Changes in ex20opt_p.c

4e8208cbcbc709572b8abe32f33c78b69c819375 - Merge branch 'barry/2026-01-13/ftn-generation-for-context-functions' into 'main'

Sat, 31 Jan 2026 18:41:18 +0000

Merge branch 'barry/2026-01-13/ftn-generation-for-context-functions' into 'main'Fortran generation of interface definitions for functions that take and return context variables (void *ctx and PetCtx ctx)See merge request petsc/petsc!8956 List of files: /petsc/src/ts/tutorials/ex20opt_p.c

2a8381b23c702518c6b1ccbeafee50b9375df0e4 - Add automatic generated fortran support for setting and returning contexts

Tue, 13 Jan 2026 04:45:38 +0000

Add automatic generated fortran support for setting and returning contextsMajor cleanup of the code for setting and returning application (previously called user) contexts - PetscCtx ctx is now the standard for passing in contexts - PetscCtxRt ctx is the standard for passing out contexts, including context destroy routines based on PetscCtxDestroyFnBoth of these are typedef to void*Also removed most use of user and userctx for context arguments now consistently named ctxImproved documentation on PetscCtx and PetscCtxRt and on how to use contexts (including getting them) from Fortran List of files: /petsc/src/ts/tutorials/ex20opt_p.c

2a1887a77e7b2c6e00dd0ba96d1387c839460237 - Merge branch 'barry/2025-11-30/fix-bad-ts' into 'main'

Thu, 11 Dec 2025 17:14:59 +0000

Merge branch 'barry/2025-11-30/fix-bad-ts' into 'main'Fix bad decisions made in writing TS.See merge request petsc/petsc!8877 List of files: /petsc/src/ts/tutorials/ex20opt_p.c

188af4bf1b9cf194d1407690fd963ae1ba8cff5d - Fix bad decisions made in writing TS.

Mon, 01 Dec 2025 02:10:33 +0000

Fix bad decisions made in writing TS. Fix -ts_dt to -ts_time_step and add initial time step to TSView outputcommit a5a92c11fa9681148df375b257eda4e09909b74eAuthor: Barry Smith Date: Mon Dec 1 14:51:27 2025 -0500 add max_snes_failures to TSViewcommit 32d3e79f6fa743930b1bbf32d03b9181b5b5418aAuthor: Barry Smith Fix wrongly named options and add to TSViewWrong name for options database key -ts_max_reject should be -ts_max_step_rejections!Add max_reject value to TSViewAdd max_snes_failures to TSViewAdd initial timestep to TSView List of files: /petsc/src/ts/tutorials/ex20opt_p.c

61d8dfa2987ba1787c4f9cdc462af103391b5176 - Merge branch 'jolivet/fix-checkbadSource' into 'main'

Tue, 09 Jan 2024 01:29:57 +0000

Merge branch 'jolivet/fix-checkbadSource' into 'main'Improve checkbadSourceSee merge request petsc/petsc!7168 List of files: /petsc/src/ts/tutorials/ex20opt_p.c

53df731d4a58a13d32dc697c3d2b74491914e802 - Fix "Extra spaces in test harness rules" in checkbadSource

Mon, 08 Jan 2024 07:24:56 +0000

Fix "Extra spaces in test harness rules" in checkbadSource List of files: /petsc/src/ts/tutorials/ex20opt_p.c

e8e8640d1cb9a3a2f50c0c0d7b26e5c4d521e2e4 - Merge branch 'jolivet/rm-first-empty-line' into 'main'

Tue, 26 Sep 2023 16:50:23 +0000

Merge branch 'jolivet/rm-first-empty-line' into 'main'Remove first and last empty linesSee merge request petsc/petsc!6892 List of files: /petsc/src/ts/tutorials/ex20opt_p.c

92bec4eefde5b79327e7cea3b0266e7580ec8183 - Remove first and last empty lines

Tue, 26 Sep 2023 16:50:22 +0000

Remove first and last empty lines List of files: /petsc/src/ts/tutorials/ex20opt_p.c

31d78bcd2b98084dc1368b20eb1129c8b9fb39fe - Merge branch 'jacobf/2022-12-10/petscerrorcode-nodiscard' into 'main'

Thu, 02 Feb 2023 20:39:47 +0000

Merge branch 'jacobf/2022-12-10/petscerrorcode-nodiscard' into 'main'Feature: Non-discardable PetscErrorCodeSee merge request petsc/petsc!5923 List of files: /petsc/src/ts/tutorials/ex20opt_p.c

