// 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 operator_relational
//! @{

// <  : lt
// >  : gt
// <= : lteq
// >= : gteq
// == : eq
// != : noteq
// && : and
// || : or

template <typename T1, typename T2>
inline typename enable_if2<(is_arma_type<T1>::value && is_arma_type<T2>::value &&
                            (is_cx<typename T1::elem_type>::no) &&
                            (is_cx<typename T2::elem_type>::no)),
                           const mtGlue<uword, T1, T2, glue_rel_lt> >::result
operator<(const T1& X, const T2& Y) {
  arma_debug_sigprint();

  return mtGlue<uword, T1, T2, glue_rel_lt>(X, Y);
}

template <typename T1, typename T2>
inline typename enable_if2<(is_arma_type<T1>::value && is_arma_type<T2>::value &&
                            (is_cx<typename T1::elem_type>::no) &&
                            (is_cx<typename T2::elem_type>::no)),
                           const mtGlue<uword, T1, T2, glue_rel_gt> >::result
operator>(const T1& X, const T2& Y) {
  arma_debug_sigprint();

  return mtGlue<uword, T1, T2, glue_rel_gt>(X, Y);
}

template <typename T1, typename T2>
inline typename enable_if2<(is_arma_type<T1>::value && is_arma_type<T2>::value &&
                            (is_cx<typename T1::elem_type>::no) &&
                            (is_cx<typename T2::elem_type>::no)),
                           const mtGlue<uword, T1, T2, glue_rel_lteq> >::result
operator<=(const T1& X, const T2& Y) {
  arma_debug_sigprint();

  return mtGlue<uword, T1, T2, glue_rel_lteq>(X, Y);
}

template <typename T1, typename T2>
inline typename enable_if2<(is_arma_type<T1>::value && is_arma_type<T2>::value &&
                            (is_cx<typename T1::elem_type>::no) &&
                            (is_cx<typename T2::elem_type>::no)),
                           const mtGlue<uword, T1, T2, glue_rel_gteq> >::result
operator>=(const T1& X, const T2& Y) {
  arma_debug_sigprint();

  return mtGlue<uword, T1, T2, glue_rel_gteq>(X, Y);
}

template <typename T1, typename T2>
inline typename enable_if2<(is_arma_type<T1>::value && is_arma_type<T2>::value),
                           const mtGlue<uword, T1, T2, glue_rel_eq> >::result
operator==(const T1& X, const T2& Y) {
  arma_debug_sigprint();

  return mtGlue<uword, T1, T2, glue_rel_eq>(X, Y);
}

template <typename T1, typename T2>
inline typename enable_if2<(is_arma_type<T1>::value && is_arma_type<T2>::value),
                           const mtGlue<uword, T1, T2, glue_rel_noteq> >::result
operator!=(const T1& X, const T2& Y) {
  arma_debug_sigprint();

  return mtGlue<uword, T1, T2, glue_rel_noteq>(X, Y);
}

template <typename T1, typename T2>
inline typename enable_if2<(is_arma_type<T1>::value && is_arma_type<T2>::value &&
                            (is_cx<typename T1::elem_type>::no) &&
                            (is_cx<typename T2::elem_type>::no)),
                           const mtGlue<uword, T1, T2, glue_rel_and> >::result
operator&&(const T1& X, const T2& Y) {
  arma_debug_sigprint();

  return mtGlue<uword, T1, T2, glue_rel_and>(X, Y);
}

template <typename T1, typename T2>
inline typename enable_if2<(is_arma_type<T1>::value && is_arma_type<T2>::value &&
                            (is_cx<typename T1::elem_type>::no) &&
                            (is_cx<typename T2::elem_type>::no)),
                           const mtGlue<uword, T1, T2, glue_rel_or> >::result
operator||(const T1& X, const T2& Y) {
  arma_debug_sigprint();

  return mtGlue<uword, T1, T2, glue_rel_or>(X, Y);
}

//
//
//

template <typename T1>
inline
    typename enable_if2<(is_arma_type<T1>::value && (is_cx<typename T1::elem_type>::no)),
                        const mtOp<uword, T1, op_rel_lt_pre> >::result
    operator<(const typename T1::elem_type val, const T1& X) {
  arma_debug_sigprint();

  return mtOp<uword, T1, op_rel_lt_pre>(X, val);
}

template <typename T1>
inline
    typename enable_if2<(is_arma_type<T1>::value && (is_cx<typename T1::elem_type>::no)),
                        const mtOp<uword, T1, op_rel_lt_post> >::result
    operator<(const T1& X, const typename T1::elem_type val) {
  arma_debug_sigprint();

  return mtOp<uword, T1, op_rel_lt_post>(X, val);
}

template <typename T1>
inline
    typename enable_if2<(is_arma_type<T1>::value && (is_cx<typename T1::elem_type>::no)),
                        const mtOp<uword, T1, op_rel_gt_pre> >::result
    operator>(const typename T1::elem_type val, const T1& X) {
  arma_debug_sigprint();

