Remove references to pow(x,0.5), use sqrt instead (#12928)

* Remove references to pow(x,0.5), use sqrt instead * Update matrix library
PX4 · Sep 10, 2019 · a8fbe6b · a8fbe6b
1 parent 47e668e
commit a8fbe6b
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Showing 3 changed files with 3 additions and 3 deletions.
diff --git a/src/lib/controllib/BlockStats.hpp b/src/lib/controllib/BlockStats.hpp
@@ -89,7 +89,7 @@ class __EXPORT BlockStats: public Block
 	}
 	matrix::Vector<Type, M> getStdDev()
 	{
-		return getVar().pow(0.5f);
+		return getVar().sqrt();
 	}
 private:
 // attributes

diff --git a/src/lib/matrix b/src/lib/matrix
diff --git a/src/systemcmds/tests/test_matrix.cpp b/src/systemcmds/tests/test_matrix.cpp
@@ -644,7 +644,7 @@ bool MatrixTest::vectorTests()
 	ut_test(isEqual(v2, v3));
 	float data1_sq[] = {1, 4, 9, 16, 25};
 	Vector<float, 5> v4(data1_sq);
-	ut_test(isEqual(v1, v4.pow(0.5)));
+	ut_test(isEqual(v1, v4.sqrt()));
 
 	return true;
 }