scipy.special.dawsn#
- scipy.special.dawsn(x, out=None) = <ufunc 'dawsn'>#
- Dawson’s integral. - Computes: - exp(-x**2) * integral(exp(t**2), t=0..x). - Parameters:
- xarray_like
- Function parameter. 
- outndarray, optional
- Optional output array for the function values 
 
- Returns:
- yscalar or ndarray
- Value of the integral. 
 
 - 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(-15, 15, num=1000) >>> plt.plot(x, special.dawsn(x)) >>> plt.xlabel('$x$') >>> plt.ylabel('$dawsn(x)$') >>> plt.show() 