| Package | Description | 
|---|---|
| org.apache.sysds.api.mlcontext | 
| Modifier and Type | Method and Description | 
|---|---|
| FrameMetadata | Frame. getFrameMetadata()Obtain the frame metadata | 
| Modifier and Type | Method and Description | 
|---|---|
| static FrameObject | MLContextConversionUtil. binaryBlocksToFrameObject(org.apache.spark.api.java.JavaPairRDD<Long,FrameBlock> binaryBlocks,
                         FrameMetadata frameMetadata)Convert a  JavaPairRDD<Long, FrameBlock>to aFrameObject. | 
| static org.apache.spark.api.java.JavaPairRDD<Long,FrameBlock> | MLContextConversionUtil. dataFrameToFrameBinaryBlocks(org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> dataFrame,
                            FrameMetadata frameMetadata)Convert a  DataFrameto aJavaPairRDD<Long, FrameBlock>binary-block frame. | 
| static FrameObject | MLContextConversionUtil. dataFrameToFrameObject(org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> dataFrame,
                      FrameMetadata frameMetadata)Convert a  DataFrameto aFrameObject. | 
| static void | MLContextConversionUtil. determineFrameFormatIfNeeded(org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> dataFrame,
                            FrameMetadata frameMetadata)If the FrameFormat of the DataFrame has not been explicitly specified,
 attempt to determine the proper FrameFormat. | 
| static FrameObject | MLContextConversionUtil. frameBlockToFrameObject(String variableName,
                       FrameBlock frameBlock,
                       FrameMetadata frameMetadata)Convert a  FrameBlockto aFrameObject. | 
| static boolean | MLContextConversionUtil. isDataFrameWithIDColumn(FrameMetadata frameMetadata)Return whether or not the DataFrame has an ID column. | 
| static FrameObject | MLContextConversionUtil. javaRDDStringCSVToFrameObject(org.apache.spark.api.java.JavaRDD<String> javaRDD,
                             FrameMetadata frameMetadata)Convert a  JavaRDD<String>in CSV format to aFrameObject | 
| static FrameObject | MLContextConversionUtil. javaRDDStringIJVToFrameObject(org.apache.spark.api.java.JavaRDD<String> javaRDD,
                             FrameMetadata frameMetadata)Convert a  JavaRDD<String>in IJV format to aFrameObject. | 
| static FrameObject | MLContextConversionUtil. rddStringCSVToFrameObject(org.apache.spark.rdd.RDD<String> rdd,
                         FrameMetadata frameMetadata)Convert a  RDD<String>in CSV format to aFrameObject | 
| static FrameObject | MLContextConversionUtil. rddStringIJVToFrameObject(org.apache.spark.rdd.RDD<String> rdd,
                         FrameMetadata frameMetadata)Convert a  RDD<String>in IJV format to aFrameObject. | 
| Constructor and Description | 
|---|
| Frame(org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> dataFrame,
     FrameMetadata frameMetadata)Convert a Spark DataFrame to a SystemDS binary-block representation. | 
| Frame(org.apache.spark.api.java.JavaPairRDD<Long,FrameBlock> binaryBlocks,
     FrameMetadata frameMetadata)Create a Frame, specifying the SystemDS binary-block frame and its
 metadata. | 
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