Update pair eam cd

#include "neigh_list.h"

#include "memory.h"

#include "error.h"

#include "tokenizer.h"

using namespace LAMMPS_NS;

    while(fgets(nextline, MAXLINE, fptr) != NULL) {

      strcpy(line, nextline);

    }

    char* ptr = strtok(line, " \t\n\r\f");

    int degree = atoi(ptr);

    ValueTokenizer values(line, " \t\n\r\f");

    int degree = values.next_int();

    nhcoeff = degree+1;

    if (values.count() != nhcoeff + 1 || nhcoeff < 1)

      error->one(FLERR, "Failed to read h(x) function coefficients in EAM file.");

    hcoeff = new double[nhcoeff];

    int i = 0;

    while((ptr = strtok(NULL," \t\n\r\f")) != NULL && i < nhcoeff) {

      hcoeff[i++] = atof(ptr);

    while(values.has_next()) {

      hcoeff[i++] = values.next_double();

    }

    if (i != nhcoeff || nhcoeff < 1)

      error->one(FLERR,"Failed to read h(x) function coefficients from EAM file.");

    // Close the potential file.