2002-02-22  Morten Welinder  <terra@diku.dk>

	* configure.in: Check for ldexpl and frexpl.

	* src/mathfunc.c (gpow2): New function.
	(gnumeric_add_epsilon, gnumeric_sub_epsilon, gnumeric_fake_floor,
	gnumeric_fake_ceil, gnumeric_fake_round, gnumeric_fake_trunc):
	Make these gnum_float typed.

	* src/numbers.h (frexpgnum, ldexpgnum): New stuff.