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Add Rational::to_f32 and SRational::to_f32.

This commit is contained in:
KAMADA Ken'ichi 2021-05-04 21:54:44 +09:00
parent 17344addcb
commit 8a9e10de60
1 changed files with 14 additions and 2 deletions
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16
src/value.rs
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@ -300,6 +300,12 @@ impl From<&DefaultValue> for Option<Value> {
pub struct Rational { pub num: u32, pub denom: u32 }
impl Rational {
/// Converts the value to an f32.
#[inline]
pub fn to_f32(&self) -> f32 {
self.to_f64() as f32
}
/// Converts the value to an f64.
#[inline]
pub fn to_f64(&self) -> f64 {
@ -334,7 +340,7 @@ impl From<Rational> for f64 {
impl From<Rational> for f32 {
#[inline]
fn from(r: Rational) -> f32 { r.to_f64() as f32 }
fn from(r: Rational) -> f32 { r.to_f32() }
}
/// A signed rational number, which is a pair of 32-bit signed integers.
@ -342,6 +348,12 @@ impl From<Rational> for f32 {
pub struct SRational { pub num: i32, pub denom: i32 }
impl SRational {
/// Converts the value to an f32.
#[inline]
pub fn to_f32(&self) -> f32 {
self.to_f64() as f32
}
/// Converts the value to an f64.
#[inline]
pub fn to_f64(&self) -> f64 {
@ -377,7 +389,7 @@ impl From<SRational> for f64 {
impl From<SRational> for f32 {
#[inline]
fn from(r: SRational) -> f32 { r.to_f64() as f32 }
fn from(r: SRational) -> f32 { r.to_f32() }
}
// Only u32 or i32 are expected for T.