Problem 44665. Percentage of zeros in a matrix of only 1s and 0s

Solution 1892657

Submitted on 6 Aug 2019 by liu xinyang

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Test	Status	Code Input and Output
1	Pass	inp_matrix = [1,0,0,1,1;0,1,1,0,0;0,0,0,0,0;1,1,1,1,1;1,1,1,1,1]; pct_zero_corr = 40; assert(isequal(zero_stat(inp_matrix),pct_zero_corr)) Vector = 1 0 0 1 1 0 1 0 1 1 0 1 0 1 1 1 0 0 1 1 1 0 0 1 1 z = 0 0 0 0 0 0 0 0 0 0 percent = 0.4000 pct_zero = 40
2	Pass	inp_matrix = diag([1,0,1,1,1]); pct_zero_corr = 84; assert(isequal(zero_stat(inp_matrix),pct_zero_corr)) Vector = 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 1 z = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 percent = 0.8400 pct_zero = 84
3	Pass	inp_matrix = [1,0,1,0,0,0,1]'; pct_zero_corr = 57; assert(isequal(zero_stat(inp_matrix),pct_zero_corr)) Vector = 1 0 1 0 0 0 1 z = 0 0 0 0 percent = 0.5714 pct_zero = 57

Test

Status

Code Input and Output

Pass

inp_matrix = [1,0,0,1,1;0,1,1,0,0;0,0,0,0,0;1,1,1,1,1;1,1,1,1,1]; pct_zero_corr = 40; assert(isequal(zero_stat(inp_matrix),pct_zero_corr))

Vector = 1 0 0 1 1 0 1 0 1 1 0 1 0 1 1 1 0 0 1 1 1 0 0 1 1 z = 0 0 0 0 0 0 0 0 0 0 percent = 0.4000 pct_zero = 40

Pass

inp_matrix = diag([1,0,1,1,1]); pct_zero_corr = 84; assert(isequal(zero_stat(inp_matrix),pct_zero_corr))

Vector = 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 1 z = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 percent = 0.8400 pct_zero = 84

Pass

inp_matrix = [1,0,1,0,0,0,1]'; pct_zero_corr = 57; assert(isequal(zero_stat(inp_matrix),pct_zero_corr))

Vector = 1 0 1 0 0 0 1 z = 0 0 0 0 percent = 0.5714 pct_zero = 57