add hdnum lib

pirms 5 gadiem · fcce9d30d6
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,6 @@
 [submodule "sose2020/ana/lectures"]
 	path = sose2020/ana/lectures
 	url = https://git.flavigny.de/christian/ana-lecture
 [submodule "sose2020/num/hdnum"]
 	path = sose2020/num/hdnum
 	url = https://parcomp-git.iwr.uni-heidelberg.de/Teaching/hdnum
--- a/sose2020/num/hdnum
+++ b/sose2020/num/hdnum
@@ -0,0 +1 @@
 Subproject commit 206ffcacaf32199b4d284d720db004bdde8a03c0