diff armadillo-2.4.4/include/armadillo_bits/Cube_bones.hpp @ 0:8b6102e2a9b0

Armadillo Library

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/armadillo-2.4.4/include/armadillo_bits/Cube_bones.hpp	Wed Apr 11 09:27:06 2012 +0100
@@ -0,0 +1,365 @@
+// Copyright (C) 2008-2011 NICTA (www.nicta.com.au)
+// Copyright (C) 2008-2011 Conrad Sanderson
+// 
+// This file is part of the Armadillo C++ library.
+// It is provided without any warranty of fitness
+// for any purpose. You can redistribute this file
+// and/or modify it under the terms of the GNU
+// Lesser General Public License (LGPL) as published
+// by the Free Software Foundation, either version 3
+// of the License or (at your option) any later version.
+// (see http://www.opensource.org/licenses for more info)
+
+
+//! \addtogroup Cube
+//! @{
+
+
+
+struct Cube_prealloc
+  {
+  static const uword mat_ptrs_size = 4;
+  static const uword mem_n_elem    = 64;
+  };
+
+
+
+//! Dense cube class
+
+template<typename eT>
+class Cube : public BaseCube< eT, Cube<eT> >
+  {
+  public:
+  
+  typedef eT                                elem_type; //!< the type of elements stored in the cube
+  typedef typename get_pod_type<eT>::result pod_type;  //!< if eT is non-complex, pod_type is same as eT. otherwise, pod_type is the underlying type used by std::complex
+  
+  const uword  n_rows;       //!< number of rows in each slice (read-only)
+  const uword  n_cols;       //!< number of columns in each slice (read-only)
+  const uword  n_elem_slice; //!< number of elements in each slice (read-only)
+  const uword  n_slices;     //!< number of slices in the cube (read-only)
+  const uword  n_elem;       //!< number of elements in the cube (read-only)
+  const uword  mem_state;
+  
+  // mem_state = 0: normal cube that can be resized; 
+  // mem_state = 1: use auxiliary memory until change in the number of elements is requested;  
+  // mem_state = 2: use auxiliary memory and don't allow the number of elements to be changed; 
+  // mem_state = 3: fixed size (e.g. via template based size specification).
+  
+  
+  arma_aligned const Mat<eT>** const mat_ptrs; //!< pointer to an array containing pointers to Mat instances (one for each slice)
+  arma_aligned const eT*       const mem;      //!< pointer to the memory used by the cube (memory is read-only)
+  
+  protected:
+  arma_aligned Mat<eT>* mat_ptrs_local[ Cube_prealloc::mat_ptrs_size ];
+  arma_aligned eT            mem_local[ Cube_prealloc::mem_n_elem    ];
+  
+  
+  public:
+  
+  inline ~Cube();
+  inline  Cube();
+  
+  inline Cube(const uword in_rows, const uword in_cols, const uword in_slices);
+  
+  inline Cube(      eT* aux_mem, const uword aux_n_rows, const uword aux_n_cols, const uword aux_n_slices, const bool copy_aux_mem = true, const bool strict = true);
+  inline Cube(const eT* aux_mem, const uword aux_n_rows, const uword aux_n_cols, const uword aux_n_slices);
+  
+  arma_inline const Cube&  operator=(const eT val);
+  arma_inline const Cube& operator+=(const eT val);
+  arma_inline const Cube& operator-=(const eT val);
+  arma_inline const Cube& operator*=(const eT val);
+  arma_inline const Cube& operator/=(const eT val);
+  
+  inline                   Cube(const Cube& m);
+  inline const Cube&  operator=(const Cube& m);
+  inline const Cube& operator+=(const Cube& m);
+  inline const Cube& operator-=(const Cube& m);
+  inline const Cube& operator%=(const Cube& m);
+  inline const Cube& operator/=(const Cube& m);
+  
+  template<typename T1, typename T2>
+  inline explicit Cube(const BaseCube<pod_type,T1>& A, const BaseCube<pod_type,T2>& B);
+  
+  inline                   Cube(const subview_cube<eT>& X);
+  inline const Cube&  operator=(const subview_cube<eT>& X);
