/usr/include/octave-3.8.1/octave/ov-base.h is in liboctave-dev 3.8.1-1ubuntu1.
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Copyright (C) 1996-2013 John W. Eaton
Copyright (C) 2009-2010 VZLU Prague
This file is part of Octave.
Octave is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 3 of the License, or (at your
option) any later version.
Octave is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with Octave; see the file COPYING. If not, see
<http://www.gnu.org/licenses/>.
*/
#if !defined (octave_ov_base_h)
#define octave_ov_base_h 1
#include <cstdlib>
#include <iosfwd>
#include <list>
#include <string>
#include "Range.h"
#include "data-conv.h"
#include "mx-base.h"
#include "str-vec.h"
#include "error.h"
#include "oct-hdf5.h"
class Cell;
class mxArray;
class octave_map;
class octave_scalar_map;
class octave_value;
class octave_value_list;
class octave_stream;
class octave_function;
class octave_user_function;
class octave_user_script;
class octave_user_code;
class octave_fcn_handle;
class octave_fcn_inline;
class octave_value_list;
class octave_lvalue;
class tree_walker;
enum builtin_type_t
{
btyp_double,
btyp_float,
btyp_complex,
btyp_float_complex,
btyp_int8,
btyp_int16,
btyp_int32,
btyp_int64,
btyp_uint8,
btyp_uint16,
btyp_uint32,
btyp_uint64,
btyp_bool,
btyp_char,
btyp_struct,
btyp_cell,
btyp_func_handle,
btyp_unknown,
btyp_num_types = btyp_unknown
};
extern OCTINTERP_API std::string
btyp_class_name [btyp_num_types];
extern OCTINTERP_API string_vector
get_builtin_classes (void);
inline bool btyp_isnumeric (builtin_type_t btyp)
{ return btyp <= btyp_uint64; }
inline bool btyp_isinteger (builtin_type_t btyp)
{ return btyp >= btyp_int8 && btyp <= btyp_uint64; }
inline bool btyp_isfloat (builtin_type_t btyp)
{ return btyp <= btyp_float_complex; }
inline bool btyp_isarray (builtin_type_t btyp)
{ return btyp <= btyp_char; }
// Compute numeric type for a possible mixed-type operation, using these rules:
// bool -> double
// single + double -> single
// real + complex -> complex
// integer + real -> integer
// uint + uint -> uint (the bigger one)
// sint + sint -> sint (the bigger one)
//
// failing otherwise.
extern OCTINTERP_API
builtin_type_t btyp_mixed_numeric (builtin_type_t x, builtin_type_t y);
template <class T>
struct class_to_btyp
{
static const builtin_type_t btyp = btyp_unknown;
};
#define DEF_CLASS_TO_BTYP(CLASS,BTYP) \
template <> \
struct class_to_btyp<CLASS> \
{ static const builtin_type_t btyp = BTYP; }
DEF_CLASS_TO_BTYP (double, btyp_double);
DEF_CLASS_TO_BTYP (float, btyp_float);
DEF_CLASS_TO_BTYP (Complex, btyp_complex);
DEF_CLASS_TO_BTYP (FloatComplex, btyp_float_complex);
DEF_CLASS_TO_BTYP (octave_int8, btyp_int8);
DEF_CLASS_TO_BTYP (octave_int16, btyp_int16);
DEF_CLASS_TO_BTYP (octave_int32, btyp_int32);
DEF_CLASS_TO_BTYP (octave_int64, btyp_int64);
DEF_CLASS_TO_BTYP (octave_uint8, btyp_uint8);
DEF_CLASS_TO_BTYP (octave_uint16, btyp_uint16);
DEF_CLASS_TO_BTYP (octave_uint32, btyp_uint32);
DEF_CLASS_TO_BTYP (octave_uint64, btyp_uint64);
DEF_CLASS_TO_BTYP (bool, btyp_bool);
DEF_CLASS_TO_BTYP (char, btyp_char);
// T_ID is the type id of struct objects, set by register_type().
// T_NAME is the type name of struct objects.
