Moore-Penrose inverse
= Moore-Penrose inverse
{c}
{title2=$A^+$}
{wiki}
The Moore-Penrose inverse is the unique matrix $A^+$ satisfying $AA^+A=A$, $A^+AA^+=A^+$, and symmetry of $AA^+$ and $A^+A$. If $A=UDV^T$ is a singular value decomposition, then $A^+=VD^+U^T$.
= Pseudoinverse
{synonym}