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[Octave-bug-tracker] [bug #50454] fsolve does not give an error when use


From: A.R. Burgers
Subject: [Octave-bug-tracker] [bug #50454] fsolve does not give an error when user supplied jacobian has wrong size
Date: Mon, 6 Mar 2017 03:03:41 -0500 (EST)
User-agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:51.0) Gecko/20100101 Firefox/51.0

Follow-up Comment #1, bug #50454 (project octave):

attached script fsolve_jac reports:


x =
   2.2575e-07
   2.2575e-07
   2.2575e-07

error: fsolve: +=: nonconformant arguments (op1 is 3x1, op2 is 3x3)


after applying attached patch fsolve_jac_02.txt


x =
   2.2575e-07
   2.2575e-07
   2.2575e-07

error: fsolve: jacobian should have size (3,3), has (3,1)


(file #39898, file #39899, file #39900, file #39901)
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Additional Item Attachment:

File name: fun_ok.m                       Size:0 KB
File name: fsolve_jac.m                   Size:0 KB
File name: fun_wrong.m                    Size:0 KB
File name: fsolve_jac_02.txt              Size:0 KB


    _______________________________________________________

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