diff options
Diffstat (limited to 'mllib-local')
| -rw-r--r-- | mllib-local/src/main/scala/org/apache/spark/ml/linalg/Matrices.scala | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/mllib-local/src/main/scala/org/apache/spark/ml/linalg/Matrices.scala b/mllib-local/src/main/scala/org/apache/spark/ml/linalg/Matrices.scala index 4d4b06b095..d9ffdeb797 100644 --- a/mllib-local/src/main/scala/org/apache/spark/ml/linalg/Matrices.scala +++ b/mllib-local/src/main/scala/org/apache/spark/ml/linalg/Matrices.scala @@ -85,11 +85,15 @@ sealed trait Matrix extends Serializable { @Since("2.0.0") def copy: Matrix - /** Transpose the Matrix. Returns a new `Matrix` instance sharing the same underlying data. */ + /** + * Transpose the Matrix. Returns a new `Matrix` instance sharing the same underlying data. + */ @Since("2.0.0") def transpose: Matrix - /** Convenience method for `Matrix`-`DenseMatrix` multiplication. */ + /** + * Convenience method for `Matrix`-`DenseMatrix` multiplication. + */ @Since("2.0.0") def multiply(y: DenseMatrix): DenseMatrix = { val C: DenseMatrix = DenseMatrix.zeros(numRows, y.numCols) @@ -97,13 +101,17 @@ sealed trait Matrix extends Serializable { C } - /** Convenience method for `Matrix`-`DenseVector` multiplication. For binary compatibility. */ + /** + * Convenience method for `Matrix`-`DenseVector` multiplication. For binary compatibility. + */ @Since("2.0.0") def multiply(y: DenseVector): DenseVector = { multiply(y.asInstanceOf[Vector]) } - /** Convenience method for `Matrix`-`Vector` multiplication. */ + /** + * Convenience method for `Matrix`-`Vector` multiplication. + */ @Since("2.0.0") def multiply(y: Vector): DenseVector = { val output = new DenseVector(new Array[Double](numRows)) |