/// <summary>
/// Setting a callback function for the "intermediate callback"
/// method in the optimizer. This gives control back to the user once
/// per iteration. If set, it provides the user with some
/// information on the state of the optimization. This can be used
/// to print some user-defined output. It also gives the user a way
/// to terminate the optimization prematurely. If the callback
/// method returns false, Ipopt will terminate the optimization.
/// Calling this set method to set the CB pointer to null disables
/// the intermediate callback functionality.
/// </summary>
/// <param name="intermediate">Intermediate callback function</param>
/// <returns>true if the callback function could be set successfully, false otherwise</returns>
public bool SetIntermediateCallback(IntermediateDelegate intermediate)
{
unsafe
{
m_intermediate = new IntermediateReporter(intermediate).Report;
return(SetIntermediateCallback(m_problem, m_intermediate) == TRUE);
}
}
/// <summary>
/// Setting a callback function for the "intermediate callback"
/// method in the optimizer. This gives control back to the user once
/// per iteration. If set, it provides the user with some
/// information on the state of the optimization. This can be used
/// to print some user-defined output. It also gives the user a way
/// to terminate the optimization prematurely. If the callback
/// method returns false, Ipopt will terminate the optimization.
/// Calling this set method to set the CB pointer to null disables
/// the intermediate callback functionality.
/// </summary>
/// <param name="intermediate_cb">Managed intermediate callback function</param>
/// <returns>true if the callback function could be set successfully, false otherwise</returns>
public bool SetIntermediateCallback(IntermediateDelegate intermediate_cb)
{
return IsInitialized && IpoptAdapter.SetIntermediateCallback(
m_problem, m_intermediate_cb = new IntermediateReporter(intermediate_cb).Report) == IpoptBoolType.True;
}
internal IntermediateReporter(IntermediateDelegate intermediate_cb)
{
m_intermediate_cb = intermediate_cb;
}
/// <summary>
/// Setting a callback function for the "intermediate callback"
/// method in the optimizer. This gives control back to the user once
/// per iteration. If set, it provides the user with some
/// information on the state of the optimization. This can be used
/// to print some user-defined output. It also gives the user a way
/// to terminate the optimization prematurely. If the callback
/// method returns false, Ipopt will terminate the optimization.
/// Calling this set method to set the CB pointer to null disables
/// the intermediate callback functionality.
/// </summary>
/// <param name="intermediate_cb">Managed intermediate callback function</param>
/// <returns>true if the callback function could be set successfully, false otherwise</returns>
public bool SetIntermediateCallback(IntermediateDelegate intermediate_cb)
{
return(IsInitialized && IpoptAdapter.SetIntermediateCallback(
m_problem, m_intermediate_cb = new IntermediateReporter(intermediate_cb).Report) == IpoptBoolType.True);
}
internal IntermediateReporter(IntermediateDelegate intermediate_cb)
{
m_intermediate_cb = intermediate_cb;
}
internal IntermediateReporter(IntermediateDelegate intermediate)
{
m_intermediate = intermediate;
}