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(x
2) erfc(x)
, ERFCE Evaluates a scaled function related to erfc, exp(-z
2) 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 
