pub fn slogdet<T, C>(
ctx: &mut C,
tensor: &Tensor<T>,
) -> Result<SlogdetResult<T, T::Real>>where
T: SlogdetDispatch<C> + KernelLinalgScalar,Expand description
Compute sign and log-absolute-determinant of a square matrix.
ยงExamples
use tenferro_linalg::slogdet;
use tenferro_prims::CpuContext;
use tenferro_tensor::{MemoryOrder, Tensor};
let mut ctx = CpuContext::new(1);
let col = MemoryOrder::ColumnMajor;
let a = Tensor::<f64>::from_slice(&[2.0, 0.0, 0.0, 3.0], &[2, 2], col).unwrap();
let result = slogdet(&mut ctx, &a).unwrap();
assert_eq!(result.sign.ndim(), 0);
assert_eq!(result.logabsdet.ndim(), 0);