use fixed_wide::wide::WideMul; type Planar64=fixed::types::I32F32; type Planar64Wide1=fixed::types::I64F64; type Planar64Wide2=fixed_wide::types::I128F128; type Planar64Wide3=fixed_wide::types::I256F256; #[cfg(test)] mod tests { use super::*; #[test] fn it_works() { let a=Planar64::from(2); let b=Planar64::from(3); let w1=a.wide_mul(b); let w2=w1.wide_mul(w1); let w3=w2.wide_mul(w2); assert_eq!(w3,Planar64Wide3::from(1296)); } #[test] pub fn main(){ let max=i32::MAX as i64; println!("{} {}",max*max,i64::MAX); } }