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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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Task/Extreme-floating-point-values/Rust/extreme-floating-point-values.rust Normal file
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fn main() {
let inf: f64 = 1. / 0.; // or std::f64::INFINITY
let minus_inf: f64 = -1. / 0.; // or std::f64::NEG_INFINITY
let minus_zero: f64 = -1. / inf; // or -0.0
let nan: f64 = 0. / 0.; // or std::f64::NAN
// or std::f32 for the above
println!("positive infinity: {:+}", inf);
println!("negative infinity: {:+}", minus_inf);
println!("negative zero: {:+?}", minus_zero);
println!("not a number: {:+}", nan);
println!();
println!("+inf + 2.0 = {:+}", inf + 2.);
println!("+inf - 10.0 = {:+}", inf - 10.);
println!("+inf + -inf = {:+}", inf + minus_inf);
println!("0.0 * inf = {:+}", 0. * inf);
println!("1.0 / -0.0 = {:+}", 1. / -0.);
println!("NaN + 1.0 = {:+}", nan + 1.);
println!("NaN + NaN = {:+}", nan + nan);
println!();
println!("NaN == NaN = {}", nan == nan);
println!("0.0 == -0.0 = {}", 0. == -0.);
}