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// 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 fn_trimat
//! @{
template<typename T1>
arma_warn_unused
arma_inline
const Op<T1, op_trimat>
trimatu(const Base<typename T1::elem_type,T1>& X)
{
arma_extra_debug_sigprint();
return Op<T1, op_trimat>(X.get_ref(), 0, 0);
}
template<typename T1>
arma_warn_unused
arma_inline
const Op<T1, op_trimat>
trimatl(const Base<typename T1::elem_type,T1>& X)
{
arma_extra_debug_sigprint();
return Op<T1, op_trimat>(X.get_ref(), 1, 0);
}
template<typename T1>
arma_warn_unused
arma_inline
const SpOp<T1, spop_trimat>
trimatu(const SpBase<typename T1::elem_type,T1>& X)
{
arma_extra_debug_sigprint();
return SpOp<T1, spop_trimat>(X.get_ref(), 0, 0);
}
template<typename T1>
arma_warn_unused
arma_inline
const SpOp<T1, spop_trimat>
trimatl(const SpBase<typename T1::elem_type,T1>& X)
{
arma_extra_debug_sigprint();
return SpOp<T1, spop_trimat>(X.get_ref(), 1, 0);
}
//
template<typename T1>
arma_warn_unused
arma_inline
const Op<T1, op_trimatl_ext>
trimatl(const Base<typename T1::elem_type,T1>& X, const sword k)
{
arma_extra_debug_sigprint();
const uword row_offset = (k < 0) ? uword(-k) : uword(0);
const uword col_offset = (k > 0) ? uword( k) : uword(0);
return Op<T1, op_trimatl_ext>(X.get_ref(), row_offset, col_offset);
}
template<typename T1>
arma_warn_unused
arma_inline
const Op<T1, op_trimatu_ext>
trimatu(const Base<typename T1::elem_type,T1>& X, const sword k)
{
arma_extra_debug_sigprint();
const uword row_offset = (k < 0) ? uword(-k) : uword(0);
const uword col_offset = (k > 0) ? uword( k) : uword(0);
return Op<T1, op_trimatu_ext>(X.get_ref(), row_offset, col_offset);
}
template<typename T1>
arma_warn_unused
arma_inline
const SpOp<T1, spop_trimatu_ext>
trimatu(const SpBase<typename T1::elem_type,T1>& X, const sword k)
{
arma_extra_debug_sigprint();
const uword row_offset = (k < 0) ? uword(-k) : uword(0);
const uword col_offset = (k > 0) ? uword( k) : uword(0);
return SpOp<T1, spop_trimatu_ext>(X.get_ref(), row_offset, col_offset);
}
template<typename T1>
arma_warn_unused
arma_inline
const SpOp<T1, spop_trimatl_ext>
trimatl(const SpBase<typename T1::elem_type,T1>& X, const sword k)
{
arma_extra_debug_sigprint();
const uword row_offset = (k < 0) ? uword(-k) : uword(0);
const uword col_offset = (k > 0) ? uword( k) : uword(0);
return SpOp<T1, spop_trimatl_ext>(X.get_ref(), row_offset, col_offset);
}
//! @}
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