Cody

# Problem 2084. Sum Rows

Solution 377037

Submitted on 31 Dec 2013 by Sean de Wolski
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### Test Suite

Test Status Code Input and Output
1   Pass
%% x=[1 6; 1 8 ; 1 10]; y_correct = [1 24]; assert(isequal(sum_indexed(x),y_correct))

uv = 1 idx = 1 1 1

2   Pass
%% x=[1 6; 1 8 ; 1 10; 2 13; 2 24]; y_correct = [1 24; 2 37]; assert(isequal(sum_indexed(x),y_correct))

uv = 1 2 idx = 1 1 1 2 2

3   Pass
%% x=[1 6; 1 8 ; 1 10; 2 13; 2 24; 3 1; 3 2; 3 3; 3 4]; y_correct = [1 24; 2 37; 3 10]; assert(isequal(sum_indexed(x),y_correct))

uv = 1 2 3 idx = 1 1 1 2 2 3 3 3 3

4   Pass
%% x=[1 6; 1 8 ; 1 10; 2 13; 2 24; 3 1; 3 2; 3 3; 3 4; 8 0; 8 2]; y_correct = [1 24; 2 37; 3 10; 8 2]; assert(isequal(sum_indexed(x),y_correct))

uv = 1 2 3 8 idx = 1 1 1 2 2 3 3 3 3 4 4

5   Pass
%% x=[5 6]; y_correct = [5 6]; assert(isequal(sum_indexed(x),y_correct))

uv = 5 idx = 1

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