Cody

Problem 734. Ackermann's Function

Solution 1259002

Submitted on 29 Aug 2017 by Andy Seeder
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Test Suite

Test Status Code Input and Output
1   Pass
m=0; n=1; Ack = n+1; assert(isequal(ackermann(m,n),Ack))

ans = 2
2   Pass
m=0; n=1024; Ack = n+1; assert(isequal(ackermann(m,n),Ack))

ans = 1025
3   Pass
m=0; n=randi(1024) Ack = n+1; assert(isequal(ackermann(m,n),Ack))

n = 967 ans = 968
4   Pass
m=1; n=1024 Ack = n+2; assert(isequal(ackermann(m,n),Ack))

n = 1024 ans = 1026
5   Pass
m=1; n=randi(1024) Ack = n+2; assert(isequal(ackermann(m,n),Ack))

n = 230 ans = 232
6   Pass
m=2; n=randi(128) Ack = 2*n+3; assert(isequal(ackermann(m,n),Ack))

n = 2 ans = 7
7   Pass
m=3; n=6; Ack = 509; assert(isequal(ackermann(m,n),Ack))

ans = 509
8   Pass
m=3; n=randi(6) Ack = 2^(n+3)-3; assert(isequal(ackermann(m,n),Ack))

n = 1 ans = 13
9   Pass
m=4; n=0; Ack = 13; assert(isequal(ackermann(m,n),Ack))

ans = 13
10   Pass
m=4; n=1; % Fails at RecursionLimit 1030; Create Special Ack = 65533; assert(isequal(ackermann(m,n),Ack))

ans = 65533

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