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    <title>Changes in elliptic.c</title>
    <description></description>
    <language>en</language>
    <copyright>Copyright 2025</copyright>
    <generator>Java</generator><item>
        <title>2286efddd54511ab18e8e2adb1e023c4bf8f0b92 - Merge branch &apos;barry/2025-07-30/fix-matshellsetoperationarg&apos; into &apos;main&apos;</title>
        <link>http://opengrok.kc2vjw.com:8080/history/petsc/src/tao/pde_constrained/tutorials/elliptic.c#2286efddd54511ab18e8e2adb1e023c4bf8f0b92</link>
        <description>Merge branch &apos;barry/2025-07-30/fix-matshellsetoperationarg&apos; into &apos;main&apos;Complete usage of PetscVoidFn and PetscErrorCodeFn and introduce PetscFortranCallbackFnSee merge request petsc/petsc!8615

            List of files:
            /petsc/src/tao/pde_constrained/tutorials/elliptic.c</description>
        <pubDate>Thu, 25 Sep 2025 13:44:49 +0000</pubDate>
        <dc:creator>Satish Balay &lt;balay@mcs.anl.gov&gt;</dc:creator>
    </item>
<item>
        <title>57d508425293f0bb93f59574d14951d8faac9af8 - Change use of void (*)(void) and void (**)(void) in the PETSc API to PetscVoidFn * and PetscVoidFn ** or PetscErrorCodeFn * or PetscErrorCodeFn **</title>
        <link>http://opengrok.kc2vjw.com:8080/history/petsc/src/tao/pde_constrained/tutorials/elliptic.c#57d508425293f0bb93f59574d14951d8faac9af8</link>
        <description>Change use of void (*)(void) and void (**)(void) in the PETSc API to PetscVoidFn * and PetscVoidFn ** or PetscErrorCodeFn * or PetscErrorCodeFn **

            List of files:
            /petsc/src/tao/pde_constrained/tutorials/elliptic.c</description>
        <pubDate>Thu, 31 Jul 2025 01:09:37 +0000</pubDate>
        <dc:creator>Barry Smith &lt;bsmith@mcs.anl.gov&gt;</dc:creator>
    </item>
<item>
        <title>732aec7a18f2199fb53bb9a2f3aef439a834ce31 - Merge branch &apos;jolivet/remove-cast&apos; into &apos;main&apos;</title>
        <link>http://opengrok.kc2vjw.com:8080/history/petsc/src/tao/pde_constrained/tutorials/elliptic.c#732aec7a18f2199fb53bb9a2f3aef439a834ce31</link>
        <description>Merge branch &apos;jolivet/remove-cast&apos; into &apos;main&apos;Use NULL or nullptr instead of casted 0See merge request petsc/petsc!7857

            List of files:
            /petsc/src/tao/pde_constrained/tutorials/elliptic.c</description>
        <pubDate>Sun, 22 Sep 2024 17:54:06 +0000</pubDate>
        <dc:creator>Satish Balay &lt;balay@mcs.anl.gov&gt;</dc:creator>
    </item>
<item>
        <title>c8025a5415d73fd1c6005393f2b0e60677bf5915 - Use NULL or nullptr instead of casted 0</title>
        <link>http://opengrok.kc2vjw.com:8080/history/petsc/src/tao/pde_constrained/tutorials/elliptic.c#c8025a5415d73fd1c6005393f2b0e60677bf5915</link>
        <description>Use NULL or nullptr instead of casted 0

            List of files:
            /petsc/src/tao/pde_constrained/tutorials/elliptic.c</description>
        <pubDate>Sat, 21 Sep 2024 07:20:33 +0000</pubDate>
        <dc:creator>Pierre Jolivet &lt;pierre@joliv.et&gt;</dc:creator>
    </item>
<item>
        <title>ec42381fdf5bb48a6ea45cf3b5c9e6ed3c5f82db - Merge branch &apos;barry/2024-06-15/deprecate-petsc-current&apos; into &apos;main&apos;</title>
        <link>http://opengrok.kc2vjw.com:8080/history/petsc/src/tao/pde_constrained/tutorials/elliptic.c#ec42381fdf5bb48a6ea45cf3b5c9e6ed3c5f82db</link>
        <description>Merge branch &apos;barry/2024-06-15/deprecate-petsc-current&apos; into &apos;main&apos;Deprecate the use of PETSC_DEFAULT with PETSC_CURRENT since PETSC_DEFAULT is a...See merge request petsc/petsc!7634

