RowNumber() public method

public RowNumber ( ) : int
return int
math_Matrix Class Documentation
Example #1
0
        public Vector Multiplied(math_Matrix theRight)
        {
            if (Length() != theRight.RowNumber())
            {
                throw new ArgumentOutOfRangeException(nameof(theRight),
                                                      "Vector.Multiplied() - input matrix has wrong dimensions");
            }

            var Result = new Vector(theRight.LowerColIndex, theRight.UpperColIndex);

            for (var J2 = theRight.LowerColIndex; J2 <= theRight.UpperColIndex; J2++)
            {
                Result[J2] = 0.0;
                var theI2 = theRight.LowerRowIndex;
                for (var I = Lower(); I <= Upper(); I++)
                {
                    Result[J2] = Result[J2] + this[I] * theRight.Array[theI2, J2];
                    theI2++;
                }
            }
            return(Result);
        }
Example #2
0
        public void Multiply(math_Matrix theLeft, Vector theRight)
        {
            if ((Length() != theLeft.RowNumber()) || (theLeft.ColNumber() != theRight.Length()))
            {
                throw new ArgumentOutOfRangeException(nameof(theLeft),
                                                      "Vector::Multiply() - input matrix and/or vector have wrong dimensions");
            }

            var Index = Lower();

            for (var I = theLeft.LowerRowIndex; I <= theLeft.UpperRowIndex; I++)
            {
                this[Index] = 0.0;
                var K = theRight.Lower();
                for (var J = theLeft.LowerColIndex; J <= theLeft.UpperColIndex; J++)
                {
                    this[Index] = this[Index] + theLeft.Array[I, J] * theRight[K];
                    K++;
                }
                Index++;
            }
        }