Roberto Ierusalimschy
cbe4998bc2
'math.random(n,m)' interval restricted in size, to avoid using conversion
...
between 'double' and 'unsigned' (which can be slow and unreliable)
2014-04-17 13:09:40 -03:00
Roberto Ierusalimschy
5336cc9d6a
math.random: use 'random' when available + changes to work correctly
...
for any integer interval (up to [minint,maxint])
2014-04-10 14:53:33 -03:00
Roberto Ierusalimschy
fdd137276b
more precision for PI + no more RADIANS_PER_DEGREE +
...
'min/maxint' -> 'min/maxinteger'
2014-04-09 14:29:46 -03:00
Roberto Ierusalimschy
8b45d9806a
new constants 'math.maxint'/'math.minint'
2014-04-03 11:18:19 -03:00
Roberto Ierusalimschy
607be77ec8
some details to avoid warnings
2014-04-01 11:39:55 -03:00
Roberto Ierusalimschy
66b7b9b582
math.abs, math.max, and math.min work for integers, too.
2014-03-31 16:00:52 -03:00
Roberto Ierusalimschy
4244da96bf
'debug.subtype' -> 'math.type' (to distinguish integers and floats)
2013-07-22 13:05:53 -03:00
Roberto Ierusalimschy
fcf99bf788
'math.isfloat' replaced by 'debug.subtype'
2013-07-10 17:57:05 -03:00
Roberto Ierusalimschy
cbe164191c
new function 'ifloor'
2013-07-03 14:23:19 -03:00
Roberto Ierusalimschy
15fdbd26fe
'numbits' moved from 'math' to 'debug' library
2013-06-25 16:37:00 -03:00
Roberto Ierusalimschy
80cdf39d0e
avoid using 'modf' in the implementation of 'math.modf', to avoid
...
problems with 'double*'. (When using 'float' as lua_Number,
'float*' is not compatible with 'double*'...)
2013-06-25 11:02:18 -03:00
Roberto Ierusalimschy
788b251157
'math.random' operates with integers when used for integer results
...
(1 or 2 parameters)
2013-06-13 16:32:52 -03:00
Roberto Ierusalimschy
1414b7123c
support for the case when 'l_mathop' does not conform to lua_Number
...
(problem with pointers to lua_Number solved by a typedef selected
automatically by 'l_mathop')
2013-05-26 10:45:24 -03:00
Roberto Ierusalimschy
0233ce0815
new function 'math.numbits' (not a final decision)
2013-05-06 14:22:55 -03:00
Roberto Ierusalimschy
29fe3abda2
new function 'math.isfloat'
2013-05-02 14:31:54 -03:00
Roberto Ierusalimschy
8830901a9c
second parameter to 'ldexp' is an integer
2013-03-07 15:21:32 -03:00
Roberto Ierusalimschy
181a837cac
small improvement in the support of 'float' as lua_Number
2013-01-29 14:00:40 -02:00
Roberto Ierusalimschy
3ac595da8a
allow "long double" precision for PI constant if needed
2012-05-18 14:47:53 -03:00
Roberto Ierusalimschy
79cbc3468c
removed and deprecated functions really removed from the code base
2011-07-05 09:49:35 -03:00
Roberto Ierusalimschy
bcce769d29
avoid "unreacheable code" warnings
2010-11-18 16:38:27 -02:00
Roberto Ierusalimschy
a1952d9c41
'l_tvar' renamed to 'l_tg'
2010-11-12 13:47:34 -02:00
Roberto Ierusalimschy
1a46a713d2
new macro 'l_tvar' to easy the use of mathlib with other floating
...
types (float and long double)
2010-11-11 13:39:12 -02:00
Roberto Ierusalimschy
c6b64ffe65
new type lua_Unsigned and corresponding projection/injection functions
2010-10-25 18:31:11 -02:00
Roberto Ierusalimschy
7192afafee
new module policy: C modules do not create globals and do not register
...
themselves with 'require' (let 'require' do its work); new auxiliary
functions luaL_newlib/luaL_newlibtable/luaL_setfuncs/luaL_requiref.
Old luaL_register will be deprecated.
2010-07-02 08:38:13 -03:00
Roberto Ierusalimschy
a6f465f558
new mark LUAMOD_API for all luaopen_* functions
2009-11-24 10:05:44 -02:00
Roberto Ierusalimschy
3ca739b418
'math.random' uses lua_Number to manage its arguments (there is no
...
reason to lose range).
