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ChangeLog
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2011-02-04 Masahiro TANAKA <[email protected]>
* na_func.c (na_prod, na_prod_body, na_cumprod, na_cumprod_bang):
New method.
2010-01-04 David MacMahon <davidm at astro.berkeley...>
* mkop.rb, na_func.c, na_linalg.c, narray_local.h:
Add NArray#mod! method
Also adds NArray#mod as an alias for NArray#%.
2010-01-04 David MacMahon <davidm at astro.berkeley...>
* mkop.rb: Fix divide-by-zero bug in % operator
Prior to this fix, the following would crash Ruby with a floating point
exception (at least on Mac OS X 10.6)...
1 % NArray[0]
Now that code raises ZeroDivisionError which can be rescued.
2010-01-04 David MacMahon <davidm at astro.berkeley...>
* Rakefile: Add Rakefile for easy gem creation
Just run "rake gem" to create the gem file in the pkg/ subdirectory.
Added .gitignore file to ignore pkg/ subdirectory.
2011-01-04 sgwong
* extconf.rb: failure due to the change of
$DLDFLAGS in ruby1.9
2010-12-14 Masahiro TANAKA <[email protected]>
* lib/nmatrix.rb (NMatrix#diagonal!):
- failed due to spec change of NArray.to_na.
Thanks to M. Kikkawa.
* ver 0.5.9p9
2010-09-13 David MacMahon <davidm at astro.berkeley...>
* narray.c (na_where2):
- Convert to NA_BYTE by calling "obj.ne(0)"
* ver 0.5.9p8
2010-07-12 Masahiro TANAKA <masa16.tanaka at gmail.com>
* narray.c (na_s_to_na):
- improve argument check in NArray.to_na
2010-04-30 Masahiro TANAKA <masa16.tanaka at gmail.com>
* narray.c (na_s_to_na):
- the number of arguments was not checked.
Thanks to S D for report.
2010-01-16 Masahiro TANAKA <masa16.tanaka at gmail.com>
* na_index.c (na_index_analysis):
- access out-of-bounds "struct slice" array.
* SPEC.en, SPEC.ja:
- fix wrong explanation in count_false/true.
* na_random.c (na_random):
- modify random method not to change itself.
* lib/narray_ext.rb:
- modify randomn! method to replace itself.
Thank Yusuke ENDOH for report and comments.
2009-06-14 Masahiro TANAKA <masa16.tanaka at gmail.com>
* narray.h:
include sys/stdint.h rather than sys/types.h
for C99 confomance
* ver 0.5.9p7
2009-05-20 Masahiro TANAKA <masa16.tanaka at gmail.com>
* lib/narray_ext.rb (mean, stddev,rms,rsmdev,covariance):
- swith to DFLOAT type if integer array.
- thanks to Philip Silva for report.
2009-03-11 Masahiro TANAKA <masa16.tanaka at gmail.com>
* na_index.c (na_aset_single_dim):
- add check of storing empty array.
- thanks to NISHI Takao for report.
2008-11-05 Masahiro TANAKA <masa16.tanaka at gmail.com>
* work with ruby 1.9.1 preview1
- use RARRAY_*** macros instead of struct RArray.
- follow changes in Complex feature.
- change oprator arg of coerce_rev func : id -> symbol
- modify test scripts.
* na_array.c (na_do_mdai):
- bug fix in counting narray's rank.
* ver 0.5.9p6
2008-06-10 Masahiro TANAKA <masa16.tanaka at gmail.com>
* bench/: new sophisticated benchmark script.
* ver 0.5.9p5
2008-05-27 Jose M <braket at hotmai...>
* na_array.c, na_index.c, na_random.c, na_func.c:
* na_linalg.c, narray.c, mkmath.rb, mkop.rb:
change var++ to ++var: make NArray perform faster.
2008-05-24 Hiroki Motoyoshi <himotoyoshi at yahoo.co...>
* mkmath.rb:
fix bug in powOO.
2008-04-02 David MacMahon <davidm at astro.berkeley...>
* na_func.c:
new methods: conj!, conjugate!
2008-01-11 David MacMahon <davidm at astro.berkeley...>
* lib/narray_ext.rb (stddev):
fix for complex NArrays.
