// Variables to store wave parameters
double amplitude = 1.0;   // Wave amplitude (A)
double wavelength = 2.0;  // Wavelength of the wave (ă)
double period = 1.0;      // Period of the wave (T)

// Configuration variables for the graph range, number of points, and time increment
const int N = 100;           // Number of grid points per axis (higher = smoother mesh)
const double X_MIN = -5.0;   // Minimum value on the X-axis
const double X_MAX = 5.0;    // Maximum value on the X-axis
const double Y_MIN = -5.0;   // Minimum value on the Y-axis
const double Y_MAX = 5.0;    // Maximum value on the Y-axis
const double Z_MIN = -1.0;   // Minimum value on the Z-axis
const double Z_MAX = 1.0;    // Maximum value on the Z-axis
const double DT = 0.1;       // Time increment per loop iteration (when speed = 1.0)
const double DX = (X_MAX - X_MIN) / (N-1); // Mesh interval along the X-axis
const double DY = (Y_MAX - Y_MIN) / (N-1); // Mesh interval along the Y-axis

// Coordinate arrays to pass wave data to the graph
double waveX[ N ][ N ];  // X-coordinate array
double waveY[ N ][ N ];  // Y-coordinate array
double waveZ[ N ][ N ];  // Z-coordinate array