Computes the eigenvalues of a symmetric matrix and tests the
smallest against a tolerance.
Usage
morie_gsplat_psd(S, tol = -1e-09)
Arguments
- S
3x3 symmetric matrix.
- tol
Tolerance for min_eigenvalue >= tol.
Value
A list with eigenvalues, min_eigenvalue and
psd.
References
Kerbl, B. et al. (2023).
Examples
morie_gsplat_psd(diag(c(1, 2, 3)))$psd
#> [1] TRUE
morie_gsplat_psd(matrix(c(1, 2, 0, 2, 1, 0, 0, 0, 1), 3))$psd
#> [1] FALSE
