diff --git a/src/odometry/error.tex b/src/odometry/error.tex
new file mode 100644
index 0000000..e99e601
--- /dev/null
+++ b/src/odometry/error.tex
@@ -0,0 +1 @@
+\sqrt{(\mathrm{x}_{localizer}^{} - \mathrm{x}_{target}^{})^2 + (\mathrm{y}_{localizer}^{} - \mathrm{y}_{target}^{})^2}
\ No newline at end of file