Remove unused function from faiss/impl/ProductQuantizer.cpp

Summary: `-Wunused-function` has identified an unused function. This diff removes it. In many cases these functions have existed for years in an unused state. Reviewed By: bunnypak Differential Revision: D52355753 fbshipit-source-id: 54c8b47224c1dafc4e2464fe4e528c78ecabf0b8
facebookresearch · Dec 21, 2023 · 5621487 · 5621487
1 parent 9a8b34e
commit 5621487
Showing 1 changed file with 0 additions and 4 deletions.
diff --git a/faiss/impl/ProductQuantizer.cpp b/faiss/impl/ProductQuantizer.cpp
@@ -780,10 +780,6 @@ void ProductQuantizer::search_ip(
             init_finalize_heap);
 }
 
-static float sqr(float x) {
-    return x * x;
-}
-
 void ProductQuantizer::compute_sdc_table() {
     sdc_table.resize(M * ksub * ksub);