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Searched refs:dots (Results 1 – 15 of 15) sorted by relevance

/petsc/src/ksp/ksp/utils/lmvm/
H A Dlmproducts.c10 …TSC_INTERN PetscErrorCode LMProductsCreate(LMBasis basis, LMBlockType block_type, LMProducts *dots) in LMProductsCreate() argument
18 PetscCall(PetscNew(dots)); in LMProductsCreate()
19 (*dots)->m = m = basis->m; in LMProductsCreate()
20 (*dots)->block_type = block_type; in LMProductsCreate()
22 (*dots)->m_local = m_local; in LMProductsCreate()
26 PetscCall(MatCreateVecs(basis->vecs, &(*dots)->diagonal_global, NULL)); in LMProductsCreate()
27 PetscCall(VecCreateLocalVector((*dots)->diagonal_global, &(*dots)->diagonal_local)); in LMProductsCreate()
28 PetscCall(VecGetType((*dots)->diagonal_local, &vec_type)); in LMProductsCreate()
29 PetscCall(VecCreate(PETSC_COMM_SELF, &(*dots)->diagonal_dup)); in LMProductsCreate()
30 PetscCall(VecSetSizes((*dots)->diagonal_dup, m, m)); in LMProductsCreate()
[all …]
/petsc/src/vec/vec/tutorials/
H A Dex1f90.F9023 PetscScalar dots(3), dot
75 PetscCallA(VecMDot(x, ithree, z, dots, ierr))
84 …write (6, 110) int(PetscRealPart(dots(1))), int(PetscRealPart(dots(2))), int(PetscRealPart(dots(3)…
87 write (6, 110) int(dots(1)), int(dots(2)), int(dots(3))
157 dots(1) = one
158 dots(2) = three
159 dots(3) = two
161 PetscCallA(VecMAXPY(x, ithree, dots, z, ierr))
H A Dex20f90.F9024 PetscScalar dots(3), dot
77 PetscCallA(VecMDot(x, ithree, z, dots, ierr))
86 …write (6, 110) int(PetscRealPart(dots(1))), int(PetscRealPart(dots(2))), int(PetscRealPart(dots(3)…
89 write (6, 110) int(dots(1)), int(dots(2)), int(dots(3))
159 dots(1) = one
160 dots(2) = three
161 dots(3) = two
163 PetscCallA(VecMAXPY(x, ithree, dots, z, ierr))
H A Dex1.c18 PetscScalar one = 1.0, two = 2.0, three = 3.0, dots[3], dot; in main() local
60 PetscCall(VecMDot(x, 3, z, dots)); in main()
137 dots[0] = one; in main()
138 dots[1] = three; in main()
139 dots[2] = two; in main()
142 PetscCall(VecMAXPY(x, 3, dots, z)); in main()
/petsc/src/mat/interface/
H A Dmatnull.c91 PetscScalar *v[6], dots[5]; in MatNullSpaceCreateRigidBody() local
152 PetscCall(VecMDot(vec[i], i, vec, dots)); in MatNullSpaceCreateRigidBody()
153 for (j = 0; j < i; j++) dots[j] *= -1.; in MatNullSpaceCreateRigidBody()
154 PetscCall(VecMAXPY(vec[i], i, dots, vec)); in MatNullSpaceCreateRigidBody()
247 PetscScalar *dots; in MatNullSpaceCreate() local
260 PetscCall(PetscMalloc1(n - 1, &dots)); in MatNullSpaceCreate()
263 PetscCall(VecMDot(vecs[i], n - i - 1, vecs + i + 1, dots)); in MatNullSpaceCreate()
265 …dots[j]) <= PETSC_SQRT_MACHINE_EPSILON, PetscObjectComm((PetscObject)vecs[i]), PETSC_ERR_ARG_WRONG… in MatNullSpaceCreate()
268 PetscCall(PetscFree(dots)); in MatNullSpaceCreate()
/petsc/src/ksp/ksp/impls/gcr/pipegcr/
H A Dpipegcr.c62 PetscScalar alpha = 0.0, gamma, *betas, *dots; in KSPSolve_PIPEGCR_cycle() local
84 dots = pipegcr->dots; in KSPSolve_PIPEGCR_cycle()
86 betas = dots; /* dots takes the result of all dot products of which the betas are a subset */ in KSPSolve_PIPEGCR_cycle()
