Vincent Rouvreau

@dgm2 what is your gudhi version ? `python -c "import gudhi; print(gudhi.__version__)"`

Here is an example on how to do the same code with dionysus and gudhi: ```python import numpy as np import matplotlib.pyplot as plt from sklearn.datasets import fetch_openml import dionysus...

Hello, and thank you for the report @tanjia123456 . How did you install gudhi ? Did you install it with [conda](https://anaconda.org/conda-forge/gudhi), with [pip](https://pypi.org/project/gudhi/), or did you follow the [installation](https://gudhi.inria.fr/python/latest/installation.html) manual...

> I have downloaded the gudhi-3.4.1-cp36-cp36m-win_amd64.whl, and installed it with pip command. Ok, so next step is to check your python version: ```batch $ python --version ``` It must be...

@Estudiant-roqueta As you have conda, here is the list of commands that works for me: ```bash conda create -n tda-tutorial conda activate tda-tutorial conda install -c conda-forge python which python...

Q1: This is a bug and thank you for the report. I think this is the same I was facing while developing https://github.com/GUDHI/gudhi-devel/pull/389 I will investigate and create an issue

Let's come back to your failing code: ```python st = gd.SimplexTree()#创建一个空的简单复合体。 for i in range(len(data_triangles)): st.insert([v for v in data_triangles[i,:]], -10) ####can't feed the filtration value(the curv of every node)...

Q2: You only added the vertices, you need to insert edges (maybe linked with your Q3: _What pair of distances do I need to use to weight the edges?_ )....

> * Please don't add log files as links but add them to the issue (the links might not be persistent). > > * From the link you added to...

FYI, it has been fixed with these [compilation flags](https://github.com/conda-forge/doxygen-feedstock/pull/34/commits/de766aa7855ddb7916d09d9c4b3ff3b0eff8db1f). Hope it can help to understand, maybe not an issue on your side. Me neither I don't have any experience with...