pub trait Scalar: Copy + PartialEq + Debug + Any { fn is<T: Scalar>() -> bool { ... } }
The basic scalar type for all structures of nalgebra.
nalgebra
This does not make any assumption on the algebraic properties of Self.
Self
Tests if Self the same as the type T
T
Typically used to test of Self is a f32 or a f64 with N::is::<f32>().
N::is::<f32>()