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'l_tvar' renamed to 'l_tg'
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63
lmathlib.c
63
lmathlib.c
@ -1,5 +1,5 @@
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/*
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** $Id: lmathlib.c,v 1.76 2010/10/25 20:31:11 roberto Exp roberto $
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** $Id: lmathlib.c,v 1.77 2010/11/11 15:39:12 roberto Exp roberto $
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** Standard mathematical library
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** See Copyright Notice in lua.h
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*/
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@ -22,101 +22,100 @@
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#define RADIANS_PER_DEGREE (PI/180.0)
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/* macro 'l_tvar' allows the addition of an 'l' or 'f' to all
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math operations */
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#if !defined(l_l_tvar)
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#define l_tvar(x) (x)
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/* macro 'l_tg' allows the addition of an 'l' or 'f' to all math operations */
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#if !defined(l_tg)
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#define l_tg(x) (x)
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#endif
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static int math_abs (lua_State *L) {
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lua_pushnumber(L, l_tvar(fabs)(luaL_checknumber(L, 1)));
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lua_pushnumber(L, l_tg(fabs)(luaL_checknumber(L, 1)));
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return 1;
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}
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static int math_sin (lua_State *L) {
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lua_pushnumber(L, l_tvar(sin)(luaL_checknumber(L, 1)));
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lua_pushnumber(L, l_tg(sin)(luaL_checknumber(L, 1)));
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return 1;
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}
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static int math_sinh (lua_State *L) {
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lua_pushnumber(L, l_tvar(sinh)(luaL_checknumber(L, 1)));
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lua_pushnumber(L, l_tg(sinh)(luaL_checknumber(L, 1)));
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return 1;
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}
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static int math_cos (lua_State *L) {
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lua_pushnumber(L, l_tvar(cos)(luaL_checknumber(L, 1)));
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lua_pushnumber(L, l_tg(cos)(luaL_checknumber(L, 1)));
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return 1;
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}
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static int math_cosh (lua_State *L) {
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lua_pushnumber(L, l_tvar(cosh)(luaL_checknumber(L, 1)));
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lua_pushnumber(L, l_tg(cosh)(luaL_checknumber(L, 1)));
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return 1;
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}
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static int math_tan (lua_State *L) {
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lua_pushnumber(L, l_tvar(tan)(luaL_checknumber(L, 1)));
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lua_pushnumber(L, l_tg(tan)(luaL_checknumber(L, 1)));
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return 1;
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}
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static int math_tanh (lua_State *L) {
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lua_pushnumber(L, l_tvar(tanh)(luaL_checknumber(L, 1)));
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lua_pushnumber(L, l_tg(tanh)(luaL_checknumber(L, 1)));
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return 1;
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}
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static int math_asin (lua_State *L) {
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lua_pushnumber(L, l_tvar(asin)(luaL_checknumber(L, 1)));
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lua_pushnumber(L, l_tg(asin)(luaL_checknumber(L, 1)));
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return 1;
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}
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static int math_acos (lua_State *L) {
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lua_pushnumber(L, l_tvar(acos)(luaL_checknumber(L, 1)));
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lua_pushnumber(L, l_tg(acos)(luaL_checknumber(L, 1)));
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return 1;
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}
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static int math_atan (lua_State *L) {
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lua_pushnumber(L, l_tvar(atan)(luaL_checknumber(L, 1)));
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lua_pushnumber(L, l_tg(atan)(luaL_checknumber(L, 1)));
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return 1;
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}
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static int math_atan2 (lua_State *L) {
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lua_pushnumber(L, l_tvar(atan2)(luaL_checknumber(L, 1),
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lua_pushnumber(L, l_tg(atan2)(luaL_checknumber(L, 1),
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luaL_checknumber(L, 2)));
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return 1;
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}
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static int math_ceil (lua_State *L) {
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lua_pushnumber(L, l_tvar(ceil)(luaL_checknumber(L, 1)));
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lua_pushnumber(L, l_tg(ceil)(luaL_checknumber(L, 1)));
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return 1;
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}
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static int math_floor (lua_State *L) {
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lua_pushnumber(L, l_tvar(floor)(luaL_checknumber(L, 1)));
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lua_pushnumber(L, l_tg(floor)(luaL_checknumber(L, 1)));
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return 1;
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}
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static int math_fmod (lua_State *L) {
