So, before you plot that pretty surface, run a quick stability check. Compute the spectral radius. Test your ( \Delta t ) at 0.5x, 1x, and 1.5x the theoretical limit. Watch the difference between "stable" and "useful."
: If "Math 6644" is a problem or concept within a mathematics course, more context would be needed to provide a detailed explanation. Mathematics encompasses a broad field of study, from basic arithmetic and algebra to advanced calculus, differential equations, and beyond. math 6644
MATH 6644: Iterative Methods for Systems of Equations is a graduate-level course at the Georgia Institute of Technology . It is cross-listed with So, before you plot that pretty surface, run