v0.8

What's Changed

New Features

• Adding operator* for DenseVector and DenseMatrixSymm by @andrsd in #476
• Adding integration coefficients for tri-linear forms by @andrsd in #477
• ExodusII meshes are read in by our code by @andrsd in #479
• Adding UnstructuredMesh::get_face_sets by @andrsd in #487
• Refactoring BC boundary check in its own function by @andrsd in #488
• Adding mat_col and mat_row for DenseVector<T, N> by @andrsd in #489
• Adding TSAbstract for creating custom time stepping schemes by @andrsd in #492
• Improving Terminal API by @andrsd in #498
• Refactoring object registration by @andrsd in #500
• fe::BoundaryInfo provides create_vertex_index_set() by @andrsd in #503
• Refactoring ExecuteOn flags by @andrsd in #504
• Adding Iterator to Array1D by @andrsd in #505
• Adding new API to compute FE volumes using just UnstructuredMesh reference by @andrsd in #506
• Adding API to compute gradient of shape functions using UnstructuredMesh by @andrsd in #507
• Adding initial capability for loading dynamic libraries by @andrsd in #508
• Adding API for auxiliary vecs in Problem by @andrsd in #509
• Making more methods non-virtual by @andrsd in #510
• Improving API so that fields can be restricted to Labels by @andrsd in #511
• Adding API to set residual/Jacobian in NonlinearProblem by @andrsd in #513
• Adding wrapper around SNES by @andrsd in #514
• Adding Init::Init by @andrsd in #516
• App class improvements by @andrsd in #517
• InternalError exception by @andrsd in #520
• Adding Vector::filter, deprecating Vector::chop by @andrsd in #522
• TSAbstract directly calls godzilla API by @andrsd in #523
• Adding more exodusII element types by @andrsd in #544
• Godzilla name in cmake realm is all lower case by @andrsd in #546
• Renaming GodzillaConfig to Config.h by @andrsd in #547
• Adding Vector::axpby by @andrsd in #549
• Adding Vector::get_type by @andrsd in #550
• Adding UnstructuredMesh::compute_cell_volume by @andrsd in #553
• Adding API for setting vector and matrix type by @andrsd in #551
• HYPRE is optional by @andrsd in #555
• fe::coordinates and fe::connectivity use PETSc indices by @andrsd in #576
• Adding grad shape for TET4 by @andrsd in #579
• cmake improvements by @andrsd in #583
• Array2D is stored in row-major manner by @andrsd in #585
• Adding Mesh::get_neighbors by @andrsd in #587
• Adding Matrix::scale by @andrsd in #586
• Relax access to methods in LinearProblem by @andrsd in #588
• Adding convenience functions for creating Ranges by @andrsd in #590
• Adding dynamic Dense{Matrix|Vector} by @andrsd in #589
• Adding UnstructuredMesh::get_vertex_coordinates by @andrsd in #591
• Adding operator<< for DynDense{Matrix|Vector} by @andrsd in #593
• Adding KrylovSolver::set_initial_guess_nonzero by @andrsd in #594
• Adding KrylovSolver::set_up by @andrsd in #595
• Adding Vector::set_option by @andrsd in #596
• Adding KrylovSolver::set_convergence_test by @andrsd in #597
• Adding Vector::create_mpi by @andrsd in #598
• Adding more converged reasons for KrylovSolver by @andrsd in #599
• Adding Vector::{get|restore}_sub_vector by @andrsd in #600
• Adding KrylovSolver::set_type by @andrsd in #601
• IndexSet::create_general takes copy mode parameter by @andrsd in #602
• Adding KrylovSolver::set_pc_side by @andrsd in #603
• mpicpp-lite is pulled as an external dependency by @andrsd in #604
• Adding Vector::assign by @andrsd in #605
• Adding exception for not implemented cases by @andrsd in #606
• Optimizing operations with DynDenseMatrix by @andrsd in #608
• Wrapping DM_POLYTOPE_TYPE into PolytopeType class enum by @andrsd in #609
• Improving const correctness on Vector by @andrsd in #610
• Adding UnstructuredMesh::get_support_size by @andrsd in #611
• Adding Vector::norm by @andrsd in #612
• Adding SNESolver::mat_create_mf() by @andrsd in #613
• Adding SNESolver::{get|set}_type by @andrsd in #614

