/**
* Returns whether the given {@link IntArrayND} equals the given object
*
* @param array The array
* @param object The object
* @return Whether the array equals the object
*/
static boolean equals(IntArrayND array, Object object) {
if (array == object) {
return true;
}
if (object == null) {
return false;
}
if (!(object instanceof IntArrayND)) {
return false;
}
IntArrayND other = (IntArrayND) object;
if (!array.getSize().equals(other.getSize())) {
return false;
}
Stream<MutableIntTuple> coordinates =
Coordinates.coordinates(array.getPreferredIterationOrder(), array.getSize());
Iterable<MutableIntTuple> iterable = () -> coordinates.iterator();
for (IntTuple coordinate : iterable) {
int arrayValue = array.get(coordinate);
int otherValue = other.get(coordinate);
if (arrayValue != otherValue) {
return false;
}
}
return true;
}
/**
* Creates a formatted representation of the given array. After each dimension, a newline
* character will be inserted.
*
* @param array The array
* @param format The format for the array entries
* @return The hash code
*/
public static String toFormattedString(IntArrayND array, String format) {
if (array == null) {
return "null";
}
StringBuilder sb = new StringBuilder();
Iterable<MutableIntTuple> iterable = IntTupleIterables.lexicographicalIterable(array.getSize());
IntTuple previous = null;
for (IntTuple coordinates : iterable) {
if (previous != null) {
int c = Utils.countDifferences(previous, coordinates);
for (int i = 0; i < c - 1; i++) {
sb.append("\n");
}
}
int value = array.get(coordinates);
sb.append(String.format(format + ", ", value));
previous = coordinates;
}
return sb.toString();
}
