public void setWeakandStopwordLimit(double limit) {
        verifyThat(this.weakandStopwordLimit == null, "already has weakand stopword-limit");
        verifyThat(limit >= 0.0 && limit <= 1.0, "weakand stopword-limit must be in range [0, 1]");
        this.weakandStopwordLimit = limit;
    }
This class holds the extracted information after parsing a
rank-profile block in a schema (.sd) file, using simple data
structures as far as possible.  Do not put advanced logic here!

@author arnej27959
config-model/src/main/java/com/yahoo/schema/parser/ParsedRankProfile.java