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- #ifndef _ToolsMath_h_
- #define _ToolsMath_h_
- // Structure d'un point reel
- struct dpoint
- {
- double x;
- double y;
- };
- int round(double x);
- double distance(dpoint pt1, dpoint pt2);
- void GetCoeffDroite(dpoint pt1, dpoint pt2, double *p1, double *d1, double *b1);
- bool InterCercleDroite(dpoint p0, double r, dpoint d1, dpoint d2, dpoint *sr1, dpoint *sr2);
- dpoint leplusproche(dpoint vPoint, dpoint sol1, dpoint sol2);
- void moindres_carres_parabole(int N, dpoint *points, double *a, double *b, double *c);
- void RegressionLineaire(int n, dpoint *points, double *a, double *b);
- double distanceOrthPtDroite(dpoint vpt, dpoint pt1, dpoint pt2, dpoint *pres);
- bool PtInPolygon(double vx, double vy, dpoint *tpoint, int nbpoint);
- bool PtInEllipse(double x, double y, double a, double b);
- bool PtInEllipse2(int left, int right, int top, int bottom, int ptx, int pty);
- bool PtInEllipse3(int left, int right, int top, int bottom, int ptx, int pty);
- void Rotation(int X, int Y, float S, float C, int R, int P, int *Xp, int *Yp);
- #endif
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