/**
* Creates a new DMatrixRMaj around the provided data. The data must encode
* a row-major matrix. Any modification to the returned matrix will modify the
* provided data.
*
* @param numRows Number of rows in the matrix.
* @param numCols Number of columns in the matrix.
* @param data Data that is being wrapped. Referenced Saved.
* @return A matrix which references the provided data internally.
*/
public static DMatrixRMaj wrap(int numRows, int numCols, double[] data)
{
DMatrixRMaj s = new DMatrixRMaj();
s.data = data;
s.numRows = numRows;
s.numCols = numCols;
return(s);
}
/**
* Creates a new matrix which is equivalent to the provided matrix. Note that
* the length of the data will be determined by the shape of the matrix.
*
* @param orig The matrix which is to be copied. This is not modified or saved.
*/
public DMatrixRMaj(DMatrixRMaj orig)
: this(orig.numRows, orig.numCols)
{
Array.Copy(orig.data, 0, this.data, 0, orig.getNumElements());
}
