Method sortArray

ij/src/main/java/ij/macro/Functions.java:6528–6577

()

	}

	Variable[] sortArray() {
		interp.getLeftParen();
		Variable[] a = getArray();
		boolean multipleArrays= interp.nextToken()==',';
		int[] indexes = null;
		int len = a.length;
		int nNumbers = 0;
		for (int i=0; i<len; i++) {
			if (a[i].getString()==null) nNumbers++;
		}
		if (nNumbers==len) {
			double[] d = new double[len];
			for (int i=0; i<len; i++)
				d[i] = a[i].getValue();
			if(multipleArrays)
				indexes = Tools.rank(d);
			Arrays.sort(d);
			for (int i=0; i<len; i++)
				a[i].setValue(d[i]);
		} else if (nNumbers==0) {
			String[] s = new String[len];
			for (int i=0; i<len; i++)
				s[i] = a[i].getString();
			if(multipleArrays)
				indexes = Tools.rank(s);
			Arrays.sort(s, String.CASE_INSENSITIVE_ORDER);
			for (int i=0; i<len; i++)
				a[i].setString(s[i]);
		} else{
			interp.error("Mixed strings and numbers");
			return a;
		}
		while (interp.nextToken()==',') {
			interp.getComma();
			Variable[] b = getArray();
			if(b.length != len){
				interp.error("Arrays must have same length");
				return a;
			}
			Variable[] c = new Variable[len];
			for (int jj = 0; jj < len; jj++){
				c[jj] = b[indexes[jj]];
			}
			for (int jj = 0; jj < len; jj++){
				b[jj] = c[jj];
			}
		}
		interp.getRightParen();
		return a;
	}

	Variable[] getRankPositions() {
		interp.getLeftParen();