source: ntrip/trunk/BNS/bnsutils.h@ 909

#ifndef BNSUTILS_H
#define BNSUTILS_H

#include <newmat.h>

#include <QString>
#include <QDateTime>

class gpsEph;

enum t_irc {failure = -1, success}; // return code

void expandEnvVar(QString& str);

QDateTime dateAndTimeFromGPSweek(int GPSWeek, double GPSWeeks);

void GPSweekFromDateAndTime(const QDateTime& dateTime, 
                            int& GPSWeek, double& GPSWeeks);

void mjdFromDateAndTime(const QDateTime& dateTime, int& mjd, double& dayfrac);

void currentGPSWeeks(int& week, double& sec);

void XYZ_to_RSW(const ColumnVector& rr, const ColumnVector& vv,
                const ColumnVector& xyz, ColumnVector& rsw);

ColumnVector rungeKutta4(double xi, const ColumnVector& yi, double dx,
                         ColumnVector (*der)(double x, const ColumnVector& y));

#endif