Question

How to convert a float value to an absolute value in Rust

Answer 1

pub fn absfloat32(x: f32) -> f32 {
    f32::from_bits(x.to_bits() & (i32::MAX as u32))
}

fn main() {
    println!("{}", absfloat32(-837.37948));
}

   
   
/*
run:

837.37946

*/

 

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Answer 2

pub fn absfloat64(x: f64) -> f64 {
    f64::from_bits(x.to_bits() & (i64::MAX as u64))
}

fn main() {
    println!("{}", absfloat64(-94872.89201));
}

   
   
/*
run:

94872.89201

*/

 

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