# EstimatedPdf(sample)

Represents a PDF estimated by KDE.

Estimates the density function based on a sample.

**@Params:**

| param  | type  | description      |
|--------|-------|------------------|
| sample | array | sequence of data |


**@Methods:**

**Important:** This class inherits from [**Pdf**](../Pdf), so you can use all methods of the parent class.

## .density(x)

Evaluates this Pdf at x.

**@Returns:** float probability density