M-Labs/nalgebra
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Check norm_squared instead of mangnitude.

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This commit is contained in:
Sébastien Crozet 2023-11-12 23:12:52 +01:00
parent 7ea9ecee08
commit 469390f4b9
1 changed files with 4 additions and 2 deletions
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6
src/linalg/bidiagonal.rs
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@ -228,8 +228,9 @@ where
for i in (0..dim - shift).rev() {
let axis = self.uv.view_range(i + shift.., i);
// Sometimes, the axis might have a zero magnitude.
if axis.magnitude().is_zero() {
if axis.norm_squared().is_zero() {
continue;
}
let refl = Reflection::new(Unit::new_unchecked(axis), T::zero());
@ -267,8 +268,9 @@ where
let axis = self.uv.view_range(i, i + shift..);
let mut axis_packed = axis_packed.rows_range_mut(i + shift..);
axis_packed.tr_copy_from(&axis);
// Sometimes, the axis might have a zero magnitude.
if axis_packed.magnitude().is_zero() {
if axis_packed.norm_squared().is_zero() {
continue;
}
let refl = Reflection::new(Unit::new_unchecked(axis_packed), T::zero());