Examples of org.grouplens.lenskit.symbols.Symbol.withType()

Class org.grouplens.lenskit.symbols.Symbol

Examples of org.grouplens.lenskit.symbols.Symbol.withType()

org.grouplens.lenskit.symbols.Symbol.withType()
Make a typed symbol from this symbol. @param type The type. @param < T> The type. @return A typed symbol with the specified type and this symbol.

        if (channelVectors != null) {
            for (Map.Entry<Symbol, MutableSparseVector> entry : channelVectors.entrySet()) {
                Symbol key = entry.getKey();
                MutableSparseVector msv = entry.getValue().copy();
                newChanVectors.put(key, msv);
                newChannels.put(key.withType(Double.class), new MutableSparseVectorMap(msv));
            }
        }
        // copy all remaining channels into the channel map
        if (channels != null) {
            for (Entry<TypedSymbol<?>, Long2ObjectMap<?>> entry : channels.entrySet()) {

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        if (channelVectors != null) {
            for (Map.Entry<Symbol, MutableSparseVector> entry : channelVectors.entrySet()) {
                Symbol key = entry.getKey();
                ImmutableSparseVector chan = entry.getValue().immutable(freeze, newDomain);
                newChannelVectors.put(key, chan);
                newChannels.put(key.withType(Double.class), new SparseVectorMap(chan));
            }
        }


        if (channels != null) {
            for (Entry<TypedSymbol<?>, Long2ObjectMap<?>> entry : channels.entrySet()) {

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    }


    @Test
    public void testIncludesUnboxedChannels() {
        Symbol sym = Symbol.of("foo");
        TypedSymbol<Double> tsym = sym.withType(Double.class);
        PackedScoredIdList list = builder.addChannel(sym)
                                         .add(42, 3.9)
                                         .build();
        ScoredId sid = list.get(0);
        assertThat(sid.hasUnboxedChannel(sym), equalTo(true));

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