transform_quantize() [2/2]

template<OperationReadyData DataType>

DataType MayaFlux::Yantra::transform_quantize	(	DataType &	input,
		uint8_t	bits,
		std::vector< std::vector< double > > &	working_buffer
	)

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

Template Parameters

DataType

OperationReadyData type

Parameters

input	Input data - will NOT be modified
bits	Number of bits for quantization
working_buffer	Buffer for operations (will be resized if needed)

Returns

Quantized data

Definition at line 411 of file MathematicalHelper.hpp.

{
    auto [target_data, structure_info] = OperationHelper::setup_operation_buffer(input, working_buffer);
 
    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;
            });
    }
 
    return OperationHelper::reconstruct_from_double<DataType>(working_buffer, structure_info);
}

References transform_quantize().

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