///// <summary>
///// Parses strig to
///// </summary>
///// <param name="str"></param>
///// <returns></returns>
//public static Matrix Parse(string str)
// {
// string working = str.Trim();
// if (str.StartsWith("["))
// {
// return ParseMatLab(str);
// }
// else if (str.StartsWith("{"))
// {
// return ParseMathematica(str);
// }
// else
// {
// System.IO.StringReader reader = new System.IO.StringReader(str);
// Matrix mat = Load(reader);
// reader.Close();
// reader.Dispose();
// return mat;
// }
// }
//
/* ------------------------
* Private Methods
* ------------------------ */
/** Check if size(A) == size(B) **/
private void CheckMatrixDimensions(MatrixOld B)
{
if (B.m != m || B.n != n)
{
throw new System.ArgumentException("Matrix dimensions must agree.");
}
}
///<summary>Element-by-element left division in place, A = A.\B</summary>
///<param name="B">another matrix</param>
///<returns>A.\B</returns>
public MatrixOld ArrayLeftDivideEquals(MatrixOld B)
{
CheckMatrixDimensions(B);
for (int i = 0; i < m; i++)
{
for (int j = 0; j < n; j++)
{
A[i, j] = B.A[i, j] / A[i, j];
}
}
return(this);
}
///<summary>Element-by-element multiplication in place, A = A.*B</summary>
///<param name="B">another matrix</param>
///<returns>A.*B</returns>
public MatrixOld ArrayTimesEquals(MatrixOld B)
{
CheckMatrixDimensions(B);
for (int i = 0; i < m; i++)
{
for (int j = 0; j < n; j++)
{
A[i, j] = A[i, j] * B.A[i, j];
}
}
return(this);
}
