
+  arma_extra_debug_sigprint();
+  
+  const uword dim = X.aux_uword_a;
+  
+  const Proxy<T1> P(X.m);
+  
+  if(P.is_alias(out) == false)
+    {
+    op_any::apply_helper(out, P, dim);
+    }
+  else
+    {
+    Mat<uword> out2;
+    
+    op_any::apply_helper(out2, P, dim);
+    
+    out.steal_mem(out2);
+    }
+  }
+
+
+
+//! @}