Fixed Problems

• Output was reporting incorrect warning regarding on and interval by @andrsd in #474
• Fixing FileMesh by @andrsd in #475
• Use correct face size when call get_full_join by @andrsd in #483
• Do not output the same timestep twice by @andrsd in #497
• Fixing output for steady-state problems by @andrsd in #501
• cmake: MPI fixes by @andrsd in #521
• Fixing missing dependency in cmake find module by @andrsd in #548
• TimedEvent actualy measures time by @andrsd in #581

API Changes

• Removing Object::check by @andrsd in #480
• Mesh refactoring by @andrsd in #482
• Adding Mesh::view() by @andrsd in #484
• Fixes related to parallel execution by @andrsd in #486
• Changing API for callback by @andrsd in #491
• Moving get_scheme from TransientProblemInterface to ExplicitProblemInterface by @andrsd in #524
• compute_flux for FVProblemInterface is a delegate by @andrsd in #526
• Renaming set_up_aux_fields to create_aux_fields by @andrsd in #527
• Renaming set_{fe|aux_fe} to set_{field|aux_field} by @andrsd in #529
• Adding ErrorCode which is an alias for PetscErrorCode by @andrsd in #531
• FunctionInterface takes the spatial dimension from the associated Problem by @andrsd in #532
• InitialCondition API changes by @andrsd in #533
• AuxiliaryField API changes by @andrsd in #534
• API changes in BoundaryConditions by @andrsd in #536
• TransientProblemInterface is using delegates by @andrsd in #540
• L2{Field}Diff is using delegates by @andrsd in #539
• FENonlinearProblem uses delegates by @andrsd in #541
• Adding FileMesh::get_file_format by @andrsd in #545
• Refactoring fe::common_elements_by_node by @andrsd in #552
• Cleanup compute API by @andrsd in #560
• Removing UnstructuredMesh::get_chart(start, end) by @andrsd in #571
• More flexible indexing into Array1D by @andrsd in #572
• Element coordinates are stored as DenseMatrix inside the fe module by @andrsd in #573
• calc_element_length does not pass connect anymore by @andrsd in #574
• Removing math functions from Array1D by @andrsd in #578
• '_type' param is added during Factory::get_parameters() by @andrsd in https://github.com/andrsd/godzilla/pul...

