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.dawsn

scipy.special.dawsn(x[, out]) = <ufunc 'dawsn'>

y=dawsn(x) returns dawson’s integral: exp(-x**2) * integral(exp(t**2),t=0..x).