Christian Gogolin

FockStateTF.fidelity() and should be able to handle mixed states

1

FockStateTF.fidelity() currently only allows other_state to be a state vector (ket), which is inconvenient.

Suggestion: Meta gate for concatenation of gates

7

It could be nice to have a meta gate (similar to how `Tensor` and `ControledGate` work) that represents a concatenation of two or more gates. As a concrete use case,...

Specifically the author of https://arxiv.org/pdf/1907.09004.pdf had to resort to manual title breaking.

Use better print API

7

Pen&PDF could use [this API](https://developer.android.com/reference/android/print/package-summary) instead of cloud print. There's some support in the "AndroidX" support library as well, to keep compatibility with much older devices. Looks like this tutorial...

New Feature: Color palette for the pen on the bar

1

It would be nice to have an easier way to change colors of the pen from the ActionBar.

Due to limitations in the used version of MuPDF, Pen&PDF cannot correctly decode/encode strings in various form widgets (text fields, multiple choice widgets, ...) and and passwords (for protected pdfs)....