208l

Version 1.0.0 (1.13 KB) by raam
l

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Updated 15 Nov 2022

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%eye(n) for identity matrix
%L\b for inv(L)*b
a=input("enter matrix");
n=length(a);
l=eye(n);
b=input("enter constants:");
%constructing L,U
for i=1:n-1
for j=i+1:n
m=a(j,i)/a(i,i);
l(j,i)=m;
a(j,:)=a(j,:)-m*a(i,:);
end
end
y=l\b;
x=a\y;
disp(x);
%[10,-7,3,5;-6,8,-1,-4;3,1,4,11;5,-9,-2,4;]
%[6;5;2;7]
%[10,8,-3,1;2,10,1,-4;3,-4,10,1;2,2,-3,10;]
%[16;9;10;11;]

Cite As

raam (2023). 208l (https://www.mathworks.com/matlabcentral/fileexchange/120673-208l), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2022b
Compatible with any release
Platform Compatibility
Windows macOS Linux
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Version Published Release Notes
1.0.0