Binary package “singular-ui-xterm” in ubuntu oracular

Computer Algebra System for Polynomial Computations -- xterm user interface

 SINGULAR is a Computer Algebra System (CAS) for polynomial computations with
 emphasis on the special needs of commutative algebra, algebraic geometry,
 and singularity theory.
 .
 This package contains the SINGULAR command-line interface within a (new)
 terminal window.