Matching syntax.

This commit is contained in:
Andru Liu
2024-10-08 21:21:43 -07:00
parent d10fcaabc8
commit a23276474f
2 changed files with 20 additions and 20 deletions
+17 -17
View File
@@ -3,10 +3,10 @@
/**
* @brief Constructor to initialize the RBF model.
*/
RBFModel::RBFModel(int numCenters, int inputDim, double sigma, bool randomCenters)
: numCenters(numCenters), inputDim(inputDim), sigma(sigma) {
centers = new double*[numCenters]; // Allocate memory for centers
weights = new double[numCenters]; // Allocate memory for weights
RBFModel::RBFModel(int n_centers, int input_dim, double sigma, bool random_centers)
: n_centers(n_centers), input_dim(input_dim), sigma(sigma) {
centers = new double*[n_centers]; // Allocate memory for centers
weights = new double[n_centers]; // Allocate memory for weights
// Check if memory allocation was successful
if (!centers || !weights) {
@@ -15,14 +15,14 @@ RBFModel::RBFModel(int numCenters, int inputDim, double sigma, bool randomCenter
}
// Initialize centers and weights
for (int i = 0; i < numCenters; ++i) {
centers[i] = new double[inputDim]; // Allocate memory for each center
if (randomCenters) {
for (int j = 0; j < inputDim; ++j) {
for (int i = 0; i < n_centers; ++i) {
centers[i] = new double[input_dim]; // Allocate memory for each center
if (random_centers) {
for (int j = 0; j < input_dim; ++j) {
centers[i][j] = static_cast<double>(rand()) / RAND_MAX; // Random centers
}
} else {
for (int j = 0; j < inputDim; ++j) {
for (int j = 0; j < input_dim; ++j) {
centers[i][j] = static_cast<double>(i); // Fixed centers
}
}
@@ -34,7 +34,7 @@ RBFModel::RBFModel(int numCenters, int inputDim, double sigma, bool randomCenter
* @brief Destructor to free allocated memory.
*/
RBFModel::~RBFModel() {
for (int i = 0; i < numCenters; ++i) {
for (int i = 0; i < n_centers; ++i) {
delete[] centers[i]; // Free memory for each center inside centers
}
delete[] centers; // Free memory for centers
@@ -46,7 +46,7 @@ RBFModel::~RBFModel() {
*/
double RBFModel::gaussian(const double* input, const double* center) {
double norm = 0.0;
for (int i = 0; i < inputDim; ++i) {
for (int i = 0; i < input_dim; ++i) {
norm += pow(input[i] - center[i], 2);
}
return exp(-0.5 * norm / (sigma * sigma));
@@ -57,7 +57,7 @@ double RBFModel::gaussian(const double* input, const double* center) {
*/
double RBFModel::predict(const double* input) {
double output = 0.0;
for (int i = 0; i < numCenters; ++i) {
for (int i = 0; i < n_centers; ++i) {
output += weights[i] * gaussian(input, centers[i]);
}
return output;
@@ -66,10 +66,10 @@ double RBFModel::predict(const double* input) {
/**
* @brief Adapt weights based on the error and learning rate.
*/
void RBFModel::adapt(double error, double learningRate, const double* input) {
for (int i = 0; i < numCenters; ++i) {
void RBFModel::adapt(double error, double learning_rate, const double* input) {
for (int i = 0; i < n_centers; ++i) {
double influence = gaussian(input, centers[i]); // Calculate influence based on input
weights[i] += learningRate * error * influence; // Update weight based on error and influence
weights[i] += learning_rate * error * influence; // Update weight based on error and influence
}
}
@@ -77,7 +77,7 @@ void RBFModel::adapt(double error, double learningRate, const double* input) {
* @brief Get the weight at a specific index.
*/
double RBFModel::get_weight(int index) const {
if (index < 0 || index >= numCenters) return 0.0;
if (index < 0 || index >= n_centers) return 0.0;
return weights[index];
}
@@ -85,6 +85,6 @@ double RBFModel::get_weight(int index) const {
* @brief Set the weight at a specific index.
*/
void RBFModel::set_weight(int index, double value) {
if (index < 0 || index >= numCenters) return;
if (index < 0 || index >= n_centers) return;
weights[index] = value;
}
+3 -3
View File
@@ -21,12 +21,12 @@ public:
* of centers, input dimensions, and the spread (sigma) of the RBFs.
* Random initialization of the centers can be turned off.
*
* @param num_centers The number of radial basis function centers.
* @param n_centers The number of radial basis function centers.
* @param input_dim The dimensionality of the input data.
* @param sigma The spread of the RBFs (default is 1.0).
* @param random_centers Boolean to initialize centers randomly (default is true).
*/
RBFModel(int num_centers, int input_dim, double sigma = 1.0, bool random_centers = true);
RBFModel(int n_centers, int input_dim, double sigma = 1.0, bool random_centers = true);
/**
* @brief Destructor to free allocated memory.
@@ -69,7 +69,7 @@ public:
private:
double** centers; // 2D array for centers
double* weights; // Array of weights
int num_centers; // Number of RBF centers
int n_centers; // Number of RBF centers
int input_dim; // Dimension of the input
double sigma; // Spread of the RBF