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///////////////////////////////////////////////////////////////////////////////
// For information as to what this class does, see the Javadoc, below. //
// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, //
// 2007, 2008, 2009, 2010, 2014, 2015, 2022 by Peter Spirtes, Richard //
// Scheines, Joseph Ramsey, and Clark Glymour. //
// //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation; either version 2 of the License, or //
// (at your option) any later version. //
// //
// This program is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program; if not, write to the Free Software //
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA //
///////////////////////////////////////////////////////////////////////////////
package edu.cmu.tetrad.sem;
import edu.cmu.tetrad.data.Simulator;
import edu.cmu.tetrad.graph.Node;
import edu.cmu.tetrad.util.Matrix;
import java.util.List;
/**
* An interface for SemIM's; see implementations.
*
* @author josephramsey
*/
public interface ISemIm extends Simulator {
long serialVersionUID = 23L;
SemPm getSemPm();
double[] getFreeParamValues();
void setFreeParamValues(double[] params);
double getParamValue(Parameter parameter);
void setParamValue(Parameter parameter, double value);
void setFixedParamValue(Parameter parameter, double value);
double getParamValue(Node nodeA, Node nodeB);
void setParamValue(Node nodeA, Node nodeB, double value);
List getFreeParameters();
int getNumFreeParams();
List getFixedParameters();
int getSampleSize();
double getScore();
boolean isParameterBoundsEnforced();
void setParameterBoundsEnforced(boolean b);
List listUnmeasuredLatents();
boolean isCyclic();
boolean isEstimated();
List getVariableNodes();
double getMean(Node node);
double getMeanStdDev(Node node);
double getIntercept(Node node);
void setErrVar(Node nodeA, double value);
void setEdgeCoef(Node x, Node y, double value);
void setIntercept(Node y, double intercept);
void setMean(Node node, double value);
double getStandardError(Parameter parameter, int maxFreeParamsForStatistics);
double getTValue(Parameter parameter, int maxFreeParamsForStatistics);
double getPValue(Parameter parameter, int maxFreeParamsForStatistics);
double getPValue();
double getVariance(Node nodeA, Matrix implCovar);
double getStdDev(Node node, Matrix implCovar);
List getMeasuredNodes();
Matrix getImplCovarMeas();
Matrix getImplCovar(boolean recalculate);
double getBicScore();
double getRmsea();
double getCfi();
double getChiSquare();
boolean isSimulatedPositiveDataOnly();
}