3ba1676111f5c958fe6c2729b46ca4d523958bb3 - Make PetscErrorCode a non-discardable enum

Sat, 10 Dec 2022 18:29:11 +0000

Make PetscErrorCode a non-discardable enum List of files: /petsc/src/ts/tutorials/ex20opt_p.c

061e922f3926be00487707c73b78dd3d40309129 - Merge branch 'jacobf/2022-09-21/2-bike-2-shed' into 'main'

Thu, 22 Sep 2022 02:09:24 +0000

Merge branch 'jacobf/2022-09-21/2-bike-2-shed' into 'main'Feature: Bicycle Storage Facility 2See merge request petsc/petsc!5661 List of files: /petsc/src/ts/tutorials/ex20opt_p.c

d71ae5a4db6382e7f06317b8d368875286fe9008 - source code format changes due to .clang-format changes

Wed, 21 Sep 2022 21:15:28 +0000

source code format changes due to .clang-format changes List of files: /petsc/src/ts/tutorials/ex20opt_p.c

38f6737523616bfeabdd577adb30ea0990bf5fe7 - Merge branch 'jolivet/fix-style-one-liners' into 'main'

Sat, 27 Aug 2022 15:31:14 +0000

Merge branch 'jolivet/fix-style-one-liners' into 'main'Remove braces from one-linersSee merge request petsc/petsc!5557 List of files: /petsc/src/ts/tutorials/ex20opt_p.c

48a46eb9bd028bec07ec0f396b1a3abb43f14558 - Remove braces from one-liners

Sat, 27 Aug 2022 15:31:14 +0000

Remove braces from one-liners List of files: /petsc/src/ts/tutorials/ex20opt_p.c

58d68138c660dfb4e9f5b03334792cd4f2ffd7cc - Merge branch 'barry/2022-08-21/clang-format-source' into 'main'

Tue, 23 Aug 2022 05:26:23 +0000

Merge branch 'barry/2022-08-21/clang-format-source' into 'main'format repository with clang-formatSee merge request petsc/petsc!5541 List of files: /petsc/src/ts/tutorials/ex20opt_p.c

9371c9d470a9602b6d10a8bf50c9b2280a79e45a - clang-format: convert PETSc sources to comply with clang-format

Mon, 22 Aug 2022 15:20:12 +0000

clang-format: convert PETSc sources to comply with clang-format List of files: /petsc/src/ts/tutorials/ex20opt_p.c

5cab5458055e6544d97095d04e76587ba3d30732 - Merge branch 'barry/2022-07-23/add-petscbeginuser' into 'main'

Tue, 26 Jul 2022 19:33:37 +0000

Merge branch 'barry/2022-07-23/add-petscbeginuser' into 'main'Add PetscFunctionBeginUser to all PETSc C/C++ examplesSee merge request petsc/petsc!5470 List of files: /petsc/src/ts/tutorials/ex20opt_p.c

327415f76d85372a4417cf1aaa14db707d4d6c04 - Add PetscFunctionBeginUser to all PETSc C/C++ examples

Sat, 23 Jul 2022 12:34:06 +0000

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 "(tutorials|tests)" | xargs sed -i "s?\(PetscCall(PetscInitialize(&argc\)?PetscFunctionBeginUser;\n \1?g"Commit-type: error-checking, testing-fix/spend 15m List of files: /petsc/src/ts/tutorials/ex20opt_p.c

1335eab4ef08e2f8ec60986b967bf17f907e9a7c - Merge branch 'jacobf/2022-04-05/petscattrformat-all-the-rest' into 'main'

Fri, 15 Apr 2022 02:16:00 +0000

Merge branch 'jacobf/2022-04-05/petscattrformat-all-the-rest' into 'main'Enable PETSC_ATTRIBUTE_FORMAT()See merge request petsc/petsc!5085 List of files: /petsc/src/ts/tutorials/ex20opt_p.c

63a3b9bc7a1f24f247904ccba9383635fe6abade - Enable PETSC_ATTRIBUTE_FORMAT()

Wed, 06 Apr 2022 01:30:47 +0000

Enable PETSC_ATTRIBUTE_FORMAT() List of files: /petsc/src/ts/tutorials/ex20opt_p.c