// global constants
//////////
-const constant some_constant;
-const std::type_info & typeid_constant = typeid(some_constant);
-
/** Pi. (3.14159...) Diverts straight into CLN for evalf(). */
const constant Pi("Pi", PiEvalf);
+
/** Euler's constant. (0.57721...) Sometimes called Euler-Mascheroni constant.
* Diverts straight into CLN for evalf(). */
const constant Euler("Euler", EulerEvalf);
+
/** Catalan's constant. (0.91597...) Diverts straight into CLN for evalf(). */
const constant Catalan("Catalan", CatalanEvalf);