public static TensorAddress of(String label0, String label1, String label2, String label3) {
        return new TensorAddressAny4(LabelCache.GLOBAL.getOrCreateLabel(label0), LabelCache.GLOBAL.getOrCreateLabel(label1), LabelCache.GLOBAL.getOrCreateLabel(label2), LabelCache.GLOBAL.getOrCreateLabel(label3));
    }
Parent of tensor address family centered around each dimension as int.
A positive number represents a numeric index usable as a direct addressing.
- 1 is representing an invalid/null address
Other negative numbers are an enumeration maintained in {@link Label}

@author baldersheim
vespajlib/src/main/java/com/yahoo/tensor/impl/TensorAddressAny.java