quantrs2-device 0.1.3

Quantum device connectors for the QuantRS2 framework
Documentation 
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//! Optimization engine for performance and cost optimization

use serde::{Deserialize, Serialize};
use std::collections::{HashMap, VecDeque};
use std::time::SystemTime;

use super::results::{OptimizationResult, UnifiedBenchmarkResult};

/// Optimization engine for performance and cost optimization
pub struct OptimizationEngine {
    objective_functions: HashMap<String, Box<dyn Fn(&UnifiedBenchmarkResult) -> f64 + Send + Sync>>,
    optimization_history: VecDeque<OptimizationResult>,
    current_strategy: OptimizationStrategy,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct OptimizationStrategy {
    pub strategy_name: String,
    pub parameters: HashMap<String, f64>,
    pub last_updated: SystemTime,
    pub effectiveness_score: f64,
}

impl Default for OptimizationEngine {
    fn default() -> Self {
        Self::new()
    }
}

impl OptimizationEngine {
    pub fn new() -> Self {
        Self {
            objective_functions: HashMap::new(),
            optimization_history: VecDeque::new(),
            current_strategy: OptimizationStrategy {
                strategy_name: "default".to_string(),
                parameters: HashMap::new(),
                last_updated: SystemTime::now(),
                effectiveness_score: 0.0,
            },
        }
    }

    // TODO: Implement optimization methods
}