mcx-users

using a label-based medium in mcx is not really the right approach for simulating transparent/non-

the way you computed the weights and transmittance looks fine to me. On 11/21/25 16:13, Samin Enam

hi Tan, apple silicon (including M2) does not support NVIDIA GPU or CUDA, so we don't build mcx

hi Tamara, thanks for the follow up. I was indeed able to see the message on my 2080S - I previously

sorry, I have one correction and one clarification: first, the below statements were actually

mcx/mcxlab supports a "pattern3d" source type, please review and run this section of the

Perfect! Thanks for the clarifications! On Friday, November 7, 2025 at 11:41:42 PM UTC-5 q.fang wrote

I was also able to reproduce this "misaligned address" error with the latest v2025.10

hi Vytas, no, mcx does not have such function. it is actually not easy to do - tessellating 3D points

see my replies below On 10/28/25 14:09, Tara Ahmed wrote: You don't often get email from tvahmed@

Hi Qianqian, Thank you so much for your detailed response and for the links to the Github examples -

mcxsuite_addpath.m is only included as part of the MCXStudio* packages. Because MCXStudio contains

see replies below On 10/22/25 16:49, Emillie Jo wrote: You don't often get email from

just one more clarification regarding your reply below: there is really just one formula connecting

Okay, this is good to know, thank you. Unfortunately I don't think I'll be able to replicate

.mexmaci64 is for intel-x86_64 processors. while your mac is running on apple silicon (arm64), your

hi everyone, I got a bug report (https://github.com/fangq/mmc/issues/113) related to pmmc. It turns

Dear dr. Fang, Thanks a lot, this solves the issue indeed! Kind regards, Tamara On Tuesday, October

Hi Qianqian, actually, after updating the virus and threat protection of windows security to last

you can set cfg['flog'] to a string denoting the log file path to save the output to the log

(You received this message because you are a registered user of MCX (https://mcx.space) - an open-

Hi Qianqian - thank you for replying so fast! It was indeed a browser issue, didn't work on

hi Yuan, the issue is that you defined your layered brain model with the +z axis pointing to the

hi Tomáš, the mesh data for Colin27 are stored under the mmc folder, https://sourceforge.net/projects

hi Keyao, Is there a time difference in the emission of all photons? Are they all emitted at the

hi Irene, I apologize for the delay. after debugging this issue further, I found several bugs in mcx

hi Rooaa, unfortunately I am not able to reproduce this, see https://github.com/fangq/mcx/issues/240

Hello, Prof. Fang Thank you for your explanation. Best regards Haohui On Mon, Sep 1, 2025 at 10:16 PM

hi Hassan, user-defined photon launch angular distribution has been supported since mcx v2024.2 see

hi Keyao, the best way to definitively understand mcx's output unit is to look into the source