Lines Matching refs:beta
672 double beta = fF1/2.0; in GetFDist() local
673 return (GetBetaDist(arg, alpha, beta)); in GetFDist()
1077 double alpha, beta, x; in ScBetaDist() local
1091 beta = GetDouble(); in ScBetaDist()
1095 if (fScale <= 0.0 || alpha <= 0.0 || beta <= 0.0) in ScBetaDist()
1113 PushDouble(GetBetaDist(x, alpha, beta)); in ScBetaDist()
1124 PushDouble(GetBetaDistPDF(x, alpha, beta)/fScale); in ScBetaDist()
1634 double beta = GetDouble(); // beta in ScWeibull() local
1637 if (alpha <= 0.0 || beta <= 0.0 || x < 0.0) in ScWeibull()
1640 PushDouble(alpha/pow(beta,alpha)*pow(x,alpha-1.0)* in ScWeibull()
1641 exp(-pow(x/beta,alpha))); in ScWeibull()
1643 PushDouble(1.0 - exp(-pow(x/beta,alpha))); in ScWeibull()