Discrete Poisson equation: Difference between revisions

no edit summary
Tags: possible vandalism repeating characters nonsense characters
\end{bmatrix},
</math>
hdasla sdjioadjauodhojaosahoasdhojsahfjkjkxnnvclodaswqdqweqeqwe≈qeqwefdzfasdbvvcb÷ewq÷1312addadfbnghkyi8r5y<ref>ertertr<ref>rtert</ref><ref>t<ref><ref>t<ref>ertertersafasdasdagwrwerwerw<ref>rwersvbdgwweghs</ref></ref></ref></ref></ref></ref></ref>
 
<math> I </math> is the ''m''&nbsp;&times;&nbsp;''m'' [[identity matrix]], and <math> D </math>, also ''m''&nbsp;&times;&nbsp;''m'', is given by:
 
Anonymous user