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standard libraries in packages

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This commit is contained in:
Roberto Ierusalimschy
2002-03-20 09:54:08 -03:00
parent 63a614e145
commit 88c9bf99de
8 changed files with 292 additions and 252 deletions
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60
lmathlib.c
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@@ -1,5 +1,5 @@
/*
** $Id: lmathlib.c,v 1.1 2001/11/29 22:14:34 rieru Exp rieru $
** $Id: lmathlib.c,v 1.40 2001/12/05 20:15:18 roberto Exp roberto $
** Standard mathematical library
** See Copyright Notice in lua.h
*/
@@ -200,39 +200,45 @@ static int math_randomseed (lua_State *L) {
static const luaL_reg mathlib[] = {
{"abs", math_abs},
{"sin", math_sin},
{"cos", math_cos},
{"tan", math_tan},
{"asin", math_asin},
{"acos", math_acos},
{"atan", math_atan},
{"atan2", math_atan2},
{"ceil", math_ceil},
{"floor", math_floor},
{"mod", math_mod},
{"frexp", math_frexp},
{"ldexp", math_ldexp},
{"sqrt", math_sqrt},
{"min", math_min},
{"max", math_max},
{"log", math_log},
{"log10", math_log10},
{"exp", math_exp},
{"deg", math_deg},
{"pow", math_pow},
{"rad", math_rad},
{"random", math_random},
{"randomseed", math_randomseed}
{"abs", math_abs},
{"sin", math_sin},
{"cos", math_cos},
{"tan", math_tan},
{"asin", math_asin},
{"acos", math_acos},
{"atan", math_atan},
{"atan2", math_atan2},
{"ceil", math_ceil},
{"floor", math_floor},
{"mod", math_mod},
{"frexp", math_frexp},
{"ldexp", math_ldexp},
{"sqrt", math_sqrt},
{"min", math_min},
{"max", math_max},
{"log", math_log},
{"log10", math_log10},
{"exp", math_exp},
{"deg", math_deg},
{"pow", math_pow},
{"rad", math_rad},
{"random", math_random},
{"randomseed", math_randomseed},
{NULL, NULL}
};
/*
** Open math library
*/
LUALIB_API int lua_mathlibopen (lua_State *L) {
luaL_openl(L, mathlib);
lua_pushliteral(L, "math");
lua_newtable(L);
luaL_openlib(L, mathlib);
lua_pushliteral(L, "pi");
lua_pushnumber(L, PI);
lua_setglobal(L, "PI");
lua_settable(L, -3);
lua_settable(L, LUA_GLOBALSINDEX);
return 0;
}