Evaluates the exponentially scale modified Bessel function of the first kind of order zero.

Evaluates the exponentially scaled modified Bessel function of the first kind of order one.

Evaluates the exponentially scaled modified Bessel function of the second kind of order zero.

Evaluates the exponentially scaled modified Bessel function of the second kind of order one.

Evaluates the real modified Bessel function of the first kind of order zero I0(x).

Evaluates the real modified Bessel function of the first kind of order one I1(x).

Evaluates a sequence of modified Bessel functions of the first kind with real order and complex arguments.

Evaluates the real Bessel function of the first kind of order zero J0(x).

Evaluates the real Bessel function of the first kind of order one J1(x).

Evaluates a sequence of Bessel functions of the first kind with real order and complex arguments.

Evaluates the real modified Bessel function of the second kind of order zero K0(x).

Evaluates the real modified Bessel function of the second kind of order one K1(x).

Evaluates a sequence of modified Bessel functions of the second kind with real order and complex arguments.

Evaluates the real Bessel function of the second kind of order zero Y0(x).

Evaluates the real Bessel function of the second kind of order one Y1(x).

Evaluates a sequence of Bessel functions of the second kind with real order and complex arguments.

Evaluates the real beta function β(x, y).

Evaluates the beta probability distribution function.

Evaluates the real incomplete beta function Ix = βx(a, b)/β(a, b).

Evaluates the inverse of the beta distribution function.

Evaluates the binomial distribution function.

Evaluates the bivariate normal distribution function.

Evaluates the bond-equivalent for a Treasury yield.

Solves a nonlinear least-squares problem subject to bounds on the variables using a modified Levenberg-Marquardt algorithm.

Solves a (parameterized) system of differential equations with boundary conditions at two points, using a variable order, variable step size finite difference method with deferred corrections.