SmtC: Show me the Code!

< 1st Order | Determinant | Curvature >

Determinant: [; D(t)= \underline{ \widehat{r} }'(t) \cdot \underline{r}''(t) = y''(t)x'(t)-x''(t)y'(t) ;]
- [;D(t()>0;]: Goes to the Left
- [;D(t()<0;]: Goes to the Right
- [;D(t()=0;]: 2nd Order Effects

Python Listing: Determinant.py.

    ##!
    ##! Calculate curve Determinant.
    ##!
    
    def Calc_Determinant(self,t):
        if (t.__class__.__name__=="float"):
            return self.dR(t).Hat2()*self.d2R(t)
        else:
            return self.dR[t].Hat2()*self.d2R[t]

    Dets=[]
    
    ##!
    ##! Calculate and store Determinants.
    ##!
    
    def Calc_Determinants(self,ts=[]):
        ts=self.Get_ts(ts)
        self.Dets=[]
        for i in range( len(ts )):
            self.Dets[i].append(  self.Calc_Determinant(i) )
            
        return self.Dets

< 1st Order | Determinant | Curvature >