Exemple #1
0
            /*************************************************************************
            Serializer: unserialization

              -- ALGLIB --
                 Copyright 14.03.2011 by Bochkanov Sergey
            *************************************************************************/
            public static void dfunserialize(alglib.serializer s,
                decisionforest forest)
            {
                int i0 = 0;
                int i1 = 0;


                //
                // check correctness of header
                //
                i0 = s.unserialize_int();
                alglib.ap.assert(i0 == scodes.getrdfserializationcode(), "DFUnserialize: stream header corrupted");
                i1 = s.unserialize_int();
                alglib.ap.assert(i1 == dffirstversion, "DFUnserialize: stream header corrupted");

                //
                // Unserialize data
                //
                forest.nvars = s.unserialize_int();
                forest.nclasses = s.unserialize_int();
                forest.ntrees = s.unserialize_int();
                forest.bufsize = s.unserialize_int();
                apserv.unserializerealarray(s, ref forest.trees);
            }
Exemple #2
0
            /*************************************************************************
            Serializer: unserialization

              -- ALGLIB --
                 Copyright 14.03.2011 by Bochkanov Sergey
            *************************************************************************/
            public static void mlpunserialize(alglib.serializer s,
                multilayerperceptron network)
            {
                int i0 = 0;
                int i1 = 0;
                int i = 0;
                int j = 0;
                int k = 0;
                int fkind = 0;
                double threshold = 0;
                double v0 = 0;
                double v1 = 0;
                int nin = 0;
                int nout = 0;
                bool issoftmax = new bool();
                int[] layersizes = new int[0];


                //
                // check correctness of header
                //
                i0 = s.unserialize_int();
                alglib.ap.assert(i0 == scodes.getmlpserializationcode(), "MLPUnserialize: stream header corrupted");
                i1 = s.unserialize_int();
                alglib.ap.assert(i1 == mlpfirstversion, "MLPUnserialize: stream header corrupted");

                //
                // Create network
                //
                issoftmax = s.unserialize_bool();
                apserv.unserializeintegerarray(s, ref layersizes);
                alglib.ap.assert((alglib.ap.len(layersizes) == 2 || alglib.ap.len(layersizes) == 3) || alglib.ap.len(layersizes) == 4, "MLPUnserialize: too many hidden layers!");
                nin = layersizes[0];
                nout = layersizes[alglib.ap.len(layersizes) - 1];
                if (alglib.ap.len(layersizes) == 2)
                {
                    if (issoftmax)
                    {
                        mlpcreatec0(layersizes[0], layersizes[1], network);
                    }
                    else
                    {
                        mlpcreate0(layersizes[0], layersizes[1], network);
                    }
                }
                if (alglib.ap.len(layersizes) == 3)
                {
                    if (issoftmax)
                    {
                        mlpcreatec1(layersizes[0], layersizes[1], layersizes[2], network);
                    }
                    else
                    {
                        mlpcreate1(layersizes[0], layersizes[1], layersizes[2], network);
                    }
                }
                if (alglib.ap.len(layersizes) == 4)
                {
                    if (issoftmax)
                    {
                        mlpcreatec2(layersizes[0], layersizes[1], layersizes[2], layersizes[3], network);
                    }
                    else
                    {
                        mlpcreate2(layersizes[0], layersizes[1], layersizes[2], layersizes[3], network);
                    }
                }

                //
                // Load neurons and weights
                //
                for (i = 1; i <= alglib.ap.len(layersizes) - 1; i++)
                {
                    for (j = 0; j <= layersizes[i] - 1; j++)
                    {
                        fkind = s.unserialize_int();
                        threshold = s.unserialize_double();
                        mlpsetneuroninfo(network, i, j, fkind, threshold);
                        for (k = 0; k <= layersizes[i - 1] - 1; k++)
                        {
                            v0 = s.unserialize_double();
                            mlpsetweight(network, i - 1, k, i, j, v0);
                        }
                    }
                }

                //
                // Load standartizator
                //
                for (j = 0; j <= nin - 1; j++)
                {
                    v0 = s.unserialize_double();
                    v1 = s.unserialize_double();
                    mlpsetinputscaling(network, j, v0, v1);
                }
                for (j = 0; j <= nout - 1; j++)
                {
                    v0 = s.unserialize_double();
                    v1 = s.unserialize_double();
                    mlpsetoutputscaling(network, j, v0, v1);
                }
            }
Exemple #3
0
            /*************************************************************************
            Serializer: unserialization

              -- ALGLIB --
                 Copyright 14.03.2011 by Bochkanov Sergey
            *************************************************************************/
            public static void mlpeunserialize(alglib.serializer s,
                mlpensemble ensemble)
            {
                int i0 = 0;
                int i1 = 0;


                //
                // check correctness of header
                //
                i0 = s.unserialize_int();
                alglib.ap.assert(i0 == scodes.getmlpeserializationcode(), "MLPEUnserialize: stream header corrupted");
                i1 = s.unserialize_int();
                alglib.ap.assert(i1 == mlpefirstversion, "MLPEUnserialize: stream header corrupted");

