Example #1
0
        private static Dictionary <BaseSi, int> Expan(Variable v)
        {
            var expanInBaseSi = new Dictionary <BaseSi, int>();

            if (!v.IsComplexDimension)
            {
                return(expanInBaseSi = v.Dimension.ExpansionInBaseSi);
            }
            else
            {
                return(expanInBaseSi = DimensionConvertor.Expan(v.ComplexDimension));
            }
        }
Example #2
0
        private static Variable ReturnVariable(Variable v1, Variable v2)
        {
            var newV1         = toSiConvertor.Convert(v1);
            var newV2         = toSiConvertor.Convert(v2);
            var siDimensionV1 = Expan(newV1);
            var siDimensionV2 = Expan(newV2);

            var newValue = newV1.Value + newV2.Value;

            if (DimensionComparator.IsEquals(siDimensionV1, siDimensionV2))
            {
                if (newV1.IsComplexDimension)
                {
                    return(new Variable(newValue, DimensionConvertor.Narrow(siDimensionV1)));
                }

                return(new Variable(newValue, newV1.Dimension));
            }

            return(null);
        }
Example #3
0
        public static Variable Multiplication(Variable v1, Variable v2)
        {
            var newV1         = toSiConvertor.Convert(v1);
            var newV2         = toSiConvertor.Convert(v2);
            var siDimensionV1 = Expan(newV1);
            var siDimensionV2 = Expan(newV2);

            var compositeDimension = CloneDimension.Clone(siDimensionV1);

            foreach (var item in siDimensionV2)
            {
                if (compositeDimension.ContainsKey(item.Key))
                {
                    if (compositeDimension[item.Key] + item.Value != 0)
                    {
                        compositeDimension[item.Key] += item.Value;
                    }
                    else
                    {
                        compositeDimension.Remove(item.Key);
                    }
                }
                else
                {
                    compositeDimension.Add(item.Key, item.Value);
                }
            }

            double newValue = newV1.Value * newV2.Value;

            if (compositeDimension.Count != 0)
            {
                return(new Variable(newValue, DimensionConvertor.Narrow(compositeDimension)));
            }
            else
            {
                return(new Variable(newValue, Si.ND));
            }
        }