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This section describes the format in which multi-dimensional arrays are stored in FFTW. We felt that a detailed discussion of this topic was necessary. Since several different formats are common, this topic is often a source of confusion.
| • Row-major Format: | ||
| • Column-major Format: | ||
| • Fixed-size Arrays in C: | ||
| • Dynamic Arrays in C: | ||
| • Dynamic Arrays in C-The Wrong Way: |