ScalarLogarithm.h
1//-*-C++-*-
2/***************************************************************************
3 *
4 * Copyright (C) 2004 by Willem van Straten
5 * Licensed under the Academic Free License version 2.1
6 *
7 ***************************************************************************/
8
9// psrchive/More/MEAL/MEAL/ScalarLogarithm.h
10
11#ifndef __MEAL_ScalarLogarithm_H
12#define __MEAL_ScalarLogarithm_H
13
14#include "MEAL/UnaryScalar.h"
15
16namespace MEAL {
17
19 class ScalarLogarithm : public UnaryScalar
20 {
21
22 public:
23
24 // ///////////////////////////////////////////////////////////////////
25 //
26 // UnaryScalar implementation
27 //
28 // ///////////////////////////////////////////////////////////////////
29
31 double function (double x) const;
32
34 double dfdx (double x) const;
35
36 // ///////////////////////////////////////////////////////////////////
37 //
38 // Function implementation
39 //
40 // ///////////////////////////////////////////////////////////////////
41
43 std::string get_name () const;
44
45 };
46
47}
48
49
50#endif
MEAL::ScalarLogarithm
The logarithm of a Scalar function.
Definition ScalarLogarithm.h:20
MEAL::ScalarLogarithm::dfdx
double dfdx(double x) const
And its first derivative.
Definition ScalarLogarithm.C:28
MEAL::ScalarLogarithm::get_name
std::string get_name() const
Return the name of the class.
Definition ScalarLogarithm.C:13
MEAL::ScalarLogarithm::function
double function(double x) const
The function.
Definition ScalarLogarithm.C:19
MEAL::UnaryScalar
Abstract base class of unary functions of another Scalar function.
Definition UnaryScalar.h:22
MEAL
Namespace in which all modeling and calibration related code is declared.
Definition ExampleComplex2.h:16
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