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27 lines
478 B
C
27 lines
478 B
C
/*
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Copyright 1983
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Alcyon Corporation
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8716 Production Ave.
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San Diego, Ca. 92121
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*/
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/*char *version "@(#)ceil.c 1.2 10/19/83";*/
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/* ceil - returns the smallest integer (as a double precision
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number) not greater than x. */
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double
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ceil(x)
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double x;
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{
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register long i;
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double retval;
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if( x > 0 )
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x += 0.999999999999;
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i = x;
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retval = i;
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return( retval );
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}
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