**Describe the solution you'd like** Add FFT and Laplace transforms, either using numpy or other deps or a custom implementation. **Additional context** [Brief introduction to FFT](https://towardsdatascience.com/fast-fourier-transform-937926e591cb) [Wikipedia for Laplace Transform](https://en.wikipedia.org/wiki/Laplace_transform)
Describe the solution you'd like
Add FFT and Laplace transforms, either using numpy or other deps or a custom implementation.
Additional context
Brief introduction to FFT
Wikipedia for Laplace Transform