[numbers.syn] Use 'namespace std::numbers'.

Author: jensmaurer

source/numerics.tex

@@ -10425,50 +10425,48 @@
 \indexhdr{numbers}%
 
 \begin{codeblock}
-namespace std {
-  namespace numbers {
-    template<class T> inline constexpr T e_v          = @\unspec@;
-    template<class T> inline constexpr T log2e_v      = @\unspec@;
-    template<class T> inline constexpr T log10e_v     = @\unspec@;
-    template<class T> inline constexpr T pi_v         = @\unspec@;
-    template<class T> inline constexpr T inv_pi_v     = @\unspec@;
-    template<class T> inline constexpr T inv_sqrtpi_v = @\unspec@;
-    template<class T> inline constexpr T ln2_v        = @\unspec@;
-    template<class T> inline constexpr T ln10_v       = @\unspec@;
-    template<class T> inline constexpr T sqrt2_v      = @\unspec@;
-    template<class T> inline constexpr T sqrt3_v      = @\unspec@;
-    template<class T> inline constexpr T inv_sqrt3_v  = @\unspec@;
-    template<class T> inline constexpr T egamma_v     = @\unspec@;
-    template<class T> inline constexpr T phi_v        = @\unspec@;
-
-    template<FloatingPoint T> inline constexpr T e_v<T>          = @\seebelow@;
-    template<FloatingPoint T> inline constexpr T log2e_v<T>      = @\seebelow@;
-    template<FloatingPoint T> inline constexpr T log10e_v<T>     = @\seebelow@;
-    template<FloatingPoint T> inline constexpr T pi_v<T>         = @\seebelow@;
-    template<FloatingPoint T> inline constexpr T inv_pi_v<T>     = @\seebelow@;
-    template<FloatingPoint T> inline constexpr T inv_sqrtpi_v<T> = @\seebelow@;
-    template<FloatingPoint T> inline constexpr T ln2_v<T>        = @\seebelow@;
-    template<FloatingPoint T> inline constexpr T ln10_v<T>       = @\seebelow@;
-    template<FloatingPoint T> inline constexpr T sqrt2_v<T>      = @\seebelow@;
-    template<FloatingPoint T> inline constexpr T sqrt3_v<T>      = @\seebelow@;
-    template<FloatingPoint T> inline constexpr T inv_sqrt3_v<T>  = @\seebelow@;
-    template<FloatingPoint T> inline constexpr T egamma_v<T>     = @\seebelow@;
-    template<FloatingPoint T> inline constexpr T phi_v<T>        = @\seebelow@;
-
-    inline constexpr double e          = e_v<double>;
-    inline constexpr double log2e      = log2e_v<double>;
-    inline constexpr double log10e     = log10e_v<double>;
-    inline constexpr double pi         = pi_v<double>;
-    inline constexpr double inv_pi     = inv_pi_v<double>;
-    inline constexpr double inv_sqrtpi = inv_sqrtpi_v<double>;
-    inline constexpr double ln2        = ln2_v<double>;
-    inline constexpr double ln10       = ln10_v<double>;
-    inline constexpr double sqrt2      = sqrt2_v<double>;
-    inline constexpr double sqrt3      = sqrt3_v<double>;
-    inline constexpr double inv_sqrt3  = inv_sqrt3_v<double>;
-    inline constexpr double egmma      = egamma_v<double>;
-    inline constexpr double phi        = phi_v<double>;
-  }
+namespace std::numbers {
+  template<class T> inline constexpr T e_v          = @\unspec@;
+  template<class T> inline constexpr T log2e_v      = @\unspec@;
+  template<class T> inline constexpr T log10e_v     = @\unspec@;
+  template<class T> inline constexpr T pi_v         = @\unspec@;
+  template<class T> inline constexpr T inv_pi_v     = @\unspec@;
+  template<class T> inline constexpr T inv_sqrtpi_v = @\unspec@;
+  template<class T> inline constexpr T ln2_v        = @\unspec@;
+  template<class T> inline constexpr T ln10_v       = @\unspec@;
+  template<class T> inline constexpr T sqrt2_v      = @\unspec@;
+  template<class T> inline constexpr T sqrt3_v      = @\unspec@;
+  template<class T> inline constexpr T inv_sqrt3_v  = @\unspec@;
+  template<class T> inline constexpr T egamma_v     = @\unspec@;
+  template<class T> inline constexpr T phi_v        = @\unspec@;
+
+  template<FloatingPoint T> inline constexpr T e_v<T>          = @\seebelow@;
+  template<FloatingPoint T> inline constexpr T log2e_v<T>      = @\seebelow@;
+  template<FloatingPoint T> inline constexpr T log10e_v<T>     = @\seebelow@;
+  template<FloatingPoint T> inline constexpr T pi_v<T>         = @\seebelow@;
+  template<FloatingPoint T> inline constexpr T inv_pi_v<T>     = @\seebelow@;
+  template<FloatingPoint T> inline constexpr T inv_sqrtpi_v<T> = @\seebelow@;
+  template<FloatingPoint T> inline constexpr T ln2_v<T>        = @\seebelow@;
+  template<FloatingPoint T> inline constexpr T ln10_v<T>       = @\seebelow@;
+  template<FloatingPoint T> inline constexpr T sqrt2_v<T>      = @\seebelow@;
+  template<FloatingPoint T> inline constexpr T sqrt3_v<T>      = @\seebelow@;
+  template<FloatingPoint T> inline constexpr T inv_sqrt3_v<T>  = @\seebelow@;
+  template<FloatingPoint T> inline constexpr T egamma_v<T>     = @\seebelow@;
+  template<FloatingPoint T> inline constexpr T phi_v<T>        = @\seebelow@;
+
+  inline constexpr double e          = e_v<double>;
+  inline constexpr double log2e      = log2e_v<double>;
+  inline constexpr double log10e     = log10e_v<double>;
+  inline constexpr double pi         = pi_v<double>;
+  inline constexpr double inv_pi     = inv_pi_v<double>;
+  inline constexpr double inv_sqrtpi = inv_sqrtpi_v<double>;
+  inline constexpr double ln2        = ln2_v<double>;
+  inline constexpr double ln10       = ln10_v<double>;
+  inline constexpr double sqrt2      = sqrt2_v<double>;
+  inline constexpr double sqrt3      = sqrt3_v<double>;
+  inline constexpr double inv_sqrt3  = inv_sqrt3_v<double>;
+  inline constexpr double egmma      = egamma_v<double>;
+  inline constexpr double phi        = phi_v<double>;
 }
 \end{codeblock}