2009-03-17 14:55:39 -03:00
Roberto Ierusalimschy
a1d0e1a11a
'log10' is deprecated now
2009-02-18 10:17:10 -03:00
Roberto Ierusalimschy
8975739839
better precision for log(x, 10)
2009-02-18 10:06:05 -03:00
Roberto Ierusalimschy
8d3dd04137
clearing some old compatibility code
2007-06-21 10:52:27 -03:00
Roberto Ierusalimschy
8e36e1fe49
details (randomseed calls rand once to dischard first value)
2007-03-27 09:37:00 -03:00
Roberto Ierusalimschy
5019b2dd20
math.log now accepts an optional base
2006-08-07 16:01:56 -03:00
Roberto Ierusalimschy
3390f9a35a
detail
2005-08-26 14:36:32 -03:00
Roberto Ierusalimschy
5e8a9e324c
luaL_openlib -> luaL_register, luaL_putchar -> luaL_addchar
2005-08-15 11:12:32 -03:00
Roberto Ierusalimschy
289b5dc67a
details (function list in alphabetical order)
2005-07-11 20:58:35 -03:00
Roberto Ierusalimschy
1f9f97e3cf
'math.mod' -> 'math.fmod'
2005-06-13 18:20:14 -03:00
Roberto Ierusalimschy
49f90ffdeb
new functions (to complete math.h)
2005-03-04 15:57:03 -03:00
Roberto Ierusalimschy
f61d435a7d
a^b calls `pow´ (from math.h) directly
2005-01-07 18:00:33 -02:00
Roberto Ierusalimschy
a17dd24b34
no more USE_DEGREES option
2004-05-10 15:11:32 -03:00
Roberto Ierusalimschy
b4cd38ba6c
new scheme for configuration through `luaconf.h'
2004-04-30 17:13:38 -03:00
Roberto Ierusalimschy
fa198197a0
lua_(set)getglobal are ok to use
2003-11-05 09:59:14 -02:00
Roberto Ierusalimschy
533737f26e
new functions lua_getfield' and lua_setfield'
2003-10-10 09:57:55 -03:00
Roberto Ierusalimschy
f04fe526cd
new functions `lua_tointeger' and lua_pushinteger'
2003-10-07 17:13:41 -03:00
Roberto Ierusalimschy
4039bf457d
^ operator is defined by global `__pow'
2003-03-11 09:30:37 -03:00
Roberto Ierusalimschy
034de1fe73
new names for functions that open C libraries
2003-03-11 09:24:34 -03:00
Roberto Ierusalimschy
32fd039bb5
`openlib' functions return new module
2002-12-20 08:26:33 -02:00
Roberto Ierusalimschy
27c6b4d422
each .c file defines its own name
2002-12-04 15:38:31 -02:00
Roberto Ierusalimschy
097edd3884
better names for auxiliar functions
2002-11-14 13:41:38 -02:00
Roberto Ierusalimschy
aa5b15f271
detail
2002-08-14 17:10:33 -03:00
Roberto Ierusalimschy
653416d5c0
angles in radians(!)
2002-08-14 17:07:43 -03:00
Roberto Ierusalimschy
00a40f4d6a
ensure proper rounding
2002-08-07 17:54:38 -03:00
Roberto Ierusalimschy
e182cf452f
`^' operator is defined in registry.__pow
2002-06-24 10:54:13 -03:00
Roberto Ierusalimschy
d8678edddc
luaL_verror -> luaL_error
2002-06-18 12:16:18 -03:00
Roberto Ierusalimschy
5b8ee9fa8d
new names for standard libraries
2002-06-05 14:24:04 -03:00
Roberto Ierusalimschy
71144e3ff0
errors `return' int, to avoid warnings
...
+ home-made `sprintf' (first version)
2002-05-06 16:05:10 -03:00
Roberto Ierusalimschy
85dcb411a8
all textual errors go through `luaL_verror'
2002-05-02 14:12:27 -03:00
Roberto Ierusalimschy
a2e414d679
`pow' must be global (as the implementation of '^')
2002-04-04 17:20:49 -03:00
Roberto Ierusalimschy
13ab5a6bb1
details
2002-04-02 17:43:08 -03:00
Roberto Ierusalimschy
88c9bf99de
standard libraries in packages
2002-03-20 09:54:08 -03:00
Roberto Ierusalimschy
592a309177
tag system replaced by event tables
2001-12-05 18:15:18 -02:00
Roberto Ierusalimschy
72659a0605
no more explicit support for wide-chars; too much troble...
