Gaussian Elimination Approach

Gaussian Elimination Approach

par Tobias Steven Böcker,
Nombre de réponses : 1

Hello,

for the Gaussian Elimination Task, does the straight-forward approach mean that we do not have to shuffle the matrix if we encounter a zero pivot-element?

Thank you in Advance!

En réponse à Tobias Steven Böcker

Gaussian Elimination Approach

par Wolfgang Schreiner,

No, you still have to try to shuffle to get a non-zero pivot element. Only if you cannot get a non-zero pivot element (because there only remain zeros in the column position), you are allowed to abort (then there exist multiple solutions).