©
GET mysum
Cmputes a sum. UNDER CONSTRUCTION
2024.Nov.25 07:42:27
Addend (integer: 3 to 2^64 ≅ 1.84e+19) Addend.
Addend Addend.
Show values Show graph (dummy).

Computs a sum, method=GET.


###Computation structure — A PHP file (this page: 'Pg-mysum.php') calls (via 'action=') an intermediate PHP file ('Mysum.php'), which (through $_GET) sends the problem data as command line arguments to a Python script. This last does the computing, and executes graphing via 'gnuplot' (system call), for the final (temporary) webpage. Keywords: PHP, command line arguments, Python script, gnuplot.

References: Plate: GET_mysum

• (Wikipedia) PHP (from Personal Home Page)

• (Wikipedia) Collatz conjecture • Collatz, Lothar (1910–1990).

• ICMASC'24, International Conference on Mathematical Analysis and Applications in Science and Engineering, Porto (Portugal), Thu–Sat 20–22 June 2024.

• 1894-07-19: Khinchin, Alexandr Yakovlevich (†1959-11-18, 65 yrs.).

 
 
Valid HTML 5! IST http://web.ist.utl.pt/~mcasquilho/compute/ICMASC_24/getCollatz/Pg-mysum.php
Created: 2024-07-19 — Last modified: 2024-07-19