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Numerical Analysis: Compute the QR factorization of a tall real matrix using Givens rotations Compute the QR factorization of a tall real matrix using Givens
Numerical Analysis: Compute the QR factorization of a "tall" real matrix using Givens rotations
Compute the QR factorization of a "tall" real matrix using Givens rotations 0 solutions submitted (max: Unlimited) Compute the QR factorization of a 'tall' m xn real matrix A (that is, mn) such that the upper triangular m x n matrix R has nonnegativc diagonal entries. The orthogornal matrix Q is mx m In this video https/goo.gligLq7N1 l described how to compute the QRIactonzation ror a grven matrix A using Gens rotatons. Then, in this follonw up video https ligoo.glcyz5DX I showed how one can write a MATLAB code for the function computing such a QR factorization using Givens rotations However, my code computes the matrix R with not necessarily posilive or nonnegative diagonal entries. Your goal. modify my code such that it computes the QR factorization for A, but the matrix R has nonnegative diagonal entries. A hint Let D be a diagonal matrix with 1 or 1's on ts man diagonal Then, ob usix. A and Dry sa row s aingir Y whereas D sa u m sca o for zwe en oned his n class anytime Your Function Reset MATLAB Documentation 1 function [Q,RI-myQR(A) %do not change the name *myQR" of your function 2 %Your code to compute the QR factorization Code to call your function C Reset Run Function Compute the QR factorization of a "tall" real matrix using Givens rotations 0 solutions submitted (max: Unlimited) Compute the QR factorization of a 'tall' m xn real matrix A (that is, mn) such that the upper triangular m x n matrix R has nonnegativc diagonal entries. The orthogornal matrix Q is mx m In this video https/goo.gligLq7N1 l described how to compute the QRIactonzation ror a grven matrix A using Gens rotatons. Then, in this follonw up video https ligoo.glcyz5DX I showed how one can write a MATLAB code for the function computing such a QR factorization using Givens rotations However, my code computes the matrix R with not necessarily posilive or nonnegative diagonal entries. Your goal. modify my code such that it computes the QR factorization for A, but the matrix R has nonnegative diagonal entries. A hint Let D be a diagonal matrix with 1 or 1's on ts man diagonal Then, ob usix. A and Dry sa row s aingir Y whereas D sa u m sca o for zwe en oned his n class anytime Your Function Reset MATLAB Documentation 1 function [Q,RI-myQR(A) %do not change the name *myQR" of your function 2 %Your code to compute the QR factorization Code to call your function C Reset Run FunctionStep by Step Solution
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