Cody

# Problem 752. Is X a Fibonacci Matrix?

Solution 316993

Submitted on 9 Sep 2013 by James
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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;

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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;

``` ```

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

``` ```

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

``` ```

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;

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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

``` ```