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DigitalRuneInterpolationHelperLerp Method (Single, Single, Single)
Performs a linear interpolation between two values (single-precision).

Namespace: DigitalRune.Mathematics.Interpolation
Assembly: DigitalRune.Mathematics (in DigitalRune.Mathematics.dll) Version: 1.14.0.0 (1.14.0.14427)
Syntax
public static float Lerp(
	float source,
	float target,
	float parameter
)

Parameters

source
Type: SystemSingle
The source value.
target
Type: SystemSingle
The target value.
parameter
Type: SystemSingle
The interpolation parameter that lies in the interval [0,1]; also known as interpolation factor or weight of the target value.

Return Value

Type: Single
The linear interpolation of two values.
Remarks

Lerp(a, b, 0) returns a. Lerp(a, b, 1) returns b.

The interpolation parameter can lie outside of the interval [0, 1]. Outside of this interval the method actually performs an extrapolation instead of an interpolation.

See Also