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b24ca8de52
When I tried to add cool new clang-tidy 14 warnings, I noticed that the current clang-tidy settings already produce a ton of warnings. This commit addresses many of these. Almost all of them were non-critical, i.e. C vs. C++ style casts.
51 lines
908 B
C++
51 lines
908 B
C++
#include <Functions/FunctionMathUnary.h>
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#include <Functions/FunctionFactory.h>
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namespace DB
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{
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namespace
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{
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struct SigmoidName { static constexpr auto name = "sigmoid"; };
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#if USE_FASTOPS
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namespace
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{
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struct Impl
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{
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static constexpr auto name = SigmoidName::name;
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static constexpr auto rows_per_iteration = 0;
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static constexpr bool always_returns_float64 = false;
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template <typename T>
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static void execute(const T * src, size_t size, T * dst)
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{
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NFastOps::Sigmoid<>(src, size, dst);
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}
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};
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}
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using FunctionSigmoid = FunctionMathUnary<Impl>;
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#else
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double sigmoid(double x)
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{
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return 1.0 / (1.0 + exp(-x));
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}
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using FunctionSigmoid = FunctionMathUnary<UnaryFunctionVectorized<SigmoidName, sigmoid>>;
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#endif
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}
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void registerFunctionSigmoid(FunctionFactory & factory)
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{
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factory.registerFunction<FunctionSigmoid>();
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}
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}
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