20 lines
649 B
C
20 lines
649 B
C
/* Freestanding math.h shim — floating-point math for kernel builds.
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* These functions are declared but should not be called; physics feedback
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* loops use Q48.16 integer arithmetic, not float. */
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#ifndef FREESTANDING_MATH_H
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#define FREESTANDING_MATH_H
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double sqrt(double x);
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double pow(double base, double exp);
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double fabs(double x);
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double ceil(double x);
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double floor(double x);
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double log(double x);
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double exp(double x);
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double sin(double x);
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double cos(double x);
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double atan2(double y, double x);
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#define HUGE_VAL __builtin_huge_val()
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#define NAN __builtin_nanf("")
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#define INFINITY __builtin_inff()
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#endif /* FREESTANDING_MATH_H */
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