black_scholes_test, a FORTRAN77 code which calls black_scholes(), which demonstrates several approaches to the valuation of a European call, by Desmond Higham.
The computer code and data files described and made available on this web page are distributed under the GNU LGPL license.
black_scholes, a FORTRAN77 code which demonstrates several approaches to the valuation of a European call, by Desmond Higham.