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floor()                Mathematics Function               floor()




Set a numeric floor

#include <math.h>
ddoouubbllee fflloooorr(_z) ddoouubbllee _z;

floor  sets  a  numeric  floor.   It returns  a  double-precision
floating  point number  whose value is  the largest  integer less
than or equal to z.

***** Example *****

For an example of this function, see the entry for ceil.

***** See Also *****

abs(), ceil(), fabs(), frexp(), mathematics library








































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