+  inline const Cube& operator+=(const subview_cube<eT>& X);
+  inline const Cube& operator-=(const subview_cube<eT>& X);
+  inline const Cube& operator%=(const subview_cube<eT>& X);
+  inline const Cube& operator/=(const subview_cube<eT>& X);
+  
+  arma_inline       Mat<eT>& slice(const uword in_slice);
+  arma_inline const Mat<eT>& slice(const uword in_slice) const;
+  
+  arma_inline       subview_cube<eT> slices(const uword in_slice1, const uword in_slice2);
+  arma_inline const subview_cube<eT> slices(const uword in_slice1, const uword in_slice2) const;
+  
+  arma_inline       subview_cube<eT> subcube(const uword in_row1, const uword in_col1, const uword in_slice1, const uword in_row2, const uword in_col2, const uword in_slice2);
+  arma_inline const subview_cube<eT> subcube(const uword in_row1, const uword in_col1, const uword in_slice1, const uword in_row2, const uword in_col2, const uword in_slice2) const;
+  
+  inline            subview_cube<eT> subcube(const span& row_span, const span& col_span, const span& slice_span);
+  inline      const subview_cube<eT> subcube(const span& row_span, const span& col_span, const span& slice_span) const;
+  
+  inline            subview_cube<eT> operator()(const span& row_span, const span& col_span, const span& slice_span);
+  inline      const subview_cube<eT> operator()(const span& row_span, const span& col_span, const span& slice_span) const;
+  
+  
+  inline void shed_slice(const uword slice_num);
+  
+  inline void shed_slices(const uword in_slice1, const uword in_slice2);
+  
+  inline void insert_slices(const uword slice_num, const uword N, const bool set_to_zero = true);
+  
+  template<typename T1>
+  inline void insert_slices(const uword row_num, const BaseCube<eT,T1>& X);
+  
+  
+  template<typename gen_type> inline                   Cube(const GenCube<eT, gen_type>& X);
+  template<typename gen_type> inline const Cube&  operator=(const GenCube<eT, gen_type>& X);
+  template<typename gen_type> inline const Cube& operator+=(const GenCube<eT, gen_type>& X);
+  template<typename gen_type> inline const Cube& operator-=(const GenCube<eT, gen_type>& X);
+  template<typename gen_type> inline const Cube& operator%=(const GenCube<eT, gen_type>& X);
+  template<typename gen_type> inline const Cube& operator/=(const GenCube<eT, gen_type>& X);
+  
+  template<typename T1, typename op_type> inline                   Cube(const OpCube<T1, op_type>& X);
+  template<typename T1, typename op_type> inline const Cube&  operator=(const OpCube<T1, op_type>& X);
+  template<typename T1, typename op_type> inline const Cube& operator+=(const OpCube<T1, op_type>& X);
+  template<typename T1, typename op_type> inline const Cube& operator-=(const OpCube<T1, op_type>& X);
+  template<typename T1, typename op_type> inline const Cube& operator%=(const OpCube<T1, op_type>& X);
+  template<typename T1, typename op_type> inline const Cube& operator/=(const OpCube<T1, op_type>& X);
+  
+  template<typename T1, typename eop_type> inline                   Cube(const eOpCube<T1, eop_type>& X);
+  template<typename T1, typename eop_type> inline const Cube&  operator=(const eOpCube<T1, eop_type>& X);
+  template<typename T1, typename eop_type> inline const Cube& operator+=(const eOpCube<T1, eop_type>& X);
+  template<typename T1, typename eop_type> inline const Cube& operator-=(const eOpCube<T1, eop_type>& X);
+  template<typename T1, typename eop_type> inline const Cube& operator%=(const eOpCube<T1, eop_type>& X);
+  template<typename T1, typename eop_type> inline const Cube& operator/=(const eOpCube<T1, eop_type>& X);
+  
+  template<typename T1, typename op_type> inline                   Cube(const mtOpCube<eT, T1, op_type>& X);
