Chris@49: // Copyright (C) 2009-2012 NICTA (www.nicta.com.au)
Chris@49: // Copyright (C) 2009-2012 Conrad Sanderson
Chris@49: // 
Chris@49: // This Source Code Form is subject to the terms of the Mozilla Public
Chris@49: // License, v. 2.0. If a copy of the MPL was not distributed with this
Chris@49: // file, You can obtain one at http://mozilla.org/MPL/2.0/.
Chris@49: 
Chris@49: 
Chris@49: //! \addtogroup fn_var
Chris@49: //! @{
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1>
Chris@49: inline
Chris@49: const mtOp<typename T1::pod_type, T1, op_var>
Chris@49: var
Chris@49:   (
Chris@49:   const T1& X,
Chris@49:   const uword norm_type = 0,
Chris@49:   const uword dim = 0,
Chris@49:   const typename enable_if< is_arma_type<T1>::value       == true  >::result* junk1 = 0,
Chris@49:   const typename enable_if< resolves_to_vector<T1>::value == false >::result* junk2 = 0
Chris@49:   )
Chris@49:   {
Chris@49:   arma_extra_debug_sigprint();
Chris@49:   arma_ignore(junk1);
Chris@49:   arma_ignore(junk2);
Chris@49:   
Chris@49:   return mtOp<typename T1::pod_type, T1, op_var>(X, norm_type, dim);
Chris@49:   }
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1>
Chris@49: inline
Chris@49: const mtOp<typename T1::pod_type, T1, op_var>
Chris@49: var
Chris@49:   (
Chris@49:   const T1& X,
Chris@49:   const uword norm_type,
Chris@49:   const uword dim,
Chris@49:   const typename enable_if<resolves_to_vector<T1>::value == true>::result* junk = 0
Chris@49:   )
Chris@49:   {
Chris@49:   arma_extra_debug_sigprint();
Chris@49:   arma_ignore(junk);
Chris@49:   
Chris@49:   return mtOp<typename T1::pod_type, T1, op_var>(X, norm_type, dim);
Chris@49:   }
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1>
Chris@49: inline
Chris@49: arma_warn_unused
Chris@49: typename T1::pod_type
Chris@49: var
Chris@49:   (
Chris@49:   const T1& X,
Chris@49:   const uword norm_type = 0,
Chris@49:   const arma_empty_class junk1 = arma_empty_class(),
Chris@49:   const typename enable_if<resolves_to_vector<T1>::value == true>::result* junk2 = 0
Chris@49:   )
Chris@49:   {
Chris@49:   arma_extra_debug_sigprint();
Chris@49:   arma_ignore(junk1);
Chris@49:   arma_ignore(junk2);
Chris@49:   
Chris@49:   return op_var::var_vec( X, norm_type );
Chris@49:   }
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T>
Chris@49: arma_inline
Chris@49: arma_warn_unused
Chris@49: const typename arma_scalar_only<T>::result
Chris@49: var(const T&)
Chris@49:   {
Chris@49:   return T(0);
Chris@49:   }
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1>
Chris@49: inline
Chris@49: const mtSpOp<typename T1::pod_type, T1, spop_var>
Chris@49: var
Chris@49:   (
Chris@49:   const T1& X,
Chris@49:   const uword norm_type = 0,
Chris@49:   const uword dim = 0,
Chris@49:   const typename enable_if< is_arma_sparse_type<T1>::value       == true  >::result* junk1 = 0,
Chris@49:   const typename enable_if< resolves_to_sparse_vector<T1>::value == false >::result* junk2 = 0
Chris@49:   )
Chris@49:   {
Chris@49:   arma_extra_debug_sigprint();
Chris@49:   arma_ignore(junk1);
Chris@49:   arma_ignore(junk2);
Chris@49: 
Chris@49:   return mtSpOp<typename T1::pod_type, T1, spop_var>(X, norm_type, dim);
Chris@49:   }
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1>
Chris@49: inline
Chris@49: const mtSpOp<typename T1::pod_type, T1, spop_var>
Chris@49: var
Chris@49:   (
Chris@49:   const T1& X,
Chris@49:   const uword norm_type,
Chris@49:   const uword dim = 0,
Chris@49:   const typename enable_if<resolves_to_sparse_vector<T1>::value == true>::result* junk1 = 0
Chris@49:   )
Chris@49:   {
Chris@49:   arma_extra_debug_sigprint();
Chris@49:   arma_ignore(junk1);
Chris@49: 
Chris@49:   return mtSpOp<typename T1::pod_type, T1, spop_var>(X, norm_type, dim);
Chris@49:   }
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1>
Chris@49: inline
Chris@49: typename T1::pod_type
Chris@49: var
Chris@49:   (
Chris@49:   const T1& X,
Chris@49:   const uword norm_type = 0,
Chris@49:   const arma_empty_class junk1 = arma_empty_class(),
Chris@49:   const typename enable_if<resolves_to_sparse_vector<T1>::value == true>::result* junk2 = 0
Chris@49:   )
Chris@49:   {
Chris@49:   arma_extra_debug_sigprint();
Chris@49:   arma_ignore(junk1);
Chris@49:   arma_ignore(junk2);
Chris@49: 
Chris@49:   return spop_var::var_vec(X, norm_type);
Chris@49:   }
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: //! @}