* lib/narray_ext.rb (rms, rmsdev):
new methods.
2008-01-28 Masahiro TANAKA <masa16.tanaka at gmail.com>
* na_array.c (na_range_to_sequence, na_do_mdai):
* na_index.c (na_index_range):
change in internal structure of Ruby 1.9 Range object.
Thanks to Hargobind Khalsa.
* ver 0.5.9p4
2007-12-27 Masahiro TANAKA <masa16.tanaka at gmail.com>
* narray_local.h, narray.c, na_array.c:
use RSTRING_PTR, RSTRING_LEN for Ruby 1.9.0.
* ver 0.5.9p3
2007-12-11 Masahiro TANAKA <masah16.tanaka at gmail.com>
* mkop.rb:
omit precision in format "%g" for InspS/D/X/C.
Thanks to Shigenori OTSUKA at kyoto-u.
* ver 0.5.9p2
2007-10-09 David MacMahon <davidm at astro.berkeley...>
* narray.h, mkop.rb:
bug in NArray::NARRAY_VERSION and InspX.
2006-08-09 Masahiro TANAKA <masahiro.tanaka at nao.ac.jp>
* na_fftw.c, extconf.rb, narray.c (Init_narray):
Remove FFTW2 support; it is a separete module.
* ver 0.5.9
2006-08-08 Masahiro TANAKA <masahiro.tanaka at nao.ac.jp>
* na_index.c (na_index_test, na_aset_single_dim):
`nv[1] = nu' should work if nv and nu are NVector.
`NA_IsNArray(nu)' is used for checking NArray.
Thanks to sun@titech.
2006-08-08 Masahiro TANAKA <masahiro.tanaka at nao.ac.jp>
* narray_local.h, mknafunc.rb (mksortfuncs):
Argument type of comparison function passed to
qsort should be `const void *'.
Thank Daniel Berger for report.
2006-07-30 Masahiro TANAKA <masahiro.tanaka at nao.ac.jp>
* narray.h, narray.c:
Do not declare external variables of
cNArray, na_sizeof in narray.c.
Thank Daniel Berger for report.
2006-03-22 Masahiro TANAKA <masahiro.tanaka at nao.ac.jp>
* lib/narray_ext.rb (mean, stddev):
Fix to work with NVector/NMatrix classes.
Thank Stephen Hill for report.
2005-09-13 Charlie Mills <Charlie.Mills@m...>
* mkop.rb, na_func.c, narray_local.h:
Make NArray#eq more robust.
2005-08-05 Masahiro TANAKA <masahiro.tanaka at nao.ac.jp>
* mkmath.rb (na_math_func):
Bug: In NMath functions, Float class arguments have been
converted to SFLOAT type. Thank Yuhei Kuratomi for his report.
Spec Change: Calculate and return as DFLOAT type
if an integer argument is given to NMath functions.
* na_func.c (na_math_atan2):
NMath.atan2() accepts other objects than NArray class.
Treat as DFLOAT for integer arguments.
* ver 0.5.8
2005-01-25 Masahiro TANAKA <masahiro.tanaka at nao.ac.jp>
* na_array.c (na_ary_to_nary_w_type):
Bug: "type" is not initialized when an array is empty.
2005-01-07 Masahiro TANAKA <masahiro.tanaka at nao.ac.jp>
* narray.h: #define NARRAY_VERSION NARRAY_VERSION_CODE
* narray.c: new constant: NArray::NARRAY_VERSION
2004-11-10 Masahiro TANAKA <masahiro.tanaka at nao.ac.jp>
* na_random.c:
Fix infinite loop due to gcc bug?;
"int32_t x; x>>=32;" unvaried although 0 expected.
Thanks to David G. Andersen.
* lib/narray_ext.rb (randomn):
Raise error if NArray type is other than float.
* ver 0.5.7p4
2004-09-22 Masahiro TANAKA <masahiro.tanaka at nao.ac.jp>
* nimage/nimage.c:
Argument type of rb_str2cstr is changed.
Use RSTRING()->ptr & RSTRING()->len.
Thanks to Ara Howard.
2004-06-28 KOSHIRO Tsuyoshi <koshiro rish.kyoto-u.ac.jp>
* extconf.rb: generate libnarray.a for Cygwin + Ruby 1.8.1.
