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Remove comment and nested unsafe block

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This commit is contained in:
Brendan Zabarauskas 2012-12-10 11:47:36 +10:00
parent c8f3f1919a
commit 1fbe5203e1
1 changed files with 6 additions and 11 deletions
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9
src/mat.rs
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@ -1486,9 +1486,6 @@ pub impl<T:Copy Float Sign> Mat4<T>: Matrix<T, Vec4<T>> {
} }
} }
// We need to use an unsafe block in order to use these inpure
// functions. This *should* be ok because A and I are never
// exposed to the outside world.
unsafe { unsafe {
// Swap columns i1 and j in A and I to // Swap columns i1 and j in A and I to
// put pivot on diagonal // put pivot on diagonal
@ -1503,10 +1500,8 @@ pub impl<T:Copy Float Sign> Mat4<T>: Matrix<T, Vec4<T>> {
// doing identical ops to I // doing identical ops to I
for uint::range(0, 4) |i| { for uint::range(0, 4) |i| {
if i != j { if i != j {
unsafe { I.col_mut(i).sub_self_v(&I[j].mul_t(A[i][j]));
I.col_mut(i).sub_self_v(&I[j].mul_t(A[i][j])); A.col_mut(i).sub_self_v(&A[j].mul_t(A[i][j]));
A.col_mut(i).sub_self_v(&A[j].mul_t(A[i][j]));
}
} }
} }
} }