Function slogdet_rrule 

pub fn slogdet_rrule<T, C>(
    ctx: &mut C,
    tensor: &Tensor<T>,
    cotangent: &SlogdetCotangent<T, T::Real>,
) -> AdResult<Tensor<T>>
where
    T: SlogdetRruleDispatch<C>,

Reverse-mode AD rule for slogdet (VJP / pullback).

Ā = cotangent_logabsdet · A⁻ᵀ.

Examples

use tenferro_linalg::{slogdet_rrule, SlogdetCotangent};
use tenferro_prims::CpuContext;
use tenferro_tensor::{Tensor, MemoryOrder};
use tenferro_device::LogicalMemorySpace;

let col = MemoryOrder::ColumnMajor;
let mem = LogicalMemorySpace::MainMemory;
let mut ctx = CpuContext::new(1);
let a = Tensor::<f64>::eye(3, mem, col).unwrap();
let cotangent = SlogdetCotangent {
    sign: None,
    logabsdet: Some(Tensor::ones(&[], mem, col).unwrap()),
};
let grad_a = slogdet_rrule(&mut ctx, &a, &cotangent).unwrap();