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2025-09-12 18:55:25 +09:00

19 lines
290 B
C

#include "nrutil.h"
void polin2(x1a,x2a,ya,m,n,x1,x2,y,dy)
float **ya,*dy,*y,x1,x1a[],x2,x2a[];
int m,n;
{
void polint();
int j;
float *ymtmp;
ymtmp=vector(1,m);
for (j=1;j<=m;j++) {
polint(x2a,ya[j],n,x2,&ymtmp[j],dy);
}
polint(x1a,ymtmp,m,x1,y,dy);
free_vector(ymtmp,1,m);
}