pub fn blas_dnrm2(v: &[f64]) -> Result<f64>Expand description
Euclidean norm of a vector (igraph_blas_dnrm2), computed without
undue overflow or underflow.
Binds igraph_blas_dnrm2.
use igraph::linalg::blas_dnrm2;
assert_eq!(blas_dnrm2(&[3.0, 4.0]).unwrap(), 5.0);