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 function, DAWS

Fresnel Integrals

Evaluates the cosine Fresnel integral, C(x), FRESC

Evaluates the sine Fresnel integral, S(x), FRESS