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CvInvokeSolveCubic Method
http://www.emgu.com
finds real roots of a cubic equation: coeffs[0]*x^3 + coeffs[1]*x^2 + coeffs[2]*x + coeffs[3] = 0 (if coeffs is 4-element vector) or x^3 + coeffs[0]*x^2 + coeffs[1]*x + coeffs[2] = 0 (if coeffs is 3-element vector)

Namespace: Emgu.CV
Assembly: Emgu.CV.World (in Emgu.CV.World.dll) Version: 3.1.0.2282 (3.1.0.2282)
Syntax
public static int SolveCubic(
	IInputArray coeffs,
	IOutputArray roots
)

Parameters

coeffs
Type: Emgu.CVIInputArray
The equation coefficients, array of 3 or 4 elements
roots
Type: Emgu.CVIOutputArray
The output array of real roots. Should have 3 elements. Padded with zeros if there is only one root

Return Value

Type: Int32
the number of real roots found
See Also