Home
last modified time | relevance | path

Searched refs:square (Results 1 – 20 of 20) sorted by relevance

/petsc/src/tao/unconstrained/tutorials/
H A Dadjointreads.m95 % axis tight; axis square
151 % axis tight; axis square
/petsc/src/tao/leastsquares/tutorials/
H A DtomographyGenerateData.m6 …% XH: Ny = 100 -> 10 or 50 for debug. currently assume object shape is square not general rectan…
/petsc/doc/developers/
H A Dmatrices.md172 the matrix. For a square global matrix, we define each processor’s
174 square submatrix); each processor’s off-diagonal portion encompasses the
/petsc/src/mat/impls/aij/seq/
H A Dmatmatmult.c1389 PetscBool flg, def, square; in MatTransposeMatMultSymbolic_SeqAIJ_SeqAIJ() local
1393 square = (PetscBool)(A == B && A->symmetric == PETSC_BOOL3_TRUE); in MatTransposeMatMultSymbolic_SeqAIJ_SeqAIJ()
1398 if (!square) { in MatTransposeMatMultSymbolic_SeqAIJ_SeqAIJ()
1405 PetscCall(MatMatMultSymbolic_SeqAIJ_SeqAIJ(square ? A : At, B, fill, C)); in MatTransposeMatMultSymbolic_SeqAIJ_SeqAIJ()
1408 if (!square) PetscCall(MatDestroy(&At)); in MatTransposeMatMultSymbolic_SeqAIJ_SeqAIJ()
1423 if (!square) PetscCall(MatTranspose(A, MAT_INITIAL_MATRIX, &At)); in MatTransposeMatMultSymbolic_SeqAIJ_SeqAIJ()
1425 PetscCall(MatMatMultSymbolic_SeqAIJ_SeqAIJ(square ? A : At, B, fill, C)); in MatTransposeMatMultSymbolic_SeqAIJ_SeqAIJ()
/petsc/doc/tutorials/meshing/
H A Dguide_to_subsurface.md7 For example, a very simple mesh would start with a square surface mesh divided into two triangles, …
/petsc/doc/changes/
H A D2015.md71 square root of relative error in computing function -snes_mf_umin
H A D34.md87 - VecDotNorm2() now returns the square of the norm in a real number
H A D320.md167 - Add `PCGAMGSetAggressiveSquareGraph()` to use square graph method for aggressive coarsening that …
H A D321.md125 - Add `PCJacobiGetDiagonal()` to access the Jacobi inverted matrix diagonal and its square root var…
/petsc/lib/petsc/bin/maint/abi-compliance-checker/
H A DLICENSE183 (For example, a function in a library to compute square roots has
187 be optional: if the application does not supply it, the square
188 root function must still compute square roots.)
/petsc/src/tao/leastsquares/tutorials/matlab/more_wild_probs/
H A Dg_dfovec_1d.m1050 ['Differentiation of A^b, where A is a square matrix and b is scalar, ' ...
1056 'square matrix, is not supported.']);
/petsc/share/petsc/matlab/
H A Dlaplacian.m54 % A1 = delsq(numgrid('S',32)); % input 'S' specifies square grid.
/petsc/doc/manual/
H A Dsnes.md1052 The parameter `rerror` should be set to the square root of the
1054 is the square root of machine epsilon (about $10^{-8}$ in double
1290 The parameter `rerror` is the square root of the relative error in the
1291 function evaluations, $e_{rel}$; the default is the square root of
H A Dmat.md386 (`o_nz` and `o_nnz`) parts of the matrix. For a square global
388 and the corresponding columns (a square submatrix); each process’s
H A Dtao.md550 unknown, so TAO estimates $f(X) - f(X^*)$ with either the square
1605 current point and the gradient at the previous point by the square of
3195 Examples of this measure are the norm of the gradient or the square root
H A Dksp.md1318 default, square graph: use $A^T A$ in the MIS coarsening algorithm and 2) coarsen with MIS-2 (inste…
1322 The square graph approach seems to coarsen slower, which results in
/petsc/doc/community/meetings/2023/
H A Dindex.md679 based on the PETSc DMNetwork framework. Results are presented for square
/petsc/doc/tutorials/physics/
H A Dguide_to_stokes.md241 …ization. Briefly, a sharp viscosity variation is created across the unit square, imposed on a back…
/petsc/src/binding/petsc4py/src/petsc4py/PETSc/
H A DKSP.pyx159 non-square (rectangular) matrices. `petsc.KSPCGLS`
/petsc/doc/
H A Dpetsc.bib4613 % LiteralHTML:characteristics over thousands of square miles. PETSc has been used