This is documentation for an old release of SciPy (version 0.10.0). Read this page Search for this page in the documentation of the latest stable release (version 1.15.1).

scipy.special.ive

scipy.special.ive(x1, x2[, out]) = <ufunc 'ive'>

y=ive(v,z) returns the exponentially scaled modified Bessel function of real order v and complex z: ive(v,z) = iv(v,z) * exp(-abs(z.real))