#define DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA \
DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA2 (OCTAVE_EMPTY_CPP_ARG)
#define DECLARE_OV_BASE_TYPEID_FUNCTIONS_AND_DATA \
DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA2(virtual)
#define DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA2(VIRTUAL) \
public: \
VIRTUAL int type_id (void) const { return t_id; } \
VIRTUAL std::string type_name (void) const { return t_name; } \
VIRTUAL std::string class_name (void) const { return c_name; } \
static int static_type_id (void) { return t_id; } \
static std::string static_type_name (void) { return t_name; } \
static std::string static_class_name (void) { return c_name; } \
static void register_type (void); \
\
private: \
static int t_id; \
static const std::string t_name; \
static const std::string c_name;
#define DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA(t, n, c) \
int t::t_id (-1); \
const std::string t::t_name (n); \
const std::string t::c_name (c); \
void t::register_type (void) \
{ \
static t exemplar; \
octave_value v (&exemplar, true); \
t_id = octave_value_typeinfo::register_type (t::t_name, t::c_name, v); \
}
// A base value type, so that derived types only have to redefine what
// they need (if they are derived from octave_base_value instead of
// octave_value).
class
OCTINTERP_API
octave_base_value
{
public:
typedef octave_base_value * (*type_conv_fcn) (const octave_base_value&);
// type conversion, including result type information
class type_conv_info
{
public:
type_conv_info (type_conv_fcn f = 0, int t = -1)
: _fcn (f), _type_id (t) { }
operator type_conv_fcn (void) const { return _fcn; }
octave_base_value * operator () (const octave_base_value &v) const
{ return (*_fcn) (v); }
int type_id (void) const { return _type_id; }
private:
type_conv_fcn _fcn;
int _type_id;
};
friend class octave_value;
octave_base_value (void) : count (1) { }
octave_base_value (const octave_base_value&) : count (1) { }
virtual ~octave_base_value (void) { }
// Unconditional clone. Always clones.
virtual octave_base_value *
clone (void) const { return new octave_base_value (*this); }
// Empty clone.
virtual octave_base_value *
empty_clone (void) const;
// Unique clone. Usually clones, but may be overriden to fake the
// cloning when sharing copies is to be controlled from within an
// instance (see octave_class).
virtual octave_base_value *
unique_clone (void) { return clone (); }
virtual type_conv_info
numeric_conversion_function (void) const
{ return type_conv_info (); }
virtual type_conv_info
numeric_demotion_function (void) const
{ return type_conv_info (); }
virtual octave_value squeeze (void) const;
virtual octave_value full_value (void) const;
virtual octave_base_value *try_narrowing_conversion (void) { return 0; }
virtual void maybe_economize (void) { }
virtual Matrix size (void);
virtual octave_idx_type numel (const octave_value_list&);
virtual octave_value
subsref (const std::string& type,
const std::list<octave_value_list>& idx);
virtual octave_value_list
subsref (const std::string& type,
const std::list<octave_value_list>& idx,
int nargout);
virtual octave_value
subsref (const std::string& type,
const std::list<octave_value_list>& idx,
bool auto_add);
virtual octave_value_list
subsref (const std::string& type,
const std::list<octave_value_list>& idx,
int nargout,
const std::list<octave_lvalue> *lvalue_list);
virtual octave_value
do_index_op (const octave_value_list& idx, bool resize_ok = false);
virtual octave_value_list
do_multi_index_op (int nargout, const octave_value_list& idx);
virtual octave_value_list
do_multi_index_op (int nargout, const octave_value_list& idx,
const std::list<octave_lvalue> *lvalue_list);
virtual void assign (const std::string&, const octave_value&) { }
virtual octave_value
subsasgn (const std::string& type,
const std::list<octave_value_list>& idx,
const octave_value& rhs);
virtual octave_value
undef_subsasgn (const std::string& type,
const std::list<octave_value_list>& idx,
const octave_value& rhs);
virtual idx_vector index_vector (void) const;
virtual dim_vector dims (void) const { return dim_vector (); }
octave_idx_type rows (void) const
{
const dim_vector dv = dims ();
return dv(0);
}
octave_idx_type columns (void) const
{
const dim_vector dv = dims ();
return dv(1);
}
virtual int ndims (void) const
{ return dims ().length (); }
virtual octave_idx_type numel (void) const { return dims ().numel (); }
virtual octave_idx_type capacity (void) const { return numel (); }
virtual size_t byte_size (void) const { return 0; }
virtual octave_idx_type nnz (void) const;
virtual octave_idx_type nzmax (void) const;
virtual octave_idx_type nfields (void) const;
virtual octave_value reshape (const dim_vector&) const;
virtual octave_value permute (const Array<int>& vec, bool = false) const;
virtual octave_value resize (const dim_vector&, bool fill = false) const;
virtual MatrixType matrix_type (void) const;
virtual MatrixType matrix_type (const MatrixType& typ) const;
