Function calculateSummary

pkg/evals/batch.go:177–215

calculateSummary 计算汇总统计

(results []*BatchResult)

// calculateSummary 计算汇总统计
func calculateSummary(results []*BatchResult) *BatchSummary {
	summary := &BatchSummary{
		TotalCases:    len(results),
		AverageScores: make(map[string]float64),
	}

	scorerCounts := make(map[string]int)
	scorerSums := make(map[string]float64)
	totalDuration := time.Duration(0)

	for _, result := range results {
		if result.Error == "" {
			summary.SuccessfulCases++
			totalDuration += result.Duration

			for _, score := range result.Scores {
				scorerSums[score.Name] += score.Value
				scorerCounts[score.Name]++
			}
		} else {
			summary.FailedCases++
		}
	}

	// 计算平均分
	for name, sum := range scorerSums {
		count := scorerCounts[name]
		if count > 0 {
			summary.AverageScores[name] = sum / float64(count)
		}
	}

	// 计算平均执行时间
	if summary.SuccessfulCases > 0 {
		summary.AverageDuration = totalDuration / time.Duration(summary.SuccessfulCases)
	}

	return summary
}

// RunBatchSimple 简化版批量评估（顺序执行）
func RunBatchSimple(ctx context.Context, testCases []*BatchTestCase, scorers []Scorer) (*BatchEvalResult, error) {