aux.cpp File Reference

#include "aux.h"

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Functions

double dist (double x0, double y0, double x1, double y1)


Function Documentation

double dist (  double  x0,
double  y0,
double  x1,
double  y1
) 
 

return the distance between the two points

Definition at line 2 of file aux.cpp.

Referenced by calc_step(), Runtime::crop(), dist(), and newpoint().

00003 {
00004   double x = x1-x0;
00005   double y = y1-y0;
00006   x*=x;
00007   y*=y;
00008   double d = x+y;
00009   d = (double) (sqrt(d) + 1);
00010   return d;
00011 }


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