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Problem 752. Is X a Fibonacci Matrix?

Solution 3003742

Submitted on 28 Sep 2020 by Ahsanul Islam
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Test Suite

Test Status Code Input and Output
1   Pass
x = [0 1;1 1]; tf = true; assert(isequal(isFibMat(x),tf)) clear all;
2   Pass
x = [1 0;1 1]; tf = false; assert(isequal(isFibMat(x),tf)) clear all;
3   Pass
x = [0 1;1 1]^40; tf = true; assert(isequal(isFibMat(x),tf)) clear all;
4   Pass
x = [0 1;1 1]^40+1; tf = false; assert(isequal(isFibMat(x),tf)) clear all;
5   Pass
x = [0 1;1 1]^17; tf = true; assert(isequal(isFibMat(x),tf)) clear all;
6   Pass
x = [0 1;1 1]^17-5; tf = false; assert(isequal(isFibMat(x),tf)) clear all;
7   Pass
x = [0 0 1;0 1 1;1 1 1]^3; tf = false; assert(isequal(isFibMat(x),tf)) clear all;

tf = logical 0
8   Pass
x = [0 0 1;0 1 1]; tf = false; assert(isequal(isFibMat(x),tf)) clear all;

tf = logical 0
9   Pass
x = [[0 1;1 1]^3 [5; 8]]; tf = false; assert(isequal(isFibMat(x),tf)) clear all;

tf = logical 0
10   Pass
x = uint8([0 1; 1 1]^5); tf = true; assert(isequal(isFibMat(x),tf)) clear all;
11   Pass
x = -([0 1; 1 1]^5); tf = false; assert(isequal(isFibMat(x),tf)) clear all;
12   Pass
x = [0 1; 1 1]^5; x(2) = nan; tf = false; assert(isequal(isFibMat(x),tf)) clear all;
13   Pass
x = [4 7;7 11]; tf = false; assert(isequal(isFibMat(x),tf)) clear all;
14   Pass
for ii = 1:55 assert(true==isFibMat([0 1;1 1]^ii)) end

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