[Andrew99]

Originally Posted by CRGreathouse

The documentation is here:
https://cypari2.readthedocs.io/en/latest/index.html

It definitely has lots of elliptic curve material. Whether it has what you're looking for or not, I can't say.

I was looking for documents of cypari, not cypari2, about cypari2, I wanted to know whether it has all functions of elliptic curve ... maybe from a person who used it......