underdetermined_init.mos

// name: underdetermined_init
// keywords: NewBackend
// status: correct

loadString("
  model underdetermined_init
    Real x(start=1.0, fixed = true), y(start=2.0);
  equation
    der(x) = sin(time);
    der(y) = cos(time);
  end underdetermined_init
;
"); getErrorString();

setCommandLineOptions("--newBackend -d=initialization");
simulate(underdetermined_init); getErrorString();

// Result:
// true
// ""
// true
// Created State Start Equations (1):
// ************************************
// 	[SCAL] (1) x = $START.x ($RES_SRT_4)
//
// ##############################
//
// 	Balance Initialization
//
// ##############################
//
// Stage 1 underdetermined.
// Not overdetermined.
// (1) Unmatched variables:
// **************************
// 	[STAT] (1) Real y (start = 2.0)
// 	 slice: {};
//
// (0) Unmatched equations:
// **************************
//
// Created Start Equations for balancing the Initialization (1):
// ***************************************************************
// 	[SCAL] (1) y = $START.y ($RES_SIM_6)
//
// Not underdetermined.
// Not overdetermined.
// (0) Unmatched variables:
// **************************
//
//
// (0) Unmatched equations:
// **************************
//
// record SimulationResult
//     resultFile = "underdetermined_init_res.mat",
//     simulationOptions = "startTime = 0.0, stopTime = 1.0, numberOfIntervals = 500, tolerance = 1e-6, method = 'dassl', fileNamePrefix = 'underdetermined_init', options = '', outputFormat = 'mat', variableFilter = '.*', cflags = '', simflags = ''",
//     messages = "LOG_SUCCESS       | info    | The initialization finished successfully without homotopy method.
// LOG_SUCCESS       | info    | The simulation finished successfully.
// "
// end SimulationResult;
// ""
// endResult