v0.7

What's Changed

New Features

• Adding coefficients for surface integration of constant functions by @andrsd in #366
• Adding fe::gradient variant with vals coming as DenseMatrix by @andrsd in #367
• App: Command line parameters are created in a virtual method by @andrsd in #368
• Adding C++ wrapper around PETSc partitioner by @andrsd in #369
• ExodusIIOutput can work without a problem class by @andrsd in #370
• Adding simple command line tool for partitioning meshes by @andrsd in #371
• Adding math::sqr by @andrsd in #373
• Adding API to get/set max time for TransientProblemInterface by @andrsd in #374
• Adding API for getting and setting converged reason on TransientProblemInterface by @andrsd in #375
• Adding UnstructuredMesh::get_chart by @andrsd in #379
• Range::{first(), last()} by @andrsd in #380
• Dense{Vector|Matrix|MatrixSymm} improvements by @andrsd in #381
• InitialCondition::get_{vector_}value can accept coordinates as a const Real * by @andrsd in #382
• Adding Mesh::get_coordinate_section by @andrsd in #383
• Adding UnstructuredMesh::common_cells_by_vertex by @andrsd in #385
• Adding iterators for IndexSet by @andrsd in #386
• Adding Mesh::set_up by @andrsd in #388
• Improving const correctness on DenseMatrix by @andrsd in #391
• Refactoring output flags by @andrsd in #405
• Refactoring code for setting time stepping scheme by @andrsd in #406
• Adding Vector::duplicate() with return by @andrsd in #407
• Refactoring compute_flux by @andrsd in #411
• Moving common code for explicit problems into ExplicitProblemInterface by @andrsd in #415
• Adding DiscreteProblemInterface::set_local_section_aux by @andrsd in #419
• Adding UnstructuredMesh::mark_boundary_faces by @andrsd in #429
• Mesh: Adding set and clear label value by @andrsd in #430
• Adding some random API by @andrsd in #433
• Adding thin wrapper for star forest by @andrsd in #434
• TimeSteppingAdaptor improvements by @andrsd in #435
• WeakForm enums (residual and jacobian) by @andrsd in #437
• Adding more API for Matrix and Vector by @andrsd in #440
• KSP wrapper by @andrsd in #441
• KrylovSolver callback improvements by @andrsd in #442
• CallStack refactoring by @andrsd in #444
• Adding exception system by @andrsd in #445
• Adding IndexSet::view by @andrsd in #449
• Adding Problem::create_field_decomposition by @andrsd in #450
• Adding Matrix::get_type() by @andrsd in #451
• Adding wrapper around preconditioners by @andrsd in #453
• Adding non-const API to get solution vectors by @andrsd in #456
• Adding Vector::maxpy by @andrsd in #460
• Adding TimeStepAdapt wrapper by @andrsd in #462
• Adding Utils::{starts_with|ends_with} by @andrsd in #464
• Adding Vector::axpbypcz by @andrsd in #465
• CALL_STACK_MSG() creates call stack entries only in debug configurations by @andrsd in #467
• Adding types into IndexSet::Iterator to support algorithms from std by @andrsd in #470
• Install mesh-part by @andrsd in #471

Fixed Problems

• Fixing normal correction procedure in FEBoundary by @andrsd in #472

Other Changes

• TransientProblemInterface callback changes by @andrsd in #372
• Adding Vector::waxpy by @andrsd in #376
• Warn user if 'interval' is specified, but output on timestep is not active by @andrsd in #378
• Adding UnstructuredMesh::build_from_cell_list by @andrsd in #389
• Adding tensor_product(DenseVector, DenseVector) by @andrsd in #390
• grad_phi is stored as DenseMatrix by @andrsd in #392
• FEBoundary refactoring by @andrsd in #393
• Mark latest release with latest tag by @andrsd in #395
• Marking death test with threadsafe flag by @andrsd in #397
• Removing API from InitialCondition by @andrsd in #396
• Separating object registration from Factory by @andrsd in #399
• Content of include/mpi was refactored into its own repo by @andrsd in #400
• User code now must #include "godzilla/File" by @andrsd in #401
• Updating to exodusIIcpp 1.7 by @andrsd in #402
• Solution vector of a Problem now lives in Problem class by @andrsd in #408
• get_solution_vector_local() is a pure getter by @andrsd in #422
• cmake: using the default rpath handling by @andrsd in #431
• Adding support for simple discontinuous Galerkin method by @andrsd in #432
• Changing behavior of IndexSet::Iterator() by @andrsd in #455
• More const correctness by @andrsd in #463
• Changing API in AuxiliaryField by @andrsd in #469

