ph-math/src/main/java/com/helger/numbercruncher/matrix/LinearSystem.java
@Override
  public void set (final int r, final int c, final float value) throws MatrixException
  {
    super.set (r, c, value);
    reset ();
  }
@Override
  public void set (final int r, final int c, final float value) throws MatrixException
  {
    super.set (r, c, value);
    reset ();
  }
Set the value of element [r,c] in the matrix.

@param r
the row index, 0..nRows
@param c
the column index, 0..nRows
@param value
the value
@throws MatrixException
for invalid index