47 from daal.algorithms
import covariance
49 utils_folder = os.path.realpath(os.path.abspath(os.path.dirname(os.path.dirname(__file__))))
50 if utils_folder
not in sys.path:
51 sys.path.insert(0, utils_folder)
52 from utils
import printNumericTable, createSparseTable
54 DAAL_PREFIX = os.path.join(
'..',
'data')
57 datasetFileName = os.path.join(DAAL_PREFIX,
'batch',
'covcormoments_csr.csv')
59 if __name__ ==
"__main__":
62 dataTable = createSparseTable(datasetFileName)
65 algorithm = covariance.Batch()
66 algorithm.input.set(covariance.data, dataTable)
69 res = algorithm.compute()
71 printNumericTable(res.get(covariance.covariance),
"Covariance matrix (upper left square 10*10) :", 10, 10)
72 printNumericTable(res.get(covariance.mean),
"Mean vector:", 1, 10)