Problem 42988. Linear system of equations
Solution Stats
Problem Comments
-
1 Comment
John D'Errico
on 2 Oct 2016
The tests cases used an exact test for equality. In terms of floating point numbers, this is incorrect as a test, because it can fail to recognize entirely valid solutions, and there are many ways to validly solve this problem. As such, I modified the test cases to use a tolerance on the result.
Solution Comments
-
2 Comments
Neha Singh
on 20 Sep 2016
inv(A)*b solution not working for test case 1.. Am I wrong with this?
Peng Liu
on 20 Sep 2016
It's the floating-point precision that matters.
Problem Recent Solvers256
Suggested Problems
-
Project Euler: Problem 10, Sum of Primes
1304 Solvers
-
Who knows the last digit of pi?
622 Solvers
-
1092 Solvers
-
667 Solvers
-
Create an n-by-n null matrix and fill with ones certain positions
476 Solvers
More from this Author8
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!