Matrix Inversion

PreviousSVD - Singular Value Decomposition NextMatrix Calculus

Last updated 9 months ago

Matrix Inversion

Let's say you have to calculate $x=A^{-1}b$ , so you would have to calculate $A^{-1}$ to calculate $x$ . Hence, instead of explicitly calculating $A^{-1}$ , just solve for $Ax=b$ using $LU$ or other decomposition methods.

PreviousSVD - Singular Value Decomposition NextMatrix Calculus

Last updated 9 months ago

Let's say you have to calculate $x=A^{-1}b$ , so you would have to calculate $A^{-1}$ to calculate $x$ . Hence, instead of explicitly calculating $A^{-1}$ , just solve for $Ax=b$ using $LU$ or other decomposition methods.