* ver 0.5.7p3
2004-02-19 Masahiro TANAKA <masahiro.tanaka at nao.ac.jp>
* na_array.c (na_free_mdai):
memory free bug: xfree(mdai->type); added.
* ver 0.5.7p2
2004-01-04 Masahiro TANAKA <[email protected]>
* extconf.rb: narray.h, narray_conf.h was not installed on ruby-1.8.x
* narray.c: NArray-GC is disabled.
* nimage/nimage.c, test/testwhere.rb, speed/[mybench.rb,mul_rep.rb]:
fix ruby-1.8.x incompatibility
* ver 0.5.7p1
2003-03-04 Masahiro TANAKA <[email protected]>
* narray.c (na_alloc_struct):
NArray-specific GC is enabled for ruby-1.8.0.
* ver 0.5.7
2003-03-03 Masahiro TANAKA <[email protected]>
* na_random.c: created.
* lib/narray_ext.rb (rank_total):
Array#indices is obsolete. use Array#select.
Default `to_a' will be obsolete.
* lib/nmatrix.rb: Object#type is obsolete. use Object#class.
2003-03-01 Masahiro TANAKA <[email protected]>
* narray_ext.rb (swap_byte,hton,htov): removed.
* mkop.rb, mknafunc.rb, na_func.c, narray_local.h:
add C-version of swap_byte, hton, htov.
2003-02-28 Masahiro TANAKA <[email protected]>
* extconf.rb: do not add "--output-lib libnarray.a"
to link options if Cygwin with Ruby 1.8.0.
Thank MoonWolf for the note.
2002-11-25 Masahiro TANAKA <[email protected]>
* na_func.c (na_cumsum_bang,na_cumsum_): created.
Thank Jon Davidson for the proposal.
2002-09-15 Masahiro TANAKA <[email protected]>
* na_array.c (na_do_mdai):
Index is not `i' but `j' in recursive array check.
Thank Ara Howard for the bug report.
2002-05-30 WATANABE Hirofumi <eban at os.rim.or.jp>
* extconf.rb: to build in another directory than source tree.
* depend: ditto.
2002-05-18 Masahiro TANAKA <[email protected]>
* lib/narray_ext.rb (NArray#==): return false unless other is NArray.
* narray.h, narray_local.h, narray.c:
move na_sizeof variable from narray_local.h to narray.h.
const keyword added. Thanks to Horinouchi-san.
* narray.c (na_get_typecode): change to public method.
* narray.c (na_sizeof,na_typestring): const keyword added.
* mkop.rb : ditto.
* na_func.c (na_unary_func): ditto.
* mkmath.rb : dismiss sincos()
2002-04-11 Masahiro TANAKA <[email protected]>
* mkmath.rb (asinh,acosh,atanh): better precision.
2002-04-10 Masahiro TANAKA <[email protected]>
* mkop.rb (SetFucs): should use INT2NUM to extract 32-bit int.
Thanks to Kozuka-san.
2002-03-26 Masahiro TANAKA <[email protected]>
* narray.def: remove unused entry. Thanks to Watanabe-san.
2002-03-24 Masahiro TANAKA <[email protected]>
* na_array.c:
New multi-dimentional array investigation is introduced.
Scan array only once and check recursive array.
* narray.h, narray_local.h:
Local definisions in narray.h are moved into narray_local.h.
* ver 0.5.6
2002-03-17 Masahiro TANAKA <[email protected]>
* nmatrix.rb (NMatrix#*): accept Array as an argument.
2002-02-26 Masahiro TANAKA <[email protected]>
* na_array.c (na_copy_ary_to_nary): accept Range as a sequence.
2002-02-06 Masahiro TANAKA <[email protected]>
* narray.c, na_func.c, na_index.c, na_linalg.c, na_fftw.c, mkmath.rb:
add volatile keyword instead of na_touch_object() function.
2002-01-25 Masahiro TANAKA <[email protected]>
* na_array.c (na_to_array0): Bug: GC fails if ary->len is set
in advance. Thanks to Bil Kleb.
2001-12-30 Masahiro Tanaka <[email protected]>
* extconf.rb: Modify install_rb to install narray.h, narray_config.h.
