@Test
public void testConvertLinearDynamicTwoVarsOneInput() {
String path = UNIT_BASEDIR + "linear_dynamic/";
SpaceExDocument test1 =
SpaceExImporter.importModels(
path + "two_var_one_input.cfg", path + "two_var_one_input.xml");
Configuration c = flatten(test1);
BaseComponent ha = (BaseComponent) c.root;
Classification cls = new Classification();
Classification.ha = ha;
cls.setVarID(ha);
SimulinkStateflowPrinter sp = new SimulinkStateflowPrinter();
sp.ha = ha;
// sp.setVarID(ha);
AutomatonMode mode = ha.modes.get("running");
cls.setLinearMatrix(mode);
String A = sp.convertFlowToAMatrix(mode);
String resultA = "[-1.0 4.0 ;-2.0 -3.0 ;]";
Assert.assertEquals(resultA, A);
String B = sp.convertInputToBMatrix(mode);
String resultB = "[-0.2 2.0 ;]";
Assert.assertEquals(resultB, B);
}
@Test
public void testClassifySubtract() {
String[][] dy = {{"x", "-x - 2 * y -0.2 * u"}, {"y", "4 * x - 3 * y + 2 * u"}, {"u", "1"}};
// Automaton with three variables ['x', 'y', 'u'] and flows:
// x' == -x - 2 * y -0.2 * u
// y' == 4 * x - 3 * y + 2 * u
// u' == 1
Configuration c = AutomatonUtil.makeDebugConfiguration(dy);
BaseComponent ha = ((BaseComponent) c.root);
AutomatonMode mode = ha.modes.values().iterator().next();
Classification cls = new Classification();
Classification.ha = ha;
cls.setVarID(ha);
cls.setLinearMatrix(mode);
double TOL = 1e-9;
Assert.assertEquals(-1, Classification.linearMatrix[0][0], TOL);
}
@Test
public void testConvertLinearDynamicThreeVars() {
String path = UNIT_BASEDIR + "linear_dynamic/";
SpaceExDocument test1 =
SpaceExImporter.importModels(path + "three_var.cfg", path + "three_var.xml");
Configuration c = flatten(test1);
BaseComponent ha = (BaseComponent) c.root;
Classification cls = new Classification();
Classification.ha = ha;
cls.setVarID(ha);
SimulinkStateflowPrinter sp = new SimulinkStateflowPrinter();
sp.ha = ha;
// sp.setVarID(ha);
AutomatonMode mode = ha.modes.get("running");
cls.setLinearMatrix(mode);
String s = sp.convertFlowToAMatrix(mode);
String result = "[-1.0 4.0 2.0 ;2.0 -3.0 3.0 ;0.0 2.0 4.0 ;]";
Assert.assertEquals(s, result);
}
@Test
public void testConvertLinearDynamicTwoVarTwoHavocTwoInput() {
String path = UNIT_BASEDIR + "linear_dynamic/";
SpaceExDocument test1 =
SpaceExImporter.importModels(
path + "four_var_two_input.cfg", path + "four_var_two_input.xml");
Map<String, Component> componentTemplates = TemplateImporter.createComponentTemplates(test1);
Configuration c = ConfigurationMaker.fromSpaceEx(test1, componentTemplates);
new FlattenAutomatonPass().runVanillaPass(c, null);
BaseComponent ha = (BaseComponent) c.root;
// Configuration c = flatten(test1);
// BaseComponent ha = (BaseComponent)c.root;
Classification cls = new Classification();
Classification.ha = ha;
cls.setVarID(ha);
SimulinkStateflowPrinter sp = new SimulinkStateflowPrinter();
sp.ha = ha;
// sp.setVarID(ha);
AutomatonMode mode = ha.modes.get("running");
cls.setLinearMatrix(mode);
// test A matrix
String A = sp.convertFlowToAMatrix(mode);
String resultA = "[1.0 4.0 ;0.5 -3.0 ;]";
Assert.assertEquals(A, resultA);
// test B matrix
String B = sp.convertInputToBMatrix(mode);
String resultB = "[0.5 -2.0 ;-0.2 3.0 ;]";
Assert.assertEquals(B, resultB);
// test A matrix
String C = sp.convertInvToMatrix(mode);
String resultC = "[1 2.0 ;0 1 ;]";
Assert.assertEquals(C, resultC);
}