up previous next

4.10.3 Commands and Functions for Rational Functions

The following are commands and functions for rational functions:
BringIn bring in objects from another ring
Der the derivative of a rational function
Fraction returns the quotient of its arguments
Inverse multiplicative inverse
IsZero test whether an object is zero
Len the length of an object
Num, Den numerator, denominator
Product, Sum the product or sum of the elements of a list
Size the amount of memory used by an object
Subst substitute values for indeterminates


For details look up each item by name. Online, try ?ItemName or H.Syntax("ItemName").