alexvoste
12 lines
191 B
C
12 lines
191 B
C
#include <math.h>
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#include <stdint.h>
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double fabs(double x) {
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union {
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double d;
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uint64_t i;
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} u = { .d = x };
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u.i &= 0x7FFFFFFFFFFFFFFFULL;
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return u.d;
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} |