/*
* Copyright 2016 IBM Corp.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
module.exports = function(kernelP) {
return (function() {
var Utils = require('../../utils.js');
var Model = require('../Model.js');
var gKernelP = kernelP;
/**
* @classdesc
* :: Experimental ::
* Model fitted by {@link RFormula}. Fitting is required to determine the factor levels of
* formula terms.
* @param resolvedFormula the fitted R formula.
* @param pipelineModel the fitted feature model, including factor to index mappings.
* @class
* @memberof module:eclairjs/ml/feature
*/
function RFormulaModel() {
Utils.handleConstructor(this, arguments, gKernelP);
}
RFormulaModel.prototype = Object.create(Model.prototype);
RFormulaModel.prototype.constructor = RFormulaModel;
/**
* @param {module:eclairjs/sql.Dataset} dataset
* @returns {Dataset}
*/
RFormulaModel.prototype.transform = function(dataset) {
var Dataset = require('../../sql/Dataset.js');
var args ={
target: this,
method: 'transform',
args: Utils.wrapArguments(arguments),
returnType: Dataset
};
return Utils.generate(args);
};
/**
* @param {StructType} schema
* @returns {StructType}
*/
RFormulaModel.prototype.transformSchema = function(schema) {
var StructType = require('../../sql/types/StructType.js')();
var args ={
target: this,
method: 'transformSchema',
args: Utils.wrapArguments(arguments),
returnType: StructType
};
return Utils.generate(args);
};
/**
* @param {module:eclairjs/ml/param.ParamMap} extra
* @returns {RFormulaModel}
*/
RFormulaModel.prototype.copy = function(extra) {
var args ={
target: this,
method: 'copy',
args: Utils.wrapArguments(arguments),
returnType: RFormulaModel
};
return Utils.generate(args);
};
/**
* @returns {Promise.<string>}
*/
RFormulaModel.prototype.toString = function() {
var args ={
target: this,
method: 'toString',
returnType: String
};
return Utils.generate(args);
};
/**
* @returns {MLWriter}
*/
RFormulaModel.prototype.write = function() {
var MLWriter = require('../../ml/util/MLWriter.js');
var args ={
target: this,
method: 'write',
returnType: MLWriter
};
return Utils.generate(args);
};
//
// static methods
//
/**
* @returns {MLReader}
*/
RFormulaModel.read = function() {
var MLReader = require('../../ml/util/MLReader.js');
var args ={
target: RFormulaModel,
method: 'read',
static: true,
returnType: MLReader
};
return Utils.generate(args);
};
/**
* @param {string} path
* @returns {RFormulaModel}
*/
RFormulaModel.load = function(path) {
var args ={
target: RFormulaModel,
method: 'load',
args: Utils.wrapArguments(arguments),
static: true,
returnType: RFormulaModel
};
return Utils.generate(args);
};
RFormulaModel.moduleLocation = '/ml/feature/RFormulaModel';
return RFormulaModel;
})();
};