New answers tagged quantlib
In the call to Bisection.solve, the question mark must be the Python function whose zero you want to find. In your case, it should be something reproducing the logic of IRRSolver::operator() in Mick Hittesdorf's code, i.e., something like this (which I haven't tested): cashflows = fixedRateBond.cashflows() npv = fixedRateBond.NPV() def ...
I also recommend to see: https://ipythonquant.wordpress.com/ There are some good examples.
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