ScaleParameter.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.ComponentModel;
using MyCaffe.basecode;
 
namespace MyCaffe.param
{
    [Serializable]
    [TypeConverter(typeof(ExpandableObjectConverter))]
    public class ScaleParameter : BiasParameter 
    {
        bool m_bBiasTerm = false;
        FillerParameter m_FillerBias = null;
 
        public ScaleParameter()
        {
        }
 
        [Description("Specifies whether to also learn a 'bias' (eqivalent to a ScalarLayer + BiasLayer, but may be more efficient).")]
        public bool bias_term
        {
            get { return m_bBiasTerm; }
            set { m_bBiasTerm = value; }
        }
 
        [Description("Specifies the filler used for bias filling.")]
        public FillerParameter bias_filler
        {
            get { return m_FillerBias; }
            set { m_FillerBias = value; }
        }
 
        public override object Load(System.IO.BinaryReader br, bool bNewInstance = true)
        {
            RawProto proto = RawProto.Parse(br.ReadString());
            ScaleParameter p = FromProto(proto);
 
            if (!bNewInstance)
                Copy(p);
 
            return p;
        }
 
        public override void Copy(LayerParameterBase src)
        {
            ScaleParameter p = (ScaleParameter)src;
 
            base.Copy(src);
 
            m_bBiasTerm = p.m_bBiasTerm;
 
            if (p.m_FillerBias != null)
                m_FillerBias = p.m_FillerBias.Clone();
        }
 
        public override LayerParameterBase Clone()
        {
            ScaleParameter p = new ScaleParameter();
            p.Copy(this);
            return p;
        }
 
        public override RawProto ToProto(string strName)
        {
            RawProtoCollection rgChildren = new RawProtoCollection();
 
            if (bias_term != false)
            {
                rgChildren.Add("bias_term", bias_term.ToString());
 
                if (bias_filler != null)
                    rgChildren.Add(bias_filler.ToProto("bias_filler"));
            }
 
            return new RawProto(strName, "", rgChildren);
        }
 
        public static new ScaleParameter FromProto(RawProto rp)
        {
            string strVal;
            ScaleParameter p = new ScaleParameter();
 
            if ((strVal = rp.FindValue("bias_term")) != null)
                p.bias_term = bool.Parse(strVal);
 
            RawProto rpBiasFiller = rp.FindChild("bias_filler");
            if (rpBiasFiller != null)
                p.bias_filler = FillerParameter.FromProto(rpBiasFiller);
 
            return p;
        }
    }
}