Test  Status  Code Input and Output 

1  Pass 
%%
assert(isequal(guess_the_coefficients(@(x)x^2+2*x+15),[1 2 15]))
a =
1 2 3 4 5 6 7 8 9 10
b =
18 23 30 39 50 63 78 95 114 135
[Warning: Polynomial is badly conditioned. Add points with distinct X
values, reduce the degree of the polynomial, or try centering
and scaling as described in HELP POLYFIT.]
[> In polyfit at 76
In guess_the_coefficients at 4
In verifyCode>evaluateCode at 226
In verifyCode at 40
In fevalJSON at 14]
c =
0 0 0 0 0 0 0 1 2 15
ans =
1 2 15

2  Pass 
%%
assert(isequal(guess_the_coefficients(@(x)polyval(53,x)),53))
a =
1 2 3 4 5 6 7 8 9 10
b =
53 53 53 53 53 53 53 53 53 53
[Warning: Polynomial is badly conditioned. Add points with distinct X
values, reduce the degree of the polynomial, or try centering
and scaling as described in HELP POLYFIT.]
[> In polyfit at 76
In guess_the_coefficients at 4
In verifyCode>evaluateCode at 226
In verifyCode at 40
In fevalJSON at 14]
c =
0 0 0 0 0 0 0 0 0 53
ans =
53

3  Pass 
%%
assert(isequal(guess_the_coefficients(@(x)polyval([54 87],x)),[54 87]))
a =
1 2 3 4 5 6 7 8 9 10
b =
141 195 249 303 357 411 465 519 573 627
[Warning: Polynomial is badly conditioned. Add points with distinct X
values, reduce the degree of the polynomial, or try centering
and scaling as described in HELP POLYFIT.]
[> In polyfit at 76
In guess_the_coefficients at 4
In verifyCode>evaluateCode at 226
In verifyCode at 40
In fevalJSON at 14]
c =
0 0 0 0 0 0 0 0 54 87
ans =
54 87

4  Pass 
%%
assert(isequal(guess_the_coefficients(@(x)polyval([49 40 68],x)),[49 40 68]))
a =
1 2 3 4 5 6 7 8 9 10
b =
Columns 1 through 8
157 344 629 1012 1493 2072 2749 3524
Columns 9 through 10
4397 5368
[Warning: Polynomial is badly conditioned. Add points with distinct X
values, reduce the degree of the polynomial, or try centering
and scaling as described in HELP POLYFIT.]
[> In polyfit at 76
In guess_the_coefficients at 4
In verifyCode>evaluateCode at 226
In verifyCode at 40
In fevalJSON at 14]
c =
0 0 0 0 0 0 0 49 40 68
ans =
49 40 68

5  Pass 
%%
assert(isequal(guess_the_coefficients(@(x)polyval([75 53 35 15],x)),[75 53 35 15]))
a =
1 2 3 4 5 6 7 8 9 10
b =
Columns 1 through 8
178 897 2622 5803 10890 18333 28582 42087
Columns 9 through 10
59298 80665
[Warning: Polynomial is badly conditioned. Add points with distinct X
values, reduce the degree of the polynomial, or try centering
and scaling as described in HELP POLYFIT.]
[> In polyfit at 76
In guess_the_coefficients at 4
In verifyCode>evaluateCode at 226
In verifyCode at 40
In fevalJSON at 14]
c =
0 0 0 0 0 0 75 53 35 15
ans =
75 53 35 15

6  Pass 
%%
assert(isequal(guess_the_coefficients(@(x)polyval([59 27 5 76 25],x)),[59 27 5 76 25]))
a =
1 2 3 4 5 6 7 8 9 10
b =
Columns 1 through 8
192 1357 5806 17241 40780 82957 151722 256441
Columns 9 through 10
407896 618285
[Warning: Polynomial is badly conditioned. Add points with distinct X
values, reduce the degree of the polynomial, or try centering
and scaling as described in HELP POLYFIT.]
[> In polyfit at 76
In guess_the_coefficients at 4
In verifyCode>evaluateCode at 226
In verifyCode at 40
In fevalJSON at 14]
c =
0 0 0 0 0 59 27 5 76 25
ans =
59 27 5 76 25

Determine if a Given Number is a Triangle Number
291 Solvers
We love vectorized solutions. Problem 1 : remove the row average.
413 Solvers
Calculate the height of an object dropped from the sky
118 Solvers
69 Solvers
484 Solvers