| Geant4 Cross Reference |
1 // -*- C++ -*- 1 // -*- C++ -*-
2 // ------------------------------------------- 2 // ----------------------------------------------------------------------
3 3
4 #include "CLHEP/Evaluator/Evaluator.h" 4 #include "CLHEP/Evaluator/Evaluator.h"
5 5
6 #include <cmath> // for sqrt and pow 6 #include <cmath> // for sqrt and pow
7 7
8 static double eval_abs (double a) { 8 static double eval_abs (double a) { return (a < 0) ? -a : a; }
9 static double eval_min (double a, double b) { 9 static double eval_min (double a, double b) { return (a < b) ? a : b; }
10 static double eval_max (double a, double b) { 10 static double eval_max (double a, double b) { return (a > b) ? a : b; }
11 static double eval_sqrt (double a) { 11 static double eval_sqrt (double a) { return std::sqrt(a); }
12 static double eval_pow (double a, double b) { 12 static double eval_pow (double a, double b) { return std::pow(a,b); }
13 static double eval_sin (double a) { 13 static double eval_sin (double a) { return std::sin(a); }
14 static double eval_cos (double a) { 14 static double eval_cos (double a) { return std::cos(a); }
15 static double eval_tan (double a) { 15 static double eval_tan (double a) { return std::tan(a); }
16 static double eval_asin (double a) { 16 static double eval_asin (double a) { return std::asin(a); }
17 static double eval_acos (double a) { 17 static double eval_acos (double a) { return std::acos(a); }
18 static double eval_atan (double a) { 18 static double eval_atan (double a) { return std::atan(a); }
19 static double eval_atan2(double a, double b) { 19 static double eval_atan2(double a, double b) { return std::atan2(a,b); }
20 static double eval_sinh (double a) { 20 static double eval_sinh (double a) { return std::sinh(a); }
21 static double eval_cosh (double a) { 21 static double eval_cosh (double a) { return std::cosh(a); }
22 static double eval_tanh (double a) { 22 static double eval_tanh (double a) { return std::tanh(a); }
23 static double eval_exp (double a) { 23 static double eval_exp (double a) { return std::exp(a); }
24 static double eval_log (double a) { 24 static double eval_log (double a) { return std::log(a); }
25 static double eval_log10(double a) { 25 static double eval_log10(double a) { return std::log10(a); }
26 26
27 namespace HepTool { 27 namespace HepTool {
28 28
29 void Evaluator::setStdMath() { 29 void Evaluator::setStdMath() {
30 30
31 // S E T S T A N D A R D C O N S T A N 31 // S E T S T A N D A R D C O N S T A N T S
32 32
33 setVariable("pi", 3.14159265358979323846 33 setVariable("pi", 3.14159265358979323846);
34 setVariable("e", 2.7182818284590452354) 34 setVariable("e", 2.7182818284590452354);
35 setVariable("gamma", 0.577215664901532861); 35 setVariable("gamma", 0.577215664901532861);
36 setVariable("radian", 1.0); 36 setVariable("radian", 1.0);
37 setVariable("rad", 1.0); 37 setVariable("rad", 1.0);
38 setVariable("degree", 3.14159265358979323846 38 setVariable("degree", 3.14159265358979323846/180.);
39 setVariable("deg", 3.14159265358979323846 39 setVariable("deg", 3.14159265358979323846/180.);
40 40
41 // S E T S T A N D A R D F U N C T I O 41 // S E T S T A N D A R D F U N C T I O N S
42 42
43 setFunction("abs", eval_abs); 43 setFunction("abs", eval_abs);
44 setFunction("min", eval_min); 44 setFunction("min", eval_min);
45 setFunction("max", eval_max); 45 setFunction("max", eval_max);
46 setFunction("sqrt", eval_sqrt); 46 setFunction("sqrt", eval_sqrt);
47 setFunction("pow", eval_pow); 47 setFunction("pow", eval_pow);
48 setFunction("sin", eval_sin); 48 setFunction("sin", eval_sin);
49 setFunction("cos", eval_cos); 49 setFunction("cos", eval_cos);
50 setFunction("tan", eval_tan); 50 setFunction("tan", eval_tan);
51 setFunction("asin", eval_asin); 51 setFunction("asin", eval_asin);
52 setFunction("acos", eval_acos); 52 setFunction("acos", eval_acos);
53 setFunction("atan", eval_atan); 53 setFunction("atan", eval_atan);
54 setFunction("atan2", eval_atan2); 54 setFunction("atan2", eval_atan2);
55 setFunction("sinh", eval_sinh); 55 setFunction("sinh", eval_sinh);
56 setFunction("cosh", eval_cosh); 56 setFunction("cosh", eval_cosh);
57 setFunction("tanh", eval_tanh); 57 setFunction("tanh", eval_tanh);
58 setFunction("exp", eval_exp); 58 setFunction("exp", eval_exp);
59 setFunction("log", eval_log); 59 setFunction("log", eval_log);
60 setFunction("log10", eval_log10); 60 setFunction("log10", eval_log10);
61 } 61 }
62 62
63 } // namespace HepTool 63 } // namespace HepTool
64 64