Blame fft/complex_internal.h

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/* Handling of packed complex types... not meant for client consumption.
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 */
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#ifndef COMPLEX_INTERNAL_H_
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#define COMPLEX_INTERNAL_H_
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#define VECTOR(a,stride,i) ((a)[(stride)*(i)])
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#define REAL(a,stride,i) ((a)[2*(stride)*(i)])
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#define IMAG(a,stride,i) ((a)[2*(stride)*(i)+1])
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#define REAL0(a) ((a)[0])
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#define IMAG0(a) ((a)[1])
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#endif /* !COMPLEX_INTERNAL_H_ */