mathjs/docs/reference/functions/fix.md

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Function fix #

Round a value towards zero. For matrices, the function is evaluated element wise.

Syntax #

math.fix(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 #

math.fix(3.2);                // returns number 3
math.fix(3.8);                // returns number 3
math.fix(-4.2);               // returns number -4
math.fix(-4.7);               // returns number -4

var c = math.complex(3.2, -2.7);
math.fix(c);                  // returns Complex 3 - 2i

math.fix([3.2, 3.8, -4.7]);   // returns Array [3, 3, -4]

See also #

ceil, floor, round