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      std::nextafter, std::nexttoward

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      Generic numeric operations
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      Número inteiro mais próximo de operações de ponto flutuante
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      Flutuando funções de manipulação de pontos
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      Floating point manipulation functions
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      <tbody> </tbody>
      Definido no cabeçalho <cmath>
      float nextafter( float from, float to );
      		 (1) (desde C++11)
      double nextafter( double from, double to );
      		 (2) (desde C++11)
      long double nextafter( long double from, long double to );
      		 (3) (desde C++11)
      Promoted nextafter( Arithmetic from, Arithmetic to );
      		 (4) (desde C++11)
      float nexttoward( float from, long double to );
      		 (5) (desde C++11)
      double nexttoward( double from, long double to );
      		 (6) (desde C++11)
      long double nexttoward( long double from, long double to );
      		 (7) (desde C++11)
      double nexttoward( Integral from, long double to );
      		 (8) (desde C++11)
      Retorna o próximo valor representável de from na direção de to. Se from igual a to, to é retornado.
      Original:
      Returns the next representable value of from in the direction of to. If from equals to to, to is returned.
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      4)

      Se algum argumento tem tipo integral, ele é convertido para double. Se qualquer outro argumento é long double, em seguida, o tipo de retorno é long double, caso contrário é double
      Original:
      If any argument has integral type, it is cast to double. If any other argument is long double, then the return type is long double, otherwise it is double
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      Parâmetros

      from, to -
      valores de ponto flutuante
      Original:
      floating point values
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      Valor de retorno

      o próximo valor de from representável no sentido de to.
      Original:
      the next representable value of from in the direction of to.
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      Exemplo

      Esta seção está incompleta
      Motivo: sem exemplo