PCL
Constants.h
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7 // pcl/Constants.h - Released 2019-11-07T10:59:34Z
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51 
52 #ifndef __PCL_Constants_h
53 #define __PCL_Constants_h
54 
56 
57 #include <pcl/Defs.h>
58 
59 namespace pcl
60 {
61 
62 // ----------------------------------------------------------------------------
63 
71 template <typename T>
72 class PCL_CLASS Const
73 {
74 public:
75 
79  static constexpr T pi4 () { return T( 0.785398163397448309615660845819875725e+00L ); }
80 
84  static constexpr T pi2 () { return T( 0.157079632679489661923132169163975145e+01L ); }
85 
89  static constexpr T _3pi4 () { return T( 0.2356194490192344928846982537459627175e+01L ); }
90 
94  static constexpr T pi () { return T( 0.31415926535897932384626433832795029e+01L ); }
95 
99  static constexpr T _5pi4 () { return T( 0.3926990816987241548078304229099378625e+01L ); }
100 
104  static constexpr T _3pi2 () { return T( 0.471238898038468985769396507491925435e+01L ); }
105 
109  static constexpr T _7pi4 () { return T( 0.5497787143782138167309625920739130075e+01L ); }
110 
114  static constexpr T _2pi () { return T( 0.62831853071795864769252867665590058e+01L ); }
115 
119  static constexpr T _1_pi () { return T( 0.3183098861837906715377675267450287224677e+00L ); }
120 
124  static constexpr T _2_pi () { return T( 0.6366197723675813430755350534900574449355e+00L ); }
125 
129  static constexpr T _2_sqrtpi () { return T( 0.11283791670955125738961589031215451688501e+01L ); }
130 
134  static constexpr T deg () { return T( 0.572957795130823208767981548141051700441964e+02L ); }
135 
139  static constexpr T rad () { return T( 0.174532925199432957692369076848861272222e-01L ); }
140 
144  static constexpr T e () { return T( 0.27182818284590452353602874713526625e+01L ); }
145 
149  static constexpr T log2e () { return T( 0.14426950408889634073599246810018920709799e+01L ); }
150 
154  static constexpr T log210 () { return T( 0.33219280948873623478703194294893900118996e+01L ); }
155 
159  static constexpr T log10e () { return T( 0.4342944819032518276511289189166050837280e+00L ); }
160 
164  static constexpr T log102 () { return T( 0.3010299956639811952137388947244930416265e+00L ); }
165 
169  static constexpr T ln2 () { return T( 0.6931471805599453094172321214581766e+00L ); }
170 
174  static constexpr T ln10 () { return T( 0.23025850929940456840179914546843642e+01L ); }
175 
179  static constexpr T sqrt2 () { return T( 0.14142135623730950488016887242096980785696e+01L ); }
180 
184  static constexpr T _1_sqrt2 () { return T( 0.7071067811865475244008443621048490392848e+00L ); }
185 
189  static constexpr T sqrt2_2 () { return T( 0.7071067811865475244008443621048490392848e+00L ); }
190 };
191 
192 // ----------------------------------------------------------------------------
193 
194 } // pcl
195 
196 #endif // __PCL_Constants_h
197 
198 // ----------------------------------------------------------------------------
199 // EOF pcl/Constants.h - Released 2019-11-07T10:59:34Z
Fundamental numeric constants.
Definition: Constants.h:72
PCL root namespace.
Definition: AbstractImage.h:76