Class: GEPA::Core::Result

Inherits:
T::Struct
  • Object
show all
Extended by:
T::Sig
Defined in:
lib/gepa/core/result.rb

Overview

Snapshot of GEPA optimization output with helpers for common queries.

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.from_state(state, run_dir: nil, seed: nil) ⇒ Object 



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# File 'lib/gepa/core/result.rb', line 75

def self.from_state(state, run_dir: nil, seed: nil)
  new(
    candidates: state.program_candidates.map(&:dup),
    parents: state.parent_program_for_candidate.map(&:dup),
    val_aggregate_scores: state.program_full_scores_val_set.map(&:to_f),
    best_outputs_valset: state.respond_to?(:best_outputs_valset) ? state.best_outputs_valset&.map(&:dup) : nil,
    val_subscores: state.prog_candidate_val_subscores.map { |scores| scores.map(&:to_f) },
    per_val_instance_best_candidates: state.program_at_pareto_front_valset.map { |set| set.to_a },
    discovery_eval_counts: state.num_metric_calls_by_discovery.map(&:to_i),
    total_metric_calls: state.respond_to?(:total_num_evals) ? state.total_num_evals : nil,
    num_full_val_evals: state.respond_to?(:num_full_ds_evals) ? state.num_full_ds_evals : nil,
    run_dir: run_dir,
    seed: seed
  )
end

Instance Method Details

#best_candidate ⇒ Object 



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# File 'lib/gepa/core/result.rb', line 41

def best_candidate
  candidates.fetch(best_idx)
end

#best_idx ⇒ Object 



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# File 'lib/gepa/core/result.rb', line 36

def best_idx
  val_aggregate_scores.each_with_index.max_by { |score, _i| score }&.last || 0
end

#num_candidates ⇒ Object 



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# File 'lib/gepa/core/result.rb', line 26

def num_candidates
  candidates.length
end

#num_val_instances ⇒ Object 



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# File 'lib/gepa/core/result.rb', line 31

def num_val_instances
  per_val_instance_best_candidates.length
end

#to_h ⇒ Object 



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# File 'lib/gepa/core/result.rb', line 46

def to_h
  {
    candidates: candidates.map(&:dup),
    parents: parents.map(&:dup),
    val_aggregate_scores: val_aggregate_scores.dup,
    val_subscores: val_subscores.map(&:dup),
    best_outputs_valset: best_outputs_valset&.map { |arr| arr.map(&:dup) },
    per_val_instance_best_candidates: per_val_instance_best_candidates.map(&:dup),
    discovery_eval_counts: discovery_eval_counts.dup,
    total_metric_calls: total_metric_calls,
    num_full_val_evals: num_full_val_evals,
    run_dir: run_dir,
    seed: seed,
    best_idx: best_idx
  }
end

#to_json(*_args) ⇒ Object 



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# File 'lib/gepa/core/result.rb', line 64

def to_json(*_args)
  JSON.pretty_generate(to_h)
end