Hessian Matrix Calculator | Calculate Hessian matrix online

Hessian Matrix Calculator


Number of variables:

Solve for: , , , ,

Hessian Matrix

The Hessian Matrix Calculator is the ultimate tool to quickly and easily calculate the Hessian matrix of any multivariable function. Our calculator is designed to save you time and hassle by automating the often tedious process of calculating second-order partial derivatives. Whether you’re a student, researcher, or professional in the fields of mathematics, physics, or engineering, our calculator will streamline your work and help you achieve your goals with ease. 

To use the Hessian Matrix Calculator, follow these steps:

  1. Enter your mathematical function in the text input field at the top of the page. Be sure to write your function explicitly, using the appropriate mathematical operators for each term.
  2. Select the number of variables present in your function. This will tell the calculator how many rows and columns the resulting Hessian matrix should have.
  3. Specify which variables are present in the function.
  4. Click the “Calculate” button to obtain the Hessian matrix of your function.
Valid functions and symbols Description
sqrt() Square root
ln() Natural logarithm
log() Logarithm base 10
^ Exponents
abs() Absolute value
sin(), cos(), tan(), csc(), sec(), cot() Basic trigonometric functions
asin(), acos(), atan(), acsc(), asec(), acot() Inverse trigonometric functions
sinh(), cosh(), tanh(), csch(), sech(), coth() Hyperbolic functions
asinh(), acosh(), atanh(), acsch(), asech(), acoth() Inverse hyperbolic functions
pi PI number (π = 3.14159...)
e Neper number (e= 2.71828...)
i To indicate the imaginary component of a complex number.

What is a hessian matrix?

The Hessian matrix is a symmetric square matrix that describes the second partial derivatives of a multivariable function. In other words, the Hessian matrix is a way of summarizing information about how the partial derivatives of a function change as they move in different directions in its domain.

Hessian matrix definition

Applications of the Hessian Matrix

The Hessian matrix has various applications in mathematics and science. One of its primary uses is in optimization theory, where it is used to determine whether a given point is a maximum, minimum, or saddle point of a multivariable function. The Hessian can also be used to calculate the curvature of a surface or to identify critical points of a function.

In physics, the Hessian is used in the study of harmonic oscillators and in the analysis of the stability of dynamical systems. In machine learning, it is used in the training of neural networks and in the optimization of loss functions.

Overall, the Hessian matrix plays a significant role in many areas of mathematics, science, and engineering where the behavior of multivariable functions is of interest.

Made with