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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