//@Override
public bool decompose(DMatrixSparseCSC A)
{
DMatrixSparseCSC C = applyReduce.apply(A);
if (!decomposed || !locked)
{
// compute the structure of V and R
if (!structure.process(C))
{
return(false);
}
// Initialize data structured used in the decomposition
initializeDecomposition(C);
}
// perform the decomposition
performDecomposition(C);
decomposed = true;
return(true);
}
//@Override
public bool decompose(DMatrixSparseCSC A)
{
initialize(A);
return(performLU(applyReduce.apply(A)));
}
//@Override
public bool setA(DMatrixSparseCSC A)
{
DMatrixSparseCSC C = reduce.apply(A);
return(cholesky.decompose(C));
}