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Changed interface of newRandomFourier to avoid generating copies.

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This commit is contained in:
Guilhem Lavaux 2012-11-11 15:46:03 -05:00
parent ed1fede33d
commit 7ad4911872
5 changed files with 22 additions and 32 deletions
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2
sample/CMakeLists.txt
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@ -47,7 +47,7 @@ target_link_libraries(testBSP ${tolink})
if (FFTW3_FOUND AND FFTW3F_FOUND AND EIGEN3_FOUND)
add_executable(test_fft_calls test_fft_calls.cpp)
target_link_libraries(test_fft_calls ${tolink} ${FFTW3_LIBRARIES} ${FFTW3F_LIBRARIES})
endif (FFTW3_FOUND AND EIGEN3_FOUND)
endif (FFTW3_FOUND AND FFTW3F_FOUND AND EIGEN3_FOUND)
if (SHARP_LIBRARY AND SHARP_INCLUDE_PATH AND EIGEN3_FOUND)
include_directories(${SHARP_INCLUDE_PATH})

3
sample/test_fft_calls.cpp
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@ -37,8 +37,7 @@ void test_2d(int Nx, int Ny)
dft.realSpace().scale(2.0);
dft.fourierSpace().scale(0.2);
typename SpectrumFunction<T>::FourierMapPtr m = spectrum.newRandomFourier(rng, dft.fourierSpace());
dft.fourierSpace() = *m.get();
spectrum.newRandomFourier(rng, dft.fourierSpace());
dft.synthesis();
uint32_t dims[2] = { Ny, Nx };