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Table 3
Limiting the definition of macros
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Macro name
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Definition
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Description
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#define SIGN(x)
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(((x)>=0) ? (1) : (-1))
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Sign of variable i
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#define MAX(x, y)
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(((x) <
(y)) ? (y) : (x))
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Max of x or y
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#define MIN(x, y)
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(((x) > (y)) ? (y) : (x))
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Min of x or y
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#define LIMIT(x,low,high)
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((x) >(high)?(high):((x)<(low)?(low):(x)))
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Limit value of x
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Back
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Ready to take that job and shove it?
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