Function dfdx::tensor_ops::ln

source · 
pub fn ln<S: Shape, E: Dtype, D: UnaryKernel<LnKernelOp, E>, T: Tape<E, D>>(
    t: Tensor<S, E, D, T>
) -> Tensor<S, E, D, T>
Expand description

Natural Logarithm (ln). log_e(t).

It’s derivative is 1 / t.

Examples:

let t = dev.tensor([-1.0, 0.0, 1.0, 2.0]);
let r = t.ln();