Host introspection: Difference between revisions
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This returns <code>32</code> in 32 bit J. |
This returns <code>32</code> in 32 bit J. |
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This value could also be calculated, exercising left shift of bits in a 2s complement fixed width integer:<lang J> 2+2^.>./1&(33 b.)^:a:1 |
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64</lang> |
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Note that this mechanism is testing the interpreter, and not the OS or Hardware. (Though, of course, you cannot run a 64 bit interpreter on a machine that does not support it.) |
Note that this mechanism is testing the interpreter, and not the OS or Hardware. (Though, of course, you cannot run a 64 bit interpreter on a machine that does not support it.) |
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