virtual bool is_defined (void) const { return false; }
bool is_empty (void) const { return (dims ().any_zero ()); }
virtual bool is_cell (void) const { return false; }
virtual bool is_cellstr (void) const { return false; }
virtual bool is_real_scalar (void) const { return false; }
virtual bool is_real_matrix (void) const { return false; }
virtual bool is_complex_scalar (void) const { return false; }
virtual bool is_complex_matrix (void) const { return false; }
virtual bool is_bool_scalar (void) const { return false; }
virtual bool is_bool_matrix (void) const { return false; }
virtual bool is_char_matrix (void) const { return false; }
virtual bool is_diag_matrix (void) const { return false; }
virtual bool is_perm_matrix (void) const { return false; }
virtual bool is_string (void) const { return false; }
virtual bool is_sq_string (void) const { return false; }
virtual bool is_range (void) const { return false; }
virtual bool is_map (void) const { return false; }
virtual bool is_object (void) const { return false; }
virtual bool is_java (void) const { return false; }
virtual bool is_cs_list (void) const { return false; }
virtual bool is_magic_colon (void) const { return false; }
virtual bool is_all_va_args (void) const { return false; }
virtual octave_value all (int = 0) const;
virtual octave_value any (int = 0) const;
virtual builtin_type_t builtin_type (void) const { return btyp_unknown; }
virtual bool is_double_type (void) const { return false; }
virtual bool is_single_type (void) const { return false; }
virtual bool is_float_type (void) const { return false; }
virtual bool is_int8_type (void) const { return false; }
virtual bool is_int16_type (void) const { return false; }
virtual bool is_int32_type (void) const { return false; }
virtual bool is_int64_type (void) const { return false; }
virtual bool is_uint8_type (void) const { return false; }
virtual bool is_uint16_type (void) const { return false; }
virtual bool is_uint32_type (void) const { return false; }
virtual bool is_uint64_type (void) const { return false; }
virtual bool is_bool_type (void) const { return false; }
virtual bool is_integer_type (void) const { return false; }
virtual bool is_real_type (void) const { return false; }
virtual bool is_complex_type (void) const { return false; }
// Would be nice to get rid of the next four functions:
virtual bool is_scalar_type (void) const { return false; }
virtual bool is_matrix_type (void) const { return false; }
virtual bool is_numeric_type (void) const { return false; }
virtual bool is_sparse_type (void) const { return false; }
virtual bool is_true (void) const { return false; }
virtual bool is_null_value (void) const { return false; }
virtual bool is_constant (void) const { return false; }
virtual bool is_function_handle (void) const { return false; }
virtual bool is_anonymous_function (void) const { return false; }
virtual bool is_inline_function (void) const { return false; }
virtual bool is_function (void) const { return false; }
virtual bool is_user_script (void) const { return false; }
virtual bool is_user_function (void) const { return false; }
virtual bool is_user_code (void) const { return false; }
virtual bool is_builtin_function (void) const { return false; }
virtual bool is_dld_function (void) const { return false; }
virtual bool is_mex_function (void) const { return false; }
virtual void erase_subfunctions (void) { }
virtual short int short_value (bool = false, bool = false) const;
virtual unsigned short int ushort_value (bool = false, bool = false) const;
virtual int int_value (bool = false, bool = false) const;
virtual unsigned int uint_value (bool = false, bool = false) const;
virtual int nint_value (bool = false) const;
virtual long int long_value (bool = false, bool = false) const;
virtual unsigned long int ulong_value (bool = false, bool = false) const;
virtual int64_t int64_value (bool = false, bool = false) const;
virtual uint64_t uint64_value (bool = false, bool = false) const;
virtual double double_value (bool = false) const;
virtual float float_value (bool = false) const;
virtual double scalar_value (bool frc_str_conv = false) const
{ return double_value (frc_str_conv); }
virtual float float_scalar_value (bool frc_str_conv = false) const
{ return float_value (frc_str_conv); }
virtual Cell cell_value (void) const;
virtual Matrix matrix_value (bool = false) const;
virtual FloatMatrix float_matrix_value (bool = false) const;
virtual NDArray array_value (bool = false) const;
virtual FloatNDArray float_array_value (bool = false) const;
virtual Complex complex_value (bool = false) const;
virtual FloatComplex float_complex_value (bool = false) const;
virtual ComplexMatrix complex_matrix_value (bool = false) const;
virtual FloatComplexMatrix float_complex_matrix_value (bool = false) const;
virtual ComplexNDArray complex_array_value (bool = false) const;
virtual FloatComplexNDArray float_complex_array_value (bool = false) const;
virtual bool bool_value (bool = false) const;
virtual boolMatrix bool_matrix_value (bool = false) const;
