CvInvokeSolveCubic Method |
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: 4.1.1.3497 (4.1.1.3497)
Syntaxpublic static int SolveCubic( IInputArray coeffs, IOutputArray roots )
Public Shared Function SolveCubic ( coeffs As IInputArray, roots As IOutputArray ) As Integer
public: static int SolveCubic( IInputArray^ coeffs, IOutputArray^ roots )
static member SolveCubic : coeffs : IInputArray * roots : IOutputArray -> int
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: Int32the number of real roots found
See Also