Class for the data management component responsible for the representation of the data in a numerical format.
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void allocateDataMemory |
( |
| ) |
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Allocates memory for a data set
Deallocates the memory allocated for a data set
DoubleBuffer getBlockOfColumnValues |
( |
long |
featureIndex, |
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long |
vectorIndex, |
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long |
vectorNum, |
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DoubleBuffer |
buf |
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) |
| |
Gets block of values for a given feature and returns it to java.nio.DoubleBuffer. This function needs to be defined by user in the subclass of this class.
- Parameters
-
featureIndex | Index of the feature |
vectorIndex | Index of the first row to include into the block |
vectorNum | Number of values in the block |
buf | Buffer to store results |
- Returns
- Block of values of the feature packed into the DoubleBuffer
FloatBuffer getBlockOfColumnValues |
( |
long |
featureIndex, |
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long |
vectorIndex, |
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long |
vectorNum, |
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FloatBuffer |
buf |
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) |
| |
Gets block of values for a given feature and returns it to java.nio.FloatBuffer. This function needs to be defined by user in the subclass of this class.
- Parameters
-
featureIndex | Index of the feature |
vectorIndex | Index of the first row to include into the block |
vectorNum | Number of values in the block |
buf | Buffer to store results |
- Returns
- Block of values of the feature packed into the FloatBuffer
IntBuffer getBlockOfColumnValues |
( |
long |
featureIndex, |
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long |
vectorIndex, |
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long |
vectorNum, |
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IntBuffer |
buf |
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) |
| |
Gets block of values for a given feature and returns it to java.nio.IntBuffer. This function needs to be defined by user in the subclass of this class.
- Parameters
-
featureIndex | Index of the feature |
vectorIndex | Index of the first row to include into the block |
vectorNum | Number of values in the block |
buf | Buffer to store results |
- Returns
- Block of values of the feature packed into the IntBuffer
DoubleBuffer getBlockOfRows |
( |
long |
vectorIndex, |
|
|
long |
vectorNum, |
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DoubleBuffer |
buf |
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) |
| |
Reads block of rows from the table and returns it to java.nio.DoubleBuffer. This method needs to be defined by user in the subclass of this class.
- Parameters
-
vectorIndex | Index of the first row to include into the block |
vectorNum | Number of rows in the block |
buf | Buffer to store results |
- Returns
- Block of table rows packed into DoubleBuffer
FloatBuffer getBlockOfRows |
( |
long |
vectorIndex, |
|
|
long |
vectorNum, |
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FloatBuffer |
buf |
|
) |
| |
Reads block of rows from the table and returns it to java.nio.FloatBuffer. This method needs to be defined by user in the subclass of this class.
- Parameters
-
vectorIndex | Index of the first row to include into the block |
vectorNum | Number of rows in the block |
buf | Buffer to store results |
- Returns
- Block of table rows packed into FloatBuffer
IntBuffer getBlockOfRows |
( |
long |
vectorIndex, |
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long |
vectorNum, |
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IntBuffer |
buf |
|
) |
| |
Reads block of rows from the table and returns it to java.nio.IntBuffer. This method needs to be defined by user in the subclass of this class.
- Parameters
-
vectorIndex | Index of the first row to include into the block |
vectorNum | Number of rows in the block |
buf | Buffer to store results |
- Returns
- Block of table rows packed into IntBuffer
long getCNumericTable |
( |
| ) |
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Returns the address of the native object
- Returns
- Address of the native object
Returns the address of the native object
- Returns
- Address of the native object
Return data storage layout
- Returns
- Data storage Layout
Return the status of the memory used by a data set connected with a Numeric Table
- Returns
- Status of the memory used by a data set connected with a Numeric Table
Returns the data dictionary
- Returns
- Data dictionary
double getDoubleValue |
( |
long |
column, |
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long |
row |
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) |
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Returns value by given column and row from the numeric table
- Parameters
-
- Returns
- Value from numeric table
Returns the type of a given feature
- Parameters
-
- Returns
- Feature type
float getFloatValue |
( |
long |
column, |
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long |
row |
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) |
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Returns value by given column and row from the numeric table
- Parameters
-
- Returns
- Value from numeric table
int getIntValue |
( |
long |
column, |
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long |
row |
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) |
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Returns value by given column and row from the numeric table
- Parameters
-
- Returns
- Value from numeric table
long getNumberOfColumns |
( |
| ) |
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Gets number of columns in the table
- Returns
- Number of columns in the table
Gets number of rows in the table
- Returns
- Number of rows in the table
Checks if dataset stored in the numeric table is normalized, according to the given normalization flag
- Parameters
-
flag | Normalization flag to check |
- Returns
- Check result
void releaseBlockOfColumnValues |
( |
long |
featureIndex, |
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long |
vectorIndex, |
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long |
vectorNum, |
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DoubleBuffer |
buf |
|
) |
| |
Transfers the values of a given feature from the input DoubleBuffer into a block of values of the feature in the table. This function needs to be defined by user in the subclass of this class.
