Class: CAObject

Inherits:

CAVirtual

• Object
• CArray
• CAVirtual
• CAObject

Defined in:

ext/ruby_carray.c

Direct Known Subclasses

CAIteratorArray, CALink, CAPack, CARecurrence

Constant Summary

Constants inherited from CArray

CArray::DComplex, CArray::DEFAULT_GC_INTERVAL, CArray::DFloat, CArray::DataType, CArray::HAVE_COMPLEX, CArray::RObject, CArray::SComplex, CArray::SFloat, CArray::TypeSymbol, CArray::VERSION, CArray::VERSION_CODE, CArray::VERSION_DATE, CArray::VERSION_MAJOR, CArray::VERSION_MINOR, CArray::VERSION_TEENY

Instance Method Summary

• #initialize ⇒ Object constructor
• #initialize_copy ⇒ Object

Methods inherited from CArray

#<=>, #==, #[], #[]=, #__attach__, #__detach__, __new__, __new_fixlen__, #__sync__, _scan_float, _scan_int, #addr2index, #address, #all_close?, #all_equal?, #all_equiv?, #all_masked?, #ancestors, #anomaly, #any_close?, #any_equal?, #any_equiv?, #any_masked?, #arg, #as_boolean, #as_cmplx128, #as_cmplx256, #as_cmplx64, #as_fixlen, #as_float128, #as_float32, #as_float64, #as_int16, #as_int32, #as_int64, #as_int8, #as_object, #as_type, #as_uint16, #as_uint32, #as_uint64, #as_uint8, #asign, attach, #attach, attach!, #attach!, #attached?, #attribute, #attribute=, #between, big_endian?, #bin, bind, #bitarray, #bitfield, #bits, #block_iterator, #blocks, boolean, #boolean, #boolean?, broadcast, #broadcast_to, #bsearch, #bsearch_index, #by, byte, #bytes, cast, cast_self_or_other, #cast_with, #classes, #classify, #clip, #cmplx128, cmplx128, #cmplx256, cmplx256, #cmplx64, cmplx64, #code, #coerce, #collect!, #collect_addr!, #collect_index!, #collect_with_addr!, #collect_with_index!, combine, #compact, #compacted, complex, #complex?, composite, #contains, #convert, #correlation, #count, #count_close, #count_equal, #count_equiv, #count_false, #count_masked, #count_not_masked, #count_true, #covariance, #covariancep, #cummax, #cummin, #cumprod, #cumwsum, #data_class, #data_type, data_type?, data_type_name, #data_type_name, dcomplex, #deg_180, #deg_180!, #deg_360, #deg_360!, #delete_block, #dim, #dim0, #dim1, #dim2, #dim3, #display_by_magick, double, dump, #dump_binary, #duplicated_values, #each, #each_addr, each_index, #each_index, #each_with_addr, #each_with_index, #elem_copy, #elem_decr, #elem_fetch, #elem_incr, #elem_masked?, #elem_store, #elem_swap, #elements, #empty?, endian, #entity?, #extend_as_table, #fa, #fake, #false, #farray, #field, #fields, #fields_at, #fill, #fill_copy, #first, #fixlen, fixlen, #fixlen?, #flatten, #flattened, float, #float128, float128, #float32, float32, float64, #float64, #float?, #freeze, from_binary, #from_bit_string, from_bit_string, gc_interval, gc_interval=, #gradate, #grade, #grid, guess_array_shape, guess_type_and_bytes, #has_attribute?, #has_data_class?, #has_mask?, #hash, #imag, #imag=, #incr_addr, #index, #index2addr, #indices, #inherit_mask, #inherit_mask_replace, #insert_block, #inspect, int, int16, #int16, int32, #int32, int64, #int64, int8, #int8, #integer?, #invert_mask, #is_close, #is_divisible, #is_equiv, #is_masked, #is_not_divisible, #is_not_masked, #is_real, #join, join, #last, #length, little_endian?, load, load_binary, #load_binary, load_binary_io, load_by_magick, #map, #map!, #map_addr!, #map_index!, #map_with_addr!, #map_with_index!, #marshal_dump, #marshal_load, #mask, #mask=, #mask_array?, #maskout, #maskout!, #matchup, #matchup_nearest, #max_by, #max_with, #median, mem_usage, #members, merge, meshgrid, #min_by, #min_with, #mul_add, #ndim, #nlargest, #nlargest_addr, #none_close?, #none_equal?, #none_equiv?, #normalize_index, #nsmallest, #nsmallest_addr, #numeric?, #obj_type, object, #object, #object?, #order, pack, #parent, #paste, #percentile, pickup, #project, #pull, #pulled, #quantile, #quantize, #quo, #rad_2pi, #rad_2pi!, #rad_pi, #rad_pi!, #random, #randomn, #randomn!, #range, #rank, #read_only?, #real, #real=, #real?, #recurrence, #recurrence!, #refer, #replace_value, reset_gc_interval, #reshape, #resize, #reverse, #reverse!, #reversed, #roll, #roll!, #rolled, #root_array, #rotate, #rotate!, #rotated, #same_shape?, save, #save_binary, #save_binary_io, #save_by_magick, #scalar?, #scale, #scale!, scan_index, #search, #search_index, #search_nearest, #search_nearest_index, #select, #seq, #seq!, #set, #shape, #shift, #shift!, #shifted, short, #sign, #size, sizeof, #sort, #sort!, #sort_addr, #sort_by, #sort_with, #sorted_by, #sorted_with, #span, span, #span!, #split, #st, #str_bytesize, #str_capitalize, #str_center, #str_chomp, #str_chop, #str_chr, #str_clear, #str_count, #str_delete, #str_delete_prefix, #str_delete_suffix, #str_downcase, #str_dump, #str_encode, #str_encoding, #str_extract, #str_force_encoding, #str_format, #str_gsub, #str_includes, #str_index, #str_intern, #str_is_empty, #str_is_end_with, #str_is_start_with, #str_len, #str_ljust, #str_lstrip, #str_matches, #str_rindex, #str_rjust, #str_rstrip, #str_scrub, #str_size, #str_strip, #str_strptime, #str_sub, #str_swapcase, #str_to_datetime, #str_to_f, #str_to_i, #str_to_r, #str_to_time, #str_upcase, summation, #swap_bytes, #swap_bytes!, #t, #template, #test, #test_ca_to_cptr, #time_ajd, #time_day, #time_format, #time_hour, #time_is_leap, #time_jd, #time_minute, #time_month, #time_second, #time_strftime, #time_year, #to_a, #to_binary, #to_bit_string, #to_ca, #to_column, #to_row, #to_s, #to_type, #transform, #transpose, #transpose!, #transposed, #trim, #trim!, #true, #uint16, uint16, #uint32, uint32, #uint64, uint64, #uint8, uint8, #unbound_repeat, #uniq, #unmask, #unmask_copy, #unset, #unsigned?, #valid_addr?, #valid_index?, #value, #value_array?, #variance, #variancep, #virtual?, #where, #where_range, #window, #window_iterator, #windows, #wmean, wrap, wrap_readonly, wrap_writable, #wsum

Methods included from CArray::DataTypeExtension

#arange, #eye, #full, #identity, #linspace, #ones, #zeros

Constructor Details

#initialize ⇒ Object

# File 'ext/ca_obj_object.c', line 699

static VALUE
rb_ca_object_initialize (int argc, VALUE *argv, VALUE self)
{
  volatile VALUE rtype, rdim, ropt, rbytes = Qnil, rrdonly = Qnil, rparent = Qnil, rdata;
  CAObject *ca;
  int8_t data_type, ndim;
  ca_size_t dim[CA_RANK_MAX];
  ca_size_t bytes;
  int i;

  rb_scan_args(argc, argv, "21", (VALUE *) &rtype, (VALUE *) &rdim, (VALUE *) &ropt);
  rb_scan_options(ropt, "bytes,read_only,parent", 
                  &rbytes, &rrdonly, &rparent);

  if ( ( ! NIL_P(rparent) ) && rb_obj_is_carray(rparent) ) {
    rb_raise(rb_eRuntimeError, "option :parent should be a carray");
  }

  rb_ca_guess_type_and_bytes(rtype, rbytes, &data_type, &bytes);
  rb_ca_data_type_import(self, rtype);

  Check_Type(rdim, T_ARRAY);

  ndim = RARRAY_LEN(rdim);
  for (i=0; i<ndim; i++) {
    dim[i] = NUM2SIZE(rb_ary_entry(rdim, i));
  }

  Data_Get_Struct(self, CAObject, ca);
  ca_object_setup(ca, data_type, ndim, dim, bytes);
  ca->self = self;

  rdata = ca_wrap_struct(ca->data);
  rb_ca_data_type_inherit(rdata, self);

  rb_ivar_set(self, rb_intern("__data__"), rdata);

  if ( RTEST(rrdonly) ) {
    ca_set_flag(ca, CA_FLAG_READ_ONLY);
  }

  if ( ! NIL_P(rparent) ) {
    CArray *cp;
    Data_Get_Struct(rparent, CArray, cp);
    ca->parent = cp;
    rb_ca_set_parent(self, rparent);
  }
  
  ca_update_mask(ca);

  return Qnil;
}

Instance Method Details

#initialize_copy ⇒ Object

# File 'ext/ca_obj_object.c', line 671

static VALUE
rb_ca_object_initialize_copy (VALUE self, VALUE other)
{
  volatile VALUE data;
  CAObject *ca, *cs;

  Data_Get_Struct(self,  CAObject, ca);
  Data_Get_Struct(other, CAObject, cs);

  ca_object_setup(ca, cs->data_type, cs->ndim, cs->dim, cs->bytes);
  ca->self = self;

  rb_ca_data_type_inherit(self, other);

  data = ca_wrap_struct(ca->data);
  rb_ca_data_type_inherit(data, self);
  rb_ivar_set(self, rb_intern("__data__"), data);

  ca_update_mask(cs);
  if ( cs->mask ) {
    ca->mask = cs->mask;
    rb_ivar_set(self, rb_intern("mask"),
                      rb_ivar_get(other, rb_intern("mask")));
  }

  return self;
}