22 lines
337 B
C
22 lines
337 B
C
extern double sin (double), cos (double);
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__inline double
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atan (double __x)
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{
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register double __result;
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#if defined(__i386__) || defined(__x86_64__)
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__asm __volatile__ ("" : "=t" (__result) : "0" (__x));
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#else
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__result = __x;
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#endif
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return __result;
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}
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double
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f(double x)
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{
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double t = atan (x);
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return cos (t) + sin (t);
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}
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