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beginning to fold in HOD code with jeremy tinker's approval

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P.M. Sutter 2013-12-30 22:48:07 -06:00
parent d8108d3a8e
commit 44cd0eb71f
95 changed files with 21950 additions and 0 deletions
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32
c_tools/hod/integrated_bin.c Normal file
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#include <stdlib.h>
#include <math.h>
#include <stdio.h>
#ifdef PARALLEL
#include <mpi.h>
#endif
#include "header.h"
double integrated_bin(double xlo, double ylo, double dx1, double dy1, int n)
{
int i,j;
double dx,dy,xsum=0,vol=0,x1,x2,rs,rp;
dx=dx1/n;
dy=dy1/n;
for(i=1;i<=n;++i)
for(j=1;j<=n;++j)
{
rs=xlo+(i-0.5)*dx;
rp=ylo+(j-0.5)*dy;
x2=two_halo(rs,rp);
x1=one_halo(rs,rp);
xsum+=2*dy*rs*dx*(x1+x2);
}
dx=xlo+dx1;
dy=ylo+dy1;
xsum/=((dx*dx-xlo*xlo)*dy1);
return(xsum);
}