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KissFFT help

     1. download kiss_fft

     2. unzip the .gz file and rename the directory something like kissfft

     3. cd to that directory (e.g., cd ~/Desktop/kissfft

     4. type make dist

     5. type cd tools

     6. type cp /usr/include/malloc/malloc.h .

     7. type make

     7. type cd ../test