getCubicLagrCoeffs

Returns the Cubic Lagrange coefficients for the supplied positions

float[4] getCubicLagrCoeffs(float x, float[4] x_n)
@nogc nothrow pure @safe
float[4]
getCubicLagrCoeffs
(
float x
,
float[4] x_n
)
float[4] getCubicLagrCoeffs(float x)

Parameters

x float: position ideally between x_n[1] and x_n[2].
x_n float[4]: the supplied positions. All values must be different, otherwise the returned value will be NaN.

Return Value

Type: float[4]

an array with the coefficients.

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Source

See Implementation