public static RDouble stripKeepNames(RDouble v) {
Names names = v.names();
if (v.size() == 1 && names == null) {
return new ScalarDoubleImpl(v.getDouble(0));
}
return new DoubleImpl(v, null, names, null);
}
public static RRaw doubleToRaw(
RDouble value, ConversionStatus warn) { // eager to keep error semantics eager
int size = value.size();
byte[] content = new byte[size];
for (int i = 0; i < size; i++) {
double dval = value.getDouble(i);
content[i] = Convert.double2raw(dval, warn);
}
return RRaw.RRawFactory.getFor(content, value.dimensions(), value.names());
}
public static RInt double2int(
RDouble value, ConversionStatus warn) { // eager to keep error semantics eager
int size = value.size();
int[] content = new int[size];
for (int i = 0; i < size; i++) {
double d = value.getDouble(i);
content[i] = Convert.double2int(d, warn);
}
return RInt.RIntFactory.getFor(content, value.dimensions(), value.names());
}
public static RDouble exclude(int excludeIndex, RDouble orig) {
Names names = orig.names();
if (names == null) {
return new RDoubleExclusion(excludeIndex, orig);
}
int size = orig.size();
int nsize = size - 1;
double[] content = new double[nsize];
for (int i = 0; i < excludeIndex; i++) {
content[i] = orig.getDouble(i);
}
for (int i = excludeIndex; i < nsize; i++) {
content[i] = orig.getDouble(i + 1);
}
return RDoubleFactory.getFor(content, null, names.exclude(excludeIndex));
}
public static RDouble copy(RDouble d) {
if (d.size() == 1 && d.dimensions() == null && d.names() == null && d.attributes() == null) {
return new ScalarDoubleImpl(d.getDouble(0));
}
return new DoubleImpl(d, false);
}