Full Changelog: v0.6...v0.7

v0.6

What's Changed

New Features

• Replacing TCLAP with cxxopts by @andrsd in #329
• Initial condition objects can be set on auxiliary fields by @andrsd in #336
• Adding sign function by @andrsd in #337
• Adding DenseMatrix::set_row using DenseVector by @andrsd in #338
• Adding support for analytical multi-D surface integration by @andrsd in #339
• Adding DenseVector::normalize() by @andrsd in #340
• Updating to PETSc 3.18 by @andrsd in #344
• Updating to PETSc 3.19 by @andrsd in #347
• If field component is specified it will be the name of the variable in the exodus file by @andrsd in #348
• Boundary conditions can be set on multiple boundary names by @andrsd in #350
• Adding API for matrix-free solves by @andrsd in #357
• Adding Mesh::remove_label by @andrsd in #359
• IndexSet::{get|restore}_point_range by @andrsd in #361
• Removing DiscreteProblemInterface::get_coordinates_local by @andrsd in #360
• Adding IndexSet::get_point_subrange() by @andrsd in #362
• Ignore AuxiliaryField objects with negative field ID by @andrsd in #365

Fixed Problems

• Fixing the call to update_aux_vector() by @andrsd in #333

Other Changes

• Change in App c-tor by @andrsd in #330
• Vector::copy is const by @andrsd in #332
• Improving API for initial conditions by @andrsd in #334
• Renaming FunctionIC to FunctionInitialCondition by @andrsd in #335
• Renaming ConstantIC to ConstantInitialCondition by @andrsd in #349
• Label API changes by @andrsd in #351
• Renaming bnd_rz to mass_surface_rz by @andrsd in #364

Full Changelog: v0.5...v0.6

v0.5

What's Changed

New Features

• Adding DenseVector::abs by @andrsd in #269
• Adding DenseVector::add for a scalar value by @andrsd in #270
• Adding {get/set}_aux_closure to FEProblemInterface by @andrsd in #271
• Adding DenseVector subtract and corresponding operators by @andrsd in #272
• Adding unary operator - to DenseVector and DenseMatrix{Symm} by @andrsd in #273
• Adding DenseMatrix{Symm}::add and corresponding operators by @andrsd in #274
• Adding DenseMatrix{Symm}::subtract and corresponding operators" by @andrsd in #275
• Adding Vector::reciprocal by @andrsd in #277
• Operators to print DenseMatrix{Symm} to a stream by @andrsd in #276
• Array1D::get_values can use std::vector for indices by @andrsd in #280
• Fixing comment by @andrsd in #282
• DenseMatrix diagonal by @andrsd in #281
• Adding cross_product() on DenseVectors by @andrsd in #283
• Improving IndexSet class by @andrsd in #284
• UnstructuredMesh improvements by @andrsd in #285
• Allowing to specify number of time steps in transient problems by @andrsd in #288
• Section: adding API to work with constrained dofs by @andrsd in #289
• ExplicitFELinearProblem API better matches PETSc by @andrsd in #291
• Improving explicit FV problem by @andrsd in #292
• Support for FE assembly with analytical integration by @andrsd in #293
• Improving NaturalRiemannBC API by @andrsd in #295
• compute_flux is not virtual in FVProblemInterface by @andrsd in #296
• Adding Label::view() by @andrsd in #297
• Adding face ranges into UnstructuredMesh by @andrsd in #298
• ExodusIIOutput: Adding support for elemental auxiliary fields by @andrsd in #299
• Adding auxiliary fields to FVProblemInterface by @andrsd in #301
• Adding UnstructuredMesh::compute_cell_geometry by @andrsd in #302
• AuxiliaryField can be evaluated in more ways by @andrsd in #306
• Adding Matrix::set_values with DenseVector/DenseMatrix arguments by @andrsd in #307
• Vector: Improving const correctness by @andrsd in #308
• Refactoring get_field_dof by @andrsd in #309
• Adding UnstructuredMesh::get_connectivity by @andrsd in #310
• Exposing ExodusII specifics by @andrsd in #314
• Overhauling HashMap class template by @andrsd in #313
• Adding fe::get_local_vertex_index by @andrsd in #315
• Adding DenseMatrix::set_col by @andrsd in #316

