public static void Main(string[] args)
{
ArraysPkgNamespaces arraysNs = new ArraysPkgNamespaces();
SBMLDocument doc = new SBMLDocument(arraysNs);
doc.setPackageRequired("arrays", true);
Model model = doc.createModel();
// create parameters
Parameter param = model.createParameter();
param.setId("n");
param.setValue(10);
param.setConstant(true);
param = model.createParameter();
param.setId("m");
param.setValue(10);
param.setConstant(true);
param = model.createParameter();
param.setId("x");
param.setValue(5.7);
param.setConstant(true);
ArraysSBasePlugin paramPlugin = (ArraysSBasePlugin)param.getPlugin("arrays");
Dimension dim = paramPlugin.createDimension();
dim.setId("i");
dim.setSize("n");
param = model.createParameter();
param.setId("y");
param.setConstant(false);
paramPlugin = (ArraysSBasePlugin)param.getPlugin("arrays");
dim = paramPlugin.createDimension();
dim.setId("i");
dim.setSize("n");
param = model.createParameter();
param.setId("z");
param.setConstant(false);
paramPlugin = (ArraysSBasePlugin)param.getPlugin("arrays");
dim = paramPlugin.createDimension();
dim.setId("i");
dim.setSize("n");
// create initial assignments
InitialAssignment assignment = model.createInitialAssignment();
assignment.setSymbol("y");
ASTNode ast = new ASTNode(libsbml.AST_REAL);
ast.setValue(3.2);
assignment.setMath(ast);
assignment = model.createInitialAssignment();
assignment.setSymbol("z");
ast = new ASTNode(libsbml.AST_REAL);
ast.setValue(5.7);
assignment.setMath(ast);
ArraysSBasePlugin assignmentPlugin = (ArraysSBasePlugin)assignment.getPlugin("arrays");
dim = assignmentPlugin.createDimension();
dim.setId("i");
dim.setSize("m");
Index index = assignmentPlugin.createIndex();
ASTNode newAst = new ASTNode(libsbml.AST_FUNCTION);
newAst.setName("selector");
ASTNode ci = new ASTNode(libsbml.AST_NAME);
ci.setName("z");
newAst.addChild(ci);
ci = new ASTNode(libsbml.AST_NAME);
ci.setName("i");
newAst.addChild(ci);
index.setMath(newAst);
assignment = model.createInitialAssignment();
assignment.setSymbol("z");
ast = new ASTNode(libsbml.AST_REAL);
ast.setValue(3.2);
assignment.setMath(ast);
assignmentPlugin = (ArraysSBasePlugin)assignment.getPlugin("arrays");
dim = assignmentPlugin.createDimension();
dim.setId("i");
dim.setSize("m");
index = assignmentPlugin.createIndex();
newAst = new ASTNode(libsbml.AST_LINEAR_ALGEBRA_SELECTOR);
ci = new ASTNode(libsbml.AST_NAME);
ci.setName("z");
newAst.addChild(ci);
ASTNode plus = new ASTNode(libsbml.AST_PLUS);
ci = new ASTNode(libsbml.AST_NAME);
ci.setName("i");
plus.addChild(ci);
ci = new ASTNode(libsbml.AST_NAME);
ci.setName("m");
plus.addChild(ci);
newAst.addChild(plus);
index.setMath(newAst);
libsbml.writeSBMLToFile(doc, "arrays2.xml");
}