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/petsc/src/ksp/pc/impls/factor/
H A Dfactimpl.c216 PC_Factor *factor = (PC_Factor *)pc->data; in PCSetFromOptions_Factor() local
227 …", "Expected non-zeros in factored matrix", "PCFactorSetFill", factor->info.fill, &factor->info.fi… in PCSetFromOptions_Factor()
229 … diagonal", "PCFactorSetShiftType", MatFactorShiftTypes, (PetscEnum)(int)factor->info.shifttype, &… in PCSetFromOptions_Factor()
231 …ount", "Shift added to diagonal", "PCFactorSetShiftAmount", factor->info.shiftamount, &factor->inf… in PCSetFromOptions_Factor()
233 …ot is considered zero if less than", "PCFactorSetZeroPivot", factor->info.zeropivot, &factor->info… in PCSetFromOptions_Factor()
234 …(used only for some factorization)", "PCFactorSetColumnPivot", factor->info.dtcol, &factor->info.d… in PCSetFromOptions_Factor()
236 …ide matrix dense blocks for BAIJ and SBAIJ", "PCFactorSetPivotInBlocks", factor->info.pivotinblock… in PCSetFromOptions_Factor()
245 …actor_mat_solver_type", "Specific direct solver to use", "MatGetFactor", factor->solvertype, solve… in PCSetFromOptions_Factor()
249 …uce nonzeros in factored matrix", "PCFactorSetMatOrderingType", ordlist, factor->ordering, tname, … in PCSetFromOptions_Factor()
251 …ation on host (with device matrix types)", "MatGetFactor", factor->info.factoronhost, &factor->inf… in PCSetFromOptions_Factor()
[all …]
/petsc/src/ksp/ksp/tests/output/
H A Dex5_mat_type-lmvmsymbroyden.out19 Convex factor phi = 0.125
23 Rescale convex factor: theta=0.125
37 Convex factor phi = 0.125
41 Rescale convex factor: theta=0.125
55 Convex factor phi = 0.125
59 Rescale convex factor: theta=0.125
73 Convex factor phi = 0.125
77 Rescale convex factor: theta=0.125
91 Convex factor phi = 0.125
95 Rescale convex factor: theta=0.125
[all …]
H A Dex5_mat_type-lmvmsymbadbroyden.out19 Dual convex factor psi = 0.875
23 Rescale convex factor: theta=0.125
37 Dual convex factor psi = 0.875
41 Rescale convex factor: theta=0.125
55 Dual convex factor psi = 0.875
59 Rescale convex factor: theta=0.125
73 Dual convex factor psi = 0.875
77 Rescale convex factor: theta=0.125
91 Dual convex factor psi = 0.875
95 Rescale convex factor: theta=0.125
[all …]
H A Dex5_mat_type-lmvmdfp.out22 Rescale convex factor: theta=0.125
39 Rescale convex factor: theta=0.125
56 Rescale convex factor: theta=0.125
73 Rescale convex factor: theta=0.125
90 Rescale convex factor: theta=0.125
107 Rescale convex factor: theta=0.125
124 Rescale convex factor: theta=0.125
141 Rescale convex factor: theta=0.125
158 Rescale convex factor: theta=0.125
175 Rescale convex factor: theta=0.125
[all …]
H A Dex5_mat_type-lmvmbfgs.out22 Rescale convex factor: theta=0.125
39 Rescale convex factor: theta=0.125
56 Rescale convex factor: theta=0.125
73 Rescale convex factor: theta=0.125
90 Rescale convex factor: theta=0.125
107 Rescale convex factor: theta=0.125
124 Rescale convex factor: theta=0.125
141 Rescale convex factor: theta=0.125
158 Rescale convex factor: theta=0.125
175 Rescale convex factor: theta=0.125
[all …]
H A Dex5_mat_type-lmvmdiagbroyden.out22 Rescale convex factor: theta=0.
39 Rescale convex factor: theta=0.
56 Rescale convex factor: theta=0.
73 Rescale convex factor: theta=0.
90 Rescale convex factor: theta=0.
107 Rescale convex factor: theta=0.
124 Rescale convex factor: theta=0.
141 Rescale convex factor: theta=0.
158 Rescale convex factor: theta=0.
175 Rescale convex factor: theta=0.
[all …]
/petsc/src/tao/leastsquares/tutorials/matlab/more_wild_probs/
H A Ddfoxs.m1 function x = dfoxs(n,nprob,factor)
16 % in x a multiple (factor) of the standard starting point. for
18 % this case, if factor is not unity, then the subroutine returns
19 % the vector x(j) = factor, j=1,...,n.
22 % starting point for problem nprob multiplied by factor.
