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/petsc/src/vec/vec/impls/seq/ftn-kernels/
H A Dfmaxpy.F9011 PetscScalar, intent(in) :: a0, a1, a2, a3
22 x(1:n) = x(1:n) + (a0*y0(1:n) + a1*y1(1:n) + a2*y2(1:n) + a3*y3(1:n))
28 PetscScalar, intent(in) :: a0, a1, a2
38 x(1:n) = x(1:n) + (a0*y0(1:n) + a1*y1(1:n) + a2*y2(1:n))
44 PetscScalar, intent(in) :: a0, a1
53 x(1:n) = x(1:n) + (a0*y0(1:n) + a1*y1(1:n))
/petsc/src/ts/tests/
H A Dex80.c6 PetscReal a0; /* constant acceleration */ member
11 static void Exact(PetscReal t, PetscReal a0, PetscReal u0, PetscReal v0, PetscScalar *ut, PetscScal… in Exact() argument
13 if (ut) *ut = u0 + v0 * t + 0.5 * a0 * t * t; in Exact()
14 if (vt) *vt = v0 + a0 * t; in Exact()
27 r[0] = a[0] - user->a0; in Residual()
71 …PetscCall(PetscOptionsReal("-acceleration", "Constant acceleration", __FILE__, user.a0, &user.a0, … in main()
108 Exact(t_final, user.a0, user.u0, user.v0, &u_exact, &v_exact); in main()
/petsc/src/ts/tutorials/
H A Dex24.c166 PetscScalar a, a0, a1; in FormIFunction() local
168 a0 = -2. * x[i]; in FormIFunction()
170 f[i] += -2. * (1. - x[i]) + 200. * a * a0; in FormIFunction()
213 PetscScalar v[2][2], a, a0, a1, a00, a01, a10, a11; in FormIJacobian() local
217 a0 = -2. * x[i]; in FormIJacobian()
223 v[0][0] = 2. + 200. * (a * a00 + a0 * a0); in FormIJacobian()
224 v[0][1] = 200. * (a * a01 + a1 * a0); in FormIJacobian()
225 v[1][0] = 200. * (a * a10 + a0 * a1); in FormIJacobian()
H A Dex10.c933 PetscScalar a0; in RDTestDifferentiation() local
942 a0 = RDDiffusion(rd, hx, n0, 1, d); in RDTestDifferentiation()
946 fd[i].E = (RDDiffusion(rd, hx, n1, 1, 0) - a0) / epsilon; in RDTestDifferentiation()
949 fd[i].T = (RDDiffusion(rd, hx, n1, 1, 0) - a0) / epsilon; in RDTestDifferentiation()
/petsc/src/mat/impls/baij/seq/
H A Dbaijfact9.c886 __m256d a0, a1, a2, a3, a4, a5, w0, w1, w2, w3, s0, s1, s2, v0, v1, v2, v3; in MatSolve_SeqBAIJ_9_NaturalOrdering() local
910 a0 = _mm256_loadu_pd(&v[0]); in MatSolve_SeqBAIJ_9_NaturalOrdering()
911 s0 = _mm256_fnmadd_pd(a0, w0, s0); in MatSolve_SeqBAIJ_9_NaturalOrdering()
926 a0 = _mm256_loadu_pd(&v[18]); in MatSolve_SeqBAIJ_9_NaturalOrdering()
927 s0 = _mm256_fnmadd_pd(a0, w2, s0); in MatSolve_SeqBAIJ_9_NaturalOrdering()
942 a0 = _mm256_loadu_pd(&v[36]); in MatSolve_SeqBAIJ_9_NaturalOrdering()
943 s0 = _mm256_fnmadd_pd(a0, w0, s0); in MatSolve_SeqBAIJ_9_NaturalOrdering()
