public override Value View(CellAddr ulCa, CellAddr lrCa)
{
int cols = Cols, rows = Rows, col0 = ulCa.col, row0 = ulCa.row;
Value[,] vals = new Value[cols, rows];
for (int c = 0; c < cols; c++)
{
for (int r = 0; r < rows; r++)
{
vals[c, r] = NumberValue.Make(matrix[row0 + r, col0 + c]);
}
}
return(new ArrayExplicit(vals));
}
public static Value FromDoubleArray1D(Object o)
{
double[] xs = o as double[];
if (xs != null)
{
Value[,] vs = new Value[xs.Length, 1];
for (int c = 0; c < xs.Length; c++)
{
vs[c, 0] = NumberValue.Make(xs[c]);
}
return(new ArrayExplicit(vs));
}
else
{
return(ErrorValue.argTypeError);
}
}
public CGNumberConst(NumberValue number) { this.number = number; }
public override Value this[int col, int row] {
get { return(NumberValue.Make(matrix[row, col])); }
}
private NumberCell(NumberCell cell) { value = cell.value; }
public readonly NumberValue value; // Non-null
public NumberCell(double d) {
Debug.Assert(!Double.IsNaN(d) && !Double.IsInfinity(d));
value = (NumberValue)NumberValue.Make(d);
}
public static Object ToSingle(Value v)
{
NumberValue nv = v as NumberValue;
return(nv != null ? (Object)(float)nv.value : null); // Causes boxing
}
public static Object ToBoolean(Value v)
{
NumberValue nv = v as NumberValue;
return(nv != null ? (Object)(nv.value != 0) : null); // Causes boxing
}
public static Object ToByte(Value v)
{
NumberValue nv = v as NumberValue;
return(nv != null ? (Object)(byte)nv.value : null); // Causes boxing
}
public static Object ToUInt16(Value v)
{
NumberValue nv = v as NumberValue;
return(nv != null ? (Object)(ushort)nv.value : null); // Causes boxing
}
public static Object ToInt32(Value v)
{
NumberValue nv = v as NumberValue;
return(nv != null ? (Object)(int)nv.value : null); // Causes boxing
}
