
Getting an unclassifiable statement error in Fortran 95
Jun 9, 2013 · Getting an "unclassifiable statement" error in Fortran 95 I am trying to integrate the function x from 0 to 1. Here is my code: [FONT="Courier...
Parallel Programming on a CPU with AVX-512 - Physics Forums
Apr 23, 2022 · In this article, I describe a program that uses Intel AVX-512 assembly instructions and includes a comparison of the results from both programs.
Engineer with a Growing Passion for Physics
Feb 3, 2026 · Hi everyone, I'm glad to join this community. Let me briefly introduce myself. I'm a senior software engineer and project manager based in Seoul, South Korea, with about 10 years of …
Eclipse Error 'Program File Does Not Exist' • Physics Forums
May 28, 2010 · I agree with the "doesn't do what you think it does" part, but if celsius is a multiple of 10, the formula will give the right result. If celsius is not a multiple of 10, the results will be surprising to …
Question about the efficiency of using an array or individual variables
Aug 17, 2020 · It's better to use separate using std::xxx statements, rather than bringing in the whole very large std namespace. I gave an example in another thread of what can go wrong.
COMSOL Student Copy: Free Academic License • Physics Forums
Apr 2, 2015 · Hello, The discussion revolves around the COMSOL Student Copy, which provides a free academic license for students. Participants emphasize the importance of adhering to forum rules, …
How to search just the first two characters in a c-string?
Nov 6, 2020 · The discussion revolves around searching for the first one or two characters in C-style strings (c-strings) within a vector of structures. Participants explore methods for comparing these …
Comparing MKL vs GSL Speed for C++ Codes - Physics Forums
Feb 3, 2017 · This discussion compares the performance of Intel's Math Kernel Library (MKL) and the GNU Scientific Library (GSL) in C++ matrix operations using OpenMPI. The GSL implementation …
Software Engineer with interest in quantum simulations
Jan 19, 2026 · Hi everyone, I’m Werner from Switzerland. My background is in software engineering, but I’ve been studying quantum mechanics and general relativity as a serious hobbyist for about 30 …
Why Electrons Don't Crash Into the Nucleus — Quantum View
Dec 2, 2015 · If one describes atoms using only the Coulomb forces, the electron and the nucleus will attract each other and no stable atoms could exist.