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Searched refs:b3 (Results 1 – 8 of 8) sorted by relevance

/petsc/src/binding/petsc4py/demo/legacy/taosolve/
H A Dchwirut.py44 b1, b2, b3 = X.array
45 F.array = y - np.exp(-b1*x)/(b2 + b3*x)
52 b1, b2, b3 = X.array
55 v = np.exp(-b1*u)/(b2+b3*u)
/petsc/src/ts/adapt/impls/dsp/
H A Dadaptdsp.c123 PetscReal b3 = dsp->kBeta[2]; in TSAdaptChoose_DSP() local
139 rho0 *= PetscPowReal(ctr2, b3); in TSAdaptChoose_DSP()
188 double b1 = (double)dsp->kBeta[0], b2 = (double)dsp->kBeta[1], b3 = (double)dsp->kBeta[2]; in TSAdaptView_DSP() local
189 …ewerASCIIPrintf(viewer, "filter parameters kBeta=[%g,%g,%g] Alpha=[%g,%g]\n", b1, b2, b3, a2, a3)); in TSAdaptView_DSP()
/petsc/src/mat/impls/aij/seq/
H A Dmatrart.c107 const PetscScalar *b, *b1, *b2, *b3, *b4; in MatMatMatMultNumeric_SeqAIJ_SeqAIJ_SeqDense() local
143 b3 = b2 + bm; in MatMatMatMultNumeric_SeqAIJ_SeqAIJ_SeqDense()
144 b4 = b3 + bm; in MatMatMatMultNumeric_SeqAIJ_SeqAIJ_SeqDense()
158 r3 += (*aa) * b3[*aj]; in MatMatMatMultNumeric_SeqAIJ_SeqAIJ_SeqDense()
168 b3 += bm4; in MatMatMatMultNumeric_SeqAIJ_SeqAIJ_SeqDense()
H A Dmatmatmult.c1499 const PetscScalar *aa, *b, *b1, *b2, *b3, *b4, *av; in MatMatMultNumericAdd_SeqAIJ_SeqDense() local
1521 b3 = b2 + bm; in MatMatMultNumericAdd_SeqAIJ_SeqDense()
1522 b4 = b3 + bm; in MatMatMultNumericAdd_SeqAIJ_SeqDense()
1523 } else b1 = b2 = b3 = b4 = NULL; in MatMatMultNumericAdd_SeqAIJ_SeqDense()
1539 r3 += aatmp * b3[ajtmp]; in MatMatMultNumericAdd_SeqAIJ_SeqDense()
1557 b3 += bm4; in MatMatMultNumericAdd_SeqAIJ_SeqDense()
1610 r3 += aatmp * b3[ajtmp]; in MatMatMultNumericAdd_SeqAIJ_SeqDense()
/petsc/src/ts/impls/rosw/
H A Drosw.c961 …isterRos4(TSRosWType name, PetscReal gamma, PetscReal a2, PetscReal a3, PetscReal b3, PetscReal e4) in TSRosWRegisterRos4() argument
985 rhs[0] = one - b3; in TSRosWRegisterRos4()
986 rhs[1] = one / three - a3 * a3 * b3; in TSRosWRegisterRos4()
987 rhs[2] = one / four - a3 * a3 * a3 * b3; in TSRosWRegisterRos4()
996 beta4jbetajp = (p32 - b3 * beta32beta2p) / b4; in TSRosWRegisterRos4()
998 M[0][1] = b3; in TSRosWRegisterRos4()
1020 a32 = p42 / (b3 * a3 * beta2p + b4 * a4 * beta2p); in TSRosWRegisterRos4()
1057 b[2] = b3; in TSRosWRegisterRos4()
/petsc/src/ts/impls/arkimex/
H A Darkimex.c489 #define b3 (RC(1.0) - RC(6.0) * g + RC(6.0) * g2) / (RC(3.0) * c3 * (c3 - RC(2.0) * g)) in TSARKIMEXRegisterAll() macro
508 {RC(1.0) - b2 - b3 - g, b2, b3, g }, in TSARKIMEXRegisterAll()
510 const PetscReal b[4] = {RC(1.0) - b2 - b3 - g, b2, b3, g}; in TSARKIMEXRegisterAll()
519 #undef b3 in TSARKIMEXRegisterAll()
/petsc/src/ts/impls/multirate/
H A Dmprk.c93 …[], PetscReal A1[], PetscReal b1[], PetscReal A2[], PetscReal b2[], PetscReal A3[], PetscReal b3[]) in TSMPRKGenerateTableau3() argument
122 b3[(k * ratio + n) * s + j] = bbase[j] / ratio / ratio; in TSMPRKGenerateTableau3()
/petsc/share/petsc/datafiles/meshes/
H A Dtestcase3D.cas351 (premix/peters-coeff-b3 1.)
9046 10 11 b3 ac 32 3a
9049 e b2 b3 11 32 33
9056 11 b3 b4 14 3a 3b
9062 11 12 ba b3 33 3b
9206 ab ac b3 b2 32 0
9207 ac ad b4 b3 3a 0
9213 b2 b3 ba b9 33 0
9218 b3 b4 bb ba 3b 0