void ks2d1s(float x1[], float y1[], unsigned long n1,
void (*quadvl)(float, float, float *, float *, float *, float *),
float *d1, float *prob)
{
void pearsn(float x[], float y[], unsigned long n, float *r, float *prob,
float *z);
float probks(float alam);
void quadct(float x, float y, float xx[], float yy[], unsigned long nn,
float *fa, float *fb, float *fc, float *fd);
unsigned long j;
float dum,dumm,fa,fb,fc,fd,ga,gb,gc,gd,r1,rr,sqen;
*d1=0.0;
for (j=1;j<=n1;j++) {
quadct(x1[j],y1[j],x1,y1,n1,&fa,&fb,&fc,&fd);
(*quadvl)(x1[j],y1[j],&ga,&gb,&gc,&gd);
*d1=FMAX(*d1,fabs(fa-ga));
*d1=FMAX(*d1,fabs(fb-gb));
*d1=FMAX(*d1,fabs(fc-gc));
*d1=FMAX(*d1,fabs(fd-gd));
}
pearsn(x1,y1,n1,&r1,&dum,&dumm);
sqen=sqrt((double)n1);
rr=sqrt(1.0-r1*r1);
*prob=probks(*d1*sqen/(1.0+rr*(0.25-0.75/sqen)));
}
void ks2d2s(float x1[], float y1[], unsigned long n1, float x2[], float y2[],
unsigned long n2, float *d, float *prob)
{
void pearsn(float x[], float y[], unsigned long n, float *r, float *prob,
float *z);
float probks(float alam);
void quadct(float x, float y, float xx[], float yy[], unsigned long nn,
float *fa, float *fb, float *fc, float *fd);
unsigned long j;
float d1,d2,dum,dumm,fa,fb,fc,fd,ga,gb,gc,gd,r1,r2,rr,sqen;
d1=0.0;
for (j=1;j<=n1;j++) {
quadct(x1[j],y1[j],x1,y1,n1,&fa,&fb,&fc,&fd);
quadct(x1[j],y1[j],x2,y2,n2,&ga,&gb,&gc,&gd);
d1=FMAX(d1,fabs(fa-ga));
d1=FMAX(d1,fabs(fb-gb));
d1=FMAX(d1,fabs(fc-gc));
d1=FMAX(d1,fabs(fd-gd));
}
d2=0.0;
for (j=1;j<=n2;j++) {
quadct(x2[j],y2[j],x1,y1,n1,&fa,&fb,&fc,&fd);
quadct(x2[j],y2[j],x2,y2,n2,&ga,&gb,&gc,&gd);
d2=FMAX(d2,fabs(fa-ga));
d2=FMAX(d2,fabs(fb-gb));
d2=FMAX(d2,fabs(fc-gc));
d2=FMAX(d2,fabs(fd-gd));
}
*d=0.5*(d1+d2);
sqen=sqrt(n1*n2/(double)(n1+n2));
pearsn(x1,y1,n1,&r1,&dum,&dumm);
pearsn(x2,y2,n2,&r2,&dum,&dumm);
rr=sqrt(1.0-0.5*(r1*r1+r2*r2));
*prob=probks(*d*sqen/(1.0+rr*(0.25-0.75/sqen)));
}