* na_index.c (na_aref,na_aset):
Mask support. Thanks to T.Horinoichi.
* mkop.rb: Mask functions added.
* narray.h: Macros added.
* narray.def: created.
* ver 0.5.5
2001-11-20 Takeshi Horinouchi <horinout at kurasc.kyoto-u.ac.jp>
* narray.c (na_get_typecode): Bug: "!" needed at strncmp.
* Mask support in [], []=.
na_aref/aset_mask(), na_count_true/false() added.
Methods mask, count_true, count_false added.
* test/testmask.rb: created.
2001-07-01 Masahiro Tanaka <[email protected]>
* narray.h: introduce na_index_t.
* na_func.c (na_init_slice,na_loop_index_ref,na_loop_general):
change to na_index_t.
* na_index.c: modify EXCL(range) to use excule_end?.
* na_index.c (na_aref_single_dim): remain array if sl->step!=0.
i.e., a[0..0] results in 1-element array.
* na_func.c (Init_na_funcs): alias image, arg, conjugate.
* ver 0.5.4
2001-06-30 Masahiro Tanaka <[email protected]>
* extconf.rb: check sys/typedef.h, u_int8_t, int16_t, int32_t.
generating narray_config.h.
* narray.h: conditional typedef. define NARRAY_H.
* na_func.c (Init_na_funcs): change == to eq. add gt,ge,lt,le.
* lib/narray_ext.rb: new entry: ==, all?, any?, none?.
* mkop.rb: new entry: conditional XOR.
* na_func.c (na_cond_xor): ditto.
* narray.h: ditto.
2001-06-05 Masahiro Tanaka <[email protected]>
* na_index.c (na_aref_body): NVector#[] should return NVector
class even when single argument of range/array.
Thanks to Daishi Harada.
* narray.h (na_class_dim): delete redundant ";"
* extconf.rb: delete config_dir("narray"), add dir_config("fftw").
2001-06-04 Masahiro Tanaka <[email protected]>
* na_index.c (na_aref_multi_dim_single_elm):
do not change class even if a[0..0,0..0] for NMatrix.
Thanks to Daishi Harada.
* narray.c (na_inspect): rb_str_cat(str,": \n",4);
not 4, but 3. Thanks to Matju.
2001-05-11 Masahiro Tanaka <[email protected]>
* nimage/extconf.rb: add dir_config("x11"). rm have_header.
2001-04-10 Masahiro Tanaka <[email protected]>
* narray.h: exclude typedef int32_t,int16_t,u_int8_t for Mac OS X.
Thanks to T.Yamamoto.
* mkmath.rb (atan,atanh): avoid non-constant initializer for complex.
2001-04-03 Masahiro Tanaka <[email protected]>
* na_array.c (na_search_rank): ignore empty array.
* na_array.c (na_copy_ary_to_nary): ignore empty array and nil.
* ver 0.5.3
2001-04-02 Masahiro Tanaka <[email protected]>
* narray.c (na_to_s): bug: na_sizeof[] is necessary.
Thank matju for report.
2001-01-29 Masahiro Tanaka <[email protected]>
* mkop.rb (Angl): added.
* na_func.c (na_angle): added. Thank M.Tagusai for proposal.
* ver 0.5.2
2001-01-21 Masahiro Tanaka <[email protected]>
* mkop.rb, mkmath.rb: loop-end condition changed from n>0 to n.
5% speed up for multiplication of double.
2001-01-20 Masahiro Tanaka <[email protected]>
* mkop.rb (DivU,DivB): raise error if divided by 0.
2001-01-19 Masahiro Tanaka <[email protected]>
* mkop.rb (round): bug: has omitted the case of 0.
2001-01-18 Masahiro Tanaka <[email protected]>
* narray.c (na_is_empty): added.
* na_func.c (na_exec_unary,na_exec_binary,na_make_object_extend):
enable operation of empty array.
2001-01-17 Masahiro Tanaka <[email protected]>
* na_index.c (na_aset_array_index): allow a[[]]=1.
2001-01-14 Masahiro Tanaka <[email protected]>
* na_index.c (na_ary_to_index): bug: should raise error if < -n.
2001-01-13 Masahiro Tanaka <[email protected]>
* na_func.c (na_unary_func): should call func of self-type.
