[RFC]: add `fft/base/fftpack/ndarray/cosqi`

[gunjjoshi]

Checklist

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• Read and understood the Code of Conduct.
• Searched for existing issues and pull requests.
• The issue name begins with RFC:.

Description

Description of the feature request.

This RFC proposes adding fft/base/fftpack/ndarray/cosqi, which will be the one-dimensional ndarry wrapper for fft/base/fftpack/cosqi.

Related Issues

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Related issues # , # , and # .

Questions

Any questions for reviewers?

No.

Other

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No.