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D.15.3.35 tdCf
Procedure from librarychern.lib (see chern_lib).
- 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 |