Problem 44359. 5th Time's a Charm

Solution 1382953

Submitted on 17 Dec 2017 by rifat

This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

Test	Status	Code Input and Output
1	Pass	x = 1; y1 = fifth_times_a_charm(x); assert(~isequal(y1,x)) y2 = fifth_times_a_charm(x); assert(~isequal(y2,x)) assert(abs(x-y2)<abs(x-y1)) y3 = fifth_times_a_charm(x); assert(~isequal(y3,x)) assert(abs(x-y3)<abs(x-y2)) y4 = fifth_times_a_charm(x); assert(~isequal(y4,x)) assert(abs(x-y4)<abs(x-y3)) y5 = fifth_times_a_charm(x); assert(isequal(y5,x))
2	Pass	x = -1; y1 = fifth_times_a_charm(x); assert(~isequal(y1,x)) y2 = fifth_times_a_charm(x); assert(~isequal(y2,x)) assert(abs(x-y2)<abs(x-y1)) y3 = fifth_times_a_charm(x); assert(~isequal(y3,x)) assert(abs(x-y3)<abs(x-y2)) y4 = fifth_times_a_charm(x); assert(~isequal(y4,x)) assert(abs(x-y4)<abs(x-y3)) y5 = fifth_times_a_charm(x); assert(isequal(y5,x))
3	Pass	x = 42; y1 = fifth_times_a_charm(x); assert(~isequal(y1,x)) y2 = fifth_times_a_charm(x); assert(~isequal(y2,x)) assert(abs(x-y2)<abs(x-y1)) y3 = fifth_times_a_charm(x); assert(~isequal(y3,x)) assert(abs(x-y3)<abs(x-y2)) y4 = fifth_times_a_charm(x); assert(~isequal(y4,x)) assert(abs(x-y4)<abs(x-y3)) y5 = fifth_times_a_charm(x); assert(isequal(y5,x))
4	Pass	x = i; y1 = fifth_times_a_charm(x); assert(~isequal(y1,x)) y2 = fifth_times_a_charm(x); assert(~isequal(y2,x)) assert(abs(x-y2)<abs(x-y1)) y3 = fifth_times_a_charm(x); assert(~isequal(y3,x)) assert(abs(x-y3)<abs(x-y2)) y4 = fifth_times_a_charm(x); assert(~isequal(y4,x)) assert(abs(x-y4)<abs(x-y3)) y5 = fifth_times_a_charm(x); assert(isequal(y5,x))

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!