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lua_pushnumber(L, l_tvar(fmod)(luaL_checknumber(L, 1),
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lua_pushnumber(L, l_tg(fmod)(luaL_checknumber(L, 1),
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luaL_checknumber(L, 2)));
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return 1;
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}
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static int math_modf (lua_State *L) {
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lua_Number ip;
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lua_Number fp = l_tvar(modf)(luaL_checknumber(L, 1), &ip);
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lua_Number fp = l_tg(modf)(luaL_checknumber(L, 1), &ip);
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lua_pushnumber(L, ip);
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lua_pushnumber(L, fp);
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return 2;
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}
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static int math_sqrt (lua_State *L) {
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lua_pushnumber(L, l_tvar(sqrt)(luaL_checknumber(L, 1)));
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lua_pushnumber(L, l_tg(sqrt)(luaL_checknumber(L, 1)));
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return 1;
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}
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static int math_pow (lua_State *L) {
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lua_pushnumber(L, l_tvar(pow)(luaL_checknumber(L, 1),
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lua_pushnumber(L, l_tg(pow)(luaL_checknumber(L, 1),
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luaL_checknumber(L, 2)));
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return 1;
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}
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@ -125,11 +124,11 @@ static int math_log (lua_State *L) {
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lua_Number x = luaL_checknumber(L, 1);
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lua_Number res;
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if (lua_isnoneornil(L, 2))
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res = l_tvar(log)(x);
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res = l_tg(log)(x);
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else {
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lua_Number base = luaL_checknumber(L, 2);
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if (base == 10.0) res = l_tvar(log10)(x);
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else res = l_tvar(log)(x)/l_tvar(log)(base);
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if (base == 10.0) res = l_tg(log10)(x);
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else res = l_tg(log)(x)/l_tg(log)(base);
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}
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lua_pushnumber(L, res);
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return 1;
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@ -140,12 +139,12 @@ static int math_log10 (lua_State *L) {
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luaL_error(L, "function " LUA_QL("log10")
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" is deprecated; use log(x, 10) instead");
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#endif
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lua_pushnumber(L, l_tvar(log10)(luaL_checknumber(L, 1)));
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lua_pushnumber(L, l_tg(log10)(luaL_checknumber(L, 1)));
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return 1;
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}
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static int math_exp (lua_State *L) {
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lua_pushnumber(L, l_tvar(exp)(luaL_checknumber(L, 1)));
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lua_pushnumber(L, l_tg(exp)(luaL_checknumber(L, 1)));
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return 1;
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}
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@ -161,14 +160,14 @@ static int math_rad (lua_State *L) {
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static int math_frexp (lua_State *L) {
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int e;
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lua_pushnumber(L, l_tvar(frexp)(luaL_checknumber(L, 1), &e));
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lua_pushnumber(L, l_tg(frexp)(luaL_checknumber(L, 1), &e));
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lua_pushinteger(L, e);
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return 2;
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}
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static int math_ldexp (lua_State *L) {
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lua_pushnumber(L, l_tvar(ldexp)(luaL_checknumber(L, 1),
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luaL_checkint(L, 2)));
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lua_pushnumber(L, l_tg(ldexp)(luaL_checknumber(L, 1),
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luaL_checkint(L, 2)));
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return 1;
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}
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@ -214,14 +213,14 @@ static int math_random (lua_State *L) {
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case 1: { /* only upper limit */
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lua_Number u = luaL_checknumber(L, 1);
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luaL_argcheck(L, 1.0 <= u, 1, "interval is empty");
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lua_pushnumber(L, l_tvar(floor)(r*u) + 1.0); /* int in [1, u] */
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lua_pushnumber(L, l_tg(floor)(r*u) + 1.0); /* int in [1, u] */
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break;
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}
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case 2: { /* lower and upper limits */
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lua_Number l = luaL_checknumber(L, 1);
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lua_Number u = luaL_checknumber(L, 2);
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luaL_argcheck(L, l <= u, 2, "interval is empty");
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lua_pushnumber(L, l_tvar(floor)(r*(u-l+1)) + l); /* int in [l, u] */
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lua_pushnumber(L, l_tg(floor)(r*(u-l+1)) + l); /* int in [l, u] */
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break;
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}
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default: return luaL_error(L, "wrong number of arguments");
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