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Fixed minus printing

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Mark
2023-04-02 08:27:21 -07:00
parent b5baaf293f
commit 038bbc5fde
4 changed files with 36 additions and 5 deletions
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14
src/quantity/quantity.rs
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@ -246,6 +246,20 @@ impl Quantity {
Quantity::Rational { .. } => {panic!()}
}
}
pub fn is_negative(&self) -> bool {
match self {
Quantity::Float { v } => {v.is_sign_negative() && v.is_normal()},
Quantity::Rational { v } => {v.is_negative()}
}
}
pub fn is_positive(&self) -> bool {
match self {
Quantity::Float { v } => {v.is_sign_positive() && v.is_normal()},
Quantity::Rational { v } => {v.is_positive()}
}
}
}
impl Neg for Quantity where {