                //
                // Create network
                //
                ensemble.ensemblesize = s.unserialize_int();
                apserv.unserializerealarray(s, ref ensemble.weights);
                apserv.unserializerealarray(s, ref ensemble.columnmeans);
                apserv.unserializerealarray(s, ref ensemble.columnsigmas);
                mlpbase.mlpunserialize(s, ensemble.network);

                //
                // Allocate termoraries
                //
                ensemble.y = new double[mlpbase.mlpgetoutputscount(ensemble.network)];
            }
Exemple #4
0
            /*************************************************************************
            Serializer: unserialization

              -- ALGLIB --
                 Copyright 14.03.2011 by Bochkanov Sergey
            *************************************************************************/
            public static void kdtreeunserialize(alglib.serializer s,
                kdtree tree)
            {
                int i0 = 0;
                int i1 = 0;


                //
                // check correctness of header
                //
                i0 = s.unserialize_int();
                alglib.ap.assert(i0 == scodes.getkdtreeserializationcode(), "KDTreeUnserialize: stream header corrupted");
                i1 = s.unserialize_int();
                alglib.ap.assert(i1 == kdtreefirstversion, "KDTreeUnserialize: stream header corrupted");

                //
                // Unserialize data
                //
                tree.n = s.unserialize_int();
                tree.nx = s.unserialize_int();
                tree.ny = s.unserialize_int();
                tree.normtype = s.unserialize_int();
                apserv.unserializerealmatrix(s, ref tree.xy);
                apserv.unserializeintegerarray(s, ref tree.tags);
                apserv.unserializerealarray(s, ref tree.boxmin);
                apserv.unserializerealarray(s, ref tree.boxmax);
                apserv.unserializeintegerarray(s, ref tree.nodes);
                apserv.unserializerealarray(s, ref tree.splits);
                kdtreealloctemporaries(tree, tree.n, tree.nx, tree.ny);
            }
Exemple #5
0
            /*************************************************************************
            Unserialization: complex value
            *************************************************************************/
            public static void unserializerealmatrix(alglib.serializer s,
                ref double[,] v)
            {
                int i = 0;
                int j = 0;
                int n0 = 0;
                int n1 = 0;
                double t = 0;

                v = new double[0, 0];

                n0 = s.unserialize_int();
                n1 = s.unserialize_int();
                if (n0 == 0 || n1 == 0)
                {
                    return;
                }
                v = new double[n0, n1];
                for (i = 0; i <= n0 - 1; i++)
                {
                    for (j = 0; j <= n1 - 1; j++)
                    {
                        t = s.unserialize_double();
                        v[i, j] = t;
                    }
                }
            }
Exemple #6
0
            /*************************************************************************
            Unserialization: complex value
            *************************************************************************/
            public static void unserializeintegerarray(alglib.serializer s,
                ref int[] v)
            {
                int n = 0;
                int i = 0;
                int t = 0;

                v = new int[0];

                n = s.unserialize_int();
                if (n == 0)
                {
                    return;
                }
                v = new int[n];
                for (i = 0; i <= n - 1; i++)
                {
                    t = s.unserialize_int();
                    v[i] = t;
                }
            }
Exemple #7
0
            /*************************************************************************
            Unserialization: complex value
            *************************************************************************/
            public static void unserializerealarray(alglib.serializer s,
                ref double[] v)
            {
                int n = 0;
                int i = 0;
                double t = 0;

                v = new double[0];

                n = s.unserialize_int();
                if (n == 0)
                {
                    return;
                }
                v = new double[n];
                for (i = 0; i <= n - 1; i++)
                {
                    t = s.unserialize_double();
                    v[i] = t;
                }
            }
Exemple #8
0
            /*************************************************************************
            Serializer: unserialization

              -- ALGLIB --
                 Copyright 02.02.2012 by Bochkanov Sergey
            *************************************************************************/
            public static void rbfunserialize(alglib.serializer s,
                rbfmodel model)
            {
                int i0 = 0;
                int i1 = 0;
                int nx = 0;
                int ny = 0;


                //
                // Header
                //
                i0 = s.unserialize_int();
                alglib.ap.assert(i0 == scodes.getrbfserializationcode(), "RBFUnserialize: stream header corrupted");
                i1 = s.unserialize_int();
                alglib.ap.assert(i1 == rbffirstversion, "RBFUnserialize: stream header corrupted");

                //
                // Unserialize primary model parameters, initialize model.
                //
                // It is necessary to call RBFCreate() because some internal fields
                // which are NOT unserialized will need initialization.
                //
                nx = s.unserialize_int();
                ny = s.unserialize_int();
                rbfcreate(nx, ny, model);
                model.nc = s.unserialize_int();
                model.nl = s.unserialize_int();
                nearestneighbor.kdtreeunserialize(s, model.tree);
                apserv.unserializerealmatrix(s, ref model.xc);
                apserv.unserializerealmatrix(s, ref model.wr);
                model.rmax = s.unserialize_double();
                apserv.unserializerealmatrix(s, ref model.v);
            }