Evaluates the exponential integral for arguments greater than zero and the Cauchy principal value of the integral for arguments less than zero.

Evaluates the exponential integral for arguments greater than zero and the Cauchy principal value for arguments less than zero.

Evaluates the Jacobi elliptic function cn(x, m).

This function evaluates the Jacobi elliptic function dn(x, m).

Evaluates the Jacobi elliptic function sn(x, m).

Evaluates the complete elliptic integral of the second kind E(x).

Evaluates the complete elliptic integral of the kind K(x).

Evaluates an elementary integral from which inverse circular functions, logarithms and inverse hyperbolic functions can be computed.

Evaluates Carlson’s incomplete elliptic integral of the second kind RD(X, Y, Z).

Evaluates Carlson’s incomplete elliptic integral of the first kind RF(X, Y, Z).

Evaluates Carlson’s incomplete elliptic integral of the third kind RJ(X, Y, Z, RHO).

Evaluates the exponential integral of integer order for arguments greater than zero scaled by EXP(X).

Evaluates the error function.

Evaluates the complementary error function.

Evaluates the exponentially scaled complementary error function.

Evaluates the inverse complementary error function.

Evaluates the inverse error function.

Sets error handler default printer and stop actions.

Evaluates the exponential cumulative distribution function.

Evaluates the inverse of the exponential cumulative distribution function.

Evaluates the exponential probability density function.

Evaluates (ex – 1)/x for real or complex x.

Evaluates the extreme value cumulative distribution function.

Evaluates the inverse of the extreme value cumulative distribution function.

Evaluates the extreme value probability density function.