101 …PetscCall(VecMDotBegin(w, 2, redux, dots)); /* Start split reduction… in KSPSolve_PIPEGCR_cycle()
105 …PetscCall(VecMDotEnd(w, 2, redux, dots)); /* Finish split reductio… in KSPSolve_PIPEGCR_cycle()
106 delta = PetscRealPart(dots[0]); in KSPSolve_PIPEGCR_cycle()
108 gamma = dots[1]; in KSPSolve_PIPEGCR_cycle()
170 PetscCall(VecMDotBegin(w, j + 2, redux, dots)); in KSPSolve_PIPEGCR_cycle()
180 PetscCall(VecMDotEnd(w, j + 2, redux, dots)); in KSPSolve_PIPEGCR_cycle()
181 gamma = dots[j]; in KSPSolve_PIPEGCR_cycle()
[all …]
H A Dpipegcrimpl.h15 PetscScalar *dots; member
/petsc/src/ksp/ksp/impls/fcg/pipefcg/
H A Dpipefcg.c70 …PetscCall(PetscMalloc3(pipefcg->mmax + 2, &pipefcg->dots, pipefcg->mmax + 1, &pipefcg->etas, pipef… in KSPSetUp_PIPEFCG()
84 PetscScalar alpha = 0.0, gamma, *betas, *dots; in KSPSolve_PIPEFCG_cycle() local
111 dots = pipefcg->dots; in KSPSolve_PIPEFCG_cycle()
113 betas = dots; /* dots takes the result of all dot products of which the betas are a subset */ in KSPSolve_PIPEFCG_cycle()
133 PetscCall(VecMXDotBegin(Z, 2, redux, dots)); in KSPSolve_PIPEFCG_cycle()
139 PetscCall(VecMXDotEnd(Z, 2, redux, dots)); in KSPSolve_PIPEFCG_cycle()
140 gamma = dots[0]; in KSPSolve_PIPEFCG_cycle()
141 delta = PetscRealPart(dots[1]); in KSPSolve_PIPEFCG_cycle()
356 PetscCall(PetscFree3(pipefcg->dots, pipefcg->etas, pipefcg->redux)); in KSPDestroy_PIPEFCG()
H A Dpipefcgimpl.h16 PetscScalar *dots; member
/petsc/src/ksp/ksp/impls/fcg/
H A Dfcg.c179 PetscScalar *dots; in KSPSolve_FCG() local
181 PetscCall(PetscMalloc3(ndots, &dots, ndots, &Cold, ndots, &Pold)); in KSPSolve_FCG()
187 PetscCall(VecXMDot(Z, ndots, Cold, dots)); in KSPSolve_FCG()
188 for (k = 0; k < ndots; ++k) dots[k] = -dots[k]; in KSPSolve_FCG()
189 PetscCall(VecMAXPY(Pcurr, ndots, dots, Pold)); in KSPSolve_FCG()
190 PetscCall(PetscFree3(dots, Cold, Pold)); in KSPSolve_FCG()
/petsc/doc/overview/
H A Dmatrix_table.md185 - :math:`I - \frac{1}{N}e e^T`, :math:`e=[1,\dots,1]^T`
/petsc/src/dm/impls/plex/
H A Dplexfem.c340 PetscScalar dots[6]; in DMPlexCreateRigidBody() local
355 PetscCall(VecMDot(mode[i], mmin - i - 1, mode + i + 1, dots + i + 1)); in DMPlexCreateRigidBody()
357 dots[j] *= -1.0; in DMPlexCreateRigidBody()
358 PetscCall(VecAXPY(mode[j], dots[j], mode[i])); in DMPlexCreateRigidBody()
394 PetscScalar *dots; in DMPlexCreateRigidBodies() local
405 PetscCall(PetscMalloc2(m, &mode, m, &dots)); in DMPlexCreateRigidBodies()
424 PetscScalar dots[6]; in DMPlexCreateRigidBodies() local
427 PetscCall(VecMDot(mode[i], m - i - 1, mode + i + 1, dots + i + 1)); in DMPlexCreateRigidBodies()
429 dots[j] *= -1.0; in DMPlexCreateRigidBodies()
430 PetscCall(VecAXPY(mode[j], dots[j], mode[i])); in DMPlexCreateRigidBodies()
[all …]
/petsc/doc/manual/
H A Dts.md1039 \rm wlte_n&=& \max_{1\dots m}\frac{\left\|y_n(i)
H A Dtao.md2037 $k = 1,2,\dots$
/petsc/doc/
H A Dpetsc.bib1499 title = {Vortex state oscillations in soft magnetic cylindrical dots},
7276 title = {Spin configurations in circular and rectangular vertical quantum dots in a