            List of files:
            /petsc/src/tao/pde_constrained/tutorials/elliptic.c</description>
        <pubDate>Sat, 20 Jul 2024 22:06:39 +0000</pubDate>
        <dc:creator>Satish Balay &lt;balay@mcs.anl.gov&gt;</dc:creator>
    </item>
<item>
        <title>606f75f6cc59668c96bea874c028626c3caf5cd3 - Deprecate PETSC_DEFAULT for Tao parameters with PETSC_CURRENT and add support for PETSC_DETEREMINE to use default</title>
        <link>http://opengrok.kc2vjw.com:8080/history/petsc/src/tao/pde_constrained/tutorials/elliptic.c#606f75f6cc59668c96bea874c028626c3caf5cd3</link>
        <description>Deprecate PETSC_DEFAULT for Tao parameters with PETSC_CURRENT and add support for PETSC_DETEREMINE to use default

            List of files:
            /petsc/src/tao/pde_constrained/tutorials/elliptic.c</description>
        <pubDate>Tue, 25 Jun 2024 13:30:18 +0000</pubDate>
        <dc:creator>Barry Smith &lt;bsmith@mcs.anl.gov&gt;</dc:creator>
    </item>
<item>
        <title>ce23fd5926d2a1fc88d7a1c695c55ef77329dcea - Merge branch &apos;barry/2024-02-06/fix-tao-view-solution&apos; into &apos;main&apos;</title>
        <link>http://opengrok.kc2vjw.com:8080/history/petsc/src/tao/pde_constrained/tutorials/elliptic.c#ce23fd5926d2a1fc88d7a1c695c55ef77329dcea</link>
        <description>Merge branch &apos;barry/2024-02-06/fix-tao-view-solution&apos; into &apos;main&apos;Some Tao monitor options are incorrectly called viewers, yikes and more yikesSee merge request petsc/petsc!7266

            List of files:
            /petsc/src/tao/pde_constrained/tutorials/elliptic.c</description>
        <pubDate>Fri, 09 Feb 2024 17:27:26 +0000</pubDate>
        <dc:creator>Satish Balay &lt;balay@mcs.anl.gov&gt;</dc:creator>
    </item>
<item>
        <title>10978b7d1d81984ed7edceb76c290f82705a4964 - Some Tao monitor options are incorrectly called viewers, yikes and more yikes</title>
        <link>http://opengrok.kc2vjw.com:8080/history/petsc/src/tao/pde_constrained/tutorials/elliptic.c#10978b7d1d81984ed7edceb76c290f82705a4964</link>
        <description>Some Tao monitor options are incorrectly called viewers, yikes and more yikesCorrect ``-tao_view_gradient``, ``-tao_view_ls_residual``, ``-tao_view_solution``, and ``-tao_view_stepdirection`

            List of files:
            /petsc/src/tao/pde_constrained/tutorials/elliptic.c</description>
        <pubDate>Fri, 09 Feb 2024 17:27:26 +0000</pubDate>
        <dc:creator>Barry Smith &lt;bsmith@mcs.anl.gov&gt;</dc:creator>
    </item>
<item>
        <title>31d78bcd2b98084dc1368b20eb1129c8b9fb39fe - Merge branch &apos;jacobf/2022-12-10/petscerrorcode-nodiscard&apos; into &apos;main&apos;</title>
        <link>http://opengrok.kc2vjw.com:8080/history/petsc/src/tao/pde_constrained/tutorials/elliptic.c#31d78bcd2b98084dc1368b20eb1129c8b9fb39fe</link>
        <description>Merge branch &apos;jacobf/2022-12-10/petscerrorcode-nodiscard&apos; into &apos;main&apos;Feature: Non-discardable PetscErrorCodeSee merge request petsc/petsc!5923

            List of files:
            /petsc/src/tao/pde_constrained/tutorials/elliptic.c</description>
        <pubDate>Thu, 02 Feb 2023 20:39:47 +0000</pubDate>
        <dc:creator>Satish Balay &lt;balay@mcs.anl.gov&gt;</dc:creator>
    </item>
<item>
        <title>3ba1676111f5c958fe6c2729b46ca4d523958bb3 - Make PetscErrorCode a non-discardable enum</title>
        <link>http://opengrok.kc2vjw.com:8080/history/petsc/src/tao/pde_constrained/tutorials/elliptic.c#3ba1676111f5c958fe6c2729b46ca4d523958bb3</link>
        <description>Make PetscErrorCode a non-discardable enum