+  template<typename T1, typename op_type> inline const Cube&  operator=(const mtOpCube<eT, T1, op_type>& X);
+  template<typename T1, typename op_type> inline const Cube& operator+=(const mtOpCube<eT, T1, op_type>& X);
+  template<typename T1, typename op_type> inline const Cube& operator-=(const mtOpCube<eT, T1, op_type>& X);
+  template<typename T1, typename op_type> inline const Cube& operator%=(const mtOpCube<eT, T1, op_type>& X);
+  template<typename T1, typename op_type> inline const Cube& operator/=(const mtOpCube<eT, T1, op_type>& X);
+  
+  template<typename T1, typename T2, typename glue_type> inline                   Cube(const GlueCube<T1, T2, glue_type>& X);
+  template<typename T1, typename T2, typename glue_type> inline const Cube&  operator=(const GlueCube<T1, T2, glue_type>& X);
+  template<typename T1, typename T2, typename glue_type> inline const Cube& operator+=(const GlueCube<T1, T2, glue_type>& X);
+  template<typename T1, typename T2, typename glue_type> inline const Cube& operator-=(const GlueCube<T1, T2, glue_type>& X);
+  template<typename T1, typename T2, typename glue_type> inline const Cube& operator%=(const GlueCube<T1, T2, glue_type>& X);
+  template<typename T1, typename T2, typename glue_type> inline const Cube& operator/=(const GlueCube<T1, T2, glue_type>& X);
+  
+  template<typename T1, typename T2, typename eglue_type> inline                   Cube(const eGlueCube<T1, T2, eglue_type>& X);
+  template<typename T1, typename T2, typename eglue_type> inline const Cube&  operator=(const eGlueCube<T1, T2, eglue_type>& X);
+  template<typename T1, typename T2, typename eglue_type> inline const Cube& operator+=(const eGlueCube<T1, T2, eglue_type>& X);
+  template<typename T1, typename T2, typename eglue_type> inline const Cube& operator-=(const eGlueCube<T1, T2, eglue_type>& X);
+  template<typename T1, typename T2, typename eglue_type> inline const Cube& operator%=(const eGlueCube<T1, T2, eglue_type>& X);
+  template<typename T1, typename T2, typename eglue_type> inline const Cube& operator/=(const eGlueCube<T1, T2, eglue_type>& X);
+  
+  template<typename T1, typename T2, typename glue_type> inline                   Cube(const mtGlueCube<eT, T1, T2, glue_type>& X);
+  template<typename T1, typename T2, typename glue_type> inline const Cube&  operator=(const mtGlueCube<eT, T1, T2, glue_type>& X);
+  template<typename T1, typename T2, typename glue_type> inline const Cube& operator+=(const mtGlueCube<eT, T1, T2, glue_type>& X);
+  template<typename T1, typename T2, typename glue_type> inline const Cube& operator-=(const mtGlueCube<eT, T1, T2, glue_type>& X);
+  template<typename T1, typename T2, typename glue_type> inline const Cube& operator%=(const mtGlueCube<eT, T1, T2, glue_type>& X);
+  template<typename T1, typename T2, typename glue_type> inline const Cube& operator/=(const mtGlueCube<eT, T1, T2, glue_type>& X);
+  
+  
+  arma_inline arma_warn_unused eT& operator[] (const uword i);
+  arma_inline arma_warn_unused eT  operator[] (const uword i) const;
+  
+  arma_inline arma_warn_unused eT& at(const uword i);
+  arma_inline arma_warn_unused eT  at(const uword i) const;
+  
+  arma_inline arma_warn_unused eT& operator() (const uword i);
+  arma_inline arma_warn_unused eT  operator() (const uword i) const;
+  
+  arma_inline arma_warn_unused eT& at         (const uword in_row, const uword in_col, const uword in_slice);
+  arma_inline arma_warn_unused eT  at         (const uword in_row, const uword in_col, const uword in_slice) const;
+  
+  arma_inline arma_warn_unused eT& operator() (const uword in_row, const uword in_col, const uword in_slice);
+  arma_inline arma_warn_unused eT  operator() (const uword in_row, const uword in_col, const uword in_slice) const;
