A=rand(4); [L,U]=lu(A); U U = 0.9134 0.5469 0.9706 0.1419 0 -0.4448 0.0024 0.3447 0 0 0.0925 0.9426 0 0 0 0.6955 L L = 0.8920 -0.3250 1.0000 0 0.9917 1.0000 0 0 0.1390 -0.4552 0.2567 1.0000 1.0000 0 0 0 L*U ans = 0.8147 0.6324 0.9575 0.9572 0.9058 0.0975 0.9649 0.4854 0.1270 0.2785 0.1576 0.8003 0.9134 0.5469 0.9706 0.1419 A A = 0.8147 0.6324 0.9575 0.9572 0.9058 0.0975 0.9649 0.4854 0.1270 0.2785 0.1576 0.8003 0.9134 0.5469 0.9706 0.1419 [L,U,P]=lu(A); U U = 0.9134 0.5469 0.9706 0.1419 0 -0.4448 0.0024 0.3447 0 0 0.0925 0.9426 0 0 0 0.6955 L L = 1.0000 0 0 0 0.9917 1.0000 0 0 0.8920 -0.3250 1.0000 0 0.1390 -0.4552 0.2567 1.0000 P P = 0 0 0 1 0 1 0 0 1 0 0 0 0 0 1 0 L*U ans = 0.9134 0.5469 0.9706 0.1419 0.9058 0.0975 0.9649 0.4854 0.8147 0.6324 0.9575 0.9572 0.1270 0.2785 0.1576 0.8003 P*A ans = 0.9134 0.5469 0.9706 0.1419 0.9058 0.0975 0.9649 0.4854 0.8147 0.6324 0.9575 0.9572 0.1270 0.2785 0.1576 0.8003 b=rand(4,1); x=A\b x = 17.2819 0.8395 -15.9067 1.0883 U\(L\(P*b)) ans = 17.2819 0.8395 -15.9067 1.0883 uiopen('/home/accounts/personale/clrmrc90/aa1314/equazioni_differenziali/thetamlin.m', true); % Modify expression to add input arguments. % Example: % a = [1 2 3; 4 5 6]; % foo(a); logistica % Modify expression to add input arguments. % Example: % a = [1 2 3; 4 5 6]; % foo(a); logistica ans = 3.1249e-08 ans = 3.1245e-08 ans = 3.1238e-08 ans = 3.1228e-08 ??? Operation terminated by user during ==> logistica at 25 logistica ans = 3.1249e-08 ans = 3.1245e-08 ans = 3.1238e-08 ans = 3.1228e-08 ans = 3.1215e-08 ans = 3.1198e-08 ans = 3.1179e-08 ans = 3.1156e-08 ans = 3.1131e-08 ans = 3.1102e-08 ans = 3.1070e-08 ??? Operation terminated by user during ==> logistica at 25 % Modify expression to add input arguments. % Example: % a = [1 2 3; 4 5 6]; % foo(a); logistica ans = 3.9038e-06 ans = 3.8916e-06 ans = 3.8698e-06 ans = 3.8386e-06 ans = 3.7982e-06 ans = 3.7489e-06 ans = 3.6913e-06 ans = 3.6257e-06 ans = 3.5527e-06 ans = 3.4729e-06 ans = 3.3869e-06 ??? Operation terminated by user during ==> logistica at 25 % Modify expression to add input arguments. % Example: % a = [1 2 3; 4 5 6]; % foo(a); logistica ans = 3.9038e-06 ans = 3.8066e-13 ans = 2.2537e-17 ans = 3.8916e-06 ans = 3.7811e-13 ans = 1.1955e-16 ans = 3.8698e-06 ans = 3.7372e-13 ans = 4.8482e-17 ans = 3.8386e-06 ans = 3.6736e-13 ans = 9.5173e-18 ans = 3.7982e-06 ans = 3.5959e-13 ans = 8.6467e-19 ??? Operation terminated by user during ==> logistica at 25 % Modify expression to add input arguments. % Example: % a = [1 2 3; 4 5 6]; % foo(a); logistica ans = 3.9014e-06 ans = 2.4357e-09 ans = 1.5199e-12 ans = 9.7543e-16 ??? Operation terminated by user during ==> logistica at 25 % Modify expression to add input arguments. % Example: % a = [1 2 3; 4 5 6]; % foo(a); logistica ans = 3.9014e-06 ans = 2.4357e-09 ans = 1.5199e-12 ans = 9.7543e-16 ans = 3.8941e-06 ans = 4.8498e-09 ans = 6.0415e-12 ans = 7.5385e-15 ??? Operation terminated by user during ==> logistica at 25 % Modify expression to add input arguments. % Example: % a = [1 2 3; 4 5 6]; % foo(a); logistica % Modify expression to add input arguments. % Example: % a = [1 2 3; 4 5 6]; % foo(a); logistica % Modify expression to add input arguments. % Example: % a = [1 2 3; 4 5 6]; % foo(a); logistica % Modify expression to add input arguments. % Example: % a = [1 2 3; 4 5 6]; % foo(a); logistica % Modify expression to add input arguments. % Example: % a = [1 2 3; 4 5 6]; % foo(a); logistica % Modify expression to add input arguments. % Example: % a = [1 2 3; 4 5 6]; % foo(a); logistica % Modify expression to add input arguments. % Example: % a = [1 2 3; 4 5 6]; % foo(a); logistica % Modify expression to add input arguments. % Example: % a = [1 2 3; 4 5 6]; % foo(a); logistica % Modify expression to add input arguments. % Example: % a = [1 2 3; 4 5 6]; % foo(a); logistica err err = Columns 1 through 4 0.2312 0.2212 0 0 Column 5 0 % Modify expression to add input arguments. % Example: % a = [1 2 3; 4 5 6]; % foo(a); logistica Segmentation violation occurred within signal handler. Unable to complete stack trace (stack was probably corrupted) Please follow these steps to report this problem to The MathWorks so we have the best chance of correcting it: The next time MATLAB is launched under typical usage, a dialog box will open to help you send the error log to The MathWorks. Alternatively, you can send an e-mail to segv@mathworks.com with the following file attached: /home/accounts/personale/clrmrc90/matlab_crash_dump.2609 If the problem is reproducible, please submit a Service Request via: http://www.mathworks.com/support/contact_us/ts/help_request_1.html A technical support engineer might contact you with further information. Thank you for your help. Segmentation violation occurred within signal handler. Unable to complete stack trace (stack was probably corrupted) Please follow these steps to report this problem to The MathWorks so we have the best chance of correcting it: The next time MATLAB is launched under typical usage, a dialog box will open to help