ABACUS/src/EXECS/Benchmark_RAW_File.cc

128 lines
2.9 KiB
C++

/**********************************************************
This software is part of J.-S. Caux's ABACUS library.
Copyright (c) J.-S. Caux.
-----------------------------------------------------------
File: Benchmark_RAW_File.cc
Purpose: produces benchmarking files.
Two files are produced, each with line output: label sr_cont order,
- one in order of original RAW file
- one in order of decreasing sr_cont
***********************************************************/
#include "ABACUS.h"
using namespace std;
using namespace ABACUS;
namespace ABACUS {
void Benchmark_RAW_File (const string ff_file, char whichDSF)
{
string filename = ff_file;
const int MAXDATA = count_lines(filename);
DP* omega = new DP[MAXDATA];
int* iK = new int[MAXDATA];
DP* ff = new DP[MAXDATA];
DP* ff_im = new DP[MAXDATA];
DP* dev = new DP[MAXDATA];
string* label = new string[MAXDATA];
ifstream infile;
infile.open(filename);
if (infile.fail()) ABACUSerror("The input file was not opened successfully in Benchmark_RAW_File. ");
int Ndata = 0;
while (((infile.peek()) != EOF) && (Ndata < MAXDATA)) {
infile >> omega[Ndata];
infile >> iK[Ndata];
if (whichDSF != 'Z') infile >> ff[Ndata];
if (whichDSF == 'q') infile >> ff_im[Ndata]; // imaginary part of overlap, quench case
infile >> dev[Ndata];
infile >> label[Ndata];
Ndata++;
}
infile.close();
int* index = new int[Ndata];
// Sum rule contribution
DP* sr_cont = new DP[MAXDATA];
for (int i = 0; i < Ndata; ++i) index[i] = i;
if (whichDSF == 'd') {
for (int i = 0; i < Ndata; ++i) sr_cont[i] = fabs(omega[i]) * ff[i] * ff[i];
}
string outfilename = replace_all(filename, ".", "_") + ".bmk";
ofstream outfile1;
outfile1.open(outfilename);
outfile1.precision(16);
for (int i = 0; i < Ndata; i++) {
if (i > 0) outfile1 << endl;
outfile1 << index[i] << "\t" << sr_cont[i] << "\t" << label[i];
}
outfile1.close();
// Now the ordered one
QuickSort(sr_cont, index, 0, Ndata - 1);
ofstream outfile2;
outfile2.open(outfilename + "_srt");
outfile2.precision(16);
for (int i = 0; i < Ndata; i++) {
if (i > 0) outfile2 << endl;
outfile2 << index[Ndata - 1 - i] << "\t" << sr_cont[Ndata - i - 1] << "\t" << label[index[Ndata - 1 - i] ];
}
outfile2.close();
delete[] omega;
delete[] iK;
delete[] ff;
delete[] ff_im;
delete[] dev;
delete[] label;
delete[] index;
delete[] sr_cont;
return;
}
} // namespace ABACUS
int main(int argc, char* argv[])
{
if (argc != 3) {
cout << "Arguments needed: rawfile, whichDSF." << endl;
ABACUSerror("");
}
// const char* rawfilename = argv[1];
string rawfilename = argv[1];
char whichDSF = *argv[2];
Benchmark_RAW_File (rawfilename, whichDSF);
return(0);
}