89 lines
1.8 KiB
C++
89 lines
1.8 KiB
C++
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// Copyright (C) 2009-2012 National ICT Australia (NICTA)
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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// -------------------------------------------------------------------
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//
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// Written by Conrad Sanderson - http://conradsanderson.id.au
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//! \addtogroup fn_stddev
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//! @{
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template<typename T1>
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inline
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const mtOp<typename T1::pod_type, T1, op_stddev>
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stddev
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(
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const T1& X,
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const uword norm_type = 0,
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const uword dim = 0,
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const typename enable_if< is_arma_type<T1>::value == true >::result* junk1 = 0,
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const typename enable_if< resolves_to_vector<T1>::value == false >::result* junk2 = 0
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)
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{
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arma_extra_debug_sigprint();
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arma_ignore(junk1);
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arma_ignore(junk2);
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return mtOp<typename T1::pod_type, T1, op_stddev>(X, norm_type, dim);
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}
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template<typename T1>
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inline
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const mtOp<typename T1::pod_type, T1, op_stddev>
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stddev
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(
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const T1& X,
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const uword norm_type,
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const uword dim,
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const typename enable_if<resolves_to_vector<T1>::value == true>::result* junk = 0
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)
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{
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arma_extra_debug_sigprint();
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arma_ignore(junk);
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return mtOp<typename T1::pod_type, T1, op_stddev>(X, norm_type, dim);
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}
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template<typename T1>
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inline
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arma_warn_unused
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typename T1::pod_type
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stddev
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(
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const T1& X,
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const uword norm_type = 0,
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const arma_empty_class junk1 = arma_empty_class(),
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const typename enable_if<resolves_to_vector<T1>::value == true>::result* junk2 = 0
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)
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{
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arma_extra_debug_sigprint();
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arma_ignore(junk1);
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arma_ignore(junk2);
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return std::sqrt( op_var::var_vec(X, norm_type) );
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}
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template<typename T>
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arma_inline
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arma_warn_unused
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const typename arma_scalar_only<T>::result
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stddev(const T&)
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{
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return T(0);
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}
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//! @}
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