you send the error log to The MathWorks. Alternatively, you can send an e-mail to segv@mathworks.com with the following file attached: /home/accounts/personale/clrmrc90/matlab_crash_dump.2609 If the problem is reproducible, please submit a Service Request via: http://www.mathworks.com/support/contact_us/ts/help_request_1.html A technical support engineer might contact you with further information. Thank you for your help. Segmentation violation occurred within signal handler. Unable to complete stack trace (stack was probably corrupted) Please follow these steps to report this problem to The MathWorks so we have the best chance of correcting it: The next time MATLAB is launched under typical usage, a dialog box will open to help you send the error log to The MathWorks. Alternatively, you can send an e-mail to segv@mathworks.com with the following file attached: /home/accounts/personale/clrmrc90/matlab_crash_dump.2609 If the problem is reproducible, please submit a Service Request via: http://www.mathworks.com/support/contact_us/ts/help_request_1.html A technical support engineer might contact you with further information. Thank you for your help. Segmentation violation occurred within signal handler. Unable to complete stack trace (stack was probably corrupted) Please follow these steps to report this problem to The MathWorks so we have the best chance of correcting it: The next time MATLAB is launched under typical usage, a dialog box will open to help you send the error log to The MathWorks. Alternatively, you can send an e-mail to segv@mathworks.com with the following file attached: /home/accounts/personale/clrmrc90/matlab_crash_dump.2609 If the problem is reproducible, please submit a Service Request via: http://www.mathworks.com/support/contact_us/ts/help_request_1.html A technical support engineer might contact you with further information. Thank you for your help. Segmentation violation occurred within signal handler. Unable to complete stack trace (stack was probably corrupted) Please follow these steps to report this problem to The MathWorks so we have the best chance of correcting it: The next time MATLAB is launched under typical usage, a dialog box will open to help you send the error log to The MathWorks. Alternatively, you can send an e-mail to segv@mathworks.com with the following file attached: /home/accounts/personale/clrmrc90/matlab_crash_dump.2609 If the problem is reproducible, please submit a Service Request via: http://www.mathworks.com/support/contact_us/ts/help_request_1.html A technical support engineer might contact you with further information. Thank you for your help. Segmentation violation occurred within signal handler. Unable to complete stack trace (stack was probably corrupted) Please follow these steps to report this problem to The MathWorks so we have the best chance of correcting it: The next time MATLAB is launched under typical usage, a dialog box will open to help you send the error log to The MathWorks. Alternatively, you can send an e-mail to segv@mathworks.com with the following file attached: /home/accounts/personale/clrmrc90/matlab_crash_dump.2609 If the problem is reproducible, please submit a Service Request via: http://www.mathworks.com/support/contact_us/ts/help_request_1.html A technical support engineer might contact you with further information. Thank you for your help. Segmentation violation occurred within signal handler. Unable to complete stack trace (stack was probably corrupted) Please follow these steps to report this problem to The MathWorks so we have the best chance of correcting it: The next time MATLAB is launched under typical usage, a dialog box will open to help you send the error log to The MathWorks. Alternatively, you can send an e-mail to segv@mathworks.com with the following file attached: /home/accounts/personale/clrmrc90/matlab_crash_dump.2609 If the problem is reproducible, please submit a Service Request via: http://www.mathworks.com/support/contact_us/ts/help_request_1.html A technical support engineer might contact you with further information. Thank you for your help. Segmentation violation occurred within signal handler. Unable to complete stack trace (stack was probably corrupted) Please follow these steps to report this problem to The MathWorks so we have the best chance of correcting it: The next time MATLAB is launched under typical usage, a dialog box will open to help you send the error log to The MathWorks. Alternatively, you can send an e-mail to segv@mathworks.com with the following file attached: /home/accounts/personale/clrmrc90/matlab_crash_dump.2609 If the problem is reproducible, please submit a Service Request via: http://www.mathworks.com/support/contact_us/ts/help_request_1.html A technical support engineer might contact you with further information. Thank you for your help. Segmentation violation occurred within signal handler. Unable to complete stack trace (stack was probably corrupted) Please follow these steps to report this problem to The MathWorks so we have