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Formats floating-point negative zero correctly #153

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Formats floating-point negative zero correctly #153

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ed7953d
check explicitly for zero components for absolute value
PaulXiCao Oct 26, 2025
05e45e3
DRY cleanup via lambda
PaulXiCao Oct 26, 2025
c17e74d
add tests
PaulXiCao Oct 26, 2025
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add tests
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@PaulXiCao
PaulXiCao committed Oct 26, 2025
commit c17e74dc8da5ccde22d2cb433c76943ffa79da47
8 changes: 8 additions & 0 deletions src/lib.rs
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Expand Up @@ -2716,6 +2716,14 @@ pub(crate) mod test {
assert_eq!(format!("{}", c), "-10-10000i");
#[cfg(feature = "std")]
assert_eq!(format!("{:16}", c), " -10-10000i");

for re in [-0.0, 0.0] {
for im in [-0.0, 0.0] {
let d = Complex::new(re, im);
assert_eq!(format!("{}", d), "0+0i");
assert_eq!(format!("{:+}", d), "+0+0i");
}
}
}

#[test]
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