Cody

# Problem 1068. Guess the Coefficients!

Solution 200401

Submitted on 5 Feb 2013
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### Test Suite

Test Status Code Input and Output
1   Fail
%% assert(isequal(guess_the_coefficients(@(x)x^2+2*x+15),[1 2 15]))

```Error: Undefined function 'regress' for input arguments of type 'double'. ```

2   Fail
%% assert(isequal(guess_the_coefficients(@(x)polyval(53,x)),53))

```Error: Undefined function 'regress' for input arguments of type 'double'. ```

3   Fail
%% assert(isequal(guess_the_coefficients(@(x)polyval([54 87],x)),[54 87]))

```Error: Undefined function 'regress' for input arguments of type 'double'. ```

4   Fail
%% assert(isequal(guess_the_coefficients(@(x)polyval([49 40 68],x)),[49 40 68]))

```Error: Undefined function 'regress' for input arguments of type 'double'. ```

5   Fail
%% assert(isequal(guess_the_coefficients(@(x)polyval([75 53 35 15],x)),[75 53 35 15]))

```Error: Undefined function 'regress' for input arguments of type 'double'. ```

6   Fail
%% assert(isequal(guess_the_coefficients(@(x)polyval([59 27 5 76 25],x)),[59 27 5 76 25]))

```Error: Undefined function 'regress' for input arguments of type 'double'. ```