Examples of cc.redberry.core.indexgenerator.IndexGeneratorImpl.generate()

Class cc.redberry.core.indexgenerator.IndexGeneratorImpl

Examples of cc.redberry.core.indexgenerator.IndexGeneratorImpl.generate()

cc.redberry.core.indexgenerator.IndexGeneratorImpl.generate()
Generates new index of a particular type. @param type index type @return new index of a particular type

            IndexGeneratorImpl indexGenerator = new IndexGeneratorImpl(varIndices);
            for (; i < length; ++i) {
                type = getType(varIndices.get(i));
                state = getRawStateInt(varIndices.get(i));
                allFreeVarIndices[i] = setRawState(indexGenerator.generate(type), inverseIndexState(state));
                allFreeArgIndices[i] = setRawState(indexGenerator.generate(type), state);
            }
            int[] allIndices = addAll(allFreeVarIndices, allFreeArgIndices);
            SimpleIndices dIndices = IndicesFactory.createSimple(null, allIndices);
            SimpleTensor symmetric = simpleTensor("@!@#@##_AS@23@@#", dIndices);
            Tensor derivative = SymmetrizeSimpleTensorTransformation.symmetrize(

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            currentFactorIndices = IndicesFactory.createSimple(null, factors[i].getIndices());


            for (j = currentFactorIndices.size() - 1; j >= 0; --j) {
                index = currentFactorIndices.get(j);
                if (freeIndices.contains(getNameWithType(index))) {
                    newIndex = setRawState(getRawStateInt(index), generator.generate(getType(index)));
                    from.add(index);
                    to.add(newIndex);
                    kroneckers.add(Tensors.createKronecker(index, inverseIndexState(newIndex)));
                } else if (IndicesUtils.getState(index) && dummies.contains(getNameWithType(index))) {
                    newIndex = setRawState(getRawStateInt(index), generator.generate(getType(index)));

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                    newIndex = setRawState(getRawStateInt(index), generator.generate(getType(index)));
                    from.add(index);
                    to.add(newIndex);
                    kroneckers.add(Tensors.createKronecker(index, inverseIndexState(newIndex)));
                } else if (IndicesUtils.getState(index) && dummies.contains(getNameWithType(index))) {
                    newIndex = setRawState(getRawStateInt(index), generator.generate(getType(index)));
                    from.add(index);
                    to.add(newIndex);
                    kroneckers.add(Tensors.createKronecker(index, inverseIndexState(newIndex)));
                }
            }

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        int[] from = fromL.toArray(), to = new int[fromL.size()];
        Arrays.sort(from);
        added.ensureCapacity(from.length);
        int i;
        for (i = from.length - 1; i >= 0; --i)
            added.add(to[i] = generator.generate(IndicesUtils.getType(from[i])));




        return applyIndexMapping(tensor, new IndexMapper(from, to), false);
    }

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        IndexGeneratorImpl generator = new IndexGeneratorImpl(allIndicesNames.toArray());
        int[] from = fromL.toArray(), to = new int[fromL.size()];
        Arrays.sort(from);
        int i;
        for (i = from.length - 1; i >= 0; --i)
            to[i] = generator.generate(IndicesUtils.getType(from[i]));


        return applyIndexMapping(tensor, new IndexMapper(from, to), false);
    }


    /**

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            if (Arrays.binarySearch(allForbidden, index) >= 0) {
                //if index is dummy it cannot be free, so from (which is equal to free)
                //cannot contain it
                assert ArraysUtils.binarySearch(fromNames, index) < 0;
                fromL.add(index);
                toL.add(generator.generate(IndicesUtils.getType(index)));
            }


        int[] _from = fromL.toArray(), _to = toL.toArray();
        ArraysUtils.quickSort(_from, _to);

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                IndexGeneratorImpl ig = new IndexGeneratorImpl(ArraysUtils.addAll(_forbidden, _from));
                Arrays.sort(_from);
                _to = new int[_from.length];
                for (j = _from.length - 1; j >= 0; --j) {
                    if (forbidden.contains(_from[j]))
                        _to[j] = ig.generate(getType(_from[j]));
                    else _to[j] = _from[j];
                    forbidden.add(_to[j]);
                }
                arg = applyIndexMapping(arg, mapping = new IndexMapper(_from, _to));
                if (arg != field.args[i]) {

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        int fromIndex;
        for (i = upperLower.length - 1; i >= 0; --i) {
            fromIndex = upperLower[i];
            if (dummyIndices.contains(fromIndex)) {
                from.add(fromIndex);
                to.add(generator.generate(IndicesUtils.getType(fromIndex)));
            }
        }


        int[] _from = from.toArray(), _to = to.toArray();
        ArraysUtils.quickSort(_from, _to);

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            int state, i = 0, length = allFreeArgIndices.length;
            IndexGeneratorImpl indexGenerator = new IndexGeneratorImpl(varIndices);
            for (; i < length; ++i) {
                type = getType(varIndices.get(i));
                state = getRawStateInt(varIndices.get(i));
                allFreeVarIndices[i] = setRawState(indexGenerator.generate(type), inverseIndexState(state));
                allFreeArgIndices[i] = setRawState(indexGenerator.generate(type), state);
            }
            int[] allIndices = addAll(allFreeVarIndices, allFreeArgIndices);
            SimpleIndices dIndices = IndicesFactory.createSimple(null, allIndices);
            SimpleTensor symmetric = simpleTensor("@!@#@##_AS@23@@#", dIndices);

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            IndexGeneratorImpl indexGenerator = new IndexGeneratorImpl(varIndices);
            for (; i < length; ++i) {
                type = getType(varIndices.get(i));
                state = getRawStateInt(varIndices.get(i));
                allFreeVarIndices[i] = setRawState(indexGenerator.generate(type), inverseIndexState(state));
                allFreeArgIndices[i] = setRawState(indexGenerator.generate(type), state);
            }
            int[] allIndices = addAll(allFreeVarIndices, allFreeArgIndices);
            SimpleIndices dIndices = IndicesFactory.createSimple(null, allIndices);
            SimpleTensor symmetric = simpleTensor("@!@#@##_AS@23@@#", dIndices);
            SimpleIndices allFreeVarIndicesI = IndicesFactory.createSimple(varIndices.getSymmetries(), allFreeVarIndices);

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