Error Function and Related Functions

Routines

Error Functions

Evaluates the error function, erf x ERF

Evaluates the complementary error function, erfc x ERFC

Evaluates the scaled complementary error function, exp(x2) erfc(x) ERFCE

Evaluates a scaled function related to erfc, exp(-z2) erfc(-iz) CERFE

Evaluates the inverse error function, erf‑1 x ERFI

Evaluates the inverse complementary error function, erfc‑1 x ERFCI

Evaluates Dawson’s functio,n DAWS

Fresnel Integrals

Evaluates the cosine Fresnel integral, C(x) FRESC

Evaluates the sine Fresnel integral, S(x) FRESS