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sqrt + test

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This commit is contained in:
Quaternions 2023-10-14 15:42:16 -07:00
parent d18f2168e4
commit 2240b80656
1 changed files with 11 additions and 0 deletions
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11
src/integer.rs
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@ -421,6 +421,9 @@ impl Planar64{
pub const fn get(&self)->i64{ pub const fn get(&self)->i64{
self.0 self.0
} }
pub fn sqrt(&self)->Self{
Planar64(unsafe{(((self.0 as i128)<<32) as f64).sqrt().to_int_unchecked()})
}
} }
const PLANAR64_FLOAT32_ONE:f32=(1u64<<32) as f32; const PLANAR64_FLOAT32_ONE:f32=(1u64<<32) as f32;
const PLANAR64_FLOAT32_MUL:f32=1.0/PLANAR64_FLOAT32_ONE; const PLANAR64_FLOAT32_MUL:f32=1.0/PLANAR64_FLOAT32_ONE;
@ -912,3 +915,11 @@ impl std::fmt::Display for Planar64Affine3{
) )
} }
} }
#[test]
fn test_sqrt(){
let r=Planar64::int(400);
println!("r{}",r.get());
let s=r.sqrt();
println!("s{}",s.get());
}