Gaussian Function

Home > Mathematics > Algebra > Functions & transformations

Gaussian Function

Gaussian Function
\[y = ae^{-\frac{(x-b)^2}{2c^2}}\]

Variables

y = function value
a = peak amplitude
b = center position
c = standard deviation parameter
x = independent variable

Description

What is this formula?

This formula represents a Gaussian function, also known as a bell curve. It describes symmetric distributions centered around a mean value.


When to use it

Use this formula when modeling normal distributions, signal profiles or natural statistical variations.


Example

For:

a=10

b=0

c=2

x=1


y=10*(℮^(-((1²)/(2*2²))))

y=10*(℮^(-0.125))

y≈8.82


Applications

Statistics

Signal processing

Optics

Probability theory

Data analysis

Machine learning


Download the fCalc app to calculate this formula and thousands more:


Language

English | Spanish |