| /petsc/src/binding/petsc4py/demo/regressor/ |
| H A D | test_regressor_synthetic.py | 39 def petsc_regression_test(nsample, nfeature, noise=0, rand_state=11): argument 44 noise=noise, 96 for noise,plt_ind in zip([0,0.1,1,10,100,1000],plt_ind_list): 97 xte,ypr = petsc_regression_test(args.nsample, args.nfeature, noise, rand_state) 108 plt.title('noise: '+str(noise))
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| /petsc/src/snes/interface/noise/ |
| H A D | snesmfj2.c | 73 PetscReal h, norm, sum, umin, noise; in SNESMatrixFreeMult2_Private() local 101 PetscCall(SNESDiffParameterCompute_More(snes, ctx->data, U, a, &noise, &h)); in SNESMatrixFreeMult2_Private() 109 PetscCall(SNESDiffParameterCompute_More(snes, ctx->data, U, a, &noise, &h)); in SNESMatrixFreeMult2_Private() 111 ctx->error_rel = PetscSqrtReal(noise); in SNESMatrixFreeMult2_Private() 113 …es, "Using Jorge's noise: noise=%g, sqrt(noise)=%g, h_more=%g\n", (double)noise, (double)ctx->erro… in SNESMatrixFreeMult2_Private()
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| /petsc/src/dm/impls/plex/tutorials/ |
| H A D | ex20.c | 199 PetscReal noise, gridSpacing = (upper[d] - lower[d]) / faces[d]; in main() local 202 noise = (PetscReal)seed / 2147483648.0; in main() 203 coords[d][v] += (noise - 0.5) * 0.001 * gridSpacing; in main()
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| /petsc/src/dm/impls/plex/tests/ |
| H A D | ex22.c | 130 PetscReal noise; in main() local 215 PetscCall(PetscRandomGetValueReal(randCtx, &noise)); in main() 216 coordArray[i] += noise * perturb; in main()
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| /petsc/src/ts/tutorials/power_grid/ |
| H A D | ex7.m | 3 % format for visualizing. Removes the first 49 y grid lines since they have noise from the initial
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| /petsc/src/tao/pde_constrained/tutorials/ |
| H A D | elliptic.c | 23 PetscReal noise; /* Amount of noise to add to data */ member 120 user.noise = 0.01; in main() 121 …l(PetscOptionsReal("-noise", "Amount of noise to add to data", "", user.noise, &user.noise, NULL)); in main() 1154 PetscCall(VecAYPX(user->ywork, user->noise, user->ytrue)); in EllipticInitialize()
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| H A D | parabolic.c | 24 PetscReal noise; /* Amount of noise to add to data */ member 122 user.noise = 0.01; in main() 123 …l(PetscOptionsReal("-noise", "Amount of noise to add to data", "", user.noise, &user.noise, NULL)); in main() 1170 PetscCall(VecAYPX(user->ywork, user->noise, user->ytrue)); in ParabolicInitialize()
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| /petsc/doc/community/meetings/2025/ |
| H A D | index.md | 98 …pect to dimension. Complex processes collectively referred to as particle noise hamper long time s…
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| /petsc/doc/manual/ |
| H A D | snes.md | 1164 noise of the functions. This can be selected with `-snes_mf_version 2`; it does not use `MatCreateM…
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| /petsc/share/petsc/datafiles/meshes/ |
| H A D | testcase3D.cas | 5309 (temperature/damped-noise-verbosity? #f) 5310 (enthalpy/damped-noise-verbosity? #f) 5311 (enthalpy/damped-noise-marking-udm? #f) 5312 (enthalpy/damped-noise-marking 0) 5313 (enthalpy/damped-noise-mode 0) 5314 (enthalpy/damped-noise? #f)
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| /petsc/doc/ |
| H A D | petsc.bib | 1404 title = {Effect of thermal fluctuation field on the noise performance of a perpendicular
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