Rational Function Fields

Given any field k and indeterminates $x_1, \ldots, x_n$, the user may form the field of rational functions $k(x_1, \ldots, x_n)$ as the localization of the polynomial ring $k[x_1, \ldots, x_n]$ at the prime ideal $\langle x \rangle$.

• Arithmetic
• Evaluation
• Derivative
• Partial fraction expansion
• Partial fraction decomposition (squarefree or full factorization)