Mathematics

An example of creating a package

Check if a value is a natural number

Math.js is an extensive math library for JavaScript and Node.js. It features a flexible expression parser with support for symbolic computation, comes with a large set of built-in functions and constants, and offers an integrated solution to work with dif

Computes the greatest common divisor (gcd).

Computes the least common multiple (lcm).

Mathematical expression evaluator

Double-precision floating-point positive infinity.

Double-precision floating-point negative infinity.

C APIs for registering a Node-API module exporting an interface for invoking a unary numerical function.

Test if a double-precision floating-point numeric value is NaN.

Return the real and imaginary components of a double-precision complex floating-point number.

Return the real and imaginary components of a single-precision complex floating-point number.

Compute the absolute value of a double-precision floating-point number.

Test if a double-precision floating-point numeric value is infinite.

Smallest positive double-precision floating-point normal number.

C APIs for registering a Node-API module exporting an interface for invoking a binary numerical function.

The bias of a double-precision floating-point number's exponent.

The minimum biased base 2 exponent for a subnormal double-precision floating-point number.

The maximum biased base 2 exponent for a double-precision floating-point number.

Return a double-precision floating-point number with the magnitude of x and the sign of y.

The maximum biased base 2 exponent for a subnormal double-precision floating-point number.

High word mask for the exponent of a double-precision floating-point number.

Multiply a double-precision floating-point number by an integer power of two.

High word mask for excluding the sign bit of a double-precision floating-point number.

High word mask for the sign bit of a double-precision floating-point number.

Parse math interval

A mathematically correct random number generator library for JavaScript.

Contour Plots of Mathematical Functions

Round a double-precision floating-point number toward negative infinity.

Test if a finite double-precision floating-point number is an integer.

Return the maximum value.

Exponential function.

Test if a finite numeric value is an odd number.

Test if a finite numeric value is an even number.

Test if a double-precision floating-point numeric value is positive zero.

Compute the principal square root of a double-precision floating-point number.

Gamma function.

Evaluate the natural logarithm of a double-precision floating-point number.

Round a numeric value to the nearest integer.

Natural logarithm of 2.

Round a double-precision floating-point number toward positive infinity.

High word mask for the significand of a double-precision floating-point number.

Round a double-precision floating-point number toward zero.

Natural exponential function.

Test if a double-precision floating-point numeric value is negative zero.

Compute the sine of a number.

π.

Compute the cosine of a number.

Compute `x - nπ/2 = r`.

Compute the sine of a double-precision floating-point number on [-π/4, π/4].