scipy.special.erfi#
- scipy.special.erfi(z, out=None) = <ufunc 'erfi'>#
Imaginary error function,
-i erf(i z)
.- Parameters
- zarray_like
Real or complex valued argument
- outndarray, optional
Optional output array for the function results
- Returns
- scalar or ndarray
Values of the imaginary error function
Notes
New in version 0.12.0.
References
- 1
Steven G. Johnson, Faddeeva W function implementation. http://ab-initio.mit.edu/Faddeeva
Examples
>>> from scipy import special >>> import matplotlib.pyplot as plt >>> x = np.linspace(-3, 3) >>> plt.plot(x, special.erfi(x)) >>> plt.xlabel('$x$') >>> plt.ylabel('$erfi(x)$') >>> plt.show()