lisyarus/psemek
1
0
Fork 1
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Make geom::gram_schmidt return false instead of normalizing a zero vector

Browse source
This commit is contained in:
Nikita Lisitsa 2022-11-20 01:39:05 +03:00
parent 4e5ed4edad
commit 8688b84982
1 changed files with 10 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
libs/geom/include/psemek/geom/gram_schmidt.hpp
View file

@ -5,17 +5,22 @@
namespace psemek::geom namespace psemek::geom
{ {
inline void gram_schmidt() inline bool gram_schmidt()
{} {
return true;
}
template <typename V1, typename ... Vs> template <typename V1, typename ... Vs>
void gram_schmidt(V1 & v1, Vs & ... vs) bool gram_schmidt(V1 & v1, Vs & ... vs)
{ {
v1 = normalized(v1); if (auto l = length(v1); l != 0)
v1 /= l;
else
return false;
((vs -= dot(v1, vs) * v1), ...); ((vs -= dot(v1, vs) * v1), ...);
gram_schmidt(vs...); return gram_schmidt(vs...);
} }
} }