29 unsigned int flags = FFTW_ESTIMATE;
30 rcfPlan_ = fftw_plan_dft_r2c_1d(n0, &rField[0], &kField[0], flags);
31 criPlan_ = fftw_plan_dft_c2r_1d(n0, &kField[0], &rField[0], flags);
32 int sign = FFTW_FORWARD;
33 ccfPlan_ = fftw_plan_dft_1d(n0, &cFieldIn[0], &cFieldOut[0],
36 cciPlan_ = fftw_plan_dft_1d(n0, &cFieldOut[0], &cFieldIn[0],
44 unsigned int flags = FFTW_ESTIMATE;
45 int n0 = meshDimensions_[0];
46 int n1 = meshDimensions_[1];
47 rcfPlan_ = fftw_plan_dft_r2c_2d(n0, n1, &rField[0], &kField[0], flags);
48 criPlan_ = fftw_plan_dft_c2r_2d(n0, n1, &kField[0], &rField[0], flags);
49 int sign = FFTW_FORWARD;
50 ccfPlan_ = fftw_plan_dft_2d(n0, n1, &cFieldIn[0], &cFieldOut[0],
53 cciPlan_ = fftw_plan_dft_2d(n0, n1, &cFieldOut[0], &cFieldIn[0],
61 unsigned int flags = FFTW_ESTIMATE;
62 int n0 = meshDimensions_[0];
63 int n1 = meshDimensions_[1];
64 int n2 = meshDimensions_[2];
65 rcfPlan_ = fftw_plan_dft_r2c_3d(n0, n1, n2,
66 &rField[0], &kField[0], flags);
67 criPlan_ = fftw_plan_dft_c2r_3d(n0, n1, n2,
68 &kField[0], &rField[0], flags);
69 int sign = FFTW_FORWARD;
70 ccfPlan_ = fftw_plan_dft_3d(n0, n1, n2,
71 &cFieldIn[0], &cFieldOut[0], sign, flags);
73 cciPlan_ = fftw_plan_dft_3d(n0, n1, n2,
74 &cFieldIn[0], &cFieldOut[0], sign, flags);
Field of complex double precision values on an FFT mesh.
Fourier transform wrapper.
Fourier transform of a real field on an FFT mesh.
Field of real double precision values on an FFT mesh.
Fields and FFTs for periodic boundary conditions (CPU)
Periodic fields and crystallography.
PSCF package top-level namespace.