- Parameters
-
featureIndex | Index of the feature |
vectorIndex | Index of the first row to include into the block |
vectorNum | Number of values in the block |
buf | Input DoubleBuffer of size vectorNum |
void releaseBlockOfColumnValues |
( |
long |
featureIndex, |
|
|
long |
vectorIndex, |
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long |
vectorNum, |
|
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FloatBuffer |
buf |
|
) |
| |
Transfers the values of a given feature from the input FloatBuffer into a block of values of the feature in the table. This function needs to be defined by user in the subclass of this class.
- Parameters
-
featureIndex | Index of the feature |
vectorIndex | Index of the first row to include into the block |
vectorNum | Number of values in the block |
buf | Input FloatBuffer of size vectorNum |
void releaseBlockOfColumnValues |
( |
long |
featureIndex, |
|
|
long |
vectorIndex, |
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long |
vectorNum, |
|
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IntBuffer |
buf |
|
) |
| |
Transfers the values of a given feature from the input IntBuffer into a block of values of the feature in the table. This function needs to be defined by user in the subclass of this class.
- Parameters
-
featureIndex | Index of the feature |
vectorIndex | Index of the first row to include into the block |
vectorNum | Number of values in the block |
buf | Input IntBuffer of size vectorNum |
void releaseBlockOfRows |
( |
long |
vectorIndex, |
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long |
vectorNum, |
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DoubleBuffer |
buf |
|
) |
| |
Transfers the data from the input DoubleBuffer into a block of table rows. This function needs to be defined by user in the subclass of this class.
- Parameters
-
vectorIndex | Index of the first row to include into the block |
vectorNum | Number of rows in the block |
buf | Input DoubleBuffer with the capacity vectorNum * nColumns, where nColumns is the number of columns in the table |
void releaseBlockOfRows |
( |
long |
vectorIndex, |
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long |
vectorNum, |
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FloatBuffer |
buf |
|
) |
| |
Transfers the data from the input FloatBuffer into a block of table rows. This function needs to be defined by user in the subclass of this class.
- Parameters
-
vectorIndex | Index of the first row to include into the block |
vectorNum | Number of rows in the block |
buf | Input FloatBuffer with the capacity vectorNum * nColumns, where nColumns is the number of columns in the table |
void releaseBlockOfRows |
( |
long |
vectorIndex, |
|
|
long |
vectorNum, |
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IntBuffer |
buf |
|
) |
| |
Transfers the data from the input IntBuffer into a block of table rows. This function needs to be defined by user in the subclass of this class.
- Parameters
-
vectorIndex | Index of the first row to include into the block |
vectorNum | Number of rows in the block |
buf | Input IntBuffer with the capacity vectorNum * nColumns, where nColumns is the number of columns in the table |
Sets a data dictionary in the Numeric Table
- Parameters
-
ddict | Pointer to the data dictionary |
Sets the normalization flag for dataset stored in the numeric table
- Parameters
-
- Returns
- Previous value of the normalization flag
void setNumberOfColumns |
( |
long |
nCol | ) |
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Sets number of columns in the table
- Parameters
-
void setNumberOfRows |
( |
long |
nRow | ) |
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Sets number of rows in the table
- Parameters
-
The documentation for this class was generated from the following file: