floor
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floor

floor — rounds a real number down to its integer value.

Synopsis

floor (number)

Arguments

number

Any number. Non-numbers are treated as zero.

Returns

The largest integer which is less than or equal to the number.

Example

Gamma> floor(1.2);
1
Gamma> floor(1.9);
1
Gamma> floor(-1.2);
-2
Gamma> floor(-1.9);
-2
Gamma>

See Also

ceil, round

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