Examples of cc.redberry.core.transformations.TransformationCollection

Package cc.redberry.core.transformations

Examples of cc.redberry.core.transformations.TransformationCollection

cc.redberry.core.transformations.TransformationCollection
Collection of transformation. The transformations in this collection will be applied sequentially. @author Dmitry Bolotin @author Stanislav Poslavsky

                        for (int si = solution.length - 1; si >= 0; --si)
                            solution[si] = (Expression) coef.transform(solution[si]);
                    }
                if (!keepFreeParameters)
                    for (int si = solution.length - 1; si >= 0; --si)
                        solution[si] = (Expression) new TransformationCollection(zeroSubs).transform(solution[si]);




                //substituting the renamed tensors combinations
                for (Expression sub : scalarSubs)
                    for (int si = solution.length - 1; si >= 0; --si)

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        }




        ArrayList<Transformation> allRules = new ArrayList<>(Arrays.asList(rules));
        allRules.add(0, EliminateMetricsTransformation.ELIMINATE_METRICS);
        Transformation simplification = new TransformationCollection(allRules);


        ArrayList<Expression> reducedSystem = new ArrayList<>();
        for (Tensor equation : zeroReduced) {
            int count = ITERATION_LIMIT;
            do {
                for (Expression solution : generalSolutions)
                    equation = solution.transform(equation);


                equation = ExpandTransformation.expand(equation, simplification);
                equation = simplification.transform(equation);
                equation = CollectNonScalarsTransformation.collectNonScalars(equation);
                if (!TensorUtils.containsSimpleTensors(equation, varsNames))
                    break;


            } while (count-- > 0);

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                        for (int si = solution.length - 1; si >= 0; --si)
                            solution[si] = (Expression) coef.transform(solution[si]);
                    }
                if (!keepFreeParameters)
                    for (int si = solution.length - 1; si >= 0; --si)
                        solution[si] = (Expression) new TransformationCollection(zeroSubs).transform(solution[si]);




                //substituting the renamed tensors combinations
                for (Expression sub : scalarSubs)
                    for (int si = solution.length - 1; si >= 0; --si)

View Full Code Here

        }




        ArrayList<Transformation> allRules = new ArrayList<>(Arrays.asList(rules));
        allRules.add(0, EliminateMetricsTransformation.ELIMINATE_METRICS);
        Transformation simplification = new TransformationCollection(allRules);


        ArrayList<Expression> reducedSystem = new ArrayList<>();
        for (Tensor equation : zeroReduced) {
            int count = ITERATION_LIMIT;
            do {
                for (Expression solution : generalSolutions)
                    equation = solution.transform(equation);


                equation = ExpandTransformation.expand(equation, simplification);
                equation = simplification.transform(equation);
                equation = CollectNonScalarsTransformation.collectNonScalars(equation);
                if (!TensorUtils.containsSimpleTensors(equation, varsNames))
                    break;


            } while (count-- > 0);

View Full Code Here


        //all simplifications
        ArrayList<Transformation> simplifications = new ArrayList<>();
        simplifications.add(EliminateMetricsTransformation.ELIMINATE_METRICS);
        simplifications.addAll(unitarySimplifications);
        this.unitarySimplifications = new TransformationCollection(simplifications);
    }

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        //all simplifications
        ArrayList<Transformation> simplifications = new ArrayList<>();
        simplifications.add(EliminateMetricsTransformation.ELIMINATE_METRICS);
        simplifications.addAll(unitarySimplifications);
        this.unitarySimplifications = new TransformationCollection(simplifications);
    }

View Full Code Here

                        for (int si = solution.length - 1; si >= 0; --si)
                            solution[si] = (Expression) coef.transform(solution[si]);
                    }
                if (!keepFreeParameters)
                    for (int si = solution.length - 1; si >= 0; --si)
                        solution[si] = (Expression) new TransformationCollection(zeroSubs).transform(solution[si]);




                //substituting the renamed tensors combinations
                for (Expression sub : scalarSubs)
                    for (int si = solution.length - 1; si >= 0; --si)

View Full Code Here


        //all simplifications
        ArrayList<Transformation> simplifications = new ArrayList<>();
        simplifications.add(EliminateMetricsTransformation.ELIMINATE_METRICS);
        simplifications.addAll(unitarySimplifications);
        this.unitarySimplifications = new TransformationCollection(simplifications);
    }

View Full Code Here


        //all simplifications
        ArrayList<Transformation> simplifications = new ArrayList<>();
        simplifications.add(EliminateMetricsTransformation.ELIMINATE_METRICS);
        simplifications.addAll(unitarySimplifications);
        this.unitarySimplifications = new TransformationCollection(simplifications);
    }

View Full Code Here

            {
                zeroSubs.add(Tensors.expression(coef.get(0), Complex.ZERO));
            } else
                inverse = coef.transform(inverse);
        if (!keepFreeParameters)
            inverse = new TransformationCollection(zeroSubs).transform(inverse);




        //substituting the renamed tensors combinations
        for (Expression sub : scalarSubs)
            inverse = sub.transpose().transform(inverse);

View Full Code Here

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Related Classes of cc.redberry.core.transformations.TransformationCollection

cc.redberry.core.solver.ExternalSolver

cc.redberry.core.solver.ReduceEngine

cc.redberry.physics.feyncalc.UnitarySimplifyTransformation

cc.redberry.physics.utils.InverseTensor

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