Exemple #1
0
 public MCell Initialize()
 {
     if (value == null)
     {
         value = MFullArray <double> .CreateEmpty();
     }
     return(this);
 }
Exemple #2
0
        public static int GetForSliceCount(MValue value)
        {
            Contract.Requires(value != null);
            var shape = value.shape;
            var count = shape.Count;

            return(count == 0 ? 0 : (count / shape.RowCount));
        }
Exemple #3
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        public static bool IsTrue(MValue value)
        {
            // "An evaluated expression is true when the result is nonempty
            // and contains all nonzero elements (logical or real numeric).
            // Otherwise, the expression is false."
            Contract.Requires(value != null);

            var type = value.Repr;

            if (type.IsComplex)
            {
                return(false);
            }

            if (type.IsArray)
            {
                int count = value.Count;
                if (count == 0)
                {
                    return(false);
                }

                var doubleArray = value as MFullArray <double>;
                if (doubleArray != null)
                {
                    for (int i = 0; i < count; ++i)
                    {
                        if (!(doubleArray[i] != 0))
                        {
                            return(false);
                        }
                    }
                    return(true);
                }

                var logicalArray = value as MFullArray <bool>;
                if (logicalArray != null)
                {
                    for (int i = 0; i < count; ++i)
                    {
                        if (!logicalArray[i])
                        {
                            return(false);
                        }
                    }
                    return(true);
                }
            }

            throw new NotImplementedException();
        }
Exemple #4
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        public MCell(MValue value)
        {
            Contract.Requires(value != null);

            this.value = value;
        }