            List of files:
            /petsc/src/tao/pde_constrained/tutorials/elliptic.c</description>
        <pubDate>Sat, 10 Dec 2022 18:29:11 +0000</pubDate>
        <dc:creator>Jacob Faibussowitsch &lt;jacob.fai@gmail.com&gt;</dc:creator>
    </item>
<item>
        <title>061e922f3926be00487707c73b78dd3d40309129 - Merge branch &apos;jacobf/2022-09-21/2-bike-2-shed&apos; into &apos;main&apos;</title>
        <link>http://opengrok.kc2vjw.com:8080/history/petsc/src/tao/pde_constrained/tutorials/elliptic.c#061e922f3926be00487707c73b78dd3d40309129</link>
        <description>Merge branch &apos;jacobf/2022-09-21/2-bike-2-shed&apos; into &apos;main&apos;Feature: Bicycle Storage Facility 2See merge request petsc/petsc!5661

            List of files:
            /petsc/src/tao/pde_constrained/tutorials/elliptic.c</description>
        <pubDate>Thu, 22 Sep 2022 02:09:24 +0000</pubDate>
        <dc:creator>Satish Balay &lt;balay@mcs.anl.gov&gt;</dc:creator>
    </item>
<item>
        <title>d71ae5a4db6382e7f06317b8d368875286fe9008 - source code format changes due to .clang-format changes</title>
        <link>http://opengrok.kc2vjw.com:8080/history/petsc/src/tao/pde_constrained/tutorials/elliptic.c#d71ae5a4db6382e7f06317b8d368875286fe9008</link>
        <description>source code format changes due to .clang-format changes

            List of files:
            /petsc/src/tao/pde_constrained/tutorials/elliptic.c</description>
        <pubDate>Wed, 21 Sep 2022 21:15:28 +0000</pubDate>
        <dc:creator>Jacob Faibussowitsch &lt;jacob.fai@gmail.com&gt;</dc:creator>
    </item>
<item>
        <title>f0af967ec07b491a4e17a7fbc1f9d6a783342afb - Merge branch &apos;jolivet/fix-style-one-liners&apos; into &apos;main&apos;</title>
        <link>http://opengrok.kc2vjw.com:8080/history/petsc/src/tao/pde_constrained/tutorials/elliptic.c#f0af967ec07b491a4e17a7fbc1f9d6a783342afb</link>
        <description>Merge branch &apos;jolivet/fix-style-one-liners&apos; into &apos;main&apos;Remove braces from one-liners w/o PetscCall()See merge request petsc/petsc!5561

            List of files:
            /petsc/src/tao/pde_constrained/tutorials/elliptic.c</description>
        <pubDate>Mon, 29 Aug 2022 04:54:57 +0000</pubDate>
        <dc:creator>Satish Balay &lt;balay@mcs.anl.gov&gt;</dc:creator>
    </item>
<item>
        <title>ad540459ab38c4a232710a68077e487eb6627fe2 - Remove braces from one-liners w/o PetscCall()</title>
        <link>http://opengrok.kc2vjw.com:8080/history/petsc/src/tao/pde_constrained/tutorials/elliptic.c#ad540459ab38c4a232710a68077e487eb6627fe2</link>
        <description>Remove braces from one-liners w/o PetscCall()

            List of files:
            /petsc/src/tao/pde_constrained/tutorials/elliptic.c</description>
        <pubDate>Mon, 29 Aug 2022 04:54:57 +0000</pubDate>
        <dc:creator>Pierre Jolivet &lt;pierre@joliv.et&gt;</dc:creator>
    </item>
<item>
        <title>38f6737523616bfeabdd577adb30ea0990bf5fe7 - Merge branch &apos;jolivet/fix-style-one-liners&apos; into &apos;main&apos;</title>
        <link>http://opengrok.kc2vjw.com:8080/history/petsc/src/tao/pde_constrained/tutorials/elliptic.c#38f6737523616bfeabdd577adb30ea0990bf5fe7</link>
        <description>Merge branch &apos;jolivet/fix-style-one-liners&apos; into &apos;main&apos;Remove braces from one-linersSee merge request petsc/petsc!5557

