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use duplicate::duplicate_item;
use nalgebra::RealField;

use num_traits::Num;
use std::ops::{AddAssign, DivAssign, MulAssign, Neg, RemAssign, SubAssign};

pub trait Scalar:
    Neg
    + Num
    + Clone
    + DivAssign
    + RemAssign
    + SubAssign
    + MulAssign
    + AddAssign
    + core::fmt::Debug
    + 'static
    + RealField
    + PartialOrd
{
}

// TODO: commented out types requires nalgebra to relax its requirements
#[duplicate_item(
    scalar_type;
    // [ i8 ];
    // [ i16 ];
    // [ i32 ];
    // [ i64 ];
    // [ i128 ];
    // [ isize ];
    [ f32 ];
    [ f64 ];
    // [ Complex<i8> ];
    // [ Complex<i16> ];
    // [ Complex<i32> ];
    // [ Complex<i64> ];
    // [ Complex<i128> ];
    // [ Complex<isize> ];
    // [ Complex<u8> ];
    // [ Complex<u16> ];
    // [ Complex<u32> ];
    // [ Complex<u64> ];
    // [ Complex<u128> ];
    // [ Complex<usize> ];
    // [ Complex<f32> ];
    // [ Complex<f64> ];
    // [ Ratio<i8> ];
    // [ Ratio<i16> ];
    // [ Ratio<i32> ];
    // [ Ratio<i64> ];
    // [ Ratio<i128> ];
    // [ Ratio<isize> ];
)]
impl Scalar for scalar_type {}