public function finalizeTrain():void
        {
            var _this_leaf:int = number_of_samples_for_this_leaf;
            var _this_leaf_sz:int = numLeavesPerFern;
            var _number_of_samples_for_class:int = number_of_samples_for_class;
            var _leaves_counters:int = leaves_counters;
            var _leaves_distributions:int = leaves_distributions;
            var np:int = numPoints;
            var nf:int = numFerns;
            var ptr1:int;

            for(var i:int = 0; i < nf; ++i)
            {
                var istep2:int = __cint(i * step2);

                var number_of_samples_for_this_fern:Number = 0.0;

                ptr1 = _this_leaf;
                for(var j:int = 0; j < _this_leaf_sz; ++j)
                {
                    var jstep1:int = __cint(j * step1);
                    var istep2_jstep1:int = __cint(istep2 + jstep1);
                    var tmp:Number = 0.0;
                    for(var k:int = 0; k < np; ++k)
                    {
                        var nsfc:Number = Memory.readInt(__cint(_number_of_samples_for_class + (k<<2)));
                        var lcs:Number = Memory.readUnsignedShort(__cint(_leaves_counters + ((istep2_jstep1 + k)<<1)));
                        var rat:Number = lcs / nsfc;
                        number_of_samples_for_this_fern += rat;
                        tmp += rat;
                    }
                    Memory.writeDouble(tmp, ptr1);
                    ptr1 = __cint(ptr1 + 8);
                }

                for(k = 0; k < np; ++k)
                {
                    nsfc = Memory.readInt(__cint(_number_of_samples_for_class + (k<<2)));
                    tmp = 0.0;
                    for(j = 0; j < _this_leaf_sz; ++j)
                    {
                        istep2_jstep1 = __cint(istep2 + (j * step1) + k);

                        lcs = Memory.readUnsignedShort(__cint(_leaves_counters + (istep2_jstep1<<1)));
                        tmp += lcs / nsfc;
                    }

                    ptr1 = _this_leaf;
                    for(j = 0; j < _this_leaf_sz; ++j)
                    {
                        istep2_jstep1 = __cint(istep2 + (j * step1) + k);

                        lcs = Memory.readUnsignedShort(__cint(_leaves_counters + (istep2_jstep1<<1)));

                        rat = Math.log(
                                        lcs / nsfc / tmp / (Memory.readDouble(ptr1) / number_of_samples_for_this_fern)
                                        );
                        Memory.writeFloat(rat, __cint(_leaves_distributions + (istep2_jstep1<<2)) );
                        //
                        ptr1 = __cint(ptr1 + 8);
                    }
                }
            }
        }