[page:Interpolant] →

# [name]

## Example

`var interpolant = new THREE.[name]( new Float32Array( 2 ), new Float32Array( 2 ), 1, new Float32Array( 1 ) ); interpolant.evaluate( 0.5 );`

## Constructor

### [name]( parameterPositions, sampleValues, sampleSize, resultBuffer )

parameterPositions -- array of positions
sampleValues -- array of samples
sampleSize -- number of samples
resultBuffer -- buffer to store the interpolation results.

## Properties

### [property:null parameterPositions]

### [property:null resultBuffer]

### [property:null sampleValues]

### [property:Object settings]

### [property:null valueSize]

## Methods

### [method:null evaluate]( [param:Number t] )

Evaluate the interpolant at position *t*.

## Source

[link:https://github.com/mrdoob/three.js/blob/master/src/[path].js src/[path].js]