alphaGuess, betaGuess, nuGuess, rhoGuess,
isAlphaFixed[k_a], isBetaFixed[k_b],
isNuFixed[k_n], isRhoFixed[k_r],
vegaWeighted[i],
endCriteria, methods_.get(j));
sabrInterpolation.update();
// Recover SABR calibration parameters
final double calibratedAlpha = sabrInterpolation.alpha();
final double calibratedBeta = sabrInterpolation.beta();
final double calibratedNu = sabrInterpolation.nu();