2 files changed, 19 insertions, 0 deletions

diff --git a/include/common/geom.h b/include/common/geom.h
index 15a1d57..4445998 100644
--- a/include/common/geom.h
+++ b/include/common/geom.h
@@ -5,6 +5,7 @@
  * File: geom.h
  */
 
+#include <stdbool.h>
 #include <inttypes.h>
 
 /**
@@ -29,4 +30,17 @@ typedef struct {
   CartesianVector origin, target;
 } CartesianMapping;
 
+/**
+ * Function: vector_equals
+ * Compares two cartesian vectors.
+ *
+ * Parameters:
+ *   v1 - the first vector
+ *   v2 - the second vector
+ *
+ * Returns:
+ *   T(v1 is equal to v2)
+ */
+bool vector_equals(CartesianVector v1, CartesianVector v2);
+
 #endif
diff --git a/src/common/geom.c b/src/common/geom.c
new file mode 100644
index 0000000..7abb422
--- /dev/null
+++ b/src/common/geom.c
@@ -0,0 +1,5 @@
+#include "common/geom.h"
+
+bool vector_equals(CartesianVector v1, CartesianVector v2) {
+  return v1.x == v2.x && v1.y == v2.y;
+}