# tautoClass -- Compute the class of a tautological bundle

## Synopsis

• Usage:
tautoClass (i,j)
tautoClass (i,j,A)
• Inputs:

## Description

This function computes the i-th Chern class of the j-th tautological bundle of the flag variety whose K-theory (or cohomology) ring is given by A. If A is not specified, then the ring that was defined last is used.

## For the programmer

The object tautoClass is .