Chapter 9 Special Functions
Functions
Error and Gamma Functions
Error Functions
Evaluates error function,
erfEvaluates complementary error function,
erfcEvaluates exponentially error function,
erfceEvaluates scaled function,
erfeEvaluates inverse complementary error function,
erfc_inverseEvaluates beta function,
betaEvaluates logarithmic beta function,
log_betaGamma Functions
Evaluates gamma function,
gammaEvaluates logarithmic gamma function,
log_gammaPsi Function
Evaluates the derivative of the log gamma function,
psiEvaluates the real psi1 function, ψ1(x),
psi1Bessel Functions
Elliptic Integrals
Fresnel Integrals
Airy Functions
Evaluates Airy function of the second kind,
airy_BiKelvin Functions
Evaluates Kelvin function ber of the first kind order 0,
kelvin_ber0Evaluates Kelvin function bei of the first kind order 0,
kelvin_bei0Evaluates Kelvin function ker of the second kind order 0,
kelvin_ker0Evaluates Kelvin function kei of the second kind order 0,
kelvin_kei0Statistical Functions
Evaluates normal (Gaussian) distribution function,
normal_cdfEvaluates F distribution function,
F_cdfEvaluates student’s t distribution function,
t_cdfEvaluates inverse of the Student’s t distribution function,
t_inverse_cdfEvaluates gamma distribution function,
gamma_cdfEvaluates beta distribution function,
beta_cdfBasic Financial Functions
Evaluates and converts fractional price to decimal price,
dollar_decimalEvaluates periodic payment,
paymentBond Functions
Evaluates price per $100 face value periodically,
price