Package cc.redberry.core.number

Examples of cc.redberry.core.number.Complex

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            return t;

        List<Tensor> toMultiply = new ArrayList<>(map.size());
        for (SortedMap.Entry<GenPolynomial<BigInteger>, Long> entry : map.entrySet())
            toMultiply.add(Tensors.pow(poly2Tensor(entry.getKey(), varsArray),
                    new Complex(entry.getValue())));
        if (!gcd.equals(java.math.BigInteger.ONE) || !lcm.equals(java.math.BigInteger.ONE))
            toMultiply.add(new Complex(new Rational(gcd, lcm)));

        return Tensors.multiply(toMultiply.toArray(new Tensor[toMultiply.size()]));
    }
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        for (Monomial<BigInteger> monomial : poly) {
            coefficient = monomial.coefficient();
            exp = monomial.exponent();
            temp.clear();

            temp.add(new Complex(new Rational(coefficient.getVal())));
            for (int i = 0; i < exp.length(); ++i)
                if ((lExp = exp.getVal(i)) != 0)
                    temp.add(Tensors.pow(varsArray[i].simpleTensor, new Complex(lExp)));

            sum.add(Tensors.multiply(temp.toArray(new Tensor[temp.size()])));
        }
        return Tensors.sum(sum.toArray(new Tensor[sum.size()]));
    }
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        if (t instanceof Power) {
            if (!isSymbolic(t.get(0)))
                return false;
            if (!TensorUtils.isInteger(t.get(1)))
                return false;
            Complex e = (Complex) t.get(1);
            if (!e.isReal() || e.isNumeric())
                return false;
            return true;
        }
        for (Tensor tt : t)
            if (!isSymbolic(tt))
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            pb.put(descriptor);
        }


        if (random.nextBoolean()) {
            Complex factor = new Complex(1 + nextInt(100));
            factor = random.nextBoolean() ? factor : factor.negate();
            pb.put(factor);
        }
        return pb.build();
    }
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                if (withCoefficients) {
                    coefficient = CC.generateNewSymbol();
                    coefficients.add((SimpleTensor) coefficient);
                } else coefficient = Complex.ONE;

                term = Tensors.multiply(coefficient, term, term instanceof Sum ? new Complex(new Rational(1, term.size())) : Complex.ONE);
            } else if (withCoefficients)
                term = FastTensors.multiplySumElementsOnFactors((Sum) term);
            result.put(term);
        }
        this.result = (symmetries == null || symmetries.isEmpty()) ? result.build() : symmetrize(result.build(), symmetries);
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        Boolean compare = TensorUtils.compare1(old, tensor);
        if (compare == null)
            return super.set(i, tensor);

        Complex newFactor = factor;
        if (compare) {
            tensor = Tensors.negate(tensor);
            newFactor = factor.negate();
            newFactor = getDefaultReference(newFactor);
        }
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        }
    }

    @Override
    protected Tensor remove1(int[] positions) {
        Complex newFactor = factor;
        if (factor != Complex.ONE) {
            if (positions[0] == 0) {
                newFactor = Complex.ONE;
                positions = Arrays.copyOfRange(positions, 1, positions.length);
            }
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    }

    @Override
    protected Tensor select1(int[] positions) {
        int add = factor == Complex.ONE ? 0 : 1;
        Complex newFactor = Complex.ONE;
        List<Tensor> newIndexless = new ArrayList<>(), newData = new ArrayList<>();
        for (int position : positions) {
            position -= add;
            if (position == -1)
                newFactor = factor;
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        StringBuilder sb = new StringBuilder();
        char operatorChar = mode == OutputFormat.LaTeX ? ' ' : '*';

        if (factor.isReal() && factor.getReal().signum() < 0) {
            sb.append('-');
            Complex f = factor.abs();
            if (!f.isOne())
                sb.append(((Tensor) f).toString(mode, Product.class)).append(operatorChar);
        } else if (factor != Complex.ONE)
            sb.append(((Tensor) factor).toString(mode, Product.class)).append(operatorChar);

        int i = 0, size = factor == Complex.ONE ? size() : size() - 1;
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    private ParserNumber() {
    }

    @Override
    public ParseToken parseToken(String expression, cc.redberry.core.parser.Parser parser) {
        Complex value;
        try {
            value = NumberParser.COMPLEX_PARSER.parse(expression);
        } catch (NumberFormatException e) {
            return null;
        }
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Related Classes of cc.redberry.core.number.Complex

  • cc.redberry.core.indexmapping.ProviderPower
  • cc.redberry.core.number.parser.ComplexToken
  • cc.redberry.core.parser.ParserNumber
  • cc.redberry.core.performance.kv.OneLoopInput
  • cc.redberry.core.tensor.PowerFactory
  • cc.redberry.core.tensor.PowersContainer
  • cc.redberry.core.tensor.Product
  • cc.redberry.core.tensor.ProductBuilder
  • cc.redberry.core.tensor.ProductFactory
  • cc.redberry.core.tensor.random.RandomTensor
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