|
private SetIntermediateCallback ( |
||
| ipopt_problem | ||
| intermediate_cb | Intermediate_CB | |
| return | IpoptBoolType | |
public void SetIntermediateCallback_CallbackFunctionDefined_CallbackFunctionCalled()
{
const bool expected = true;
IpoptAdapter.SetIntermediateCallback(_instance, _hs037.intermediate);
_hs037.hasIntermediateBeenCalled = false;
var x = new[] { 10.0, 10.0, 10.0 };
double obj;
IpoptAdapter.IpoptSolve(_instance, x, null, out obj, null, null, null, IntPtr.Zero);
var actual = _hs037.hasIntermediateBeenCalled;
Assert.AreEqual(expected, actual);
}
/// <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">Native intermediate callback function</param>
/// <returns>true if the callback function could be set successfully, false otherwise</returns>
public bool SetIntermediateCallback(Intermediate_CB intermediate_cb)
{
return(IsInitialized &&
IpoptAdapter.SetIntermediateCallback(m_problem, m_intermediate_cb = intermediate_cb) == IpoptBoolType.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);
}
