/// <summary>
/// See <see cref="IReducible.Reduce(double, ProcessEntry, ProcessZeros, Reduction.Finalize)"/>.
/// </summary>
public double Reduce(double identityValue, ProcessEntry processEntry, ProcessZeros processZeros, Finalize finalize)
{
double accumulator = identityValue; // no zeros implied
accumulator = processEntry(data[0], accumulator);
accumulator = processEntry(data[1], accumulator);
return(finalize(accumulator));
}
/// <summary>
/// See <see cref="IReducible.Reduce(double, ProcessEntry, ProcessZeros, Reduction.Finalize)"/>.
/// </summary>
public double Reduce(double identityValue, ProcessEntry processEntry, ProcessZeros processZeros, Finalize finalize)
{
double accumulator = identityValue;
for (int i = 0; i < data.Length; ++i)
{
accumulator = processEntry(data[i], accumulator);
}
// no zeros implied
return(finalize(accumulator));
}
/// <summary>
/// See <see cref="IReducible.Reduce(double, ProcessEntry, ProcessZeros, Reduction.Finalize)"/>.
/// </summary>
public double Reduce(double identityValue, ProcessEntry processEntry, ProcessZeros processZeros, Finalize finalize)
{
double aggregator = identityValue;
int nnz = values.Length;
for (int i = 0; i < nnz; ++i)
{
aggregator = processEntry(values[i], aggregator);
}
aggregator = processZeros(NumRows * NumColumns - nnz, aggregator);
return(finalize(aggregator));
}
