transform_quantize() [1/2]

template<OperationReadyData DataType>

DataType MayaFlux::Yantra::transform_quantize	(	DataType &	input,
		uint8_t	bits
	)

Quantization transformation (bit reduction) using C++20 features (IN-PLACE)

Template Parameters

DataType

OperationReadyData type

Parameters

input	Input data - WILL BE MODIFIED
bits	Number of bits for quantization

Returns

Quantized data

Definition at line 379 of file MathematicalHelper.hpp.

{
    auto [target_data, structure_info] = OperationHelper::extract_structured_double(input);
 
    const double levels = std::pow(2.0, bits) - 1.0;
 
    for (auto& span : target_data) {
        std::ranges::transform(span, span.begin(),
            [levels](double x) {
                double clamped = std::clamp(x, -1.0, 1.0);
                return std::round(clamped * levels) / levels;
            });
    }
 
    auto reconstructed_data = target_data
        | std::views::transform([](const auto& span) {
              return std::vector<double>(span.begin(), span.end());
          })
        | std::ranges::to<std::vector>();
 
    return OperationHelper::reconstruct_from_double<DataType>(reconstructed_data, structure_info);
}

References transform_quantize().

Referenced by MayaFlux::Yantra::MathematicalTransformer< InputType, OutputType >::transform_implementation(), transform_quantize(), and transform_quantize().

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