public static TextTable getVTextTable(SingleARIMAModel model) {
TextTable table = new TextTable();
double[] phi = model.getPhi();
double[] standardError = model.getSe();
double[] theta = model.getTheta();
double intercept = model.getIntercept();
int ncxreg = model.getNcxreg();
table.addLine(new String[] {"Column", "Coefficient", "SE"});
if (ncxreg > 0) {
table.addLine(
new String[] {
"Intercept",
AlpineMath.powExpression(intercept),
AlpineMath.powExpression(standardError[standardError.length - 1])
});
}
for (int i = 0; i < phi.length; i++) {
table.addLine(
new String[] {
"AR" + i, AlpineMath.powExpression(phi[i]), AlpineMath.powExpression(standardError[i])
});
}
for (int i = 0; i < theta.length; i++) {
table.addLine(
new String[] {
"MA" + i,
AlpineMath.powExpression(theta[i]),
AlpineMath.powExpression(standardError[i + phi.length])
});
}
return table;
}
private void generateTableEntity(TextTable table, TableEntity te) {
for (int i = 0; i < table.getLines().size(); i++) {
if (i == 0) {
te.setColumn(table.getLines().get(i));
for (int j = 0; j < te.getColumn().length; j++) {
if (j == 0) {
te.addSortColumn(te.getColumn()[j], DataTypeConverterUtil.textType);
} else {
te.addSortColumn(te.getColumn()[j], DataTypeConverterUtil.numberType);
}
}
} else {
te.addItem(table.getLines().get(i));
}
}
}
@Override
public String toString() {
int numColumns = getColumnCount();
TextTable table = new TextTable();
String[] columnNames = new String[numColumns];
for (int c = 0; c < getColumnCount(); c++) {
columnNames[c] = getColumnName(c);
}
table.addHeader(columnNames);
int numRows = getRowCount();
for (int r = 0; r < numRows; r++) {
String[] columnValues = new String[numColumns];
for (int c = 0; c < getColumnCount(); c++) {
columnValues[c] = getString(r, c);
}
table.addRow(columnValues);
}
return table.toString();
}