the best chance of correcting it: The next time MATLAB is launched under typical usage, a dialog box will open to help you send the error log to The MathWorks. Alternatively, you can send an e-mail to segv@mathworks.com with the following file attached: /home/accounts/personale/clrmrc90/matlab_crash_dump.2609 If the problem is reproducible, please submit a Service Request via: http://www.mathworks.com/support/contact_us/ts/help_request_1.html A technical support engineer might contact you with further information. Thank you for your help. Segmentation violation occurred within signal handler. Unable to complete stack trace (stack was probably corrupted) Please follow these steps to report this problem to The MathWorks so we have the best chance of correcting it: The next time MATLAB is launched under typical usage, a dialog box will open to help you send the error log to The MathWorks. Alternatively, you can send an e-mail to segv@mathworks.com with the following file attached: /home/accounts/personale/clrmrc90/matlab_crash_dump.2609 If the problem is reproducible, please submit a Service Request via: http://www.mathworks.com/support/contact_us/ts/help_request_1.html A technical support engineer might contact you with further information. Thank you for your help. Segmentation violation occurred within signal handler. Unable to complete stack trace (stack was probably corrupted) Please follow these steps to report this problem to The MathWorks so we have the best chance of correcting it: The next time MATLAB is launched under typical usage, a dialog box will open to help you send the error log to The MathWorks. Alternatively, you can send an e-mail to segv@mathworks.com with the following file attached: /home/accounts/personale/clrmrc90/matlab_crash_dump.2609 If the problem is reproducible, please submit a Service Request via: http://www.mathworks.com/support/contact_us/ts/help_request_1.html A technical support engineer might contact you with further information. Thank you for your help. Segmentation violation occurred within signal handler. Unable to complete stack trace (stack was probably corrupted) Please follow these steps to report this problem to The MathWorks so we have the best chance of correcting it: The next time MATLAB is launched under typical usage, a dialog box will open to help you send the error log to The MathWorks. Alternatively, you can send an e-mail to segv@mathworks.com with the following file attached: /home/accounts/personale/clrmrc90/matlab_crash_dump.2609 If the problem is reproducible, please submit a Service Request via: http://www.mathworks.com/support/contact_us/ts/help_request_1.html A technical support engineer might contact you with further information. Thank you for your help. Segmentation violation occurred within signal handler. Unable to complete stack trace (stack was probably corrupted) Please follow these steps to report this problem to The MathWorks so we have the best chance of correcting it: The next time MATLAB is launched under typical usage, a dialog box will open to help you send the error log to The MathWorks. Alternatively, you can send an e-mail to segv@mathworks.com with the following file attached: /home/accounts/personale/clrmrc90/matlab_crash_dump.2609 If the problem is reproducible, please submit a Service Request via: http://www.mathworks.com/support/contact_us/ts/help_request_1.html A technical support engineer might contact you with further information. Thank you for your help. Segmentation violation occurred within signal handler. Unable to complete stack trace (stack was probably corrupted) Please follow these steps to report this problem to The MathWorks so we have the best chance of correcting it: The next time MATLAB is launched under typical usage, a dialog box will open to help you send the error log to The MathWorks. Alternatively, you can send an e-mail to segv@mathworks.com with the following file attached: /home/accounts/personale/clrmrc90/matlab_crash_dump.2609 If the problem is reproducible, please submit a Service Request via: http://www.mathworks.com/support/contact_us/ts/help_request_1.html A technical support engineer might contact you with further information. Thank you for your help. Segmentation violation occurred within signal handler. Unable to complete stack trace (stack was probably corrupted) Please follow these steps to report this problem to The MathWorks so we have the best chance of correcting it: The next time MATLAB is launched under typical usage, a dialog box will open to help you send the error log to The MathWorks. Alternatively, you can send an e-mail to segv@mathworks.com with the following file attached: /home/accounts/personale/clrmrc90/matlab_crash_dump.2609 If the problem is reproducible, please submit a Service Request via: http://www.mathworks.com/support/contact_us/ts/help_request_1.html A technical support engineer might contact you with further information. Thank you for your help. 32 assert/signal failures have occurred; MATLAB will abort in 10 seconds.