Cody

Problem 42818. center of mass

Solution 888135

Submitted on 10 May 2016
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Test Suite

Test Status Code Input and Output
1   Pass
R=[0,0]; X_correct = 0; Y_correct = 0; [X,Y]=center_of_mass(R); assert(X==X_correct&Y==Y_correct);

i = 1 X = 0

2   Fail
R=[0,0;1,1]; X_correct = 2/3; Y_correct = 2/3; [X,Y]=center_of_mass(R); assert(X==X_correct&Y==Y_correct);

i = 1 2 X = 1

Assertion failed.

3   Fail
R=[0,0;0,4]; X_correct = 0; Y_correct = 8/3; [X,Y]=center_of_mass(R); assert(X==X_correct&Y==Y_correct);

i = 1 2 X = 0

Assertion failed.

4   Fail
R=[1:10;1:10]'; X_correct = 7; Y_correct = 7; [X,Y]=center_of_mass(R); assert(X==X_correct&Y==Y_correct);

i = 1 2 3 4 5 6 7 8 9 10 X = 38.5000

Assertion failed.

5   Fail
R=[10:(-1):1;0:9]' X_correct = 4; Y_correct = 6; [X,Y]=center_of_mass(R); assert(X==X_correct&Y==Y_correct);

R = 10 0 9 1 8 2 7 3 6 4 5 5 4 6 3 7 2 8 1 9 i = 1 2 3 4 5 6 7 8 9 10 X = 22

Assertion failed.