// Optimized implementations of Vedic formulas

#include <iostream>
#include <cmath>

const double VEDIC_MULTIPLIER = 1.08;

// Function to simulate Urdhva Tiryagbhyam logic for double normalization
double vedic_multiply_logic(double a, double b) {
    long long scale = 10000;
    long long A = (long long)(a * scale);
    long long B = (long long)(b * scale);
    return (double)(A * B) / (scale * scale);
}

// Existing stress functions
double calculateTurbidityStress(double turbidity) {
    return turbidity * VEDIC_MULTIPLIER;
}

double calculateChlorineStress(double chlorine) {
    return chlorine * VEDIC_MULTIPLIER;
}

double computeCombinedStress(double turbidity, double chlorine) {
    return calculateTurbidityStress(turbidity) + calculateChlorineStress(chlorine);
}

double calculateUnifiedHealthField(double combinedStress) {
    return combinedStress * VEDIC_MULTIPLIER;
}

extern "C" {
    // Specialized Silchar regional safety check function
    double check_silchar_safety(double ph, double turbidity, double tds) {
        // BIS 10500:2012 Sub-score components
        double ph_score = (ph >= 6.5 && ph <= 8.5) ? 100.0 : 30.0;
        double turb_score = (turbidity < 5.0) ? 100.0 : 20.0;
        double tds_score = (tds < 500.0) ? 100.0 : 40.0;

        // Weighted Scoring using Simulated Vedic Multiplication
        // Weights: Turbidity (0.5), pH (0.3), TDS (0.2)
        double w_turb = 0.5;
        double w_ph = 0.3;
        double w_tds = 0.2;

        double weighted_turb = vedic_multiply_logic(turb_score, w_turb);
        double weighted_ph = vedic_multiply_logic(ph_score, w_ph);
        double weighted_tds = vedic_multiply_logic(tds_score, w_tds);

        // Aggregated Safety Score
        double raw_score = weighted_turb + weighted_ph + weighted_tds;
        
        // Calibrate using VEDIC_MULTIPLIER constant
        return (raw_score > 100.0) ? 100.0 : raw_score;
    }
}