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Add Scalar::{one, zero} #7

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Add Scalar::{one, zero} #7

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35dc894
Add Scalar::zero(), Scalar::one()
termoshtt Feb 6, 2021
6cbca05
Add trait requirement One + Zero
termoshtt Feb 6, 2021
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12 changes: 11 additions & 1 deletion src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -38,7 +38,7 @@
//! ```

use num_complex::Complex;
use num_traits::{Float, FromPrimitive, NumAssign, NumCast, NumOps, ToPrimitive, Zero};
use num_traits::{Float, FromPrimitive, NumAssign, NumCast, NumOps, One, ToPrimitive, Zero};
use rand::{distributions::Standard, prelude::*};
use serde::{Deserialize, Serialize};
use std::fmt::{Debug, Display, LowerExp, UpperExp};
Expand All @@ -52,6 +52,8 @@ pub trait Scalar:
NumAssign
+ FromPrimitive
+ NumCast
+ One
+ Zero
+ Neg<Output = Self>
+ Copy
+ Clone
Expand All @@ -72,6 +74,14 @@ pub trait Scalar:
+ NumOps<Self::Real, Self::Complex>
+ NumOps<Self::Complex, Self::Complex>;

fn zero() -> Self {
Zero::zero()
}

fn one() -> Self {
One::one()
}

/// Create a new real number
fn real<T: ToPrimitive>(re: T) -> Self::Real;
/// Create a new complex number
Expand Down