31 lines
502 B
C
31 lines
502 B
C
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double
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unsigned_to_double1 (u)
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unsigned u;
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{
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double d;
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d = (int) u; /* convert as from a *signed* integer */
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return ((int) u < 0)
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? d + 4294967296.0
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: d;
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}
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/* Alternatively */
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double
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unsigned_to_double2 (u)
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unsigned u;
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{
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double d;
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u -= 2147483648; /* complement sign bit */
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d = (int) u; /* convert as from a *signed* integer */
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return d + 2147483648.0;
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}
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unsigned
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double_to_unsigned (d)
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double d;
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{
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d += 2147483648.0;
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return ((int) d) - 2147483648;
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}
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