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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 10 | reyssat | 1 | #include "drawode.h" |
| 2 | |||
| 3 | /* use nfunc in the outside world, so others don't depend on this file. */ |
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| 4 | |||
| 5 | #define NFUNC 3 |
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| 6 | |||
| 7 | const int nfunc=NFUNC; |
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| 8 | |||
| 9 | /* The famous example */ |
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| 10 | static double dx_1(double x, double y) |
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| 11 | { |
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| 12 | return y; |
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| 13 | } |
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| 14 | |||
| 15 | static double dy_1(double x, double y) |
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| 16 | { |
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| 17 | return x*(x+y)+values[0]*x+values[1]*y; |
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| 18 | } |
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| 19 | |||
| 20 | /* Linear stuff */ |
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| 21 | static double dx_2(double x, double y) |
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| 22 | { |
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| 23 | return values[0]*x+values[1]*y; |
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| 24 | } |
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| 25 | |||
| 26 | static double dy_2(double x, double y) |
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| 27 | { |
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| 28 | return values[1]*x+values[0]*y; |
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| 29 | } |
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| 30 | |||
| 31 | /* All kinds of linear things */ |
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| 32 | static double dx_3(double x, double y) |
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| 33 | { |
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| 34 | return values[0]*x+values[1]*y; |
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| 35 | } |
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| 36 | |||
| 37 | static double dy_3(double x, double y) |
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| 38 | { |
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| 39 | return values[2]*x+values[3]*y; |
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| 40 | } |
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| 41 | |||
| 42 | |||
| 43 | |||
| 44 | func_t funcs[NFUNC][2]={{dx_1, dy_1}, {dx_2, dy_2}, {dx_3, dy_3}}; |