Bivariate atoms

Functions of two expression arguments.

Arguments

l, r, x, y

expression handles.

Value

An expression handle.

Details

sd_elementwise_mult

elementwise (Hadamard) product.

sd_matmul

matrix product \(x y\).

sd_quad_over_lin

the quadratic-over-linear \(\lVert x \rVert^2 / y\).

sd_rel_entr

elementwise relative entropy \(x \log(x / y)\).

sd_rel_entr_first_scalar, sd_rel_entr_second_scalar

relative entropy with a scalar first or second argument broadcast against the other.

See also

sparsediff-elementwise, sparsediff-reduction