finite_field_description.cpp

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/*
 * finite_field_description.cpp
 *
 *  Created on: Dec 2, 2020
 *      Author: betten
 */
 
 
 
 
 
 
#include "foundations.h"
 
using namespace std;
 
 
 
namespace orbiter {
namespace layer1_foundations {
namespace field_theory {
 
 
finite_field_description::finite_field_description()
{
    f_q = FALSE;
    q = 0;
 
    f_override_polynomial = FALSE;
    //std::string override_polynomial;
 
    f_without_tables = FALSE;
 
}
 
finite_field_description::~finite_field_description()
{
}
 
int finite_field_description::read_arguments(
    int argc, std::string *argv,
    int verbose_level)
{
    int f_v = (verbose_level >= 1);
    int i;
    data_structures::string_tools ST;
 
    if (f_v) {
        cout << "finite_field_description::read_arguments" << endl;
    }
    for (i = 0; i < argc; i++) {
        if (ST.stringcmp(argv[i], "-q") == 0) {
            f_q = TRUE;
            q = ST.strtoi(argv[++i]);
            if (f_v) {
                cout << "-q " << q << endl;
            }
        }
        else if (ST.stringcmp(argv[i], "-override_polynomial") == 0) {
            f_override_polynomial = TRUE;
            override_polynomial.assign(argv[++i]);
            if (f_v) {
                cout << "-override_polynomial " << override_polynomial << endl;
            }
        }
        else if (ST.stringcmp(argv[i], "-without_tables") == 0) {
            f_without_tables = TRUE;
            if (f_v) {
                cout << "-without_tables " << endl;
            }
        }
        else if (ST.stringcmp(argv[i], "-end") == 0) {
            if (f_v) {
                cout << "-end" << endl;
            }
            break;
        }
        else {
            cout << "finite_field_description::read_arguments "
                    "unrecognized option " << argv[i] << endl;
        }
    } // next i
    if (f_v) {
        cout << "finite_field_description::read_arguments done" << endl;
    }
    return i + 1;
}
 
void finite_field_description::print()
{
    //cout << "finite_field_description::print:" << endl;
 
    if (f_q) {
        cout << "-q " << q << endl;
    }
    if (f_override_polynomial) {
        cout << "-override_polynomial " << override_polynomial << endl;
    }
    if (f_without_tables) {
        cout << "-without_tables" << endl;
    }
}
 
}}}