Thanks to Matju.
2001-01-06 Masahiro Tanaka <[email protected]>
* narray.c (na_s_new_int): check argc==0. Thanks to Matju.
2000-12-10 Masahiro Tanaka <[email protected]>
* ver 0.5.1
2000-12-11 Masahiro Tanaka <[email protected]>
* narray.c (na_alloc_struct): cope with empty array.
* na_func.c (na_exec_unary,na_shape_max_2obj): empty check.
2000-12-10 Masahiro Tanaka <[email protected]>
* narray.c (na_random): disable initalizing seed.
* na_touch_object created.
* free -> xfree. Thanks to Naoki Matsumoto.
2000-12-07 Masahiro Tanaka <[email protected]>
* ver 0.5.0.p2
* fix problems for VC++. Thanks to Naoki Matsumoto.
* mkmath.rb: create asinh, acosh, atanh missing in VC++.
* mkop.rb (TpErrI): return int after rb_raise().
* narray.h: max() -> NA_MAX(), swap() -> NA_SWAP().
* narray.c (na_get_typecode): return int after rb_raise().
* na_func.c (na_sort,na_sort_index): fix function decl. for qsort.
2000-12-01 Masahiro Tanaka <[email protected]>
* ver 0.5.0.p1
* lib/nmatrix.rb (NVector#+,-): should change Class to NArray
before calling super. Thanks to Kenya OGATA.
* na_index.c (EXCL): follow the change of EXCL() in 1.6.2.
Thanks to Robert Feldt.
2000-11-25 Masahiro Tanaka <[email protected]>
* ver 0.5.0
* No Log between 0.5.0 and 0.3.5.p1. Sorry.
2000-10-14 Masahiro Tanaka <masa>
* narray.c (na_wrap_struct_class): na_mark_ref, na_mark_obj.
2000-10-05 Masahiro Tanaka <masa>
* nmatrix.rb: created.
* too many changes are applied to source codes. ^^;
2000-10-03 Masahiro Tanaka <masa>
* na_index.c (na_shrink_rank): created for general purposes.
* narray.c (na_reshape): use new na_shrink rank.
recognize "true" argument.
* lib/narray_ext.rb: use new feature of reshape
2000-10-02 Masahiro Tanaka <masa>
* na_index.c (na_make_slice_aset_fill): created.
* lib/narray_ext.rb (flatten): no more use dup.
* na_func.c (na_s_mul_sum): created.
* narray.c (na_wrap_struct): wrap with referring class.
(na_ref_alloc_struct): created.
(na_reshape_ref,na_newrank_ref): created.
(na_inspect): print class name.
* narray.h: add "VALUE obj" elmt to "struct NARRAY".
2000-09-29 Masahiro Tanaka <masa>
* mkopfunc.rb (mulacmfunc): created.
* mkfuncs.rb: rewrite with %w().
(mktrifunc): renamed from mkcmpfunc. accept block.
* na_loop.c (na_slice_set_extend): change arguments.
* na_func.c (na_mul_acm,na_shape_max_3obj): created.
(na_exec_trifunc_extend): a1 can be shrinkable.
2000-09-28 Masahiro Tanaka <masa>
* lib/narray_ext.rb (is_ineger?,is_complex?):
-> ineger?, complex?.
2000-09-27 Masahiro Tanaka <masa>
* na_index.c (na_index_analysis): add false dimension.
* narray.c (na_clone): renamed from ns_dup.
2000-09-04 Masahiro Tanaka <masa>
* ver 0.3.5.p1
* narray.c, na_array.c, na_func.c, narray.h, mknmath.rb
remove unused variables and functions. (-Wall check)
(Thanks to Robert Feldt)
* lib/narray_ext.rb (convol): put in module FFTW.
(Thanks to Robert Feldt)
2000-09-01 Masahiro Tanaka <masa>
* ver 0.3.5
* narray.c (na_random): remove `seed' argument. add rand().
2000-08-25 Masahiro Tanaka <masa>
* lib/narray_ext.rb: create randomn (Box-Muller).
2000-08-23 Masahiro Tanaka <masa>
* na_index.c (aref, aset): categolize procedures with arguments.
