Question: Eigenvalues and Conditioning A singular matrix must have a zero eigenvalue, but must a nearly singular matrix have a small eigenvalue? Consider a matrix of

 Eigenvalues and Conditioning A singular matrix must have a zero eigenvalue,

Eigenvalues and Conditioning A singular matrix must have a zero eigenvalue, but must a nearly singular matrix have a "small" eigenvalue? Consider a matrix of the form 6 points 0 0 -1 1 0 00 -1 0 00 0 1 whose eigenvalues are obviously all ones. Use a library routine to compute the singular values of such a matrix for various dimensions. How does the ratio OmaxlOmin behave as the order of the matrix grows? What conclusions can you draw? Plot the calculated ratio of singular values as a function of matrix size. As always, be sure to include an appropriate title, axis labels, etc. Use a print statment to communicate in two or three sentences the conclusions you have drawn regarding the questions above from studying your graph . . IMPORTANT NOTE: You should see two buttons at the bottom of the page reading "Save answer" and "Submit answer for feedback" "Save answer" means that whatever text is in the answer box will be saved, but it does not run your code. All this does is save the text so it will be there next time you return to the page. "Submit answer for feedback" means that the answer is saved an your code is submitted to the autograder. This is to allow you to verify that your code runs correctly on the server without errors and produces the desired output. It will also show you the score achieved on the autograded portion (but it will not tell you what you got wrong). You may still edit your code after pressing this button. You may "Submit answer for feedback" as many times as you like. However, once you end session (by pressing the "Submit assignment" button in the upper right corner of the page and confirming the submission), you will be unable to change any answers for any of the questions. You are responsible for verifying that your code runs without errors and produces the desired output. Your score for the autograded portion will be the score that you see from the autograder. The course staff will not change your code or reopen your submission to correct mistakes. Eigenvalues and Conditioning A singular matrix must have a zero eigenvalue, but must a nearly singular matrix have a "small" eigenvalue? Consider a matrix of the form 6 points 0 0 -1 1 0 00 -1 0 00 0 1 whose eigenvalues are obviously all ones. Use a library routine to compute the singular values of such a matrix for various dimensions. How does the ratio OmaxlOmin behave as the order of the matrix grows? What conclusions can you draw? Plot the calculated ratio of singular values as a function of matrix size. As always, be sure to include an appropriate title, axis labels, etc. Use a print statment to communicate in two or three sentences the conclusions you have drawn regarding the questions above from studying your graph . . IMPORTANT NOTE: You should see two buttons at the bottom of the page reading "Save answer" and "Submit answer for feedback" "Save answer" means that whatever text is in the answer box will be saved, but it does not run your code. All this does is save the text so it will be there next time you return to the page. "Submit answer for feedback" means that the answer is saved an your code is submitted to the autograder. This is to allow you to verify that your code runs correctly on the server without errors and produces the desired output. It will also show you the score achieved on the autograded portion (but it will not tell you what you got wrong). You may still edit your code after pressing this button. You may "Submit answer for feedback" as many times as you like. However, once you end session (by pressing the "Submit assignment" button in the upper right corner of the page and confirming the submission), you will be unable to change any answers for any of the questions. You are responsible for verifying that your code runs without errors and produces the desired output. Your score for the autograded portion will be the score that you see from the autograder. The course staff will not change your code or reopen your submission to correct mistakes

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