@Override public double getDouble(int index) { return list.getDouble(index); }
@Override public double getValue(int x, int y) { return values.getDouble(array2D.getIndex(x, y)); }
@Override public Object calculate(List<Object> args) { if (NullUtils.containsNull(args)) { return null; } VNumberArray numberArray = (VNumberArray) args.get(0); VNumber index = (VNumber) args.get(1); int i = index.getValue().intValue(); return newVNumber(numberArray.getData().getDouble(i), numberArray, numberArray, displayNone()); }
@Override public Object calculate(final List<Object> args) { if (NullUtils.containsNull(args)) { return null; } VTable table = (VTable) args.get(0); VString columnName = (VString) args.get(1); VNumberArray range = (VNumberArray) args.get(2); if (range.getData().size() != 2) { throw new IllegalArgumentException("Range array must be of 2 elements"); } VTable result = VTableFactory.tableRangeFilter(table, columnName.getValue(), ValueFactory.newVDouble(range.getData().getDouble(0)), ValueFactory.newVDouble(range.getData().getDouble(1))); return result; }
@Override public Object calculate(List<Object> args) { if (NullUtils.containsNull(args)) { return null; } VNumber value = (VNumber) args.get(0); VNumberArray intervals = (VNumberArray) args.get(1); VStringArray labels = (VStringArray) args.get(2); int index = 0; while (index < intervals.getData().size() && value.getValue().doubleValue() >= intervals.getData().getDouble(index)) { index++; } return newVEnum(index, labels.getData(), value, ValueUtil.latestValidTimeOrNowOf(args)); }
public void pvChanged(PVReaderEvent<VNumberArray> event) { if (event.isValueChanged()) { // New value VNumberArray value = event.getPvReader().getValue(); ListNumber data = value.getData(); for (int i = 0; i < data.size(); i++) { // Get the double representation of the value, // converting it if needed double iValue = data.getDouble(i); System.out.println(iValue); } } } })
@Override public Object calculate(List<Object> args) { if (NullUtils.containsNull(args)) { return null; } VNumberArray numberArray = (VNumberArray) args.get(0); double min = numberArray.getDimensionDisplay().get(0).getCellBoundaries().getDouble(0); double max = numberArray.getDimensionDisplay().get(0).getCellBoundaries().getDouble(numberArray.getSizes().getInt(0)); return newVNumberArray( new ArrayDouble(min, max), ValueUtil.highestSeverityOf(args, false), ValueUtil.latestValidTimeOrNowOf(args), displayNone()); }
/** * Converts the given ListNumber to a number JSON array. * * @param list a list of numbers * @return an array of numbers */ public static JsonArrayBuilder fromListNumber(ListNumber list) { JsonArrayBuilder b = Json.createArrayBuilder(); if (list instanceof ListByte || list instanceof ListShort || list instanceof ListInt) { for (int i = 0; i < list.size(); i++) { b.add(list.getInt(i)); } } else if (list instanceof ListLong) { for (int i = 0; i < list.size(); i++) { b.add(list.getLong(i)); } } else { for (int i = 0; i < list.size(); i++) { double value = list.getDouble(i); if (Double.isNaN(value) || Double.isInfinite(value)) { b.addNull(); } else { b.add(value); } } } return b; }