Module cma :: Class Misc

Class Misc

object --+
         |
        Misc

Nested Classes

[hide private]

MathHelperFunctions
static convenience math helper functions, if the function name is preceded with an "a", a numpy array is returned

Instance Methods

[hide private]

Inherited from object: __delattr__, __format__, __getattribute__, __hash__, __init__, __new__, __reduce__, __reduce_ex__, __repr__, __setattr__, __sizeof__, __str__, __subclasshook__

Static Methods

[hide private]

likelihood(x, m=None, Cinv=None, sigma=1, detC=None)
return likelihood of x for the normal density N(m, sigma**2 * Cinv**-1)

source code

loglikelihood(self, x, previous=False)
return log-likelihood of x regarding the current sample distribution source code

eig(C)
eigendecomposition of a symmetric matrix, much slower than numpy.linalg.eigh, return (EVals, Basis), the eigenvalues and an orthonormal basis of the corresponding eigenvectors, where source code

Properties

[hide private]

Inherited from object: __class__

Method Details

[hide private]

eig(C)
Static Method

source code

eigendecomposition of a symmetric matrix, much slower than numpy.linalg.eigh, return (EVals, Basis), the eigenvalues and an orthonormal basis of the corresponding eigenvectors, where

Basis[i]

the i-th row of Basis

columns of Basis, [Basis[j][i] for j in range(len(Basis))]

the i-th eigenvector with eigenvalue EVals[i]

Class Misc

eig(C) Static Method

eig(C)
Static Method