  return mtOp<uword, T1, op_rel_gt_pre>(X, val);
}

template <typename T1>
inline
    typename enable_if2<(is_arma_type<T1>::value && (is_cx<typename T1::elem_type>::no)),
                        const mtOp<uword, T1, op_rel_gt_post> >::result
    operator>(const T1& X, const typename T1::elem_type val) {
  arma_debug_sigprint();

  return mtOp<uword, T1, op_rel_gt_post>(X, val);
}

template <typename T1>
inline
    typename enable_if2<(is_arma_type<T1>::value && (is_cx<typename T1::elem_type>::no)),
                        const mtOp<uword, T1, op_rel_lteq_pre> >::result
    operator<=(const typename T1::elem_type val, const T1& X) {
  arma_debug_sigprint();

  return mtOp<uword, T1, op_rel_lteq_pre>(X, val);
}

template <typename T1>
inline
    typename enable_if2<(is_arma_type<T1>::value && (is_cx<typename T1::elem_type>::no)),
                        const mtOp<uword, T1, op_rel_lteq_post> >::result
    operator<=(const T1& X, const typename T1::elem_type val) {
  arma_debug_sigprint();

  return mtOp<uword, T1, op_rel_lteq_post>(X, val);
}

template <typename T1>
inline
    typename enable_if2<(is_arma_type<T1>::value && (is_cx<typename T1::elem_type>::no)),
                        const mtOp<uword, T1, op_rel_gteq_pre> >::result
    operator>=(const typename T1::elem_type val, const T1& X) {
  arma_debug_sigprint();

  return mtOp<uword, T1, op_rel_gteq_pre>(X, val);
}

template <typename T1>
inline
    typename enable_if2<(is_arma_type<T1>::value && (is_cx<typename T1::elem_type>::no)),
                        const mtOp<uword, T1, op_rel_gteq_post> >::result
    operator>=(const T1& X, const typename T1::elem_type val) {
  arma_debug_sigprint();

  return mtOp<uword, T1, op_rel_gteq_post>(X, val);
}

template <typename T1>
inline typename enable_if2<is_arma_type<T1>::value,
                           const mtOp<uword, T1, op_rel_eq> >::result
operator==(const typename T1::elem_type val, const T1& X) {
  arma_debug_sigprint();

  return mtOp<uword, T1, op_rel_eq>(X, val);
}

template <typename T1>
inline typename enable_if2<is_arma_type<T1>::value,
                           const mtOp<uword, T1, op_rel_eq> >::result
operator==(const T1& X, const typename T1::elem_type val) {
  arma_debug_sigprint();

  return mtOp<uword, T1, op_rel_eq>(X, val);
}

template <typename T1>
inline typename enable_if2<is_arma_type<T1>::value,
                           const mtOp<uword, T1, op_rel_noteq> >::result
operator!=(const typename T1::elem_type val, const T1& X) {
  arma_debug_sigprint();

  return mtOp<uword, T1, op_rel_noteq>(X, val);
}

template <typename T1>
inline typename enable_if2<is_arma_type<T1>::value,
                           const mtOp<uword, T1, op_rel_noteq> >::result
operator!=(const T1& X, const typename T1::elem_type val) {
  arma_debug_sigprint();

  return mtOp<uword, T1, op_rel_noteq>(X, val);
}

//

template <typename T1, typename T2>
inline typename enable_if2<
    (is_arma_sparse_type<T1>::value && is_arma_sparse_type<T2>::value &&
     (is_cx<typename T1::elem_type>::no) && (is_cx<typename T2::elem_type>::no)),
    const mtSpGlue<uword, T1, T2, spglue_rel_lt> >::result
operator<(const T1& X, const T2& Y) {
  arma_debug_sigprint();

  // TODO: ensure T1::elem_type and T2::elem_type are the same

  return mtSpGlue<uword, T1, T2, spglue_rel_lt>(X, Y);
}

template <typename T1, typename T2>
inline typename enable_if2<
    (is_arma_sparse_type<T1>::value && is_arma_sparse_type<T2>::value &&
     (is_cx<typename T1::elem_type>::no) && (is_cx<typename T2::elem_type>::no)),
    const mtSpGlue<uword, T1, T2, spglue_rel_gt> >::result
operator>(const T1& X, const T2& Y) {
  arma_debug_sigprint();

  // TODO: ensure T1::elem_type and T2::elem_type are the same

  return mtSpGlue<uword, T1, T2, spglue_rel_gt>(X, Y);
}

template <typename T1, typename T2>
inline typename enable_if2<
    (is_arma_sparse_type<T1>::value && is_arma_sparse_type<T2>::value &&
     (is_cx<typename T1::elem_type>::no) && (is_cx<typename T2::elem_type>::no)),
    const mtSpGlue<uword, T1, T2, spglue_rel_and> >::result
operator&&(const T1& X, const T2& Y) {
  arma_debug_sigprint();

  // TODO: ensure T1::elem_type and T2::elem_type are the same

  return mtSpGlue<uword, T1, T2, spglue_rel_and>(X, Y);
}

template <typename T1, typename T2>
inline typename enable_if2<
    (is_arma_sparse_type<T1>::value && is_arma_sparse_type<T2>::value &&
     (is_cx<typename T1::elem_type>::no) && (is_cx<typename T2::elem_type>::no)),
    const mtSpGlue<uword, T1, T2, spglue_rel_or> >::result
operator||(const T1& X, const T2& Y) {
  arma_debug_sigprint();

