20#include <ql/experimental/credit/onefactorgaussiancopula.hpp>
47 for (
Real m = minimum;
m < maximum;
m += delta)
48 for (
Real z = minimum; z < (y - std::sqrt(c) *
m) / std::sqrt (1. - c);
50 cumulated +=
dm (
m) * dz (z);
55 for (
Real z = minimum; z < maximum; z += delta)
56 for (
Real m = minimum;
m < (y - std::sqrt(1.0 - c) * z) / std::sqrt(c);
58 cumulated +=
dm (
m) * dz (z);
60 cumulated *= (delta * delta);
Cumulative normal distribution function.
Normal distribution function.
Handle< Quote > correlation_
Real testCumulativeY(Real y) const