/// <summary>
/// Applies a procedure to each element of the receiver, if any.
/// Starts at index 0, moving rightwards.
/// <summary>
/// <param name="procedure"> the procedure to be appliedd Stops iteration if the procedure returns <i>false</i>, otherwise continuesd</param>
/// <returns><i>false</i> if the procedure stopped before all elements where iterated over, <i>true</i> otherwised</returns>
public virtual Boolean ForEach(DoubleProcedure procedure)
{
for (int i = 0; i < _size;)
{
if (!procedure(Get(i++)))
{
return(false);
}
}
return(true);
}
/// <summary>
/// Constructs and returns a new <i>selection view</i> that is a matrix holding the cells matching the given condition.
/// Applies the condition to each cell and takes only those cells where <tt>condition.apply(get(i))</tt> yields <tt>true</tt>.
/// </summary>
/// <param name="condition">
/// The condition to be matched.
/// </param>
/// <returns>
/// The new view.
/// </returns>
public virtual DoubleMatrix1D ViewSelection(DoubleProcedure condition)
{
var matches = new IntArrayList();
for (int i = 0; i < Size; i++)
{
if (condition(this[i]))
{
matches.Add(i);
}
}
return(ViewSelection(matches.ToArray()));
}
/// <summary>
/// Applies a procedure to each element of the receiver, if any.
/// Iterates over the receiver in no particular order.
/// </summary>
/// <param name="procedure">the procedure to be appliedd Stops iteration if the procedure returns <i>false</i>, otherwise continuesd </param>
/// <returns><i>false</i> if the procedure stopped before all elements where iterated over, <i>true</i> otherwise.</returns>
public bool ForEach(DoubleProcedure procedure)
{
double[] theElements = buffer.ToArray();
int theSize = (int)Size;
for (int i = 0; i < theSize;)
{
if (!procedure(theElements[i++]))
{
return(false);
}
}
return(true);
}
/// <summary>
/// Applies a procedure to each element of the receiver, if any.
/// Starts at index 0, moving rightwards.
/// <summary>
/// <param name="procedure"> the procedure to be appliedd Stops iteration if the procedure returns <i>false</i>, otherwise continuesd</param>
/// <returns><i>false</i> if the procedure stopped before all elements where iterated over, <i>true</i> otherwised</returns>
public override Boolean ForEach(DoubleProcedure procedure)
{
// overridden for performance only.
double[] theElements = _elements;
int theSize = Size;
for (int i = 0; i < theSize;)
{
if (!procedure(theElements[i++]))
{
return(false);
}
}
return(true);
}
/// <summary>
/// Applies a procedure to each element of the receiver, if any.
/// Iterates over the receiver in no particular order.
/// </summary>
/// <param name="procedure">the procedure to be applied. Stops iteration if the procedure returns <tt>false</tt>, otherwise continues.</param>
/// <returns><tt>false</tt> if the procedure stopped before all elements where iterated over, <tt>true</tt> otherwise. </returns>
public virtual bool ForEach(DoubleProcedure procedure)
{
return(this.bufferSet.ForEach(procedure));
}