            List of files:
            /petsc/src/tao/pde_constrained/tutorials/elliptic.c</description>
        <pubDate>Sat, 27 Aug 2022 15:31:14 +0000</pubDate>
        <dc:creator>Satish Balay &lt;balay@mcs.anl.gov&gt;</dc:creator>
    </item>
<item>
        <title>48a46eb9bd028bec07ec0f396b1a3abb43f14558 - Remove braces from one-liners</title>
        <link>http://opengrok.kc2vjw.com:8080/history/petsc/src/tao/pde_constrained/tutorials/elliptic.c#48a46eb9bd028bec07ec0f396b1a3abb43f14558</link>
        <description>Remove braces from one-liners

            List of files:
            /petsc/src/tao/pde_constrained/tutorials/elliptic.c</description>
        <pubDate>Sat, 27 Aug 2022 15:31:14 +0000</pubDate>
        <dc:creator>Pierre Jolivet &lt;pierre@joliv.et&gt;</dc:creator>
    </item>
<item>
        <title>58d68138c660dfb4e9f5b03334792cd4f2ffd7cc - Merge branch &apos;barry/2022-08-21/clang-format-source&apos; into &apos;main&apos;</title>
        <link>http://opengrok.kc2vjw.com:8080/history/petsc/src/tao/pde_constrained/tutorials/elliptic.c#58d68138c660dfb4e9f5b03334792cd4f2ffd7cc</link>
        <description>Merge branch &apos;barry/2022-08-21/clang-format-source&apos; into &apos;main&apos;format repository with clang-formatSee merge request petsc/petsc!5541

            List of files:
            /petsc/src/tao/pde_constrained/tutorials/elliptic.c</description>
        <pubDate>Tue, 23 Aug 2022 05:26:23 +0000</pubDate>
        <dc:creator>Satish Balay &lt;balay@mcs.anl.gov&gt;</dc:creator>
    </item>
<item>
        <title>9371c9d470a9602b6d10a8bf50c9b2280a79e45a - clang-format: convert PETSc sources to comply with clang-format</title>
        <link>http://opengrok.kc2vjw.com:8080/history/petsc/src/tao/pde_constrained/tutorials/elliptic.c#9371c9d470a9602b6d10a8bf50c9b2280a79e45a</link>
        <description>clang-format: convert PETSc sources to comply with clang-format

            List of files:
            /petsc/src/tao/pde_constrained/tutorials/elliptic.c</description>
        <pubDate>Mon, 22 Aug 2022 15:20:12 +0000</pubDate>
        <dc:creator>Satish Balay &lt;balay@mcs.anl.gov&gt;</dc:creator>
    </item>
<item>
        <title>5cab5458055e6544d97095d04e76587ba3d30732 - Merge branch &apos;barry/2022-07-23/add-petscbeginuser&apos; into &apos;main&apos;</title>
        <link>http://opengrok.kc2vjw.com:8080/history/petsc/src/tao/pde_constrained/tutorials/elliptic.c#5cab5458055e6544d97095d04e76587ba3d30732</link>
        <description>Merge branch &apos;barry/2022-07-23/add-petscbeginuser&apos; into &apos;main&apos;Add PetscFunctionBeginUser to all PETSc C/C++ examplesSee merge request petsc/petsc!5470

            List of files:
            /petsc/src/tao/pde_constrained/tutorials/elliptic.c</description>
        <pubDate>Tue, 26 Jul 2022 19:33:37 +0000</pubDate>
        <dc:creator>Satish Balay &lt;balay@mcs.anl.gov&gt;</dc:creator>
    </item>
<item>
        <title>327415f76d85372a4417cf1aaa14db707d4d6c04 - Add PetscFunctionBeginUser to all PETSc C/C++ examples</title>
        <link>http://opengrok.kc2vjw.com:8080/history/petsc/src/tao/pde_constrained/tutorials/elliptic.c#327415f76d85372a4417cf1aaa14db707d4d6c04</link>
        <description>Add PetscFunctionBeginUser to all PETSc C/C++ examplesNow the stack frames will contain the main program and the correct line numbers in themgit ls-files | egrep &quot;(tutorials|tests)&quot; | xargs sed -i  &quot;s?\(PetscCall(PetscInitialize(&amp;argc\)?PetscFunctionBeginUser;\n  \1?g&quot;Commit-type: error-checking, testing-fix/spend 15m

            List of files:
            /petsc/src/tao/pde_constrained/tutorials/elliptic.c</description>
        <pubDate>Sat, 23 Jul 2022 12:34:06 +0000</pubDate>
        <dc:creator>Barry Smith &lt;bsmith@mcs.anl.gov&gt;</dc:creator>
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