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/petsc/src/dm/dt/tests/output/
H A Dex7_1234.out155 negative pullback M = 1:
169 negative pullback M = 2:
310 negative pullback M = 1:
326 negative pullback M = 2:
344 negative pullback M = 3:
403 negative pullback M = 2:
420 negative pullback M = 3:
608 negative pullback M = 1:
624 negative pullback M = 2:
644 negative pullback M = 3:
[all …]
/petsc/src/dm/dt/interface/
H A Ddtaltv.c390 PetscBool negative = PETSC_FALSE; in PetscDTAltVPullback() local
396 negative = PETSC_TRUE; in PetscDTAltVPullback()
421 if (negative) { in PetscDTAltVPullback()
458 PetscBool negative = PETSC_FALSE; in PetscDTAltVPullbackMatrix() local
507 negative = PETSC_TRUE; in PetscDTAltVPullbackMatrix()
520 iidx = negative ? Mk - 1 - i : i; in PetscDTAltVPullbackMatrix()
521 iOdd = negative ? (PetscBool)(iOdd ^ ((k * (M - k)) & 1)) : PETSC_FALSE; in PetscDTAltVPullbackMatrix()
526 jidx = negative ? Nk - 1 - j : j; in PetscDTAltVPullbackMatrix()
527 jOdd = negative ? (PetscBool)(iOdd ^ jOdd ^ ((k * (N - k)) & 1)) : PETSC_FALSE; in PetscDTAltVPullbackMatrix()
/petsc/src/binding/petsc4py/src/petsc4py/PETSc/
H A DAO.pyx219 Any integers in ``indices`` that are negative are left unchanged. This
220 allows one to convert, for example, neighbor lists that use negative
253 Any integers in ``indices`` that are negative are left unchanged. This
254 allows one to convert, for example, neighbor lists that use negative
H A DSection.pyx62 negative indices to indicate DOFs owned by other processes.
316 In a global section, this value will be negative for points not owned
739 In a global section, this offset will be negative for points not owned
784 In a global section, this offset will be negative for points not owned
859 This gives negative sizes and offsets to points not owned by this
H A DConst.pyx39 Very large negative real value.
H A DDMStag.pyx801 non-negative value is provided, a single DOF is extracted.
/petsc/src/ts/tests/output/
H A Dex30_conserve.out10 …r density momentum (par) energy entropy negative weights : # OMP …
H A Dex30_3d.out23 …r density momentum (par) energy entropy negative weights : # OMP …
H A Dex30_0.out42 …r density momentum (par) energy entropy negative weights : # OMP …
/petsc/share/petsc/matlab/
H A Dlaplacian.m5 % [~,~,A]=LAPLACIAN(N) generates a sparse negative 3D Laplacian matrix
26 % [LAMBDA,V,A] = LAPLACIAN(N,B,M) produces a 2D or 1D negative
32 % % Everything for 3D negative Laplacian with mixed boundary conditions.
39 % % Eigenvectors of 2D negative Laplacian with mixed boundary conditions.
42 % % 1D negative Laplacian matrix A with mixed boundary conditions.
70 % eigenvectors, and the sparse matrix of the (1-3)D negative Laplacian
H A DgeneratePetscTestFiles.m8 % Create a nx-times-ny 2D negative Laplacian with h=1 and Dirichlet BC
10 % Alternatevely, a nx-times-ny-times-nz 3D negative Laplacian with h=1 and Dirichlet BC
/petsc/src/dm/dt/tests/
H A Dex7.c13 PetscBool negative = (PetscBool)(k < 0); in CheckPullback() local
19 if (negative) { in CheckPullback()
28 PetscCall(PetscDTAltVPullback(N, M, L, negative ? -k : k, w, Lstarw)); in CheckPullback()
29 PetscCall(PetscDTAltVPullbackMatrix(N, M, L, negative ? -k : k, Lstar)); in CheckPullback()
30 if (negative) { in CheckPullback()
/petsc/doc/changes/
H A D2024.md324 - Indices that are negative passed into `MatSetValues...()` are
328 node numbers with negative numbers.
349 - Indices that are negative passed into `VecSetValues...()` are
353 node numbers with negative numbers.
H A D211.md82 -da_grid_z one must pass in negative values for the M, N, and P
H A D38.md169 - DMDACreateXd() no longer can take negative values for dimensions,
H A D312.md178 negative value to indicate diverged, unclear why it was ever
H A D317.md132 …)` for matrix type AIJKOKKOS. Additionally, for AIJKOKKOS, they support negative indices and remot…
140 - `MATIS` now supports negative and repeated indices in the local-to-global map and the COO assembl…
H A D314.md26 NONE, PETSC_DEFAULT, PETSC_DECIDE in addition to non-negative
H A D319.md192 - Add `KSPSetConvergedNegativeCurvature()` to declare convergence if negative curvature is detected…
/petsc/src/binding/petsc4py/conf/
H A Depydoc.cfg16 # value is 0; negative values will suppress warnings and errors;
/petsc/src/binding/petsc4py/
H A DCHANGES.rst181 - Fix ``Options.getAll()`` mishandling values with negative numbers.
/petsc/doc/community/
H A Dgovernance.md33 …he absence of requests for a PETSc Council decision, which requires us to somehow prove a negative.
/petsc/src/ts/tutorials/power_grid/stability_9bus/output/
H A Dex9bus_semiexplicit.out125 VR[2]: dVR_dt went negative on fault clearing at time 1.2
/petsc/include/petsc/private/
H A Dhashmap.txt50 `n` must be non-negative.
/petsc/doc/manual/
H A Dsnes.md237 of a given function, for example one with a negative pressure. When this occurs
857 convergence and negative for divergence. See `include/petscsnes.h` for
1353 $L_i \le u_i \le H_i$. For example, the pressure variable cannot be negative.
1355 negative infinity (indicated to PETSc with `SNES_VI_NINF`) and some, or

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