Severity: Warning
Message: fopen(/home/polpe/.phpsession/ci_session383a0a2c21a96e2a465fbfcc53fc20765195e51b): failed to open stream: No space left on device
Filename: drivers/Session_files_driver.php
Line Number: 159
Backtrace:
File: /home/polpe/public_html/application/controllers/Main.php
Line: 17
Function: library
File: /home/polpe/public_html/index.php
Line: 315
Function: require_once
TELJES MATLAB SCRIPT KIEGÉSZÍTŐ FÜGGVÉNYEKKEL
file: segedszamitasok_2017_09_19_gyak2.m author: Peter Polcz <ppolcz@gmail.com>
Created on 2017. September 19.
┌segedszamitasok_2017_09_19_gyak2 │ - Persistence for `segedszamitasok_2017_09_19_gyak2` reused (inherited) [run ID: 6901, 2017.09.19. Tuesday, 11:27:51] │ - Script `segedszamitasok_2017_09_19_gyak2` backuped
syms a b c x y z real
v = [a;b;c];
r = [x;y;z];
cross(v,r)
ans = b*z - c*y c*x - a*z a*y - b*x
f = sqrt(x^2+y^2+z^2)^5;
gradf = gradient(f,r)
div_gradf = simplify(divergence(gradf,r))
gradf = 5*x*(x^2 + y^2 + z^2)^(3/2) 5*y*(x^2 + y^2 + z^2)^(3/2) 5*z*(x^2 + y^2 + z^2)^(3/2) div_gradf = 15*(2*x^2 + 2*y^2 + 2*z^2)*(x^2 + y^2 + z^2)^(1/2)
syms a b real
F = [
y*z^2
x*z^2 + a*y*z
b*x*y*z + y^2
];
rotF = curl(F)
collect_rotF = collect(rotF,r)
rotF = 2*y - a*y - 2*x*z + b*x*z 2*y*z - b*y*z 0 collect_rotF = (b - 2)*x*z + (2 - a)*y (2 - b)*y*z 0
Deriválási szabályok Matlab Symbolic Math Toolbox segítségével történő ellenőrzése
End of the script.
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