/*
* 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 UnaryTransformer = require('../UnaryTransformer')();
var gKernelP = kernelP;
/**
* @classdesc
* Normalize a vector to have unit norm using the given p-norm.
* @class
* @memberof module:eclairjs/ml/feature
* @extends module:eclairjs/ml.UnaryTransformer
* @param {string} [uid]
*/
function Normalizer() {
Utils.handleConstructor(this, arguments, gKernelP);
}
Normalizer.prototype = Object.create(UnaryTransformer.prototype);
Normalizer.prototype.constructor = Normalizer;
/**
* An immutable unique ID for the object and its derivatives.
* @returns {Promise.<string>}
*/
Normalizer.prototype.uid = function () {
var args = {
target: this,
method: 'uid',
args: Utils.wrapArguments(arguments),
returnType: String
};
return Utils.generate(args);
};
/**
* Normalization in L^p^ space. Must be >= 1. (default: p = 2)
* @returns {module:eclairjs/ml/param.DoubleParam}
*/
Normalizer.prototype.p = function () {
var DoubleParam = require('../param/DoubleParam')();
var args = {
target: this,
method: 'p',
args: Utils.wrapArguments(arguments),
returnType: DoubleParam
};
return Utils.generate(args);
};
/**
* @returns {Promise.<number>}
*/
Normalizer.prototype.getP = function() {
var args = {
target: this,
method: 'getP',
args: Utils.wrapArguments(arguments),
returnType: Number
};
return Utils.generate(args);
};
/**
* @param {number} value
* @returns {module:eclairjs/ml/feature.Normalizer}
*/
Normalizer.prototype.setP = function(value) {
var args = {
target: this,
method: 'setP',
args: Utils.wrapArguments(arguments),
returnType: Normalizer
};
return Utils.generate(args);
};
//
// static methods
//
/**
* @param {string} path
* @returns {module:eclairjs/ml/feature.Normalizer}
*/
Normalizer.load = function(path) {
var args = {
target: Normalizer,
method: 'load',
kernelP: gKernelP,
static: true,
args: Utils.wrapArguments(arguments),
returnType: Normalizer
};
return Utils.generate(args);
};
Normalizer.moduleLocation = '/ml/feature/Normalizer';
return Normalizer;
})();
};