scipy.special.erfc#

scipy.special.erfc(x, out=None) = <ufunc 'erfc'>#

互补误差函数,1 - erf(x)

参数:
xarray_like

实数或复数值参数

ndarray,可选

函数结果的可选输出数组

返回:
标量或ndarray

互补误差函数的值

参见

erf, erfi, erfcx, dawsn, wofz

参考文献

[1]

Steven G. Johnson, Faddeeva W 函数实现。http://ab-initio.mit.edu/Faddeeva

示例

>>> import numpy as np
>>> from scipy import special
>>> import matplotlib.pyplot as plt
>>> x = np.linspace(-3, 3)
>>> plt.plot(x, special.erfc(x))
>>> plt.xlabel('$x$')
>>> plt.ylabel('$erfc(x)$')
>>> plt.show()
../../_images/scipy-special-erfc-1.png