What is the Scarborough criterion?
(a) The coefficient matrix has larger values in the main diagonal
(b) The coefficient matrix has larger values above the main diagonal
(c) The coefficient matrix has larger values below the main diagonal
(d) The coefficient matrix has larger values except the main diagonal
I have been asked this question by my school teacher while I was bunking the class.
The question is from Discretization Aspects topic in chapter Basic Aspects of Discretization, Grid Generation with Appropriate Transformation of Computational Fluid Dynamics