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Real | unsafeSabrVolatility (Rate strike, Rate forward, Time expiryTime, Real alpha, Real beta, Real nu, Real rho) |
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Real | sabrVolatility (Rate strike, Rate forward, Time expiryTime, Real alpha, Real beta, Real nu, Real rho) |
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void | validateSabrParameters (Real alpha, Real beta, Real nu, Real rho) |
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