  // TODO: ensure T1::elem_type and T2::elem_type are the same

  return mtSpGlue<uword, T1, T2, spglue_rel_or>(X, Y);
}

//
//
//

template <typename T1>
inline typename enable_if2<(is_arma_sparse_type<T1>::value &&
                            (is_cx<typename T1::elem_type>::no)),
                           const mtSpOp<uword, T1, spop_rel_lt_pre> >::result
operator<(const typename T1::elem_type val, const T1& X) {
  arma_debug_sigprint();

  return mtSpOp<uword, T1, spop_rel_lt_pre>(X, val);
}

template <typename T1>
inline typename enable_if2<(is_arma_sparse_type<T1>::value &&
                            (is_cx<typename T1::elem_type>::no)),
                           const mtSpOp<uword, T1, spop_rel_lt_post> >::result
operator<(const T1& X, const typename T1::elem_type val) {
  arma_debug_sigprint();

  return mtSpOp<uword, T1, spop_rel_lt_post>(X, val);
}

template <typename T1>
inline typename enable_if2<(is_arma_sparse_type<T1>::value &&
                            (is_cx<typename T1::elem_type>::no)),
                           const mtSpOp<uword, T1, spop_rel_gt_pre> >::result
operator>(const typename T1::elem_type val, const T1& X) {
  arma_debug_sigprint();

  return mtSpOp<uword, T1, spop_rel_gt_pre>(X, val);
}

template <typename T1>
inline typename enable_if2<(is_arma_sparse_type<T1>::value &&
                            (is_cx<typename T1::elem_type>::no)),
                           const mtSpOp<uword, T1, spop_rel_gt_post> >::result
operator>(const T1& X, const typename T1::elem_type val) {
  arma_debug_sigprint();

  return mtSpOp<uword, T1, spop_rel_gt_post>(X, val);
}

template <typename T1>
inline typename enable_if2<(is_arma_sparse_type<T1>::value &&
                            (is_cx<typename T1::elem_type>::no)),
                           const mtSpOp<uword, T1, spop_rel_lteq_pre> >::result
operator<=(const typename T1::elem_type val, const T1& X) {
  arma_debug_sigprint();

  return mtSpOp<uword, T1, spop_rel_lteq_pre>(X, val);
}

template <typename T1>
inline typename enable_if2<(is_arma_sparse_type<T1>::value &&
                            (is_cx<typename T1::elem_type>::no)),
                           const mtSpOp<uword, T1, spop_rel_lteq_post> >::result
operator<=(const T1& X, const typename T1::elem_type val) {
  arma_debug_sigprint();

  return mtSpOp<uword, T1, spop_rel_lteq_post>(X, val);
}

template <typename T1>
inline typename enable_if2<(is_arma_sparse_type<T1>::value &&
                            (is_cx<typename T1::elem_type>::no)),
                           const mtSpOp<uword, T1, spop_rel_gteq_pre> >::result
operator>=(const typename T1::elem_type val, const T1& X) {
  arma_debug_sigprint();

  return mtSpOp<uword, T1, spop_rel_gteq_pre>(X, val);
}

template <typename T1>
inline typename enable_if2<(is_arma_sparse_type<T1>::value &&
                            (is_cx<typename T1::elem_type>::no)),
                           const mtSpOp<uword, T1, spop_rel_gteq_post> >::result
operator>=(const T1& X, const typename T1::elem_type val) {
  arma_debug_sigprint();

  return mtSpOp<uword, T1, spop_rel_gteq_post>(X, val);
}

template <typename T1>
inline typename enable_if2<is_arma_sparse_type<T1>::value,
                           const mtSpOp<uword, T1, spop_rel_eq> >::result
operator==(const typename T1::elem_type val, const T1& X) {
  arma_debug_sigprint();

  return mtSpOp<uword, T1, spop_rel_eq>(X, val);
}

template <typename T1>
inline typename enable_if2<is_arma_sparse_type<T1>::value,
                           const mtSpOp<uword, T1, spop_rel_eq> >::result
operator==(const T1& X, const typename T1::elem_type val) {
  arma_debug_sigprint();

  return mtSpOp<uword, T1, spop_rel_eq>(X, val);
}

template <typename T1>
inline typename enable_if2<is_arma_sparse_type<T1>::value,
                           const mtSpOp<uword, T1, spop_rel_noteq> >::result
operator!=(const typename T1::elem_type val, const T1& X) {
  arma_debug_sigprint();

  return mtSpOp<uword, T1, spop_rel_noteq>(X, val);
}

template <typename T1>
inline typename enable_if2<is_arma_sparse_type<T1>::value,
                           const mtSpOp<uword, T1, spop_rel_noteq> >::result
operator!=(const T1& X, const typename T1::elem_type val) {
  arma_debug_sigprint();

  return mtSpOp<uword, T1, spop_rel_noteq>(X, val);
}

//! @}
