@Override
protected MatrixByteBuffered2x2DType newMatrixFrom(final MatrixReadable2x2DType m) {
final ByteBuffer buf = ByteBuffer.allocate(200);
final MatrixByteBuffered2x2DType mr = MatrixByteBufferedM2x2D.newMatrixFromByteBuffer(buf, 0L);
MatrixM2x2D.copy(m, mr);
return mr;
}
@Override
protected MatrixByteBuffered2x2DType newMatrix() {
final ByteBuffer buf = ByteBuffer.allocate(200);
final MatrixByteBuffered2x2DType mr = MatrixByteBufferedM2x2D.newMatrixFromByteBuffer(buf, 0L);
MatrixM2x2D.setIdentity(mr);
return mr;
}
@Override
protected MatrixByteBuffered2x2DType newMatrixAtIndexFromSize(
final long size, final long offset) {
final ByteBuffer buf = ByteBuffer.allocate((int) size);
final MatrixByteBuffered2x2DType mr =
MatrixByteBufferedM2x2D.newMatrixFromByteBuffer(buf, offset);
return mr;
}
@Test
public void testImplementationSpecificMemoryLayout0() {
final ByteBuffer b = ByteBuffer.allocate(4 * 8);
b.order(ByteOrder.BIG_ENDIAN);
final MatrixByteBuffered2x2DType m = MatrixByteBufferedM2x2D.newMatrixFromByteBuffer(b, 0L);
m.setRowColumnD(0, 0, Double.longBitsToDouble(0x0102030405060708L));
m.setRowColumnD(1, 0, Double.longBitsToDouble(0x1112131415161718L));
m.setRowColumnD(0, 1, Double.longBitsToDouble(0x4142434445464748L));
m.setRowColumnD(1, 1, Double.longBitsToDouble(0x5152535455565758L));
Assert.assertEquals(0x0102030405060708L, b.getLong(0));
Assert.assertEquals(0x1112131415161718L, b.getLong(8));
Assert.assertEquals(0x4142434445464748L, b.getLong(16));
Assert.assertEquals(0x5152535455565758L, b.getLong(24));
}