virtual boolNDArray bool_array_value (bool = false) const;
virtual charMatrix char_matrix_value (bool force = false) const;
virtual charNDArray char_array_value (bool = false) const;
virtual SparseMatrix sparse_matrix_value (bool = false) const;
virtual SparseComplexMatrix sparse_complex_matrix_value (bool = false) const;
virtual SparseBoolMatrix sparse_bool_matrix_value (bool = false) const;
virtual DiagMatrix diag_matrix_value (bool = false) const;
virtual FloatDiagMatrix float_diag_matrix_value (bool = false) const;
virtual ComplexDiagMatrix complex_diag_matrix_value (bool = false) const;
virtual FloatComplexDiagMatrix
float_complex_diag_matrix_value (bool = false) const;
virtual PermMatrix perm_matrix_value (void) const;
virtual octave_int8 int8_scalar_value (void) const;
virtual octave_int16 int16_scalar_value (void) const;
virtual octave_int32 int32_scalar_value (void) const;
virtual octave_int64 int64_scalar_value (void) const;
virtual octave_uint8 uint8_scalar_value (void) const;
virtual octave_uint16 uint16_scalar_value (void) const;
virtual octave_uint32 uint32_scalar_value (void) const;
virtual octave_uint64 uint64_scalar_value (void) const;
virtual int8NDArray int8_array_value (void) const;
virtual int16NDArray int16_array_value (void) const;
virtual int32NDArray int32_array_value (void) const;
virtual int64NDArray int64_array_value (void) const;
virtual uint8NDArray uint8_array_value (void) const;
virtual uint16NDArray uint16_array_value (void) const;
virtual uint32NDArray uint32_array_value (void) const;
virtual uint64NDArray uint64_array_value (void) const;
virtual string_vector all_strings (bool pad = false) const;
virtual std::string string_value (bool force = false) const;
virtual Array<std::string> cellstr_value (void) const;
virtual Range range_value (void) const;
virtual octave_map map_value (void) const;
virtual octave_scalar_map scalar_map_value (void) const;
virtual string_vector map_keys (void) const;
virtual size_t nparents (void) const;
virtual std::list<std::string> parent_class_name_list (void) const;
virtual string_vector parent_class_names (void) const;
virtual octave_base_value *find_parent_class (const std::string&)
{ return 0; }
virtual octave_base_value *unique_parent_class (const std::string&)
{ return 0; }
virtual octave_function *function_value (bool silent = false);
virtual octave_user_function *user_function_value (bool silent = false);
virtual octave_user_script *user_script_value (bool silent = false);
virtual octave_user_code *user_code_value (bool silent = false);
virtual octave_fcn_handle *fcn_handle_value (bool silent = false);
virtual octave_fcn_inline *fcn_inline_value (bool silent = false);
virtual octave_value_list list_value (void) const;
virtual octave_value convert_to_str (bool pad = false, bool force = false,
char type = '\'') const;
virtual octave_value
convert_to_str_internal (bool pad, bool force, char type) const;
virtual void convert_to_row_or_column_vector (void);
virtual bool print_as_scalar (void) const { return false; }
virtual void print (std::ostream& os, bool pr_as_read_syntax = false) const;
virtual void
print_raw (std::ostream& os, bool pr_as_read_syntax = false) const;
virtual bool
print_name_tag (std::ostream& os, const std::string& name) const;
virtual void
print_with_name (std::ostream& output_buf, const std::string& name,
bool print_padding = true);
virtual void short_disp (std::ostream& os) const { os << "..."; }
virtual void print_info (std::ostream& os, const std::string& prefix) const;
virtual bool save_ascii (std::ostream& os);
virtual bool load_ascii (std::istream& is);
virtual bool save_binary (std::ostream& os, bool& save_as_floats);
virtual bool load_binary (std::istream& is, bool swap,
oct_mach_info::float_format fmt);
#if defined (HAVE_HDF5)
virtual bool
save_hdf5 (hid_t loc_id, const char *name, bool save_as_floats);
virtual bool
load_hdf5 (hid_t loc_id, const char *name);
#endif
virtual int
write (octave_stream& os, int block_size,
oct_data_conv::data_type output_type, int skip,
oct_mach_info::float_format flt_fmt) const;
virtual void *mex_get_data (void) const { return 0; }
virtual octave_idx_type *mex_get_ir (void) const { return 0; }
virtual octave_idx_type *mex_get_jc (void) const { return 0; }
virtual mxArray *as_mxArray (void) const;
virtual octave_value diag (octave_idx_type k = 0) const;
virtual octave_value diag (octave_idx_type m, octave_idx_type n) const;
virtual octave_value sort (octave_idx_type dim = 0,
sortmode mode = ASCENDING) const;
virtual octave_value sort (Array<octave_idx_type> &sidx,
octave_idx_type dim = 0,
sortmode mode = ASCENDING) const;
virtual sortmode is_sorted (sortmode mode = UNSORTED) const;
virtual Array<octave_idx_type>
sort_rows_idx (sortmode mode = ASCENDING) const;
virtual sortmode is_sorted_rows (sortmode mode = UNSORTED) const;
virtual void lock (void);
virtual void unlock (void);
virtual bool islocked (void) const { return false; }
virtual void dump (std::ostream& os) const;
// Standard mappers. Register new ones here.
