Package org.apache.commons.math.util.OpenIntToDoubleHashMap

Examples of org.apache.commons.math.util.OpenIntToDoubleHashMap.Iterator.key()

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        checkVectorDimensions(v.getDimension());
        OpenMapRealVector res = new OpenMapRealVector(this);
        Iterator iter = res.entries.iterator();
        while (iter.hasNext()) {
            iter.advance();
            res.setEntry(iter.key(), iter.value() * v.getEntry(iter.key()));
        }
        return res;
    }

    /** {@inheritDoc} */
 
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        checkVectorDimensions(v.length);
        OpenMapRealVector res = new OpenMapRealVector(this);
        Iterator iter = res.entries.iterator();
        while (iter.hasNext()) {
            iter.advance();
            res.setEntry(iter.key(), iter.value() * v[iter.key()]);
        }
        return res;
    }

    /** {@inheritDoc} */
 
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        checkVectorDimensions(v.length);
        OpenMapRealVector res = new OpenMapRealVector(this);
        Iterator iter = res.entries.iterator();
        while (iter.hasNext()) {
            iter.advance();
            res.setEntry(iter.key(), iter.value() * v[iter.key()]);
        }
        return res;
    }

    /** {@inheritDoc} */
 
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        OpenMapRealVector res = new OpenMapRealVector(n);
        int end = index + n;
        Iterator iter = entries.iterator();
        while (iter.hasNext()) {
            iter.advance();
            int key = iter.key();
            if (key >= index && key < end) {
                res.setEntry(key - index, iter.value());
            }
        }
        return res;
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    /** {@inheritDoc} */
    public OpenMapRealVector mapMultiplyToSelf(double d) {
        Iterator iter = entries.iterator();
        while (iter.hasNext()) {
            iter.advance();
            entries.put(iter.key(), iter.value() * d);
        }
        return this;
    }
    /** {@inheritDoc} */
    public OpenMapRealVector mapPow(double d) {
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    /** {@inheritDoc} */
    public OpenMapRealVector mapPowToSelf(double d) {
        Iterator iter = entries.iterator();
        while (iter.hasNext()) {
            iter.advance();
            entries.put(iter.key(), Math.pow(iter.value(), d));
        }
        return this;
    }

    /** {@inheritDoc} */
 
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    /** {@inheritDoc} */
    public OpenMapRealVector mapRintToSelf() {
        Iterator iter = entries.iterator();
        while (iter.hasNext()) {
            iter.advance();
            entries.put(iter.key(), Math.rint(iter.value()));
        }
        return this;
    }

    /** {@inheritDoc} */
 
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    /** {@inheritDoc} */
    public OpenMapRealVector mapSignumToSelf() {
        Iterator iter = entries.iterator();
        while (iter.hasNext()) {
            iter.advance();
            entries.put(iter.key(), Math.signum(iter.value()));
        }
        return this;
    }

    /** {@inheritDoc} */
 
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    /** {@inheritDoc} */
    public OpenMapRealVector mapSinToSelf() {
        Iterator iter = entries.iterator();
        while (iter.hasNext()) {
            iter.advance();
            entries.put(iter.key(), Math.sin(iter.value()));
        }
        return this;
    }

    /** {@inheritDoc} */
 
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    public OpenMapRealVector mapSinhToSelf() {

        Iterator iter = entries.iterator();
        while (iter.hasNext()) {
            iter.advance();
            entries.put(iter.key(), Math.sinh(iter.value()));
        }
        return this;
    }

    /** {@inheritDoc} */
 
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