Arrays: Difference between revisions
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The program could easily be modified to work with arrays of unknown length, if required, along the lines of the second pseudocode example above. |
The program could easily be modified to work with arrays of unknown length, if required, along the lines of the second pseudocode example above. |
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=={{header|Standard ML}}== |
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<lang Standard ML> |
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(* create first array and assign elements *) |
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-val first = Array.tabulate (10,fn x=>x+10) ; |
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val first = fromList[10, 11, 12, 13, 14, 15, 16, 17, 18, 19]: int array |
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(* assign to array 'second' *) |
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-val second=first ; |
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val second = fromList[10, 11, 12, 13, 14, 15, 16, 17, 18, 19]: int array |
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(* retrieve 5th element *) |
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-Array.sub(second,4); |
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val it = 14: int |
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</lang> |
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=={{header|Stata}}== |
=={{header|Stata}}== |
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In Stata, there are mainly two ways to work with arrays: the '''[http://www.stata.com/help.cgi?matrix matrix]''' command can create and manipulate arrays, either elementwise or using matrix functions. And there is Mata, a matrix programming language similar to MATLAB, R or SAS/IML. |
In Stata, there are mainly two ways to work with arrays: the '''[http://www.stata.com/help.cgi?matrix matrix]''' command can create and manipulate arrays, either elementwise or using matrix functions. And there is Mata, a matrix programming language similar to MATLAB, R or SAS/IML. |
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