StrafesNET/fixed_wide_vectors
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save a copy in sqrt using epic bnum 0.12 feature (pulled by yours truly)

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Quaternions 2024-09-25 10:07:41 -07:00
parent 2b58204cb9
commit e46f4fb900
1 changed files with 5 additions and 1 deletions
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6
fixed_wide/src/fixed.rs
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@ -708,7 +708,11 @@ macro_rules! impl_not_const_generic{
let wide_self=self.[<fix_ $_2n>](); let wide_self=self.[<fix_ $_2n>]();
//descend down the bits and check if flipping each bit would push the square over the input value //descend down the bits and check if flipping each bit would push the square over the input value
for shift in (0..=max_shift).rev(){ for shift in (0..=max_shift).rev(){
let new_result=result|Self::from_bits(BInt::from_bits(bnum::BUint::power_of_two(shift))); let new_result={
let mut bits=result.to_bits().to_bits();
bits.set_bit(shift,true);
Self::from_bits(BInt::from_bits(bits))
};
if new_result.[<wide_mul_ $n _ $n>](new_result)<=wide_self{ if new_result.[<wide_mul_ $n _ $n>](new_result)<=wide_self{
result=new_result; result=new_result;
} }