+  
+  arma_inline const Cube& operator++();
+  arma_inline void        operator++(int);
+  
+  arma_inline const Cube& operator--();
+  arma_inline void        operator--(int);
+  
+  arma_inline arma_warn_unused bool is_finite() const;
+  arma_inline arma_warn_unused bool is_empty()  const;
+  
+  arma_inline arma_warn_unused bool in_range(const uword i) const;
+  arma_inline arma_warn_unused bool in_range(const span& x) const;
+  
+  arma_inline arma_warn_unused bool in_range(const uword   in_row, const uword   in_col, const uword   in_slice) const;
+       inline arma_warn_unused bool in_range(const span& row_span, const span& col_span, const span& slice_span) const;
+  
+  arma_inline arma_warn_unused       eT* memptr();
+  arma_inline arma_warn_unused const eT* memptr() const;
+  
+  arma_inline arma_warn_unused       eT* slice_memptr(const uword slice);
+  arma_inline arma_warn_unused const eT* slice_memptr(const uword slice) const;
+  
+  arma_inline arma_warn_unused       eT* slice_colptr(const uword in_slice, const uword in_col);
+  arma_inline arma_warn_unused const eT* slice_colptr(const uword in_slice, const uword in_col) const;
+  
+  inline void impl_print(const std::string& extra_text) const;
+  inline void impl_print(std::ostream& user_stream, const std::string& extra_text) const;
+  
+  inline void impl_raw_print(const std::string& extra_text) const;
+  inline void impl_raw_print(std::ostream& user_stream, const std::string& extra_text) const;
+  
+  inline void  set_size(const uword in_rows, const uword in_cols, const uword in_slices);
+  inline void   reshape(const uword in_rows, const uword in_cols, const uword in_slices, const uword dim = 0);
+  inline void    resize(const uword in_rows, const uword in_cols, const uword in_slices);
+  
+  template<typename eT2> inline void copy_size(const Cube<eT2>& m);
+  
+  inline const Cube& fill(const eT val);
+  
+  inline const Cube& zeros();
+  inline const Cube& zeros(const uword in_rows, const uword in_cols, const uword in_slices);
+  
+  inline const Cube& ones();
+  inline const Cube& ones(const uword in_rows, const uword in_cols, const uword in_slices);
+  
+  inline const Cube& randu();
+  inline const Cube& randu(const uword in_rows, const uword in_cols, const uword in_slices);
+  
+  inline const Cube& randn();
+  inline const Cube& randn(const uword in_rows, const uword in_cols, const uword in_slices);
+  
+  inline void reset();
+  
+  
+  template<typename T1> inline void set_real(const BaseCube<pod_type,T1>& X);
+  template<typename T1> inline void set_imag(const BaseCube<pod_type,T1>& X);
+  
+  
+  inline arma_warn_unused eT min() const;
+  inline arma_warn_unused eT max() const;
+  
+  inline eT min(uword& index_of_min_val) const;
+  inline eT max(uword& index_of_max_val) const;
+  
+  inline eT min(uword& row_of_min_val, uword& col_of_min_val, uword& slice_of_min_val) const;
+  inline eT max(uword& row_of_max_val, uword& col_of_max_val, uword& slice_of_max_val) const;
+  
+  
+  inline bool save(const std::string   name, const file_type type = arma_binary, const bool print_status = true) const;
+  inline bool save(      std::ostream& os,   const file_type type = arma_binary, const bool print_status = true) const;
+  
+  inline bool load(const std::string   name, const file_type type = auto_detect, const bool print_status = true);
+  inline bool load(      std::istream& is,   const file_type type = auto_detect, const bool print_status = true);
+  
+  inline bool quiet_save(const std::string   name, const file_type type = arma_binary) const;
+  inline bool quiet_save(      std::ostream& os,   const file_type type = arma_binary) const;
+  
