Problem 734. Ackermann's Function

Solution 1182896

Submitted on 7 May 2017 by arvid Martens

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Test	Status	Code Input and Output
1	Pass	m=0; n=1; Ack = n+1; assert(isequal(ackermann(m,n),Ack))
2	Pass	m=0; n=1024; Ack = n+1; assert(isequal(ackermann(m,n),Ack))
3	Pass	m=0; n=randi(1024) Ack = n+1; assert(isequal(ackermann(m,n),Ack)) n = 867
4	Pass	m=1; n=1024 Ack = n+2; assert(isequal(ackermann(m,n),Ack)) n = 1024
5	Pass	m=1; n=randi(1024) Ack = n+2; assert(isequal(ackermann(m,n),Ack)) n = 405
6	Pass	m=2; n=randi(128) Ack = 2*n+3; assert(isequal(ackermann(m,n),Ack)) n = 118
7	Pass	m=3; n=6; Ack = 509; assert(isequal(ackermann(m,n),Ack))
8	Pass	m=3; n=randi(6) Ack = 2^(n+3)-3; assert(isequal(ackermann(m,n),Ack)) n = 4
9	Pass	m=4; n=0; Ack = 13; assert(isequal(ackermann(m,n),Ack))
10	Pass	m=4; n=1; % Fails at RecursionLimit 1030; Create Special Ack = 65533; assert(isequal(ackermann(m,n),Ack))