src/main/java/org/thegalactic/context/constraint/numerical/NumericalStorage.java
public NumericalStorage extend(final int index, final double value) {
        this.extendInf(index, value);
        this.extendSup(index, value);
        return this;
    }
/**
     * Extends value.
     *
     * @param index value to be extended
     * @param value value used to extend
     *
     * @return this for chaining.
     */
Extends value.
@param index value to be extended
@param value value used to extend

@return this for chaining.
Extends value . @param index value to be extended @param value value used to extend @return this for chaining .
public NumericalStorage extend(final int index, final double value) {
        this.extendInf(index, value);
        this.extendSup(index, value);
        return this;
    }
public NumericalStorage extend ( final int index , final double value ) { this . extendInf ( index , value ) ; this . extendSup ( index , value ) ; return this ; }
Extends value.
Extends value .