27   lua_pushnumber(L, fabs(luaL_checknumber(L, 1)));  in math_abs()
32   lua_pushnumber(L, sin(luaL_checknumber(L, 1)));  in math_sin()
37   lua_pushnumber(L, sinh(luaL_checknumber(L, 1)));  in math_sinh()
42   lua_pushnumber(L, cos(luaL_checknumber(L, 1)));  in math_cos()
47   lua_pushnumber(L, cosh(luaL_checknumber(L, 1)));  in math_cosh()
52   lua_pushnumber(L, tan(luaL_checknumber(L, 1)));  in math_tan()
57   lua_pushnumber(L, tanh(luaL_checknumber(L, 1)));  in math_tanh()
62   lua_pushnumber(L, asin(luaL_checknumber(L, 1)));  in math_asin()
67   lua_pushnumber(L, acos(luaL_checknumber(L, 1)));  in math_acos()
72   lua_pushnumber(L, atan(luaL_checknumber(L, 1)));  in math_atan()
77   lua_pushnumber(L, atan2(luaL_checknumber(L, 1), luaL_checknumber(L, 2)));  in math_atan2()
82   lua_pushnumber(L, ceil(luaL_checknumber(L, 1)));  in math_ceil()
87   lua_pushnumber(L, floor(luaL_checknumber(L, 1)));  in math_floor()
92   lua_pushnumber(L, fmod(luaL_checknumber(L, 1), luaL_checknumber(L, 2)));  in math_fmod()
98   double fp = modf(luaL_checknumber(L, 1), &ip);  in math_modf()
105   lua_pushnumber(L, sqrt(luaL_checknumber(L, 1)));  in math_sqrt()
110   lua_pushnumber(L, pow(luaL_checknumber(L, 1), luaL_checknumber(L, 2)));  in math_pow()
115   lua_pushnumber(L, log(luaL_checknumber(L, 1)));  in math_log()
120   lua_pushnumber(L, log10(luaL_checknumber(L, 1)));  in math_log10()
125   lua_pushnumber(L, exp(luaL_checknumber(L, 1)));  in math_exp()
130   lua_pushnumber(L, luaL_checknumber(L, 1)/RADIANS_PER_DEGREE);  in math_deg()
135   lua_pushnumber(L, luaL_checknumber(L, 1)*RADIANS_PER_DEGREE);  in math_rad()
141   lua_pushnumber(L, frexp(luaL_checknumber(L, 1), &e));  in math_frexp()
147   lua_pushnumber(L, ldexp(luaL_checknumber(L, 1), luaL_checkint(L, 2)));  in math_ldexp()
155   lua_Number dmin = luaL_checknumber(L, 1);  in math_min()
158     lua_Number d = luaL_checknumber(L, i);  in math_min()
169   lua_Number dmax = luaL_checknumber(L, 1);  in math_max()
172     lua_Number d = luaL_checknumber(L, i);  in math_max()