22 from daal.algorithms
import covariance
24 utils_folder = os.path.realpath(os.path.abspath(os.path.dirname(os.path.dirname(__file__))))
25 if utils_folder
not in sys.path:
26 sys.path.insert(0, utils_folder)
27 from utils
import printNumericTable, createSparseTable
29 DAAL_PREFIX = os.path.join(
'..',
'data')
32 datasetFileName = os.path.join(DAAL_PREFIX,
'batch',
'covcormoments_csr.csv')
34 if __name__ ==
"__main__":
37 dataTable = createSparseTable(datasetFileName)
40 algorithm = covariance.Batch()
41 algorithm.input.set(covariance.data, dataTable)
44 res = algorithm.compute()
46 printNumericTable(res.get(covariance.covariance),
"Covariance matrix (upper left square 10*10) :", 10, 10)
47 printNumericTable(res.get(covariance.mean),
"Mean vector:", 1, 10)