Qwt User's Guide: qwt_spline_polynomial.cpp Source File

Qwt User's Guide 6.2.0

qwt_spline_polynomial.cpp
1 /******************************************************************************
2 * Qwt Widget Library
3 * Copyright (C) 1997 Josef Wilgen
4 * Copyright (C) 2002 Uwe Rathmann
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the Qwt License, Version 1.0
8 *****************************************************************************/
9
10 #include "qwt_spline_polynomial.h"
11
12 namespace
13 {
14 static const struct RegisterQwtSplinePolynomial
15 {
16 inline RegisterQwtSplinePolynomial()
17 { qRegisterMetaType< QwtSplinePolynomial >(); }
18
19 } qwtRegisterQwtSplinePolynomial;
20 }
21
22 #ifndef QT_NO_DEBUG_STREAM
23
24 #include <qdebug.h>
25
26 QDebug operator<<( QDebug debug, const QwtSplinePolynomial& polynomial )
27 {
28 debug.nospace() << "Polynom(" << polynomial.c3 << ", "
29 << polynomial.c2 << ", " << polynomial.c1 << ")";
30 return debug.space();
31 }
32
33 #endif
34
QwtSplinePolynomial
A cubic polynomial without constant term.
Definition: qwt_spline_polynomial.h:31
QwtSplinePolynomial::c1
double c1
coefficient of the linear summand
Definition: qwt_spline_polynomial.h:64
QwtSplinePolynomial::c3
double c3
coefficient of the cubic summand
Definition: qwt_spline_polynomial.h:58
QwtSplinePolynomial::c2
double c2
coefficient of the quadratic summand
Definition: qwt_spline_polynomial.h:61