22 from daal.algorithms
import kernel_function
23 from daal.data_management
import FileDataSource, DataSourceIface
25 utils_folder = os.path.realpath(os.path.abspath(os.path.dirname(os.path.dirname(__file__))))
26 if utils_folder
not in sys.path:
27 sys.path.insert(0, utils_folder)
28 from utils
import printNumericTable
30 DAAL_PREFIX = os.path.join(
'..',
'data')
33 leftDatasetFileName = os.path.join(DAAL_PREFIX,
'batch',
'kernel_function.csv')
34 rightDatasetFileName = os.path.join(DAAL_PREFIX,
'batch',
'kernel_function.csv')
39 if __name__ ==
"__main__":
42 leftDataSource = FileDataSource(
43 leftDatasetFileName, DataSourceIface.doAllocateNumericTable,
44 DataSourceIface.doDictionaryFromContext
47 rightDataSource = FileDataSource(
48 rightDatasetFileName, DataSourceIface.doAllocateNumericTable,
49 DataSourceIface.doDictionaryFromContext
53 leftDataSource.loadDataBlock()
54 rightDataSource.loadDataBlock()
57 algorithm = kernel_function.rbf.Batch()
60 algorithm.parameter.sigma = sigma
61 algorithm.parameter.computationMode = kernel_function.matrixMatrix
64 algorithm.input.set(kernel_function.X, leftDataSource.getNumericTable())
65 algorithm.input.set(kernel_function.Y, rightDataSource.getNumericTable())
68 result = algorithm.compute()
71 printNumericTable(result.get(kernel_function.values),
"Values")