SqlFunctions.Atan2 Method (Nullable<Double>, Nullable<Double>)
Returns the positive angle, in radians, between the positive x-axis and the ray from the origin through the point (x, y), where x and y are the two specified numerical values. The first parameter passed to the function is the y-value and the second parameter is the x-value.
Assembly: System.Data.Entity (in System.Data.Entity.dll)
[EdmFunctionAttribute("SqlServer", "ATN2")] public static Nullable<double> Atan2( Nullable<double> arg1, Nullable<double> arg2 )
You cannot call this function directly. This function can only appear within a LINQ to Entities query.
This function is translated to a corresponding function in the database. For information about the corresponding SQL Server function, see ATN2 (Transact-SQL).
Available since 4.0