Sample to demonstrate calling C/C++ unmanaged code from C# within a Xamarin.Android Unit Test.Project using P/Invoke.
NOTE: This is not a fully functional math library, it simply aims to demo desirable interop operations.
- Compile the mathlib in the jni folder with ndk-build.
- Run application.
- Return the absolute value of an int.
- Transform int array to absolute values.
- Return a double range from parameters.