Contents
Reference
mlpy.agents
mlpy.auxiliary
mlpy.cluster
mlpy.constants
mlpy.environments
mlpy.experiments
mlpy.knowledgerep
mlpy.learners
mlpy.mdp
mlpy.modules
mlpy.optimize
mlpy.planners
mlpy.search
mlpy.stats
mlpy.stats.dbn
mlpy.tools
mlpy.stats.
is_posdef
Test if matrix a is positive definite.
The method uses Cholesky decomposition to determine if the matrix is positive definite.
a : ndarray
A matrix.
bool :
Whether the matrix is positive definite.
Examples
>>> is_posdef()
Note
Adapted from Matlab: