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'make snr' now tests 2d ffts
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@ -1,10 +1,14 @@
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function filesave( fname , prec , data )
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# kiss fft stores data by rows
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data = vec(data.');
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len = length(data);
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f = fopen(fname,"w", "native");
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len=length(data);
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if is_complex(data),
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flat=zeros(1,2*len);
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flat=zeros( 1,2*len);
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flat(1:2:2*len) = real(data);
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flat(2:2:2*len) = imag(data);
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data = flat;
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