Why Are You Still Here? A Curious Question - Physics Forums
Nov 25, 2025 · I would be sad to see @phyti go. Disagreeing - even strongly - should not result in withdrawal from the community. He has lots of contributions, and sparked lively debate. Good for …
Horizontal component of the electric field of an infinite uniformly ...
Feb 11, 2026 · I received a warning message about "Unacceptable references or topics." I'm new to this site. Does this mean I have to delete the reference I provided, or all the posts? It's a very traditional …
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.
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 …
What could be causing my program to hang on cin.getline() in C
Nov 13, 2020 · I have no idea why the program got hung on cin.getline() in my program. cin >> works just find. Here is the program. It is the really scaled down version of my long program. I just deleted …
Reading a string from file until whitespace c++ - Physics Forums
Sep 10, 2011 · This discussion focuses on reading strings from a file in C++ until whitespace is encountered, appending specific symbols to the strings, and storing them in a buffer. The user is …
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 …
Spinor calculus • Physics Forums
May 27, 2016 · What are the conventions for the spinor metrics and their inverses?
Getting an unclassifiable statement error in Fortran 95
Jun 9, 2013 · SteamKing is still right that using f as both a function and a variable is the problem. The statement: f = f (x) really makes no sense, since you are trying to use the same symbol as a variable …
Linear Regression: reversing the roles of X and Y - Physics Forums
May 25, 2009 · (X_i, Y_i), i=1,2,...n Y hat is a fitted (predicted) value of Y based on fixed values of X. Y hat = b0 + b1 *X with b0 and b1 being the least-square estimates. For X hat, we are predicting the …