24 from daal.algorithms
import kernel_function
25 from daal.data_management
import FileDataSource, DataSourceIface
27 utils_folder = os.path.realpath(os.path.abspath(os.path.dirname(os.path.dirname(__file__))))
28 if utils_folder
not in sys.path:
29 sys.path.insert(0, utils_folder)
30 from utils
import printNumericTable
32 DAAL_PREFIX = os.path.join(
'..',
'data')
35 leftDatasetFileName = os.path.join(DAAL_PREFIX,
'batch',
'kernel_function.csv')
36 rightDatasetFileName = os.path.join(DAAL_PREFIX,
'batch',
'kernel_function.csv')
41 if __name__ ==
"__main__":
44 leftDataSource = FileDataSource(
45 leftDatasetFileName, DataSourceIface.doAllocateNumericTable,
46 DataSourceIface.doDictionaryFromContext
49 rightDataSource = FileDataSource(
50 rightDatasetFileName, DataSourceIface.doAllocateNumericTable,
51 DataSourceIface.doDictionaryFromContext
55 leftDataSource.loadDataBlock()
56 rightDataSource.loadDataBlock()
59 algorithm = kernel_function.rbf.Batch()
62 algorithm.parameter.sigma = sigma
63 algorithm.parameter.computationMode = kernel_function.matrixMatrix
66 algorithm.input.set(kernel_function.X, leftDataSource.getNumericTable())
67 algorithm.input.set(kernel_function.Y, rightDataSource.getNumericTable())
70 result = algorithm.compute()
73 printNumericTable(result.get(kernel_function.values),
"Values")