4 Commits

Author	SHA1	Message	Date
Dan Kortschak	004341e242	mathext: fix test	2018-06-06 07:47:09 +09:30
Josh Wilson	ffa26cba53	mathext: speed up Digamma for large negative arguments ... Before the Digamma function could be quite slow for large negative arguments because it had to do use the recurrence relation thousands of times. This avoids that by instead using the reflection formula. It also adds some explicit checks for special cases (Inf, NaN, poles).	2017-11-17 16:58:03 +10:30
kortschak	805531d142	all: change capitalization of gonum in license header	2017-11-02 06:54:08 +10:30
Brendan Tracey	43311d7bb5	mathext: imported mathext as a subtree	2017-05-23 00:02:50 -06:00