Add SLATEC attribution

kgryte · kgryte · commit 667e1b98d893 · 2018-03-19T01:13:19.000-07:00
diff --git a/LICENSE b/LICENSE
@@ -347,3 +347,8 @@ DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+
+* SLATEC Common Mathematical Library <http://www.netlib.no/netlib/slatec/>
+
+Public domain.
