@mathlib/functions
Mathematical functions
Installation
npm install @mathlib/functions
Usage
const { factorial } = require("@mathlib/functions");
console.log(factorial(5)); // 120
Using ES6 imports
import { factorial } from "@mathlib/functions";
console.log(factorial(5)); // 120
Available Functions
Function ▼ | Description | Parameters | Returns |
---|---|---|---|
factorial(n) |
Factorial of given number | n -> Input number | number |
isEven(n) |
Check if given number is even | n -> Input number | boolean |
isOdd(n) |
Check if given number is odd | n -> Input number | boolean |
mod(a, n) |
Modulo function. Returns "a mod n" | a -> dividend n -> divisor |
number |
Native Math Methods | |||
abs |
Returns built-in Math.abs
|
||
acos |
Returns built-in Math.acos
|
||
acosh |
Returns built-in Math.acosh
|
||
asin |
Returns built-in Math.asin
|
||
asinh |
Returns built-in Math.asinh
|
||
atan |
Returns built-in Math.atan
|
||
atan2 |
Returns built-in Math.atan2
|
||
atanh |
Returns built-in Math.atanh
|
||
cbrt |
Returns built-in Math.cbrt
|
||
ceil |
Returns built-in Math.ceil
|
||
clz32 |
Returns built-in Math.clz32
|
||
cos |
Returns built-in Math.cos
|
||
cosh |
Returns built-in Math.cosh
|
||
exp |
Returns built-in Math.exp
|
||
expm1 |
Returns built-in Math.expm1
|
||
floor |
Returns built-in Math.floor
|
||
fround |
Returns built-in Math.fround
|
||
hypot |
Returns built-in Math.hypot
|
||
imul |
Returns built-in Math.imul
|
||
log |
Returns built-in Math.log
|
||
log10 |
Returns built-in Math.log10
|
||
log1p |
Returns built-in Math.log1p
|
||
log2 |
Returns built-in Math.log2
|
||
max |
Returns built-in Math.max
|
||
min |
Returns built-in Math.min
|
||
pow |
Returns built-in Math.pow
|
||
random |
Returns built-in Math.random
|
||
round |
Returns built-in Math.round
|
||
sign |
Returns built-in Math.sign
|
||
sin |
Returns built-in Math.sin
|
||
sinh |
Returns built-in Math.sinh
|
||
sqrt |
Returns built-in Math.sqrt
|
||
tan |
Returns built-in Math.tan
|
||
tanh |
Returns built-in Math.tanh
|
||
trunc |
Returns built-in Math.trunc
|
Examples
Modulo of negative numbers
const { mod } = require("@mathlib/functions");
console.log(11 % 7); // 4
console.log(mod(11, 7)); // 4
console.log(-11 % 7); // -4
console.log(mod(-11, 7)); // 3
console.log(11 % -7); // 4
console.log(mod(11, -7)); // -3
console.log(-11 % -7); // -4
console.log(mod(-11, -7)); // -4