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Excel's dynamic array functions made me realize I'd been solving problems the hard way for years
Turns out half my old formulas were just dynamic arrays in disguise, written the long way.
The C and C++ standards do not specify the order of evaluation for function arguments. This can lead to subtle portability problems. As I explained in my column last month (“As Precise As Possible”), ...
In a file called <I>func.m</I>, I have a function of two variables, X1 and X2, which returns a single scalar value.<BR>If at the Matlab command line I type in: func(1,2)<BR>it will return with 7, for ...
For novices, functions are one of the most intimidating features of OpenOffice.org's Calc. Newcomers quickly learn that functions are a main feature of spreadsheets, but there are almost four hundred, ...
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