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use na::{DefaultAllocator, RealField};
use crate::aliases::TMat;
use crate::traits::{Alloc, Dimension};
pub fn affine_inverse<N: RealField, D: Dimension>(m: TMat<N, D, D>) -> TMat<N, D, D>
where DefaultAllocator: Alloc<N, D, D> {
m.try_inverse().unwrap_or_else(TMat::<_, D, D>::zeros)
}
pub fn inverse_transpose<N: RealField, D: Dimension>(m: TMat<N, D, D>) -> TMat<N, D, D>
where DefaultAllocator: Alloc<N, D, D> {
m.try_inverse()
.unwrap_or_else(TMat::<_, D, D>::zeros)
.transpose()
}