2001-11-28 18:13:13 -02:00
Roberto Ierusalimschy
dd3a63c205
new way to handle `profiles'
2001-03-26 11:31:49 -03:00
Roberto Ierusalimschy
6d4db86888
open functions are lua_Cfunctions
2001-03-06 17:09:38 -03:00
Roberto Ierusalimschy
39b7978329
first (big) step to support wide chars
2001-02-23 14:17:25 -03:00
Roberto Ierusalimschy
5f37134e64
avoid '...' and "..." inside comments
2001-02-22 15:59:59 -03:00
Roberto Ierusalimschy
7e3d3e1f70
details
2001-02-02 17:02:40 -02:00
Roberto Ierusalimschy
4894c27962
lua_Number defined in lua.h (1st version)
2000-12-04 16:33:40 -02:00
Roberto Ierusalimschy
67c1afff59
lua_settagmethod does not return old tag method
2000-10-31 11:10:24 -02:00
Roberto Ierusalimschy
2cbbf3933a
new macro LUALIB_API (so the lib can be a separate DLL)
2000-10-27 14:15:53 -02:00
Roberto Ierusalimschy
b892f0a877
new API function `createuserdata'
2000-10-26 10:47:05 -02:00
Roberto Ierusalimschy
64eecc0b82
new macro LUA_API
2000-10-20 14:39:03 -02:00
Roberto Ierusalimschy
f0b3cd1d6f
new API functions pop', insert', and `move'
2000-08-31 17:23:40 -03:00
Roberto Ierusalimschy
9fdf73bc9a
first version for new API
2000-08-28 14:57:04 -03:00
Roberto Ierusalimschy
e238efc536
default now is multi-state
2000-08-09 16:16:57 -03:00
Roberto Ierusalimschy
1de5587184
`lua.h' is included before any other Lua header file
2000-06-12 10:52:05 -03:00
Roberto Ierusalimschy
73aa465a8e
some name changes
2000-03-10 15:37:44 -03:00
Roberto Ierusalimschy
acdb0b741e
comments.
1999-12-27 15:33:22 -02:00
Roberto Ierusalimschy
1b15206cf9
many details + code redistribution
1999-12-14 16:33:29 -02:00
Roberto Ierusalimschy
7d1499ba88
new macro luaL_openl
1999-11-22 15:39:51 -02:00
Roberto Ierusalimschy
29ede6aa13
first implementation of multiple states (reentrant code).
1999-11-22 11:12:07 -02:00
Roberto Ierusalimschy
2a03170ebd
random(0) and random(x,0) are wrong (0 is read as no argument!).
1999-08-18 11:40:51 -03:00
Roberto Ierusalimschy
c787dccd9b
"const" !!!
1999-08-16 17:52:00 -03:00
Roberto Ierusalimschy
3f43aaa23f
new RedHat defines PI :-(
1999-07-07 14:54:08 -03:00
Roberto Ierusalimschy
b5cd7d426f
details
1999-02-19 15:33:35 -02:00
Roberto Ierusalimschy
8278468041
comments
1999-01-04 10:41:12 -02:00
Roberto Ierusalimschy
4fbb2531b3
don´t need the "+1", the "%" is enough to garantee r<1.
1998-12-30 19:23:26 -02:00
Roberto Ierusalimschy
05d89b5c05
new option for function "random": random(a,b) returns a<=x<=b
1998-12-30 15:22:17 -02:00
Roberto Ierusalimschy
766e67ef3b
to avoid warnings about "typecast" (Visual C++)
1998-12-28 11:44:54 -02:00
Roberto Ierusalimschy
4ccfb2f9bc
"_TRIGMODE" was still being declared.
1998-09-08 16:25:35 -03:00
Roberto Ierusalimschy
9618aaf07d
small corrections in comments
1998-06-19 13:14:09 -03:00
Roberto Ierusalimschy
74719afc33
new functions "frexp" and "ldexp"
1998-05-27 16:09:39 -03:00
Roberto Ierusalimschy
fada8efd01
"rand()", in SunOS, may return values bigger than "RAND_MAX"...
1997-12-26 16:36:31 -02:00
Roberto Ierusalimschy
80b3d28f4a
details (mainly error messages)
1997-12-09 11:50:08 -02:00
Roberto Ierusalimschy
39fd5bb9b0
details
1997-11-28 10:39:22 -02:00
Roberto Ierusalimschy
6153200bc2
make sure there is no mem problems, using %.ns instead of %s for luaV_error.
1997-11-19 16:16:33 -02:00
Roberto Ierusalimschy
45cad43c3f
"lua_open": now lua has an explicit open operation.
1997-11-04 13:27:53 -02:00
Roberto Ierusalimschy
dad5a01fb0
trigonometric mode stored in a Lua global variable.
1997-11-03 19:11:44 -02:00
Roberto Ierusalimschy
41223a01ec
definition of "PI" and modes for angles.
1997-10-24 15:44:22 -02:00
Roberto Ierusalimschy
b945fae40e
Lua standard mathematical library
1997-09-16 16:25:59 -03:00
