dg::ISNFINITE< T > Struct Template Reference

\( f(x) = \mathrm{!std::isfinite(x)}\) More...

Public Member Functions
bool	operator() (T x)

Detailed Description

template<class T>
struct dg::ISNFINITE< T >

\( f(x) = \mathrm{!std::isfinite(x)}\)

return true if x is NaN or Inf

//Check if a vector contains Inf or NaN
thrust::device_vector<double> x( 100);
bool hasnan = dg::blas1::reduce( x, false, thrust::logical_or<bool>(),
    dg::ISNFINITE<double>());
std::cout << "x contains Inf or NaN "<<std::boolalpha<<hasnan<<"\n";

Member Function Documentation

operator()()

template<class T >

bool dg::ISNFINITE< T >::operator() ( T  x )

inline

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The documentation for this struct was generated from the following file:

• functors.h