38     lua_pushnumber(L, l_mathop(fabs)(luaL_checknumber(L, 1)));  in math_abs()
43   lua_pushnumber(L, l_mathop(sin)(luaL_checknumber(L, 1)));  in math_sin()
48   lua_pushnumber(L, l_mathop(cos)(luaL_checknumber(L, 1)));  in math_cos()
53   lua_pushnumber(L, l_mathop(tan)(luaL_checknumber(L, 1)));  in math_tan()
58   lua_pushnumber(L, l_mathop(asin)(luaL_checknumber(L, 1)));  in math_asin()
63   lua_pushnumber(L, l_mathop(acos)(luaL_checknumber(L, 1)));  in math_acos()
68   lua_Number y = luaL_checknumber(L, 1);  in math_atan()
101     lua_Number d = l_mathop(floor)(luaL_checknumber(L, 1));  in math_floor()
112     lua_Number d = l_mathop(ceil)(luaL_checknumber(L, 1));  in math_ceil()
130     lua_pushnumber(L, l_mathop(fmod)(luaL_checknumber(L, 1),  in math_fmod()
131                                      luaL_checknumber(L, 2)));  in math_fmod()
147     lua_Number n = luaL_checknumber(L, 1);  in math_modf()
159   lua_pushnumber(L, l_mathop(sqrt)(luaL_checknumber(L, 1)));  in math_sqrt()
172   lua_Number x = luaL_checknumber(L, 1);  in math_log()
177     lua_Number base = luaL_checknumber(L, 2);  in math_log()
193   lua_pushnumber(L, l_mathop(exp)(luaL_checknumber(L, 1)));  in math_exp()
198   lua_pushnumber(L, luaL_checknumber(L, 1) * (l_mathop(180.0) / PI));  in math_deg()
203   lua_pushnumber(L, luaL_checknumber(L, 1) * (PI / l_mathop(180.0)));  in math_rad()
662   lua_pushnumber(L, l_mathop(cosh)(luaL_checknumber(L, 1)));  in math_cosh()
667   lua_pushnumber(L, l_mathop(sinh)(luaL_checknumber(L, 1)));  in math_sinh()
672   lua_pushnumber(L, l_mathop(tanh)(luaL_checknumber(L, 1)));  in math_tanh()
677   lua_Number x = luaL_checknumber(L, 1);  in math_pow()
678   lua_Number y = luaL_checknumber(L, 2);  in math_pow()
685   lua_pushnumber(L, l_mathop(frexp)(luaL_checknumber(L, 1), &e));  in math_frexp()
691   lua_Number x = luaL_checknumber(L, 1);  in math_ldexp()
698   lua_pushnumber(L, l_mathop(log10)(luaL_checknumber(L, 1)));  in math_log10()