pub fn svd(A: &dyn SMat) -> Result<SvdRec, SvdLibError>
SVD at full dimensionality, calls svdLAS2 with the highlighted defaults
svdLAS2
svdLAS2(A, 0, 0, &[-1.0e-30, 1.0e-30], 1.0e-6, 0)
0
&[-1.0e-30, 1.0e-30]
1.0e-6