MayaFlux 0.4.0
Digital-First Multimedia Processing Framework
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◆ analyze_implementation()

template<ComputeData InputType = std::vector<Kakshya::DataVariant>, ComputeData OutputType = Eigen::VectorXd>
output_type MayaFlux::Yantra::EnergyAnalyzer< InputType, OutputType >::analyze_implementation ( const input_type input)
inlineoverrideprotectedvirtual

Core analysis implementation - creates analysis result AND pipeline output.

Parameters
inputInput data wrapped in Datum container
Returns
Pipeline output (data flow for chaining operations)

Implements MayaFlux::Yantra::UniversalAnalyzer< InputType, OutputType >.

Definition at line 308 of file EnergyAnalyzer.hpp.

309 {
310 try {
311 auto [data_span, structure_info] = OperationHelper::extract_structured_double(
312 const_cast<input_type&>(input));
313
314 std::vector<std::span<const double>> channel_spans;
315 for (auto& span : data_span)
316 channel_spans.emplace_back(span.data(), span.size());
317
318 for (const auto& channel_span : channel_spans) {
319 if (channel_span.size() < m_window_size) {
320 error<std::runtime_error>(Journal::Component::Yantra, Journal::Context::ComputeMatrix, std::source_location::current(), "One or more channels in input data are smaller than window size ({} samples)", m_window_size);
321 }
322 }
323
324 std::vector<std::vector<double>> energy_values;
325 energy_values.reserve(channel_spans.size());
326 for (const auto& channel_span : channel_spans) {
327 energy_values.push_back(compute_energy_values(channel_span, m_method));
328 }
329
330 EnergyAnalysis analysis_result = create_analysis_result(
331 energy_values, channel_spans, structure_info);
332
333 this->store_current_analysis(analysis_result);
334
335 return create_pipeline_output(input, analysis_result, structure_info);
336 } catch (const std::exception& e) {
337 MF_ERROR(Journal::Component::Yantra, Journal::Context::ComputeMatrix, "Energy analysis failed: {}", e.what());
338 output_type error_result;
339 error_result.metadata = input.metadata;
340 error_result.metadata["error"] = std::string("Analysis failed: ") + e.what();
341 return error_result;
342 }
343 }
#define MF_ERROR(comp, ctx,...)
Range size
output_type create_pipeline_output(const input_type &input, const EnergyAnalysis &analysis_result, DataStructureInfo &info)
Create pipeline output from input and energy values.
EnergyAnalysis create_analysis_result(const std::vector< std::vector< double > > &energy_values, std::vector< std::span< const double > > original_data, const DataStructureInfo &) const
Create comprehensive analysis result from energy computation.
std::vector< double > compute_energy_values(std::span< const double > data, EnergyMethod method) const
Compute energy values using span (zero-copy processing)
static std::tuple< std::vector< std::span< double > >, DataStructureInfo > extract_structured_double(T &compute_data)
Extract structured double data from Datum container or direct ComputeData with automatic container ha...
void store_current_analysis(AnalysisResultType &&result) const
@ ComputeMatrix
Compute operations (Yantra - algorithms, matrices, DSP)
@ Yantra
DSP algorithms, computational units, matrix operations, Grammar.
std::unordered_map< std::string, std::any > metadata
Associated metadata.
Definition DataIO.hpp:28

References MayaFlux::Yantra::Datum< T >::metadata, and MF_ERROR.