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Searched refs:x_t (Results 1 – 4 of 4) sorted by relevance

/petsc/src/dm/impls/da/
H A Dda3.c213 PetscInt *bases, *ldims, base, x_t, y_t, z_t, s_t, count, s_x, s_y, s_z; in DMSetUp_DA_3D() local
815 x_t = lx[n0 % m]; in DMSetUp_DA_3D()
818 s_t = bases[n0] + x_t * y_t * z_t - (s_y - i) * x_t - s_x - (s_z - k - 1) * x_t * y_t; in DMSetUp_DA_3D()
819 … if (twod && (s_t < 0)) s_t = bases[n0] + x_t * y_t * z_t - (s_y - i) * x_t - s_x; /* 2D case */ in DMSetUp_DA_3D()
823 x_t = x; in DMSetUp_DA_3D()
826 s_t = bases[n1] + x_t * y_t * z_t - (s_y + 1 - i) * x_t - (s_z - k - 1) * x_t * y_t; in DMSetUp_DA_3D()
827 … if (twod && (s_t < 0)) s_t = bases[n1] + x_t * y_t * z_t - (s_y + 1 - i) * x_t; /* 2D case */ in DMSetUp_DA_3D()
828 for (j = 0; j < x_t; j++) idx[nn++] = s_t++; in DMSetUp_DA_3D()
831 x_t = lx[n2 % m]; in DMSetUp_DA_3D()
834 s_t = bases[n2] + x_t * y_t * z_t - (s_y + 1 - i) * x_t - (s_z - k - 1) * x_t * y_t; in DMSetUp_DA_3D()
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H A Dda2.c204 PetscInt xbase, *bases, *ldims, j, x_t, y_t, s_t, base, count; in DMSetUp_DA_2D() local
533 x_t = lx[n0 % m]; in DMSetUp_DA_2D()
535 s_t = bases[n0] + x_t * y_t - (s_y - i) * x_t - s_x; in DMSetUp_DA_2D()
540 x_t = x; in DMSetUp_DA_2D()
542 s_t = bases[n1] + x_t * y_t - (s_y + 1 - i) * x_t; in DMSetUp_DA_2D()
543 for (j = 0; j < x_t; j++) idx[nn++] = s_t++; in DMSetUp_DA_2D()
549 x_t = lx[n2 % m]; in DMSetUp_DA_2D()
551 s_t = bases[n2] + x_t * y_t - (s_y + 1 - i) * x_t; in DMSetUp_DA_2D()
558 x_t = lx[n3 % m]; in DMSetUp_DA_2D()
560 s_t = bases[n3] + (i + 1) * x_t - s_x; in DMSetUp_DA_2D()
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/petsc/src/dm/impls/plex/
H A Dplexfem.c3793 PetscScalar *x = NULL, *x_t = NULL, *ul = *u, *ul_t = *u_t, *al = *a; in DMPlexGetCellFields() local
3800 PetscCall(DMPlexVecGetClosure(plex, section, locX_t, cell, NULL, &x_t)); in DMPlexGetCellFields()
3801 for (i = 0; i < totDim; ++i) ul_t[cind * totDim + i] = x_t[i]; in DMPlexGetCellFields()
3802 PetscCall(DMPlexVecRestoreClosure(plex, section, locX_t, cell, NULL, &x_t)); in DMPlexGetCellFields()
4555 PetscScalar *x_t, *fa; in DMPlexComputeResidual_Patch_Internal() local
4558 PetscCall(VecGetArray(locX_t, &x_t)); in DMPlexComputeResidual_Patch_Internal()
4580 PetscCall(DMPlexPointLocalFieldRead(dm, cell, f, x_t, &u_t)); in DMPlexComputeResidual_Patch_Internal()
4585 PetscCall(VecRestoreArray(locX_t, &x_t)); in DMPlexComputeResidual_Patch_Internal()
4727 PetscScalar *x = NULL, *x_t = NULL; in DMPlexComputeJacobian_Patch_Internal() local
4736 PetscCall(DMPlexVecGetClosure(dm, section, X_t, cell, NULL, &x_t)); in DMPlexComputeJacobian_Patch_Internal()
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/petsc/src/ts/tutorials/
H A Dex10.c104 …, PetscScalar b, PetscScalar b_t, PetscScalar c, PetscScalar c_t, PetscScalar *x, PetscScalar *x_t) in QuadraticSolve() argument
109 *x_t = (num_t * den - num * den_t) / PetscSqr(den); in QuadraticSolve()