Function floor
Round a value towards minus infinity.
For matrices, the function is evaluated element wise.
Syntax
floor(x)
Parameters
Parameter |
Type |
Description |
x |
number | BigNumber | Fraction | Complex | Array | Matrix |
Number to be rounded |
Returns
Type |
Description |
number | BigNumber | Fraction | Complex | Array | Matrix |
Rounded value |
Examples
floor(3.2); // returns number 3
floor(3.8); // returns number 3
floor(-4.2); // returns number -5
floor(-4.7); // returns number -5
var c = complex(3.2, -2.7);
floor(c); // returns Complex 3 - 3i
floor([3.2, 3.8, -4.7]); // returns Array [3, 3, -5]
See also
ceil,
fix,
round