/// <summary>
 /// See https://software.intel.com/en-us/mkl-developer-reference-fortran-pptrs#B8D4E277-E28A-42BD-8496-9A72A66EACC3
 /// </summary>
 public void Dpptrs(string uplo, int n, int nRhs, double[] a, int offsetA, double[] b, int offsetB, int ldB, ref int info)
 => Lapack.Dpptrs(uplo, ref n, ref nRhs, ref a[offsetA], ref b[offsetB], ref ldB, ref info);