+  inline bool quiet_load(const std::string   name, const file_type type = auto_detect);
+  inline bool quiet_load(      std::istream& is,   const file_type type = auto_detect);
+  
+  
+  // iterators
+  
+  typedef       eT*       iterator;
+  typedef const eT* const_iterator;
+  
+  typedef       eT*       slice_iterator;
+  typedef const eT* const_slice_iterator;
+  
+  inline       iterator begin();
+  inline const_iterator begin() const;
+  
+  inline       iterator end();
+  inline const_iterator end()   const;
+  
+  inline       slice_iterator begin_slice(const uword slice_num);
+  inline const_slice_iterator begin_slice(const uword slice_num) const;
+  
+  inline       slice_iterator end_slice(const uword slice_num);
+  inline const_slice_iterator end_slice(const uword slice_num)   const;
+
+
+  template<uword fixed_n_rows, uword fixed_n_cols, uword fixed_n_slices>
+  class fixed : public Cube<eT>
+    {
+    private:
+    
+    static const uword fixed_n_elem = fixed_n_rows * fixed_n_cols * fixed_n_slices;
+    
+    arma_aligned Mat<eT>* mat_ptrs_local_extra[ (fixed_n_slices > Cube_prealloc::mat_ptrs_size) ? fixed_n_slices : 1 ];
+    arma_aligned eT       mem_local_extra     [ (fixed_n_elem   > Cube_prealloc::mem_n_elem)    ? fixed_n_elem   : 1 ];
+    
+    arma_inline void mem_setup();
+    
+    
+    public:
+    
+    inline fixed() { mem_setup(); }
+    
+    inline const Cube& operator=(const eT val) { mem_setup(); Cube<eT>::operator=(val); return *this; }
+    
+    template<typename T1>
+    inline fixed(const BaseCube<eT,T1>& A) { mem_setup(); Cube<eT>::operator=(A.get_ref()); }
+    
+    template<typename T1>
+    inline const Cube& operator=(const BaseCube<eT,T1>& A) { Cube<eT>::operator=(A.get_ref()); return *this; }
+    
+    template<typename T1, typename T2>
+    inline explicit fixed(const BaseCube<pod_type,T1>& A, const BaseCube<pod_type,T2>& B) { mem_setup(); Cube<eT>::init(A,B); }
+    };
+  
+  
+  protected:
+  
+  inline void init_cold();
+  inline void init_warm(const uword in_rows, const uword in_cols, const uword in_slices);
+  
+  template<typename T1, typename T2>
+  inline void init(const BaseCube<pod_type,T1>& A, const BaseCube<pod_type,T2>& B);
+  
+  inline void steal_mem(Cube& X);
+  
+  inline void delete_mat();
+  inline void create_mat();
+  
+  friend class glue_join;
+  friend class op_reshape;
+  friend class op_resize;
+  
+  
+  public:
+  
+  #ifdef ARMA_EXTRA_CUBE_PROTO
+    #include ARMA_INCFILE_WRAP(ARMA_EXTRA_CUBE_PROTO)
+  #endif
+  };
+
+
+
+class Cube_aux
+  {
+  public:
+  
+  template<typename eT> arma_inline static void prefix_pp(Cube<eT>& x);
+  template<typename T>  arma_inline static void prefix_pp(Cube< std::complex<T> >& x);
+  
+  template<typename eT> arma_inline static void postfix_pp(Cube<eT>& x);
+  template<typename T>  arma_inline static void postfix_pp(Cube< std::complex<T> >& x);
+  
+  template<typename eT> arma_inline static void prefix_mm(Cube<eT>& x);
+  template<typename T>  arma_inline static void prefix_mm(Cube< std::complex<T> >& x);
+  
+  template<typename eT> arma_inline static void postfix_mm(Cube<eT>& x);
+  template<typename T>  arma_inline static void postfix_mm(Cube< std::complex<T> >& x);
+  
+  template<typename eT, typename T1> inline static void set_real(Cube<eT>&                out, const BaseCube<eT,T1>& X);
+  template<typename eT, typename T1> inline static void set_imag(Cube<eT>&                out, const BaseCube<eT,T1>& X);
+  
+  template<typename T,  typename T1> inline static void set_real(Cube< std::complex<T> >& out, const BaseCube< T,T1>& X);
+  template<typename T,  typename T1> inline static void set_imag(Cube< std::complex<T> >& out, const BaseCube< T,T1>& X);
+  };
+
+
+
+//! @}