MCQI and other encoding? Plz provide colab notebook example

[juhonkang]

Could you have other encodings besides the FRQI?

Besides, I'm stuck with this, could you help me?

[campsd]

Hello -

Thanks for your question!

We're currently working on adding more encodings to the software but not sure when this will be ready.

Regarding your compilation issue: this has to do with your version of the GNU compiler. C++20 features are supported from GNU version 8 onwards.