D.5.2.37 tdCf

Usage:

tdCf(n); n integer

Return:

list of rational numbers

Purpose:

computes up to degree n the coefficients of the Todd class of a line bundle

Note:

LIB "chern.lib";
// first 5 coefficients
ring r=0,(t), dp;
print( tdCf(4) );
==> [1]:
==> 1
==> [2]:
==> 1/2
==> [3]:
==> 1/12
==> [4]:
==> 0
==> [5]:
==> -1/720