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14 lines
242 B
C
14 lines
242 B
C
#include "math.h"
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double fmin(double x, double y)
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{
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if (isnan(x))
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return y;
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if (isnan(y))
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return x;
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/* handle signed zeros, see C99 Annex F.9.9.2 */
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if (signbit(x) != signbit(y))
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return signbit(x) ? x : y;
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return x < y ? x : y;
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}
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