root / trunk / code / lib / src / libdragonfly / math.c @ 88
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| 1 | 88 | bcoltin | #include "math.h" |
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| 2 | |||
| 3 | /**
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| 4 | * @defgroup math Math
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| 5 | * Function(s) for performing math operations
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| 6 | *
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| 7 | * @{
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| 8 | **/
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| 9 | |||
| 10 | /**
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| 11 | * finds the absolute value of x
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| 12 | *
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| 13 | * @param x the int of which we want to take its absolute value
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| 14 | *
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| 15 | * @return the absolute value of x
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| 16 | **/
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| 17 | int abs_int (int x) { |
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| 18 | |||
| 19 | if(x < 0) |
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| 20 | return -x;
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| 21 | |||
| 22 | return x;
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| 23 | } |
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| 24 | |||
| 25 | /**@}**/ //end defgroup |