2000-08-02 Masahiro Tanaka <masa>
* lib/narray_ext.rb: create FFTW.convol.
2000-08-01 Masahiro Tanaka <masa>
* na_index.c (na_aref_array_index): bug fix: free index memory.
2000-07-28 Masahiro Tanaka <masa>
* ver 0.3.4
* mkcmpfunc.rb : remove <=> with complex. add ~.
* mkopfunc.rb, na_func.c: add &, |, ^.
2000-07-27 Masahiro Tanaka <masa>
* mknmath.rb, lib/narray_ext.rb: add covariance.
* mkopfunc.rb (data_mod): add imag=.
* mksetfunc.rb: add im (ImagMul).
* mknmath.rb, lib/narray_ext.rb: add trigonometric functions.
2000-07-26 Masahiro Tanaka <masa>
* na_func.c (na_exec_math_func): extract object if argument is
non-array.
* lib/narray_ext.rb: add mean, stddev.
2000-07-21 Masahiro Tanaka <masa>
* na_index.c (na_aset): bug fix for empty index, etc.
* na_func.c (na_shape_check): raise error if empty array.
(na_sum_body,na_min,na_min,na_transpose): better arg-parse.
(na_arg_to_rank,na_accum_set_shape,na_accum_shrink_rank):
created.
2000-07-20 Masahiro Tanaka <masa>
* narray.c (na_str_to_na): more size check.
* na_index.c (na_aset): allow if src-ary has smaller dims.
* narray.c (na_to_narray): moved from na_array.c
* lib/narray_ext.rb: created. swap_byte, hton etc.
* narray.c (Init_narray): change type=>typecode.
add NArray.dfloat, NArray::DFLOAT etc.
add element_size, to_binary, to_type_as_binary.
2000-07-18 Masahiro Tanaka <masa>
* na_loop.c (na_loop_general): created. na_loop_index is obsolete.
2000-07-17 Masahiro Tanaka <masa>
* na_func.c (na_sum_body,na_accum): created.
* na_index.c (na_slice): created.
* na_index.c (na_aref,na_aset): if the argument is an array,
methods [],[]= return same shape as the array. e.g,
a[[[0,1],[2,3]]] creates 2-D array.
* na_index.c
(na_serialize_struct,na_aref_aryindex,na_aref_single): Created.
2000-07-16 Masahiro Tanaka <masa>
* na_func.c (na_transpose_bifunc,na_transpose),
test/testtrans.rb: Created.
2000-07-15 Masahiro Tanaka <masa>
* ver 0.3.3
* na_func.c (na_sort,na_sort_index,na_sort_number): Created.
* mkfuncs.rb (mksortfunc): Created.
* test/testsort.rb: Created.
2000-07-14 Masahiro Tanaka <masa>
* narray.c (Init_narray), narrah.h: introduce NArrayScalar class.
* narray.c (na_coerce), na_func.c (na_bifunc): better casting.
2000-07-11 Masahiro Tanaka <masa>
* mk*.rb, depend: include code-generating scripts in distribution.
* na_func.c, mkopfunc.rb: rename sub! => sbt!.
* mkfuncs.rb: fix to work for Ruby ver 1.5.4.
2000-07-10 Masahiro Tanaka <masa>
* na_array.c: rename na_to_narray1 to na_ary_to_narray
* na_array.c: reduce GC problem; delay registration of objects.
change return value of na_to_narray0
from VALUE to struct NARRAY *
reflect in na_ary_to_na, na_ary_to_na, na_ary_to_narray.
* narray.h: add GetOrMakeNArray(obj,ary), FreeMadeNArray(obj,ary)
* narray.c, na_index.c, na_func.c, na_fftw.c:
change na_to_narray0 to GetOrMakeNArray/FreeMadeNArray.
* narray.c (na_free): free memory of itself structure.
* narray.c (na_mark): pass pointer to rb_gc_mark.
* na_array.c (na_make_inspect): return if total<0.
* na_index.c (na_ary_to_index, na_aref, na_aset):
judge whether empty array.
* naimage/demo/mandel.rb: Now no need for checking size.
* test/testindex*.rb: print more description.
2000-07-05 Masahiro Tanaka <masa>
* ver 0.3.2
* Create NImage library