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Doing transpose twice is equivalent to not doing it at all.

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This commit is contained in:
Luqman Aden 2012-11-21 16:03:33 -05:00
parent 0c21294a53
commit 118fcdf7e3
1 changed files with 2 additions and 2 deletions
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4
src/mat.rs
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@ -852,7 +852,7 @@ pub impl<T:Copy Num NumCast DefaultEq Signed Ord> Mat4<T>: NumericMatrixNxN<T, V
// Gauss Jordan Elimination with partial pivoting // Gauss Jordan Elimination with partial pivoting
let mut a = self.transpose(); let mut a = copy self;
let mut inv: Mat4<T> = NumericMatrixNxN::identity(); let mut inv: Mat4<T> = NumericMatrixNxN::identity();
// Find largest pivot column j among rows j..3 // Find largest pivot column j among rows j..3
@ -895,7 +895,7 @@ pub impl<T:Copy Num NumCast DefaultEq Signed Ord> Mat4<T>: NumericMatrixNxN<T, V
} }
} }
} }
Some(inv.transpose()) Some(inv)
} }
} }