Problem 46571. Characterize the final state of the digit inventory sequence

Solution 2988379

Submitted on 24 Sep 2020 by Rafael S.T. Vieira

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Test	Status	Code Input and Output
1	Pass	y1 = 24; n_correct = 7; period_correct = 1; [n,period] = digInvFinalState(y1); assert(isequal(n,n_correct) && isequal(period,period_correct))
2	Pass	y1 = 210; n_correct = 10; period_correct = 2; [n,period] = digInvFinalState(y1); assert(isequal(n,n_correct) && isequal(period,period_correct))
3	Pass	y1 = 1; n_correct = 13; period_correct = 1; [n,period] = digInvFinalState(y1); assert(isequal(n,n_correct) && isequal(period,period_correct))
4	Pass	y1 = 10; n_correct = 10; period_correct = 1; [n,period] = digInvFinalState(y1); assert(isequal(n,n_correct) && isequal(period,period_correct))
5	Pass	y1 = 22; n_correct = 1; period_correct = 1; [n,period] = digInvFinalState(y1); assert(isequal(n,n_correct) && isequal(period,period_correct))
6	Pass	y1 = 40; n_correct = 10; period_correct = 2; [n,period] = digInvFinalState(y1); assert(isequal(n,n_correct) && isequal(period,period_correct))
7	Pass	y1 = 50; n_correct = 11; period_correct = 3; [n,period] = digInvFinalState(y1); assert(isequal(n,n_correct) && isequal(period,period_correct))
8	Pass	for y1 = 567:571 [n(y1-566),period(y1-566)] = digInvFinalState(y1); end prod_correct = 136; assert(isequal(n*period',prod_correct));

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