public static LearningApi UseActionModule <TIN, TOUT>(this LearningApi api, Func <TIN, IContext, TOUT> moduleFunction)
{
var mod = new FunctionModule <TIN, TOUT>(moduleFunction);
api.AddModule(mod, $"ActionModule-{Guid.NewGuid().ToString()}");
return(api);
}
/// <summary>
/// Replaces existing module
/// </summary>
/// <typeparam name="TIN">Input value.</typeparam>
/// <typeparam name="TOUT">Function output value.</typeparam>
/// <param name="api"></param>
/// <param name="moduleFunction">Function, which implements the module functionality.</param>
/// <param name="moduleName">The unique module name. If not specified it is automatically created.
/// If loading and saving of model is used and action modules are used, then action modules cannot be persisted.
/// In this case after loading of the model, you will need to use ReplaceActionModule by giving the name, which was
/// used by calling UseActionModule before model was saved.</param>
/// <returns>Output value of the module defined by <see cref="TOUT"/></returns>
/// <returns></returns>
public static LearningApi ReplaceActionModule <TIN, TOUT>(this LearningApi api, string moduleName, Func <TIN, IContext, TOUT> moduleFunction)
{
var existingModule = api.Modules.Keys.FirstOrDefault((m) => m == moduleName);
if (existingModule != null)
{
api.Modules[moduleName] = new FunctionModule <TIN, TOUT>(moduleFunction);
}
return(api);
}
/// <summary>
/// Enables simplified implementation of some module functionality in a form
/// of injected function.
/// </summary>
/// <typeparam name="TIN">Input value.</typeparam>
/// <typeparam name="TOUT">Function output value.</typeparam>
/// <param name="api"></param>
/// <param name="moduleFunction">Function, which implements the module functionality.</param>
/// <param name="moduleName">The unique module name. If not specified it is automatically created.
/// If loading and saving of model is used and action modules are used, then action modules cannot be persisted.
/// In this case after loading of the model, you will need to use ReplaceActionModule by giving the name, which was
/// used by calling UseActionModule before model was saved.</param>
/// <returns>Output value of the module defined by <see cref="TOUT"/></returns>
public static LearningApi UseActionModule <TIN, TOUT>(this LearningApi api, Func <TIN, IContext, TOUT> moduleFunction, string moduleName = null)
{
var mod = new FunctionModule <TIN, TOUT>(moduleFunction);
if (String.IsNullOrEmpty(moduleName))
{
moduleName = $"ActionModule-{Guid.NewGuid().ToString()}";
}
api.AddModule(mod, moduleName);
return(api);
}
public static LearningApi Load(string modelName, IModelPersistenceProvider persistenceProvider = null)
{
LearningApi api = new LearningApi(persistenceProvider: persistenceProvider);
return(api.m_PersistenceProvider.Load(modelName));
}