Other Changes

• API changes by @andrsd in #278
• Better names for mat and mat_transpose by @andrsd in #279
• Adding Label - wrapper around DMLabel by @andrsd in #286
• Improving code coverage by @andrsd in #287
• Matrix: destroy() can be called on unconstructed matrices by @andrsd in #290
• Fixes related to analytical integration by @andrsd in #294
• Removing overzealous asserts in BoundaryConditions by @andrsd in #300
• Mesh refactoring by @andrsd in #303
• FVProblemInterface: resize component_names when creating new aux FE by @andrsd in #304
• Adding DiscreteProblemInterface::get_point_local_field_ref by @andrsd in #305
• Making get_local_face_index a free function by @andrsd in #311
• Fixing fe::connectivity by @andrsd in #312
• Moving Section API from Mesh to Problem by @andrsd in #317
• Removing const qualifier from some XYZProblemInterface API by @andrsd in #318
• Refactoring transient capability by @andrsd in #319
• Tidy up with clang-tidy by @andrsd in #320
• Refactoring get_solution_vector_local by @andrsd in #321
• Refactoring post_step by @andrsd in #322
• cmake improvements by @andrsd in #323
• cmake: make hdf5 required by @andrsd in #324
• exodusIIcpp is an external dependency by @andrsd in #325
• cmake: improving GodzillaConfig.cmake by @andrsd in #326
• cmake: removing h5pp by @andrsd in #327
• cmake improvements by @andrsd in #328

Full Changelog: v0.4...v0.5

v0.4

What's Changed

New Features

• Adding API to get mesh coordinates by @andrsd in #194
• Adding API to get cell connectivity from a mesh by @andrsd in #195
• Adding API to get local/global section by @andrsd in #196
• Adding data structures for numerical operations by @andrsd in #198
• Adding a C++ wrapper around MPI API by @andrsd in #199
• DenseMatrix can be initialized from a DenseMatrixSymm by @andrsd in #202
• Bumping exodusIIcpp to 1.4.0 by @andrsd in #208
• Adding mesh iterators by @andrsd in #210
• Adding more operators for DenseVector and DenseMatrix by @andrsd in #213
• Adding DiscreteProblemInterface::get_closure by @andrsd in #214
• Adding operator() for accessing elements of IndexSet by @andrsd in #216
• Adding UnstructuredMesh::get_support() by @andrsd in #217
• Improving UnstructuredMesh::get_num_elem_nodes by @andrsd in #218
• Adding UnstructuredMesh::get_depth_label by @andrsd in #219
• AuxiliaryField now has evaluate() by @andrsd in #220
• Adding UnstructuredMesh::get_coordinate_dm() by @andrsd in #221
• When mu::Parser fails, exit with error by @andrsd in #222
• ExodusIIOutput can store auxiliary fields by @andrsd in #223
• Adding TecplotOutput by @andrsd in #225
• Changes on UnstructuredMesh API by @andrsd in #227
• Adding IndexSet::intersect by @andrsd in #234
• Adding 'interval' parameter to Output by @andrsd in #232
• Warn about unused input file blocks by @andrsd in #236
• Adding PiecewiseConstant function by @andrsd in #245
• Sorting BCs into buckets (essential and natural) by @andrsd in #248
• Adding FENonlinearProblem::compute_boundary() by @andrsd in #249
• Allow DenseVector to be multiplied by a DenseVector<DenseVector> by @andrsd in #250
• Dependency evaluator improvements by @andrsd in #251
• Changing operator [] in LateBindArray to operator(idx) by @andrsd in #253
• Multiplying DenseMatrix by a DenseMatrixSymm by @andrsd in #255
• UnstructuredMesh changes by @andrsd in #259
• DenseMatrixSymm improvements by @andrsd in #264

Fixed Problems

• Don't crash if there is no 'Face Sets' label in the mesh by @andrsd in #193
• Fixing linking of the library by @andrsd in #206
• muParser must be compiled with position independent flag by @andrsd in #207
• Linear interpolation throws error when x is not monotonic by @andrsd in #243
• Form mass matrix for each field by @andrsd in #261

