Recursively Canonicalizes a Complex Expression.
Complex2Real.canonicalize_tree(expr, real2imag, leaf_map)
A list of the parsed out real and imaginary components of the expression that was constructed by performing the canonicalization of each leaf in the tree.
An Expression object.
A list mapping the ID of the real part of a complex expression to the ID of its imaginary part.
A map that consists of a tree representation of the expression.