Add optional class parameter to ones and filled

main/ejml-simple/src/org/ejml/simple/ConstMatrix.java

@@ -188,7 +188,7 @@ public interface ConstMatrix<T extends ConstMatrix<T>> {
     T plus( double beta, ConstMatrix<?> B );
 
     /**
-     * Computes the dot product (a.k.a. inner product) between this vector and vector 'v'.
+     * Computes the dot product (or inner product) between this vector and vector 'v'.
      *
      * @param v The second vector in the dot product. Not modified.
      * @return dot product

main/ejml-simple/src/org/ejml/simple/SimpleBase.java

@@ -104,32 +104,80 @@ protected T createComplexMatrix( int numRows, int numCols ) {
      * when an operation is needed that is not provided by this class.
      * </p>
      *
-     * @return Reference to the internal DMatrixRMaj.
+     * @return Reference to the internal matrix.
      */
     public <InnerType extends Matrix> InnerType getMatrix() {
         return (InnerType)mat;
     }
 
+    /**
+     * <p>
+     * Returns a reference to the matrix that it uses internally if this is a {@link DMatrixRMaj}.
+     * Otherwise attempts to convert the internal matrix to a {@link DMatrixRMaj}.
+     * </p>
+     *
+     * @return Reference to the internal matrix or converted internal matrix.
+     */
     public DMatrixRMaj getDDRM() {
         return (mat.getType() == MatrixType.DDRM) ? (DMatrixRMaj)mat : (DMatrixRMaj)ConvertMatrixType.convert(mat, MatrixType.DDRM);
     }
 
+    /**
+     * <p>
+     * Returns a reference to the matrix that it uses internally if this is a {@link FMatrixRMaj}.
+     * Otherwise attempts to convert the internal matrix to a {@link FMatrixRMaj}.
+     * </p>
+     *
+     * @return Reference to the internal matrix or converted internal matrix.
+     */
     public FMatrixRMaj getFDRM() {
         return (mat.getType() == MatrixType.FDRM) ? (FMatrixRMaj)mat : (FMatrixRMaj)ConvertMatrixType.convert(mat, MatrixType.FDRM);
     }
 
+    /**
+     * <p>
+     * Returns a reference to the matrix that it uses internally if this is a {@link ZMatrixRMaj}.
+     * Otherwise attempts to convert the internal matrix to a {@link ZMatrixRMaj}.
+     * </p>
+     *
+     * @return Reference to the internal matrix or converted internal matrix.
+     */
     public ZMatrixRMaj getZDRM() {
         return (mat.getType() == MatrixType.ZDRM) ? (ZMatrixRMaj)mat : (ZMatrixRMaj)ConvertMatrixType.convert(mat, MatrixType.ZDRM);
     }
 
+    /**
+     * <p>
+     * Returns a reference to the matrix that it uses internally if this is a {@link CMatrixRMaj}.
+     * Otherwise attempts to convert the internal matrix to a {@link CMatrixRMaj}.
+     * </p>
+     *
+     * @return Reference to the internal matrix or converted internal matrix.
+     */
     public CMatrixRMaj getCDRM() {
         return (mat.getType() == MatrixType.CDRM) ? (CMatrixRMaj)mat : (CMatrixRMaj)ConvertMatrixType.convert(mat, MatrixType.CDRM);
     }
 
+    /**
+     * <p>
+     * Returns a reference to the matrix that it uses internally if this is a {@link DMatrixSparseCSC}.
+     * Otherwise attempts to convert the internal matrix to a {@link DMatrixSparseCSC}.
+     * </p>
+     *
+     * @return Reference to the internal matrix or converted internal matrix.
+     */
     public DMatrixSparseCSC getDSCC() {
         return (mat.getType() == MatrixType.DSCC) ? (DMatrixSparseCSC)mat : (DMatrixSparseCSC)ConvertMatrixType.convert(mat, MatrixType.DSCC);
     }
 
+    /**
+     * <p>
+     * Returns a reference to the matrix that it uses internally if this is a {@link FMatrixSparseCSC}.
+     * Otherwise attempts to convert the internal matrix to a {@link FMatrixSparseCSC}.
+     * </p>
+     *
+     * @return Reference to the internal matrix or converted internal matrix.
+     */
     public FMatrixSparseCSC getFSCC() {
         return (mat.getType() == MatrixType.FSCC) ? (FMatrixSparseCSC)mat : (FMatrixSparseCSC)ConvertMatrixType.convert(mat, MatrixType.FSCC);
     }