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/petsc/src/dm/impls/da/
H A Ddainterp.c914 PetscInt li, nxi, lj, neta, lk, nzeta, n; in DMCreateInterpolation_DA_3D_Q1() local
926 …for (lk = 0; lk < nzeta; lk++) zeta[lk] = -1.0 + (PetscScalar)lk * (2.0 / (PetscScalar)(nzeta - 1)… in DMCreateInterpolation_DA_3D_Q1()
943 lk = l - ratiok * (l / ratiok); in DMCreateInterpolation_DA_3D_Q1()
944 if (l == mz - 1) lk = nzeta - 1; in DMCreateInterpolation_DA_3D_Q1()
952 if ((lk == 0) || (lk == nzeta - 1)) { in DMCreateInterpolation_DA_3D_Q1()
976 Ni[0] = 0.125 * (1.0 - xi[li]) * (1.0 - eta[lj]) * (1.0 - zeta[lk]); in DMCreateInterpolation_DA_3D_Q1()
977 Ni[1] = 0.125 * (1.0 + xi[li]) * (1.0 - eta[lj]) * (1.0 - zeta[lk]); in DMCreateInterpolation_DA_3D_Q1()
978 Ni[2] = 0.125 * (1.0 - xi[li]) * (1.0 + eta[lj]) * (1.0 - zeta[lk]); in DMCreateInterpolation_DA_3D_Q1()
979 Ni[3] = 0.125 * (1.0 + xi[li]) * (1.0 + eta[lj]) * (1.0 - zeta[lk]); in DMCreateInterpolation_DA_3D_Q1()
981 Ni[4] = 0.125 * (1.0 - xi[li]) * (1.0 - eta[lj]) * (1.0 + zeta[lk]); in DMCreateInterpolation_DA_3D_Q1()
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