update installation

koide3 · Jun 26, 2024 · 7773c3c · 7773c3c
1 parent 9284e0f
commit 7773c3c
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/README.md b/README.md
@@ -75,7 +75,10 @@ All the following optimizers were derived from the implementations in GTSAM
 ```bash
 # Install gtsam
 git clone https://github.com/borglab/gtsam
-mkdir gtsam/build && cd gtsam/build
+cd gtsam
+git checkout 4.2a9
+
+mkdir build && cd build
 cmake .. \
   -DGTSAM_BUILD_EXAMPLES_ALWAYS=OFF \
   -DGTSAM_BUILD_TESTS=OFF \