bundles / scipy latest / scipy / stats / _multivariate / multivariate_t_gen / rvs
function
scipy.stats._multivariate:multivariate_t_gen.rvs
Signature
def rvs ( self , loc = None , shape = 1 , df = 1 , size = 1 , random_state = None ) Summary
Draw random samples from a multivariate t-distribution.
Parameters
loc: array_like, optionalLocation of the distribution. (default
0)shape: array_like, optionalPositive semidefinite matrix of the distribution. (default
1)df: float, optionalDegrees of freedom of the distribution; must be greater than zero. If
np.infthen results are multivariate normal. The default is1.allow_singular: bool, optionalWhether to allow a singular matrix. (default
False)size: integer, optionalNumber of samples to draw (default 1).
seed: {None, int, np.random.RandomState, np.random.Generator}, optionalUsed for drawing random variates. If seed is
None, the~np.random.RandomStatesingleton is used. If seed is an int, a newRandomStateinstance is used, seeded with seed. If seed is already aRandomStateorGeneratorinstance, then that object is used. Default isNone.
Returns
rvs: ndarray or scalarRandom variates of size (
size,P), wherePis the dimension of the random variable.
Examples
from scipy.stats import multivariate_t x = [0.4, 5] loc = [0, 1] shape = [[1, 0.1], [0.1, 1]] df = 7✓
multivariate_t.rvs(loc, shape, df)
✗Aliases
-
scipy.stats._multivariate.multivariate_t_gen.rvs