transform_slice() [1/2]

template<OperationReadyData DataType>

DataType MayaFlux::Yantra::transform_slice	(	DataType &	input,
		double	start_ratio,
		double	end_ratio
	)

Slice transformation to extract a portion of the data based on ratios (IN-PLACE)

Template Parameters

DataType

OperationReadyData type

Parameters

input	Input data - WILL BE MODIFIED
start_ratio	Start ratio (0.0 to 1.0)
end_ratio	End ratio (0.0 to 1.0)

Returns

Sliced data

Definition at line 282 of file TemporalHelper.hpp.

{
    auto [target_data, structure_info] = OperationHelper::extract_structured_double(input);
 
    std::vector<std::vector<double>> result(target_data.size());
    for (size_t i = 0; i < target_data.size(); ++i) {
        size_t start_idx = static_cast<size_t>(target_data[i].size() * std::clamp(start_ratio, 0.0, 1.0));
        size_t end_idx = static_cast<size_t>(target_data[i].size() * std::clamp(end_ratio, 0.0, 1.0));
 
        if (start_idx >= end_idx || end_idx > target_data[i].size()) {
            result[i] = { 0.0 };
        } else {
            result[i].assign(target_data[i].begin() + start_idx, target_data[i].begin() + end_idx);
        }
    }
 
    return OperationHelper::reconstruct_from_double<DataType>(result, structure_info);
}

References MayaFlux::Yantra::OperationHelper::extract_structured_double().

Referenced by MayaFlux::Yantra::TemporalTransformer< InputType, OutputType >::transform_implementation().

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