/*
* Copyright (C) 2010 Thorsten Liebig (Thorsten.Liebig@gmx.de)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*/
#ifndef USEFUL_H
#define USEFUL_H
#include
#include
//! Calc the nyquist number of timesteps for a given frequency and timestep
unsigned int CalcNyquistNum(double fmax, double dT);
//! Calc the highest frequency allowed for a given nyquist number of timesteps and timestep
double CalcNyquistFrequency(unsigned int nyquist, double dT);
//! Calculate an optimal job distribution to a given number of threads. Will return a vector with the jobs for each thread.
std::vector AssignJobs2Threads(unsigned int jobs, unsigned int nrThreads, bool RemoveEmpty=false);
std::vector SplitString2Float(std::string str, std::string delimiter=",");
std::vector SplitString2Double(std::string str, std::string delimiter=",");
bool CrossProd(const double* v1, const double* v2, double* out);
double ScalarProd(const double* v1, const double* v2);
double Determinant(const double* mat);
double* Invert(const double* in, double* out);
int LinePlaneIntersection(const double *p0, const double* p1, const double* p2, const double* l_start, const double* l_stop, double* is_point, double &dist);
#endif // USEFUL_H