changelog

不用多说！数值微分！有用

Mon Apr 23 13:26:21 2001  Brian Gough  <[e-mail]>

	* Makefile.am: removed demo from Makefile

	* test.c (test): changed return type to void

Mon Feb  5 13:42:54 2001  Brian Gough  <[e-mail]>

	* diff.c: moved gradient calculating function into multimin since
 	it depends on multimin functions

	* test.c (main): tidied up the tests