958 a0 = _mm256_loadu_pd(&v[54]); in MatSolve_SeqBAIJ_9_NaturalOrdering()
959 s0 = _mm256_fnmadd_pd(a0, w2, s0); in MatSolve_SeqBAIJ_9_NaturalOrdering()
974 a0 = _mm256_loadu_pd(&v[72]); in MatSolve_SeqBAIJ_9_NaturalOrdering()
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H A Dbaij2.c679 __m256d a0, a1, a2, a3, a4, a5; in MatMult_SeqBAIJ_9_AVX2() local
725 a0 = _mm256_loadu_pd(&v[j * 81]); in MatMult_SeqBAIJ_9_AVX2()
726 z0 = _mm256_fmadd_pd(a0, w0, z0); in MatMult_SeqBAIJ_9_AVX2()
734 a0 = _mm256_loadu_pd(&v[j * 81 + 9]); in MatMult_SeqBAIJ_9_AVX2()
735 z0 = _mm256_fmadd_pd(a0, w1, z0); in MatMult_SeqBAIJ_9_AVX2()
752 a0 = _mm256_loadu_pd(&v[j * 81 + 27]); in MatMult_SeqBAIJ_9_AVX2()
753 z0 = _mm256_fmadd_pd(a0, w3, z0); in MatMult_SeqBAIJ_9_AVX2()
770 a0 = _mm256_loadu_pd(&v[j * 81 + 45]); in MatMult_SeqBAIJ_9_AVX2()
771 z0 = _mm256_fmadd_pd(a0, w1, z0); in MatMult_SeqBAIJ_9_AVX2()
779 a0 = _mm256_loadu_pd(&v[j * 81 + 54]); in MatMult_SeqBAIJ_9_AVX2()
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/petsc/src/snes/impls/al/
H A Dal.c408 PetscReal a0, b0, b1, c0, c1, c2; in SNESSolve_NEWTONAL() local
420 a0 = normsqX_Q + data->psisq; in SNESSolve_NEWTONAL()
427 as = b1 * b1 - 4 * a0 * c2; in SNESSolve_NEWTONAL()
428 bs = 2 * (b1 * b0 - 2 * a0 * c1); in SNESSolve_NEWTONAL()
429 cs = b0 * b0 - 4 * a0 * c0; in SNESSolve_NEWTONAL()
440 deltaLambda = -0.5 * (b0 + b1 * deltaS) / a0; in SNESSolve_NEWTONAL()
445 PetscQuadraticRoots(a0, b0 + b1, c0 + c1 + c2, &dlambda1, &dlambda2); in SNESSolve_NEWTONAL()
/petsc/src/mat/tests/
H A Dex18.c13 PetscScalar v, v0, v1, v2, a0 = 0.1, a, rhsval, *boundary_values, diag = 1.0; in main() local
42 a = a0; in main()
/petsc/src/vec/vec/impls/seq/kokkos/
H A Dveckok.kokkos.cxx762 …MAXPYFunctor(PetscScalarKokkosView yv, PetscScalar a0, PetscScalar a1, PetscScalar a2, PetscScalar… in MAXPYFunctor()
765 a[0] = a0; in MAXPYFunctor()
/petsc/src/vec/is/section/interface/
H A Dsection.c3996 TYPE *a0 = (TYPE *)origArray, *a1; \
4003 PetscCall(PetscMemcpy(&a1[o1], &a0[o0], n * unitsize)); \
/petsc/share/petsc/datafiles/meshes/
H A Dtestcase3D.cas5941 (spectral/plfd/init-a0-from-soln? #t)
5955 (spectral/bxfd/init-a0-from-soln? #t)
5968 (spectral/gpfd/init-a0-from-soln? #t)
9017 1 2 9d a0 2 a
9021 1 a0 9f 4 9 a
9033 1 a0 a3 2c 1 9
9080 1 92 96 a0 1 2
9113 a0 9d 95 96 2 0
9115 a0 96 97 a3 1 0
9117 a0 9f 9c 9d a 0
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