Add Min() function and test.

Signed-off-by: pxalcantara <[email protected]>
gazebosim · Jul 14, 2020 · 877bca9 · 877bca9
1 parent 9d5fd9c
commit 877bca9
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Showing 2 changed files with 11 additions and 1 deletion.
diff --git a/include/ignition/math/Vector2.hh b/include/ignition/math/Vector2.hh
@@ -165,6 +165,13 @@ namespace ignition
         return std::max(this->data[0], this->data[1]);
       }
 
+      /// \brief Get the minimum value in the vector
+      /// \return the minimum element
+      public: T Min() const
+      {
+        return std::min(this->data[0], this->data[1]);
+      }
+
       /// \brief Assignment operator
       /// \param[in] _v a value for x and y element
       /// \return this

diff --git a/src/Vector2_TEST.cc b/src/Vector2_TEST.cc
@@ -179,7 +179,10 @@ TEST(Vector2Test, Min)
   math::Vector2d vec1(0.3, 0.5);
   math::Vector2d vec2(0.1, 0.2);
   math::Vector2d vec3(0.05, 0.1);
-
+
+  EXPECT_DOUBLE_EQ(vec1.Min(), 0.3);
+  EXPECT_DOUBLE_EQ(vec3.Min(), 0.05);
+
   vec1.Min(vec2);
   EXPECT_EQ(vec1, math::Vector2d(0.1, 0.2));