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 - Added in version 0.12.0. - References [1]- Steven G. Johnson, Faddeeva W function implementation. http://ab-initio.mit.edu/Faddeeva - Examples - >>> import numpy as np >>> 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() 