ExpressionDataPrimitiveDoubleMatrix (Gemma 1.32.0 API)

All Superinterfaces:

ExpressionDataMatrix<Double>

All Known Implementing Classes:

ExpressionDataDoubleMatrix, SingleCellExpressionDataDoubleMatrix
```
public interface ExpressionDataPrimitiveDoubleMatrix
extends ExpressionDataMatrix<Double>
```
Interface for matrices that can provide unboxed doubles.
Use the methods in this interface to avoid the overhead of boxing and unboxing Double.

Author:

poirigui

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`double`	`getAsDouble(int row, int column)`	Retrieve the value at the given row and column without boxing.
`double[]`	`getColumnAsDoubles(int column)`	Retrieve the given column without boxing.
`double[]`	`getRowAsDoubles(int index)`	Retrieve a row without boxing.
`double[]`	`getRowAsDoubles(CompositeSequence designElement)`	Retrieve the row for the given design element without boxing.

Methods inherited from interface ubic.gemma.core.datastructure.matrix.ExpressionDataMatrix
columns, get, getColumn, getDesignElementForRow, getDesignElements, getExpressionExperiment, getRow, getRow, getRowElement, getRowElement, getRowElements, getRowIndex, rows

- Method Detail
  - getAsDouble
```
double getAsDouble(int row,
                   int column)
```
    Retrieve the value at the given row and column without boxing.
    
    See Also:
    
    ExpressionDataMatrix.get(int, int)
  - getRowAsDoubles
```
double[] getRowAsDoubles(int index)
```
    Retrieve a row without boxing.
    
    See Also:
    
    ExpressionDataMatrix.getRow(int)
  - getRowAsDoubles
```
@Nullable
double[] getRowAsDoubles(CompositeSequence designElement)
```
    Retrieve the row for the given design element without boxing.
    
    See Also:
    
    ExpressionDataMatrix.getRow(CompositeSequence)
  - getColumnAsDoubles
```
double[] getColumnAsDoubles(int column)
```
    Retrieve the given column without boxing.
    
    See Also:
    
    ExpressionDataMatrix.getColumn(int)