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annotate armadillo-2.4.4/include/armadillo_bits/running_stat_vec_bones.hpp @ 18:8d046a9d36aa slimline

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Back out rev 13:ac07c60aa798. Like an idiot, I committed a whole pile of unrelated changes in the guise of a single typo fix. Will re-commit in stages
author Chris Cannam
date Thu, 10 May 2012 10:45:44 +0100
parents 8b6102e2a9b0
children
rev   line source
max@0 1 // Copyright (C) 2009-2011 NICTA (www.nicta.com.au)
max@0 2 // Copyright (C) 2009-2011 Conrad Sanderson
max@0 3 //
max@0 4 // This file is part of the Armadillo C++ library.
max@0 5 // It is provided without any warranty of fitness
max@0 6 // for any purpose. You can redistribute this file
max@0 7 // and/or modify it under the terms of the GNU
max@0 8 // Lesser General Public License (LGPL) as published
max@0 9 // by the Free Software Foundation, either version 3
max@0 10 // of the License or (at your option) any later version.
max@0 11 // (see http://www.opensource.org/licenses for more info)
max@0 12
max@0 13
max@0 14 //! \addtogroup running_stat_vec
max@0 15 //! @{
max@0 16
max@0 17
max@0 18
max@0 19 //! Class for keeping statistics of a continuously sampled process / signal.
max@0 20 //! Useful if the storage of individual samples is not necessary or desired.
max@0 21 //! Also useful if the number of samples is not known beforehand or exceeds
max@0 22 //! available memory.
max@0 23 template<typename eT>
max@0 24 class running_stat_vec
max@0 25 {
max@0 26 public:
max@0 27
max@0 28 typedef typename get_pod_type<eT>::result T;
max@0 29
max@0 30 inline ~running_stat_vec();
max@0 31 inline running_stat_vec(const bool in_calc_cov = false);
max@0 32
max@0 33 inline running_stat_vec(const running_stat_vec& in_rsv);
max@0 34
max@0 35 inline const running_stat_vec& operator=(const running_stat_vec& in_rsv);
max@0 36
max@0 37 template<typename T1> arma_hot inline void operator() (const Base< T, T1>& X);
max@0 38 template<typename T1> arma_hot inline void operator() (const Base< std::complex<T>, T1>& X);
max@0 39
max@0 40 inline void reset();
max@0 41
max@0 42 inline const Mat<eT>& mean() const;
max@0 43
max@0 44 inline const Mat< T>& var (const uword norm_type = 0);
max@0 45 inline Mat< T> stddev(const uword norm_type = 0) const;
max@0 46 inline const Mat<eT>& cov (const uword norm_type = 0);
max@0 47
max@0 48 inline const Mat<eT>& min() const;
max@0 49 inline const Mat<eT>& max() const;
max@0 50
max@0 51 inline T count() const;
max@0 52
max@0 53 //
max@0 54 //
max@0 55
max@0 56 private:
max@0 57
max@0 58 const bool calc_cov;
max@0 59
max@0 60 arma_aligned arma_counter<T> counter;
max@0 61
max@0 62 arma_aligned Mat<eT> r_mean;
max@0 63 arma_aligned Mat< T> r_var;
max@0 64 arma_aligned Mat<eT> r_cov;
max@0 65
max@0 66 arma_aligned Mat<eT> min_val;
max@0 67 arma_aligned Mat<eT> max_val;
max@0 68
max@0 69 arma_aligned Mat< T> min_val_norm;
max@0 70 arma_aligned Mat< T> max_val_norm;
max@0 71
max@0 72 arma_aligned Mat< T> r_var_dummy;
max@0 73 arma_aligned Mat<eT> r_cov_dummy;
max@0 74
max@0 75 arma_aligned Mat<eT> tmp1;
max@0 76 arma_aligned Mat<eT> tmp2;
max@0 77
max@0 78 friend class running_stat_vec_aux;
max@0 79 };
max@0 80
max@0 81
max@0 82
max@0 83 class running_stat_vec_aux
max@0 84 {
max@0 85 public:
max@0 86
max@0 87 template<typename eT>
max@0 88 inline static void update_stats(running_stat_vec< eT >& x, const Mat<eT>& sample);
max@0 89
max@0 90 template<typename T>
max@0 91 inline static void update_stats(running_stat_vec< std::complex<T> >& x, const Mat< T>& sample);
max@0 92
max@0 93 template<typename T>
max@0 94 inline static void update_stats(running_stat_vec< std::complex<T> >& x, const Mat< std::complex<T> >& sample);
max@0 95
max@0 96 //
max@0 97
max@0 98 template<typename eT>
max@0 99 inline static Mat<eT> var(const running_stat_vec< eT >& x, const uword norm_type = 0);
max@0 100
max@0 101 template<typename T>
max@0 102 inline static Mat< T> var(const running_stat_vec< std::complex<T> >& x, const uword norm_type = 0);
max@0 103
max@0 104 //
max@0 105
max@0 106 template<typename eT>
max@0 107 inline static Mat< eT > cov(const running_stat_vec< eT >& x, const uword norm_type = 0);
max@0 108
max@0 109 template<typename T>
max@0 110 inline static Mat< std::complex<T> > cov(const running_stat_vec< std::complex<T> >& x, const uword norm_type = 0);
max@0 111 };
max@0 112
max@0 113
max@0 114
max@0 115 //! @}