Class C8a ... Error functions, their inverses, integrals, including the normal distribution function

• Parent class.
• Top of Tree

Modules for class C8a

• CPROB C routines for evaluation of probability distribution functions and their comple ...
• LDOUBLE C routines for long double precision evaluation of mathematical functions, inclu ...

• DERF (ERF) Double precision error function, = (2 / square root of pi) * the integral from 0 ...
• DERFC (ERFC) Double precision complementary error function, = (2 / square root of pi) * the i ...
• ERF (DERF) Error function, = (2 / square root of pi) * the integral from 0 to x of exp(-t** ...
• ERFC (DERFC) Complementary error function, = (2 / square root of pi) * the integral from x to ...

• ERF Erf(x) and Erfc(x). A portable C implementation for machines that support IEEE 7 ...

• DERF (ERF) Double precision error function, = (2 / square root of pi) * the integral from 0 ...
• DERFC (ERFC) Double precision complementary error function, = (2 / square root of pi) * the i ...
• ERF (DERF) Error function, = (2 / square root of pi) * the integral from 0 to x of exp(-t** ...
• ERFC (DERFC) Complementary error function, = (2 / square root of pi) * the integral from x to ...

• CERFE Complex scaled complementary error function.
• DERF (ERF) Double precision error function, = (2 / square root of pi) * the integral from 0 ...
• DERFC (ERFC) Double precision complementary error function, = (2 / square root of pi) * the i ...
• DERFCE (ERFCE) Exponentially scaled complementary error function.
• DERFCI (ERFCI) Inverse complementary error function.
• DERFI (ERFI) Inverse error function.
• ERF (DERF) Error function, = (2 / square root of pi) * the integral from 0 to x of exp(-t** ...
• ERFC (DERFC) Complementary error function, = (2 / square root of pi) * the integral from x to ...
• ERFCE (DERFCE) Exponentially scaled complementary error function.
• ERFCI (DERFCI) Inverse complementary error function.
• ERFI (DERFI) Inverse error function.

• ANORDF (DNORDF) Normal (Gaussian) distribution function.
• ANORIN (DNORIN) Inverse of the normal (Gaussian) distribution function.
• DNORDF (ANORDF) Normal (Gaussian) distribution function.
• DNORIN (ANORIN) Inverse of the normal (Gaussian) distribution function.

• S15ABF Cumulative normal distribution function.
• S15ACF Complement of cumulative normal distribution function.
• S15ADF Complement of error function, erfc(x).
• S15AEF Error function, erf(x).
• S15DDF Scaled complex complement of error function, exp(-z**2)erfc(-iz).

• NAG_CUMUL_NORMAL Returns the value of the cumulative Normal distribution function P(x).
• NAG_CUMUL_NORMAL_COMPLEM Returns the value of the complement of the cumulative normal distribution functi ...
• NAG_ERF Returns the value of the error function, (erf x).
• NAG_ERFC Returns the value of the complementary error function, (erfc x).

• DERF (ERF) Double precision error function, = (2 / square root of pi) * the integral from 0 ...
• DERFC (ERFC) Complementary error function.
• ERF (DERF) Error function, = (2 / square root of pi) * the integral from 0 to x of exp(-t** ...
• ERFC (DERFC) Double precison complementary error function, = (2 / square root of pi) * the in ...

• DERF (ERF) Compute the error function.
• DERFC (ERFC) Compute the complementary error function.
• ERF (DERF) Compute the error function.
• ERFC (DERFC) Compute the complementary error function.

• ERRINT Error function and complementary error function.

• ERF Evaluates erf(x), erfc(x), and exp(x*x)*erfc(x) for a real argument x. Uses rati ...

• 521 INERFC: a Fortran subroutine for evaluating repeated integrals of the coerror fu ...
• 680 A Fortran subroutine for evaluating the complex error function. (See G.P.M. Popp ...