Other Changes

• Improving code coverage by @andrsd in #197
• Array1D changes/fixes by @andrsd in #201
• Refactoring DiscreteProblemInterface by @andrsd in #203
• Improvements on DenseXYZ classes by @andrsd in #204
• Isolating WeakForm into FEProblemInterface by @andrsd in #205
• gha: Updating codecov action to v3 by @andrsd in #212
• DiscreteProblemInterface::set_closure is const and public by @andrsd in #211
• Refactoring BoundaryCondition class by @andrsd in #215
• clang-tidy suggestions by @andrsd in #228
• Changing format strings for printing errors/warnings/logs by @andrsd in #230
• Various improvements by @andrsd in #231
• Adding TransientProblemInterface::get_solution() by @andrsd in #233
• Removing unused functions by @andrsd in #237
• Adding API for creating local/global vectors and matrices by @andrsd in #238
• Adding codacy security scan into qa workflow by @andrsd in #239
• Improving App::parse_command_line API by @andrsd in #240
• Using nanosleep instead of usleep by @andrsd in #241
• Fixing C-style casts by @andrsd in #242
• Fixing the dimension check on PiecewiseConstant by @andrsd in #246
• Adding API to get/set time step size by @andrsd in #247
• Moving get_xyz() up into Functional by @andrsd in #252
• Renaming DIM to N in DenseVector operations by @andrsd in #254
• Offsets into field work arrays are no longer stored in AssemblyData by @andrsd in #256
• Dense{Vector|Matrix|MatrixSymm}::zero() method by @andrsd in #257
• DenseMatrix is stored in row-major format by @andrsd in #258
• fenlp api imps by @andrsd in #260
• LinearProblem::compute_{rhs|operators} has empty implementation by @andrsd in #262
• Bnd{Residual|Jacobian}Func takes BoundaryCondition in its constructor by @andrsd in #263
• DenseVector improvements by @andrsd in #265
• ExplicitFELinearProblem can dial up more time schemes by @andrsd in #268
• Fixing Output::should_output by @andrsd in #266
• TIMED_EVENT behaves like lprintf when godzilla is not complied with perflogging by @andrsd in #267

Full Changelog: v0.3...v0.4

v0.3

What's Changed

New Features

• Adding a simple wrapper around quadrature object by @andrsd in #181

Other Changes

• Adding a C++ template for wrapping PetscHashMap by @andrsd in #182
• Work towards parallel by @andrsd in #184
• Adding a wrapper for Section by @andrsd in #186
• ExodusOutput uses application name and its version in info blocks by @andrsd in #187
• Work towards parallel execution #2 by @andrsd in #188
• get_dm() is moved into Problem by @andrsd in #189
• Problem refactoring by @andrsd in #190
• PerfLog classes get API with std::string by @andrsd in #191
• Improving code coverage by @andrsd in #192

Full Changelog: v0.2...v0.3

v0.2

What's Changed

New Features

• Adding support for GMSH meshes by @andrsd in #167
• ExodusIIOutput: output elemental vars on domains with multiple blocks by @andrsd in #168
• Adding a wrapper for PetscRandom by @andrsd in #174
• Allow to form Jacobian preconditioner by @andrsd in #176
• Dependency resolution on Functionals by @andrsd in #178

Fixed Problems

• ExodusIIOutput: 1D problems are saved as 1D data by @andrsd in #177

Other Changes

• ExodusIIMesh looks for the mesh file relative to the input file by @andrsd in #164
• FEProblemInterface::add/set_(aux)_fe by @andrsd in #169
• IndexSet follows PETSc API more closely by @andrsd in #170
• Region restricted weak forms by @andrsd in #171
• PETSc wrappers by @andrsd in #172
• Removing PetscDS from BoundaryCondition by @andrsd in #175
• Adding unit test for surface integration by @andrsd in #179
• Fixing format type specifier by @andrsd in #180

Full Changelog: v0.1...v0.2

v0.1

gha: pushing a v* tag will create a release