linear_algebra updated to 0.7.0/testing

docs/CHANGELOG.md

@@ -1,7 +1,7 @@
 # Release notes
 
 - **0.6.0 WIP**
-
+  - linear_algebra updated to 0.7.0/testing
 
 - **0.5.0 May 17, 2020**
   - Major refactoring and rewrite of the library

docs/use_cases/linear_algebra.rst

@@ -14,7 +14,7 @@ enough to be used with other Linear Algebra libraries existing on the market.
     or `Conan <https://bintray.com/twonington/public-conan/linear_algebra%3Apublic-conan>`_.
     Also, to simplify the examples all of them assume::
 
-        using namespace std::experimental::math;
+        using namespace std::math;
 
 
 Linear Algebra of Quantities