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Searched refs:sigma2 (Results 1 – 9 of 9) sorted by relevance

/petsc/src/mat/tests/
H A Dex127.c12 PetscScalar v, sigma2; in main() local
29 sigma2 = 10.0 * PETSC_i; in main()
71 v = sigma2 * h2; /* RealPart(v) = 0.0 */ in main()
73 v = -sigma2 * h2; in main()
80 v = sigma2 * h2; /* RealPart(v) = 0.0 */ in main()
82 v = -sigma2 * h2; in main()
H A Dex120.c22 PetscScalar v, sigma2; in main() local
66 sigma2 = 10.0 * PETSC_i; in main()
89 if (use_random) PetscCall(PetscRandomGetValue(rctx, &sigma2)); in main()
94 v = sigma2 * h2; in main()
98 v = -sigma2 * h2; in main()
/petsc/src/ksp/ksp/tutorials/
H A Dex11.c35 PetscScalar v, none = -1.0, sigma2, pfive = 0.5, *xa; in main() local
84 sigma2 = 10.0 * PETSC_i; in main()
107 if (use_random) PetscCall(PetscRandomGetValue(rctx, &sigma2)); in main()
108 v = 4.0 - sigma1 * h2 + sigma2 * h2; in main()
H A Dex11f.F9043 PetscScalar none, sigma2, v, pfive, czero
97 sigma2 = 10.0*PETSC_i
127 if (use_random) PetscCallA(PetscRandomGetValue(rctx, sigma2, ierr))
128 v = 4.0 - sigma1*h2 + sigma2*h2
/petsc/src/ts/tutorials/advection-diffusion-reaction/
H A Dex2.c30 PetscScalar sigma2; member
52 f[1] = udot[1] - k1(ctx, t) * u[2] + ctx->k3 * u[1] * u[3] - ctx->sigma2; in IFunction()
138 ctx.sigma2 = 1.0e6; in main()
/petsc/src/tao/bound/impls/tron/
H A Dtron.h13 PetscReal sigma1, sigma2, sigma3; member
H A Dtron.c205 delta = PetscMin(xdiff, delta) * tron->sigma2; in TaoSolve_TRON()
337 tron->sigma2 = 2.0; in TaoCreate_TRON()
/petsc/src/tao/quadratic/impls/gpcg/
H A Dgpcg.h14 PetscReal sigma1, sigma2, sigma3; member
/petsc/src/ksp/ksp/tests/
H A Dex17.c214 PetscScalar sigma2; in FormTestMatrix() local
240 PetscCall(PetscRandomGetValue(rctx, &sigma2)); in FormTestMatrix()
241 *val = 4.0 - sigma1 * h2 + sigma2 * h2; in FormTestMatrix()