solveCubicAsync function
SolveCubic finds the real roots of a cubic equation.
For further details, please see: https://docs.opencv.org/master/d2/de8/group__core__array.html#ga1c3b0b925b085b6e96931ee309e6a1da
Implementation
Future<(int rval, Mat roots)> solveCubicAsync(InputArray coeffs) async =>
cvRunAsync2((callback) => cffi.core_SolveCubic_Async(coeffs.ref, callback), (c, p, p1) {
final rval = p.cast<ffi.Int>().value;
calloc.free(p);
c.complete((rval, Mat.fromPointer(p1.cast<cvg.Mat>())));
});