// SPDX-License-Identifier: Apache-2.0
// 
// Copyright 2008-2016 Conrad Sanderson (https://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
// https://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 fn_cond
//! @{



template<typename T1>
arma_warn_unused
inline
typename enable_if2<is_blas_type<typename T1::elem_type>::value, typename T1::pod_type>::result
cond(const Base<typename T1::elem_type, T1>& X)
  {
  arma_debug_sigprint();
  
  typedef typename T1::pod_type T;
  
  T out = T(0);
  
  const bool status = op_cond::apply(out, X.get_ref());
  
  if(status == false)  { arma_stop_runtime_error("cond(): failed"); return Datum<T>::nan; }
  
  return out;
  }



template<typename T1>
inline
typename enable_if2< is_blas_type<typename T1::elem_type>::value, bool >::result
cond(typename T1::pod_type& out, const Base<typename T1::elem_type, T1>& X)
  {
  arma_debug_sigprint();
  
  typedef typename T1::pod_type T;
  
  out = T(0);
  
  return op_cond::apply(out, X.get_ref());
  }



//



template<typename T1>
arma_warn_unused
inline
typename enable_if2<is_blas_type<typename T1::elem_type>::value, typename T1::pod_type>::result
rcond(const Base<typename T1::elem_type, T1>& X)
  {
  arma_debug_sigprint();
  
  return op_rcond::apply(X.get_ref());
  }



// template<typename T1>
// arma_warn_unused
// inline
// typename enable_if2<is_blas_type<typename T1::elem_type>::value, typename T1::pod_type>::result
// rcond(const SpBase<typename T1::elem_type, T1>& X)
//   {
//   arma_debug_sigprint();
//   
//   return sp_auxlib::rcond(X.get_ref());
//   }



//! @}