void
main (void)
{
aint1 = 1;
achar1 = 1;
c_0();
c_1();
aint0 = 2;
achar0 = 2;
c_2();
aint0 = 0xff;
achar0 = 0xff;
c_ff();
aint0 = 0xa5;
achar0 = 0xa5;
c_a5();
aint0 = 0xabcd;
c_abcd();
achar0 = 0;
achar1 = 0;
c_ifelse1();
achar0 = 1;
c_ifelse1();
done ();
}
int main()
{
FILE *fp,*fp_circle,*fp_points;
clock_t start,end;
int i,j,k;
int input_size;
leda::circle C,C_j;
fp=fopen("input.dat","r");
fp_points=fopen("points.dat","w");
fp_circle=fopen("circle.dat","w");
fscanf(fp,"%d",&input_size);
for(i=0;i<input_size;i++)
{
double x,y;
fscanf(fp," %lf %lf",&x,&y);
fprintf(fp_points,"%lf\t%lf\n",x,y);
leda::point p(x,y);
points[i]=p;
}
start=clock();
leda::point center;
center=midpoint( points[0], points[1]);
leda::circle c_2(center,points[0]);
C=c_2;
for(i=2;i<input_size;i++)
{
if(C.outside(points[i]))
{
center=midpoint( points[0], points[i]);
leda::circle c_1(center,points[0]);
C_j=c_1;
for(j=1;j<i;j++)
{
if(C_j.outside(points[j]))
{
center=midpoint( points[i], points[j]);
leda::circle c_ij(center,points[i]);
for(k=0;k<j;k++)
{
if(c_ij.outside(points[k]))
{
leda::circle c_ijk(points[i],points[j],points[k]);
c_ij=c_ijk;
}
}
C_j=c_ij;
}
}
C=C_j;
}
}
end=clock();
printf("%d %6.6lf\n",input_size,((double)(end-start)/CLOCKS_PER_SEC));
center=C.center();
fprintf(fp_circle,"%lf %lf %lf",center.xcoord(),center.ycoord(),C.radius());
//printf("(radius,center)=(%lf,(%lf,%lf))\n",C.radius(),center.xcoord(),center.ycoord());
}
int main(void)
{
int1 = 1;
char1 = 1;
c_0();
printf("failures: %d\n",failures);
c_1();
printf("failures: %d\n",failures);
int0 = 2;
char0 = 2;
c_2();
printf("failures: %d\n",failures);
int0 = 0xff;
char0 = 0xff;
c_ff();
printf("failures: %d\n",failures);
int0 = 0xa5;
char0 = 0xa5;
c_a5();
printf("failures: %d\n",failures);
int0 = 0xabcd;
/*c_abcd();*/
char0 = 0;
char1 = 0;
c_ifelse1();
printf("failures: %d\n",failures);
char0 = 1;
c_ifelse1();
printf("failures: %d\n",failures);
char0 = -1;
int0 = -1;
c_minus1();
printf("failures: %d\n",failures);
char0 = 5;
char1 = 3;
c_c0gtc1();
printf("failures: %d\n",failures);
char1 = -3;
c_c0gtc1();
success = failures;
done ();
printf("failures: %d\n",failures);
return failures;
}
int
BeamContact2Dp::UpdateBase(double xi)
// this function computes the surface tangent vector g_xi
{
Vector t_c(BC2D_NUM_DIM);
Vector ddx_c(BC2D_NUM_DIM);
Vector d_c1(BC2D_NUM_DIM);
Vector c_2(BC2D_NUM_DIM);
Vector d_c2(BC2D_NUM_DIM);
// compute current projection tangent
t_c = Get_dxc_xi(xi);
// set value of unit tangent vector c1
mc_1 = t_c/t_c.Norm();
// compute current projection curvature
ddx_c = Get_dxc_xixi(xi);
// compute derivative of c1 with respect to xi
d_c1 = (1/t_c.Norm())*(ddx_c - ((mc_1^ddx_c)*mc_1));
// determine orthogonal vector c2
c_2(0) = -mc_1(1); c_2(1) = mc_1(0);
// compute local coordinate transformation term
mrho = mRadius*(mNormal^c_2);
// compute change in c2 with xi
d_c2 = -(d_c1^c_2)*mc_1;
// compute surface tangent vector
mg_xi = t_c + mrho*d_c2;
return 0;
}