Searched refs:FT (Results 1 – 1 of 1) sorted by relevance
| /petsc/src/snes/tutorials/ |
| H A D | ex7.c | 326 static PetscErrorCode ComputeFFT(Mat FT, PetscInt Nc, Vec x, Vec p) in ComputeFFT() argument
345 PetscCall(MatCreateVecsFFTW(FT, &xTmp, &pTmp, NULL)); in ComputeFFT()
348 PetscCall(VecScatterPetscToFFTW(FT, xComp[i], xTmp)); in ComputeFFT()
349 PetscCall(MatMult(FT, xTmp, pTmp)); in ComputeFFT()
350 PetscCall(VecScatterFFTWToPetsc(FT, pTmp, pComp[i])); in ComputeFFT()
399 Mat FT; in TestFreeField() local
440 PetscCall(MatCreateFFT(PetscObjectComm((PetscObject)dm), dim, extent, MATFFTW, &FT)); in TestFreeField()
450 PetscCall(ComputeFFT(FT, Nc, psi, psiHat)); in TestFreeField()
452 PetscCall(ComputeFFT(FT, Nc, eta, etaHat)); in TestFreeField()
514 PetscCall(MatDestroy(&FT)); in TestFreeField()
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