enum unary_mapper_t
{
umap_abs,
umap_acos,
umap_acosh,
umap_angle,
umap_arg,
umap_asin,
umap_asinh,
umap_atan,
umap_atanh,
umap_cbrt,
umap_ceil,
umap_conj,
umap_cos,
umap_cosh,
umap_erf,
umap_erfinv,
umap_erfcinv,
umap_erfc,
umap_erfcx,
umap_erfi,
umap_dawson,
umap_exp,
umap_expm1,
umap_finite,
umap_fix,
umap_floor,
umap_gamma,
umap_imag,
umap_isinf,
umap_isna,
umap_isnan,
umap_lgamma,
umap_log,
umap_log2,
umap_log10,
umap_log1p,
umap_real,
umap_round,
umap_roundb,
umap_signum,
umap_sin,
umap_sinh,
umap_sqrt,
umap_tan,
umap_tanh,
umap_xisalnum,
umap_xisalpha,
umap_xisascii,
umap_xiscntrl,
umap_xisdigit,
umap_xisgraph,
umap_xislower,
umap_xisprint,
umap_xispunct,
umap_xisspace,
umap_xisupper,
umap_xisxdigit,
umap_xsignbit,
umap_xtoascii,
umap_xtolower,
umap_xtoupper,
umap_unknown,
num_unary_mappers = umap_unknown
};
virtual octave_value map (unary_mapper_t) const;
// These are fast indexing & assignment shortcuts for extracting
// or inserting a single scalar from/to an array.
// Extract the n-th element, aka val(n). Result is undefined if val is not an
// array type or n is out of range. Never error.
virtual octave_value
fast_elem_extract (octave_idx_type n) const;
// Assign the n-th element, aka val(n) = x. Returns false if val is not an
// array type, x is not a matching scalar type, or n is out of range.
// Never error.
virtual bool
fast_elem_insert (octave_idx_type n, const octave_value& x);
// This is a helper for the above, to be overriden in scalar types. The
// whole point is to handle the insertion efficiently with just *two* VM
// calls, which is basically the theoretical minimum.
virtual bool
fast_elem_insert_self (void *where, builtin_type_t btyp) const;
// Grab the reference count. For use by jit.
void
grab (void)
{
++count;
}
// Release the reference count. For use by jit.
void
release (void)
{
if (--count == 0)
delete this;
}
protected:
// This should only be called for derived types.
octave_value numeric_assign (const std::string& type,
const std::list<octave_value_list>& idx,
const octave_value& rhs);
void reset_indent_level (void) const
{ curr_print_indent_level = 0; }
void increment_indent_level (void) const
{ curr_print_indent_level += 2; }
void decrement_indent_level (void) const
{ curr_print_indent_level -= 2; }
int current_print_indent_level (void) const
{ return curr_print_indent_level; }
void indent (std::ostream& os) const;
void newline (std::ostream& os) const;
void reset (void) const;
// A reference count.
// NOTE: the declaration is octave_idx_type because with 64-bit indexing,
// it is well possible to have more than MAX_INT copies of a single value
// (think of an empty cell array with >2G elements).
octave_refcount<octave_idx_type> count;
static const char *get_umap_name (unary_mapper_t);
private:
static int curr_print_indent_level;
static bool beginning_of_line;
DECLARE_OV_BASE_TYPEID_FUNCTIONS_AND_DATA
};
// TRUE means to perform automatic sparse to real mutation if there
// is memory to be saved
extern OCTINTERP_API bool Vsparse_auto_mutate;
#endif
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