Rev 1619 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2 | pj | 1 | /* |
| 2 | * cabs() wrapper for hypot(). |
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| 3 | * |
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| 4 | * Written by J.T. Conklin, <jtc@wimsey.com> |
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| 5 | * Placed into the Public Domain, 1994. |
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| 6 | */ |
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| 7 | |||
| 1621 | fabio | 8 | #include "math.h" |
| 2 | pj | 9 | |
| 10 | struct complex { |
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| 11 | double x; |
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| 12 | double y; |
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| 13 | }; |
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| 14 | |||
| 15 | double |
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| 16 | cabs(z) |
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| 17 | struct complex z; |
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| 18 | { |
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| 19 | return hypot(z.x, z.y); |
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| 20 | } |
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| 21 | |||
| 22 | double |
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| 23 | z_abs(z) |
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| 24 | struct complex *z; |
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| 25 | { |
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| 26 | return hypot(z->x, z->y); |
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| 27 | } |