Cody

# Problem 42985. Vector multiplication

Solution 965186

Submitted on 11 Sep 2016 by LY Cao
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### Test Suite

Test Status Code Input and Output
1   Pass
filetext = fileread('vmultiply.m'); assert(isempty(strfind(filetext,'regexp'))) assert(isempty(strfind(filetext,'switch')))

2   Pass
v1 = [1 2]; v2 = [5 0 0]; v3_correct = [6 0 0 0]; assert(isequal(vmultiply(v1,v2),v3_correct)) assert(isequal(vmultiply(v2,v1),v3_correct))

v3 = 6 0 0 0 v3 = 6 0 0 0

3   Pass
v1 = [9 9]; v2 = [9 9]; v3_correct = [9 8 0 1]; assert(isequal(vmultiply(v1,v2),v3_correct)) assert(isequal(vmultiply(v2,v1),v3_correct))

v3 = 9 8 0 1 v3 = 9 8 0 1

4   Pass
v1 = [8 3 4 5 7 1 6 9 4 0 2 0 2 1 5 8 9 4]; v2 = [1 0 0 6 6 9 4 3 1 8 2 7 0 5 4 5 5]; v3_correct = [8 4 0 1 5 8 5 8 2 5 5 9 5 7 5 5 3 3 8 6 7 6 3 6 6 1 1 1 5 0 1 7 7 0]; assert(isequal(vmultiply(v1,v2),v3_correct)) assert(isequal(vmultiply(v2,v1),v3_correct))

v3 = Columns 1 through 16 8 4 0 1 5 8 5 8 2 5 5 9 5 7 5 5 Columns 17 through 32 3 3 8 6 7 6 3 6 6 1 1 1 5 0 1 7 Columns 33 through 34 7 0 v3 = Columns 1 through 16 8 4 0 1 5 8 5 8 2 5 5 9 5 7 5 5 Columns 17 through 32 3 3 8 6 7 6 3 6 6 1 1 1 5 0 1 7 Columns 33 through 34 7 0