e3j.core

TensorProduct(source, target[, coef, sort, ...])	Bilinear tensor products.
Bigotimes(source, target[, coef, l_max, ...])	Multilinear tensor products.
Monomial(exp[, coords])	Batched monomials w.r.t.
Polynomial(monomials[, coef, shape])	Batched polynomials, aggregating monomials with a coefficient matrix.
Harmonics(target[, normalize, ...])	Evaluation module for harmonic polynomials.