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Searched refs:B_x (Results 1 – 2 of 2) sorted by relevance

/petsc/src/ksp/ksp/utils/lmvm/tests/
H A Dex1.c115 Vec B_x; in SecantTest() local
120 PetscCall(VecDuplicate(df, &B_x)); in SecantTest()
121 PetscCall(MatMult(B, dx, B_x)); in SecantTest()
122 PetscCall(VecAXPY(B_x, -1.0, df)); in SecantTest()
123 PetscCall(VecNorm(B_x, NORM_2, &err)); in SecantTest()
129 PetscCall(MatMultHermitianTranspose(B, dx, B_x)); in SecantTest()
130 PetscCall(VecAXPY(B_x, -1.0, df)); in SecantTest()
131 PetscCall(VecNorm(B_x, NORM_2, &err)); in SecantTest()
136 PetscCall(VecDuplicate(df, &B_x)); in SecantTest()
137 PetscCall(MatSolve(B, df, B_x)); in SecantTest()
[all …]
/petsc/src/ts/tutorials/
H A Dex53.c809 PetscScalar B_x = 0.0; in mandel_2d_u() local
815 …B_x += (PetscCosReal(alpha_n) / (alpha_n - PetscSinReal(alpha_n) * PetscCosReal(alpha_n))) * Petsc… in mandel_2d_u()
817 u[0] = ((F * nu) / (2.0 * G * a) - (F * nu_u) / (G * a) * A_x) * x[0] + F / G * B_x; in mandel_2d_u()
1332 PetscScalar B_x = 0.0;
1339 …B_x += ( (PetscSinReal(alpha_n) * PetscCosReal(alpha_n))/(alpha_n - PetscSinReal(alpha_n) * PetscC…
1342 PetscScalar sigma_zz = -1.0*(F/aL) - ((2.0*F)/aL) * (A2/A1) * A_x + ((2.0*F)/aL) * B_x;