26 % factor is an input variable which specifies the multiple of
27 % the standard starting point. if factor is unity, no
120 x = factor*x;
/petsc/src/mat/tests/
H A Dex154.c12 MatFactorType factor = MAT_FACTOR_LU; in main() local
58 …l(PetscOptionsGetEnum(NULL, NULL, "-mat_factor_type", MatFactorTypes, (PetscEnum *)&factor, NULL)); in main()
59 PetscCall(MatGetFactor(A, solver, factor, &F)); in main()
64 switch (factor) { in main()
74 …SC_FALSE, PETSC_COMM_WORLD, PETSC_ERR_SUP, "Not coded for factor type %s", MatFactorTypes[factor]); in main()
/petsc/src/mat/impls/sbaij/seq/cholmod/
H A Dsbaijcholmod.c281 if (chol->factor) PetscCallExternal(!cholmod_X_free_factor, &chol->factor, chol->common); in MatDestroy_CHOLMOD()
380 …PetscCallExternal(!cholmod_X_solve2, CHOLMOD_A, chol->factor, &cholB, NULL, &X_handle, NULL, &Y_ha… in MatSolve_CHOLMOD()
399 …PetscCallExternal(!cholmod_X_solve2, CHOLMOD_A, chol->factor, &cholB, NULL, &X_handle, NULL, &Y_ha… in MatMatSolve_CHOLMOD()
419 err = !cholmod_X_factorize(&cholA, chol->factor, chol->common); in MatCholeskyFactorNumeric_CHOLMOD()
421 …ed that the matrix is not positive definite, failure at column %u", (unsigned)chol->factor->minor); in MatCholeskyFactorNumeric_CHOLMOD()
454 if (chol->factor) { in MatCholeskyFactorSymbolic_CHOLMOD()
455 err = !cholmod_X_resymbol(&cholA, fset, fsize, (int)chol->pack, chol->factor, chol->common); in MatCholeskyFactorSymbolic_CHOLMOD()
460 chol->factor = cholmod_X_analyze_p(&cholA, (PetscInt *)ip, fset, fsize, chol->common); in MatCholeskyFactorSymbolic_CHOLMOD()
461 …PetscCheck(chol->factor, PetscObjectComm((PetscObject)F), PETSC_ERR_LIB, "CHOLMOD analysis failed … in MatCholeskyFactorSymbolic_CHOLMOD()
464 chol->factor = cholmod_X_analyze(&cholA, chol->common); in MatCholeskyFactorSymbolic_CHOLMOD()
[all …]
/petsc/doc/manual/
H A Dadvanced.md164 hold the factor using
167 MatGetFactor(Mat matrix,MatSolverType package,MatFactorType ftype,Mat *factor);
173 MatICCFactorSymbolic(Mat factor,Mat matrix,IS perm,const MatFactorInfo *info);
174 MatCholeskyFactorSymbolic(Mat factor,Mat matrix,IS perm,const MatFactorInfo *info);
175 MatCholeskyFactorNumeric(Mat factor,Mat matrix,const MatFactorInfo);
177 MatILUFactorSymbolic(Mat factor,Mat matrix,IS rowperm,IS colperm,const MatFactorInfo *info);
178 MatLUFactorSymbolic(Mat factor,Mat matrix,IS rowperm,IS colperm,const MatFactorInfo *info);
179 MatLUFactorNumeric(Mat factor,Mat matrix,const MatFactorInfo *info);
181 MatQRFactorSymbolic(Mat factor,Mat matrix,IS perm,const MatFactorInfo *info);
182 MatQRFactorNumeric(Mat factor,Mat matrix,const MatFactorInfo *info);
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/petsc/src/ts/tests/output/
H A Dex8_1.out19 safety factor 0.9
20 extra safety factor after step rejection 0.5
48 factor fill ratio given 0., needed 0.
H A Dex8_2.out19 safety factor 0.9
20 extra safety factor after step rejection 0.5
49 factor fill ratio given 0., needed 0.
/petsc/src/ts/tutorials/advection-diffusion-reaction/output/
H A Dex2_1_alt_2.out18 safety factor 0.9
19 extra safety factor after step rejection 0.5
46 factor fill ratio given 1., needed 1.
H A Dex2_1_alt_4.out18 safety factor 0.9
19 extra safety factor after step rejection 0.5
46 factor fill ratio given 1., needed 1.
H A Dex2_1.out18 safety factor 0.9
19 extra safety factor after step rejection 0.5
46 factor fill ratio given 1., needed 1.
H A Dex2_1_alt.out18 safety factor 0.9
19 extra safety factor after step rejection 0.5
46 factor fill ratio given 1., needed 1.
H A Dex2_1_alt_3.out18 safety factor 0.9
19 extra safety factor after step rejection 0.5
46 factor fill ratio given 1., needed 1.
H A Dex1_1.out20 safety factor 0.9
21 extra safety factor after step rejection 0.5
48 factor fill ratio given 1., needed 1.
H A Dex1_3.out20 safety factor 0.9
21 extra safety factor after step rejection 0.5
49 factor fill ratio given 0., needed 0.
/petsc/src/ts/tutorials/output/
H A Dex40_n_ts_max_step_rejections-0.out19 safety factor 0.9
20 extra safety factor after step rejection 0.5
54 factor fill ratio given 0., needed 0.
H A Dex40_n_ts_max_step_rejections-1.out20 safety factor 0.9
21 extra safety factor after step rejection 0.5
55 factor fill ratio given 0., needed 0.
H A Dex40_n_ts_max_step_rejections-2.out21 safety factor 0.9
22 extra safety factor after step rejection 0.5
56 factor fill ratio given 0., needed 0.
H A Dex19_pi42.out23 safety factor 0.9
24 extra safety factor after step rejection 1.
59 factor fill ratio given 1., needed 1.
/petsc/src/tao/leastsquares/tutorials/matlab/
H A DProblemInitialize.m11 factor = 10; variable
13 X0 = dfoxs(n,nprob,factor^factor_power)';
/petsc/src/snes/tutorials/output/
H A Dex12_mg_newton_coarse_0.out25 damping factor=1.
48 factor fill ratio given 5., needed 1.
78 factor fill ratio given 1., needed 1.
109 factor fill ratio given 1., needed 1.
140 factor fill ratio given 1., needed 1.

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