Cody

# Problem 734. Ackermann's Function

Solution 1258698

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 = 688 ans = 689

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 = 489 ans = 491

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

n = 117 ans = 237

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 = 5 ans = 253

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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