bundles / scipy latest / scipy / stats / _multivariate / multivariate_normal_gen / logcdf
function
scipy.stats._multivariate:multivariate_normal_gen.logcdf
Signature
def logcdf ( self , x , mean = None , cov = 1 , allow_singular = False , maxpts = None , abseps = 1e-05 , releps = 1e-05 , * , lower_limit = None , rng = None ) Summary
Log of the multivariate normal cumulative distribution function.
Parameters
x: array_likeQuantiles, with the last axis of
xdenoting the components.mean: array_like, default: ``[0]``Mean of the distribution.
cov: array_like or `Covariance`, default: ``[1]``Symmetric positive (semi)definite covariance matrix of the distribution.
allow_singular: bool, default: ``False``Whether to allow a singular covariance matrix. This is ignored if
covis a Covariance object.maxpts: integer, optionalThe maximum number of points to use for integration (default
1000000*dim)abseps: float, optionalAbsolute error tolerance (default 1e-5)
releps: float, optionalRelative error tolerance (default 1e-5)
lower_limit: array_like, optionalLower limit of integration of the cumulative distribution function. Default is negative infinity. Must be broadcastable with
x.rng: Generator, optionalan instance of
np.random.Generator, which is used internally for QMC integration.
Returns
cdf: ndarray or scalarLog of the cumulative distribution function evaluated at
x
Notes
Setting the parameter mean to None is equivalent to having mean be the zero-vector. The parameter cov can be a scalar, in which case the covariance matrix is the identity times that value, a vector of diagonal entries for the covariance matrix, a two-dimensional array_like, or a Covariance object.
Aliases
-
scipy.stats._multivariate.multivariate_normal_gen.logcdf