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-rw-r--r--fourier.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/fourier.cpp b/fourier.cpp
index 1bef4b9..0c22637 100644
--- a/fourier.cpp
+++ b/fourier.cpp
@@ -25,8 +25,10 @@ Real ddf(Real λ, unsigned p, unsigned s, Real q) {
}
FourierTransform::FourierTransform(unsigned n, Real Δω, Real Δτ, unsigned flags) : a(2 * n), â(n + 1), Δω(Δω), Δτ(Δτ) {
+ fftw_import_wisdom_from_filename("fftw.wisdom");
plan_r2c = fftw_plan_dft_r2c_1d(2 * n, a.data(), reinterpret_cast<fftw_complex*>(â.data()), flags);
plan_c2r = fftw_plan_dft_c2r_1d(2 * n, reinterpret_cast<fftw_complex*>(â.data()), a.data(), flags);
+ fftw_export_wisdom_to_filename("fftw.wisdom");
}
FourierTransform::~FourierTransform() {