static internal Factorization CreateFactorization(Matrix B, UMatrix U)
{
Contract.Requires(B != null);
Contract.Requires(U != null);
//if( System.Environment.GetEnvironmentVariable("BartelsGolub")=="on")
// return new BartelsGolubFactorization(B);
return(StandardFactorization.Create(B, U));
}
internal static Factorization Create(Matrix A, UMatrix U)
{
Contract.Requires(A != null);
Contract.Requires(U != null);
StandardFactorization f = new StandardFactorization(A, U);
if (f.failure)
{
return(null);
}
return(f);
}
internal static Factorization Create(Matrix A, UMatrix U)
{
Contract.Requires(A != null);
Contract.Requires(U != null);
StandardFactorization f = new StandardFactorization(A, U);
if (f.failure)
return null;
return f;
}
