is_identity.hpp File Reference

#include <prc/core/basic/functions/identity.hpp>
#include <prc/core/functors/relative_error.hpp>
#include <prc/core/value/functions/relative_error.hpp>
#include <prc/core/value/limits.hpp>

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Namespaces
namespace	pRC

Functions
template<class X , class R = RemoveReference<X>, IsValue TT = Value<R>> requires IsDefined<Identity<R>> && IsConstructible<Identity<R>> && IsInvocable<RelativeError, decltype(identity<R>()), X>
static constexpr auto	pRC::isIdentity (X &&a, TT const &tolerance=NumericLimits< TT >::tolerance())