Problem 2532. Generate vector according to sign of vector

Solution 1610717

Submitted on 16 Aug 2018 by Ben Cappello

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Test	Status	Code Input and Output
1	Pass	x = 1; y_correct = 1; assert(isequal(vec_sign(x),y_correct)) y = 1 y = 1 y = 1 y = 1
2	Pass	x = [-2 0 5] ; y_correct = [-1 0 1]; assert(isequal(vec_sign(x),y_correct)) y = 3 y = 3 0 y = 3 0 1 y = -1 0 1
3	Pass	x = [-2 -2 -pi 5] ; y_correct = [-1 -1 -1 1]; assert(isequal(vec_sign(x),y_correct)) y = 4 y = 4 y = 4 0 0 1 y = -1 -1 -1 1

Test

Status

Code Input and Output

Pass

x = 1; y_correct = 1; assert(isequal(vec_sign(x),y_correct))

y = 1 y = 1 y = 1 y = 1

Pass

x = [-2 0 5] ; y_correct = [-1 0 1]; assert(isequal(vec_sign(x),y_correct))

y = 3 y = 3 0 y = 3 0 1 y = -1 0 1

Pass

x = [-2 -2 -pi 5] ; y_correct = [-1 -1 -1 1]; assert(isequal(vec_sign(x),y_correct))

y = 4 y = 4 y = 4 0 0 1 y = -1 -1 -1 1